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Cheap flights from Illinois to San Sebastian from $552

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Illinois 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
9:20 am - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
12h 35m1 stop Madrid Barajas
$833Iberia
Thu, Feb 25 - Wed, Mar 3
Iberia Logo
9:50 pm - 8:40 amORD  Chicago O'Hare Intl-EAS San Sebastián
27h 50m2 stops London Heathrow Madrid Barajas
Iberia Logo
9:20 am - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
12h 35m1 stop Madrid Barajas
$837Iberia
Thu, Feb 25 - Wed, Mar 3
Multiple Airlines Logo
5:40 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
12h 20m1 stop Madrid Barajas
Multiple Airlines Logo
9:30 pm - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
24h 25m1 stop Madrid Barajas
$844Multiple Airlines
Mon, Nov 2 - Mon, Nov 9
Iberia Logo
5:40 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
12h 20m1 stop Madrid Barajas
Iberia Logo
9:30 pm - 9:00 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
30h 30m2 stops Madrid Barajas New York John F Kennedy Intl
$854Iberia
Thu, Feb 18 - Mon, Feb 22
British Airways Logo
9:50 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
32h 10m2 stops London Heathrow Madrid Barajas
British Airways Logo
9:30 pm - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
24h 25m1 stop Madrid Barajas
$858British Airways
Mon, Nov 2 - Mon, Nov 9
British Airways Logo
9:02 am - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
20h 58m2 stops Charlotte Douglas Madrid Barajas
British Airways Logo
9:30 pm - 6:35 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
28h 05m2 stops Madrid Barajas Dallas/Fort Worth
$871British Airways
Thu, Feb 25 - Wed, Mar 3
British Airways Logo
8:59 pm - 8:50 pmORD  Chicago O'Hare Intl-EAS San Sebastián
40h 51m2 stops Philadelphia Madrid Barajas
British Airways Logo
9:30 pm - 3:00 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
24h 30m2 stops Madrid Barajas Dallas/Fort Worth
$877British Airways
Thu, Feb 18 - Mon, Feb 22
Multiple Airlines Logo
2:31 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
15h 29m2 stops New York John F Kennedy Intl Madrid Barajas
Multiple Airlines Logo
9:30 pm - 3:05 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
24h 35m1 stop Madrid Barajas
$881Multiple Airlines
Mon, Nov 9 - Mon, Nov 16
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
$882Iberia
Thu, Feb 18 - Mon, Feb 22
British Airways Logo
6:05 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
11h 55m1 stop Madrid Barajas
British Airways Logo
9:30 pm - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
24h 25m1 stop Madrid Barajas
$883British Airways
Sun, Nov 1 - Mon, Nov 9

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Iberia flights from Illinois to San Sebastian

Our best Iberia deals on Illinois to San Sebastian flight tickets
Iberia
Feb 25
ORD5:40 pmChicago O'Hare Intl
20h 10m
1 stop
EAS8:50 pmSan Sebastián
Mar 3
EAS9:20 amSan Sebastián
12h 35m
1 stop
ORD2:55 pmChicago O'Hare Intl
$833
Iberia
Feb 25
ORD9:50 pmChicago O'Hare Intl
27h 50m
2 stops
EAS8:40 amSan Sebastián
Mar 3
EAS9:20 amSan Sebastián
12h 35m
1 stop
ORD2:55 pmChicago O'Hare Intl
$837
Iberia
Feb 18
ORD5:40 pmChicago O'Hare Intl
12h 20m
1 stop
EAS1:00 pmSan Sebastián
Feb 22
EAS9:30 pmSan Sebastián
30h 30m
2 stops
ORD9:00 pmChicago O'Hare Intl
$854

American Airlines flights from Illinois to San Sebastian

Our best American Airlines deals on Illinois to San Sebastian flight tickets
American Airlines
Nov 9
ORD10:14 amChicago O'Hare Intl
15h 26m
2 stops
EAS8:40 amSan Sebastián
Nov 16
EAS9:30 pmSan Sebastián
24h 25m
1 stop
ORD2:55 pmChicago O'Hare Intl
$887
American Airlines
Oct 13
ORD3:48 pmChicago O'Hare Intl
14h 12m
2 stops
EAS1:00 pmSan Sebastián
Oct 23
EAS9:20 amSan Sebastián
18h 45m
2 stops
ORD9:05 pmChicago O'Hare Intl
$1,151

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest round-trip

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Thu 2/25

5:40 pm-8:50 pm

1 stop20h 10m

San Sebastián

Wed 3/3

9:20 am-2:55 pm

1 stop12h 35m

$833

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Thu 2/25

9:50 pm-8:40 am

2 stops27h 50m

San Sebastián

Wed 3/3

9:20 am-2:55 pm

1 stop12h 35m

$837

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Mon 11/2

5:40 pm-1:00 pm

1 stop12h 20m

San Sebastián

Mon 11/9

9:30 pm-2:55 pm

1 stop24h 25m

$844

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Thu 2/18

5:40 pm-1:00 pm

1 stop12h 20m

San Sebastián

Mon 2/22

9:30 pm-9:00 pm

2 stops30h 30m

$854

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Mon 11/2

9:50 pm-1:00 pm

2 stops32h 10m

San Sebastián

Mon 11/9

9:30 pm-2:55 pm

1 stop24h 25m

$858

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Thu 2/25

9:02 am-1:00 pm

2 stops20h 58m

San Sebastián

Wed 3/3

9:30 pm-6:35 pm

2 stops28h 05m

$871

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Thu 2/18

8:59 pm-8:50 pm

2 stops40h 51m

San Sebastián

Mon 2/22

9:30 pm-3:00 pm

2 stops24h 30m

$877

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Mon 11/9

2:31 pm-1:00 pm

2 stops15h 29m

San Sebastián

Mon 11/16

9:30 pm-3:05 pm

1 stop24h 35m

$881
Quickest round-trip

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Thu 2/18

5:40 pm-1:00 pm

1 stop12h 20m

San Sebastián

Mon 2/22

9:20 am-2:55 pm

1 stop12h 35m

$882

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Sun 11/1

6:05 pm-1:00 pm

1 stop11h 55m

San Sebastián

Mon 11/9

9:30 pm-2:55 pm

1 stop24h 25m

$883

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to San Sebastian from

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

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

Cheap Illinois to San Sebastian flight deals and tips

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

Best Price Found

$552

Fastest flight time

11h 55m

Direct flights

None
The best one-way flight to San Sebastian from Illinois in the past 72 hours is $552. The best round-trip flight deal from Illinois to San Sebastian found on momondo in the last 72 hours is $833.
The fastest flight from Illinois to San Sebastian takes 11h 55m
There are no direct flights from Illinois to San Sebastian. There are no popular flight routes from Illinois to San Sebastian.
Search flight deals

Frequently asked questions about flying from Illinois to San Sebastian

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

    Prices for flights from Illinois to San Sebastián Airport were last updated today.

  • How old do you have to be to fly from Illinois 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 Illinois 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.

Traveling to a place near San Sebastian?

Book flights to San Sebastian if you plan to visit one of these locations
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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to San Sebastian for you.

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

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

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

momondo provides multiple filters to help you find the best flight to San Sebastian from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Illinois to San Sebastian flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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