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Cheap flights from Pittsburgh to San Sebastian from $875

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to San Sebastian departing on 3/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Pittsburgh to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
9:24 am - 8:40 am
PIT
-
EAS
18h 16m
2 stops
Iberia Logo
9:30 pm - 9:00 pm
EAS
-
PIT
29h 30m
2 stops
$875Iberia
Thu, Mar 26 - Sun, Apr 12
Iberia Logo
8:37 pm - 8:40 am
PIT
-
EAS
54h 03m
2 stops
Iberia Logo
9:30 pm - 4:25 pm
EAS
-
PIT
24h 55m
2 stops
$896Iberia
Sat, Jun 13 - Tue, Jun 23
Iberia Logo
8:18 am - 8:40 am
PIT
-
EAS
18h 22m
2 stops
Iberia Logo
9:30 pm - 9:37 pm
EAS
-
PIT
30h 07m
2 stops
$950Iberia
Sat, Jul 4 - Mon, Jul 13
Multiple Airlines Logo
11:36 am - 8:40 am
PIT
-
EAS
16h 04m
2 stops
Multiple Airlines Logo
4:55 pm - 7:50 pm
EAS
-
PIT
32h 55m
1 stop
$1,047Multiple Airlines
Thu, Mar 26 - Sun, Apr 12
Multiple Airlines Logo
12:12 pm - 8:40 am
PIT
-
EAS
14h 28m
2 stops
Multiple Airlines Logo
9:30 pm - 4:27 pm
EAS
-
PIT
24h 57m
2 stops
$1,150Multiple Airlines
Sat, Jul 4 - Mon, Jul 13
Multiple Airlines Logo
9:24 am - 8:40 am
PIT
-
EAS
18h 16m
2 stops
Multiple Airlines Logo
8:55 am - 6:59 pm
EAS
-
PIT
16h 04m
2 stops
$1,163Multiple Airlines
Thu, Mar 26 - Sun, Apr 12
Iberia Logo
8:31 am - 1:00 pm
PIT
-
EAS
22h 29m
2 stops
Iberia Logo
9:20 am - 4:25 pm
EAS
-
PIT
37h 05m
2 stops
$1,190Iberia
Sat, Jun 13 - Wed, Jun 24
American Airlines Logo
8:38 pm - 8:40 am
PIT
-
EAS
30h 02m
2 stops
American Airlines Logo
1:40 pm - 4:25 pm
EAS
-
PIT
32h 45m
2 stops
$1,203American Airlines
Sun, Jun 14 - Wed, Jun 24
American Airlines Logo
8:38 pm - 8:40 am
PIT
-
EAS
30h 02m
2 stops
American Airlines Logo
1:40 pm - 6:45 pm
EAS
-
PIT
35h 05m
2 stops
$1,221American Airlines
Sun, Jun 14 - Thu, Jun 25
Iberia Logo
8:31 am - 8:40 am
PIT
-
EAS
18h 09m
2 stops
Iberia Logo
9:30 pm - 8:47 pm
EAS
-
PIT
29h 17m
2 stops
$1,250Iberia
Sat, Jun 13 - Mon, Jun 22

American Airlines flights from Pittsburgh to San Sebastian

Our best American Airlines deals on Pittsburgh to San Sebastian flight tickets
American Airlines
Jun 14
PIT8:38 pmPittsburgh
30h 02m
2 stops
EAS8:40 amSan Sebastián
Jun 24
EAS1:40 pmSan Sebastián
32h 45m
2 stops
PIT4:25 pmPittsburgh
$1,203
American Airlines
Jun 14
PIT8:38 pmPittsburgh
30h 02m
2 stops
EAS8:40 amSan Sebastián
Jun 25
EAS1:40 pmSan Sebastián
35h 05m
2 stops
PIT6:45 pmPittsburgh
$1,221
American Airlines
Jun 14
PIT5:11 pmPittsburgh
33h 29m
2 stops
EAS8:40 amSan Sebastián
Jun 23
EAS1:40 pmSan Sebastián
33h 44m
2 stops
PIT5:24 pmPittsburgh
$1,273

