--- title: "Chicago to Busan cheap flights from $777 (MDW to PUS) - Expedia" description: "Cheap Flights from Chicago (MDW) to Busan (PUS) start at $777 for one-way and $1,437 for round trip. Earn your airline miles on top of our rewards!" canonical: "https://www.expedia.com/lp/flights/mdw/pus/chicago-to-busan" language: en-US market: US currency: USD prices_as_of: 2026-11-14T06:28:02Z --- # $777 Cheap Flights from Chicago (MDW) 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 $777 flight on Thu, Nov 26, 2026](https://www.expedia.com/Flights-Search?leg1=from:MDW,to:PUS,departure:11/26/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:776.80&airProductToken=AQqYAQoyCNecARIEMzI4OBjssAEgsnEo3pmeAzD7m54DOENAAFgBagdFWUJBU0lDcgZWTFhPWksKLwjCpAESAjI3GLJxIPMjKOKgngMwtKeeAzhWQAFYAWoHRVlCQVNJQ3IGVkxYT1pLCjEIwqQBEgMxNjQY8yMgj5UBKOSrngMw66yeAzhWQAFYAWoHRVlCQVNJQ3IGVkxYT1pLEgoIARABGAEqAkJSGAEiBAgBEAEoAigEKAYwAQ) ## Popular airlines from Chicago Midway Airport (MDW) to Gimhae Airport (PUS) [Delta](https://www.expedia.com/Flights-Search?leg1=from:MDW,to:PUS,departure:11/28/2026TANYT&leg2=from:PUS,to:MDW,departure:12/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) [Korean Air](https://www.expedia.com/Flights-Search?leg1=from:MDW,to:PUS,departure:11/28/2026TANYT&leg2=from:PUS,to:MDW,departure:12/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KE"}}]) ## Cheap Flights from Chicago to Busan (MDW-PUS) Prices were available within the past 7 days and start at $777 for one-way flights and $1,437 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select Southwest Airlines flight, departing Wed, Nov 25 from Chicago to Busan, returning Tue, Feb 23, priced at $1,437 Found 2 days ago](https://www.expedia.com/Flights-Search?leg1=from:MDW,to:PUS,departure:11/25/2026TANYT&leg2=from:PUS,to:MDW,departure:2/23/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1436.99&airProductToken=AQqWAQoyCNecARIEMjk1MhjssAEgi7gBKIWSngMwmJSeAzhFQABYAWoGWUJBU0lDcgZOTFZOVVMKLgjDkgESATcYi7gBIPMjKJCVngMwgJyeAzhOQAFYAWoGWUJBU0lDcgZOTFZOVVMKMAjDkgESAzE4NhjzIyCPlQEo7KCeAzDuoZ4DOE5AAVgBagZZQkFTSUNyBk5MVk5VUwqWAQowCMOSARIDMTg3GI-VASDzIyiqgKYDMMqBpgM4TkAAWAFqBllCQVNJQ3IGTkxWTlVTCi4Iw5IBEgE4GPMjIIu4ASjWgqYDMI2IpgM4TkABWAFqBllCQVNJQ3IGTkxWTlVTCjII15wBEgQyMjY1GIu4ASDssAEom4qmAzCLjKYDOEFAAVgBagZZQkFTSUNyBk5MVk5VUxIKCAIQARgCKgJDSRgBIgQIARABKAIoBCgGMAE) Wed, Nov 25 - Tue, Feb 23 · MDW · PUS · Roundtrip [Select Southwest Airlines flight, departing Thu, Nov 26 from Chicago to Busan, returning Thu, Dec 3, priced at $1,453 Found 22 hours ago](https://www.expedia.com/Flights-Search?leg1=from:MDW,to:PUS,departure:11/26/2026TANYT&leg2=from:PUS,to:MDW,departure:12/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1452.89&airProductToken=AQqWAQoxCNecARIDOTY1GOywASCLuAEoqJyeAzC2np4DOENAAFgBagdFWUJBU0lDcgVWTFhaSwovCMKkARICMTUYi7gBIPMjKMSgngMwtKeeAzhWQAFYAWoHRVlCQVNJQ3IFVkxYWksKMAjCpAESAzE2NBjzIyCPlQEo5KueAzDrrJ4DOFZAAVgBagdFWUJBU0lDcgVWTFhaSwqXAQowCMKkARIDMTYzGI-VASDzIyiz5Z4DMMnmngM4VkAAWAFqB0VZQkFTSUNyBVZMWFpLCi8IwqQBEgIxNhjzIyCLuAEom-ieAzDX7Z4DOFZAAVgBagdFWUJBU0lDcgVWTFhaSwoyCNecARIEMjUxOBiLuAEg7LABKNvvngMwy%5FGeAzhBQAFYAWoHRVlCQVNJQ3IFVkxYWksSCggCEAEYAioCQlIYASIECAEQASgCKAQoBjAB) Thu, Nov 