--- title: "Chicago to Busan cheap flights from $511 (ORD to PUS) - Expedia" description: "Cheap Flights from Chicago (ORD) to Busan (PUS) start at $511 for one-way and $1,009 for round trip. Earn your airline miles on top of our rewards!" canonical: "https://www.expedia.com/lp/flights/ord/pus/chicago-to-busan" language: en-US market: US currency: USD prices_as_of: 2026-11-15T10:24:57Z --- # $511 Cheap Flights from Chicago (ORD) to Busan (PUS) ![A coastal cityscape with high-rise buildings, a marina, and a forested island.](https://images.trvl-media.com/place/5461328/441617f7-1664-4074-ae9b-d0c2fce06462.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View $511 flight on Wed, Sep 1, 2027](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:PUS,departure:9/1/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:510.26&airProductToken=AQpXCikI0KQBEgMxMzMYrhwgrFsoneK2AzCF6rYDOFVAAFgBcghVOUxPWUJVMgoqCNCkARIDNDYyGKxbII-VASi67rYDMKrwtgM4VUABWAFyCFU5TE9ZQlUyEgoIAhABGAIqAlBSGAEiBAgBEAEoAigDKAQwAQ) ## Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Gimhae Airport (PUS) [EVA Airways](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:PUS,departure:11/29/2026TANYT&leg2=from:PUS,to:ORD,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BR"}}]) [Cathay Pacific](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:PUS,departure:11/29/2026TANYT&leg2=from:PUS,to:ORD,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CX"}}]) [Korean Air](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:PUS,departure:11/29/2026TANYT&leg2=from:PUS,to:ORD,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KE"}}]) [Alaska Airlines](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:PUS,departure:11/29/2026TANYT&leg2=from:PUS,to:ORD,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) [Starlux Airlines](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:PUS,departure:11/29/2026TANYT&leg2=from:PUS,to:ORD,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"JX"}}]) [Delta](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:PUS,departure:11/29/2026TANYT&leg2=from:PUS,to:ORD,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) [China Airlines](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:PUS,departure:11/29/2026TANYT&leg2=from:PUS,to:ORD,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CI"}}]) ## Cheap Flights from Chicago to Busan (ORD-PUS) Prices were available within the past 7 days and start at $511 for one-way flights and $1,009 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select Philippine Airlines flight, departing Mon, May 3 from Chicago to Busan, returning Tue, Jun 1, priced at $1,009 Found 12 hours ago](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:PUS,departure:5/3/2027TANYT&leg2=from:PUS,to:ORD,departure:6/1/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1008.59&airProductToken=AQpXCikI0KQBEgMxMzMYrhwgrFso%5FZCsAzDlmKwDOEVAAFgBcghFOUxZQlVTMgoqCNCkARIDNDYyGKxbII-VASianawDMIqfrAM4RUABWAFyCEU5TFlCVVMyClcKKgjQpAESAzQ2MxiPlQEgrFsosM-uAzCb0a4DOE9AAFgBcghPOUxZQlVTMgopCNCkARIDMTMyGKxbIK4cKIjZrgMw39-uAzhPQAFYAXIITzlMWUJVUzISCggCEAEYAioCUFIYASIECAEQASgCKAMoBDAB) Mon, May 3 - Tue, Jun 1 · ORD · PUS · Roundtrip [Select Philippine Airlines flight, departing Wed, May 19 from Chicago to Busan, returning Tue, Jun 15, priced at $1,169 Found 4 days ago](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:PUS,departure:5/19/2027TANYT&leg2=from:PUS,to:ORD,departure:6/15/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1168.59&airProductToken=AQpXCikI0KQBEgMxMzMYrhwgrFso%5FcStAzDlzK0DOEVAAFgBcghFOUxZQlVTMgoqCNCkARIDNDYyGKxbII-VASia0a0DMIrTrQM4RUABWAFyCEU5TFlCVVMyClcKKgjQpAESAzQ2MxiPlQEgrFso8OyvAzDb7q8DOEVAAFgBcghFOUxZQlVTMgopCNCkARIDMTMyGKxbIK4cKMj2rwMwn%5F2vAzhFQAFYAXIIRTlMWUJVUzISCggCEAEYAioCUFIYASIECAEQASgCKAMoBDAB) Wed, May 