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$750+ Cheap flights from San Sebastian (EAS) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
EAS — ORD
янв 18 — янв 251
вс. 1/18
вс. 1/25
1 adult, Economy
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Cheap flight deals from San Sebastian to Illinois

Best flights from San Sebastian to Illinois
Discover carefully curated flight deals from San Sebastian to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated декабрь 19, 2025.

This Iberia deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
сб. 1/249:30 pmEAS - ORD
1 stop24h 25mIberia
сб. 1/315:40 pmORD - EAS
1 stop12h 20mIberia
Deal found 12/18$750
This American Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
сб. 1/249:30 pmEAS - ORD
2 stops21h 25mAmerican Airlines
сб. 1/3111:52 amORD - EAS
2 stops13h 48mAmerican Airlines
Deal found 12/18$752
This American Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
чт. 1/299:20 amEAS - ORD
1 stop12h 35mAmerican Airlines
пн. 2/211:52 amORD - EAS
2 stops13h 48mAmerican Airlines
Deal found 12/18$886
This Iberia deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
чт. 1/299:20 amEAS - ORD
1 stop12h 35mIberia
пн. 2/211:44 amORD - EAS
2 stops13h 56mIberia
Deal found 12/16$900
This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
чт. 1/229:20 amEAS - STL
2 stops15h 54mAmerican Airlines
пн. 1/2610:17 amSTL - EAS
2 stops19h 43mAmerican Airlines
Deal found 12/17$1,086

Find flight deals from San Sebastian to Illinois

Keep the following information in mind while searching for San Sebastian to Illinois flight deals. Data was last updated декабрь 19, 2025.

Round-trip from

$750
(Iberia)
From San Sebastián to Illinois
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Sebastian to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated декабрь 19, 2025.
Use the filters below to find and compare flights from San Sebastian to Illinois that are best for you.

Fly from

San Sebastian

Fly to

Illinois

Route

Depart

Return

Price

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

сб. 1/24

9:30 pm-2:55 pm

1 stop24h 25m

Chicago O'Hare Intl

сб. 1/31

5:40 pm-1:00 pm

1 stop12h 20m

$750

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

сб. 1/24

9:30 pm-11:55 am

2 stops21h 25m

Chicago O'Hare Intl

сб. 1/31

11:52 am-8:40 am

2 stops13h 48m

$752

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

чт. 1/29

9:20 am-2:55 pm

1 stop12h 35m

Chicago O'Hare Intl

пн. 2/2

11:52 am-8:40 am

2 stops13h 48m

$886

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

чт. 1/29

9:20 am-2:55 pm

1 stop12h 35m

Chicago O'Hare Intl

пн. 2/2

11:44 am-8:40 am

2 stops13h 56m

$900

San SebastianSt. Louis

EAS - STL

EASSTL

San Sebastián

чт. 1/22

9:20 am-6:14 pm

2 stops15h 54m

Lambert-St Louis

пн. 1/26

10:17 am-1:00 pm

2 stops19h 43m

$1,086

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Best time to book a flight from San Sebastian to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from San Sebastian with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Sebastian to Illinois
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from San Sebastian to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Sebastian to Illinois?

    If you book a flight to Illinois from San Sebastian, you will be flying from San Sebastián, which is the city’s only airport. San Sebastián (EAS) is located 9.7 mi from the center of San Sebastian.

  • How long is the flight from San Sebastian to Illinois?

    Airlines like Iberia and American Airlines fly from San Sebastian to Illinois in about 21h 25m. The time it takes to get you to your destination can typically vary by up to 3h. The distance from San Sebastian to Illinois is about 4162 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from San Sebastian to Illinois that include hotel bookings?

    Yes. In addition to deals on San Sebastian to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Sebastian to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Sebastian to Illinois.

  • Can I find deals for business class flights from San Sebastian to Illinois?

    Yes. Cheapflights offers flight deals from San Sebastian to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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