--- title: "Chicago to Santander cheap flights from $379 (ORD to SDR) - Expedia" description: "Compare cheap Flights from Chicago (ORD) to Santander (SDR) start at $379 for one-way and $942 for round trip. Earn your airline miles on top of our rewards!" canonical: "https://www.expedia.com/lp/flights/ord/sdr/chicago-to-santander" language: en-US market: US currency: USD prices_as_of: 2026-11-14T01:49:44Z --- # $379 Cheap Flights from Chicago (ORD) to Santander (SDR) ![A coastal cliff with a lighthouse and waves crashing against it.](https://images.trvl-media.com/place/3116/e8938b27-ae8d-4de2-8b9c-74bbcd502f67.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View $379 flight on Mon, Apr 26, 2027](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:SDR,departure:4/26/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:378.22&airProductToken=AQpmCjAIyYQBEgMzNDIYrhwgjBgog7-rAzD8wqsDOE9AAFgBagVCQVNJQ3IIT0xYOUM5QlYKMgjJhAESBDEwNjMYjBgg8ogBKL7GqwMwhMerAzhPQAFYAWoFQkFTSUNyCE9MWDlDOUJWEgoIARABGAEqAklCGAEiBAgBEAEoAigDKAQwDQ) ## Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Santander (SDR) [British Airways](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:SDR,departure:11/28/2026TANYT&leg2=from:SDR,to:ORD,departure:12/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) [Iberia](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:SDR,departure:11/28/2026TANYT&leg2=from:SDR,to:ORD,departure:12/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}]) [Finnair](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:SDR,departure:11/28/2026TANYT&leg2=from:SDR,to:ORD,departure:12/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AY"}}]) ## Cheap Flights from Chicago to Santander (ORD-SDR) Prices were available within the past 7 days and start at $379 for one-way flights and $942 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select Iberia flight, departing Tue, Dec 8 from Chicago to Santander, returning Tue, Dec 15, priced at $942 Just found](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:SDR,departure:12/8/2026TANYT&leg2=from:SDR,to:ORD,departure:12/15/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:941.39&airProductToken=AQpmCjAIyYQBEgMzNDIYrhwgjBgojKSfAzD2p58DOE5AAFgBagVCQVNJQ3IITkxYMEMxQlYKMgjJhAESBDEwNjcYjBgg8ogBKIqtnwMw0K2fAzhOQAFYAWoFQkFTSUNyCE5MWDBDMUJWCmYKMgjJhAESBDEwNjYY8ogBIIwYKKrqnwMw8OqfAzhOQABYAWoFQkFTSUNyCE5MWDBDMUJWCjAIyYQBEgMzNDEYjBggrhwo9OyfAzDH8Z8DOE5AAVgBagVCQVNJQ3IITkxYMEMxQlYSCggBEAEYASoCSUIYASIECAEQASgCKAMoBDAN) Tue, Dec 8 - Tue, Dec 15 · ORD · SDR · Roundtrip [Select British Airways flight, departing Tue, Dec 8 from Chicago to Santander, returning Tue, Dec 15, priced at $942 Just found](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:SDR,departure:12/8/2026TANYT&leg2=from:SDR,to:ORD,departure:12/15/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:941.39&airProductToken=AQp%5FCj0IwoIBEgQ0MjcyGK4cIIwYKIyknwMw9qefAzhOQABYAWoFTk9CQUdyCE5MWDBDMUJWegoIyYQBEgQ0MjcyCj4IwoIBEgQ3MjIxGIwYIPKIASiKrZ8DMNCtnwM4TkABWAFqBU5PQkFHcghOTFgwQzFCVnoKCMmEARIENzIyMQp%5FCj4IwoIBEgQ3MjczGPKIASCMGCiq6p8DMPDqnwM4TkAAWAFqBU5PQkFHcghOTFgwQzFCVnoKCMmEARIENzI3Mwo9CMKCARIENDI3MRiMGCCuHCj07J8DMMfxnwM4TkABWAFqBU5PQkFHcghOTFgwQzFCVnoKCMmEARIENDI3MRIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) Tue, Dec 