How do I get Price Alerts for flights from San Sebastian to Chicago?

Search flight deals from San Sebastian to Chicago . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from San Sebastian to Chicago with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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

Prices for flights from San Sebastián Airport to Chicago are updated daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Sebastián Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The required travel and health documents for your Chicago 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 Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$673 Cheap Flights from San Sebastian to Chicago in 2025/26

1 adult

0 bags

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Find the cheapest flights from San Sebastian to Chicago

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Cheap round-trip flights

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9:20 am - 2:55 pmEAS-ORD

12h 35m1 stop

9:45 pm - 8:40 amORD-EAS

27h 55m2 stops

$673Iberia

Find Deal

Fri, Feb 13 - Tue, Feb 17

9:30 pm - 5:00 pmEAS-ORD

26h 30m2 stops

5:10 pm - 8:50 pmORD-EAS

20h 40m2 stops

$679Iberia

Find Deal

Fri, Feb 13 - Tue, Feb 17

9:20 am - 2:55 pmEAS-ORD

12h 35m1 stop

5:40 pm - 8:50 pmORD-EAS

20h 10m1 stop

$686Iberia

Find Deal

Fri, Feb 13 - Tue, Feb 17

9:30 pm - 10:47 pmEAS-ORD

32h 17m2 stops

9:45 pm - 8:40 amORD-EAS

27h 55m2 stops

$689Iberia

Find Deal

Fri, Feb 13 - Tue, Feb 17

9:20 am - 2:55 pmEAS-ORD

12h 35m1 stop

5:40 pm - 8:40 amORD-EAS

32h 00m1 stop

$694Iberia

Find Deal

Fri, Feb 13 - Tue, Feb 17

9:20 am - 2:55 pmEAS-ORD

12h 35m1 stop

11:40 am - 1:00 pmORD-EAS

18h 20m2 stops

$866American Airlines

Find Deal

Fri, Feb 13 - Tue, Feb 17

9:20 am - 7:50 pmEAS-ORD

17h 30m2 stops

11:40 am - 1:00 pmORD-EAS

18h 20m2 stops

$872American Airlines

Find Deal

Fri, Feb 13 - Tue, Feb 17

2:05 pm - 5:05 pmEAS-ORD

34h 00m2 stops

5:40 pm - 8:40 amORD-EAS

32h 00m1 stop

$1,160Multiple Airlines

Find Deal

Fri, Dec 19 - Fri, Dec 26

9:20 am - 10:05 amEAS-ORD

31h 45m2 stops

11:50 am - 8:50 pmORD-EAS

26h 00m2 stops

$1,344Multiple Airlines

Find Deal

Fri, Dec 19 - Fri, Dec 26

2:05 pm - 5:05 pmEAS-ORD

34h 00m2 stops

8:15 pm - 1:30 pmORD-EAS

34h 15m3 stops

$1,522Multiple Airlines

Find Deal

Fri, Dec 19 - Fri, Dec 26

American Airlines flights from San Sebastian to Chicago

Our best American Airlines deals on San Sebastian to Chicago flight tickets

American Airlines

Feb 13

EAS9:20 amSan Sebastián

12h 35m

1 stop

ORD2:55 pmChicago O'Hare Intl

Feb 17

ORD11:40 amChicago O'Hare Intl

18h 20m

2 stops

EAS1:00 pmSan Sebastián

$866

Find similar

American Airlines

Feb 13

EAS9:20 amSan Sebastián

17h 30m

2 stops

ORD7:50 pmChicago O'Hare Intl

Feb 17

ORD11:40 amChicago O'Hare Intl

18h 20m

2 stops

EAS1:00 pmSan Sebastián

$872

Find similar

Iberia flights from San Sebastian to Chicago

Our best Iberia deals on San Sebastian to Chicago flight tickets

Iberia

Feb 13

EAS9:20 amSan Sebastián

12h 35m

1 stop

ORD2:55 pmChicago O'Hare Intl

Feb 17

ORD9:45 pmChicago O'Hare Intl

27h 55m

2 stops

EAS8:40 amSan Sebastián

$673

Find similar

Iberia

Feb 13

EAS9:30 pmSan Sebastián

26h 30m

2 stops

ORD5:00 pmChicago O'Hare Intl

Feb 17

ORD5:10 pmChicago O'Hare Intl

20h 40m

2 stops

EAS8:50 pmSan Sebastián

$679

Find similar

Iberia

Feb 13

EAS9:20 amSan Sebastián

12h 35m

1 stop

ORD2:55 pmChicago O'Hare Intl

Feb 17

ORD5:40 pmChicago O'Hare Intl

20h 10m

1 stop

EAS8:50 pmSan Sebastián

$686

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 2/13

9:20 am-2:55 pm

1 stop12h 35m

Chicago O'Hare Intl

Tue 2/17

9:45 pm-8:40 am

2 stops27h 55m

$673

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 2/13

9:30 pm-5:00 pm

2 stops26h 30m

Chicago O'Hare Intl

Tue 2/17

5:10 pm-8:50 pm

2 stops20h 40m

$679

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 2/13

9:20 am-2:55 pm

1 stop12h 35m

Chicago O'Hare Intl

Tue 2/17

5:40 pm-8:50 pm

1 stop20h 10m

$686

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 2/13

9:30 pm-10:47 pm

2 stops32h 17m

Chicago O'Hare Intl

Tue 2/17

9:45 pm-8:40 am

2 stops27h 55m

$689

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 2/13

9:20 am-2:55 pm

1 stop12h 35m

Chicago O'Hare Intl

Tue 2/17

5:40 pm-8:40 am

1 stop32h 00m

$694

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 2/13

9:20 am-2:55 pm

1 stop12h 35m

Chicago O'Hare Intl

Tue 2/17

11:40 am-1:00 pm

2 stops18h 20m

$866

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 2/13

9:20 am-7:50 pm

2 stops17h 30m

Chicago O'Hare Intl

Tue 2/17

11:40 am-1:00 pm

2 stops18h 20m

$872

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 12/19

2:05 pm-5:05 pm

2 stops34h 00m

Chicago O'Hare Intl

Fri 12/26

5:40 pm-8:40 am

1 stop32h 00m

$1,160

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 12/19

9:20 am-10:05 am

2 stops31h 45m

Chicago O'Hare Intl

Fri 12/26

11:50 am-8:50 pm

2 stops26h 00m

$1,344

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 12/19

2:05 pm-5:05 pm

2 stops34h 00m

Chicago O'Hare Intl

Fri 12/26

8:15 pm-1:30 pm

3 stops34h 15m

$1,522

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from San Sebastian to Chicago

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

Estimated round-trip price

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

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

Direct flights	None

There are no direct flights from San Sebastian to Chicago. There are no popular flight routes from San Sebastian to Chicago.

Search flight deals

How far is San Sebastián to Chicago by plane?
The straight-line distance from San Sebastián to Chicago is 4147.4 mi. By plane, this route typically takes 12h 35m.
When did momondo last update prices for flights from San Sebastián Airport to Chicago?
Prices for flights from San Sebastián Airport to Chicago are updated daily.
How old do you have to be to fly from San Sebastián Airport to Chicago?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Sebastián Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The required travel and health documents for your Chicago 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 Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from San Sebastian to Chicago?
Search flight deals from San Sebastian to Chicago. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from San Sebastian to Chicago with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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Why use momondo?

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

It is quick and easy to find San Sebastian to Chicago 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 Chicago that suits you.

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

Flights from San Sebastian to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

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

Yes momondo offers price alerts on flights to Chicago from San Sebastian. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.