When did momondo last update prices for flights from San Sebastián Airport to Chicago O'Hare Intl Airport?

Prices for flights from San Sebastián Airport to Chicago O'Hare Intl Airport refresh daily.

How old do you have to be to fly from San Sebastián Airport to Chicago O'Hare Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Sebastián Airport to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$511 Cheap Flights from San Sebastian to Chicago O'Hare Intl Airport in 2026

Find the cheapest flights from San Sebastian to Chicago

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:40 pm - 9:00 pmEAS San Sebastián-ORD Chicago O'Hare Intl

38h 20m2 stops Madrid Barajas New York John F Kennedy Intl

5:40 pm - 1:00 pmORD Chicago O'Hare Intl-EAS San Sebastián

12h 20m1 stop Madrid Barajas

$801Iberia

Thu, Feb 4 - Mon, Feb 8

9:30 pm - 4:49 pmEAS San Sebastián-ORD Chicago O'Hare Intl

26h 19m2 stops Madrid Barajas New York John F Kennedy Intl

1:31 pm - 1:00 pmORD Chicago O'Hare Intl-EAS San Sebastián

16h 29m2 stops New York John F Kennedy Intl Madrid Barajas

$818Iberia

Thu, Feb 4 - Mon, Feb 8

9:20 am - 9:35 pmEAS San Sebastián-ORD Chicago O'Hare Intl

19h 15m2 stops Madrid Barajas Boston Logan Intl

11:37 am - 8:40 amORD Chicago O'Hare Intl-EAS San Sebastián

14h 03m2 stops New York John F Kennedy Intl Madrid Barajas

$825Iberia

Wed, Sep 23 - Wed, Sep 30

9:30 pm - 2:25 pmEAS San Sebastián-ORD Chicago O'Hare Intl

23h 55m1 stop Madrid Barajas

3:50 pm - 1:00 pmORD Chicago O'Hare Intl-EAS San Sebastián

14h 10m2 stops Boston Logan Intl Madrid Barajas

$830Iberia

Wed, Sep 23 - Wed, Sep 30

1:40 pm - 1:45 pmEAS San Sebastián-ORD Chicago O'Hare Intl

31h 05m2 stops Madrid Barajas London Heathrow

1:22 pm - 8:50 pmORD Chicago O'Hare Intl-EAS San Sebastián

24h 28m2 stops Philadelphia Madrid Barajas

$834Iberia

Fri, Jan 22 - Mon, Jan 25

9:30 pm - 2:25 pmEAS San Sebastián-ORD Chicago O'Hare Intl

23h 55m1 stop Madrid Barajas

10:15 pm - 8:40 amORD Chicago O'Hare Intl-EAS San Sebastián

27h 25m1 stop Madrid Barajas

$839Iberia

Wed, Sep 23 - Wed, Sep 30

9:30 pm - 4:00 pmEAS San Sebastián-ORD Chicago O'Hare Intl

25h 30m1 stop Madrid Barajas

4:55 pm - 8:50 pmORD Chicago O'Hare Intl-EAS San Sebastián

20h 55m1 stop Madrid Barajas

$847Iberia

Thu, Sep 24 - Thu, Oct 1

9:30 pm - 9:30 pmEAS San Sebastián-ORD Chicago O'Hare Intl

31h 00m2 stops Madrid Barajas Philadelphia

10:25 pm - 8:40 amORD Chicago O'Hare Intl-EAS San Sebastián

27h 15m2 stops London Heathrow Madrid Barajas

$858Iberia

Thu, Sep 24 - Thu, Oct 1

5:55 pm - 12:40 pmEAS San Sebastián-ORD Chicago O'Hare Intl

25h 45m2 stops Barcelona-El Prat Lisbon Humberto Delgado

7:25 pm - 8:20 amORD Chicago O'Hare Intl-EAS San Sebastián

29h 55m3 stops Reykjavik Keflavik Intl Brussels Bruxelles-National Barcelona-El Prat

