What are the cheapest airlines flying from Chicago O'Hare Intl Airport to San Sebastian round-trip?

Currently priced at $828, Iberia will fly you from Chicago O'Hare Intl Airport to San Sebastian and back. In addition to Iberia, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Avianca - these airlines can fly you to your destination from $916 and $1,914, respectively.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to San Sebastian?

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to San Sebastian flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to San Sebastian?

The best pricing can be found in the month of January. Prices to San Sebastian from Chicago O'Hare Intl Airport average $1,092. You can even find prices in January for less than $1,092, as users have found deals to San Sebastian from as low as $686. The month of December appears to be one of the more expensive times to travel to San Sebastian from Chicago O'Hare Intl Airport. Flying in the targeted month can save you up to 62%.

What is the cheapest time of day to fly from ORD to EAS?

When flying from Chicago O'Hare Intl Airport to San Sebastian, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Chicago O'Hare Intl Airport-San Sebastian flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-San Sebastian flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-San Sebastian flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Chicago O'Hare Intl Airport-San Sebastian flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-San Sebastian flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to San Sebastian from Chicago O'Hare Intl?

San Sebastián (EAS) is the airport you will fly into if you book a flight from Chicago O'Hare Intl to San Sebastian. You should not have trouble finding flights to San Sebastián from Chicago O'Hare Intl; the airport handles an average of 0 inbound flights from Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights to the San Sebastian airport from Chicago O'Hare Intl. It is only a 9.7 mi journey from San Sebastián (EAS) to San Sebastian’s city center.

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

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

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

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

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

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

$825+ Save on Flights from Chicago O'Hare Intl Airport to San Sebastian

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Cheap flight deals from O'Hare Intl to San Sebastian

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$825 (Mytrip)
Popular in	December
Cheapest in	January

Provider with most accurate pricing for Chicago O'Hare Intl-San Sebastián flight deals.

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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-San Sebastián flights.

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From Chicago O'Hare Intl to San Sebastián

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High demand for flights, 1% potential price rise

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Cheapest flight prices on average. 7% potential price decrease ($77 potential savings vs. average RT price).

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Find flight deals from O'Hare Intl to San Sebastian

Cheapest flights from O'Hare Intl to San Sebastian
Explore the most affordable flight options available from O'Hare Intl to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2025.

Mon 4/287:20 amORD - EAS

2 stops22h 35mMultiple Airlines

Mon 5/58:50 amEAS - ORD

2 stops34h 20mMultiple Airlines

Deal found 3/14

$825

Tue 4/14:30 pmORD - EAS

1 stop13h 30mIberia

Tue 4/89:30 pmEAS - ORD

1 stop23h 45mIberia

Deal found 3/14

$828

Wed 8/277:25 amORD - EAS

2 stops18h 15mAmerican Airlines

Fri 9/59:20 amEAS - ORD

2 stops19h 40mAmerican Airlines

Deal found 3/13

$916

Sun 6/292:35 pmORD - EAS

2 stops23h 15mAvianca

Fri 7/49:30 pmEAS - ORD

2 stops22h 45mAvianca

Deal found 3/14

$1,914

Best flights from O'Hare Intl to San Sebastian
Discover carefully curated flight deals from O'Hare Intl to San Sebastian that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 14, 2025.

Mon 4/287:20 amORD - EAS

2 stops22h 35mMultiple Airlines

Mon 5/58:50 amEAS - ORD

2 stops34h 20mMultiple Airlines

Deal found 3/14

$825

Tue 4/14:30 pmORD - EAS

1 stop13h 30mIberia

Tue 4/89:30 pmEAS - ORD

1 stop23h 45mIberia

Deal found 3/14

$828

Wed 8/277:25 amORD - EAS

2 stops18h 15mAmerican Airlines

Fri 9/59:20 amEAS - ORD

2 stops19h 40mAmerican Airlines

Deal found 3/13

$916

Sun 6/292:35 pmORD - EAS

2 stops23h 15mAvianca

Fri 7/49:30 pmEAS - ORD

2 stops22h 45mAvianca

Deal found 3/14

$1,914

Last-minute flights from O'Hare Intl to San Sebastian
Discover last-minute flight deals from O'Hare Intl to San Sebastian. Data last updated March 14, 2025 and is based on user searches.

