Cheap flights from Pittsburgh to San Sebastian from $1,100

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 2/6. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
9:25 am - 8:50 pm
PIT
-
EAS
29h 25m2 stops
Iberia Logo
9:20 am - 9:00 pm
EAS
-
PIT
17h 40m2 stops
$1,100Iberia
Fri, Feb 6 - Tue, Feb 10
Iberia Logo
9:15 pm - 8:50 pm
PIT
-
EAS
17h 35m2 stops
Iberia Logo
9:30 pm - 7:20 pm
EAS
-
PIT
27h 50m2 stops
$1,101Iberia
Fri, Feb 6 - Tue, Feb 10

Iberia flights from Pittsburgh to San Sebastian

Our best Iberia deals on Pittsburgh to San Sebastian flight tickets
Iberia
Feb 6
PIT9:25 amPittsburgh
29h 25m
2 stops
EAS8:50 pmSan Sebastián
Feb 10
EAS9:20 amSan Sebastián
17h 40m
2 stops
PIT9:00 pmPittsburgh
Iberia
Feb 6
PIT9:15 pmPittsburgh
17h 35m
2 stops
EAS8:50 pmSan Sebastián
Feb 10
EAS9:30 pmSan Sebastián
27h 50m
2 stops
PIT7:20 pmPittsburgh

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 December 11, 2025.
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

Fri 2/6

9:25 am-8:50 pm

2 stops29h 25m

San Sebastián

Tue 2/10

9:20 am-9:00 pm

2 stops17h 40m

$1,100

PittsburghSan Sebastian

PIT - EAS

PITEAS

Pittsburgh

Fri 2/6

9:15 pm-8:50 pm

2 stops17h 35m

San Sebastián

Tue 2/10

9:30 pm-7:20 pm

2 stops27h 50m

$1,101

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

29h 25m

Direct flights

None
The fastest flight from Pittsburgh to San Sebastian takes 29h 25m
There are no direct flights from Pittsburgh to San Sebastian. There are no popular flight routes from Pittsburgh to San Sebastian.
  • How far is Pittsburgh to San Sebastián by plane?

    San Sebastián is 3863.1 mi away from Pittsburgh. Flights usually cover this in 29h 25m, 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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1 adult
Sat 1/10
Sat 1/17

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