Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Chicago to San Sebastian from $792

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
5:40 pm - 4:55 pmORD  Chicago O'Hare Intl-EAS San Sebastián
16h 15m1 stop Madrid Barajas
Iberia Logo
9:20 am - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
12h 35m1 stop Madrid Barajas
$792Iberia
Mon, Mar 1 - Wed, Mar 10
American Airlines Logo
3:36 pm - 4:55 pmORD  Chicago O'Hare Intl-EAS San Sebastián
18h 19m2 stops Philadelphia Madrid Barajas
American Airlines Logo
9:20 am - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
12h 35m1 stop Madrid Barajas
$821American Airlines
Mon, Mar 1 - Wed, Mar 10
British Airways Logo
12:31 pm - 8:50 pmORD  Chicago O'Hare Intl-EAS San Sebastián
25h 19m2 stops New York John F Kennedy Intl Madrid Barajas
British Airways Logo
9:30 pm - 11:00 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
32h 30m2 stops Madrid Barajas Charlotte Douglas
$825British Airways
Mon, Mar 1 - Wed, Mar 10
Iberia Logo
12:06 pm - 8:40 amORD  Chicago O'Hare Intl-EAS San Sebastián
13h 34m2 stops New York John F Kennedy Intl Madrid Barajas
Iberia Logo
9:30 pm - 11:30 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
33h 00m2 stops Madrid Barajas Philadelphia
$885Iberia
Wed, Jan 13 - Mon, Jan 18
Iberia Logo
12:06 pm - 8:40 amORD  Chicago O'Hare Intl-EAS San Sebastián
13h 34m2 stops New York John F Kennedy Intl Madrid Barajas
Iberia Logo
9:20 am - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
12h 35m1 stop Madrid Barajas
$914Iberia
Wed, Jan 13 - Mon, Jan 18
American Airlines Logo
4:00 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
14h 00m2 stops New York John F Kennedy Intl Madrid Barajas
American Airlines Logo
9:20 am - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
12h 35m1 stop Madrid Barajas
$939American Airlines
Fri, Jan 15 - Thu, Jan 21
American Airlines Logo
4:00 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
14h 00m2 stops New York John F Kennedy Intl Madrid Barajas
American Airlines Logo
9:20 am - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
12h 35m1 stop Madrid Barajas
$942American Airlines
Fri, Jan 15 - Thu, Jan 21
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
$945British Airways
Fri, Jan 15 - Thu, Jan 21
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
$948British Airways
Fri, Jan 15 - Thu, Jan 21
American Airlines Logo
8:10 am - 8:40 amORD  Chicago O'Hare Intl-EAS San Sebastián
17h 30m2 stops Charlotte Douglas Madrid Barajas
American Airlines Logo
9:20 am - 6:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
16h 35m2 stops Madrid Barajas New York John F Kennedy Intl
$949American Airlines
Fri, Jan 15 - Thu, Jan 21

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Iberia flights from Chicago to San Sebastian

Our best Iberia deals on Chicago to San Sebastian flight tickets
Iberia
Mar 1
ORD5:40 pmChicago O'Hare Intl
16h 15m
1 stop
EAS4:55 pmSan Sebastián
Mar 10
EAS9:20 amSan Sebastián
12h 35m
1 stop
ORD2:55 pmChicago O'Hare Intl
$792
Iberia
Jan 13
ORD12:06 pmChicago O'Hare Intl
13h 34m
2 stops
EAS8:40 amSan Sebastián
Jan 18
EAS9:30 pmSan Sebastián
33h 00m
2 stops
ORD11:30 pmChicago O'Hare Intl
$885
Iberia
Jan 13
ORD12:06 pmChicago O'Hare Intl
13h 34m
2 stops
EAS8:40 amSan Sebastián
Jan 18
EAS9:20 amSan Sebastián
12h 35m
1 stop
ORD2:55 pmChicago O'Hare Intl
$914