Tue 4/14:30 pmORD - EAS

1 stop13h 30mIberia

Tue 4/89:30 pmEAS - ORD

1 stop23h 45mIberia

Deal found 3/14

$828

Sun 4/274:30 pmORD - EAS

1 stop21h 20mAmerican Airlines

Sun 5/49:20 amEAS - ORD

2 stops18h 38mAmerican Airlines

Deal found 3/13

$944

Mon 4/287:20 amORD - EAS

2 stops22h 35mMultiple Airlines

Mon 5/58:50 amEAS - ORD

2 stops34h 20mMultiple Airlines

Deal found 3/14

$825

Find flights from O'Hare Intl to San Sebastian within your budget

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSan Sebastian

ORD - EAS

ORDEAS

Chicago O'Hare Intl

Mon 4/28

7:20 am-12:55 pm

2 stops22h 35m

San Sebastián

Mon 5/5

8:50 am-12:10 pm

2 stops34h 20m

$825

ChicagoSan Sebastian

ORD - EAS

ORDEAS

Chicago O'Hare Intl

Tue 4/1

4:30 pm-1:00 pm

1 stop13h 30m

San Sebastián

Tue 4/8

9:30 pm-2:15 pm

1 stop23h 45m

$828

ChicagoSan Sebastian

ORD - EAS

ORDEAS

Chicago O'Hare Intl

Wed 8/27

7:25 am-8:40 am

2 stops18h 15m

San Sebastián

Fri 9/5

9:20 am-10:00 pm

2 stops19h 40m

$916

ChicagoSan Sebastian

ORD - EAS

ORDEAS

Chicago O'Hare Intl

Sun 6/29

2:35 pm-8:50 pm

2 stops23h 15m

San Sebastián

Fri 7/4

9:30 pm-1:15 pm

2 stops22h 45m

$1,914

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-San Sebastian flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-San Sebastian flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-San Sebastian flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-San Sebastian flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-San Sebastian flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Reviews of airlines servicing San Sebastian

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Iberia

7.0

Good

2,639 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Avianca

6.7

Okay

2,302 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

What airport do you fly into for flights to San Sebastian from Chicago O'Hare Intl?
San Sebastián (EAS) is the airport you will fly into if you book a flight from Chicago O'Hare Intl to San Sebastian. You should not have trouble finding flights to San Sebastián from Chicago O'Hare Intl; the airport handles an average of 0 inbound flights from Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights to the San Sebastian airport from Chicago O'Hare Intl. It is only a 9.7 mi journey from San Sebastián (EAS) to San Sebastian’s city center.
What are the cheapest airlines flying from Chicago O'Hare Intl Airport to San Sebastian round-trip?
Currently priced at $828, Iberia will fly you from Chicago O'Hare Intl Airport to San Sebastian and back. In addition to Iberia, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Avianca - these airlines can fly you to your destination from $916 and $1,914, respectively.
Can I find deals for flights from O'Hare Intl to San Sebastian that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to San Sebastian flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to San Sebastian?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to San Sebastian.
Can I find deals for business class flights from O'Hare Intl to San Sebastian?
Yes. Cheapflights offers flight deals from O'Hare Intl to San Sebastian 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for O'Hare Intl to San Sebastian

O'Hare Intl to Bilbao flights

Midway to Bilbao flights

Top airline flying from O'Hare Intl to San Sebastian

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest$689	Average$1,134	FlexibilityNo cancel fee	On-time77%

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$825+ Cheap flights from O'Hare Intl (ORD) to San Sebastian (EAS)

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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from O'Hare Intl to San Sebastian with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from O'Hare Intl to San Sebastian

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Find flight deals from O'Hare Intl to San Sebastian

Cheapest flights from O'Hare Intl to San SebastianExplore the most affordable flight options available from O'Hare Intl to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2025.

Explore the most affordable flight options available from O'Hare Intl to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2025.

Find flights from O'Hare Intl to San Sebastian within your budget

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

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from O'Hare Intl with our price prediction graph.

Reviews of airlines servicing San Sebastian

Related info for your journey

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

What are the cheapest airlines flying from Chicago O'Hare Intl Airport to San Sebastian round-trip?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to San Sebastian

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from O'Hare Intl to San Sebastian

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Cheapest flights from O'Hare Intl to San Sebastian
Explore the most affordable flight options available from O'Hare Intl to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2025.