26 - Thu, Dec 3 · MDW · PUS · Roundtrip [Select Southwest Airlines flight, departing Thu, Nov 26 from Chicago to Busan, returning Thu, Dec 3, priced at $1,464 Found 22 hours ago](https://www.expedia.com/Flights-Search?leg1=from:MDW,to:PUS,departure:11/26/2026TANYT&leg2=from:PUS,to:MDW,departure:12/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1463.81&airProductToken=AQqWAQoxCNecARIDOTY1GOywASCLuAEoqJyeAzC2np4DOENAAFgBagdFWUJBU0lDcgVWTFhaSwovCMKkARICMTEYi7gBIPMjKKugngMwm6eeAzhWQAFYAWoHRVlCQVNJQ3IFVkxYWksKMAjCpAESAzE2NBjzIyCPlQEo5KueAzDrrJ4DOFZAAVgBagdFWUJBU0lDcgVWTFhaSwqVAQowCMKkARIDMTYzGI-VASDzIyiz5Z4DMMnmngM4VkAAWAFqB0VZQkFTSUNyBVZMWFpLCi4IwqQBEgIyNBjzIyCSASjk554DMNrsngM4VkABWAFqB0VZQkFTSUNyBVZMWFpLCjEI15wBEgQxNTUwGJIBIOywASjm8p4DMNH0ngM4QUABWAFqB0VZQkFTSUNyBVZMWFpLEgoIAhABGAIqAkJSGAEiBAgBEAEoAigEKAYwAQ) Thu, Nov 26 - Thu, Dec 3 · MDW · PUS · Roundtrip [Select Southwest Airlines flight, departing Thu, Nov 26 from Chicago to Busan, returning Thu, Dec 3, priced at $1,489 Found 22 hours ago](https://www.expedia.com/Flights-Search?leg1=from:MDW,to:PUS,departure:11/26/2026TANYT&leg2=from:PUS,to:MDW,departure:12/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1488.89&airProductToken=AQqUAQowCNecARIDMjk2GOywASCSASjPmZ4DMOybngM4QUAAWAFqB0VZQkFTSUNyBVZMV1pLCi4IwqQBEgIyNRiSASDzIyiKoZ4DMKCnngM4VkABWAFqB0VZQkFTSUNyBVZMV1pLCjAIwqQBEgMxNjQY8yMgj5UBKOSrngMw66yeAzhWQAFYAWoHRVlCQVNJQ3IFVkxXWksKlwEKMAjCpAESAzE2MxiPlQEg8yMos-WeAzDJ5p4DOFZAAFgBagdFWUJBU0lDcgVWTFhaSwovCMKkARICMTYY8yMgi7gBKJvongMw1-2eAzhWQAFYAWoHRVlCQVNJQ3IFVkxYWksKMgjXnAESBDI1MTgYi7gBIOywASjb754DMMvxngM4QUABWAFqB0VZQkFTSUNyBVZMWFpLEgoIARABGAEqAkJSGAEiBAgBEAEoAigEKAYwAQ) Thu, Nov 26 - Thu, Dec 3 · MDW · PUS · Roundtrip [Select Southwest Airlines flight, departing Thu, Nov 26 from Chicago to Busan, returning Thu, Dec 3, priced at $1,491 Found 22 hours ago](https://www.expedia.com/Flights-Search?leg1=from:MDW,to:PUS,departure:11/26/2026TANYT&leg2=from:PUS,to:MDW,departure:12/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1490.32&airProductToken=AQqWAQoyCNecARIEMjcyMRjssAEgi7gBKK-YngMwvZqeAzhFQABYAWoGWUJBU0lDcgZOTFZOVVMKLgjDkgESATcYi7gBIPMjKLCgngMwoKeeAzhOQAFYAWoGWUJBU0lDcgZOTFZOVVMKMAjDkgESAzE4OBjzIyCPlQEorKieAzCuqZ4DOE5AAVgBagZZQkFTSUNyBk5MVk5VUwqWAQowCMOSARIDMTg3GI-VASDzIyjq5Z4DMIrnngM4SEAAWAFqBllCQVNJQ3IGSExWTlVTCi4Iw5IBEgE4GPMjIIu4ASiW6J4DMM3tngM4SEABWAFqBllCQVNJQ3IGSExWTlVTCjII15wBEgQyNTE4GIu4ASDssAEo2--eAzDL8Z4DOEFAAVgBagZZQkFTSUNyBkhMVk5VUxIKCAIQARgCKgJDSRgBIgQIARABKAIoBCgGMAE) Thu, Nov 26 - Thu, Dec 3 · MDW · PUS · Roundtrip [Select Southwest Airlines flight, departing Thu, Nov 26 from Chicago to Busan, returning Thu, Dec 3, priced at $1,493 Found 22 hours ago](https://www.expedia.com/Flights-Search?leg1=from:MDW,to:PUS,departure:11/26/2026TANYT&leg2=from:PUS,to:MDW,departure:12/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1492.89&airProductToken=AQqWAQoxCNecARIDNDQ0GOywASCumwEoypmeAzDJm54DOEVAAFgBagZZQkFTSUNyBk5MVk5VUwovCMOSARICMjMYrpsBIPMjKLqgngMwqqeeAzhOQAFYAWoGWUJBU0lDcgZOTFZOVVMKMAjDkgESAzE4OBjzIyCPlQEorKieAzCuqZ4DOE5AAVgBagZZQkFTSUNyBk5MVk5VUwqWAQowCMOSARIDMTg3GI-VASDzIyjq5Z4DMIrnngM4SEAAWAFqBllCQVNJQ3IGSExWTlVTCi4Iw5IBEgE4GPMjIIu4ASiW6J4DMM3tngM4SEABWAFqBllCQVNJQ3IGSExWTlVTCjII15wBEgQyNTE4GIu4ASDssAEo2--eAzDL8Z4DOEFAAVgBagZZQkFTSUNyBkhMVk5VUxIKCAIQARgCKgJDSRgBIgQIARABKAIoBCgGMAE) Thu, Nov 