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O'Hare Intl

$325+ Cheap flights from San Sebastian (EAS) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
EAS — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$1,502
(lol.travel)

One-way from

$325
(Kiwi.com)
From San Sebastián to Chicago O'Hare Intl
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One-way flight 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 June 12, 2025.

This lol.travel deal was found by Cheapflights users on 6/9. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/265:55 pmEAS - ORD
2 stops25h 00mIberia
Mon 6/303:52 pmORD - EAS
2 stops33h 48mIberia
Deal found 6/9$1,502
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2611:40 amEAS - ORD
2 stops35h 30mMultiple Airlines
Mon 6/3010:40 amORD - EAS
2 stops19h 15mMultiple Airlines
Deal found 6/9$1,548

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 June 12, 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

Thu 6/26

5:55 pm-11:55 am

2 stops25h 00m

Chicago O'Hare Intl

Mon 6/30

3:52 pm-8:40 am

2 stops33h 48m

$1,502

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Thu 6/26

11:40 am-4:10 pm

2 stops35h 30m

Chicago O'Hare Intl

Mon 6/30

10:40 am-12:55 pm

2 stops19h 15m

$1,548

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Wed 10/22

9:10 am-9:53 am

2 stops31h 43m

$325

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Wed 10/22

9:20 am-2:15 pm

1 stop11h 55m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.

Cheapflights Insights

Everything you need to know about your flight from San Sebastian to Chicago O'Hare Intl Airport

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated June 12, 2025.
Iberia
7.0
Good
2,776 reviews

Overall

7.0

Food

6.3

Boarding

7.1

Comfort

6.8

Entertainment

6.6

Crew

7.7

Reviews

1 / 20
10.0
Excellent

Elizabeth,May 2025

FCO - ORD

The staff were amazing, The seats were mostly comfortable, a little hard to configure, but good. Great communication from the pilot and a smooth flight. A bit delayed but that can happen. All in all a great experience from the airport in Rome to the airport in Chicago. Also got a great fare on cheaptickets. Will gladly use them again.
Iberia
7.0
Good
2,776 reviews
Iberia
7.0
Good
2,776 reviews

Overall

7.0

Food

6.3

Boarding

7.1

Comfort

6.8

Entertainment

6.6

Crew

7.7

Reviews

1 / 20
10.0
Excellent

Elizabeth,May 2025

FCO - ORD

The staff were amazing, The seats were mostly comfortable, a little hard to configure, but good. Great communication from the pilot and a smooth flight. A bit delayed but that can happen. All in all a great experience from the airport in Rome to the airport in Chicago. Also got a great fare on cheaptickets. Will gladly use them again.

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.

  • 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 San Sebastian?

Book flights to San Sebastian if you plan to visit one of these locations
Schaumburg
Hoffman Estates
Rosemont
Beloit
Elgin
Racine
Skokie
Arlington Heights
Rockford
Naperville
Orland Park
Elk Grove Village
Tinley Park
Northbrook
Joliet
Merrillville
Bridgeview
Glenview
Des Plaines
Lake Geneva

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Alternative routes for San Sebastian to O'Hare Intl

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