$912Multiple Airlines

Wed, Aug 26 - Sun, Aug 30

5:55 pm - 12:40 pmEAS San Sebastián-ORD Chicago O'Hare Intl

25h 45m2 stops Barcelona-El Prat Lisbon Humberto Delgado

6:00 pm - 5:20 pmORD Chicago O'Hare Intl-EAS San Sebastián

16h 20m2 stops Lisbon Humberto Delgado Barcelona-El Prat

$956Multiple Airlines

Wed, Aug 26 - Sun, Aug 30

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

British Airways flights from San Sebastian to Chicago O'Hare Intl Airport

Our best British Airways deals on San Sebastian to Chicago O'Hare Intl Airport flight tickets

British Airways

Jan 22

EAS9:30 pmSan Sebastián

24h 25m

1 stop

ORD2:55 pmChicago O'Hare Intl

Jan 25

ORD5:40 pmChicago O'Hare Intl

20h 10m

1 stop

EAS8:50 pmSan Sebastián

$963

British Airways

Jan 22

EAS9:30 pmSan Sebastián

24h 25m

1 stop

ORD2:55 pmChicago O'Hare Intl

Jan 25

ORD5:40 pmChicago O'Hare Intl

20h 10m

1 stop

EAS8:50 pmSan Sebastián

$964

British Airways

Jan 22

EAS9:30 pmSan Sebastián

24h 25m

1 stop

ORD2:55 pmChicago O'Hare Intl

Jan 25

ORD6:50 pmChicago O'Hare Intl

19h 00m

2 stops

EAS8:50 pmSan Sebastián

$965

Iberia flights from San Sebastian to Chicago O'Hare Intl Airport

Our best Iberia deals on San Sebastian to Chicago O'Hare Intl Airport flight tickets

Iberia

Feb 4

EAS1:40 pmSan Sebastián

38h 20m

2 stops

ORD9:00 pmChicago O'Hare Intl

Feb 8

ORD5:40 pmChicago O'Hare Intl

12h 20m

1 stop

EAS1:00 pmSan Sebastián

$801

Iberia

Feb 4

EAS9:30 pmSan Sebastián

26h 19m

2 stops

ORD4:49 pmChicago O'Hare Intl

Feb 8

ORD1:31 pmChicago O'Hare Intl

16h 29m

2 stops

EAS1:00 pmSan Sebastián

$818

Iberia

Sep 23

EAS9:20 amSan Sebastián

19h 15m

2 stops

ORD9:35 pmChicago O'Hare Intl

Sep 30

ORD11:37 amChicago O'Hare Intl

14h 03m

2 stops

EAS8:40 amSan Sebastián

$825

momondo Fare Finder

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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San SebastianChicago

