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Cheap flights from Pennsylvania to San Sebastian from $204

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 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

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Find the cheapest flights from Pennsylvania to San Sebastian

Cheap round-trip flights

Multiple Airlines Logo
12:55 am - 8:40 amEWR-EAS
26h 45m2 stops
Multiple Airlines Logo
1:40 pm - 3:30 pmEAS-EWR
31h 50m2 stops
$436Multiple Airlines
Find Deal
Sun, Oct 26 - Tue, Nov 11
Iberia Logo
8:50 pm - 1:00 pmJFK-EAS
10h 10m1 stop
Iberia Logo
2:05 pm - 10:00 pmEAS-JFK
13h 55m1 stop
$440Iberia
Find Deal
Wed, Dec 3 - Wed, Jan 14
Iberia Logo
5:00 pm - 8:40 amJFK-EAS
9h 40m1 stop
Iberia Logo
2:05 pm - 10:00 pmEAS-JFK
13h 55m1 stop
$445Iberia
Find Deal
Tue, Dec 2 - Fri, Dec 12
Multiple Airlines Logo
11:45 pm - 1:30 pmJFK-EAS
31h 45m1 stop
Multiple Airlines Logo
2:05 pm - 10:00 pmEAS-JFK
13h 55m1 stop
$446Multiple Airlines
Find Deal
Fri, Jan 9 - Sun, Jan 18
Iberia Logo
5:55 pm - 8:40 amJFK-EAS
9h 45m1 stop
Iberia Logo
1:40 pm - 7:15 pmEAS-JFK
11h 35m1 stop
$448Iberia
Find Deal
Mon, Oct 27 - Tue, Nov 11
American Airlines Logo
5:55 pm - 8:40 amJFK-EAS
9h 45m1 stop
American Airlines Logo
1:40 pm - 7:15 pmEAS-JFK
11h 35m1 stop
$450American Airlines
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Mon, Oct 27 - Tue, Nov 11
American Airlines Logo
11:05 am - 8:40 amJFK-EAS
15h 35m2 stops
American Airlines Logo
1:40 pm - 7:15 pmEAS-JFK
11h 35m1 stop
$452American Airlines
Find Deal
Wed, Dec 3 - Wed, Jan 14
American Airlines Logo
4:00 pm - 1:00 pmJFK-EAS
16h 00m2 stops
American Airlines Logo
1:40 pm - 7:15 pmEAS-JFK
11h 35m1 stop
$453American Airlines
Find Deal
Mon, Oct 27 - Tue, Nov 11
American Airlines Logo
4:00 pm - 1:00 pmJFK-EAS
16h 00m2 stops
American Airlines Logo
9:20 am - 7:15 pmEAS-JFK
15h 55m1 stop
$455American Airlines
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Mon, Oct 27 - Wed, Nov 12
British Airways Logo
9:25 pm - 4:15 pmEWR-EAS
12h 50m1 stop
British Airways Logo
4:55 pm - 8:35 pmEAS-EWR
32h 40m1 stop
$1,080British Airways
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Sat, Oct 11 - Sun, Oct 26

Iberia flights from Pennsylvania to San Sebastian

Our best Iberia deals on Pennsylvania to San Sebastian flight tickets
Iberia
Dec 3
JFK8:50 pmNew York John F Kennedy Intl
10h 10m
1 stop
EAS1:00 pmSan Sebastián
Jan 14
EAS2:05 pmSan Sebastián
13h 55m
1 stop
JFK10:00 pmNew York John F Kennedy Intl
$440
Find similar
Iberia
Dec 2
JFK5:00 pmNew York John F Kennedy Intl
9h 40m
1 stop
EAS8:40 amSan Sebastián
Dec 12
EAS2:05 pmSan Sebastián
13h 55m
1 stop
JFK10:00 pmNew York John F Kennedy Intl
$445
Find similar
Iberia
Oct 27
JFK5:55 pmNew York John F Kennedy Intl
9h 45m
1 stop
EAS8:40 amSan Sebastián
Nov 11
EAS1:40 pmSan Sebastián
11h 35m
1 stop
JFK7:15 pmNew York John F Kennedy Intl
$448
Find similar

American Airlines flights from Pennsylvania to San Sebastian

Our best American Airlines deals on Pennsylvania to San Sebastian flight tickets
American Airlines
Oct 27
JFK5:55 pmNew York John F Kennedy Intl
9h 45m
1 stop
EAS8:40 amSan Sebastián
Nov 11
EAS1:40 pmSan Sebastián
11h 35m
1 stop
JFK7:15 pmNew York John F Kennedy Intl
$450
Find similar
American Airlines
Dec 3
JFK11:05 amNew York John F Kennedy Intl
15h 35m
2 stops
EAS8:40 amSan Sebastián
Jan 14
EAS1:40 pmSan Sebastián
11h 35m
1 stop
JFK7:15 pmNew York John F Kennedy Intl
$452
Find similar
American Airlines
Oct 27
JFK4:00 pmNew York John F Kennedy Intl
16h 00m
2 stops
EAS1:00 pmSan Sebastián
Nov 11
EAS1:40 pmSan Sebastián
11h 35m
1 stop
JFK7:15 pmNew York John F Kennedy Intl
$453
Find similar

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 September 18, 2025.
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

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Sun 10/26

12:55 am-8:40 am

2 stops26h 45m

San Sebastián

Tue 11/11

1:40 pm-3:30 pm

2 stops31h 50m

$436

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Wed 12/3

8:50 pm-1:00 pm

1 stop10h 10m

San Sebastián

Wed 1/14

2:05 pm-10:00 pm

1 stop13h 55m

$440

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Tue 12/2

5:00 pm-8:40 am

1 stop9h 40m

San Sebastián

Fri 12/12

2:05 pm-10:00 pm

1 stop13h 55m

$445

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Fri 1/9

11:45 pm-1:30 pm

1 stop31h 45m

San Sebastián

Sun 1/18

2:05 pm-10:00 pm

1 stop13h 55m

$446

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Mon 10/27

5:55 pm-8:40 am

1 stop9h 45m

San Sebastián

Tue 11/11

1:40 pm-7:15 pm

1 stop11h 35m

$448

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Mon 10/27

5:55 pm-8:40 am

1 stop9h 45m

San Sebastián

Tue 11/11

1:40 pm-7:15 pm

1 stop11h 35m

$450

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Wed 12/3

11:05 am-8:40 am

2 stops15h 35m

San Sebastián

Wed 1/14

1:40 pm-7:15 pm

1 stop11h 35m

$452

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Mon 10/27

4:00 pm-1:00 pm

2 stops16h 00m

San Sebastián

Tue 11/11

1:40 pm-7:15 pm

1 stop11h 35m

$453

New YorkSan Sebastian

JFK - EAS

JFKEAS

New York John F Kennedy Intl

Mon 10/27

4:00 pm-1:00 pm

2 stops16h 00m

San Sebastián

Wed 11/12

9:20 am-7:15 pm

1 stop15h 55m

$455

NewarkSan Sebastian

EWR - EAS

EWREAS

Newark

Sat 10/11

9:25 pm-4:15 pm

1 stop12h 50m

San Sebastián

Sun 10/26

4:55 pm-8:35 pm

1 stop32h 40m

$1,080

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 day to depart on your flight to San Sebastian?

On average, the least expensive day to fly to San Sebastian from Pennsylvania is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $960. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Pennsylvania to San Sebastian for around $990.

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

Direct flights

None
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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