19 - Tue, Jun 15 · ORD · PUS · Roundtrip [Select Cathay Pacific flight, departing Wed, Apr 14 from Chicago to Busan, returning Mon, Apr 26, priced at $1,213 Found 18 hours ago](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:PUS,departure:4/14/2027TANYT&leg2=from:PUS,to:ORD,departure:4/26/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1212.89&airProductToken=AQp5CjQIw7ABEgM4MDEYrhwgxzIo27eqAzCMv6oDOFFAAFgBaglFQ09OTElHSFRyCFFLMjFVU0lBCkEIw7ABEgQ1NjA0GMcyII-VASjbwaoDMJnDqgM4UUABWAFqCUVDT05MSUdIVHIIUUsyMVVTSUF6CQjVngESAzYwNAp5CkEIw7ABEgQ1NjA3GI-VASDHMiiVtKsDMPu1qwM4UUAAWAFqCUVDT05MSUdIVHIIUUsyMVVTSUF6CQjVngESAzYwNwo0CMOwARIDODA2GMcyIK4cKNq2qwMwz72rAzhRQAFYAWoJRUNPTkxJR0hUcghRSzIxVVNJQRIKCAEQARgBKgJDWBgBIgQIARABKAIoBCgGMAE) Wed, Apr 14 - Mon, Apr 26 · ORD · PUS · Roundtrip [Select EVA Airways flight, departing Thu, Feb 4 from Chicago to Busan, returning Wed, Feb 17, priced at $1,289 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:PUS,departure:2/4/2027TANYT&leg2=from:PUS,to:ORD,departure:2/17/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1288.29&airProductToken=AQpgCi0IwqQBEgI1NRiuHCDzIyiqs6QDMOW6pAM4VkAAWAFqB0VZQkFTSUNyBFZMWFUKLwjCpAESAzE5NBjzIyCPlQEoxLukAzDLvKQDOFZAAVgBagdFWUJBU0lDcgRWTFhVCmAKLwjCpAESAzE5MxiPlQEg8yMolLmlAzCquqUDOFZAAFgBagdFWUJBU0lDcgRWTFhVCi0IwqQBEgI1NhjzIyCuHCiwvaUDMN%5FDpQM4VkABWAFqB0VZQkFTSUNyBFZMWFUSCggCEAEYAioCQlIYASIECAEQASgCKAQoBjAB) Thu, Feb 4 - Wed, Feb 17 · ORD · PUS · Roundtrip [Select Alaska Airlines flight, departing Sat, Feb 20 from Chicago to Busan, returning Sun, Feb 28, priced at $1,373 Found 2 days ago](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:PUS,departure:2/20/2027TANYT&leg2=from:PUS,to:ORD,departure:2/28/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1372.69&airProductToken=AQqYAQosCMGmARIDMzQzGK4cIJIBKMzfpQMw7-GlAzhRQABYAWoCUE1yB0dMV09LUjEKLAjBpgESAzExORiSASDIaCiY46UDMOPopQM4R0ABWAFqAlBNcgdHTFdPS1IxCjoIwaYBEgQ3ODIxGMhoII-VASjb6aUDMKHqpQM4WUABWAFqAlBNcgdHTFdPS1IxegoIy4oBEgQxNDA5CpgBCjoIwaYBEgQ3ODIyGI-VASDIaCj0tKYDMLq1pgM4VkAAWAFqAlBNcgdHTFdPS1IxegoIy4oBEgQxNDA4CiwIwaYBEgMxMjAYyGggkgEo1LimAzC2vaYDOEdAAVgBagJQTXIHR0xXT0tSMQosCMGmARIDMzU0GJIBIK4cKKLCpgMwjsSmAzhHQAFYAWoCUE1yB0dMV09LUjESDAgBEAEYASoCQVMyABgBIgQIARABKAIoAygEMAE) Sat, Feb 20 - Sun, Feb 28 · ORD · PUS · Roundtrip [Select Starlux Airlines flight, departing Thu, Feb 4 from Chicago to Busan, returning Wed, Feb 17, priced at $1,539 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:PUS,departure:2/4/2027TANYT&leg2=from:PUS,to:ORD,departure:2/17/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1538.89&airProductToken=AQqKAQo1CMqwARIENzU5MxiuHCDvuQEok7CkAzCIsqQDOE5AAFgBcgZOTFVKVDd6CgjBggESBDMxNTkKJwjKsAESAjI1GO-5ASDzIyjDs6QDMMe6pAM4TkABWAFyBk5MVUpUNwooCMqwARIDOTAyGPMjII-VASiav6QDMJfApAM4TkABWAFyBk5MVUpUNwqJAQooCMqwARIDOTAxGI-VASDzIyiyuaUDMNe6pQM4TkAAWAFyBk5MVUpUNwomCMqwARIBMhjzIyCLuAEojL-lAzC5xKUDOE5AAVgBcgZOTFVKVDcKNQjKsAESBDc2MDgYi7gBIK4cKN%5FGpQMw1silAzhRQAFYAXIGTkxVSlQ3egoIwYIBEgQyODk3EgoIAhABGAIqAkpYGAEiBAgBEAEoAigEKAYwAQ) Thu, Feb 4 - Wed, Feb 17 · ORD · PUS · Roundtrip [Select Korean Air flight, departing Mon, Mar 22 from Chicago to Busan, returning Mon, Apr 5, priced at $1,936 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:PUS,departure:3/22/2027TANYT&leg2=from:PUS,to:ORD,departure:4/5/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1935.59&airProductToken=AQpbCjEIy4oBEgIzOBiuHCDIaCiGs6gDMI-6qAM4UUAAWAFqB0VZU0FWRVJyCFFMWDRaUEJECiYIy4oBEgQxNDAzGMhoII-VASjowagDMK7CqAM4TUABWAFyA01LRQpbCiYIy4oBEgQxNDA4GI-VASDIaCikyakDMOrJqQM4TUAAWAFyA01LRQoxCMuKARICMzcYyGggrhwoxNSpAzDQ2qkDOFFAAVgBagdFWVNBVkVScghRTFg0WlBCRBIKCAEQARgBKgJLRRgBIgQIARABKAIoBCgGMAE) Mon, Mar 