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.

$657 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

Round-trip

One-way

Cheap round-trip flights

9:30 pm - 3:25 pmEAS-ORD

24h 55m2 stops

8:45 pm - 8:40 amORD-EAS

28h 55m2 stops

$657Iberia

Find Deal

Fri, Feb 13 - Tue, Feb 17

9:30 pm - 3:25 pmEAS-ORD

24h 55m2 stops

11:45 am - 1:00 pmORD-EAS

18h 15m2 stops

$670Iberia

Find Deal

Fri, Feb 13 - Tue, Feb 17

9:20 am - 2:30 pmEAS-ORD

12h 10m1 stop

8:20 am - 8:40 amORD-EAS

17h 20m2 stops

$674American Airlines

Find Deal

Thu, Nov 6 - Thu, Nov 13

9:30 pm - 3:25 pmEAS-ORD

24h 55m2 stops

11:45 am - 8:40 amORD-EAS

37h 55m2 stops

$679Iberia

Find Deal

Fri, Feb 13 - Tue, Feb 17

9:20 am - 9:25 pmEAS-ORD

19h 05m2 stops

7:10 am - 8:40 amORD-EAS

18h 30m2 stops

$684American Airlines

Find Deal

Thu, Nov 6 - Thu, Nov 13

9:30 pm - 6:50 pmEAS-ORD

28h 20m1 stop

10:30 pm - 8:40 amORD-EAS

27h 10m1 stop

$689Iberia

Find Deal

Wed, Oct 15 - Wed, Oct 22

9:30 pm - 1:50 pmEAS-ORD

23h 20m2 stops

4:45 pm - 1:00 pmORD-EAS

13h 15m1 stop

$693Iberia

Find Deal

Fri, Feb 13 - Tue, Feb 17

9:30 pm - 6:50 pmEAS-ORD

28h 20m1 stop

10:11 am - 8:40 amORD-EAS

15h 29m2 stops

$704Iberia

Find Deal

Wed, Oct 15 - Wed, Oct 22

5:55 pm - 12:35 pmEAS-ORD

25h 40m2 stops

6:00 am - 8:30 amORD-EAS

43h 30m3 stops

$754Multiple Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

9:20 am - 2:30 pmEAS-ORD

12h 10m1 stop

4:45 pm - 1:00 pmORD-EAS

13h 15m1 stop

$1,293American Airlines

Find Deal

Fri, Feb 13 - Tue, Feb 17

Iberia flights from San Sebastian to Chicago

Our best Iberia deals on San Sebastian to Chicago flight tickets

Iberia

Feb 13

EAS9:30 pmSan Sebastián

24h 55m

2 stops

ORD3:25 pmChicago O'Hare Intl

Feb 17

ORD8:45 pmChicago O'Hare Intl

28h 55m

2 stops

EAS8:40 amSan Sebastián

$657

Find similar

Iberia

Feb 13

EAS9:30 pmSan Sebastián

24h 55m

2 stops

ORD3:25 pmChicago O'Hare Intl

Feb 17

ORD11:45 amChicago O'Hare Intl

18h 15m

2 stops

EAS1:00 pmSan Sebastián

$670

Find similar

Iberia

Feb 13

EAS9:30 pmSan Sebastián

24h 55m

2 stops

ORD3:25 pmChicago O'Hare Intl

Feb 17

ORD11:45 amChicago O'Hare Intl

37h 55m

2 stops

EAS8:40 amSan Sebastián

$679

Find similar

American Airlines flights from San Sebastian to Chicago

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

American Airlines

Nov 6

EAS9:20 amSan Sebastián

12h 10m

1 stop

ORD2:30 pmChicago O'Hare Intl

Nov 13

ORD8:20 amChicago O'Hare Intl

17h 20m

2 stops

EAS8:40 amSan Sebastián

$674

Find similar

American Airlines

Nov 6

EAS9:20 amSan Sebastián

19h 05m

2 stops

ORD9:25 pmChicago O'Hare Intl

Nov 13

ORD7:10 amChicago O'Hare Intl

18h 30m

2 stops

EAS8:40 amSan Sebastián

$684

Find similar

American Airlines

Feb 13

EAS9:20 amSan Sebastián

12h 10m

1 stop

ORD2:30 pmChicago O'Hare Intl

Feb 17

ORD4:45 pmChicago O'Hare Intl

13h 15m

1 stop

EAS1:00 pmSan Sebastián

$1,293

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 2/13

9:30 pm-3:25 pm

2 stops24h 55m

Chicago O'Hare Intl

Tue 2/17

8:45 pm-8:40 am

2 stops28h 55m

$657

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 2/13

9:30 pm-3:25 pm

2 stops24h 55m

Chicago O'Hare Intl

Tue 2/17

11:45 am-1:00 pm

2 stops18h 15m

$670

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Thu 11/6

9:20 am-2:30 pm

1 stop12h 10m

Chicago O'Hare Intl

Thu 11/13

8:20 am-8:40 am

2 stops17h 20m

$674

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 2/13

9:30 pm-3:25 pm

2 stops24h 55m

Chicago O'Hare Intl

Tue 2/17

11:45 am-8:40 am

2 stops37h 55m

$679

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Thu 11/6

9:20 am-9:25 pm

2 stops19h 05m

Chicago O'Hare Intl

Thu 11/13

7:10 am-8:40 am

2 stops18h 30m

$684

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Wed 10/15

9:30 pm-6:50 pm

1 stop28h 20m

Chicago O'Hare Intl

Wed 10/22

10:30 pm-8:40 am

1 stop27h 10m

$689

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 2/13

9:30 pm-1:50 pm

2 stops23h 20m

Chicago O'Hare Intl

Tue 2/17

4:45 pm-1:00 pm

1 stop13h 15m

$693

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Wed 10/15

9:30 pm-6:50 pm

1 stop28h 20m

Chicago O'Hare Intl

Wed 10/22

10:11 am-8:40 am

2 stops15h 29m

$704

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Wed 10/15

5:55 pm-12:35 pm

2 stops25h 40m

Chicago O'Hare Intl

Wed 10/22

6:00 am-8:30 am

3 stops43h 30m

$754

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 2/13

9:20 am-2:30 pm

1 stop12h 10m

Chicago O'Hare Intl

Tue 2/17

4:45 pm-1:00 pm

1 stop13h 15m

$1,293

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 10m.
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.