ORD - EAS

$843 Find Cheap Flights from Chicago to San Sebastian - Compare and Save

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Everything you should know

Cheapest round-trip
$843
Typical prices: $883-$1,376
Iberia
Sun 2/25Sat 3/3
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

Thu, Feb 25 - Wed, Mar 3
Iberia Logo
5:40 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
12h 20m1 stop Madrid Barajas
Iberia Logo
9:20 am - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
12h 35m1 stop Madrid Barajas
$843Iberia
Thu, Feb 25 - Wed, Mar 3
Iberia Logo
6:50 pm - 8:40 amORD  Chicago O'Hare Intl-EAS San Sebastián
30h 50m2 stops London Heathrow Madrid Barajas
Iberia Logo
9:20 am - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
12h 35m1 stop Madrid Barajas
$847Iberia
Thu, Feb 25 - Wed, Mar 3
Multiple Airlines Logo
10:35 am - 8:40 amORD  Chicago O'Hare Intl-EAS San Sebastián
15h 05m2 stops New York John F Kennedy Intl Madrid Barajas
Multiple Airlines Logo
9:20 am - 10:00 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
19h 40m2 stops Madrid Barajas New York John F Kennedy Intl
$883Multiple Airlines
Wed, Jan 13 - Mon, Jan 18
Iberia Logo
12:06 pm - 8:40 amORD  Chicago O'Hare Intl-EAS San Sebastián
13h 34m2 stops New York John F Kennedy Intl Madrid Barajas
Iberia Logo
9:30 pm - 11:30 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
33h 00m2 stops Madrid Barajas Philadelphia
$885Iberia
Sat, Feb 13 - Sat, Feb 20
British Airways Logo
8:55 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
33h 05m2 stops Philadelphia Madrid Barajas
British Airways Logo
9:30 pm - 5:24 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
26h 54m2 stops Madrid Barajas Dallas/Fort Worth
$888British Airways
Fri, Jan 15 - Thu, Jan 21
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
$909Iberia
Sat, Jan 16 - Thu, Jan 21
Multiple Airlines Logo
5:40 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
12h 20m1 stop Madrid Barajas
Multiple Airlines Logo
2:10 pm - 3:30 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
32h 20m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$911Multiple Airlines
Wed, Jan 13 - Mon, Jan 18
Iberia Logo
12:06 pm - 8:40 amORD  Chicago O'Hare Intl-EAS San Sebastián
13h 34m2 stops New York John F Kennedy Intl Madrid Barajas
Iberia Logo
9:20 am - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
12h 35m1 stop Madrid Barajas
$914Iberia
Sat, Feb 13 - Sat, Feb 20
Finnair Logo
5:40 pm - 1:00 pmORD  Chicago O'Hare Intl-EAS San Sebastián
12h 20m1 stop Madrid Barajas
Finnair Logo
9:20 am - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
12h 35m1 stop Madrid Barajas
$919Finnair
Fri, Jan 15 - Thu, Jan 21
Multiple Airlines Logo
5:40 pm - 8:50 pmORD  Chicago O'Hare Intl-EAS San Sebastián
20h 10m1 stop Madrid Barajas
Multiple Airlines Logo
9:20 am - 2:55 pmEAS  San Sebastián-ORD Chicago O'Hare Intl
12h 35m1 stop Madrid Barajas
$938Multiple 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 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 typically range from $883 to $1,376. The lowest price found in the past 5 days was $843, on Iberia.

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

Low season

October

Cheapest flight

$843
Beat the crowds with an average 82% drop in travelers.
The most popular month to fly with an average 24% increase in travelers.
Round-trip 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 answers about this route, including flight times, airports, airlines and booking tips.

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

    Two cabin classes are available on flights from Chicago O'Hare Intl Airport to San Sebastian:

    • Economy Class
    • Business Class

  • 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 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 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.

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

    San Sebastián Airport (EAS) hosts 5 major car rental companies, with daily rates averaging $55 for economy cars. Top options include:

    • Enterprise Rent-A-Car
    • Hertz
    • Alamo
    • keddy by Europcar
    • Dollar

  • 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).

  • 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.

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

    Yes. Flexible dates can save you up to 50% on flights from Chicago O'Hare Intl Airport to San Sebastian. 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 is the time difference between Chicago O'Hare Intl Airport and San Sebastian?

    San Sebastian is 6 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 popular places can I visit in San Sebastian?

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

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 are flexible, aim for a Thursday departure and avoid flying on Saturday. On this route, Thursday flights average $875, about $852 less than Saturday fares (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
Vacations in San Sebastian