22 - Mon, Apr 5 · ORD · PUS · Roundtrip [Select China Airlines flight, departing Tue, Apr 6 from Chicago to Busan, returning Sat, Apr 10, priced at $2,021 Found 14 hours ago](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:PUS,departure:4/6/2027TANYT&leg2=from:PUS,to:ORD,departure:4/10/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:2020.99&airProductToken=AQqgAQo8CMOSARIEOTE3NBiuHCCpUSjO3qkDMOnfqQM4TEAAWAFqBllCQVNJQ3IGTkxYVFVTegoIxJgBEgQ1Nzg4Ci4Iw5IBEgIxMRipUSDzIyi74akDMJ7pqQM4TkABWAFqBllCQVNJQ3IGTkxYVFVTCjAIw5IBEgMxODgY8yMgj5UBKJvqqQMwp-upAzhOQAFYAWoGWUJBU0lDcgZOTFhUVVMKqQEKMwjDkgESAzE4ORiPlQEg8yMoo4KqAzC0g6oDOEtAAFgBaglZU1RBTkRBUkRyBktMV1RVUwoxCMOSARICMTIY8yMgqVEopIWqAzCojKoDOEtAAVgBaglZU1RBTkRBUkRyBktMV1RVUwo%5FCMOSARIEOTA5NBipUSCuHCiykaoDMOCSqgM4S0ABWAFqCVlTVEFOREFSRHIGS0xXVFVTegoIxJgBEgQ1NzA1EgoIAhABGAIqAkNJGAEiBAgBEAEoAigEKAYwAQ) Tue, Apr 6 - Sat, Apr 10 · ORD · PUS · Roundtrip [Select Delta flight, departing Fri, Jan 22 from Chicago to Busan, returning Sun, Jan 31, priced at $2,183 Found 2 days ago](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:PUS,departure:1/22/2027TANYT&leg2=from:PUS,to:ORD,departure:1/31/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:2182.09&airProductToken=AQqFAQo%5FCMSYARIENzg2MhiuHCDIaCimm6MDMK-iowM4WEAAWAFqCU1BSU5DTEFTQ3IIWExXNFpQTVR6CAjLigESAjM4CkIIxJgBEgQ3ODU1GMhoII-VASjoqKMDMK6powM4WEABWAFqCU1BSU5DTEFTQ3IIWExXNFpQTVR6CgjLigESBDE0MDEKhQEKQgjEmAESBDc5MjgYj5UBIMhoKP%5F3owMwxfijAzhYQABYAWoJTUFJTkNMQVNDcghYTFc0WlBNVHoKCMuKARIEMTQwNAo%5FCMSYARIENzg2MxjIaCCuHCik-aMDMKb%5FowM4WEABWAFqCU1BSU5DTEFTQ3IIWExXNFpQTVR6CAjLigESAjM3EgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) Fri, Jan 22 - Sun, Jan 31 · ORD · PUS · Roundtrip [Select Air China flight, departing Fri, Dec 4 from Chicago to Busan, returning Fri, Dec 11, priced at $2,634 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:PUS,departure:12/4/2026TANYT&leg2=from:PUS,to:ORD,departure:12/11/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:2633.29&airProductToken=AQqoAQo%5FCMOCARIENzI4NxiuHCCIGCj88p4DMPXzngM4VkAAWAFqB0ZMRVhFQ09yCFZLV1JDTFVDegoI1YIBEgQxMzU3CjIIw4IBEgM4MTgYiBggj1Eo1PieAzDLgJ8DOFZAAVgBagdGTEVYRUNPcghWS1dSQ0xVQwoxCMOCARIDMTI5GI9RII-VASjZgp8DMOWDnwM4VkABWAFqB0ZMRVhFQ09yBlZMUkNLSwqpAQoxCMOCARIDMTMwGI-VASCPUSjBvJ8DMNy9nwM4VkAAWAFqB0ZMRVhFQ09yBlZMUkNLSwozCMOCARIDOTgzGI9RIIu4ASiowZ8DMLTHnwM4VkABWAFqB0ZMRVhFQ09yCFZMV1JDTFVICj8Iw4IBEgQ3Mjc5GIu4ASCuHCiLyZ8DMITLnwM4VkABWAFqB0ZMRVhFQ09yCFZMV1JDTFVIegkI1YIBEgMzNTMSDAgBEAEYASoCQ0EyABgBIgQIARABKAIoBCgGMAE) Fri, Dec 4 - Fri, Dec 11 · ORD · PUS · Roundtrip ## Book with confidence ### Chicago to Busan Flights #### The cheapest times to fly from Chicago to Busan On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Busan are during the month of May. You can find some of the cheapest flights from Chicago to Busan with Expedia's search tool and vast selection of airlines. #### The best time to book a flight from Chicago to Busan Sunday is one of the best days to book for cheap flights from Chicago to Busan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. #### How to find cheap round-trip tickets from Chicago to Busan Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Busan in 2026\. You can also book with separate airlines for your outbound and return journeys, from $511 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Busan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Chicago to Busan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. *\*Terms apply.* *Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages.* ## Frequently Asked Questions ### How much does a flight from Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae) cost? You can find cheap one-way flights from $511 and cheap return flights $1,009 Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae) with Expedia. Return flights typically cost between $1765 and $5561\. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae) ticket fares go up or down. *\*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.* ### What is the cheapest month to fly from Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae)? The cheapest month to fly from ORD to PUS is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route. ### Which airlines fly direct from Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae)? Enter ORD to PUS and your travel dates, then apply the 'Nonstop' filter to see only direct flights. ### What is the cheapest airline that flies from Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae)? EVA Airways is one of the cheapest airlines offering connecting flights from O'Hare Intl. (ORD) to Gimhae (PUS), with round-trip tickets starting from around $1,286\. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget. *\*Prices based on flights available on Expedia in the last year.* ### How do I find cheap flights from Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae)? To find a cheap flight from Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up [Price Tracking](https://www.expedia.com/why/price-tracking) and receive alerts when fares go up or down. ### What is the best time to fly from Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae)? The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience. ### What is the earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae)? The earliest flight from Chicago O'Hare International Airport (ORD) to Busan Gimhae (PUS) typically departs at around 12:30 AM, operated by EVA Airways. This is a seasonal service active in June, allowing you to start your journey early and make the most of your time in South Korea. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search. ### What are the most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae)? The most popular departure times for flights from Chicago O'Hare International Airport (ORD) to Busan (PUS) are in the early morning, from 6am to 9am. About 45% of passengers prefer this time window. Many major carriers, including Delta Air Lines, United Airlines, and American Airlines, offer flights during this window. This timing is favored because it allows you to arrive in Busan with plenty of time to explore the city upon landing. ### How long does it take to fly from Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae)? Flights from ORD to PUS with one stop typically take around 17 hours 20 minutes, covering approximately 6,619 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic. ### Can you fly business or first class from Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae)? Business class seats are offered on the ORD to PUS route. Airlines that offer business class service on this route include: - Korean Air - Air Canada - United Airlines - All Nippon Airways ### How do I earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae) flight with Expedia? It's easy to earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of [One Key™](https://www.expedia.com/welcome-one-key), you can also earn OneKeyCash™\* on top of your airline miles when you book with Expedia. \*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands. ### What airports do you fly into for Busan from O'Hare Intl. (ORD)? If you're planning to travel to Busan from O'Hare Intl. (ORD), you can fly