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Cheap flights from Pittsburgh to Bilbao from $365

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Bilbao departing on 7/26. 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.
Turkish Airlines Logo
6:00 am - 5:20 pm
PIT
-
BIO
29h 20m
2 stops
Turkish Airlines Logo
6:20 pm - 11:59 pm
BIO
-
PIT
35h 39m
2 stops
$777Turkish Airlines
Sat, Apr 25 - Wed, Apr 29
Lufthansa Logo
7:59 pm - 5:55 pm
PIT
-
BIO
15h 56m
2 stops
Lufthansa Logo
6:50 am - 5:04 pm
BIO
-
PIT
16h 14m
2 stops
$831Lufthansa
Sat, Sep 5 - Sun, Sep 13
United Airlines Logo
3:06 pm - 5:00 pm
PIT
-
BIO
43h 54m
2 stops
United Airlines Logo
6:50 am - 2:01 pm
BIO
-
PIT
37h 11m
2 stops
$846United Airlines
Sat, Sep 5 - Sun, Sep 13
Iberia Logo
8:37 pm - 8:50 pm
PIT
-
BIO
42h 13m
2 stops
Iberia Logo
9:35 pm - 4:19 pm
BIO
-
PIT
24h 44m
2 stops
$877Iberia
Sat, Aug 1 - Tue, Aug 11
United Airlines Logo
6:00 pm - 10:45 am
PIT
-
BIO
10h 45m
1 stop
United Airlines Logo
6:50 am - 2:01 pm
BIO
-
PIT
37h 11m
2 stops
$881United Airlines
Sat, Sep 5 - Sun, Sep 13
United Airlines Logo
8:25 pm - 10:50 pm
PIT
-
BIO
20h 25m
2 stops
United Airlines Logo
6:50 am - 2:01 pm
BIO
-
PIT
37h 11m
2 stops
$900United Airlines
Sat, Sep 5 - Sun, Sep 13
United Airlines Logo
6:00 pm - 10:45 am
PIT
-
BIO
10h 45m
1 stop
United Airlines Logo
6:50 am - 6:26 pm
BIO
-
PIT
17h 36m
2 stops
$905United Airlines
Sat, Sep 5 - Sun, Sep 13
SWISS Logo
2:05 pm - 1:20 pm
PIT
-
BIO
41h 15m
3 stops
SWISS Logo
2:10 pm - 5:04 pm
BIO
-
PIT
32h 54m
3 stops
$983SWISS
Sat, Sep 5 - Sun, Sep 13
British Airways Logo
7:13 pm - 8:30 am
PIT
-
BIO
31h 17m
2 stops
British Airways Logo
9:35 pm - 9:30 pm
BIO
-
PIT
29h 55m
2 stops
$989British Airways
Sat, Aug 8 - Sat, Aug 15
Multiple Airlines Logo
6:13 pm - 3:55 pm
PIT
-
BIO
15h 42m
2 stops
Multiple Airlines Logo
7:10 am - 6:23 pm
BIO
-
PIT
17h 13m
2 stops
$1,029Multiple Airlines
Sat, Aug 1 - Sun, Aug 9

Lufthansa flights from Pittsburgh to Bilbao

Our best Lufthansa deals on Pittsburgh to Bilbao flight tickets
Lufthansa
Sep 5
PIT7:59 pmPittsburgh
15h 56m
2 stops
BIO5:55 pmBilbao
Sep 13
BIO6:50 amBilbao
16h 14m
2 stops
PIT5:04 pmPittsburgh
$831
Lufthansa
Sep 5
PIT6:00 pmPittsburgh
10h 45m
1 stop
BIO10:45 amBilbao
Sep 13
BIO12:30 pmBilbao
12h 44m
1 stop
PIT7:14 pmPittsburgh
$1,050
Lufthansa
Apr 19
PIT7:59 pmPittsburgh
15h 56m
2 stops
BIO5:55 pmBilbao
Apr 23
BIO6:50 amBilbao
18h 06m
2 stops
PIT6:56 pmPittsburgh
$1,326

Iberia flights from Pittsburgh to Bilbao

Our best Iberia deals on Pittsburgh to Bilbao flight tickets
Iberia
Aug 1
PIT8:37 pmPittsburgh
42h 13m
2 stops
BIO8:50 pmBilbao
Aug 11
BIO9:35 pmBilbao
24h 44m
2 stops
PIT4:19 pmPittsburgh
$877
Iberia
Aug 8
PIT3:08 pmPittsburgh
26h 07m
2 stops
BIO11:15 pmBilbao
Aug 15
BIO9:35 pmBilbao
51h 05m
2 stops
PIT6:40 pmPittsburgh
$1,268

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 April 6, 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

Sat 4/25

6:00 am-5:20 pm

2 stops29h 20m

Bilbao

Wed 4/29

6:20 pm-11:59 pm

2 stops35h 39m

$777

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 9/5

7:59 pm-5:55 pm

2 stops15h 56m

Bilbao

Sun 9/13

6:50 am-5:04 pm

2 stops16h 14m

$831

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 9/5

3:06 pm-5:00 pm

2 stops43h 54m

Bilbao

Sun 9/13

6:50 am-2:01 pm

2 stops37h 11m

$846

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 8/1

8:37 pm-8:50 pm

2 stops42h 13m

Bilbao

Tue 8/11

9:35 pm-4:19 pm

2 stops24h 44m

$877

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 9/5

6:00 pm-10:45 am

1 stop10h 45m

Bilbao

Sun 9/13

6:50 am-2:01 pm

2 stops37h 11m

$881

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 9/5

8:25 pm-10:50 pm

2 stops20h 25m

Bilbao

Sun 9/13

6:50 am-2:01 pm

2 stops37h 11m

$900
Quickest round-trip

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 9/5

6:00 pm-10:45 am

1 stop10h 45m

Bilbao

Sun 9/13

6:50 am-6:26 pm

2 stops17h 36m

$905

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 9/5

2:05 pm-1:20 pm

3 stops41h 15m

Bilbao

Sun 9/13

2:10 pm-5:04 pm

3 stops32h 54m

$983

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 8/8

7:13 pm-8:30 am

2 stops31h 17m

Bilbao

Sat 8/15

9:35 pm-9:30 pm

2 stops29h 55m

$989

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 8/1

6:13 pm-3:55 pm

2 stops15h 42m

Bilbao

Sun 8/9

7:10 am-6:23 pm

2 stops17h 13m

$1,029

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Pittsburgh to Bilbao

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 typical price of a round-trip flight between Pittsburgh and Bilbao?

Can stopping save me money on Pittsburgh to Bilbao flights?

You could potentially save up to 41% on your flight if you consider stops on a Pittsburgh to Bilbao flight.

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 55m

Direct flights

None
The fastest flight from Pittsburgh to Bilbao takes 15h 55m
There are no direct flights from Pittsburgh to Bilbao. There are no popular flight routes from Pittsburgh to Bilbao.
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Frequently asked questions about flying from Pittsburgh to Bilbao

  • 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 55m.

  • 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
9,545 reviews
Search United Airlines flights

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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