EAS San Sebastián - ORD Chicago O'Hare Intl

EASORD

San Sebastián

Thu 2/4

1:40 pm-9:00 pm

2 stops38h 20m

Chicago O'Hare Intl

Mon 2/8

5:40 pm-1:00 pm

1 stop12h 20m

$801

San SebastianChicago

EAS San Sebastián - ORD Chicago O'Hare Intl

EASORD

San Sebastián

Thu 2/4

9:30 pm-4:49 pm

2 stops26h 19m

Chicago O'Hare Intl

Mon 2/8

1:31 pm-1:00 pm

2 stops16h 29m

$818

Quickest round-trip

San SebastianChicago

EAS San Sebastián - ORD Chicago O'Hare Intl

EASORD

San Sebastián

Wed 9/23

9:20 am-9:35 pm

2 stops19h 15m

Chicago O'Hare Intl

Wed 9/30

11:37 am-8:40 am

2 stops14h 03m

$825

San SebastianChicago

EAS San Sebastián - ORD Chicago O'Hare Intl

EASORD

San Sebastián

Wed 9/23

9:30 pm-2:25 pm

1 stop23h 55m

Chicago O'Hare Intl

Wed 9/30

3:50 pm-1:00 pm

2 stops14h 10m

$830

San SebastianChicago

EAS San Sebastián - ORD Chicago O'Hare Intl

EASORD

San Sebastián

Fri 1/22

1:40 pm-1:45 pm

2 stops31h 05m

Chicago O'Hare Intl

Mon 1/25

1:22 pm-8:50 pm

2 stops24h 28m

$834

San SebastianChicago

EAS San Sebastián - ORD Chicago O'Hare Intl

EASORD

San Sebastián

Wed 9/23

9:30 pm-2:25 pm

1 stop23h 55m

Chicago O'Hare Intl

Wed 9/30

10:15 pm-8:40 am

1 stop27h 25m

$839

San SebastianChicago

EAS San Sebastián - ORD Chicago O'Hare Intl

EASORD

San Sebastián

Thu 9/24

9:30 pm-4:00 pm

1 stop25h 30m

Chicago O'Hare Intl

Thu 10/1

4:55 pm-8:50 pm

1 stop20h 55m

$847

San SebastianChicago

EAS San Sebastián - ORD Chicago O'Hare Intl

EASORD

San Sebastián

Thu 9/24

9:30 pm-9:30 pm

2 stops31h 00m

Chicago O'Hare Intl

Thu 10/1

10:25 pm-8:40 am

2 stops27h 15m

$858

San SebastianChicago

EAS San Sebastián - ORD Chicago O'Hare Intl

EASORD

San Sebastián

Wed 8/26

5:55 pm-12:40 pm

2 stops25h 45m

Chicago O'Hare Intl

Sun 8/30

7:25 pm-8:20 am

3 stops29h 55m

$912

San SebastianChicago

EAS San Sebastián - ORD Chicago O'Hare Intl

EASORD

San Sebastián

Wed 8/26

5:55 pm-12:40 pm

2 stops25h 45m

Chicago O'Hare Intl

Sun 8/30

6:00 pm-5:20 pm

2 stops16h 20m

$956

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Sebastian to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Sebastián to Chicago O'Hare Intl?

Iberia is the most popular carrier operating from San Sebastián to Chicago O'Hare Intl

When to book flights from San Sebastian to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Sebastian to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Sebastian to Chicago O'Hare Intl Airport (EAS to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Sebastian to Chicago O'Hare Intl Airport

Fastest flight time	23h 55m
Direct flights	None

The fastest flight from San Sebastian to Chicago O'Hare Intl Airport takes 23h 55m

There are no direct flights from San Sebastian to Chicago O'Hare Intl Airport. There are no popular flight routes from San Sebastian to Chicago O'Hare Intl Airport.

Search flight deals

Frequently asked questions about flying from San Sebastian to Chicago O'Hare Intl Airport

How far is San Sebastián to Chicago O'Hare Intl by plane?
A flight from San Sebastián to Chicago O'Hare Intl will travel around 4155.4 mi. In terms of flight time, this usually takes a little over 23h 55m.
When did momondo last update prices for flights from San Sebastián Airport to Chicago O'Hare Intl Airport?
Prices for flights from San Sebastián Airport to Chicago O'Hare Intl Airport refresh daily.
How old do you have to be to fly from San Sebastián Airport to Chicago O'Hare Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Sebastián Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Lake Geneva

Schaumburg

Merrillville

Rockford

South Haven

Gurnee

Rosemont

Oak Brook

Orland Park

Naperville

Joliet

New Buffalo

Kenosha

Hammond

Racine

Aurora

Janesville

Elgin

South Holland

Evanston

Why use momondo?

Why should I use momondo to find a flight deal from San Sebastian to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from San Sebastian.

Can I find flights from San Sebastian to Chicago with flexible booking policies on momondo?

All flight searches from San Sebastian to Chicago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Sebastian to Chicago?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from San Sebastian.

I’m not ready to book a flight from San Sebastian to Chicago right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Sebastian to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.