
Discover tips and strategies to find the most affordable flight options for your journey from John F Kennedy Intl (JFK) to San Sebastian (EAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $686 (LEVEL) |
One-way from | $452 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $881 |
Fly from
Fly to
Route
Depart
Return
New YorkSan Sebastian
JFK New York John F Kennedy Intl - EAS San Sebastián
JFKEAS
New York John F Kennedy Intl
Wed 12/16
9:05 pm-8:40 am
2 stops29h 35m
San Sebastián
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
New YorkSan Sebastian
JFK New York John F Kennedy Intl - EAS San Sebastián
JFKEAS
New York John F Kennedy Intl
Sat 12/5
11:45 pm-5:35 pm
1 stop11h 50m
San Sebastián
Sat 12/19
2:10 pm-10:00 pm
1 stop13h 50m
New YorkSan Sebastian
JFK New York John F Kennedy Intl - EAS San Sebastián
JFKEAS
New York John F Kennedy Intl
Tue 12/15
3:40 pm-1:00 pm
2 stops15h 20m
San Sebastián
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
New YorkSan Sebastian
JFK New York John F Kennedy Intl - EAS San Sebastián
JFKEAS
New York John F Kennedy Intl
Sat 12/19
11:45 pm-8:50 pm
2 stops15h 05m
San Sebastián
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
New YorkSan Sebastian
JFK New York John F Kennedy Intl - EAS San Sebastián
JFKEAS
New York John F Kennedy Intl
Thu 1/14
12:55 pm-8:40 am
2 stops13h 45m
San Sebastián
Thu 1/21
9:20 am-10:12 pm
2 stops18h 52m
New YorkSan Sebastian
JFK New York John F Kennedy Intl - EAS San Sebastián
JFKEAS
New York John F Kennedy Intl
Fri 1/15
5:05 pm-8:40 am
1 stop9h 35m
San Sebastián
Thu 1/21
9:20 am-12:59 am
2 stops21h 39m
New YorkSan Sebastian
JFK New York John F Kennedy Intl - EAS San Sebastián
JFKEAS
New York John F Kennedy Intl
Thu 1/14
11:45 pm-8:40 am
2 stops26h 55m
San Sebastián
Thu 1/21
9:20 am-12:01 pm
2 stops32h 41m
New YorkSan Sebastian
JFK New York John F Kennedy Intl - EAS San Sebastián
JFKEAS
New York John F Kennedy Intl
Sat 12/5
10:05 pm-8:40 am
1 stop28h 35m
San Sebastián
Sat 12/19
9:30 pm-1:20 pm
2 stops45h 50m
New YorkSan Sebastian
JFK New York John F Kennedy Intl - EAS San Sebastián
JFKEAS
New York John F Kennedy Intl
Thu 12/17
10:00 am-1:45 pm
2 stops21h 45m
San Sebastián
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
New YorkSan Sebastian
JFK New York John F Kennedy Intl - EAS San Sebastián
JFKEAS
New York John F Kennedy Intl
Mon 12/14
9:15 pm-8:40 am
2 stops29h 25m
San Sebastián
Sun 12/20
1:40 pm-7:15 pm
1 stop11h 35m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Entertainment
Crew
Overall
Comfort
Food
Boarding
Reviews
T,Jun 2026
JFK - MAD
Entertainment
Crew
Overall
Comfort
Food
Boarding
Reviews
T,Jun 2026
JFK - MAD
Find useful and relevant information for your journey from John F Kennedy Intl to San Sebastian. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$72 | Average$810 | FlexibilityNo cancel fee | On-time77% |