Cheap flights from Newark Airport to San Sebastian from $238

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 10/6. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Newark Airport to San Sebastian (EWR-EAS)

Cheap round-trip flights

American Airlines Logo
9:51 am - 8:40 amEWR-EAS
16h 49m2 stops
American Airlines Logo
9:20 am - 7:54 pmEAS-EWR
16h 34m2 stops
$487American Airlines
Find Deal
Wed, Dec 3 - Wed, Jan 14
 Logo
5:40 pm - 1:30 pmEWR-EAS
13h 50m2 stops
 Logo
2:05 pm - 3:30 pmEAS-EWR
31h 25m2 stops
Tue, Nov 25 - Sun, Nov 30
 Logo
5:55 pm - 8:40 amEWR-EAS
32h 45m2 stops
 Logo
9:30 pm - 8:35 pmEAS-EWR
28h 05m2 stops
Tue, Oct 21 - Tue, Oct 28
 Logo
7:30 pm - 8:40 amEWR-EAS
31h 10m1 stop
 Logo
9:20 am - 9:30 pmEAS-EWR
41h 10m2 stops
Tue, Oct 21 - Tue, Oct 28
 Logo
12:00 pm - 1:30 pmEWR-EAS
20h 30m3 stops
 Logo
2:05 pm - 3:30 pmEAS-EWR
31h 25m2 stops
Sun, Oct 26 - Tue, Nov 11
 Logo
8:25 pm - 12:55 pmEWR-EAS
34h 30m3 stops
 Logo
5:55 pm - 3:20 pmEAS-EWR
27h 25m3 stops
Sun, Oct 5 - Tue, Oct 21
Iberia Logo
5:45 pm - 8:40 amEWR-EAS
32h 55m2 stops
Iberia Logo
2:05 pm - 7:35 pmEAS-EWR
35h 30m2 stops
$1,109Iberia
Find Deal
Sat, Nov 8 - Wed, Nov 12
Iberia Logo
5:45 pm - 8:40 amEWR-EAS
32h 55m2 stops
Iberia Logo
2:05 pm - 1:50 pmEAS-EWR
29h 45m2 stops
$1,118Iberia
Find Deal
Sat, Nov 8 - Wed, Nov 12
Iberia Logo
9:25 pm - 4:15 pmEWR-EAS
12h 50m1 stop
Iberia Logo
9:30 pm - 4:05 pmEAS-EWR
24h 35m2 stops
$1,306Iberia
Find Deal
Sat, Sep 20 - Tue, Oct 7
American Airlines Logo
9:59 am - 8:40 amEWR-EAS
16h 41m2 stops
American Airlines Logo
9:20 am - 7:25 pmEAS-EWR
16h 05m2 stops
$3,739American Airlines
Find Deal
Sat, Oct 18 - Thu, Oct 23

Iberia flights from Newark Airport to San Sebastian

Our best Iberia deals on Newark Airport to San Sebastian flight tickets
Iberia
Nov 8
EWR5:45 pmNewark
32h 55m
2 stops
EAS8:40 amSan Sebastián
Nov 12
EAS2:05 pmSan Sebastián
35h 30m
2 stops
EWR7:35 pmNewark
Iberia
Nov 8
EWR5:45 pmNewark
32h 55m
2 stops
EAS8:40 amSan Sebastián
Nov 12
EAS2:05 pmSan Sebastián
29h 45m
2 stops
EWR1:50 pmNewark
Iberia
Sep 20
EWR9:25 pmNewark
12h 50m
1 stop
EAS4:15 pmSan Sebastián
Oct 7
EAS9:30 pmSan Sebastián
24h 35m
2 stops
EWR4:05 pmNewark

American Airlines flights from Newark Airport to San Sebastian

Our best American Airlines deals on Newark Airport to San Sebastian flight tickets
American Airlines
Dec 3
EWR9:51 amNewark
16h 49m
2 stops
EAS8:40 amSan Sebastián
Jan 14
EAS9:20 amSan Sebastián
16h 34m
2 stops
EWR7:54 pmNewark
American Airlines
Oct 18
EWR9:59 amNewark
16h 41m
2 stops
EAS8:40 amSan Sebastián
Oct 23
EAS9:20 amSan Sebastián
16h 05m
2 stops
EWR7:25 pmNewark

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 September 7, 2025.
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

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Wed 12/3

9:51 am-8:40 am

2 stops16h 49m

San Sebastián

Wed 1/14

9:20 am-7:54 pm

2 stops16h 34m

$487

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Tue 11/25

5:40 pm-1:30 pm

2 stops13h 50m

San Sebastián

Sun 11/30

2:05 pm-3:30 pm

2 stops31h 25m

$739

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Tue 10/21

5:55 pm-8:40 am

2 stops32h 45m

San Sebastián

Tue 10/28

9:30 pm-8:35 pm

2 stops28h 05m

$750

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Tue 10/21

7:30 pm-8:40 am

1 stop31h 10m

San Sebastián

Tue 10/28

9:20 am-9:30 pm

2 stops41h 10m

$765

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Sun 10/26

12:00 pm-1:30 pm

3 stops20h 30m

San Sebastián

Tue 11/11

2:05 pm-3:30 pm

2 stops31h 25m

$789

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Sun 10/5

8:25 pm-12:55 pm

3 stops34h 30m

San Sebastián

Tue 10/21

5:55 pm-3:20 pm

3 stops27h 25m

$797

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Sat 11/8

5:45 pm-8:40 am

2 stops32h 55m

San Sebastián

Wed 11/12

2:05 pm-7:35 pm

2 stops35h 30m

$1,109

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Sat 11/8

5:45 pm-8:40 am

2 stops32h 55m

San Sebastián

Wed 11/12

2:05 pm-1:50 pm

2 stops29h 45m

$1,118

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Sat 9/20

9:25 pm-4:15 pm

1 stop12h 50m

San Sebastián

Tue 10/7

9:30 pm-4:05 pm

2 stops24h 35m

$1,306

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Sat 10/18

9:59 am-8:40 am

2 stops16h 41m

San Sebastián

Thu 10/23

9:20 am-7:25 pm

2 stops16h 05m

$3,739

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 day to depart on your flight to San Sebastian?

On average, the least expensive day to fly to San Sebastian from Newark Airport is on a Sunday. momondo users have found tickets for Sunday departures for as low as $868. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Newark Airport to San Sebastian for around $1,163.

What is the cheapest time of day to depart on your flight to San Sebastian?

Flying to San Sebastian from Newark Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $918 when looking at flights departing in the afternoon. Flights to San Sebastian are more costly in the evening, with an average ticket price of $993. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
There are no direct flights from Newark Airport to San Sebastian. There are no popular flight routes 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. 12h 50m 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.

An easier way to manage your San Sebastian trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 9/12
Fri 9/19

Find better results for your trip to Spain

Airports servicing Basque Country