British Airways flights from Chicago to San Sebastian

Our best British Airways deals on Chicago to San Sebastian flight tickets
British Airways
Mar 1
ORD12:31 pmChicago O'Hare Intl
25h 19m
2 stops
EAS8:50 pmSan Sebastián
Mar 10
EAS9:30 pmSan Sebastián
32h 30m
2 stops
ORD11:00 pmChicago O'Hare Intl
$825
British Airways
Jan 15
ORD5:40 pmChicago O'Hare Intl
20h 10m
1 stop
EAS8:50 pmSan Sebastián
Jan 21
EAS9:30 pmSan Sebastián
24h 25m
1 stop
ORD2:55 pmChicago O'Hare Intl
$945
British Airways
Jan 15
ORD5:40 pmChicago O'Hare Intl
20h 10m
1 stop
EAS8:50 pmSan Sebastián
Jan 21
EAS9:30 pmSan Sebastián
24h 25m
1 stop
ORD2:55 pmChicago O'Hare Intl
$948

momondo Fare Finder

 
Use the filters below to find and compare flights from Chicago to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Mon 3/1

5:40 pm-4:55 pm

1 stop16h 15m

San Sebastián

Wed 3/10

9:20 am-2:55 pm

1 stop12h 35m

$792

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Mon 3/1

3:36 pm-4:55 pm

2 stops18h 19m

San Sebastián

Wed 3/10

9:20 am-2:55 pm

1 stop12h 35m

$821

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Mon 3/1

12:31 pm-8:50 pm

2 stops25h 19m

San Sebastián

Wed 3/10

9:30 pm-11:00 pm

2 stops32h 30m

$825

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Wed 1/13

12:06 pm-8:40 am

2 stops13h 34m

San Sebastián

Mon 1/18

9:30 pm-11:30 pm

2 stops33h 00m

$885
Quickest round-trip

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Wed 1/13

12:06 pm-8:40 am

2 stops13h 34m

San Sebastián

Mon 1/18

9:20 am-2:55 pm

1 stop12h 35m

$914

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Fri 1/15

4:00 pm-1:00 pm

2 stops14h 00m

San Sebastián

Thu 1/21

9:20 am-2:55 pm

1 stop12h 35m

$939

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Fri 1/15

4:00 pm-1:00 pm

2 stops14h 00m

San Sebastián

Thu 1/21

9:20 am-2:55 pm

1 stop12h 35m

$942

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Fri 1/15

5:40 pm-8:50 pm

1 stop20h 10m

San Sebastián

Thu 1/21

9:30 pm-2:55 pm

1 stop24h 25m

$945

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Fri 1/15

5:40 pm-8:50 pm

1 stop20h 10m

San Sebastián

Thu 1/21

9:30 pm-2:55 pm

1 stop24h 25m

$948

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Fri 1/15

8:10 am-8:40 am

2 stops17h 30m

San Sebastián

Thu 1/21

9:20 am-6:55 pm

2 stops16h 35m

$949

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Sebastian from

How to get the cheapest flight ticket from Chicago 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 to San Sebastian flights?

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

When to book flights from Chicago to San Sebastian

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

Cheap Chicago to San Sebastian (CHI to EAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to San Sebastian

Best Price Found

$792

Fastest flight time

12h 20m

Direct flights

None
The best flight deal from Chicago to San Sebastian found on momondo in the last 72 hours is $792
The fastest flight from Chicago to San Sebastian takes 12h 20m
There are no direct flights from Chicago to San Sebastian. There are no popular flight routes from Chicago to San Sebastian.
Search flight deals

Frequently asked questions about flying from Chicago to San Sebastian

  • How far is Chicago to San Sebastián by plane?

    Chicago and San Sebastián are 4147.4 mi apart from one another. Typically, this will take 12h 20m by plane in normal conditions.

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

    Prices for flights from Chicago to San Sebastián Airport refresh daily.

  • How old do you have to be to fly from Chicago to San Sebastián Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to San Sebastián Airport.

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

    The travel and health documents you'll need for your trip to San Sebastián Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Sebastián Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Sebastian?

Book flights to San Sebastian if you plan to visit one of these locations
Hondarribia
Irun

Why use momondo?

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

It is quick and easy to find Chicago to San Sebastian flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Sebastian that suits you.

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

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

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

momondo helps you find the best flight between Chicago and San Sebastian by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to San Sebastian from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your San Sebastian trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 12/3
Thu 12/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Airports servicing Basque Country

Bilbao Airport