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Cheap flights from Pennsylvania to San Sebastian from $252

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to San Sebastian departing on 8/3. 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 Pennsylvania 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
Multiple Airlines Logo
11:50 pm - 8:20 am
JFK
-
EAS
26h 30m
1 stop
Multiple Airlines Logo
9:30 pm - 10:30 pm
EAS
-
JFK
55h 00m
2 stops
$706Multiple Airlines
Sun, Aug 16 - Tue, Sep 1
Iberia Logo
8:40 pm - 8:50 pm
JFK
-
EAS
18h 10m
1 stop
Iberia Logo
1:40 pm - 6:55 pm
EAS
-
JFK
11h 15m
1 stop
$779Iberia
Sun, Aug 16 - Tue, Sep 1
Iberia Logo
5:10 pm - 1:00 pm
IAD
-
EAS
13h 50m
1 stop
Iberia Logo
9:20 am - 3:40 pm
EAS
-
IAD
12h 20m
1 stop
$874Iberia
Fri, Oct 9 - Fri, Oct 16
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
5:00 pm - 1:00 pm
IAD
-
EAS
14h 00m
1 stop
British Airways Logo
9:30 pm - 6:45 pm
EAS
-
IAD
27h 15m
2 stops
$906British Airways
Wed, Sep 30 - Wed, Oct 14
American Airlines Logo
1:23 pm - 8:40 am
IAD
-
EAS
13h 17m
2 stops
American Airlines Logo
9:20 am - 6:50 pm
EAS
-
IAD
15h 30m
1 stop
$915American Airlines
Mon, Aug 17 - Tue, Sep 1
British Airways Logo
12:56 pm - 1:00 pm
LGA
-
EAS
18h 04m
2 stops
British Airways Logo
1:40 pm - 7:16 am
EAS
-
LGA
23h 36m
2 stops
$973British Airways
Wed, Sep 2 - Tue, Sep 8
Finnair Logo
5:54 pm - 8:40 am
DCA
-
EAS
32h 46m
2 stops
Finnair Logo
9:20 am - 11:59 pm
EAS
-
DCA
20h 39m
2 stops
$1,104Finnair
Sat, Oct 17 - Wed, Oct 21

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Finnair flights from Pennsylvania to San Sebastian

Our best Finnair deals on Pennsylvania to San Sebastian flight tickets
Finnair
Oct 6
JFK11:59 amNew York John F Kennedy Intl
19h 01m
2 stops
EAS1:00 pmSan Sebastián
Oct 14
EAS9:20 amSan Sebastián
33h 50m
2 stops
JFK1:10 pmNew York John F Kennedy Intl
$919
Finnair
Oct 6
JFK11:59 amNew York John F Kennedy Intl
19h 01m
2 stops
EAS1:00 pmSan Sebastián
Oct 14
EAS9:20 amSan Sebastián
33h 50m
2 stops
JFK1:10 pmNew York John F Kennedy Intl
$933
Finnair
Oct 3
IAD5:00 pmWashington, D.C. Dulles Intl
14h 00m
1 stop
EAS1:00 pmSan Sebastián
Oct 11
EAS9:20 amSan Sebastián
12h 10m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
$1,036

British Airways flights from Pennsylvania to San Sebastian

Our best British Airways deals on Pennsylvania to San Sebastian flight tickets
British Airways
Oct 6
EWR11:55 pmNewark
14h 55m
1 stop
EAS8:50 pmSan Sebastián
Oct 14
EAS1:40 pmSan Sebastián
14h 45m
1 stop
EWR10:25 pmNewark
$867
British Airways
Oct 6
EWR11:55 pmNewark
14h 55m
1 stop
EAS8:50 pmSan Sebastián
Oct 14
EAS1:40 pmSan Sebastián
14h 45m
1 stop
EWR10:25 pmNewark
$890
British Airways
Sep 30
IAD5:00 pmWashington, D.C. Dulles Intl
14h 00m
1 stop
EAS1:00 pmSan Sebastián
Oct 14
EAS9:30 pmSan Sebastián
27h 15m
2 stops
IAD6:45 pmWashington, D.C. Dulles Intl
$906

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 10, 2026.
Use the filters below to find and compare flights from Pennsylvania to San Sebastian that are best for you.

Fly from

Fly to

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

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Sun 8/16

11:50 pm-8:20 am

1 stop26h 30m

San Sebastián

Tue 9/1

9:30 pm-10:30 pm

2 stops55h 00m

$706

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Sun 8/16

8:40 pm-8:50 pm

1 stop18h 10m

San Sebastián

Tue 9/1

1:40 pm-6:55 pm

1 stop11h 15m

$779
Quickest round-trip

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Fri 10/9

5:10 pm-1:00 pm

1 stop13h 50m

San Sebastián

Fri 10/16

9:20 am-3:40 pm

1 stop12h 20m

$874

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

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Wed 9/30

5:00 pm-1:00 pm

1 stop14h 00m

San Sebastián

Wed 10/14

9:30 pm-6:45 pm

2 stops27h 15m

$906

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Mon 8/17

1:23 pm-8:40 am

2 stops13h 17m

San Sebastián

Tue 9/1

9:20 am-6:50 pm

1 stop15h 30m

$915

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Wed 9/2

12:56 pm-1:00 pm

2 stops18h 04m

San Sebastián

Tue 9/8

1:40 pm-7:16 am

2 stops23h 36m

$973

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Sat 10/17

5:54 pm-8:40 am

2 stops32h 46m

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

How to get the cheapest flight ticket from Pennsylvania 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 Pennsylvania to San Sebastián?

LEVEL, British Airways, and Iberia are the most popular carriers operating from Pennsylvania to San Sebastián

What airlines fly to San Sebastian?

Iberia, United Airlines and Lufthansa are the top three most popular airlines that fly to San Sebastian from Pennsylvania according to our data. Iberia is the first choice among our users, with 54% 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.

Cheap Pennsylvania to San Sebastian flight deals and tips

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

Fastest flight time

9h 45m

Direct flights

None
The fastest flight from Pennsylvania to San Sebastian takes 9h 45m
There are no direct flights from Pennsylvania to San Sebastian. There are no popular flight routes from Pennsylvania to San Sebastian.
Search flight deals

Frequently asked questions about flying from Pennsylvania to San Sebastian

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

    Prices for flights from Pennsylvania to San Sebastián Airport are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Pennsylvania 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 from Pennsylvania to San Sebastian?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pennsylvania to San Sebastian. momondo saves you time and could save you money on your trip.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Pennsylvania to San Sebastian.

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

Yes. momondo can track prices for Pennsylvania to San Sebastian flights 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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