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.

$661 Cheap Flights from San Sebastian to Chicago in 2026

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

Enter your travel dates to find the best prices.

9:30 pm - 2:55 pm

EAS

ORD

24h 25m1 stop

6:25 pm - 8:50 pm

ORD

EAS

19h 25m2 stops

$683Iberia

Wed, Feb 4 - Sun, Feb 8

9:30 pm - 2:55 pm

EAS

ORD

24h 25m1 stop

5:40 pm - 8:50 pm

ORD

EAS

20h 10m1 stop

$694Iberia

Wed, Feb 4 - Sun, Feb 8

9:20 am - 9:32 pm

EAS

ORD

19h 12m2 stops

11:52 am - 8:40 am

ORD

EAS

13h 48m2 stops

$714Iberia

Wed, Feb 4 - Sun, Feb 8

9:30 pm - 2:55 pm

EAS

ORD

24h 25m1 stop

11:52 am - 8:40 am

ORD

EAS

13h 48m2 stops

$719Iberia

Wed, Feb 4 - Sun, Feb 8

9:20 am - 8:15 pm

EAS

ORD

17h 55m2 stops

6:25 pm - 8:50 pm

ORD

EAS

19h 25m2 stops

$753Iberia

Wed, Feb 4 - Sun, Feb 8

9:20 am - 8:20 am

EAS

ORD

30h 00m2 stops

8:07 pm - 8:40 am

ORD

EAS

29h 33m2 stops

$887American Airlines

Wed, Feb 4 - Sun, Feb 8

9:30 pm - 2:55 pm

EAS

ORD

24h 25m1 stop

5:40 pm - 8:50 pm

ORD

EAS

20h 10m1 stop

$895Iberia

Wed, Feb 4 - Sun, Feb 8

9:30 pm - 2:55 pm

EAS

ORD

24h 25m1 stop

8:07 pm - 8:40 am

ORD

EAS

29h 33m2 stops

$897American Airlines

Wed, Feb 4 - Sun, Feb 8

9:30 pm - 2:55 pm

EAS

ORD

24h 25m1 stop

5:40 pm - 8:50 pm

ORD

EAS

20h 10m1 stop

$911American Airlines

Wed, Feb 4 - Sun, Feb 8

Iberia flights from San Sebastian to Chicago

Our best Iberia deals on San Sebastian to Chicago flight tickets

Iberia

Feb 4

EAS9:30 pmSan Sebastián

24h 25m

1 stop

ORD2:55 pmChicago O'Hare Intl

Feb 8

ORD6:25 pmChicago O'Hare Intl

19h 25m

2 stops

EAS8:50 pmSan Sebastián

$683

Iberia

Feb 4

EAS9:30 pmSan Sebastián

24h 25m

1 stop

ORD2:55 pmChicago O'Hare Intl

Feb 8

ORD5:40 pmChicago O'Hare Intl

20h 10m

1 stop

EAS8:50 pmSan Sebastián

$694

Iberia

Feb 4

EAS9:20 amSan Sebastián

19h 12m

2 stops

ORD9:32 pmChicago O'Hare Intl

Feb 8

ORD11:52 amChicago O'Hare Intl

13h 48m

2 stops

EAS8:40 amSan Sebastián

$714

American Airlines flights from San Sebastian to Chicago

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

American Airlines

Feb 4

EAS9:20 amSan Sebastián

30h 00m

2 stops

ORD8:20 amChicago O'Hare Intl

Feb 8

ORD8:07 pmChicago O'Hare Intl

29h 33m

2 stops

EAS8:40 amSan Sebastián

$887

American Airlines

Feb 4

EAS9:30 pmSan Sebastián

24h 25m

1 stop

ORD2:55 pmChicago O'Hare Intl

Feb 8

ORD8:07 pmChicago O'Hare Intl

29h 33m

2 stops

EAS8:40 amSan Sebastián

$897

American Airlines

Feb 4

EAS9:30 pmSan Sebastián

24h 25m

1 stop

ORD2:55 pmChicago O'Hare Intl

Feb 8

ORD5:40 pmChicago O'Hare Intl

20h 10m

1 stop

EAS8:50 pmSan Sebastián

$911

Fly from

Fly to

Route

Depart

Return

Price

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Wed 2/4

9:30 pm-2:55 pm

1 stop24h 25m

Chicago O'Hare Intl

Sun 2/8

6:25 pm-8:50 pm

2 stops19h 25m

$683

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Wed 2/4

9:30 pm-2:55 pm

1 stop24h 25m

Chicago O'Hare Intl

Sun 2/8

5:40 pm-8:50 pm

1 stop20h 10m

$694

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Wed 2/4

9:20 am-9:32 pm

2 stops19h 12m

Chicago O'Hare Intl

Sun 2/8

11:52 am-8:40 am

2 stops13h 48m

$714

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Wed 2/4

9:30 pm-2:55 pm

1 stop24h 25m

Chicago O'Hare Intl

Sun 2/8

11:52 am-8:40 am

2 stops13h 48m

$719

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Wed 2/4

9:20 am-8:15 pm

2 stops17h 55m

Chicago O'Hare Intl

Sun 2/8

6:25 pm-8:50 pm

2 stops19h 25m

$753

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Wed 2/4

9:20 am-8:20 am

2 stops30h 00m

Chicago O'Hare Intl

Sun 2/8

8:07 pm-8:40 am

2 stops29h 33m

$887

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Wed 2/4

9:30 pm-2:55 pm

1 stop24h 25m

Chicago O'Hare Intl

Sun 2/8

5:40 pm-8:50 pm

1 stop20h 10m

$895

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Wed 2/4

9:30 pm-2:55 pm

1 stop24h 25m

Chicago O'Hare Intl

Sun 2/8

8:07 pm-8:40 am

2 stops29h 33m

$897

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Wed 2/4

9:30 pm-2:55 pm

1 stop24h 25m

Chicago O'Hare Intl

Sun 2/8

5:40 pm-8:50 pm

1 stop20h 10m

$911

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

Fastest flight time	24h 15m
Direct flights	None

The fastest flight from San Sebastian to Chicago takes 24h 15m

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 24h 15m.
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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New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Munster

Crown Point

Chesterton

Monticello

Porter

Griffith

Saint John

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.