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$405+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — EAS
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheap 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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$721
(Mytrip)

One-way from

$405
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$699
Provider with most accurate pricing for Newark-San Sebastián flight deals.
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Provider most trusted by Cheapflights users for Newark-San Sebastián flights.
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From Newark to San Sebastián
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One-way flight from Newark to San Sebastián
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Highest demand for flights based on searches. 18% potential increase in price ($204 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find 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 March 25, 2025.

This Mytrip deal was found by Cheapflights users on 3/23. 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.
Wed 5/75:35 pmEWR - EAS
2 stops17h 45mMultiple Airlines
Wed 5/145:55 pmEAS - EWR
2 stops27h 25mMultiple Airlines
Deal found 3/23$702
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Thu 10/912:36 pmEWR - EAS
2 stops38h 04mAmerican Airlines
Thu 10/169:20 amEAS - EWR
2 stops20h 23mAmerican Airlines
Deal found 3/24$974
This Iberia deal was found by Cheapflights users on 3/24. 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.
Fri 10/109:25 pmEWR - EAS
2 stops29h 15mIberia
Thu 10/169:30 pmEAS - EWR
2 stops27h 55mIberia
Deal found 3/24$1,004
This Justfly.com deal was found by Cheapflights users on 3/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/239:25 pmEWR - EAS
1 stop32h 25mBritish Airways
Fri 8/812:35 pmEAS - EWR
1 stop12h 50mBritish Airways
Deal found 3/24$1,820

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 March 25, 2025.
Use the filters below to find and compare flights from Newark Airport to San Sebastian that are best for you.

Fly from

Newark

Fly to

San Sebastian

Route

Depart

Return

Price

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Wed 5/7

5:35 pm-5:20 pm

2 stops17h 45m

San Sebastián

Wed 5/14

5:55 pm-3:20 pm

2 stops27h 25m

$702

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Fri 5/9

9:30 am-8:40 am

2 stops17h 10m

San Sebastián

Fri 5/23

9:20 am-7:00 pm

2 stops15h 40m

$1,109

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Mon 9/8

9:25 pm-8:50 pm

2 stops17h 25m

San Sebastián

Mon 10/6

9:20 am-7:25 pm

2 stops16h 05m

$1,343

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Wed 7/23

9:25 pm-11:50 am

1 stop32h 25m

San Sebastián

Fri 8/8

12:35 pm-7:25 pm

1 stop12h 50m

$1,820

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Sun 6/15

11:00 pm-8:40 am

2 stops27h 40m

$447

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Wed 6/25

9:25 pm-11:50 am

1 stop32h 25m

$2,176

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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.

Cheapflights Insights

Everything you need to know about your flight from Newark Airport to San Sebastian

What is the cheapest time of day to fly from EWR to EAS?

Find hourly flight availability from Newark to San Sebastian. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Newark Airport to San Sebastian as you normally would.

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 March 25, 2025.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Boarding

7.5

Comfort

7.2

Food

6.5

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Boarding

7.5

Comfort

7.2

Food

6.5

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
Iberia
7.0
Good
2,644 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Boarding

7.5

Comfort

7.2

Food

6.5

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

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.

  • What are the cheapest airlines flying from Newark Airport to San Sebastian round-trip?

    American Airlines, at $1,109, was found to be the cheapest airline from Newark Airport to San Sebastian. An alternate airline flying to your destination would be Iberia.

  • 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.

See more FAQs

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Alternative routes for Newark to San Sebastian

See prices for flight routes from nearby airports that may be better suited for you.
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