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Cheap flights from Newark Airport to San Sebastian from $310

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newark Airport to San Sebastian departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Newark Airport to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:25 pm - 8:20 am
EWR
-
EAS
29h 55m
3 stops
Multiple Airlines Logo
5:55 pm - 9:00 pm
EAS
-
EWR
33h 05m
2 stops
$693Multiple Airlines
Mon, Aug 24 - Tue, Sep 8
Multiple Airlines Logo
5:30 pm - 5:20 pm
EWR
-
EAS
17h 50m
2 stops
Multiple Airlines Logo
5:55 pm - 9:00 pm
EAS
-
EWR
33h 05m
2 stops
$743Multiple Airlines
Mon, Aug 24 - Tue, Sep 8
Multiple Airlines Logo
5:30 pm - 5:20 pm
EWR
-
EAS
17h 50m
2 stops
Multiple Airlines Logo
5:55 pm - 9:00 pm
EAS
-
EWR
33h 05m
2 stops
$765Multiple Airlines
Mon, Aug 24 - Tue, Sep 8
Iberia Logo
11:55 pm - 8:50 pm
EWR
-
EAS
14h 55m
1 stop
Iberia Logo
1:40 pm - 10:25 pm
EAS
-
EWR
14h 45m
1 stop
$781Iberia
Mon, Aug 24 - Tue, Sep 8
Multiple Airlines Logo
5:15 pm - 8:20 am
EWR
-
EAS
33h 05m
3 stops
Multiple Airlines Logo
8:55 am - 1:15 pm
EAS
-
EWR
34h 20m
3 stops
$805Multiple Airlines
Mon, Aug 24 - Tue, Sep 8
Multiple Airlines Logo
8:25 pm - 5:20 pm
EWR
-
EAS
14h 55m
2 stops
Multiple Airlines Logo
5:55 pm - 3:30 pm
EAS
-
EWR
27h 35m
2 stops
$818Multiple Airlines
Mon, Oct 5 - Mon, Oct 19
Multiple Airlines Logo
8:25 pm - 8:20 am
EWR
-
EAS
29h 55m
3 stops
Multiple Airlines Logo
5:55 pm - 3:30 pm
EAS
-
EWR
27h 35m
2 stops
$827Multiple Airlines
Mon, Oct 5 - Mon, Oct 19
Multiple Airlines Logo
11:55 pm - 8:50 pm
EWR
-
EAS
14h 55m
1 stop
Multiple Airlines Logo
9:30 pm - 3:30 pm
EAS
-
EWR
24h 00m
2 stops
$840Multiple Airlines
Mon, Oct 5 - Mon, Oct 19
Multiple Airlines Logo
8:25 pm - 8:20 am
EWR
-
EAS
29h 55m
3 stops
Multiple Airlines Logo
5:55 pm - 9:10 pm
EAS
-
EWR
33h 15m
3 stops
$841Multiple Airlines
Mon, Oct 5 - Mon, Oct 19
Multiple Airlines Logo
8:25 pm - 8:30 am
EWR
-
EAS
30h 05m
3 stops
Multiple Airlines Logo
8:55 am - 9:00 pm
EAS
-
EWR
18h 05m
2 stops
$843Multiple Airlines
Tue, Aug 18 - Mon, Aug 31

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Iberia flights from Newark Airport to San Sebastian

Our best Iberia deals on Newark Airport to San Sebastian flight tickets
Iberia
Aug 24
EWR11:55 pmNewark
14h 55m
1 stop
EAS8:50 pmSan Sebastián
Sep 8
EAS1:40 pmSan Sebastián
14h 45m
1 stop
EWR10:25 pmNewark
$781
Iberia
Oct 5
EWR11:55 pmNewark
14h 55m
1 stop
EAS8:50 pmSan Sebastián
Oct 19
EAS9:30 pmSan Sebastián
30h 55m
1 stop
EWR10:25 pmNewark
$888
Iberia
Aug 10
EWR11:55 pmNewark
14h 55m
1 stop
EAS8:50 pmSan Sebastián
Aug 20
EAS9:20 amSan Sebastián
19h 05m
1 stop
EWR10:25 pmNewark
$955

