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Cheap flights from Chicago to San Sebastian from $811

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to San Sebastian departing on 4/16. 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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Find the cheapest flights from Chicago to San Sebastian

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to San Sebastian that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chicago to San Sebastian.

Cheap last minute flights

Planning a quick getaway from Chicago to San Sebastian? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Sebastian, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chicago to San Sebastian

Find recent round-trip train or bus tickets from Chicago to San Sebastian.

All round-trip flight deals to San Sebastian

The cheapest plane tickets to San Sebastian found on KAYAK recently.
4:50 pm - 8:50 pmORD-EAS
21h 00m2 stops
9:20 am - 2:15 pmEAS-ORD
11h 55m1 stop
$811Iberia
Find Deal
Wed, Apr 16 - Wed, Apr 23
12:30 pm - 8:00 amORD-EAS
36h 30m2 stops
1:15 pm - 3:30 pmEAS-ORD
33h 15m2 stops
Sat, Jan 4 - Sat, Jan 11
7:05 pm - 7:05 pmORD-EAS
17h 00m2 stops
8:10 am - 9:34 amEAS-ORD
32h 24m3 stops
Sun, Jan 5 - Sun, Jan 12
7:05 pm - 7:05 pmORD-EAS
17h 00m2 stops
8:10 am - 9:34 amEAS-ORD
32h 24m3 stops
Sun, Jan 5 - Sun, Jan 12
12:30 pm - 8:00 amORD-EAS
36h 30m2 stops
1:15 pm - 3:30 pmEAS-ORD
33h 15m3 stops
$1,017
Find Deal
Sat, Jan 4 - Sat, Jan 11
4:50 pm - 8:50 pmORD-EAS
21h 00m2 stops
9:30 pm - 7:40 pmEAS-ORD
29h 10m2 stops
$1,078Iberia
Find Deal
Wed, Apr 16 - Wed, Apr 23
4:45 pm - 8:40 amORD-EAS
32h 55m1 stop
9:30 pm - 2:30 pmEAS-ORD
24h 00m1 stop
$1,092Iberia
Find Deal
Sat, Jan 4 - Sat, Jan 11
4:55 pm - 8:50 pmORD-EAS
20h 55m2 stops
9:20 am - 9:56 pmEAS-ORD
19h 36m2 stops
$1,379American Airlines
Find Deal
Sat, Jan 4 - Sat, Jan 11
4:55 pm - 8:50 pmORD-EAS
20h 55m2 stops
9:20 am - 9:56 pmEAS-ORD
19h 36m2 stops
$1,386American Airlines
Find Deal
Sat, Jan 4 - Sat, Jan 11
10:00 pm - 8:50 pmORD-EAS
15h 50m2 stops
9:20 am - 9:53 pmEAS-ORD
19h 33m2 stops
$1,406American Airlines
Find Deal
Sun, Jan 5 - Sun, Jan 12
CHI-EAS
4154 mimulti-stop
Multiple Airlines
Find Deal
1:35 pm - 8:40 amORD-EAS
36h 05m2 stops
9:30 pm - 12:15 pmEAS-ORD
45h 45m2 stops
$2,509Avianca
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Fri, Nov 22 - Sat, Nov 30
4:02 pm - 1:00 pmORD-EAS
37h 58m2 stops
1:40 pm - 2:30 pmEAS-ORD
31h 50m1 stop
$2,810Iberia
Find Deal
Fri, Nov 22 - Sat, Nov 30
4:45 pm - 8:50 pmORD-EAS
21h 05m1 stop
9:30 pm - 2:30 pmEAS-ORD
24h 00m1 stop
$2,855
Find Deal
Fri, Nov 22 - Sat, Nov 30
4:02 pm - 1:00 pmORD-EAS
37h 58m2 stops
1:15 pm - 2:30 pmEAS-ORD
32h 15m2 stops
$2,861Iberia
Find Deal
Fri, Nov 22 - Sat, Nov 30
11:45 am - 1:00 pmORD-EAS
18h 15m2 stops
1:40 pm - 2:30 pmEAS-ORD
31h 50m1 stop
$2,870Iberia
Find Deal
Fri, Nov 22 - Sat, Nov 30
4:45 pm - 8:40 amORD-EAS
32h 55m1 stop
9:30 pm - 2:30 pmEAS-ORD
24h 00m1 stop
$3,314Iberia
Find Deal
Fri, Nov 22 - Sat, Nov 30

