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Cheap flights from Chicago O'Hare Intl Airport to San Sebastian from $379

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago O'Hare Intl Airport to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
5:40 pm - 8:50 pmORD  Chicago O'Hare Intl-EAS San Sebastián
20h 10m1 stop Madrid Barajas
Iberia Logo
9:30 pm - 2:10 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
47h 40m2 stops Madrid Barajas London Heathrow
$808Iberia
Sun, Feb 28 - Sun, Mar 7
Iberia Logo
5:40 pm - 8:50 pmORD  Chicago O'Hare Intl-EAS San Sebastián
20h 10m1 stop Madrid Barajas
Iberia Logo
9:30 pm - 10:31 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
32h 01m2 stops Madrid Barajas New York John F Kennedy Intl
$830Iberia
Mon, Feb 8 - Mon, Feb 15
British Airways Logo
5:40 pm - 8:50 pmORD  Chicago O'Hare Intl-EAS San Sebastián
20h 10m1 stop Madrid Barajas
British Airways Logo
9:30 pm - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
24h 25m1 stop Madrid Barajas
$842British Airways
Sun, Feb 28 - Sun, Mar 7
Iberia Logo
5:40 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
12h 20m1 stop Madrid Barajas
Iberia Logo
9:20 am - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
12h 35m1 stop Madrid Barajas
$848Iberia
Mon, Feb 8 - Mon, Feb 15
Multiple Airlines Logo
5:10 pm - 4:55 pmORD  Chicago O'Hare Intl-EAS San Sebastián
16h 45m2 stops London Heathrow Madrid Barajas
Multiple Airlines Logo
9:30 pm - 12:37 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
22h 07m2 stops Madrid Barajas Dallas/Fort Worth
$854Multiple Airlines
Mon, Feb 8 - Mon, Feb 15
Multiple Airlines Logo
12:00 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
18h 00m2 stops Dallas/Fort Worth Madrid Barajas
Multiple Airlines Logo
9:30 pm - 10:31 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
32h 01m2 stops Madrid Barajas New York John F Kennedy Intl
$865Multiple Airlines
Sun, Feb 28 - Sun, Mar 7
Multiple Airlines Logo
10:31 am - 8:40 amORD  Chicago O'Hare Intl-EAS San Sebastián
15h 09m2 stops New York John F Kennedy Intl Madrid Barajas
Multiple Airlines Logo
9:20 am - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
12h 35m1 stop Madrid Barajas
$877Multiple Airlines
Wed, Nov 18 - Wed, Nov 25
American Airlines Logo
10:31 am - 8:40 amORD  Chicago O'Hare Intl-EAS San Sebastián
15h 09m2 stops New York John F Kennedy Intl Madrid Barajas
American Airlines Logo
1:40 pm - 10:37 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
15h 57m2 stops Madrid Barajas New York John F Kennedy Intl
$887American Airlines
Wed, Nov 18 - Wed, Nov 25
Iberia Logo
10:36 am - 8:50 pmORD  Chicago O'Hare Intl-EAS San Sebastián
27h 14m2 stops New York John F Kennedy Intl Madrid Barajas
Iberia Logo
9:30 pm - 4:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
26h 25m2 stops Madrid Barajas New York John F Kennedy Intl
$892Iberia
Wed, Jan 13 - Mon, Feb 8
American Airlines Logo
3:17 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
14h 43m2 stops Boston Logan Intl Madrid Barajas
American Airlines Logo
9:30 pm - 9:30 amEAS  San Sebastián-ORD Chicago O'Hare Intl
19h 00m2 stops Madrid Barajas Dallas/Fort Worth
$896American Airlines
Tue, Jan 12 - Mon, Jan 18

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American Airlines flights from Chicago O'Hare Intl Airport to San Sebastian

Our best American Airlines deals on Chicago O'Hare Intl Airport to San Sebastian flight tickets
American Airlines
Nov 18
ORD10:31 amChicago O'Hare Intl
15h 09m
2 stops
EAS8:40 amSan Sebastián
Nov 25
EAS1:40 pmSan Sebastián
15h 57m
2 stops
ORD10:37 pmChicago O'Hare Intl
$887
American Airlines
Jan 12
ORD3:17 pmChicago O'Hare Intl
14h 43m
2 stops
EAS1:00 pmSan Sebastián
Jan 18
EAS9:30 pmSan Sebastián
19h 00m
2 stops
ORD9:30 amChicago O'Hare Intl
$896
American Airlines
Dec 3
ORD6:50 amChicago O'Hare Intl
18h 50m
2 stops
EAS8:40 amSan Sebastián
Dec 10
EAS9:20 amSan Sebastián
12h 35m
1 stop
ORD2:55 pmChicago O'Hare Intl
$927

