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O'Hare Intl

$685+ Cheap flights from San Sebastian (EAS) to O'Hare Intl (ORD)

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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
EAS — ORD
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from San Sebastian to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Sebastian (EAS) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 20, 2025.

Round-trip from

$685
(Iberia)
From San Sebastián to Chicago O'Hare Intl
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Find flight deals from San Sebastian to O'Hare Intl

Cheapest flights from San Sebastian to O'Hare Intl
Explore the most affordable flight options available from San Sebastian to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Trip.com deal was found by Cheapflights users on 8/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/39:30 pmEAS - ORD
2 stops46h 40mMultiple Airlines
Sun 9/73:00 pmORD - EAS
2 stops22h 50mMultiple Airlines
Deal found 8/18$696
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/39:30 pmEAS - ORD
1 stop23h 45mIberia
Sun 9/74:30 pmORD - EAS
1 stop21h 20mIberia
Deal found 8/18$731

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Sebastian to O'Hare Intl 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 August 20, 2025.
Use the filters below to find and compare flights from San Sebastian to Chicago O'Hare Intl Airport that are best for you.

Fly from

San Sebastian

Fly to

O'Hare Intl

Route

Depart

Return

Price

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 2/13

9:20 am-2:30 pm

1 stop12h 10m

Chicago O'Hare Intl

Tue 2/17

8:45 pm-8:40 am

2 stops28h 55m

$685

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Wed 9/3

9:30 pm-1:10 pm

2 stops46h 40m

Chicago O'Hare Intl

Sun 9/7

3:00 pm-8:50 pm

2 stops22h 50m

$696

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Wed 9/3

9:30 pm-2:15 pm

1 stop23h 45m

Chicago O'Hare Intl

Sun 9/7

4:30 pm-8:50 pm

1 stop21h 20m

$731

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 2/13

9:20 am-2:30 pm

1 stop12h 10m

Chicago O'Hare Intl

Tue 2/17

4:45 pm-1:00 pm

1 stop13h 15m

$953

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Best time to book a flight from San Sebastian to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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.

Related info for your journey

Find useful and relevant information for your journey from San Sebastian to O'Hare Intl. 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 Chicago O'Hare Intl?

    For a flight from San Sebastian to Chicago O'Hare Intl, you will be flying from San Sebastián. San Sebastián (EAS) is just 9.7 mi from the center of the city. San Sebastián is the only San Sebastian airport and it handles 0 outbound flights to Chicago O'Hare Intl per day. 0 airlines have flights to Chicago O'Hare Intl from San Sebastián on a regular basis.

  • How long is the flight from San Sebastian to Chicago O'Hare Intl Airport?

    Iberia can get you from San Sebastian to Chicago O'Hare Intl Airport in just under 12h 10m. Your travel time can differ by up to . There are 4162 mi between San Sebastian and Chicago O'Hare Intl Airport.

  • Can I find deals for flights from San Sebastian to O'Hare Intl that include hotel bookings?

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

  • How can I find direct flights from San Sebastian to O'Hare Intl?

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

  • Can I find deals for business class flights from San Sebastian to O'Hare Intl?

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

  • What is the cheapest month to book a flight from San Sebastian to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from San Sebastian to Chicago O'Hare Intl Airport (average of $245). Flying from San Sebastian to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Hoffman Estates
Beloit
Skokie
Des Plaines
Elgin
Gurnee
Arlington Heights
Racine
Rockford
Great Lakes
Orland Park
Naperville
Merrillville
Elk Grove Village
Downers Grove
Evanston
Lake Geneva
Joliet

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