26 - Thu, Dec 3 · MDW · PUS · Roundtrip [Select Southwest Airlines flight, departing Thu, Nov 26 from Chicago to Busan, returning Thu, Dec 3, priced at $1,500 Found 22 hours ago](https://www.expedia.com/Flights-Search?leg1=from:MDW,to:PUS,departure:11/26/2026TANYT&leg2=from:PUS,to:MDW,departure:12/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1499.81&airProductToken=AQqUAQowCNecARIDMjk2GOywASCSASjPmZ4DMOybngM4QUAAWAFqB0VZQkFTSUNyBVZMV1pLCi4IwqQBEgIyNRiSASDzIyiKoZ4DMKCnngM4VkABWAFqB0VZQkFTSUNyBVZMV1pLCjAIwqQBEgMxNjQY8yMgj5UBKOSrngMw66yeAzhWQAFYAWoHRVlCQVNJQ3IFVkxXWksKlQEKMAjCpAESAzE2MxiPlQEg8yMos-WeAzDJ5p4DOFZAAFgBagdFWUJBU0lDcgVWTFhaSwouCMKkARICMjYY8yMgkgEojOieAzCC7Z4DOFZAAVgBagdFWUJBU0lDcgVWTFhaSwoxCNecARIEMTU1MBiSASDssAEo5vKeAzDR9J4DOEFAAVgBagdFWUJBU0lDcgVWTFhaSxIKCAEQARgBKgJCUhgBIgQIARABKAIoBCgGMAE) Thu, Nov 26 - Thu, Dec 3 · MDW · PUS · Roundtrip [Select Southwest Airlines flight, departing Wed, Nov 25 from Chicago to Busan, returning Tue, Feb 23, priced at $1,523 Found 2 days ago](https://www.expedia.com/Flights-Search?leg1=from:MDW,to:PUS,departure:11/25/2026TANYT&leg2=from:PUS,to:MDW,departure:2/23/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1522.99&airProductToken=AQqWAQoyCNecARIEMjk1MRjssAEgi7gBKN-NngMw7Y-eAzhFQABYAWoGWUJBU0lDcgZRTFZOVVMKLgjDkgESATcYi7gBIPMjKJCVngMwgJyeAzhRQAFYAWoGWUJBU0lDcgZRTFZOVVMKMAjDkgESAzE4OBjzIyCPlQEojJ2eAzCOnp4DOFFAAVgBagZZQkFTSUNyBlFMVk5VUwqWAQowCMOSARIDMTg3GI-VASDzIyiqgKYDMMqBpgM4TkAAWAFqBllCQVNJQ3IGTkxWTlVTCi4Iw5IBEgE4GPMjIIu4ASjWgqYDMI2IpgM4TkABWAFqBllCQVNJQ3IGTkxWTlVTCjII15wBEgQyMjY1GIu4ASDssAEom4qmAzCLjKYDOEFAAVgBagZZQkFTSUNyBk5MVk5VUxIKCAIQARgCKgJDSRgBIgQIARABKAIoBCgGMAE) Wed, Nov 25 - Tue, Feb 23 · MDW · PUS · Roundtrip [Select Delta flight, departing Thu, Nov 26 from Chicago to Busan, returning Thu, Dec 3, priced at $2,297 Found 22 hours ago](https://www.expedia.com/Flights-Search?leg1=from:MDW,to:PUS,departure:11/26/2026TANYT&leg2=from:PUS,to:MDW,departure:12/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:2296.69&airProductToken=AQqxAQo2CMSYARIEMTcyOBjssAEg4FwotZyeAzCsnZ4DOFhAAFgBaglNQUlOQ0xBU0NyCFhLWDRaUE1UCjMIxJgBEgIyNxjgXCDIaCjCn54DMP2mngM4WEABWAFqCU1BSU5DTEFTQ3IIWEtYNFpQTVQKQgjEmAESBDc4NTUYyGggj5UBKMinngMwjqieAzhYQAFYAWoJTUFJTkNMQVNDcghYS1g0WlBNVHoKCMuKARIENzg1NQqyAQpCCMSYARIENzkyOBiPlQEgyGgon-CeAzDl4J4DOFhAAFgBaglNQUlOQ0xBU0NyCFhLWDRaUE1UegoIy4oBEgQxNDA0CjQIxJgBEgMxODgYyGgg4Fwo6OSeAzCS654DOFhAAVgBaglNQUlOQ0xBU0NyCFhLWDRaUE1UCjYIxJgBEgQxMDc2GOBcIOywASiz7Z4DMKbungM4WEABWAFqCU1BSU5DTEFTQ3IIWEtYNFpQTVQSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) Thu, Nov 26 - Thu, Dec 3 · MDW · PUS · Roundtrip [Select Korean Air flight, departing Mon, Jul 12 from Chicago to Busan, returning Fri, Jul 16, priced at $2,991 