Iberia flights from Chicago to San Sebastian

Our best Iberia deals on Chicago to San Sebastian flight tickets
Iberia
Apr 16
ORD4:50 pmChicago O'Hare Intl
21h 00m
2 stops
EAS8:50 pmSan Sebastián
Apr 23
EAS9:20 amSan Sebastián
11h 55m
1 stop
ORD2:15 pmChicago O'Hare Intl
Iberia
Apr 16
ORD4:50 pmChicago O'Hare Intl
21h 00m
2 stops
EAS8:50 pmSan Sebastián
Apr 23
EAS9:30 pmSan Sebastián
29h 10m
2 stops
ORD7:40 pmChicago O'Hare Intl
Iberia
Jan 4
ORD4:45 pmChicago O'Hare Intl
32h 55m
1 stop
EAS8:40 amSan Sebastián
Jan 11
EAS9:30 pmSan Sebastián
24h 00m
1 stop
ORD2:30 pmChicago O'Hare Intl

American Airlines flights from Chicago to San Sebastian

Our best American Airlines deals on Chicago to San Sebastian flight tickets
American Airlines
Jan 4
ORD4:55 pmChicago O'Hare Intl
20h 55m
2 stops
EAS8:50 pmSan Sebastián
Jan 11
EAS9:20 amSan Sebastián
19h 36m
2 stops
ORD9:56 pmChicago O'Hare Intl
American Airlines
Jan 4
ORD4:55 pmChicago O'Hare Intl
20h 55m
2 stops
EAS8:50 pmSan Sebastián
Jan 11
EAS9:20 amSan Sebastián
19h 36m
2 stops
ORD9:56 pmChicago O'Hare Intl
American Airlines
Jan 5
ORD10:00 pmChicago O'Hare Intl
15h 50m
2 stops
EAS8:50 pmSan Sebastián
Jan 12
EAS9:20 amSan Sebastián
19h 33m
2 stops
ORD9:53 pmChicago O'Hare Intl

See travel insights to San Sebastian from

How to get the cheapest flight ticket from Chicago 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

What is the cheapest month to fly from Chicago to San Sebastian?

January. The cheapest time of year to fly to San Sebastian from Chicago is January. Most expensive is October

What is the cheapest day to depart Chicago for San Sebastian?

Friday. The cheapest day of the week is typically Friday. The most expensive is typically Tuesday

When is the cheapest time to fly from Chicago to San Sebastian?

In the morning. Chicago to San Sebastian flights are approximately 24% more expensive in the afternoon than in the morning

What is the cheapest Chicago to San Sebastian flight route?

Chicago O'Hare Intl - San Sebastián. Fly from Chicago O'Hare Intl to San Sebastián for the best Chicago - San Sebastian flight prices

When to book flights from Chicago to San Sebastian

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

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

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

Best Price Found

$811

Fastest flight time

13h 30m

Direct flights

None

Airports in San Sebastian

1 airport
The best flight deal from Chicago to San Sebastian found on momondo in the last 72 hours is $811
The fastest flight from Chicago to San Sebastian takes 13h 30m
There are no direct flights from Chicago to San Sebastian. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - San Sebastián Airport.
There is 1 airport near San Sebastian: San Sebastián (EAS)

  • How far is Chicago to San Sebastián by plane?

    Chicago and San Sebastián are 4147.4 mi apart from one another. Typically, this will take 13h 30m by plane in normal conditions.

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

    Prices for flights from Chicago to San Sebastián Airport refresh daily.

  • How many operators does momondo search for flights from Chicago to San Sebastián Airport?

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

  • What documentation or ID do you need to fly to San Sebastián Airport?

    The travel and health documents you'll need for your trip to San Sebastián Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Sebastián Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago to San Sebastian?


Best airlines flying from Chicago to San Sebastian

Compare and see reviews for airlines that fly from Chicago to San Sebastian with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $620Free CancellationRating
7.0
2,663 reviews
Search Iberia flights

Why use momondo?

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

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

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

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

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

momondo helps you find the best flight between Chicago and San Sebastian by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to San Sebastian from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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