HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Sebastian

$406+ Cheap flights from John F Kennedy Intl, NY (JFK) to San Sebastian (EAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — EAS
Dec 14 — Dec 211
Sun 12/14
Sun 12/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from John F Kennedy Intl to San Sebastian with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from John F Kennedy Intl to San Sebastian

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 November 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$675
(Iberia)

One-way from

$406
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$698
Provider with most accurate pricing for New York John F Kennedy Intl-San Sebastián flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York John F Kennedy Intl-San Sebastián flights.
Search Deals
From New York John F Kennedy Intl to San Sebastián
Search Deals
One-way flight from New York John F Kennedy Intl to San Sebastián
Search Deals
Highest demand for flights based on searches. 35% potential increase in price ($469 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($90 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from John F Kennedy Intl to San Sebastian

Cheapest flights from John F Kennedy Intl to San Sebastian
Explore the most affordable flight options available from John F Kennedy Intl to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2025.

This Iberia deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:00 pmJFK - EAS
1 stop14h 00mIberia
Wed 1/149:20 amEAS - JFK
1 stop15h 55mIberia
Deal found 11/12$675
This Kiwi.com deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:05 pmJFK - EAS
1 stop28h 35mMultiple Airlines
Sat 12/209:30 pmEAS - JFK
2 stops28h 35mMultiple Airlines
Deal found 11/13$893
This American Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:40 pmJFK - EAS
2 stops13h 20mAmerican Airlines
Sat 12/209:30 pmEAS - JFK
2 stops24h 30mAmerican Airlines
Deal found 11/13$1,285
This Mytrip deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:20 pmJFK - EAS
3 stops34h 10mMultiple Airlines
Sat 1/32:05 pmEAS - JFK
2 stops29h 45mMultiple Airlines
Deal found 11/12$1,584

Cheapflights Fare Finder

 
Customize your flight search to find flights from John F Kennedy Intl to San Sebastian that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 14, 2025.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to San Sebastian that are best for you.

Fly from

John F Kennedy Intl

Fly to

San Sebastian

Route

Depart

Return

Price

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Wed 12/3

5:00 pm-1:00 pm

1 stop14h 00m

San Sebastián

Wed 1/14

9:20 am-7:15 pm

1 stop15h 55m

$675

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Sun 3/8

5:55 pm-1:00 pm

1 stop14h 05m

San Sebastián

Sun 3/15

9:20 am-8:15 pm

1 stop15h 55m

$739

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Sun 3/8

9:50 pm-1:30 pm

2 stops34h 40m

San Sebastián

Sun 3/15

2:05 pm-4:25 pm

2 stops31h 20m

$747

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Sun 3/8

12:40 pm-8:40 am

2 stops15h 00m

San Sebastián

Sun 3/15

9:20 am-8:15 pm

1 stop15h 55m

$751

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Wed 2/11

11:45 pm-8:40 am

2 stops26h 55m

San Sebastián

Sat 2/21

2:05 pm-10:00 pm

1 stop13h 55m

$752

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Fri 4/3

11:25 pm-5:20 pm

1 stop11h 55m

San Sebastián

Thu 4/9

9:10 am-9:40 pm

1 stop18h 30m

$774

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Fri 4/3

11:25 pm-8:20 am

1 stop26h 55m

San Sebastián

Thu 4/9

9:10 am-9:40 pm

1 stop18h 30m

$830

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Sat 12/13

10:05 pm-8:40 am

1 stop28h 35m

$406

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Fri 12/12

10:05 pm-8:50 pm

1 stop16h 45m

$419

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Sun 12/28

10:00 pm-8:40 am

2 stops28h 40m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 12 results
1
2

Compare providers for flights from John F Kennedy Intl to San Sebastian

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from John F Kennedy Intl to San Sebastian in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New York John F Kennedy Intl Airport-San Sebastian flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New York John F Kennedy Intl Airport-San Sebastian flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New York John F Kennedy Intl Airport-San Sebastian flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York John F Kennedy Intl Airport-San Sebastian flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York John F Kennedy Intl Airport-San Sebastian flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from John F Kennedy Intl to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from John F Kennedy Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New York John F Kennedy Intl Airport to San Sebastian

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to San Sebastian?

Currently, March is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to San Sebastian (average of $384). Flying from New York John F Kennedy Intl Airport to San Sebastian in August is currently the most expensive (average of $635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Sebastian

Get insights into the airlines that provide service to San Sebastian. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Sebastian. Reviews last updated November 14, 2025.
Read reviews from past customers who have flown Iberia from New York John F Kennedy Intl Airport to San Sebastian. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Iberia
7.0
Good
3,012 reviews

Food

6.3

Overall

7.0

Boarding

7.1

Comfort

6.8

Crew

7.7

Entertainment

6.6

Reviews

1 / 20
6.0
Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight
Iberia
7.0
Good
3,012 reviews
Iberia
7.0
Good
3,012 reviews

Food

6.3

Overall

7.0

Boarding

7.1

Comfort

6.8

Crew

7.7

Entertainment

6.6

Reviews

1 / 20
6.0
Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight

Related info for your journey

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.

  • What airport do you fly into for flights to San Sebastian from New York John F Kennedy Intl?

    San Sebastián (EAS) is the airport you will fly into if you book a flight from New York John F Kennedy Intl to San Sebastian. You should not have trouble finding flights to San Sebastián from New York John F Kennedy Intl; the airport handles an average of 0 inbound flights from New York John F Kennedy Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights to the San Sebastian airport from New York John F Kennedy Intl. It is only a 9.7 mi journey from San Sebastián (EAS) to San Sebastian’s city center.

  • How long is the flight from New York John F Kennedy Intl Airport to San Sebastian?

    Airlines like Iberia and American Airlines fly from New York John F Kennedy Intl Airport to San Sebastian in about 14h. The time it takes to get you to your destination can typically vary by up to 1h. Airlines will cover a distance of 3580 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from New York John F Kennedy Intl Airport to San Sebastian round-trip?

    Cheapflights users have booked flights from New York John F Kennedy Intl Airport to San Sebastian round-trip from $461. Users have found that Iberia is 45% cheaper than the other options available to this destination.

  • Can I find deals for flights from John F Kennedy Intl to San Sebastian that include hotel bookings?

    Yes. In addition to deals on John F Kennedy Intl to San Sebastian flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from John F Kennedy Intl to San Sebastian?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from John F Kennedy Intl to San Sebastian.

  • Can I find deals for business class flights from John F Kennedy Intl to San Sebastian?

    Yes. Cheapflights offers flight deals from John F Kennedy Intl to San Sebastian by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to San Sebastian?

    Currently, March is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to San Sebastian (average of $384). Flying from New York John F Kennedy Intl Airport to San Sebastian in August is currently the most expensive (average of $635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for John F Kennedy Intl to San Sebastian

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Bilbao flights
John F Kennedy Intl to Bilbao flights
LaGuardia to Bilbao flights
Newark to San Sebastian flights
LaGuardia to San Sebastian flights

Top airline flying from John F Kennedy Intl to San Sebastian

Discover the top airline that operate flights from John F Kennedy Intl to San Sebastian. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$461Average$783FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.