8 - Tue, Dec 15 · ORD · SDR · Roundtrip [Select Iberia flight, departing Tue, Dec 8 from Chicago to Santander, returning Tue, Dec 15, priced at $951 Just found](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:SDR,departure:12/8/2026TANYT&leg2=from:SDR,to:ORD,departure:12/15/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:950.29&airProductToken=AQpmCjAIyYQBEgMzNDIYrhwgjBgojKSfAzD2p58DOE5AAFgBagVCQVNJQ3IITkxYMEMxQlYKMgjJhAESBDEwNTkYjBgg8ogBKP2ynwMww7OfAzhOQAFYAWoFQkFTSUNyCE5MWDBDMUJWCmYKMgjJhAESBDEwNjYY8ogBIIwYKKrqnwMw8OqfAzhOQABYAWoFQkFTSUNyCE5MWDBDMUJWCjAIyYQBEgMzNDEYjBggrhwo9OyfAzDH8Z8DOE5AAVgBagVCQVNJQ3IITkxYMEMxQlYSCggBEAEYASoCSUIYASIECAEQASgCKAMoBDAB) Tue, Dec 8 - Tue, Dec 15 · ORD · SDR · Roundtrip [Select Iberia flight, departing Tue, Dec 8 from Chicago to Santander, returning Tue, Dec 15, priced at $952 Just found](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:SDR,departure:12/8/2026TANYT&leg2=from:SDR,to:ORD,departure:12/15/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:951.89&airProductToken=AQpmCjAIyYQBEgMzNDIYrhwgjBgojKSfAzD2p58DOE5AAFgBagVCQVNJQ3IITkxYMEMxQlYKMgjJhAESBDEwNjcYjBgg8ogBKIqtnwMw0K2fAzhOQAFYAWoFQkFTSUNyCE5MWDBDMUJWCmUKMQjJhAESAzQ5NBjyiAEgjBgoyO-fAzCO8J8DOE5AAFgBagVCQVNJQ3IITkxYMEMxQlYKMAjJhAESAzM0MRiMGCCuHCiU-J8DMOf8nwM4TkABWAFqBUJBU0lDcghOTFgwQzFCVhIKCAEQARgBKgJJQhgBIgQIARABKAIoAygEMAE) Tue, Dec 8 - Tue, Dec 15 · ORD · SDR · Roundtrip [Select Iberia flight, departing Tue, Dec 8 from Chicago to Santander, returning Tue, Dec 15, priced at $961 Just found](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:SDR,departure:12/8/2026TANYT&leg2=from:SDR,to:ORD,departure:12/15/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:960.79&airProductToken=AQpmCjAIyYQBEgMzNDIYrhwgjBgojKSfAzD2p58DOE5AAFgBagVCQVNJQ3IITkxYMEMxQlYKMgjJhAESBDEwNTkYjBgg8ogBKP2ynwMww7OfAzhOQAFYAWoFQkFTSUNyCE5MWDBDMUJWCmUKMQjJhAESAzQ5NBjyiAEgjBgoyO-fAzCO8J8DOE5AAFgBagVCQVNJQ3IITkxYMEMxQlYKMAjJhAESAzM0MRiMGCCuHCiU-J8DMOf8nwM4TkABWAFqBUJBU0lDcghOTFgwQzFCVhIKCAEQARgBKgJJQhgBIgQIARABKAIoAygEMAE) Tue, Dec 8 - Tue, Dec 15 · ORD · SDR · Roundtrip [Select British Airways flight, departing Tue, Dec 8 from Chicago to Santander, returning Tue, Dec 15, priced at $999 Just found](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:SDR,departure:12/8/2026TANYT&leg2=from:SDR,to:ORD,departure:12/15/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:998.09&airProductToken=AQqaAQoxCMKCARIDMjk2GK4cIOuJASiGpp8DMNepnwM4U0AAWAFqBU5PQkFHcghTTFgwQzFCVgoxCMKCARIDNDY4GOuJASCMGCj-q58DMJmtnwM4U0ABWAFqBU5PQkFHcghTTFgwQzFCVgoyCMmEARIEMTA1ORiMGCDyiAEo%5FbKfAzDDs58DOFNAAVgBagVOT0JBR3IIU0xYMEMxQlYKfgo-CMKCARIENzI3MxjyiAEgjBgoquqfAzDw6p8DOE5AAFgBagVOT0JBR3IITkxYMEMxQlZ6CgjJhAESBDEwNjYKPAjCggESBDQyNzEYjBggrhwo9OyfAzDH8Z8DOE5AAVgBagVOT0JBR3IITkxYMEMxQlZ6CQjJhAESAzM0MRIKCAEQARgBKgJCQRgBIgQIARABKAIoAygEMA0) Tue, Dec 8 - Tue, Dec 15 · ORD · SDR · Roundtrip [Select British Airways flight, departing Tue, Dec 8 from