ORD - EAS

$398 Find Cheap Flights from Chicago to San Sebastian - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$836
Typical prices: $883-$1,376
Iberia
Sun 10/21Sun 11/11
ORD - EAS • 1 stop
Cheapest one-way
$398
Typical prices: $452-$452
American Airlines
Fri 12/7
ORD - EAS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Chicago O'Hare Intl Airport and San Sebastian. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 32% price drop
June
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from Chicago to San Sebastian (ORD-EAS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to San Sebastian

Wed, Oct 21 - Wed, Nov 11
Iberia Logo
10:20 pm - 8:50 pmORD  Chicago O'Hare Intl-EAS San Sebastián
15h 30m1 stop Madrid Barajas
Iberia Logo
9:20 am - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
12h 35m1 stop Madrid Barajas
$836Iberia
Wed, Oct 21 - Wed, Nov 11
Multiple Airlines Logo
2:00 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
16h 00m2 stops Boston Logan Intl Madrid Barajas
Multiple Airlines Logo
9:20 am - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
12h 35m1 stop Madrid Barajas
$840Multiple Airlines
Wed, Oct 21 - Wed, Nov 11
British Airways Logo
9:02 am - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
20h 58m2 stops Charlotte Douglas Madrid Barajas
British Airways Logo
9:30 pm - 2:12 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
23h 42m2 stops Madrid Barajas Dallas/Fort Worth
$849British Airways
Wed, Nov 25 - Tue, Dec 1
Multiple Airlines Logo
5:40 pm - 8:50 pmORD  Chicago O'Hare Intl-EAS San Sebastián
20h 10m1 stop Madrid Barajas
Multiple Airlines Logo
9:30 pm - 3:30 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
25h 00m2 stops Madrid Barajas Lisbon Humberto Delgado
$872Multiple Airlines
Wed, Nov 25 - Tue, Dec 1
Iberia Logo
5:40 pm - 8:50 pmORD  Chicago O'Hare Intl-EAS San Sebastián
20h 10m1 stop Madrid Barajas
Iberia Logo
9:20 am - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
12h 35m1 stop Madrid Barajas
$889Iberia
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
10:34 am - 8:40 amORD  Chicago O'Hare Intl-EAS San Sebastián
15h 06m2 stops New York John F Kennedy Intl Madrid Barajas
Multiple Airlines Logo
9:20 am - 4:00 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
13h 40m1 stop Madrid Barajas
$891Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
Iberia Logo
10:34 am - 8:40 amORD  Chicago O'Hare Intl-EAS San Sebastián
15h 06m2 stops New York John F Kennedy Intl Madrid Barajas
Iberia Logo
9:30 pm - 8:28 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
29h 58m2 stops Madrid Barajas Boston Logan Intl
$913Iberia
Mon, Oct 19 - Mon, Oct 26
Multiple Airlines Logo
11:05 am - 5:20 pmORD  Chicago O'Hare Intl-EAS San Sebastián
23h 15m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
Multiple Airlines Logo
2:10 pm - 7:25 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
35h 15m2 stops Barcelona-El Prat Munich Franz Josef Strauss
$914Multiple Airlines
Thu, Oct 22 - Tue, Nov 10
Multiple Airlines Logo
4:55 pm - 8:40 amORD  Chicago O'Hare Intl-EAS San Sebastián
32h 45m1 stop Madrid Barajas
Multiple Airlines Logo
9:30 pm - 3:30 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
25h 00m2 stops Madrid Barajas Lisbon Humberto Delgado
$919Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
11:37 am - 8:40 amORD  Chicago O'Hare Intl-EAS San Sebastián
14h 03m2 stops New York John F Kennedy Intl Madrid Barajas
Multiple Airlines Logo
9:20 am - 7:51 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
17h 31m2 stops Madrid Barajas Charlotte Douglas
$927Multiple Airlines
Booking Insights

Price, demand and travel trends for Chicago O'Hare Intl Airport to San Sebastian flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Chicago O'Hare Intl Airport to San Sebastian with more confidence.

How much is a round-trip flight from Chicago O'Hare Intl Airport to San Sebastian?

Round-trip flights from Chicago O'Hare Intl Airport to San Sebastian start at $836. Prices are below average for this route right now, with typical round-trip fares ranging from $883 to $1,376. The lowest price found in the past 5 days was $836 on Iberia.

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Key details for Chicago O'Hare Intl Airport to San Sebastian flights

Low season

November

Cheapest flight

$398
Most popular time to fly with an average 69% increase in price.
Flight from Chicago O'Hare Intl Airport to San Sebastian

When to book flights from Chicago to San Sebastian

Are your dates flexible? Find out the best times to travel from Chicago to San Sebastian based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago O'Hare Intl Airport to San Sebastian flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to San Sebastian?

    Flights from Chicago O'Hare Intl Airport to San Sebastian usually depart from Chicago O'Hare Intl (ORD) and arrive at San Sebastián (EAS).

  • What cabin classes can I book on flights from Chicago O'Hare Intl Airport to San Sebastian?

    Only Economy Class is available on flights from Chicago O'Hare Intl Airport to San Sebastian.

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to San Sebastian pass through?

    Most connecting flights from Chicago O'Hare Intl Airport to San Sebastian pass through Madrid Barajas (MAD), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to San Sebastian?

    Yes. Being flexible with your travel dates can save you up to 50% on the Chicago O'Hare Intl Airport to San Sebastian route. Thursday is the cheapest departure day at $875 round-trip on average, while Saturday is the most expensive at $1,727, a difference of $852. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in San Sebastian?

    Some of the most popular sights in San Sebastian are San Sebastian City Centre, Playa de Zurriola and Kursaal Palace San Sebastián. These are among the most viewed places in San Sebastian on KAYAK.

  • How long is a flight from Chicago O'Hare Intl Airport to San Sebastian?

    A nonstop flight from Chicago O'Hare Intl Airport to San Sebastian takes 0h 00m, covering 4,162 miles.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to San Sebastian?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Chicago O'Hare Intl Airport to San Sebastian looking right now?

    One-way fares from Chicago O'Hare Intl Airport to San Sebastian are currently higher than usual. Average one-way flight prices are about $564, which is 24% above the typical average for this route.

  • What is the time difference between Chicago O'Hare Intl Airport and San Sebastian?

    San Sebastian is 7 hours ahead of Chicago O'Hare Intl Airport (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San Sebastián Airport (EAS)?

    San Sebastián Airport (EAS) hosts 5 major car rental companies, with daily rates starting from around $13 for economy cars. Top options include:
    · Enterprise Rent-A-Car
    · Alamo
    · Hertz
    · keddy by Europcar
    · Europcar

  • How much should I expect to pay for a Chicago O'Hare Intl Airport to San Sebastian flight?

    Round-trip flights from Chicago O'Hare Intl Airport to San Sebastian range from $883 to $1,376, with an average of $1,283 over the past 12 months. Anything below $883 counts as a good deal.

Your guide to booking Chicago O'Hare Intl Airport to San Sebastian flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Saturday. On this route, Thursday flights average $875 - about $852 less than Saturday (49% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chicago O'Hare Intl Airport to San Sebastian trip for February. Fares historically average $872 round-trip in that month - typically $1,296 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from Chicago to San Sebastian

Complete your trip to San Sebastian with a hotel stay or car rental

Car rentals in San Sebastian
Hotels in San Sebastian
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