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

Our best Iberia deals on Chicago O'Hare Intl Airport to San Sebastian flight tickets
Iberia
Feb 28
ORD5:40 pmChicago O'Hare Intl
20h 10m
1 stop
EAS8:50 pmSan Sebastián
Mar 7
EAS9:30 pmSan Sebastián
47h 40m
2 stops
ORD2:10 pmChicago O'Hare Intl
$808
Iberia
Feb 8
ORD5:40 pmChicago O'Hare Intl
20h 10m
1 stop
EAS8:50 pmSan Sebastián
Feb 15
EAS9:30 pmSan Sebastián
32h 01m
2 stops
ORD10:31 pmChicago O'Hare Intl
$830
Iberia
Feb 8
ORD5:40 pmChicago O'Hare Intl
12h 20m
1 stop
EAS1:00 pmSan Sebastián
Feb 15
EAS9:20 amSan Sebastián
12h 35m
1 stop
ORD2:55 pmChicago O'Hare Intl
$848

momondo Fare Finder

 
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to San Sebastian that are best for you.

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Route

Depart

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Price

Cheapest round-trip

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Sun 2/28

5:40 pm-8:50 pm

1 stop20h 10m

San Sebastián

Sun 3/7

9:30 pm-2:10 pm

2 stops47h 40m

$808

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Mon 2/8

5:40 pm-8:50 pm

1 stop20h 10m

San Sebastián

Mon 2/15

9:30 pm-10:31 pm

2 stops32h 01m

$830

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Sun 2/28

5:40 pm-8:50 pm

1 stop20h 10m

San Sebastián

Sun 3/7

9:30 pm-2:55 pm

1 stop24h 25m

$842
Quickest round-trip

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Mon 2/8

5:40 pm-1:00 pm

1 stop12h 20m

San Sebastián

Mon 2/15

9:20 am-2:55 pm

1 stop12h 35m

$848

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Mon 2/8

5:10 pm-4:55 pm

2 stops16h 45m

San Sebastián

Mon 2/15

9:30 pm-12:37 pm

2 stops22h 07m

$854

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Sun 2/28

12:00 pm-1:00 pm

2 stops18h 00m

San Sebastián

Sun 3/7

9:30 pm-10:31 pm

2 stops32h 01m

$865

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Wed 11/18

10:31 am-8:40 am

2 stops15h 09m

San Sebastián

Wed 11/25

9:20 am-2:55 pm

1 stop12h 35m

$877

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Wed 11/18

10:31 am-8:40 am

2 stops15h 09m

San Sebastián

Wed 11/25

1:40 pm-10:37 pm

2 stops15h 57m

$887

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Wed 1/13

10:36 am-8:50 pm

2 stops27h 14m

San Sebastián

Mon 2/8

9:30 pm-4:55 pm

2 stops26h 25m

$892

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Tue 1/12

3:17 pm-1:00 pm

2 stops14h 43m

San Sebastián

Mon 1/18

9:30 pm-9:30 am

2 stops19h 00m

$896

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to San Sebastian

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

Can stopping save me money on Chicago O'Hare Intl Airport to San Sebastian flights?

You could potentially save up to 61% on your flight if you consider stops on a Chicago O'Hare Intl Airport to San Sebastian flight.

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

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

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

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

Best Price Found

$379

Fastest flight time

12h 00m

Direct flights

None
The best one-way flight to San Sebastian from Chicago O'Hare Intl Airport in the past 72 hours is $379. The best round-trip flight deal from Chicago O'Hare Intl Airport to San Sebastian found on momondo in the last 72 hours is $808.
The fastest flight from Chicago O'Hare Intl Airport to San Sebastian takes 12h 00m
There are no direct flights from Chicago O'Hare Intl Airport to San Sebastian. There are no popular flight routes from Chicago O'Hare Intl Airport to San Sebastian.
Search flight deals

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

  • How far is Chicago O'Hare Intl to San Sebastián by plane?

    The distance between Chicago O'Hare Intl and San Sebastián is about 4155.4 mi. Flights usually cover this in 12h 00m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Chicago O'Hare Intl Airport to San Sebastián Airport were last updated today.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to San Sebastián Airport.

  • What documentation or ID do you need to fly to San Sebastián Airport?

    The required travel and health documents for your San Sebastián Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Sebastián Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Why use momondo?

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

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 San Sebastian from Chicago.

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

Yes. momondo enables you to select and highlight flights to San Sebastian from Chicago with this policy.

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

Once all potential Chicago to San Sebastian flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to San Sebastian, momondo offers a useful price alert feature which will track prices for flights to San Sebastian from Chicago and alert you when they change.

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