Chicago to Santander, returning Tue, Dec 15, priced at $1,009 Just found](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:SDR,departure:12/8/2026TANYT&leg2=from:SDR,to:ORD,departure:12/15/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1008.59&airProductToken=AQqaAQoxCMKCARIDMjk2GK4cIOuJASiGpp8DMNepnwM4U0AAWAFqBU5PQkFHcghTTFgwQzFCVgoxCMKCARIDNDY4GOuJASCMGCj-q58DMJmtnwM4U0ABWAFqBU5PQkFHcghTTFgwQzFCVgoyCMmEARIEMTA1ORiMGCDyiAEo%5FbKfAzDDs58DOFNAAVgBagVOT0JBR3IIU0xYMEMxQlYKfQo9CMKCARIENzI3NBjyiAEgjBgoyO-fAzCO8J8DOE5AAFgBagVOT0JBR3IITkxYMEMxQlZ6CQjJhAESAzQ5NAo8CMKCARIENDI3MRiMGCCuHCiU-J8DMOf8nwM4TkABWAFqBU5PQkFHcghOTFgwQzFCVnoJCMmEARIDMzQxEgoIARABGAEqAkJBGAEiBAgBEAEoAigDKAQwDQ) Tue, Dec 8 - Tue, Dec 15 · ORD · SDR · Roundtrip [Select British Airways flight, departing Tue, Dec 8 from Chicago to Santander, returning Tue, Dec 15, priced at $1,081 Just found](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:SDR,departure:12/8/2026TANYT&leg2=from:SDR,to:ORD,departure:12/15/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1080.69&airProductToken=AQqaAQoxCMKCARIDMjk2GK4cIOuJASiGpp8DMNepnwM4U0AAWAFqBU5PQkFHcghTTFgwQzFCVgoxCMKCARIDNDY4GOuJASCMGCj-q58DMJmtnwM4U0ABWAFqBU5PQkFHcghTTFgwQzFCVgoyCMmEARIEMTA1ORiMGCDyiAEo%5FbKfAzDDs58DOFNAAVgBagVOT0JBR3IIU0xYMEMxQlYKpQEKPQjCggESBDcyNzQY8ogBIIwYKMjvnwMwjvCfAzhTQABYAWoFTk9CQUdyCFNMWDBDMUJWegkIyYQBEgM0OTQKMQjCggESAzQ2ORiMGCDriQEoi%5FGfAzCS8p8DOFNAAVgBagVOT0JBR3IIU0xYMEMxQlYKMQjCggESAzI5NRjriQEgrhwolPifAzCh%5FJ8DOFNAAVgBagVOT0JBR3IIU0xYMEMxQlYSCggBEAEYASoCQkEYASIECAEQASgCKAMoBDAN) Tue, Dec 8 - Tue, Dec · ORD · SDR · Roundtrip [Select Finnair flight, departing Mon, Dec 28 from Chicago to Santander, returning Wed, Jan 6, priced at $1,153 Found 2 days ago](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:SDR,departure:12/28/2026TANYT&leg2=from:SDR,to:ORD,departure:1/6/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1152.99&airProductToken=AQrHAQpACMGyARIENDA1NhiuHCCpUSiHhKEDMKCFoQM4VkAAWAFqCEFFTElHSFQycghWTFgwQzlCVnoKCMGCARIENDA1NgpACMGyARIENTY1NhipUSCMGCiYhqEDMMaJoQM4VkABWAFqCEFFTElHSFQycghWTFgwQzlCVnoKCMmEARIENTY1NgpBCMGyARIENTU4ORiMGCDyiAEomoyhAzDgjKEDOFZAAVgBaghBRUxJR0hUMnIIVkxYMEM5QlZ6CgjJhAESBDU1ODkKuwEKNQjBsgESBDQ4MTIY8ogBIIwYKMHjoQMwh-ShAzhRQABYAWoIQUVMSUdIVDJyCFFIWDhDMUJWCkAIwbIBEgQ1NjUzGIwYIKlRKMjkoQMw8-ihAzhRQAFYAWoIQUVMSUdIVDJyCFFIWDhDMUJWegoIyYQBEgQ1NjUzCkAIwbIBEgQ0MTc3GKlRIK4cKJnroQMwy-yhAzhRQAFYAWoIQUVMSUdIVDJyCFFIWDhDMUJWegoIwYIBEgQ0MTc3EgoIARABGAEqAkFZGAEiBAgBEAEoAigDKAQwDw) Mon, Dec 28 - Wed, Jan 6 · ORD · SDR · Roundtrip [Select American Airlines flight, departing Tue, Dec 8 from Chicago to Santander, returning Tue, Dec 15, priced at $1,209 Just found](https://www.expedia.com/Flights-Search?leg1=from:ORD,to:SDR,departure:12/8/2026TANYT&leg2=from:SDR,to:ORD,departure:12/15/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1208.93&airProductToken=AQqYAQoxCMGCARIEMjk2MxiuHCDimgEo2qWfAzDWpp8DOE5AAFgBagRNQUlOcghOTFgwQzFNNQowCMGCARIDNzQ4GOKaASCMGCiHrp8DMN2xnwM4TkABWAFqBE1BSU5yCE5MWDBDMU01CjEIyYQBEgQxMDU5GIwYIPKIASj9sp8DMMOznwM4TkABWAFqBE1BSU5yCE5MWDBDMU01CoQBCkEIwbIBEgQ1NTgwGPKIASCMGCiq6p8DMPDqnwM4TkAAWAFqCEVDTEFTU0lDcghOTFgwQzFNNXoKCMmEARIEMTA2Ngo%5FCMGyARIENTY1ORiMGCCuHCj07J8DMMfxnwM4TkABWAFqCEVDTEFTU0lDcghOTFgwQzFNNXoJCMmEARIDMzQxEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwAQ) Tue, Dec 