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Flights to San Sebastián

$284 Cheap flights to San Sebastian

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to San Sebastian departing on 8/30. 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

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Find the cheapest flights from the United States to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 pm - 8:20 am
JFK
-
EAS
29h 50m
3 stops
Multiple Airlines Logo
5:55 pm - 8:05 pm
EAS
-
JFK
32h 10m
2 stops
$690Multiple Airlines
Mon, Aug 24 - Tue, Sep 8
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
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
Iberia Logo
11:35 pm - 8:20 am
BOS
-
EAS
26h 45m
1 stop
Iberia Logo
8:55 am - 9:45 pm
EAS
-
BOS
18h 50m
1 stop
$797Iberia
Thu, Aug 27 - Sun, Sep 6
British Airways Logo
9:20 pm - 1:00 pm
BOS
-
EAS
9h 40m
1 stop
British Airways Logo
1:40 pm - 7:50 pm
EAS
-
BOS
12h 10m
1 stop
$867British Airways
Tue, Oct 6 - Tue, Oct 13
American Airlines Logo
2:56 pm - 1:00 pm
DCA
-
EAS
16h 04m
2 stops
American Airlines Logo
9:20 am - 7:05 pm
EAS
-
DCA
15h 45m
2 stops
$890American Airlines
Fri, Oct 9 - Fri, Oct 16
British Airways Logo
5:55 pm - 8:50 pm
SFO
-
EAS
17h 55m
1 stop
British Airways Logo
1:40 pm - 12:59 am
EAS
-
SFO
20h 19m
2 stops
$890British Airways
Tue, Sep 22 - Tue, Sep 29
American Airlines Logo
5:55 pm - 5:35 pm
SFO
-
EAS
14h 40m
1 stop
American Airlines Logo
9:20 am - 8:30 pm
EAS
-
SFO
20h 10m
2 stops
$895American Airlines
Tue, Sep 22 - Wed, Sep 30
Finnair Logo
5:00 pm - 1:00 pm
IAD
-
EAS
14h 00m
1 stop
Finnair Logo
9:20 am - 3:30 pm
EAS
-
IAD
12h 10m
1 stop
$915Finnair
Wed, Aug 19 - Wed, Aug 26
Finnair Logo
5:54 pm - 1:00 pm
DCA
-
EAS
37h 06m
2 stops
Finnair Logo
9:20 am - 11:59 pm
EAS
-
DCA
20h 39m
2 stops
$1,104Finnair
Sat, Oct 17 - Wed, Oct 21

momondo Fare Finder

 
Locate flights to San Sebastián that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on July 7, 2026.
Use the filters below to find and compare flights to San Sebastian that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Mon 8/24

8:30 pm-8:20 am

3 stops29h 50m

San Sebastián

Tue 9/8

5:55 pm-8:05 pm

2 stops32h 10m

$690

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

11:55 pm-8:50 pm

1 stop14h 55m

San Sebastián

Tue 9/8

1:40 pm-10:25 pm

1 stop14h 45m

$781

BostonSan Sebastian

BOS - EAS

BOSEAS

Boston Logan Intl

Thu 8/27

11:35 pm-8:20 am

1 stop26h 45m

San Sebastián

Sun 9/6

8:55 am-9:45 pm

1 stop18h 50m

$797
Quickest round-trip

BostonSan Sebastian

BOS - EAS

BOSEAS

Boston Logan Intl

Tue 10/6

9:20 pm-1:00 pm

1 stop9h 40m

San Sebastián

Tue 10/13

1:40 pm-7:50 pm

1 stop12h 10m

$867

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Fri 10/9

2:56 pm-1:00 pm

2 stops16h 04m

San Sebastián

Fri 10/16

9:20 am-7:05 pm

2 stops15h 45m

$890

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Tue 9/22

5:55 pm-8:50 pm

1 stop17h 55m

San Sebastián

Tue 9/29

1:40 pm-12:59 am

2 stops20h 19m

$890

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Tue 9/22

5:55 pm-5:35 pm

1 stop14h 40m

San Sebastián

Wed 9/30

9:20 am-8:30 pm

2 stops20h 10m

$895

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Wed 8/19

5:00 pm-1:00 pm

1 stop14h 00m

San Sebastián

Wed 8/26

9:20 am-3:30 pm

1 stop12h 10m

$915

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Sat 10/17

5:54 pm-1:00 pm

2 stops37h 06m

San Sebastián

Wed 10/21

9:20 am-11:59 pm

2 stops20h 39m

$1,104

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

San Sebastian flights insights and trends

Explore insights for your San Sebastian flight to craft the best travel plan

What is the cheapest month to fly to San Sebastian?

The month of October is, on average, the cheapest month to fly to San Sebastian from United States, with most prices found around $681. If you are unable to visit San Sebastian during the month of October, then departing from United States during the month March is also very affordable. Most momondo users find prices during this month for around $692.

Cheapest flights to San Sebastián

Find the cheapest flights to San Sebastián from your nearest city or airport

Cheap San Sebastian flight deals and tips

Summary info about San Sebastian flight prices, duration and airlines

Best One-Way Price

$284

Best Round-Trip Price

$690

Fastest flight time

26h 00m

Popular in

July
The best one-way flight price to San Sebastian from United States in the last 5 days is $284 (Washington, D.C. Dulles Intl to San Sebastián).
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The best round-trip flight price to San Sebastian from United States in the last 5 days is $690 (New York John F Kennedy Intl to San Sebastián).
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The fastest flight to San Sebastian from United States takes 26h 00m (New York John F Kennedy Intl to San Sebastián).
Search Deals
July has the highest demand for flights to San Sebastian, with a 21% price increase on average.
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Frequently asked questions about flying to San Sebastian

Is there an alternative airport near San Sebastian?

San Sebastián Airport, Pamplona Airport, Vitoria-Gasteiz Airport, Logroño Agoncillo Airport or Santander Airport can be an alternative airport used for travel to San Sebastian.

Is there a cheaper alternative to flying into San Sebastian?

Prices vary based on where travelers are departing from, but on average, the cheapest airport to fly to in San Sebastian is Vitoria-Gasteiz Airport where the average price is $102. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to San Sebastian?

The best price found on momondo to San Sebastian was $39/pp from Brussels, which is 72% cheaper than the average flight price to San Sebastian. To find the cheapest price to San Sebastian from your area, use momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to San Sebastián Airport refresh daily.

How many operators does momondo search for flights to San Sebastián Airport?

The number of operators available for flights to San Sebastián Airport is 4 as of July 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to San Sebastián Airport.

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

The required travel and health documents for your San Sebastián Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Sebastián Airport. We recommend that you seek guidance from your airline or a reliable 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 to San Sebastian?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Sebastian.

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

All flight searches to San Sebastian on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights 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 filter your options to help you make an informed choice when booking flights to San Sebastian.

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

Yes. momondo can track flight prices for San Sebastian and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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