Iberia flights from Pittsburgh to San Sebastian

Our best Iberia deals on Pittsburgh to San Sebastian flight tickets
Iberia
Mar 26
PIT9:24 amPittsburgh
18h 16m
2 stops
EAS8:40 amSan Sebastián
Apr 12
EAS9:30 pmSan Sebastián
29h 30m
2 stops
PIT9:00 pmPittsburgh
$875
Iberia
Jun 13
PIT8:37 pmPittsburgh
54h 03m
2 stops
EAS8:40 amSan Sebastián
Jun 23
EAS9:30 pmSan Sebastián
24h 55m
2 stops
PIT4:25 pmPittsburgh
$896
Iberia
Jul 4
PIT8:18 amPittsburgh
18h 22m
2 stops
EAS8:40 amSan Sebastián
Jul 13
EAS9:30 pmSan Sebastián
30h 07m
2 stops
PIT9:37 pmPittsburgh
$950

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh 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 11, 2026.
Use the filters below to find and compare flights from Pittsburgh to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghSan Sebastian

PIT - EAS

PITEAS

Pittsburgh

Thu 3/26

9:24 am-8:40 am

2 stops18h 16m

San Sebastián

Sun 4/12

9:30 pm-9:00 pm

2 stops29h 30m

$875

PittsburghSan Sebastian

PIT - EAS

PITEAS

Pittsburgh

Sat 6/13

8:37 pm-8:40 am

2 stops54h 03m

San Sebastián

Tue 6/23

9:30 pm-4:25 pm

2 stops24h 55m

$896

PittsburghSan Sebastian

PIT - EAS

PITEAS

Pittsburgh

Sat 7/4

8:18 am-8:40 am

2 stops18h 22m

San Sebastián

Mon 7/13

9:30 pm-9:37 pm

2 stops30h 07m

$950

PittsburghSan Sebastian

PIT - EAS

PITEAS

Pittsburgh

Thu 3/26

11:36 am-8:40 am

2 stops16h 04m

San Sebastián

Sun 4/12

4:55 pm-7:50 pm

1 stop32h 55m

$1,047

PittsburghSan Sebastian

PIT - EAS

PITEAS

Pittsburgh

Sat 7/4

12:12 pm-8:40 am

2 stops14h 28m

San Sebastián

Mon 7/13

9:30 pm-4:27 pm

2 stops24h 57m

$1,150

PittsburghSan Sebastian

PIT - EAS

PITEAS

Pittsburgh

Thu 3/26

9:24 am-8:40 am

2 stops18h 16m

San Sebastián

Sun 4/12

8:55 am-6:59 pm

2 stops16h 04m

$1,163

PittsburghSan Sebastian

PIT - EAS

PITEAS

Pittsburgh

Sat 6/13

8:31 am-1:00 pm

2 stops22h 29m

San Sebastián

Wed 6/24

9:20 am-4:25 pm

2 stops37h 05m

$1,190

PittsburghSan Sebastian

PIT - EAS

PITEAS

Pittsburgh

Sun 6/14

8:38 pm-8:40 am

2 stops30h 02m

San Sebastián

Wed 6/24

1:40 pm-4:25 pm

2 stops32h 45m

$1,203

PittsburghSan Sebastian

PIT - EAS

PITEAS

Pittsburgh

Sun 6/14

8:38 pm-8:40 am

2 stops30h 02m

San Sebastián

Thu 6/25

1:40 pm-6:45 pm

2 stops35h 05m

$1,221

PittsburghSan Sebastian

PIT - EAS

PITEAS

Pittsburgh

Sat 6/13

8:31 am-8:40 am

2 stops18h 09m

San Sebastián

Mon 6/22

9:30 pm-8:47 pm

2 stops29h 17m

$1,250

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Pittsburgh to San Sebastian

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to San Sebastian according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Pittsburgh to San Sebastian (PIT to EAS) flight deals and tips

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

Fastest flight time

16h 04m

Direct flights

None
The fastest flight from Pittsburgh to San Sebastian takes 16h 04m
There are no direct flights from Pittsburgh to San Sebastian. There are no popular flight routes from Pittsburgh to San Sebastian.
Search flight deals

  • How far is Pittsburgh to San Sebastián by plane?

    San Sebastián is 3863.1 mi away from Pittsburgh. Flights usually cover this in 16h 04m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Pittsburgh Airport to San Sebastián Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pittsburgh 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.

  • How do I get Price Alerts for flights from Pittsburgh to San Sebastian?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Pittsburgh from San Sebastian. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Pittsburgh to San Sebastian with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 Pittsburgh to San Sebastian?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pittsburgh to San Sebastian. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo helps you find the best flight between Pittsburgh and San Sebastian by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to San Sebastian, momondo offers a useful price alert feature which will track prices for flights to San Sebastian from Pittsburgh and alert you when they change.

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