8 - Tue, Dec 15 · ORD · SDR · Roundtrip ## Book with confidence ### Chicago to Santander Flights #### The cheapest times to fly from Chicago to Santander 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 Santander are during the month of December. You can find some of the cheapest flights from Chicago to Santander with Expedia's search tool and vast selection of airlines. #### The best time to book a flight from Chicago to Santander Sunday is one of the best days to book for cheap flights from Chicago to Santander: 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 Santander 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 Santander in 2026\. You can also book with separate airlines for your outbound and return journeys, from $379 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 Santander 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 Santander 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 Santander (SDR) cost? You can find cheap one-way flights from $379 and cheap return flights $942 ORD to SDR 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 ORD to SDR ticket fares go up or down. ### What is the cheapest month to fly from Chicago, IL (ORD-O'Hare Intl.) to Santander (SDR)? The cheapest month to fly from ORD to SDR is December 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 Santander (SDR)? Enter ORD to SDR 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 Santander (SDR)? British Airways, Iberia and Finnair are just some of the carriers that fly from Chicago, IL (ORD) to Santander (SDR). 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 (ORD-O'Hare Intl.) to Santander (SDR)? To find a cheap flight from Chicago, IL (ORD-O'Hare Intl.) to Santander (SDR), 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 Santander (SDR)? 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 Santander (SDR)? Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from ORD to SDR. 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 (ORD-O'Hare Intl.) to Santander (SDR)? Flying from ORD to SDR with a connection usually takes about 16 hours 30 minutes, traveling roughly 4,075 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 Santander (SDR)? Business class seats are offered on the ORD to SDR route with Iberia. ### How do I earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Santander (SDR) flight with Expedia? It's easy to earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Santander (SDR) 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 (ORD-O'Hare Intl.) to Santander (SDR) at the last minute? Typically, booking a last minute flight from Chicago, IL (ORD-O'Hare Intl.) to Santander (SDR) 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 Santander (SDR) flight and hotel package? Securing a Chicago, IL (ORD-O'Hare Intl.) to Santander (SDR) flight and hotel package 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 