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Cheap flights from Pennsylvania to San Sebastian from $281

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 5/4. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:45 pm - 1:30 pm
JFK
-
EAS
31h 45m
1 stop
Multiple Airlines Logo
2:05 pm - 10:00 pm
EAS
-
JFK
12h 55m
1 stop
$522Multiple Airlines
Mon, Feb 23 - Wed, Mar 11
Multiple Airlines Logo
11:45 pm - 1:30 pm
JFK
-
EAS
31h 45m
1 stop
Multiple Airlines Logo
2:05 pm - 10:00 pm
EAS
-
JFK
12h 55m
1 stop
$529Multiple Airlines
Mon, Feb 23 - Wed, Mar 11
Multiple Airlines Logo
10:05 am - 1:30 pm
JFK
-
EAS
22h 25m
3 stops
Multiple Airlines Logo
8:55 am - 1:00 pm
EAS
-
JFK
34h 05m
2 stops
$538Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
11:25 pm - 5:25 pm
JFK
-
EAS
12h 00m
1 stop
Multiple Airlines Logo
8:55 am - 9:40 pm
EAS
-
JFK
18h 45m
1 stop
$543Multiple Airlines
Wed, Apr 29 - Sun, May 10
Multiple Airlines Logo
10:05 pm - 8:50 pm
JFK
-
EAS
16h 45m
1 stop
Multiple Airlines Logo
9:20 am - 5:45 pm
EAS
-
JFK
14h 25m
1 stop
$559Multiple Airlines
Tue, Apr 28 - Thu, May 7
Iberia Logo
11:25 pm - 8:20 am
JFK
-
EAS
26h 55m
1 stop
Iberia Logo
8:55 am - 9:40 pm
EAS
-
JFK
18h 45m
1 stop
$579Iberia
Mon, Apr 27 - Sun, May 10
Iberia Logo
11:25 pm - 8:20 am
JFK
-
EAS
26h 55m
1 stop
Iberia Logo
8:55 am - 9:40 pm
EAS
-
JFK
18h 45m
1 stop
$584Iberia
Mon, Apr 27 - Mon, May 11
American Airlines Logo
5:00 am - 8:40 am
IAD
-
EAS
21h 40m
2 stops
American Airlines Logo
9:30 pm - 5:30 pm
EAS
-
IAD
25h 00m
1 stop
$736American Airlines
Wed, Mar 4 - Wed, Mar 11
American Airlines Logo
5:00 am - 8:40 am
IAD
-
EAS
21h 40m
2 stops
American Airlines Logo
9:30 pm - 8:30 pm
EAS
-
IAD
28h 00m
2 stops
$746American Airlines
Wed, Mar 4 - Wed, Mar 11
British Airways Logo
5:40 pm - 6:40 pm
IAD
-
EAS
43h 00m
2 stops
British Airways Logo
11:45 am - 5:25 pm
EAS
-
IAD
35h 40m
2 stops
$1,287British Airways
Sun, Jul 19 - Sat, Aug 15

American Airlines flights from Pennsylvania to San Sebastian

Our best American Airlines deals on Pennsylvania to San Sebastian flight tickets
American Airlines
Mar 4
IAD5:00 amWashington, D.C. Dulles Intl
21h 40m
2 stops
EAS8:40 amSan Sebastián
Mar 11
EAS9:30 pmSan Sebastián
25h 00m
1 stop
IAD5:30 pmWashington, D.C. Dulles Intl
$736
American Airlines
Mar 4
IAD5:00 amWashington, D.C. Dulles Intl
21h 40m
2 stops
EAS8:40 amSan Sebastián
Mar 11
EAS9:30 pmSan Sebastián
28h 00m
2 stops
IAD8:30 pmWashington, D.C. Dulles Intl
$746
American Airlines
Mar 4
IAD11:30 amWashington, D.C. Dulles Intl
15h 10m
2 stops
EAS8:40 amSan Sebastián
Mar 11
EAS9:30 pmSan Sebastián
25h 00m
1 stop
IAD5:30 pmWashington, D.C. Dulles Intl
$783

Iberia flights from Pennsylvania to San Sebastian

Our best Iberia deals on Pennsylvania to San Sebastian flight tickets
Iberia
Apr 27
JFK11:25 pmNew York John F Kennedy Intl
26h 55m
1 stop
EAS8:20 amSan Sebastián
May 10
EAS8:55 amSan Sebastián
18h 45m
1 stop
JFK9:40 pmNew York John F Kennedy Intl
$579
Iberia
Apr 27
JFK11:25 pmNew York John F Kennedy Intl
26h 55m
1 stop
EAS8:20 amSan Sebastián
May 11
EAS8:55 amSan Sebastián
18h 45m
1 stop
JFK9:40 pmNew York John F Kennedy Intl
$584
Iberia
Apr 27
JFK11:25 pmNew York John F Kennedy Intl
26h 55m
1 stop
EAS8:20 amSan Sebastián
May 12
EAS5:55 pmSan Sebastián
28h 04m
1 stop
JFK3:59 pmNew York John F Kennedy Intl
$715

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 February 7, 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

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Mon 2/23

11:45 pm-1:30 pm

1 stop31h 45m

San Sebastián

Wed 3/11

2:05 pm-10:00 pm

1 stop12h 55m

$522

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Mon 2/23

11:45 pm-1:30 pm

1 stop31h 45m

San Sebastián

Wed 3/11

2:05 pm-10:00 pm

1 stop12h 55m

$529

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Mon 3/23

10:05 am-1:30 pm

3 stops22h 25m

San Sebastián

Mon 3/30

8:55 am-1:00 pm

2 stops34h 05m

$538

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Wed 4/29

11:25 pm-5:25 pm

1 stop12h 00m

San Sebastián

Sun 5/10

8:55 am-9:40 pm

1 stop18h 45m

$543

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Tue 4/28

10:05 pm-8:50 pm

1 stop16h 45m

San Sebastián

Thu 5/7

9:20 am-5:45 pm

1 stop14h 25m

$559

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Mon 4/27

11:25 pm-8:20 am

1 stop26h 55m

San Sebastián

Sun 5/10

8:55 am-9:40 pm

1 stop18h 45m

$579

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Mon 4/27

11:25 pm-8:20 am

1 stop26h 55m

San Sebastián

Mon 5/11

8:55 am-9:40 pm

1 stop18h 45m

$584

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Wed 3/4

5:00 am-8:40 am

2 stops21h 40m

San Sebastián

Wed 3/11

9:30 pm-5:30 pm

1 stop25h 00m

$736

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Wed 3/4

5:00 am-8:40 am

2 stops21h 40m

San Sebastián

Wed 3/11

9:30 pm-8:30 pm

2 stops28h 00m

$746

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Sun 7/19

5:40 pm-6:40 pm

2 stops43h 00m

San Sebastián

Sat 8/15

11:45 am-5:25 pm

2 stops35h 40m

$1,287

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?

Iberia and American Airlines are the most popular carriers operating from Pennsylvania to San Sebastián

What airlines fly to San Sebastian?

United Airlines, Lufthansa and Iberia are the top three most popular airlines that fly to San Sebastian from Pennsylvania according to our data. United Airlines is the first choice among our users, with 45% 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 40m

Direct flights

None
The fastest flight from Pennsylvania to San Sebastian takes 9h 40m
There are no direct flights from Pennsylvania to San Sebastian. There are no popular flight routes from Pennsylvania to San Sebastian.
Search flight deals

  • 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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