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:MDW,to:PUS,departure:7/12/2027TANYT&leg2=from:PUS,to:MDW,departure:7/16/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:2990.09&airProductToken=AQqyAQpECMuKARIEMzM5NBjssAEg47QBKOadsgMwrZ6yAzhLQABYAWoKRVlTVEFOREFSRHIIS0tYN1pSTUR6CgjEmAESBDQ4MzQKQgjLigESBDcyNzQY47QBIMhoKO2esgMw3aWyAzhLQAFYAWoKRVlTVEFOREFSRHIIS0tYN1pSTUR6CQjEmAESAzE1OQomCMuKARIEMTQwMxjIaCCPlQEomK2yAzDerbIDOE1AAVgBcgNNS0UKsgEKJgjLigESBDE0MDIYj5UBIMhoKIjDsgMwzsOyAzhNQABYAXIDTUtFCkIIy4oBEgQ3MjczGMhoIOO0ASjLxLIDMOvKsgM4S0ABWAFqCkVZU1RBTkRBUkRyCEtLVzdaUk1EegkIxJgBEgMxNTgKRAjLigESBDMzOTIY47QBIOywASjPy7IDMJ3MsgM4S0ABWAFqCkVZU1RBTkRBUkRyCEtLVzdaUk1EegoIxJgBEgQ0ODM5EgoIARABGAEqAktFGAEiBAgBEAEoAigEKAYwAQ) Mon, Jul 12 - Fri, Jul 16 · MDW · 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 November. 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 $777 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 (MDW-Midway Intl.) to Busan (PUS-Gimhae) cost? You can find cheap one-way flights from $777 and cheap return flights $1,437 MDW to PUS with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when MDW to PUS ticket fares go up or down. ### What is the cheapest month to fly from Chicago, IL (MDW-Midway Intl.) to Busan (PUS-Gimhae)? The cheapest month to fly from MDW to PUS is November 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 (MDW-Midway Intl.) to Busan (PUS-Gimhae)? Enter MDW 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 (MDW-Midway Intl.) to Busan (PUS-Gimhae)? Delta and Korean Air are just some of the carriers that fly from Chicago, IL (MDW) to Busan (PUS). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. 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 (MDW-Midway Intl.) to Busan (PUS-Gimhae)? To find a cheap flight from Chicago, IL (MDW-Midway 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 (MDW-Midway 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 (MDW-Midway Intl.) to Busan (PUS-Gimhae)? Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from MDW to PUS. To compare more early flights, use the "Early Morning" and "Morning" filters in your search. ### How long does it take to fly from Chicago, IL (MDW-Midway Intl.) to Busan (PUS-Gimhae)? A flight from MDW to PUS with a layover takes around 20 hours, with the route covering approximately 6,635 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 (MDW-Midway Intl.) to Busan (PUS-Gimhae)? Select the "Business class" and "First class" filters when looking for MDW to PUS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip. ### How do I earn miles on a Chicago, IL (MDW-Midway Intl.) to Busan (PUS-Gimhae) flight with Expedia? It's easy to earn miles on a Chicago, IL (MDW-Midway 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. ### Is it cheaper to buy a plane ticket from Chicago, IL (MDW-Midway Intl.) to Busan (PUS-Gimhae) at the last minute? Typically, booking a last minute flight from Chicago, IL (MDW-Midway 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 (MDW-Midway Intl.) to Busan (PUS-Gimhae) flight and hotel package? Securing a Chicago, IL (MDW-Midway 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 (MDW-Midway Intl.) to Busan (PUS-Gimhae)? If you booked your Chicago, IL (MDW-Midway 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 Midway Airport | | ------------------- | ---------------------- | | Destination airport | Gimhae Airport | | Distance | 6,634 miles away | | Airlines serving | Delta, Korean Air | | Popular airline | Delta | | Roundtrip price | $1,437 | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from Syracuse (SYR) to Busan (PUS)](https://www.expedia.com/lp/flights/syr/pus/syracuse-to-busan) - [Flights from Washington (IAD) to Busan (PUS)](https://www.expedia.com/lp/flights/iad/pus/washington-to-busan) - [Flights from Macau (MFM) to Busan (PUS)](https://www.expedia.com/lp/flights/mfm/pus/macau-to-busan) - [Flights from Tokyo (NRT) to Busan (PUS)](https://www.expedia.com/lp/flights/nrt/pus/tokyo-to-busan) - [Flights from Raleigh (RDU) to Busan (PUS)](https://www.expedia.com/lp/flights/rdu/pus/raleigh-to-busan) - [Flights from Vancouver (YVR) to Busan (PUS)](https://www.expedia.com/lp/flights/yvr/pus/vancouver-to-busan) - [Flights from Dhaka (DAC) to Busan (PUS)](https://www.expedia.com/lp/flights/dac/pus/dhaka-to-busan) - [Flights from Seattle (SEA) to Busan (PUS)](https://www.expedia.com/lp/flights/sea/pus/seattle-to-busan) - [Flights from Sydney (SYD) to Busan (PUS)](https://www.expedia.com/lp/flights/syd/pus/sydney-to-busan) - [Flights from Houston (IAH) to Busan (PUS)](https://www.expedia.com/lp/flights/iah/pus/houston-to-busan) - [Flights from Da Nang (DAD) to Busan (PUS)](https://www.expedia.com/lp/flights/dad/pus/da-nang-to-busan) - [Flights from Brisbane (BNE) to Busan (PUS)](https://www.expedia.com/lp/flights/bne/pus/brisbane-to-busan) - [Flights from New York (JFK) to Busan (PUS)](https://www.expedia.com/lp/flights/jfk/pus/new-york-to-busan) - [Flights from Beijing (PEK) to Busan (PUS)](https://www.expedia.com/lp/flights/pek/pus/beijing-to-busan) - [Flights from Guam (GUM) to Busan (PUS)](https://www.expedia.com/lp/flights/gum/pus/guam-to-busan) - [Flights from Hong Kong (HKG) to Busan (PUS)](https://www.expedia.com/lp/flights/hkg/pus/hong-kong-to-busan) - [Flights from Seoul (ICN) to Busan (PUS)](https://www.expedia.com/lp/flights/icn/pus/seoul-to-busan) - [Flights from Panama City (PTY) to Busan (PUS)](https://www.expedia.com/lp/flights/pty/pus/panama-city-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 Ontario Intl. Airport (ONT) to Busan (PUS)](https://www.expedia.com/lp/flights/ont/pus/ontario-to-busan) - [Flights from Dubai (DXB) to Busan (PUS)](https://www.expedia.com/lp/flights/dxb/pus/dubai-to-busan) - [Flights from Phnom Penh (PNH) to Busan (PUS)](https://www.expedia.com/lp/flights/pnh/pus/phnom-penh-to-busan) - [Flights from Jeju (CJU) to Busan (PUS)](https://www.expedia.com/lp/flights/cju/pus/jeju-to-busan) - [Flights from Amman (AMM) to Busan (PUS)](https://www.expedia.com/lp/flights/amm/pus/amman-to-busan) - [Flights from Melbourne (MEL) to Busan (PUS)](https://www.expedia.com/lp/flights/mel/pus/melbourne-to-busan) - [Flights from San Francisco (SFO) to Busan (PUS)](https://www.expedia.com/lp/flights/sfo/pus/san-francisco-to-busan) - [Flights from Nashville (BNA) to Busan (PUS)](https://www.expedia.com/lp/flights/bna/pus/nashville-to-busan) - [Flights from Nagasaki (NGS) to Busan (PUS)](https://www.expedia.com/lp/flights/ngs/pus/nagasaki-to-busan) - [Flights from Honolulu (HNL) to Busan (PUS)](https://www.expedia.com/lp/flights/hnl/pus/honolulu-to-busan) - [Flights from Fort Lauderdale (FLL) to Busan (PUS)](https://www.expedia.com/lp/flights/fll/pus/fort-lauderdale-to-busan) - [Flights from Denpasar (DPS) to Busan (PUS)](https://www.expedia.com/lp/flights/dps/pus/denpasar-to-busan) - [Flights from Washington (DCA) to Busan (PUS)](https://www.expedia.com/lp/flights/dca/pus/washington-to-busan) - [Flights from Norfolk (ORF) to Busan (PUS)](https://www.expedia.com/lp/flights/orf/pus/norfolk-to-busan) - [Flights from Cebu (CEB) to Busan (PUS)](https://www.expedia.com/lp/flights/ceb/pus/cebu-to-busan) - [Flights from Angeles City (CRK) to Busan (PUS)](https://www.expedia.com/lp/flights/crk/pus/angeles-city-to-busan) - [Flights from Tampa (TPA) to Busan (PUS)](https://www.expedia.com/lp/flights/tpa/pus/tampa-to-busan) - [Flights from Tokyo (HND) to Busan (PUS)](https://www.expedia.com/lp/flights/hnd/pus/tokyo-to-busan) - [Flights from Reno (RNO) to Busan (PUS)](https://www.expedia.com/lp/flights/rno/pus/reno-to-busan) - [Flights from London (LHR) to Busan (PUS)](https://www.expedia.com/lp/flights/lhr/pus/london-to-busan) - [Flights from Seoul (SEL) to Busan (PUS)](https://www.expedia.com/lp/flights/sel/pus/seoul-to-busan) - [Flights from Columbus (CMH) to Busan (PUS)](https://www.expedia.com/lp/flights/cmh/pus/columbus-to-busan) - [Flights from Charlotte (CLT) to Busan (PUS)](https://www.expedia.com/lp/flights/clt/pus/charlotte-to-busan) - [Flights from Dallas (DFW) to Busan (PUS)](https://www.expedia.com/lp/flights/dfw/pus/dallas-to-busan) - [Flights from Perth (PER) to Busan (PUS)](https://www.expedia.com/lp/flights/per/pus/perth-to-busan) - [Flights from Nassau (NAS) to Busan (PUS)](https://www.expedia.com/lp/flights/nas/pus/nassau-to-busan) - [Flights from Lahore (LHE) to Busan (PUS)](https://www.expedia.com/lp/flights/lhe/pus/lahore-to-busan) - [Flights from Beijing (BJS) to Busan (PUS)](https://www.expedia.com/lp/flights/bjs/pus/beijing-to-busan) - [Flights from Detroit (DTW) to Busan (PUS)](https://www.expedia.com/lp/flights/dtw/pus/detroit-to-busan) - [Flights from Boston (BOS) to Busan (PUS)](https://www.expedia.com/lp/flights/bos/pus/boston-to-busan) - [Flights from Chicago (ORD) to Busan (PUS)](https://www.expedia.com/lp/flights/ord/pus/chicago-to-busan) - [Flights from Miami (MIA) to Busan (PUS)](https://www.expedia.com/lp/flights/mia/pus/miami-to-busan) - [Flights from Gwangju (KWJ) to Busan (PUS)](https://www.expedia.com/lp/flights/kwj/pus/gwangju-to-busan) - [Flights from Colombo (CMB) to Busan (PUS)](https://www.expedia.com/lp/flights/cmb/pus/colombo-to-busan) - [Flights from Tokyo (TYO) to Busan (PUS)](https://www.expedia.com/lp/flights/tyo/pus/tokyo-to-busan) - [Flights from Phoenix (PHX) to Busan (PUS)](https://www.expedia.com/lp/flights/phx/pus/phoenix-to-busan) - [Flights from Singapore (SIN) to Busan (PUS)](https://www.expedia.com/lp/flights/sin/pus/singapore-to-busan) - [Flights from Taipei (TPE) to Busan (PUS)](https://www.expedia.com/lp/flights/tpe/pus/taipei-to-busan) - [Flights from Fukuoka (FUK) to Busan (PUS)](https://www.expedia.com/lp/flights/fuk/pus/fukuoka-to-busan) - [Flights from Chongqing (CKG) to Busan (PUS)](https://www.expedia.com/lp/flights/ckg/pus/chongqing-to-busan) - [Flights from Shanghai (PVG) to Busan (PUS)](https://www.expedia.com/lp/flights/pvg/pus/shanghai-to-busan) - [Flights from Austin (AUS) to Busan (PUS)](https://www.expedia.com/lp/flights/aus/pus/austin-to-busan) - [Flights from Kaohsiung (KHH) to Busan (PUS)](https://www.expedia.com/lp/flights/khh/pus/kaohsiung-to-busan) - [Flights from Sapporo (CTS) to Busan (PUS)](https://www.expedia.com/lp/flights/cts/pus/sapporo-to-busan) - [Flights from San Antonio (SAT) to Busan (PUS)](https://www.expedia.com/lp/flights/sat/pus/san-antonio-to-busan) - [Flights from Kuala Lumpur (KUL) to Busan (PUS)](https://www.expedia.com/lp/flights/kul/pus/kuala-lumpur-to-busan) - [Flights from Portland (PDX) to Busan (PUS)](https://www.expedia.com/lp/flights/pdx/pus/portland-to-busan) - [Flights from Baltimore (BWI) to Busan (PUS)](https://www.expedia.com/lp/flights/bwi/pus/baltimore-to-busan) - [Flights from Los Angeles (LAX) to Busan (PUS)](https://www.expedia.com/lp/flights/lax/pus/los-angeles-to-busan) - [Flights from San Diego (SAN) to Busan (PUS)](https://www.expedia.com/lp/flights/san/pus/san-diego-to-busan) - [Flights from Toronto (YYZ) to Busan (PUS)](https://www.expedia.com/lp/flights/yyz/pus/toronto-to-busan) - [Flights from Orlando (MCO) to Busan (PUS)](https://www.expedia.com/lp/flights/mco/pus/orlando-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 Denver (DEN) to Busan (PUS)](https://www.expedia.com/lp/flights/den/pus/denver-to-busan) - [Flights from Indianapolis (IND) to Busan (PUS)](https://www.expedia.com/lp/flights/ind/pus/indianapolis-to-busan) - [Flights from Kota Kinabalu (BKI) to Busan (PUS)](https://www.expedia.com/lp/flights/bki/pus/kota-kinabalu-to-busan) - [Flights from Qingdao (TAO) to Busan (PUS)](https://www.expedia.com/lp/flights/tao/pus/qingdao-to-busan) - [Flights from Osaka (KIX) to Busan (PUS)](https://www.expedia.com/lp/flights/kix/pus/osaka-to-busan) - [Flights from Karachi (KHI) to Busan (PUS)](https://www.expedia.com/lp/flights/khi/pus/karachi-to-busan) - [Flights from Nairobi (NBO) to Busan (PUS)](https://www.expedia.com/lp/flights/nbo/pus/nairobi-to-busan) - [Flights from Hiroshima (HIJ) to Busan (PUS)](https://www.expedia.com/lp/flights/hij/pus/hiroshima-to-busan) - [Flights from St. Louis (STL) to Busan (PUS)](https://www.expedia.com/lp/flights/stl/pus/st-louis-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 Albuquerque (ABQ) to Busan (PUS)](https://www.expedia.com/lp/flights/abq/pus/albuquerque-to-busan) - [Flights from Kathmandu (KTM) to Busan (PUS)](https://www.expedia.com/lp/flights/ktm/pus/kathmandu-to-busan) - [Flights from Philadelphia (PHL) to Busan (PUS)](https://www.expedia.com/lp/flights/phl/pus/philadelphia-to-busan) - [Flights from Guangzhou (CAN) to Busan (PUS)](https://www.expedia.com/lp/flights/can/pus/guangzhou-to-busan) - [Flights from Tsushima (TSJ) to Busan (PUS)](https://www.expedia.com/lp/flights/tsj/pus/tsushima-to-busan) - [Flights from Bangkok (BKK) to Busan (PUS)](https://www.expedia.com/lp/flights/bkk/pus/bangkok-to-busan) - [Flights from Hanoi (HAN) to Busan (PUS)](https://www.expedia.com/lp/flights/han/pus/hanoi-to-busan) - [Flights from Naha (OKA) to Busan (PUS)](https://www.expedia.com/lp/flights/oka/pus/naha-to-busan) - [Flights from Nagoya (NGO) to Busan (PUS)](https://www.expedia.com/lp/flights/ngo/pus/nagoya-to-busan) - [Flights from Yangon (RGN) to Busan (PUS)](https://www.expedia.com/lp/flights/rgn/pus/yangon-to-busan) - [Flights from Las Vegas (LAS) to Busan (PUS)](https://www.expedia.com/lp/flights/las/pus/las-vegas-to-busan) - [Flights from Kansas City (MCI) to Busan (PUS)](https://www.expedia.com/lp/flights/mci/pus/kansas-city-to-busan) - [Flights from Minneapolis (MSP) to Busan (PUS)](https://www.expedia.com/lp/flights/msp/pus/minneapolis-to-busan) - [Flights from Fresno (FAT) to Busan (PUS)](https://www.expedia.com/lp/flights/fat/pus/fresno-to-busan) - [Flights from Ulaanbaatar (ULN) to Busan (PUS)](https://www.expedia.com/lp/flights/uln/pus/ulaanbaatar-to-busan) - [Flights from Seoul (GMP) to Busan (PUS)](https://www.expedia.com/lp/flights/gmp/pus/seoul-to-busan) - [Flights from Pittsburgh (PIT) to Busan (PUS)](https://www.expedia.com/lp/flights/pit/pus/pittsburgh-to-busan) - [Flights from Atlanta (ATL) to Busan (PUS)](https://www.expedia.com/lp/flights/atl/pus/atlanta-to-busan) \*Available to One Key members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/mdw/pus/chicago-to-busan nb-NO: https://www.expedia.no/lp/fly/mdw/pus/chicago-til-busan ja-JP: https://www.expedia.co.jp/lp/flights/mdw/pus/chicago-to-busan es: https://www.expedia.com/es/lp/vuelos/mdw/pus/chicago-a-busan es-ES: https://www.expedia.es/lp/vuelos/mdw/pus/chicago-a-busan th-TH: https://www.expedia.co.th/lp/flights/mdw/pus/chicago-to-busan en-ID: https://www.expedia.co.id/en/lp/flights/mdw/pus/chicago-to-busan ar: https://www.expedia.sa/lp/flights/mdw/pus/chicago-to-busan de-AT: https://www.expedia.at/lp/fluge/mdw/pus/chicago-nach-busan it-IT: https://www.expedia.it/lp/voli/mdw/pus/chicago-a-busan en-IN: https://www.expedia.co.in/lp/flights/mdw/pus/chicago-to-busan pt-BR: https://www.expedia.com.br/lp/voos/mdw/pus/chicago-para-busan en-US: https://www.expedia.com/lp/flights/mdw/pus/chicago-to-busan nl-NL: https://www.expedia.nl/lp/vluchten/mdw/pus/chicago-naar-busan en-TH: https://www.expedia.co.th/en/lp/flights/mdw/pus/chicago-to-busan ko-KR: https://www.expedia.co.kr/lp/flights/mdw/pus/chicago-to-busan vi-VN: https://www.expedia.com.vn/lp/flights/mdw/pus/chicago-to-busan en-JP: https://www.expedia.co.jp/en/lp/flights/mdw/pus/chicago-to-busan de-DE: https://www.expedia.de/lp/fluge/mdw/pus/chicago-nach-busan en-KR: https://www.expedia.co.kr/en/lp/flights/mdw/pus/chicago-to-busan ```