into Gimhae (PUS) Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Minneapolis - St. Paul Intl. (MSP), Seattle - Tacoma Intl. (SEA) before reaching Busan. Compare routes and airports on Expedia to find the best flight options for your travel plans. ### Is it cheaper to buy a plane ticket from Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae) at the last minute? Typically, booking a last minute flight from Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare. ### Is it cheaper to book a Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae) flight and hotel package? Securing a Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae) [Busan Vacation Packages](https://www.expedia.com/busan.d602043.destination-travel-guides) is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars. ### Can I cancel or change the date of my flight from Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae)? If you booked your Chicago, IL (ORD-O'Hare Intl.) to Busan (PUS-Gimhae) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in [your itinerary](https://www.expedia.com/trips) or confirmation email. Or, head to our [Customer Service portal](https://www.expedia.com/helpcenter/) if you'd like more information. ## Travel information | Origin airport | Chicago O'Hare Intl. Airport | | ------------------- | --------------------------------------------------------------------------------------------------------------------------------- | | Destination airport | Gimhae Airport | | Distance | 6,618 miles away | | Airlines serving | EVA Airways, Cathay Pacific, Korean Air, Alaska Airlines, Starlux Airlines, Delta, China Airlines, Philippine Airlines, Air China | | Popular airline | EVA Airways | | Roundtrip price | $1,009 | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from Beijing (PEK) to Busan (PUS)](https://www.expedia.com/lp/flights/pek/pus/beijing-to-busan) - [Flights from Toronto (YYZ) to Busan (PUS)](https://www.expedia.com/lp/flights/yyz/pus/toronto-to-busan) - [Flights from Norfolk (ORF) to Busan (PUS)](https://www.expedia.com/lp/flights/orf/pus/norfolk-to-busan) - [Flights from Bangkok (BKK) to Busan (PUS)](https://www.expedia.com/lp/flights/bkk/pus/bangkok-to-busan) - [Flights from Jeju (CJU) to Busan (PUS)](https://www.expedia.com/lp/flights/cju/pus/jeju-to-busan) - [Flights from Dhaka (DAC) to Busan (PUS)](https://www.expedia.com/lp/flights/dac/pus/dhaka-to-busan) - [Flights from Nairobi (NBO) to Busan (PUS)](https://www.expedia.com/lp/flights/nbo/pus/nairobi-to-busan) - [Flights from Tokyo (NRT) to Busan (PUS)](https://www.expedia.com/lp/flights/nrt/pus/tokyo-to-busan) - [Flights from Colombo (CMB) to Busan (PUS)](https://www.expedia.com/lp/flights/cmb/pus/colombo-to-busan) - [Flights from Angeles City (CRK) to Busan (PUS)](https://www.expedia.com/lp/flights/crk/pus/angeles-city-to-busan) - [Flights from Naha (OKA) to Busan (PUS)](https://www.expedia.com/lp/flights/oka/pus/naha-to-busan) - [Flights from Honolulu (HNL) to Busan (PUS)](https://www.expedia.com/lp/flights/hnl/pus/honolulu-to-busan) - [Flights from Kota Kinabalu (BKI) to Busan (PUS)](https://www.expedia.com/lp/flights/bki/pus/kota-kinabalu-to-busan) - [Flights from Fresno (FAT) to Busan (PUS)](https://www.expedia.com/lp/flights/fat/pus/fresno-to-busan) - [Flights from Nashville (BNA) to Busan (PUS)](https://www.expedia.com/lp/flights/bna/pus/nashville-to-busan) - [Flights from Syracuse (SYR) to Busan (PUS)](https://www.expedia.com/lp/flights/syr/pus/syracuse-to-busan) - [Flights from Raleigh (RDU) to Busan (PUS)](https://www.expedia.com/lp/flights/rdu/pus/raleigh-to-busan) - [Flights from Ontario Intl. Airport (ONT) to Busan (PUS)](https://www.expedia.com/lp/flights/ont/pus/ontario-to-busan) - [Flights from Kaohsiung (KHH) to Busan (PUS)](https://www.expedia.com/lp/flights/khh/pus/kaohsiung-to-busan) - [Flights from Detroit (DTW) to Busan (PUS)](https://www.expedia.com/lp/flights/dtw/pus/detroit-to-busan) - [Flights from Nagoya (NGO) to Busan (PUS)](https://www.expedia.com/lp/flights/ngo/pus/nagoya-to-busan) - [Flights from Perth (PER) to Busan (PUS)](https://www.expedia.com/lp/flights/per/pus/perth-to-busan) - [Flights from Hong Kong (HKG) to Busan (PUS)](https://www.expedia.com/lp/flights/hkg/pus/hong-kong-to-busan) - [Flights from Houston (IAH) to Busan (PUS)](https://www.expedia.com/lp/flights/iah/pus/houston-to-busan) - [Flights from Taipei (TPE) to Busan (PUS)](https://www.expedia.com/lp/flights/tpe/pus/taipei-to-busan) - [Flights from Ulaanbaatar (ULN) to Busan (PUS)](https://www.expedia.com/lp/flights/uln/pus/ulaanbaatar-to-busan) - [Flights from Vancouver (YVR) to Busan (PUS)](https://www.expedia.com/lp/flights/yvr/pus/vancouver-to-busan) - [Flights from Baltimore (BWI) to Busan (PUS)](https://www.expedia.com/lp/flights/bwi/pus/baltimore-to-busan) - [Flights from Portland (PDX) to Busan (PUS)](https://www.expedia.com/lp/flights/pdx/pus/portland-to-busan) - [Flights from Philadelphia (PHL) to Busan (PUS)](https://www.expedia.com/lp/flights/phl/pus/philadelphia-to-busan) - [Flights from New York (JFK) to Busan (PUS)](https://www.expedia.com/lp/flights/jfk/pus/new-york-to-busan) - [Flights from Tokyo (TYO) to Busan (PUS)](https://www.expedia.com/lp/flights/tyo/pus/tokyo-to-busan) - [Flights from Kathmandu (KTM) to Busan (PUS)](https://www.expedia.com/lp/flights/ktm/pus/kathmandu-to-busan) - [Flights from Yangon (RGN) to Busan (PUS)](https://www.expedia.com/lp/flights/rgn/pus/yangon-to-busan) - [Flights from Pittsburgh (PIT) to Busan (PUS)](https://www.expedia.com/lp/flights/pit/pus/pittsburgh-to-busan) - [Flights from Sapporo (CTS) to Busan (PUS)](https://www.expedia.com/lp/flights/cts/pus/sapporo-to-busan) - [Flights from Da Nang (DAD) to Busan (PUS)](https://www.expedia.com/lp/flights/dad/pus/da-nang-to-busan) - [Flights from San Francisco (SFO) to Busan (PUS)](https://www.expedia.com/lp/flights/sfo/pus/san-francisco-to-busan) - [Flights from Miami (MIA) to Busan (PUS)](https://www.expedia.com/lp/flights/mia/pus/miami-to-busan) - [Flights from Indianapolis (IND) to Busan (PUS)](https://www.expedia.com/lp/flights/ind/pus/indianapolis-to-busan) - [Flights from Minneapolis (MSP) to Busan (PUS)](https://www.expedia.com/lp/flights/msp/pus/minneapolis-to-busan) - [Flights from Singapore (SIN) to Busan (PUS)](https://www.expedia.com/lp/flights/sin/pus/singapore-to-busan) - [Flights from Tokyo (HND) to Busan (PUS)](https://www.expedia.com/lp/flights/hnd/pus/tokyo-to-busan) - [Flights from Fukuoka (FUK) to Busan (PUS)](https://www.expedia.com/lp/flights/fuk/pus/fukuoka-to-busan) - [Flights from Charlotte (CLT) to Busan (PUS)](https://www.expedia.com/lp/flights/clt/pus/charlotte-to-busan) - [Flights from Denpasar (DPS) to Busan (PUS)](https://www.expedia.com/lp/flights/dps/pus/denpasar-to-busan) - [Flights from Las Vegas (LAS) to Busan (PUS)](https://www.expedia.com/lp/flights/las/pus/las-vegas-to-busan) - [Flights from Phoenix (PHX) to Busan (PUS)](https://www.expedia.com/lp/flights/phx/pus/phoenix-to-busan) - [Flights from Gwangju (KWJ) to Busan (PUS)](https://www.expedia.com/lp/flights/kwj/pus/gwangju-to-busan) - [Flights from Macau (MFM) to Busan (PUS)](https://www.expedia.com/lp/flights/mfm/pus/macau-to-busan) - [Flights from Reno (RNO) to Busan (PUS)](https://www.expedia.com/lp/flights/rno/pus/reno-to-busan) - [Flights from Qingdao (TAO) to Busan (PUS)](https://www.expedia.com/lp/flights/tao/pus/qingdao-to-busan) - [Flights from Sydney (SYD) to Busan (PUS)](https://www.expedia.com/lp/flights/syd/pus/sydney-to-busan) - [Flights from Phnom Penh (PNH) to Busan (PUS)](https://www.expedia.com/lp/flights/pnh/pus/phnom-penh-to-busan) - [Flights from San Antonio (SAT) to Busan (PUS)](https://www.expedia.com/lp/flights/sat/pus/san-antonio-to-busan) - [Flights from Karachi (KHI) to Busan (PUS)](https://www.expedia.com/lp/flights/khi/pus/karachi-to-busan) - [Flights from Guam (GUM) to Busan (PUS)](https://www.expedia.com/lp/flights/gum/pus/guam-to-busan) - [Flights from Seattle (SEA) to Busan (PUS)](https://www.expedia.com/lp/flights/sea/pus/seattle-to-busan) - [Flights from Melbourne (MEL) to Busan (PUS)](https://www.expedia.com/lp/flights/mel/pus/melbourne-to-busan) - [Flights from Columbus (CMH) to Busan (PUS)](https://www.expedia.com/lp/flights/cmh/pus/columbus-to-busan) - [Flights from Kuala Lumpur (KUL) to Busan (PUS)](https://www.expedia.com/lp/flights/kul/pus/kuala-lumpur-to-busan) - [Flights from Nagasaki (NGS) to Busan (PUS)](https://www.expedia.com/lp/flights/ngs/pus/nagasaki-to-busan) - [Flights from Ho Chi Minh City (SGN) to Busan (PUS)](https://www.expedia.com/lp/flights/sgn/pus/ho-chi-minh-city-to-busan) - [Flights from Albuquerque (ABQ) to Busan (PUS)](https://www.expedia.com/lp/flights/abq/pus/albuquerque-to-busan) - [Flights from Brisbane (BNE) to Busan (PUS)](https://www.expedia.com/lp/flights/bne/pus/brisbane-to-busan) - [Flights from Panama City (PTY) to Busan (PUS)](https://www.expedia.com/lp/flights/pty/pus/panama-city-to-busan) - [Flights from Guangzhou (CAN) to Busan (PUS)](https://www.expedia.com/lp/flights/can/pus/guangzhou-to-busan) - [Flights from Washington (IAD) to Busan (PUS)](https://www.expedia.com/lp/flights/iad/pus/washington-to-busan) - [Flights from Tsushima (TSJ) to Busan (PUS)](https://www.expedia.com/lp/flights/tsj/pus/tsushima-to-busan) - [Flights from Newark Liberty Intl. Airport (EWR) to Busan (PUS)](https://www.expedia.com/lp/flights/ewr/pus/newark-liberty-intl-airport-to-busan) - [Flights from Osaka (KIX) to Busan (PUS)](https://www.expedia.com/lp/flights/kix/pus/osaka-to-busan) - [Flights from Orlando (MCO) to Busan (PUS)](https://www.expedia.com/lp/flights/mco/pus/orlando-to-busan) - [Flights from Hiroshima (HIJ) to Busan (PUS)](https://www.expedia.com/lp/flights/hij/pus/hiroshima-to-busan) - [Flights from Nassau (NAS) to Busan (PUS)](https://www.expedia.com/lp/flights/nas/pus/nassau-to-busan) - [Flights from Manila (MNL) to Busan (PUS)](https://www.expedia.com/lp/flights/mnl/pus/manila-to-busan) - [Flights from Denver (DEN) to Busan (PUS)](https://www.expedia.com/lp/flights/den/pus/denver-to-busan) - [Flights from Lahore (LHE) to Busan (PUS)](https://www.expedia.com/lp/flights/lhe/pus/lahore-to-busan) - [Flights from Seoul (SEL) to Busan (PUS)](https://www.expedia.com/lp/flights/sel/pus/seoul-to-busan) - [Flights from Shanghai (PVG) to Busan (PUS)](https://www.expedia.com/lp/flights/pvg/pus/shanghai-to-busan) - [Flights from London (LHR) to Busan (PUS)](https://www.expedia.com/lp/flights/lhr/pus/london-to-busan) - [Flights from Cebu (CEB) to Busan (PUS)](https://www.expedia.com/lp/flights/ceb/pus/cebu-to-busan) - [Flights from Fort Lauderdale (FLL) to Busan (PUS)](https://www.expedia.com/lp/flights/fll/pus/fort-lauderdale-to-busan) - [Flights from San Diego (SAN) to Busan (PUS)](https://www.expedia.com/lp/flights/san/pus/san-diego-to-busan) - [Flights from St. Louis (STL) to Busan (PUS)](https://www.expedia.com/lp/flights/stl/pus/st-louis-to-busan) - [Flights from Kansas City (MCI) to Busan (PUS)](https://www.expedia.com/lp/flights/mci/pus/kansas-city-to-busan) - [Flights