Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Illinois to San Sebastian from $825

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
6:40 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
12h 20m1 stop Madrid Barajas
Iberia Logo
8:30 am - 1:50 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
36h 20m2 stops Barcelona-El Prat London Heathrow
$825Iberia
Wed, Mar 17 - Mon, Mar 29
Iberia Logo
3:59 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
15h 01m2 stops New York John F Kennedy Intl Madrid Barajas
Iberia Logo
9:30 pm - 1:20 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
22h 50m2 stops Madrid Barajas Barcelona-El Prat
$839Iberia
Wed, Mar 17 - Mon, Mar 29
Iberia Logo
6:40 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
12h 20m1 stop Madrid Barajas
Iberia Logo
9:30 pm - 3:10 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
47h 40m2 stops Madrid Barajas London Heathrow
$875Iberia
Mon, Mar 15 - Sat, Mar 20
British Airways Logo
6:25 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
12h 35m1 stop Madrid Barajas
British Airways Logo
9:30 pm - 2:05 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
22h 35m1 stop Madrid Barajas
$876British Airways
Mon, Mar 15 - Sat, Mar 20
Multiple Airlines Logo
6:40 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
12h 20m1 stop Madrid Barajas
Multiple Airlines Logo
9:30 pm - 2:25 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
23h 55m1 stop Madrid Barajas
$881Multiple Airlines
Wed, Mar 17 - Mon, Mar 29
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 - 10:12 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
19h 52m2 stops Madrid Barajas New York John F Kennedy Intl
$890Iberia
Wed, Dec 9 - Wed, Dec 16
Iberia Logo
5:10 pm - 5:35 pmORD  Chicago O'Hare Intl-EAS San Sebastián
17h 25m2 stops London Heathrow Barcelona-El Prat
Iberia Logo
9:20 am - 10:12 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
19h 52m2 stops Madrid Barajas New York John F Kennedy Intl
$892Iberia
Wed, Dec 9 - Wed, Dec 16
British Airways Logo
12:01 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
18h 59m2 stops Charlotte Douglas Madrid Barajas
British Airways Logo
9:30 pm - 7:59 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
28h 29m2 stops Madrid Barajas Charlotte Douglas
$1,022British Airways
Mon, Mar 15 - Sat, Mar 20
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 - 5:45 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
27h 15m2 stops Madrid Barajas Charlotte Douglas
$1,067British Airways
Mon, Mar 1 - Thu, Mar 4
British Airways Logo
5:40 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
12h 20m1 stop Madrid Barajas
British Airways Logo
9:30 pm - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
24h 25m1 stop Madrid Barajas
$1,068British Airways
Mon, Mar 1 - Thu, Mar 4

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 Illinois to San Sebastian

Our best Iberia deals on Illinois to San Sebastian flight tickets
Iberia
Mar 17
ORD6:40 pmChicago O'Hare Intl
12h 20m
1 stop
EAS1:00 pmSan Sebastián
Mar 29
EAS8:30 amSan Sebastián
36h 20m
2 stops
ORD1:50 pmChicago O'Hare Intl
$825
Iberia
Mar 17
ORD3:59 pmChicago O'Hare Intl
15h 01m
2 stops
EAS1:00 pmSan Sebastián
Mar 29
EAS9:30 pmSan Sebastián
22h 50m
2 stops
ORD1:20 pmChicago O'Hare Intl
$839
Iberia
Mar 15
ORD6:40 pmChicago O'Hare Intl
12h 20m
1 stop
EAS1:00 pmSan Sebastián
Mar 20
EAS9:30 pmSan Sebastián
47h 40m
2 stops
ORD3:10 pmChicago O'Hare Intl
$875

British Airways flights from Illinois to San Sebastian

Our best British Airways deals on Illinois to San Sebastian flight tickets
British Airways
Mar 15
ORD6:25 pmChicago O'Hare Intl
12h 35m
1 stop
EAS1:00 pmSan Sebastián
Mar 20
EAS9:30 pmSan Sebastián
22h 35m
1 stop
ORD2:05 pmChicago O'Hare Intl
$876
British Airways
Mar 15
ORD12:01 pmChicago O'Hare Intl
18h 59m
2 stops
EAS1:00 pmSan Sebastián
Mar 20
EAS9:30 pmSan Sebastián
28h 29m
2 stops
ORD7:59 pmChicago O'Hare Intl
$1,022
British Airways
Mar 1
ORD5:40 pmChicago O'Hare Intl
20h 10m
1 stop
EAS8:50 pmSan Sebastián
Mar 4
EAS9:30 pmSan Sebastián
27h 15m
2 stops
ORD5:45 pmChicago O'Hare Intl
$1,067

momondo Fare Finder

 
Use the filters below to find and compare flights from Illinois 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

Wed 3/17

6:40 pm-1:00 pm

1 stop12h 20m

San Sebastián

Mon 3/29

8:30 am-1:50 pm

2 stops36h 20m

$825

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Wed 3/17

3:59 pm-1:00 pm

2 stops15h 01m

San Sebastián

Mon 3/29

9:30 pm-1:20 pm

2 stops22h 50m

$839

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Mon 3/15

6:40 pm-1:00 pm

1 stop12h 20m

San Sebastián

Sat 3/20

9:30 pm-3:10 pm

2 stops47h 40m

$875
Quickest round-trip

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Mon 3/15

6:25 pm-1:00 pm

1 stop12h 35m

San Sebastián

Sat 3/20

9:30 pm-2:05 pm

1 stop22h 35m

$876

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Wed 3/17

6:40 pm-1:00 pm

1 stop12h 20m

San Sebastián

Mon 3/29

9:30 pm-2:25 pm

1 stop23h 55m

$881

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Wed 12/9

5:40 pm-8:50 pm

1 stop20h 10m

San Sebastián

Wed 12/16

9:20 am-10:12 pm

2 stops19h 52m

$890

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Wed 12/9

5:10 pm-5:35 pm

2 stops17h 25m

San Sebastián

Wed 12/16

9:20 am-10:12 pm

2 stops19h 52m

$892

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Mon 3/15

12:01 pm-1:00 pm

2 stops18h 59m

San Sebastián

Sat 3/20

9:30 pm-7:59 pm

2 stops28h 29m

$1,022

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Mon 3/1

5:40 pm-8:50 pm

1 stop20h 10m

San Sebastián

Thu 3/4

9:30 pm-5:45 pm

2 stops27h 15m

$1,067

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Mon 3/1

5:40 pm-1:00 pm

1 stop12h 20m

San Sebastián

Thu 3/4

9:30 pm-2:55 pm

1 stop24h 25m

$1,068

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 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

$825

Fastest flight time

12h 20m

Direct flights

None
The best flight deal from Illinois to San Sebastian found on momondo in the last 72 hours is $825
The fastest flight from Illinois to San Sebastian takes 12h 20m
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
Hondarribia
Irun

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.

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 12/10
Thu 12/17
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