Santander (SDR)? If you booked your Chicago, IL (ORD-O'Hare Intl.) to Santander (SDR) 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 | Santander | | Distance | 4,074 miles away | | Airlines serving | British Airways, Iberia, Finnair | | Popular airline | British Airways | | Roundtrip price | $942 | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from San Salvador (SAL) to Santander (SDR)](https://www.expedia.com/lp/flights/sal/sdr/san-salvador-to-santander) - [Flights from Palma de Mallorca (PMI) to Santander (SDR)](https://www.expedia.com/lp/flights/pmi/sdr/palma-de-mallorca-to-santander) - [Flights from Munich (MUC) to Santander (SDR)](https://www.expedia.com/lp/flights/muc/sdr/munich-to-santander) - [Flights from Dubai (DXB) to Santander (SDR)](https://www.expedia.com/lp/flights/dxb/sdr/dubai-to-santander) - [Flights from Los Angeles (LAX) to Santander (SDR)](https://www.expedia.com/lp/flights/lax/sdr/los-angeles-to-santander) - [Flights from Seville (SVQ) to Santander (SDR)](https://www.expedia.com/lp/flights/svq/sdr/seville-to-santander) - [Flights from Zürich (ZRH) to Santander (SDR)](https://www.expedia.com/lp/flights/zrh/sdr/zurich-to-santander) - [Flights from London (LON) to Santander (SDR)](https://www.expedia.com/lp/flights/lon/sdr/london-to-santander) - [Flights from Atlanta (ATL) to Santander (SDR)](https://www.expedia.com/lp/flights/atl/sdr/atlanta-to-santander) - [Flights from Bologna (BLQ) to Santander (SDR)](https://www.expedia.com/lp/flights/blq/sdr/bologna-to-santander) - [Flights from Las Palmas (LPA) to Santander (SDR)](https://www.expedia.com/lp/flights/lpa/sdr/las-palmas-to-santander) - [Flights from Bristol (BRS) to Santander (SDR)](https://www.expedia.com/lp/flights/brs/sdr/bristol-to-santander) - [Flights from San Sebastian (EAS) to Santander (SDR)](https://www.expedia.com/lp/flights/eas/sdr/san-sebastian-to-santander) - [Flights from Vienna (VIE) to Santander (SDR)](https://www.expedia.com/lp/flights/vie/sdr/vienna-to-santander) - [Flights from Austin (AUS) to Santander (SDR)](https://www.expedia.com/lp/flights/aus/sdr/austin-to-santander) - [Flights from Ibiza (IBZ) to Santander (SDR)](https://www.expedia.com/lp/flights/ibz/sdr/ibiza-to-santander) - [Flights from Copenhagen (CPH) to Santander (SDR)](https://www.expedia.com/lp/flights/cph/sdr/copenhagen-to-santander) - [Flights from Orlando (MCO) to Santander (SDR)](https://www.expedia.com/lp/flights/mco/sdr/orlando-to-santander) - [Flights from Sofia (SOF) to Santander (SDR)](https://www.expedia.com/lp/flights/sof/sdr/sofia-to-santander) - [Flights from Omaha (OMA) to Santander (SDR)](https://www.expedia.com/lp/flights/oma/sdr/omaha-to-santander) - [Flights from Valencia (VLC) to Santander (SDR)](https://www.expedia.com/lp/flights/vlc/sdr/valencia-to-santander) - [Flights from Medellín (MDE) to Santander (SDR)](https://www.expedia.com/lp/flights/mde/sdr/medellin-to-santander) - [Flights from Sacramento (SMF) to Santander (SDR)](https://www.expedia.com/lp/flights/smf/sdr/sacramento-to-santander) - [Flights from Tampa (TPA) to Santander (SDR)](https://www.expedia.com/lp/flights/tpa/sdr/tampa-to-santander) - [Flights