from Chongqing (CKG) to Busan (PUS)](https://www.expedia.com/lp/flights/ckg/pus/chongqing-to-busan) - [Flights from Boston (BOS) to Busan (PUS)](https://www.expedia.com/lp/flights/bos/pus/boston-to-busan) - [Flights from Beijing (BJS) to Busan (PUS)](https://www.expedia.com/lp/flights/bjs/pus/beijing-to-busan) - [Flights from Los Angeles (LAX) to Busan (PUS)](https://www.expedia.com/lp/flights/lax/pus/los-angeles-to-busan) - [Flights from Salt Lake City (SLC) to Busan (PUS)](https://www.expedia.com/lp/flights/slc/pus/salt-lake-city-to-busan) - [Flights from Amman (AMM) to Busan (PUS)](https://www.expedia.com/lp/flights/amm/pus/amman-to-busan) - [Flights from Dubai (DXB) to Busan (PUS)](https://www.expedia.com/lp/flights/dxb/pus/dubai-to-busan) - [Flights from Dallas (DFW) to Busan (PUS)](https://www.expedia.com/lp/flights/dfw/pus/dallas-to-busan) - [Flights from Seoul (ICN) to Busan (PUS)](https://www.expedia.com/lp/flights/icn/pus/seoul-to-busan) - [Flights from Atlanta (ATL) to Busan (PUS)](https://www.expedia.com/lp/flights/atl/pus/atlanta-to-busan) - [Flights from Washington (DCA) to Busan (PUS)](https://www.expedia.com/lp/flights/dca/pus/washington-to-busan) - [Flights from Hanoi (HAN) to Busan (PUS)](https://www.expedia.com/lp/flights/han/pus/hanoi-to-busan) - [Flights from Seoul (GMP) to Busan (PUS)](https://www.expedia.com/lp/flights/gmp/pus/seoul-to-busan) - [Flights from Austin (AUS) to Busan (PUS)](https://www.expedia.com/lp/flights/aus/pus/austin-to-busan) - [Flights from Tampa (TPA) to Busan (PUS)](https://www.expedia.com/lp/flights/tpa/pus/tampa-to-busan) \*Available to One Key members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/ord/pus/chicago-to-busan ko-KR: https://www.expedia.co.kr/lp/flights/ord/pus/chicago-to-busan id-ID: https://www.expedia.co.id/lp/flights/ord/pus/chicago-to-busan en-IN: https://www.expedia.co.in/lp/flights/ord/pus/chicago-to-busan de-DE: https://www.expedia.de/lp/fluge/ord/pus/chicago-nach-busan en-US: https://www.expedia.com/lp/flights/ord/pus/chicago-to-busan pt-BR: https://www.expedia.com.br/lp/voos/ord/pus/chicago-para-busan en-TH: https://www.expedia.co.th/en/lp/flights/ord/pus/chicago-to-busan zh-hans-HK: https://www.expedia.com.hk/cn/lp/flights/ord/pus/chicago-to-busan es: https://www.expedia.com/es/lp/vuelos/ord/pus/chicago-a-busan es-ES: https://www.expedia.es/lp/vuelos/ord/pus/chicago-a-busan th-TH: https://www.expedia.co.th/lp/flights/ord/pus/chicago-to-busan de-AT: https://www.expedia.at/lp/fluge/ord/pus/chicago-nach-busan vi-VN: https://www.expedia.com.vn/lp/flights/ord/pus/chicago-to-busan fr-FR: https://www.expedia.fr/lp/vols/ord/pus/chicago-a-pusan en-JP: https://www.expedia.co.jp/en/lp/flights/ord/pus/chicago-to-busan da-DK: https://www.expedia.dk/lp/fly/ord/pus/chicago-til-busan en-AU: https://www.expedia.com.au/lp/flights/ord/pus/chicago-to-busan en-SG: https://www.expedia.com.sg/lp/flights/ord/pus/chicago-to-busan it-IT: https://www.expedia.it/lp/voli/ord/pus/chicago-a-busan en-KR: https://www.expedia.co.kr/en/lp/flights/ord/pus/chicago-to-busan nb-NO: https://www.expedia.no/lp/fly/ord/pus/chicago-til-busan en-PH: https://www.expedia.com.ph/lp/flights/ord/pus/chicago-to-busan nl-NL: https://www.expedia.nl/lp/vluchten/ord/pus/chicago-naar-busan en-CA: https://www.expedia.ca/lp/flights/ord/pus/chicago-to-busan en-MY: https://www.expedia.com.my/lp/flights/ord/pus/chicago-to-busan es-MX: https://www.expedia.mx/lp/vuelos/ord/pus/chicago-a-busan ja-JP: https://www.expedia.co.jp/lp/flights/ord/pus/chicago-to-busan en-ID: https://www.expedia.co.id/en/lp/flights/ord/pus/chicago-to-busan ar: https://www.expedia.sa/lp/flights/ord/pus/chicago-to-busan ```