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Cheap flights from Pittsburgh to Bilbao from $276

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.
Delta Logo
6:09 am - 9:50 am
PIT
-
BIO
21h 41m
2 stops
Delta Logo
6:45 am - 10:55 pm
BIO
-
PIT
22h 10m
2 stops
$581Delta
Wed, Apr 8 - Wed, Apr 15
British Airways Logo
7:55 pm - 12:45 pm
PIT
-
BIO
34h 50m
2 stops
British Airways Logo
9:35 pm - 8:58 pm
BIO
-
PIT
29h 23m
2 stops
$596British Airways
Sat, Apr 25 - Sat, May 2
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
$622American Airlines
Tue, Apr 7 - Tue, Apr 14
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
$635Iberia
Sat, Apr 25 - Sat, May 9
United Airlines Logo
3:00 pm - 11:25 pm
PIT
-
BIO
26h 25m
2 stops
United Airlines Logo
6:50 am - 8:38 pm
BIO
-
PIT
19h 48m
2 stops
$682United Airlines
Fri, Apr 24 - Sat, May 2
United Airlines Logo
7:59 pm - 1:20 pm
PIT
-
BIO
35h 21m
2 stops
United Airlines Logo
6:50 am - 11:20 pm
BIO
-
PIT
22h 30m
2 stops
$692United Airlines
Sat, Apr 4 - Sun, Apr 12
SWISS Logo
2:09 pm - 6:35 pm
PIT
-
BIO
46h 26m
2 stops
SWISS Logo
2:00 pm - 4:51 pm
BIO
-
PIT
32h 51m
3 stops
$729SWISS
Sat, Apr 25 - Sat, May 2
Lufthansa Logo
7:59 pm - 11:10 am
PIT
-
BIO
33h 11m
2 stops
Lufthansa Logo
6:50 am - 6:27 pm
BIO
-
PIT
17h 37m
2 stops
$739Lufthansa
Fri, Apr 24 - Sun, May 3
SWISS Logo
2:09 pm - 5:55 pm
PIT
-
BIO
45h 46m
3 stops
SWISS Logo
2:00 pm - 6:27 pm
BIO
-
PIT
34h 27m
3 stops
$753SWISS
Sat, Apr 25 - Sat, May 2
SWISS Logo
2:09 pm - 6:35 pm
PIT
-
BIO
46h 26m
2 stops
SWISS Logo
2:00 pm - 8:22 pm
BIO
-
PIT
36h 22m
3 stops
$769SWISS
Sat, Apr 25 - Sat, May 9

Iberia flights from Pittsburgh to Bilbao

Our best Iberia deals on Pittsburgh to Bilbao flight tickets
Iberia
May 1
PIT9:22 amPittsburgh
17h 08m
2 stops
BIO8:30 amBilbao
May 9
BIO9:35 pmBilbao
23h 56m
2 stops
PIT3:31 pmPittsburgh
$731
Iberia
May 20
PIT9:22 amPittsburgh
17h 08m
2 stops
BIO8:30 amBilbao
Jun 2
BIO9:15 amBilbao
17h 32m
2 stops
PIT8:47 pmPittsburgh
$833
Iberia
Jun 12
PIT8:31 amPittsburgh
17h 59m
2 stops
BIO8:30 amBilbao
Jun 29
BIO9:35 pmBilbao
24h 50m
2 stops
PIT4:25 pmPittsburgh
$843

British Airways flights from Pittsburgh to Bilbao

Our best British Airways deals on Pittsburgh to Bilbao flight tickets
British Airways
May 1
PIT9:22 amPittsburgh
17h 08m
2 stops
BIO8:30 amBilbao
May 9
BIO9:35 pmBilbao
27h 49m
2 stops
PIT7:24 pmPittsburgh
$744
British Airways
Jul 31
PIT10:50 amPittsburgh
15h 40m
2 stops
BIO8:30 amBilbao
Aug 14
BIO9:15 amBilbao
16h 33m
2 stops
PIT7:48 pmPittsburgh
$848
British Airways
Jul 31
PIT10:20 amPittsburgh
16h 10m
2 stops
BIO8:30 amBilbao
Aug 14
BIO9:15 amBilbao
16h 33m
2 stops
PIT7:48 pmPittsburgh
$850

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 February 24, 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

Wed 4/8

6:09 am-9:50 am

2 stops21h 41m

Bilbao

Wed 4/15

6:45 am-10:55 pm

2 stops22h 10m

$581

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 4/25

7:55 pm-12:45 pm

2 stops34h 50m

Bilbao

Sat 5/2

9:35 pm-8:58 pm

2 stops29h 23m

$596

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Tue 4/7

9:22 am-8:30 am

2 stops17h 08m

Bilbao

Tue 4/14

9:15 am-9:00 pm

2 stops17h 45m

$622

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 4/25

7:12 pm-12:45 pm

2 stops35h 33m

Bilbao

Sat 5/9

9:35 pm-3:31 pm

2 stops23h 56m

$635

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 4/24

3:00 pm-11:25 pm

2 stops26h 25m

Bilbao

Sat 5/2

6:50 am-8:38 pm

2 stops19h 48m

$682

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 4/4

7:59 pm-1:20 pm

2 stops35h 21m

Bilbao

Sun 4/12

6:50 am-11:20 pm

2 stops22h 30m

$692

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 4/25

2:09 pm-6:35 pm

2 stops46h 26m

Bilbao

Sat 5/2

2:00 pm-4:51 pm

3 stops32h 51m

$729

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 4/24

7:59 pm-11:10 am

2 stops33h 11m

Bilbao

Sun 5/3

6:50 am-6:27 pm

2 stops17h 37m

$739

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 4/25

2:09 pm-5:55 pm

3 stops45h 46m

Bilbao

Sat 5/2

2:00 pm-6:27 pm

3 stops34h 27m

$753

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 4/25

2:09 pm-6:35 pm

2 stops46h 26m

Bilbao

Sat 5/9

2:00 pm-8:22 pm

3 stops36h 22m

$769

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 and Aer Lingus 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

14h 30m

Direct flights

None
The fastest flight from Pittsburgh to Bilbao takes 14h 30m
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 14h 30m.

  • 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
9,344 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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