from Kansas City (MCI) to Santander (SDR)](https://www.expedia.com/lp/flights/mci/sdr/kansas-city-to-santander) - [Flights from Milan (MXP) to Santander (SDR)](https://www.expedia.com/lp/flights/mxp/sdr/milan-to-santander) - [Flights from New York (JFK) to Santander (SDR)](https://www.expedia.com/lp/flights/jfk/sdr/new-york-to-santander) - [Flights from Prague (PRG) to Santander (SDR)](https://www.expedia.com/lp/flights/prg/sdr/prague-to-santander) - [Flights from Dallas (DFW) to Santander (SDR)](https://www.expedia.com/lp/flights/dfw/sdr/dallas-to-santander) - [Flights from Philadelphia (PHL) to Santander (SDR)](https://www.expedia.com/lp/flights/phl/sdr/philadelphia-to-santander) - [Flights from Geneva (GVA) to Santander (SDR)](https://www.expedia.com/lp/flights/gva/sdr/geneva-to-santander) - [Flights from Salt Lake City (SLC) to Santander (SDR)](https://www.expedia.com/lp/flights/slc/sdr/salt-lake-city-to-santander) - [Flights from Denver (DEN) to Santander (SDR)](https://www.expedia.com/lp/flights/den/sdr/denver-to-santander) - [Flights from Marseille (MRS) to Santander (SDR)](https://www.expedia.com/lp/flights/mrs/sdr/marseille-to-santander) - [Flights from Shannon (SNN) to Santander (SDR)](https://www.expedia.com/lp/flights/snn/sdr/shannon-to-santander) - [Flights from London (LHR) to Santander (SDR)](https://www.expedia.com/lp/flights/lhr/sdr/london-to-santander) - [Flights from Barcelona (BCN) to Santander (SDR)](https://www.expedia.com/lp/flights/bcn/sdr/barcelona-to-santander) - [Flights from Thessaloniki (SKG) to Santander (SDR)](https://www.expedia.com/lp/flights/skg/sdr/thessaloniki-to-santander) - [Flights from Manchester (MAN) to Santander (SDR)](https://www.expedia.com/lp/flights/man/sdr/manchester-to-santander) - [Flights from Naples (NAP) to Santander (SDR)](https://www.expedia.com/lp/flights/nap/sdr/naples-to-santander) - [Flights from Marrakech (RAK) to Santander (SDR)](https://www.expedia.com/lp/flights/rak/sdr/marrakech-to-santander) - [Flights from Tel Aviv (TLV) to Santander (SDR)](https://www.expedia.com/lp/flights/tlv/sdr/tel-aviv-to-santander) - [Flights from Bucharest (OTP) to Santander (SDR)](https://www.expedia.com/lp/flights/otp/sdr/bucharest-to-santander) - [Flights from Reykjavik (KEF) to Santander (SDR)](https://www.expedia.com/lp/flights/kef/sdr/reykjavik-to-santander) - [Flights from Panama City (PTY) to Santander (SDR)](https://www.expedia.com/lp/flights/pty/sdr/panama-city-to-santander) - [Flights from Charlotte (CLT) to Santander (SDR)](https://www.expedia.com/lp/flights/clt/sdr/charlotte-to-santander) - [Flights from Detroit (DTW) to Santander (SDR)](https://www.expedia.com/lp/flights/dtw/sdr/detroit-to-santander) - [Flights from Helsinki (HEL) to Santander (SDR)](https://www.expedia.com/lp/flights/hel/sdr/helsinki-to-santander) - [Flights from Minneapolis (MSP) to Santander (SDR)](https://www.expedia.com/lp/flights/msp/sdr/minneapolis-to-santander) - [Flights from Turin (TRN) to Santander (SDR)](https://www.expedia.com/lp/flights/trn/sdr/turin-to-santander) - [Flights from Jerez de La