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O'Hare Intl

$655+ 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
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$655
(Iberia)
From San Sebastián to Chicago O'Hare Intl
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Find flight deals from San Sebastian to O'Hare Intl

Best flights from San Sebastian to O'Hare Intl
Discover carefully curated flight deals from San Sebastian to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

This Iberia deal was found by Cheapflights users on 9/10. 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.
Fri 2/139:30 pmEAS - ORD
2 stops23h 20mIberia
Tue 2/179:45 pmORD - EAS
2 stops27h 55mIberia
Deal found 9/10$655
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 2/139:20 amEAS - ORD
1 stop12h 10mAmerican Airlines
Tue 2/174:45 pmORD - EAS
1 stop13h 15mAmerican Airlines
Deal found 9/9$1,145

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 September 11, 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

9:30 pm-1:50 pm

2 stops23h 20m

Chicago O'Hare Intl

Tue 2/17

9:45 pm-8:40 am

2 stops27h 55m

$655

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

$1,145

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 and American Airlines 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 11h 10m. There are 4162 mi between San Sebastian and Chicago O'Hare Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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
Skokie
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Beloit
Racine
Rockford
Orland Park
Oak Brook
Downers Grove
Naperville
Elk Grove Village
Evanston
Merrillville
Bridgeview
Warrenville

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