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Cheap flights from Pittsburgh to Bilbao from $744

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 Bilbao departing on 4/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Pittsburgh to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
7:59 pm - 5:55 pm
PIT
-
BIO
15h 56m
2 stops
Lufthansa Logo
6:50 am - 6:27 pm
BIO
-
PIT
17h 37m
2 stops
$744Lufthansa
Sun, Apr 26 - Sun, May 3
American Airlines Logo
9:22 am - 8:30 am
PIT
-
BIO
17h 08m
2 stops
American Airlines Logo
9:15 am - 9:00 pm
BIO
-
PIT
17h 45m
2 stops
$757American Airlines
Fri, Apr 10 - Tue, Apr 14
American Airlines Logo
9:22 am - 8:30 am
PIT
-
BIO
17h 08m
2 stops
American Airlines Logo
9:15 am - 9:00 pm
BIO
-
PIT
17h 45m
2 stops
$759American Airlines
Fri, Apr 10 - Tue, Apr 14
American Airlines Logo
9:22 am - 8:30 am
PIT
-
BIO
17h 08m
2 stops
American Airlines Logo
9:15 am - 9:00 pm
BIO
-
PIT
17h 45m
2 stops
$766American Airlines
Fri, Apr 10 - Tue, Apr 14
Lufthansa Logo
7:59 pm - 5:55 pm
PIT
-
BIO
15h 56m
2 stops
Lufthansa Logo
6:50 am - 11:20 pm
BIO
-
PIT
22h 30m
2 stops
$893Lufthansa
Fri, Apr 3 - Sun, Apr 12
Multiple Airlines Logo
11:49 am - 9:50 am
PIT
-
BIO
16h 01m
2 stops
Multiple Airlines Logo
6:45 am - 4:40 pm
BIO
-
PIT
15h 55m
2 stops
$953Multiple Airlines
Sat, Jul 4 - Fri, Jul 10
Multiple Airlines Logo
3:00 pm - 11:15 am
PIT
-
BIO
14h 15m
2 stops
Multiple Airlines Logo
2:00 pm - 11:53 pm
BIO
-
PIT
15h 53m
2 stops
$1,010Multiple Airlines
Fri, Apr 10 - Thu, Apr 23
United Airlines Logo
7:59 pm - 1:20 pm
PIT
-
BIO
35h 21m
2 stops
United Airlines Logo
6:50 am - 9:02 pm
BIO
-
PIT
44h 12m
2 stops
$1,056United Airlines
Sat, May 23 - Sat, May 30
Lufthansa Logo
3:13 pm - 10:45 am
PIT
-
BIO
13h 32m
1 stop
Lufthansa Logo
7:15 am - 12:12 am
BIO
-
PIT
22h 57m
2 stops
$1,075Lufthansa
Sat, Jul 4 - Fri, Jul 10
British Airways Logo
5:24 pm - 8:30 am
PIT
-
BIO
33h 06m
2 stops
British Airways Logo
9:35 pm - 9:19 pm
BIO
-
PIT
29h 44m
2 stops
$1,105British Airways
Fri, Aug 7 - Sat, Aug 15

SWISS flights from Pittsburgh to Bilbao

Our best SWISS deals on Pittsburgh to Bilbao flight tickets
SWISS
Jul 4
PIT10:54 amPittsburgh
20h 31m
3 stops
BIO1:25 pmBilbao
Jul 10
BIO2:00 pmBilbao
36h 51m
3 stops
PIT8:51 pmPittsburgh
$1,351
SWISS
Aug 7
PIT2:05 pmPittsburgh
36h 15m
2 stops
BIO8:20 amBilbao
Aug 15
BIO2:00 pmBilbao
33h 04m
3 stops
PIT5:04 pmPittsburgh
$1,639
SWISS
May 22
PIT2:05 pmPittsburgh
36h 15m
2 stops
BIO8:20 amBilbao
May 30
BIO2:00 pmBilbao
35h 32m
3 stops
PIT7:32 pmPittsburgh
$1,645

