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Cheap flights from San Sebastian to Chicago from $753

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Sebastian to Chicago departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Iberia Logo
9:30 pm - 7:45 pmEAS-ORD
29h 15m2 stops
Iberia Logo
1:59 pm - 8:40 amORD-EAS
35h 41m2 stops
$890Iberia
Find Deal
Fri, Sep 12 - Fri, Sep 19
Logo
9:05 am - 9:15 pmEAS-ORD
19h 10m3 stops
Logo
10:15 pm - 8:50 amORD-EAS
27h 35m3 stops
$942
Find Deal
Fri, Sep 12 - Fri, Sep 19
Iberia Logo
9:30 pm - 2:15 pmEAS-ORD
23h 45m1 stop
Iberia Logo
1:59 pm - 8:40 amORD-EAS
35h 41m2 stops
$963Iberia
Find Deal
Fri, Sep 12 - Fri, Sep 19
Iberia Logo
9:20 am - 2:15 pmEAS-ORD
11h 55m1 stop
Iberia Logo
10:30 pm - 8:40 amORD-EAS
27h 10m1 stop
$998Iberia
Find Deal
Fri, Sep 12 - Fri, Sep 19
Logo
9:05 am - 9:18 amEAS-ORD
31h 13m3 stops
Logo
7:05 pm - 7:55 pmORD-EAS
17h 50m2 stops
$1,176
Find Deal
Fri, Sep 12 - Fri, Sep 19
Iberia Logo
9:20 am - 3:30 pmEAS-ORD
12h 10m1 stop
Iberia Logo
5:45 pm - 1:00 pmORD-EAS
13h 15m1 stop
$1,400Iberia
Find Deal
Mon, Oct 27 - Thu, Oct 30
Logo
9:30 pm - 2:15 pmEAS-ORD
23h 45m1 stop
Logo
1:40 am - 8:40 amORD-EAS
24h 00m2 stops
$1,816
Find Deal
Fri, Sep 12 - Thu, Sep 18
Logo
9:30 pm - 9:20 pmEAS-ORD
29h 50m2 stops
Logo
11:20 pm - 1:00 pmORD-EAS
31h 40m2 stops
$4,015
Find Deal
Mon, Oct 27 - Thu, Oct 30
Logo
9:30 pm - 7:25 pmEAS-ORD
27h 55m2 stops
Logo
12:50 pm - 8:50 pmORD-EAS
26h 00m2 stops
$4,378
Find Deal
Mon, Oct 27 - Thu, Oct 30
Avianca Logo
1:40 pm - 1:15 pmEAS-ORD
29h 35m2 stops
Avianca Logo
3:05 pm - 8:50 pmORD-EAS
23h 45m2 stops
$7,122Avianca
Find Deal
Mon, Oct 27 - Thu, Oct 30

Iberia flights from San Sebastian to Chicago O'Hare Intl Airport

Our best Iberia deals on San Sebastian to Chicago O'Hare Intl Airport flight tickets
Iberia
Sep 12
EAS9:30 pmSan Sebastián
29h 15m
2 stops
ORD7:45 pmChicago O'Hare Intl
Sep 19
ORD1:59 pmChicago O'Hare Intl
35h 41m
2 stops
EAS8:40 amSan Sebastián
$890
Find similar
Iberia
Sep 12
EAS9:30 pmSan Sebastián
23h 45m
1 stop
ORD2:15 pmChicago O'Hare Intl
Sep 19
ORD1:59 pmChicago O'Hare Intl
35h 41m
2 stops
EAS8:40 amSan Sebastián
$963
Find similar
Iberia
Sep 12
EAS9:20 amSan Sebastián
11h 55m
1 stop
ORD2:15 pmChicago O'Hare Intl
Sep 19
ORD10:30 pmChicago O'Hare Intl
27h 10m
1 stop
EAS8:40 amSan Sebastián
$998
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Sebastian to Chicago O'Hare Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from San Sebastian to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 9/12

9:30 pm-7:45 pm

2 stops29h 15m

Chicago O'Hare Intl

Fri 9/19

1:59 pm-8:40 am

2 stops35h 41m

$890

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 9/12

9:05 am-9:15 pm

3 stops19h 10m

Chicago O'Hare Intl

Fri 9/19

10:15 pm-8:50 am

3 stops27h 35m

$942

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 9/12

9:30 pm-2:15 pm

1 stop23h 45m

Chicago O'Hare Intl

Fri 9/19

1:59 pm-8:40 am

2 stops35h 41m

$963

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 9/12

9:20 am-2:15 pm

1 stop11h 55m

Chicago O'Hare Intl

Fri 9/19

10:30 pm-8:40 am

1 stop27h 10m

$998

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 9/12

9:05 am-9:18 am

3 stops31h 13m

Chicago O'Hare Intl

Fri 9/19

7:05 pm-7:55 pm

2 stops17h 50m

$1,176

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Mon 10/27

9:20 am-3:30 pm

1 stop12h 10m

Chicago O'Hare Intl

Thu 10/30

5:45 pm-1:00 pm

1 stop13h 15m

$1,400

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Fri 9/12

9:30 pm-2:15 pm

1 stop23h 45m

Chicago O'Hare Intl

Thu 9/18

1:40 am-8:40 am

2 stops24h 00m

$1,816

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Mon 10/27

9:30 pm-9:20 pm

2 stops29h 50m

Chicago O'Hare Intl

Thu 10/30

11:20 pm-1:00 pm

2 stops31h 40m

$4,015

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Mon 10/27

9:30 pm-7:25 pm

2 stops27h 55m

Chicago O'Hare Intl

Thu 10/30

12:50 pm-8:50 pm

2 stops26h 00m

$4,378

San SebastianChicago

EAS - ORD

EASORD

San Sebastián

Mon 10/27

1:40 pm-1:15 pm

2 stops29h 35m

Chicago O'Hare Intl

Thu 10/30

3:05 pm-8:50 pm

2 stops23h 45m

$7,122

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Sebastian to Chicago O'Hare Intl Airport

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

What is the cheapest airline that flies from San Sebastián to Chicago O'Hare Intl?

Iberia is the most popular carrier operating from San Sebastián to Chicago O'Hare Intl

When to book flights from San Sebastian to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Sebastian to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Sebastian to Chicago O'Hare Intl Airport (EAS to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Sebastian to Chicago O'Hare Intl Airport

Best Price Found

$753

Fastest flight time

11h 55m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from San Sebastian in the past 72 hours is $753. The best round-trip flight deal from San Sebastian to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $890.
The fastest flight from San Sebastian to Chicago O'Hare Intl Airport takes 11h 55m
There are no direct flights from San Sebastian to Chicago O'Hare Intl Airport. Popular non-direct route for this connection is San Sebastián Airport - Chicago O'Hare Intl Airport.
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  • How far is San Sebastián to Chicago O'Hare Intl by plane?

    A flight from San Sebastián to Chicago O'Hare Intl will travel around 4155.4 mi. In terms of flight time, this usually takes a little over 11h 55m.

  • When did momondo last update prices for flights from San Sebastián Airport to Chicago O'Hare Intl Airport?

    Prices for flights from San Sebastián Airport to Chicago O'Hare Intl Airport refresh daily.

  • How old do you have to be to fly from San Sebastián Airport to Chicago O'Hare Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Sebastián Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Chicago?

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Rockford
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Joliet
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Elgin
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Aurora
Janesville
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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from San Sebastian.

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

All flight searches from San Sebastian to Chicago on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from San Sebastian.

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

If you are not ready to book a flight from San Sebastian to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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