ORD - EAS
$415 Find Cheap Flights from Chicago to San Sebastian - Compare and Save
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to San Sebastian departing on 11/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Everything you should know
Cheapest round-trip
$822
Typical prices: $883-$1,376
Finnair
Thu 11/8Sat 11/24
ORD - EAS • 1 stop
Cheapest one-way
$415
Typical prices: $452-$1,182
Multiple Airlines
Thu 11/29
ORD - EAS • 2 stops
Cheap Flights from Chicago to San Sebastian (ORD-EAS)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago to San Sebastian that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Cheap flights from Chicago to San Sebastian with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.
Mon, Mar 1 - Sun, Mar 7
5:40 pm - 8:50 pmORD Chicago O'Hare Intl-EAS San Sebastián
20h 10m1 stop Madrid Barajas
9:30 pm - 1:45 pmEAS San Sebastián-ORD Chicago O'Hare Intl
47h 15m2 stops Madrid Barajas London Heathrow
$808Iberia
Sun, Nov 8 - Tue, Nov 24
6:05 pm - 1:00 pmORD Chicago O'Hare Intl-EAS San Sebastián
11h 55m1 stop Madrid Barajas
9:20 am - 2:55 pmEAS San Sebastián-ORD Chicago O'Hare Intl
12h 35m1 stop Madrid Barajas
$822Finnair
Mon, Mar 1 - Sun, Mar 7
5:40 pm - 4:55 pmORD Chicago O'Hare Intl-EAS San Sebastián
16h 15m1 stop Madrid Barajas
5:35 pm - 2:55 pmEAS San Sebastián-ORD Chicago O'Hare Intl
28h 20m1 stop Madrid Barajas
$844Iberia
Mon, Mar 1 - Sun, Mar 7
9:05 am - 1:00 pmORD Chicago O'Hare Intl-EAS San Sebastián
20h 55m2 stops Charlotte Douglas Madrid Barajas
9:30 pm - 1:45 pmEAS San Sebastián-ORD Chicago O'Hare Intl
47h 15m2 stops Madrid Barajas London Heathrow
$856British Airways
Sun, Nov 8 - Tue, Nov 24
6:05 pm - 1:00 pmORD Chicago O'Hare Intl-EAS San Sebastián
11h 55m1 stop Madrid Barajas
9:20 am - 10:37 pmEAS San Sebastián-ORD Chicago O'Hare Intl
20h 17m2 stops Madrid Barajas New York John F Kennedy Intl
$860Finnair
Sun, Nov 8 - Tue, Nov 24
8:00 am - 8:40 amORD Chicago O'Hare Intl-EAS San Sebastián
17h 40m2 stops New York LaGuardia Madrid Barajas
9:20 am - 9:35 pmEAS San Sebastián-ORD Chicago O'Hare Intl
19h 15m2 stops Madrid Barajas Miami
$911Multiple Airlines
Tue, Dec 15 - Sat, Jan 16
2:34 pm - 1:00 pmORD Chicago O'Hare Intl-EAS San Sebastián
15h 26m2 stops New York John F Kennedy Intl Madrid Barajas
9:20 am - 2:55 pmEAS San Sebastián-ORD Chicago O'Hare Intl
12h 35m1 stop Madrid Barajas
$983Iberia
Tue, Dec 15 - Sat, Jan 16
12:59 pm - 1:00 pmORD Chicago O'Hare Intl-EAS San Sebastián
17h 01m2 stops Philadelphia Madrid Barajas
9:20 am - 2:55 pmEAS San Sebastián-ORD Chicago O'Hare Intl
12h 35m1 stop Madrid Barajas
$984American Airlines
Tue, Dec 15 - Sat, Jan 16
3:19 pm - 1:00 pmORD Chicago O'Hare Intl-EAS San Sebastián
14h 41m2 stops Philadelphia Madrid Barajas
9:30 pm - 4:55 pmEAS San Sebastián-ORD Chicago O'Hare Intl
26h 25m2 stops Madrid Barajas New York John F Kennedy Intl
$987British Airways
Tue, Dec 15 - Sat, Jan 16
3:19 pm - 1:00 pmORD Chicago O'Hare Intl-EAS San Sebastián
14h 41m2 stops Philadelphia Madrid Barajas
9:30 pm - 4:55 pmEAS San Sebastián-ORD Chicago O'Hare Intl
26h 25m2 stops Madrid Barajas New York John F Kennedy Intl
$988British Airways
Sun, Nov 29
3:55 pm - 8:40 amORD Chicago O'Hare Intl-EAS San Sebastián
33h 45m2 stops Dublin Madrid Barajas
$415Multiple Airlines
Sun, Nov 29
5:40 pm - 8:40 amORD Chicago O'Hare Intl-EAS San Sebastián
32h 00m1 stop Madrid Barajas
$417Iberia
Sun, Nov 29
8:05 pm - 8:40 amORD Chicago O'Hare Intl-EAS San Sebastián
29h 35m3 stops Dublin Las Palmas de Gran Canaria Madrid Barajas
$470Multiple Airlines
Mon, Nov 30
5:40 pm - 8:50 pmORD Chicago O'Hare Intl-EAS San Sebastián
20h 10m1 stop Madrid Barajas
$679British Airways
Mon, Nov 30
3:22 pm - 8:50 pmORD Chicago O'Hare Intl-EAS San Sebastián
22h 28m2 stops Philadelphia Madrid Barajas
$683British Airways
Thu, Dec 17
5:05 am - 8:40 amORD Chicago O'Hare Intl-EAS San Sebastián
44h 35m3 stops Orlando London Gatwick Madrid Barajas
$738Multiple Airlines
Thu, Dec 17
3:55 pm - 8:35 pmORD Chicago O'Hare Intl-EAS San Sebastián
45h 40m2 stops Dublin Barcelona-El Prat
$760Multiple Airlines
Thu, Dec 17
5:40 pm - 8:40 amORD Chicago O'Hare Intl-EAS San Sebastián
32h 00m1 stop Madrid Barajas
$1,122Multiple Airlines
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.
Prices
Airlines
Layovers
How much is a round-trip flight from Chicago O'Hare Intl Airport to San Sebastian?
This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Chicago O'Hare Intl Airport to San Sebastian departing in november.
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 $822, on Finnair.
What is the cheapest layover airport when flying from Chicago O'Hare Intl Airport to San Sebastian?
Flights via Madrid Barajas (MAD) offer the most affordable fares, with an average round-trip price of $1,242. Based on KAYAK data over the past 3 months.
When flying from Chicago O'Hare Intl Airport to San Sebastian which airport offers the shortest layover?
Madrid Barajas (MAD) had the shortest average connection time for Chicago O'Hare Intl Airport to San Sebastian layovers at 9h 23m over the past 3 months.
Key details for Chicago O'Hare Intl Airport to San Sebastian flights
Low season | October |
|---|---|
High season | June |
Cheapest flight | $415 |
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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
Your Chicago O'Hare Intl Airport to San Sebastian flight questions, answered
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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.More options for your flight from Chicago to San Sebastian
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Cabin class types available on flights to San Sebastian
Cabin classes available on flights to Chicago. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Find direct flights to and from Chicago and San Sebastian
Flights from domestic origins to San Sebastian
Flights to other popular destinations
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.