Frontera (XRY) to Santander (SDR)](https://www.expedia.com/lp/flights/xry/sdr/jerez-de-la-frontera-to-santander) - [Flights from Warsaw (WAW) to Santander (SDR)](https://www.expedia.com/lp/flights/waw/sdr/warsaw-to-santander) - [Flights from Florence (FLR) to Santander (SDR)](https://www.expedia.com/lp/flights/flr/sdr/florence-to-santander) - [Flights from Glasgow (GLA) to Santander (SDR)](https://www.expedia.com/lp/flights/gla/sdr/glasgow-to-santander) - [Flights from Boston (BOS) to Santander (SDR)](https://www.expedia.com/lp/flights/bos/sdr/boston-to-santander) - [Flights from Porto (OPO) to Santander (SDR)](https://www.expedia.com/lp/flights/opo/sdr/porto-to-santander) - [Flights from San Antonio (SAT) to Santander (SDR)](https://www.expedia.com/lp/flights/sat/sdr/san-antonio-to-santander) - [Flights from Miami (MIA) to Santander (SDR)](https://www.expedia.com/lp/flights/mia/sdr/miami-to-santander) - [Flights from Rome (FCO) to Santander (SDR)](https://www.expedia.com/lp/flights/fco/sdr/rome-to-santander) - [Flights from Houston (IAH) to Santander (SDR)](https://www.expedia.com/lp/flights/iah/sdr/houston-to-santander) - [Flights from Phoenix (PHX) to Santander (SDR)](https://www.expedia.com/lp/flights/phx/sdr/phoenix-to-santander) - [Flights from Granada (GRX) to Santander (SDR)](https://www.expedia.com/lp/flights/grx/sdr/granada-to-santander) - [Flights from San Francisco (SFO) to Santander (SDR)](https://www.expedia.com/lp/flights/sfo/sdr/san-francisco-to-santander) - [Flights from San Diego (SAN) to Santander (SDR)](https://www.expedia.com/lp/flights/san/sdr/san-diego-to-santander) - [Flights from San Jose (SJC) to Santander (SDR)](https://www.expedia.com/lp/flights/sjc/sdr/san-jose-to-santander) - [Flights from Newark Liberty Intl. Airport (EWR) to Santander (SDR)](https://www.expedia.com/lp/flights/ewr/sdr/newark-liberty-intl-airport-to-santander) - [Flights from Las Vegas (LAS) to Santander (SDR)](https://www.expedia.com/lp/flights/las/sdr/las-vegas-to-santander) - [Flights from Frankfurt (FRA) to Santander (SDR)](https://www.expedia.com/lp/flights/fra/sdr/frankfurt-to-santander) - [Flights from Toulouse (TLS) to Santander (SDR)](https://www.expedia.com/lp/flights/tls/sdr/toulouse-to-santander) - [Flights from Manila (MNL) to Santander (SDR)](https://www.expedia.com/lp/flights/mnl/sdr/manila-to-santander) - [Flights from Bilbao (BIO) to Santander (SDR)](https://www.expedia.com/lp/flights/bio/sdr/bilbao-to-santander) - [Flights from Mexico City (MEX) to Santander (SDR)](https://www.expedia.com/lp/flights/mex/sdr/mexico-city-to-santander) - [Flights from Amsterdam (AMS) to Santander (SDR)](https://www.expedia.com/lp/flights/ams/sdr/amsterdam-to-santander) - [Flights from Portland (PDX) to Santander (SDR)](https://www.expedia.com/lp/flights/pdx/sdr/portland-to-santander) - [Flights from Split (SPU) to Santander (SDR)](https://www.expedia.com/lp/flights/spu/sdr/split-to-santander) - [Flights from Paris (CDG) to Santander (SDR)](https://www.expedia.com/lp/flights/cdg/sdr/paris-to-santander) - [Flights from Birmingham (BHX) to Santander (SDR)](https://www.expedia.com/lp/flights/bhx/sdr/birmingham-to-santander) - [Flights from Brussels (BRU) to Santander (SDR)](https://www.expedia.com/lp/flights/bru/sdr/brussels-to-santander) - [Flights from Nice (NCE) to Santander (SDR)](https://www.expedia.com/lp/flights/nce/sdr/nice-to-santander) - [Flights from Seattle (SEA) to Santander (SDR)](https://www.expedia.com/lp/flights/sea/sdr/seattle-to-santander) - [Flights from Lisbon (LIS) to Santander (SDR)](https://www.expedia.com/lp/flights/lis/sdr/lisbon-to-santander) - [Flights from Edinburgh (EDI) to Santander (SDR)](https://www.expedia.com/lp/flights/edi/sdr/edinburgh-to-santander) - [Flights from Nashville (BNA) to Santander (SDR)](https://www.expedia.com/lp/flights/bna/sdr/nashville-to-santander) - [Flights from Athens (ATH) to Santander (SDR)](https://www.expedia.com/lp/flights/ath/sdr/athens-to-santander) - [Flights from Washington (IAD) to Santander (SDR)](https://www.expedia.com/lp/flights/iad/sdr/washington-to-santander) - [Flights from Málaga (AGP) to Santander (SDR)](https://www.expedia.com/lp/flights/agp/sdr/malaga-to-santander) - [Flights from London (LGW) to Santander (SDR)](https://www.expedia.com/lp/flights/lgw/sdr/london-to-santander) - [Flights from Bogotá (BOG) to Santander (SDR)](https://www.expedia.com/lp/flights/bog/sdr/bogota-to-santander) - [Flights from Jacksonville (JAX) to Santander (SDR)](https://www.expedia.com/lp/flights/jax/sdr/jacksonville-to-santander) - [Flights from Washington (DCA) to Santander (SDR)](https://www.expedia.com/lp/flights/dca/sdr/washington-to-santander) - [Flights from Dubrovnik (DBV) to Santander (SDR)](https://www.expedia.com/lp/flights/dbv/sdr/dubrovnik-to-santander) - [Flights from Raleigh (RDU) to Santander (SDR)](https://www.expedia.com/lp/flights/rdu/sdr/raleigh-to-santander) - [Flights from Liverpool (LPL) to Santander (SDR)](https://www.expedia.com/lp/flights/lpl/sdr/liverpool-to-santander) - [Flights from Berlin (BER) to Santander (SDR)](https://www.expedia.com/lp/flights/ber/sdr/berlin-to-santander) - [Flights from Madrid (MAD) to Santander (SDR)](https://www.expedia.com/lp/flights/mad/sdr/madrid-to-santander) - [Flights from Belfast (BFS) to Santander (SDR)](https://www.expedia.com/lp/flights/bfs/sdr/belfast-to-santander) - [Flights from Stockholm (ARN) to Santander (SDR)](https://www.expedia.com/lp/flights/arn/sdr/stockholm-to-santander) - [Flights from Fort Lauderdale (FLL) to Santander (SDR)](https://www.expedia.com/lp/flights/fll/sdr/fort-lauderdale-to-santander) - [Flights from Cleveland (CLE) to Santander (SDR)](https://www.expedia.com/lp/flights/cle/sdr/cleveland-to-santander) - [Flights from Dublin (DUB) to Santander (SDR)](https://www.expedia.com/lp/flights/dub/sdr/dublin-to-santander) \*Available to One Key members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/ord/sdr/chicago-to-santander en-US: https://www.expedia.com/lp/flights/ord/sdr/chicago-to-santander es: https://www.expedia.com/es/lp/vuelos/ord/sdr/chicago-a-santander es-ES: https://www.expedia.es/lp/vuelos/ord/sdr/chicago-a-santander ar: https://www.expedia.sa/lp/flights/ord/sdr/chicago-to-santander ```