Lufthansa flights from Pittsburgh to Bilbao

Our best Lufthansa deals on Pittsburgh to Bilbao flight tickets
Lufthansa
Apr 26
PIT7:59 pmPittsburgh
15h 56m
2 stops
BIO5:55 pmBilbao
May 3
BIO6:50 amBilbao
17h 37m
2 stops
PIT6:27 pmPittsburgh
$744
Lufthansa
Apr 3
PIT7:59 pmPittsburgh
15h 56m
2 stops
BIO5:55 pmBilbao
Apr 12
BIO6:50 amBilbao
22h 30m
2 stops
PIT11:20 pmPittsburgh
$893
Lufthansa
Jul 4
PIT3:13 pmPittsburgh
13h 32m
1 stop
BIO10:45 amBilbao
Jul 10
BIO7:15 amBilbao
22h 57m
2 stops
PIT12:12 amPittsburgh
$1,075

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Bilbao 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 March 15, 2026.
Use the filters below to find and compare flights from Pittsburgh to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sun 4/26

7:59 pm-5:55 pm

2 stops15h 56m

Bilbao

Sun 5/3

6:50 am-6:27 pm

2 stops17h 37m

$744

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 4/10

9:22 am-8:30 am

2 stops17h 08m

Bilbao

Tue 4/14

9:15 am-9:00 pm

2 stops17h 45m

$757

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 4/10

9:22 am-8:30 am

2 stops17h 08m

Bilbao

Tue 4/14

9:15 am-9:00 pm

2 stops17h 45m

$759

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 4/10

9:22 am-8:30 am

2 stops17h 08m

Bilbao

Tue 4/14

9:15 am-9:00 pm

2 stops17h 45m

$766

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 4/3

7:59 pm-5:55 pm

2 stops15h 56m

Bilbao

Sun 4/12

6:50 am-11:20 pm

2 stops22h 30m

$893

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 7/4

11:49 am-9:50 am

2 stops16h 01m

Bilbao

Fri 7/10

6:45 am-4:40 pm

2 stops15h 55m

$953
Quickest round-trip

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 4/10

3:00 pm-11:15 am

2 stops14h 15m

Bilbao

Thu 4/23

2:00 pm-11:53 pm

2 stops15h 53m

$1,010

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 5/23

7:59 pm-1:20 pm

2 stops35h 21m

Bilbao

Sat 5/30

6:50 am-9:02 pm

2 stops44h 12m

$1,056

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 7/4

3:13 pm-10:45 am

1 stop13h 32m

Bilbao

Fri 7/10

7:15 am-12:12 am

2 stops22h 57m

$1,075

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 8/7

5:24 pm-8:30 am

2 stops33h 06m

Bilbao

Sat 8/15

9:35 pm-9:19 pm

2 stops29h 44m

$1,105

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Pittsburgh to Bilbao

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

Cheap Pittsburgh to Bilbao (PIT to BIO) flight deals and tips

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

Fastest flight time

15h 56m

Direct flights

None
The fastest flight from Pittsburgh to Bilbao takes 15h 56m
There are no direct flights from Pittsburgh to Bilbao. There are no popular flight routes from Pittsburgh to Bilbao.
Search flight deals

  • How far is Pittsburgh to Bilbao by plane?

    A flight from Pittsburgh to Bilbao will travel around 3821.3 mi. A reasonable flight in good conditions will take 15h 56m.

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

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

  • How many operators does momondo search for flights from Pittsburgh Airport to Bilbao Airport?

  • How old do you have to be to fly from Pittsburgh Airport to Bilbao 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 Bilbao Airport.

  • What documentation or ID do you need to fly to Bilbao Airport?

    The travel and health documents required for your trip to Bilbao Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bilbao Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Pittsburgh to Bilbao?

Best airlines flying from Pittsburgh to Bilbao

Compare and see reviews for airlines that fly from Pittsburgh to Bilbao with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $599Free CancellationRating
7.4
9,427 reviews
Search United Airlines flights

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

    Confirm your travel details to search for the latest offers for flights from Pittsburgh to Bilbao. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

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

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
Getxo
Laredo
Lekeitio

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to Bilbao?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bilbao from Pittsburgh.

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

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

How can momondo help me find flights from Pittsburgh to Bilbao?

momondo helps you find the best flight between Pittsburgh and Bilbao 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 Bilbao right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Bilbao from Pittsburgh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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