San Sebastian

$384+ Cheap flights from Newark (EWR) 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — EAS
Jun 7 — Jun 141
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Cheap flight deals from Newark to San Sebastian

Cheapest flights from Newark to San Sebastian
Explore the most affordable flight options available from Newark to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 8, 2026.

This Mytrip deal was found by Cheapflights users on 5/3. 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.
Fri 9/256:00 am
EWR
-
EAS
2 stops29h 20m
Multiple Airlines
Tue 9/295:55 pm
EAS
-
EWR
2 stops33h 05m
Multiple Airlines
Deal found 5/3$750
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Fri 9/2511:55 pm
EWR
-
EAS
1 stop14h 55m
Multiple Airlines
Tue 10/61:40 pm
EAS
-
EWR
1 stop14h 45m
Multiple Airlines
Deal found 5/5$834
This Iberia deal was found by Cheapflights users on 5/5. 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.
Tue 10/611:55 pm
EWR
-
EAS
1 stop14h 55m
Iberia
Tue 10/139:20 am
EAS
-
EWR
1 stop19h 05m
Iberia
Deal found 5/5$838
This Expedia deal was found by Cheapflights users on 5/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:55 pm
EWR
-
EAS
1 stop14h 55m
Iberia
Fri 10/91:40 pm
EAS
-
EWR
1 stop14h 45m
Iberia
Deal found 5/5$892
This Expedia deal was found by Cheapflights users on 5/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:55 pm
EWR
-
EAS
1 stop26h 45m
Iberia
Tue 9/291:40 pm
EAS
-
EWR
1 stop14h 45m
Iberia
Deal found 5/3$897
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Sun 9/278:25 pm
EWR
-
EAS
2 stops14h 55m
Multiple Airlines
Mon 10/51:40 pm
EAS
-
EWR
1 stop14h 45m
Multiple Airlines
Deal found 5/5$916
This Mytrip deal was found by Cheapflights users on 5/6. 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.
Mon 8/318:25 pm
EWR
-
EAS
3 stops29h 55m
Multiple Airlines
Thu 9/105:45 pm
EAS
-
EWR
2 stops33h 15m
Multiple Airlines
Deal found 5/6$918
This BusinessClass deal was found by Cheapflights users on 5/8. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:55 pm
EWR
-
EAS
1 stop14h 55m
Multiple Airlines
Tue 10/139:20 am
EAS
-
EWR
2 stops16h 05m
Multiple Airlines
Deal found 5/8$921
This British Airways deal was found by Cheapflights users on 5/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:50 pm
EWR
-
EAS
1 stop12h 45m
British Airways
Mon 10/51:15 pm
EAS
-
EWR
1 stop30h 40m
British Airways
Deal found 5/5$925
This Mytrip deal was found by Cheapflights users on 5/5. 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.
Fri 9/256:00 am
EWR
-
EAS
2 stops29h 20m
Multiple Airlines
Sun 10/45:55 pm
EAS
-
EWR
2 stops33h 05m
Multiple Airlines
Deal found 5/5$927
This Mytrip deal was found by Cheapflights users on 5/5. 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.
Thu 10/18:25 pm
EWR
-
EAS
2 stops14h 55m
Multiple Airlines
Fri 10/98:55 am
EAS
-
EWR
2 stops18h 05m
Multiple Airlines
Deal found 5/5$931

Find flight deals from Newark to San Sebastian

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) 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 May 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$733
(Mytrip)

One-way from

$384
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$957
Provider with most accurate pricing for Newark-San Sebastián flight deals.
Provider most trusted by Cheapflights users for Newark-San Sebastián flights.
From Newark to San Sebastián
One-way flight from Newark to San Sebastián
Highest demand for flights based on searches. 23% potential increase in price ($291 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
Average for round-trip flights in May 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark 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 May 8, 2026.
Use the filters below to find and compare flights from Newark Airport to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Sun 5/17

6:40 pm-8:20 am

3 stops31h 40m

San Sebastián

Wed 5/20

5:55 pm-9:00 pm

2 stops33h 05m

$1,019

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Mon 7/20

11:00 pm-8:20 am

2 stops27h 20m

San Sebastián

Sun 7/26

5:55 pm-9:00 pm

2 stops33h 05m

$1,133

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Sun 6/14

9:25 pm-6:30 pm

1 stop15h 05m

San Sebastián

Mon 6/22

6:00 pm-1:55 pm

1 stop25h 55m

$1,275

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Mon 6/15

9:25 pm-4:55 pm

2 stops13h 30m

San Sebastián

Mon 6/22

6:00 pm-7:25 pm

1 stop31h 25m

$1,288
Quickest round-trip

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Mon 6/8

9:25 pm-4:55 pm

2 stops13h 30m

San Sebastián

Mon 6/22

6:00 pm-1:55 pm

1 stop25h 55m

$1,289

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Sun 6/7

11:55 pm-8:50 pm

1 stop14h 55m

San Sebastián

Tue 6/16

9:30 pm-10:25 pm

1 stop30h 55m

$1,352

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Sat 6/27

5:50 pm-4:10 pm

1 stop16h 20m

San Sebastián

Mon 7/6

9:30 pm-9:00 pm

2 stops29h 30m

$1,355

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Sat 6/20

9:25 pm-4:10 pm

1 stop12h 45m

San Sebastián

Mon 6/22

6:00 pm-7:25 pm

1 stop31h 25m

$1,400

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Mon 7/13

9:25 pm-4:55 pm

2 stops13h 30m

San Sebastián

Thu 7/16

9:30 pm-7:25 pm

2 stops27h 55m

$1,403
Cheapest one-way

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Sun 7/12

9:45 pm-8:20 am

2 stops28h 35m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Showing 1-10 of 19 resultsSorted by cheapest first
1
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Compare providers for flights from Newark 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 Newark to San Sebastian in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars

*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 Newark Airport-San Sebastian flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Newark Airport-San Sebastian flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Newark Airport-San Sebastian flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Newark Airport-San Sebastian flights, Cheapflights users trust FlightHub the most. FlightHub 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 Newark 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 Newark to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from Newark 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.

Related info for your journey

Find useful and relevant information for your journey from Newark 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 Newark?

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

  • How long is the flight from Newark Airport to San Sebastian?

    A quick flight from Newark Airport to San Sebastian can take about 15h 05m. British Airways provides one of the quickest options available for as low as $1,275. The distance between Newark Airport and San Sebastian is about 3596 mi.

  • Can I find deals for flights from Newark to San Sebastian that include hotel bookings?

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

  • How can I find direct flights from Newark to San Sebastian?

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

  • Can I find deals for business class flights from Newark to San Sebastian?

    Yes. Cheapflights offers flight deals from Newark 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.

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