British Airways flights from Newark Airport to San Sebastian

Our best British Airways deals on Newark Airport to San Sebastian flight tickets
British Airways
Oct 6
EWR11:55 pmNewark
14h 55m
1 stop
EAS8:50 pmSan Sebastián
Oct 13
EAS1:40 pmSan Sebastián
14h 45m
1 stop
EWR10:25 pmNewark
$867
British Airways
Aug 24
EWR11:55 pmNewark
14h 55m
1 stop
EAS8:50 pmSan Sebastián
Sep 8
EAS1:40 pmSan Sebastián
14h 45m
1 stop
EWR10:25 pmNewark
$958
British Airways
Aug 10
EWR11:55 pmNewark
14h 55m
1 stop
EAS8:50 pmSan Sebastián
Aug 26
EAS9:30 pmSan Sebastián
29h 44m
2 stops
EWR9:14 pmNewark
$976

momondo Fare Finder

 
Customize your flight search to find flights from Newark Airport 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, momondo users made 832,500 searches. Data last updated July 7, 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

Mon 8/24

8:25 pm-8:20 am

3 stops29h 55m

San Sebastián

Tue 9/8

5:55 pm-9:00 pm

2 stops33h 05m

$693

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Mon 8/24

5:30 pm-5:20 pm

2 stops17h 50m

San Sebastián

Tue 9/8

5:55 pm-9:00 pm

2 stops33h 05m

$743

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Mon 8/24

5:30 pm-5:20 pm

2 stops17h 50m

San Sebastián

Tue 9/8

5:55 pm-9:00 pm

2 stops33h 05m

$765
Quickest round-trip

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Mon 8/24

11:55 pm-8:50 pm

1 stop14h 55m

San Sebastián

Tue 9/8

1:40 pm-10:25 pm

1 stop14h 45m

$781

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Mon 8/24

5:15 pm-8:20 am

3 stops33h 05m

San Sebastián

Tue 9/8

8:55 am-1:15 pm

3 stops34h 20m

$805

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Mon 10/5

8:25 pm-5:20 pm

2 stops14h 55m

San Sebastián

Mon 10/19

5:55 pm-3:30 pm

2 stops27h 35m

$818

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Mon 10/5

8:25 pm-8:20 am

3 stops29h 55m

San Sebastián

Mon 10/19

5:55 pm-3:30 pm

2 stops27h 35m

$827

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Mon 10/5

11:55 pm-8:50 pm

1 stop14h 55m

San Sebastián

Mon 10/19

9:30 pm-3:30 pm

2 stops24h 00m

$840

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Mon 10/5

8:25 pm-8:20 am

3 stops29h 55m

San Sebastián

Mon 10/19

5:55 pm-9:10 pm

3 stops33h 15m

$841

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Tue 8/18

8:25 pm-8:30 am

3 stops30h 05m

San Sebastián

Mon 8/31

8:55 am-9:00 pm

2 stops18h 05m

$843

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Sebastian from

How to get the cheapest flight ticket from Newark Airport to San Sebastian

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Newark to San Sebastián?

Iberia is the most popular carrier operating from Newark to San Sebastián

What airlines fly to San Sebastian?

United Airlines, TAP AIR PORTUGAL and Lufthansa are the top three most popular airlines that fly to San Sebastian from Newark Airport according to our data. United Airlines is the first choice among our users, with 70% of people opting to fly with this airline when traveling to San Sebastian. Keep in mind that there are 3 different airlines that fly to San Sebastian on a routine basis, so you have a few additional options to choose from.

When to book flights from Newark Airport to San Sebastian

Are you open to changing your travel dates? Check out the ideal times to fly from Newark Airport to San Sebastian according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Newark Airport to San Sebastian (EWR to EAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newark Airport to San Sebastian

Fastest flight time

14h 55m

Direct flights

None
The fastest flight from Newark Airport to San Sebastian takes 14h 55m
There are no direct flights from Newark Airport to San Sebastian. There are no popular flight routes from Newark Airport to San Sebastian.
Search flight deals

Frequently asked questions about flying from Newark Airport to San Sebastian

  • How far is Newark to San Sebastián by plane?

    The straight-line distance from Newark to San Sebastián is 3589.0 mi. 14h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Newark Airport to San Sebastián Airport?

    Prices for flights from Newark Airport to San Sebastián Airport refresh daily.

  • How old do you have to be to fly from Newark Airport to San Sebastián Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Newark Airport to San Sebastián Airport.

  • What documentation or ID do you need to fly to San Sebastián Airport?

    The necessary travel and health documents for your San Sebastián Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Sebastian?

Book flights to San Sebastian if you plan to visit one of these locations
Irun
Hondarribia

Why use momondo?

Why should I use momondo to find a flight deal from New York to San Sebastian?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New York to San Sebastian for you.

Can I find flights from New York to San Sebastian with flexible booking policies on momondo?

Yes. All flights to San Sebastian from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New York to San Sebastian?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Sebastian from New York.

I’m not ready to book a flight from New York to San Sebastian right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Sebastian from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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