How does KAYAK find such low prices on flights from New York State to San Sebastian?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New York State to San Sebastian.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New York State to San Sebastian?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Sebastian from New York State is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from New York State to San Sebastian?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Sebastian with an airline and back to New York State with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New York State to San Sebastian?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Sebastian from New York State up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$353 CHEAP FLIGHTS from New York State to San Sebastian

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Cheap Flights from New York to San Sebastian

Cheap flights from New York to San Sebastian with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Tue, Dec 1 - Tue, Dec 8

11:45 pm - 1:35 pmJFK New York John F Kennedy Intl-EAS San Sebastián

31h 50m1 stop Barcelona-El Prat

2:10 pm - 10:00 pmEAS San Sebastián-JFK New York John F Kennedy Intl

13h 50m1 stop Barcelona-El Prat

$741Multiple Airlines

Mon, Mar 1 - Wed, Mar 3

5:05 pm - 8:40 amJFK New York John F Kennedy Intl-EAS San Sebastián

9h 35m1 stop Madrid Barajas

9:20 am - 3:35 pmEAS San Sebastián-JFK New York John F Kennedy Intl

12h 15m1 stop Madrid Barajas

$749Finnair

Mon, Mar 1 - Wed, Mar 3

3:33 pm - 1:00 pmJFK New York John F Kennedy Intl-EAS San Sebastián

15h 27m2 stops Boston Logan Intl Madrid Barajas

1:40 pm - 7:15 pmEAS San Sebastián-JFK New York John F Kennedy Intl

11h 35m1 stop Madrid Barajas

$754American Airlines

Tue, Dec 1 - Mon, Dec 7

10:05 pm - 8:40 amJFK New York John F Kennedy Intl-EAS San Sebastián

28h 35m1 stop Madrid Barajas

9:20 am - 5:55 pmEAS San Sebastián-JFK New York John F Kennedy Intl

14h 35m2 stops Madrid Barajas Casablanca Mohamed V

$764Multiple Airlines

Mon, Mar 1 - Wed, Mar 3

11:55 am - 1:00 pmJFK New York John F Kennedy Intl-EAS San Sebastián

19h 05m2 stops Charlotte Douglas Madrid Barajas

1:40 pm - 2:59 pmEAS San Sebastián-JFK New York John F Kennedy Intl

31h 19m2 stops Madrid Barajas Dallas/Fort Worth

$770British Airways

Tue, Dec 1 - Tue, Dec 8

10:05 pm - 8:40 amJFK New York John F Kennedy Intl-EAS San Sebastián

28h 35m1 stop Madrid Barajas

9:20 am - 5:55 pmEAS San Sebastián-JFK New York John F Kennedy Intl

14h 35m2 stops Madrid Barajas Casablanca Mohamed V

$788Multiple Airlines

Mon, Nov 23 - Tue, Dec 8

10:00 pm - 8:40 amJFK New York John F Kennedy Intl-EAS San Sebastián

28h 40m2 stops Lisbon Humberto Delgado Madrid Barajas

9:20 am - 5:50 pmEAS San Sebastián-JFK New York John F Kennedy Intl

14h 30m1 stop Madrid Barajas

$788Multiple Airlines

Thu, Jan 14 - Sun, Jan 31

9:00 pm - 1:00 pmJFK New York John F Kennedy Intl-EAS San Sebastián

10h 00m1 stop Madrid Barajas

9:30 pm - 11:20 amEAS San Sebastián-JFK New York John F Kennedy Intl

43h 50m2 stops Madrid Barajas London Heathrow

$798Iberia

Thu, Apr 8 - Wed, Apr 14

4:20 pm - 8:40 amJFK New York John F Kennedy Intl-EAS San Sebastián

10h 20m1 stop Madrid Barajas

9:20 am - 2:55 pmEAS San Sebastián-JFK New York John F Kennedy Intl

11h 35m1 stop Madrid Barajas

$798Multiple Airlines

Fri, Feb 12 - Fri, Feb 19

6:10 pm - 8:50 pmJFK New York John F Kennedy Intl-EAS San Sebastián

20h 40m2 stops London Heathrow Madrid Barajas

1:40 pm - 7:15 pmEAS San Sebastián-JFK New York John F Kennedy Intl

11h 35m1 stop Madrid Barajas

$803Iberia

Cheapest flight	$353

Flight from New York John F Kennedy Airport to San Sebastian

How does KAYAK find such low prices on flights from New York State to San Sebastian?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New York State to San Sebastian.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New York State to San Sebastian?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Sebastian from New York State is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from New York State to San Sebastian?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Sebastian with an airline and back to New York State with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New York State to San Sebastian?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Sebastian from New York State up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.