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Cheap flights from Pittsburgh to Bilbao from $342

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 4/21. 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.
United Airlines Logo
3:00 pm - 12:00 pm
PIT
-
BIO
16h 00m
2 stops
United Airlines Logo
6:45 am - 11:10 pm
BIO
-
PIT
21h 25m
2 stops
$503United Airlines
Thu, Mar 19 - Thu, Mar 26
Lufthansa Logo
7:52 pm - 5:00 pm
PIT
-
BIO
39h 08m
2 stops
Lufthansa Logo
6:40 pm - 11:59 pm
BIO
-
PIT
35h 19m
2 stops
$665Lufthansa
Sat, May 2 - Sat, May 9
United Airlines Logo
10:35 am - 5:55 pm
PIT
-
BIO
25h 20m
2 stops
United Airlines Logo
6:50 am - 5:05 pm
BIO
-
PIT
16h 15m
2 stops
$675United Airlines
Fri, May 15 - Fri, May 22
United Airlines Logo
10:28 am - 10:50 am
PIT
-
BIO
18h 22m
2 stops
United Airlines Logo
6:45 am - 11:51 pm
BIO
-
PIT
23h 06m
2 stops
$688United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
12:15 pm - 10:50 pm
PIT
-
BIO
28h 35m
2 stops
United Airlines Logo
2:00 pm - 9:58 am
BIO
-
PIT
25h 58m
2 stops
$722United Airlines
Fri, May 15 - Sat, May 23
American Airlines Logo
8:18 am - 8:30 am
PIT
-
BIO
18h 12m
2 stops
American Airlines Logo
9:15 am - 9:37 pm
BIO
-
PIT
18h 22m
2 stops
$755American Airlines
Thu, May 21 - Sat, May 30
SWISS Logo
10:55 am - 8:40 am
PIT
-
BIO
39h 45m
2 stops
SWISS Logo
2:00 pm - 8:22 pm
BIO
-
PIT
36h 22m
3 stops
$763SWISS
Sat, May 2 - Sat, May 9
Multiple Airlines Logo
5:55 pm - 4:40 pm
PIT
-
BIO
16h 45m
2 stops
Multiple Airlines Logo
7:50 am - 11:25 pm
BIO
-
PIT
21h 35m
2 stops
$873Multiple Airlines
Mon, Mar 2 - Fri, Mar 6
Multiple Airlines Logo
8:25 pm - 8:15 am
PIT
-
BIO
29h 50m
3 stops
Multiple Airlines Logo
8:20 am - 8:38 pm
BIO
-
PIT
18h 18m
3 stops
$878Multiple Airlines
Fri, May 15 - Sat, May 23
Multiple Airlines Logo
8:25 pm - 8:15 am
PIT
-
BIO
29h 50m
3 stops
Multiple Airlines Logo
4:10 pm - 7:15 pm
BIO
-
PIT
33h 05m
2 stops
$928Multiple Airlines
Fri, May 15 - Sat, May 23

Lufthansa flights from Pittsburgh to Bilbao

Our best Lufthansa deals on Pittsburgh to Bilbao flight tickets
Lufthansa
May 2
PIT7:52 pmPittsburgh
39h 08m
2 stops
BIO5:00 pmBilbao
May 9
BIO6:40 pmBilbao
35h 19m
2 stops
PIT11:59 pmPittsburgh
$665
Lufthansa
Feb 5
PIT1:20 pmPittsburgh
26h 35m
2 stops
BIO9:55 pmBilbao
Feb 12
BIO11:35 amBilbao
17h 55m
2 stops
PIT11:30 pmPittsburgh
$698
Lufthansa
Feb 6
PIT1:21 pmPittsburgh
16h 39m
2 stops
BIO12:00 pmBilbao
Feb 10
BIO11:35 amBilbao
18h 09m
2 stops
PIT11:44 pmPittsburgh
$711

Air Canada flights from Pittsburgh to Bilbao

Our best Air Canada deals on Pittsburgh to Bilbao flight tickets
Air Canada
Feb 5
PIT10:49 amPittsburgh
19h 11m
3 stops
BIO12:00 pmBilbao
Feb 12
BIO11:35 amBilbao
35h 39m
3 stops
PIT5:14 pmPittsburgh
$859
Air Canada
Mar 2
PIT5:55 pmPittsburgh
36h 10m
3 stops
BIO12:05 pmBilbao
Mar 6
BIO6:45 amBilbao
20h 04m
3 stops
PIT8:49 pmPittsburgh
$1,384

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 4, 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

Thu 3/19

3:00 pm-12:00 pm

2 stops16h 00m

Bilbao

Thu 3/26

6:45 am-11:10 pm

2 stops21h 25m

$503

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 5/2

7:52 pm-5:00 pm

2 stops39h 08m

Bilbao

Sat 5/9

6:40 pm-11:59 pm

2 stops35h 19m

$665

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 5/15

10:35 am-5:55 pm

2 stops25h 20m

Bilbao

Fri 5/22

6:50 am-5:05 pm

2 stops16h 15m

$675

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Wed 2/25

10:28 am-10:50 am

2 stops18h 22m

Bilbao

Sun 3/1

6:45 am-11:51 pm

2 stops23h 06m

$688

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 5/15

12:15 pm-10:50 pm

2 stops28h 35m

Bilbao

Sat 5/23

2:00 pm-9:58 am

2 stops25h 58m

$722

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Thu 5/21

8:18 am-8:30 am

2 stops18h 12m

Bilbao

Sat 5/30

9:15 am-9:37 pm

2 stops18h 22m

$755

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 5/2

10:55 am-8:40 am

2 stops39h 45m

Bilbao

Sat 5/9

2:00 pm-8:22 pm

3 stops36h 22m

$763

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Mon 3/2

5:55 pm-4:40 pm

2 stops16h 45m

Bilbao

Fri 3/6

7:50 am-11:25 pm

2 stops21h 35m

$873

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 5/15

8:25 pm-8:15 am

3 stops29h 50m

Bilbao

Sat 5/23

8:20 am-8:38 pm

3 stops18h 18m

$878

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 5/15

8:25 pm-8:15 am

3 stops29h 50m

Bilbao

Sat 5/23

4:10 pm-7:15 pm

2 stops33h 05m

$928

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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?

Aer Lingus is the most popular carrier 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

16h 00m

Direct flights

None
The fastest flight from Pittsburgh to Bilbao takes 16h 00m
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 16h 00m.

  • 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
9,236 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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