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EWR - EAS

Find cheap flights from Newark Liberty Airport to San Sebastian from $497

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Newark to San Sebastian departing on 7/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Mon 5/20
Mon 5/27

Search hundreds of travel sites at once for deals on flights to San Sebastian

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Newark to San Sebastian, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Newark to San Sebastian, as well as popular online travel agencies
In the last 7 days travelers have searched 44,212,662 times on KAYAK, and here is why:

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Cheap flight deals from Newark to San Sebastian (EWR-EAS)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Newark to San Sebastian that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
11:01 am - 8:35 amEWR-EAS
39h 34m3 stops
5:55 pm - 9:00 pmEAS-EWR
33h 05m2 stops
$873
Find Deal
Mon, Jun 3 - Mon, Jun 10
1:15 am - 8:05 amEWR-EAS
24h 50m2 stops
6:30 pm - 10:30 pmEAS-EWR
34h 00m2 stops
$910
Find Deal
Fri, May 17 - Tue, May 28
1:15 am - 8:05 amEWR-EAS
24h 50m2 stops
6:30 pm - 10:30 pmEAS-EWR
34h 00m2 stops
$918
Find Deal
Fri, May 17 - Tue, May 28
11:00 pm - 8:35 amEWR-EAS
27h 35m2 stops
5:55 pm - 9:00 pmEAS-EWR
33h 05m2 stops
$1,013
Find Deal
Mon, Jun 3 - Mon, Jun 10
10:50 pm - 8:35 amEWR-EAS
27h 45m3 stops
5:55 pm - 9:05 pmEAS-EWR
33h 10m3 stops
$1,039
Find Deal
Mon, Jun 3 - Mon, Jun 10
8:25 pm - 12:55 pmEWR-EAS
34h 30m3 stops
6:30 pm - 7:10 pmEAS-EWR
30h 40m3 stops
$1,048
Find Deal
Sat, May 18 - Tue, May 28
8:25 pm - 12:55 pmEWR-EAS
34h 30m3 stops
6:30 pm - 7:10 pmEAS-EWR
30h 40m3 stops
$1,070
Find Deal
Sat, May 18 - Tue, May 28
1:15 am - 8:05 amEWR-EAS
24h 50m2 stops
6:30 pm - 10:30 pmEAS-EWR
34h 00m2 stops
$1,201
Find Deal
Fri, May 24 - Tue, Jun 4
6:59 am - 1:00 pmEWR-EAS
24h 01m2 stops
9:20 am - 12:07 amEAS-EWR
20h 47m2 stops
$1,349American Airlines
Find Deal
Thu, Aug 1 - Sun, Aug 18
9:15 pm - 8:40 amEWR-EAS
29h 25m2 stops
1:40 pm - 11:43 amEAS-EWR
28h 03m2 stops
$1,516American Airlines
Find Deal
Wed, Jun 19 - Mon, Jun 24

Flights from Newark to San Sebastian - Travel Insights & Trends

Get data-powered insights and trends into flights from Newark to San Sebastian to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Newark Airport to San Sebastian?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Newark Airport to San Sebastian, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Newark Airport to San Sebastian is January, where tickets cost $603 on average. On the other hand, the most expensive months are December and June, where the average cost of tickets is $1,511 and $1,324 respectively.

How far in advance should I book a flight from Newark Airport to San Sebastian?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Newark Airport to San Sebastian, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Newark Airport to San Sebastian, you should book around 2 days before departure. For the absolute cheapest price, our data suggests you should book 28 days before departure.

Good to know

Cheapest flight

$497
Flight from Newark Liberty Airport to San Sebastian

When to book flights from Newark to San Sebastian

Are your dates flexible? Find out the best times to travel from Newark to San Sebastian based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Newark Liberty Airport to San Sebastian flights

  • What is the cheapest flight from Newark Airport to San Sebastian?

    In the last 3 days, the lowest price for a flight from Newark Airport to San Sebastian was $497 for a one-way ticket and $873 for a round-trip.

  • Do I need a passport to fly between Newark Liberty Airport and San Sebastian?

    Yes, you’ll need a passport to travel to San Sebastian from Newark Liberty Airport.

  • Which aircraft models fly most regularly from Newark Liberty Airport to San Sebastian?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Newark Liberty Airport to San Sebastian?

    oneworld is the only airline alliance operating flights between Newark Liberty Airport and San Sebastian.

  • How does KAYAK find such low prices on flights from Newark Liberty Airport 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 Newark Liberty Airport to San Sebastian.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Newark Liberty Airport to San Sebastian?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Sebastian from Newark Liberty Airport 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 Newark Liberty Airport 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 Newark Liberty Airport with another airline. Booking your flights between Newark Liberty Airport and EAS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Newark Liberty Airport 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 Newark Liberty Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Newark to San Sebastian

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Newark to San Sebastian found on KAYAK in the last 72 hours.
7/5Fri
2 stops
27h 40mEWR-EAS
$497
8/30Fri
2 stops
24h 50mEWR-EAS
$505
6/27Thu
3 stops
53h 55mEWR-EAS
$533
8/31Sat
2 stops
15h 50mEWR-EAS
$614
6/27Thu
2 stopsAmerican Airlines
17h 00mEWR-EAS
$1,436
6/14Fri
2 stopsIberia
17h 35mEWR-EAS
$2,450
7/5Fri
1 stop
18h 10mEWR-EAS
$4,468
8/31Sat
1 stop
19h 15mEWR-EAS
$4,474
6/27Thu
1 stop
19h 15mEWR-EAS
$4,561

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Last minute flights from Newark to San Sebastian

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Newark to San Sebastian that are departing in the next 10 days.
4/23Tue
multi-stopBritish Airways
38h 32mEWR-EAS
5/3Fri
multi-stopBritish Airways
28h 21mEAS-EWR
$1,253
4/23Tue
multi-stop
32h 50mEWR-EAS
5/3Fri
multi-stop
29h 45mEAS-EWR
$6,426

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Newark Liberty Airport - San Sebastian Flights

Departure:

Newark Liberty Airport (EWR)United States

Destination:

San Sebastian (EAS)Spain

Cabin classes:

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