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Cheap flights from Pittsburgh to Bilbao from $286

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.
Iberia Logo
3:09 pm - 4:55 pm
PIT
-
BIO
19h 46m
2 stops
Iberia Logo
9:15 am - 9:00 pm
BIO
-
PIT
17h 45m
2 stops
$661Iberia
Sun, Apr 12 - Sun, Apr 19
Iberia Logo
7:12 pm - 12:45 pm
PIT
-
BIO
35h 33m
2 stops
Iberia Logo
9:35 pm - 3:31 pm
BIO
-
PIT
23h 56m
2 stops
$707Iberia
Sat, May 9 - Sat, May 16
United Airlines Logo
6:10 am - 11:15 am
PIT
-
BIO
23h 05m
2 stops
United Airlines Logo
6:50 am - 9:56 am
BIO
-
PIT
33h 06m
2 stops
$746United Airlines
Fri, May 8 - Sat, May 16
Iberia Logo
3:09 pm - 12:45 pm
PIT
-
BIO
15h 36m
2 stops
Iberia Logo
9:15 am - 9:00 pm
BIO
-
PIT
17h 45m
2 stops
$751Iberia
Sat, May 2 - Sun, May 10
United Airlines Logo
6:20 pm - 10:45 am
PIT
-
BIO
10h 25m
1 stop
United Airlines Logo
12:30 pm - 7:13 pm
BIO
-
PIT
12h 43m
1 stop
$753United Airlines
Sat, Jun 6 - Fri, Jun 12
United Airlines Logo
6:20 pm - 10:45 am
PIT
-
BIO
10h 25m
1 stop
United Airlines Logo
6:45 am - 8:38 pm
BIO
-
PIT
19h 53m
2 stops
$756United Airlines
Sat, Jun 6 - Fri, Jun 12
Iberia Logo
3:09 pm - 4:55 pm
PIT
-
BIO
19h 46m
2 stops
Iberia Logo
1:30 pm - 3:31 pm
BIO
-
PIT
32h 01m
2 stops
$757Iberia
Fri, May 8 - Sun, May 17
Scandinavian Airlines Logo
1:40 pm - 11:35 am
PIT
-
BIO
39h 55m
2 stops
Scandinavian Airlines Logo
9:25 pm - 10:22 pm
BIO
-
PIT
30h 57m
2 stops
$765Scandinavian Airlines
Sat, May 9 - Sun, May 17
American Airlines Logo
8:31 am - 8:30 am
PIT
-
BIO
17h 59m
2 stops
American Airlines Logo
6:45 am - 8:47 pm
BIO
-
PIT
20h 02m
2 stops
$772American Airlines
Thu, Jun 4 - Fri, Jun 12
British Airways Logo
9:22 am - 8:30 am
PIT
-
BIO
17h 08m
2 stops
British Airways Logo
9:15 am - 9:49 pm
BIO
-
PIT
18h 34m
2 stops
$791British Airways
Thu, May 14 - Sat, May 23

American Airlines flights from Pittsburgh to Bilbao

Our best American Airlines deals on Pittsburgh to Bilbao flight tickets
American Airlines
Jun 4
PIT8:31 amPittsburgh
17h 59m
2 stops
BIO8:30 amBilbao
Jun 12
BIO6:45 amBilbao
20h 02m
2 stops
PIT8:47 pmPittsburgh
$772
American Airlines
Jun 4
PIT12:10 pmPittsburgh
14h 20m
2 stops
BIO8:30 amBilbao
Jun 12
BIO6:45 amBilbao
20h 02m
2 stops
PIT8:47 pmPittsburgh
$773
American Airlines
May 28
PIT12:10 pmPittsburgh
14h 20m
2 stops
BIO8:30 amBilbao
Jun 5
BIO9:15 amBilbao
17h 32m
2 stops
PIT8:47 pmPittsburgh
$832

SWISS flights from Pittsburgh to Bilbao

Our best SWISS deals on Pittsburgh to Bilbao flight tickets
SWISS
May 9
PIT2:08 pmPittsburgh
46h 27m
2 stops
BIO6:35 pmBilbao
May 16
BIO2:00 pmBilbao
36h 22m
3 stops
PIT8:22 pmPittsburgh
$880
SWISS
May 8
PIT2:08 pmPittsburgh
36h 12m
2 stops
BIO8:20 amBilbao
May 16
BIO2:00 pmBilbao
32h 51m
3 stops
PIT4:51 pmPittsburgh
$881

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 3, 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

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sun 4/12

3:09 pm-4:55 pm

2 stops19h 46m

Bilbao

Sun 4/19

9:15 am-9:00 pm

2 stops17h 45m

$661

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 5/9

7:12 pm-12:45 pm

2 stops35h 33m

Bilbao

Sat 5/16

9:35 pm-3:31 pm

2 stops23h 56m

$707

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 5/8

6:10 am-11:15 am

2 stops23h 05m

Bilbao

Sat 5/16

6:50 am-9:56 am

2 stops33h 06m

$746

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 5/2

3:09 pm-12:45 pm

2 stops15h 36m

Bilbao

Sun 5/10

9:15 am-9:00 pm

2 stops17h 45m

$751

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 6/6

6:20 pm-10:45 am

1 stop10h 25m

Bilbao

Fri 6/12

12:30 pm-7:13 pm

1 stop12h 43m

$753

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 6/6

6:20 pm-10:45 am

1 stop10h 25m

Bilbao

Fri 6/12

6:45 am-8:38 pm

2 stops19h 53m

$756

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 5/8

3:09 pm-4:55 pm

2 stops19h 46m

Bilbao

Sun 5/17

1:30 pm-3:31 pm

2 stops32h 01m

$757

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 5/9

1:40 pm-11:35 am

2 stops39h 55m

Bilbao

Sun 5/17

9:25 pm-10:22 pm

2 stops30h 57m

$765

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Thu 6/4

8:31 am-8:30 am

2 stops17h 59m

Bilbao

Fri 6/12

6:45 am-8:47 pm

2 stops20h 02m

$772

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Thu 5/14

9:22 am-8:30 am

2 stops17h 08m

Bilbao

Sat 5/23

9:15 am-9:49 pm

2 stops18h 34m

$791

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 cheapest airline that flies from Pittsburgh to Bilbao?

American Airlines, Iberia, and British Airways are the most popular carriers operating from Pittsburgh to Bilbao

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

10h 25m

Direct flights

None
The fastest flight from Pittsburgh to Bilbao takes 10h 25m
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 10h 25m.

  • 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
9,382 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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