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Cheap flights from Pittsburgh to Bilbao from $361

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 7/21. 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 - 10:10 am
PIT
-
BIO
32h 11m
2 stops
Lufthansa Logo
2:10 pm - 5:04 pm
BIO
-
PIT
32h 54m
2 stops
$880Lufthansa
Sat, Sep 5 - Sun, Sep 13
Multiple Airlines Logo
2:10 pm - 9:25 am
PIT
-
BIO
37h 15m
2 stops
Multiple Airlines Logo
11:55 am - 11:32 am
BIO
-
PIT
29h 37m
2 stops
$884Multiple Airlines
Sat, Oct 10 - Sat, Oct 17
United Airlines Logo
6:00 pm - 10:45 am
PIT
-
BIO
10h 45m
1 stop
United Airlines Logo
2:10 pm - 7:14 pm
BIO
-
PIT
35h 04m
2 stops
$896United Airlines
Sat, Sep 5 - Sun, Sep 13
Lufthansa Logo
7:52 pm - 11:25 pm
PIT
-
BIO
21h 33m
2 stops
Lufthansa Logo
6:50 am - 8:38 pm
BIO
-
PIT
19h 48m
2 stops
$922Lufthansa
Mon, May 4 - Tue, May 12
Multiple Airlines Logo
6:15 am - 10:05 pm
PIT
-
BIO
33h 50m
2 stops
Multiple Airlines Logo
6:45 am - 10:51 am
BIO
-
PIT
34h 06m
2 stops
$924Multiple Airlines
Sun, Aug 2 - Fri, Aug 14
United Airlines Logo
10:54 am - 10:45 am
PIT
-
BIO
17h 51m
2 stops
United Airlines Logo
2:10 pm - 11:29 pm
BIO
-
PIT
39h 19m
2 stops
$931United Airlines
Thu, Sep 10 - Sun, Sep 13
KLM Logo
2:25 pm - 11:55 am
PIT
-
BIO
15h 30m
2 stops
KLM Logo
6:45 am - 4:40 pm
BIO
-
PIT
15h 55m
2 stops
$932KLM
Tue, Jun 2 - Tue, Sep 1
Lufthansa Logo
9:05 am - 10:45 am
PIT
-
BIO
19h 40m
1 stop
Lufthansa Logo
2:10 pm - 11:29 pm
BIO
-
PIT
39h 19m
2 stops
$945Lufthansa
Thu, Sep 10 - Sun, Sep 13
United Airlines Logo
8:00 pm - 4:00 pm
PIT
-
BIO
38h 00m
2 stops
United Airlines Logo
2:00 pm - 8:37 pm
BIO
-
PIT
36h 37m
2 stops
$953United Airlines
Sat, Oct 10 - Sat, Oct 17
United Airlines Logo
3:06 pm - 11:15 am
PIT
-
BIO
14h 09m
2 stops
United Airlines Logo
6:45 am - 9:06 pm
BIO
-
PIT
20h 21m
2 stops
$1,026United Airlines
Fri, May 29 - Fri, Jun 5

Aer Lingus flights from Pittsburgh to Bilbao

Our best Aer Lingus deals on Pittsburgh to Bilbao flight tickets
Aer Lingus
Oct 10
PIT12:31 pmPittsburgh
22h 59m
2 stops
BIO5:30 pmBilbao
Oct 17
BIO6:10 pmBilbao
30h 30m
1 stop
PIT6:40 pmPittsburgh
$1,060
Aer Lingus
Oct 10
PIT12:31 pmPittsburgh
22h 59m
2 stops
BIO5:30 pmBilbao
Oct 17
BIO6:10 pmBilbao
30h 30m
1 stop
PIT6:40 pmPittsburgh
$1,062
Aer Lingus
Jul 6
PIT8:10 pmPittsburgh
15h 15m
1 stop
BIO5:25 pmBilbao
Jul 11
BIO5:50 pmBilbao
30h 50m
1 stop
PIT6:40 pmPittsburgh
$1,794

TAP AIR PORTUGAL flights from Pittsburgh to Bilbao

Our best TAP AIR PORTUGAL deals on Pittsburgh to Bilbao flight tickets
TAP AIR PORTUGAL
Jul 6
PIT9:55 amPittsburgh
26h 05m
2 stops
BIO6:00 pmBilbao
Jul 11
BIO6:35 pmBilbao
31h 13m
2 stops
PIT7:48 pmPittsburgh
$1,439
TAP AIR PORTUGAL
Jul 6
PIT9:55 amPittsburgh
26h 05m
2 stops
BIO6:00 pmBilbao
Jul 11
BIO6:35 pmBilbao
31h 13m
2 stops
PIT7:48 pmPittsburgh
$1,500

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 14, 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 9/5

7:59 pm-10:10 am

2 stops32h 11m

Bilbao

Sun 9/13

2:10 pm-5:04 pm

2 stops32h 54m

$880

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 10/10

2:10 pm-9:25 am

2 stops37h 15m

Bilbao

Sat 10/17

11:55 am-11:32 am

2 stops29h 37m

$884

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 9/5

6:00 pm-10:45 am

1 stop10h 45m

Bilbao

Sun 9/13

2:10 pm-7:14 pm

2 stops35h 04m

$896

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Mon 5/4

7:52 pm-11:25 pm

2 stops21h 33m

Bilbao

Tue 5/12

6:50 am-8:38 pm

2 stops19h 48m

$922

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sun 8/2

6:15 am-10:05 pm

2 stops33h 50m

Bilbao

Fri 8/14

6:45 am-10:51 am

2 stops34h 06m

$924

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Thu 9/10

10:54 am-10:45 am

2 stops17h 51m

Bilbao

Sun 9/13

2:10 pm-11:29 pm

2 stops39h 19m

$931
Quickest round-trip

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Tue 6/2

2:25 pm-11:55 am

2 stops15h 30m

Bilbao

Tue 9/1

6:45 am-4:40 pm

2 stops15h 55m

$932

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Thu 9/10

9:05 am-10:45 am

1 stop19h 40m

Bilbao

Sun 9/13

2:10 pm-11:29 pm

2 stops39h 19m

$945

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 10/10

8:00 pm-4:00 pm

2 stops38h 00m

Bilbao

Sat 10/17

2:00 pm-8:37 pm

2 stops36h 37m

$953

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 5/29

3:06 pm-11:15 am

2 stops14h 09m

Bilbao

Fri 6/5

6:45 am-9:06 pm

2 stops20h 21m

$1,026

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 30m

Direct flights

None
The fastest flight from Pittsburgh to Bilbao takes 15h 30m
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 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
9,581 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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