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Cheap flights from Pittsburgh to Bilbao from $508

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 5/30. 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.
Multiple Airlines Logo
7:46 pm - 5:30 pm
PIT
-
BIO
15h 44m
2 stops
Multiple Airlines Logo
10:30 am - 9:25 pm
BIO
-
PIT
16h 55m
2 stops
$758Multiple Airlines
Tue, May 5 - Tue, May 12
Delta Logo
7:20 am - 9:50 am
PIT
-
BIO
20h 30m
2 stops
Delta Logo
6:50 am - 9:27 pm
BIO
-
PIT
20h 37m
2 stops
$780Delta
Fri, Sep 11 - Thu, Sep 17
Turkish Airlines Logo
6:00 am - 11:10 am
PIT
-
BIO
23h 10m
2 stops
Turkish Airlines Logo
12:10 pm - 11:59 pm
BIO
-
PIT
41h 49m
2 stops
$783Turkish Airlines
Thu, Apr 16 - Mon, Apr 20
Air Canada Logo
6:00 am - 5:55 pm
PIT
-
BIO
29h 55m
2 stops
Air Canada Logo
7:15 am - 8:38 pm
BIO
-
PIT
19h 23m
3 stops
$864Air Canada
Tue, May 5 - Tue, May 12
United Airlines Logo
6:10 am - 11:25 pm
PIT
-
BIO
35h 15m
2 stops
United Airlines Logo
6:50 am - 11:23 pm
BIO
-
PIT
22h 33m
2 stops
$899United Airlines
Sun, May 3 - Sun, May 10
British Airways Logo
9:22 am - 8:30 am
PIT
-
BIO
17h 08m
2 stops
British Airways Logo
9:35 pm - 3:31 pm
BIO
-
PIT
23h 56m
2 stops
$900British Airways
Fri, May 8 - Sat, May 16
Aer Lingus Logo
8:10 pm - 5:10 pm
PIT
-
BIO
15h 00m
1 stop
Aer Lingus Logo
6:10 pm - 6:40 pm
BIO
-
PIT
30h 30m
1 stop
$929Aer Lingus
Fri, Sep 11 - Thu, Sep 17
United Airlines Logo
7:42 pm - 4:00 pm
PIT
-
BIO
38h 18m
2 stops
United Airlines Logo
6:50 am - 3:23 pm
BIO
-
PIT
38h 33m
2 stops
$949United Airlines
Sat, May 16 - Sat, May 23
Lufthansa Logo
10:30 am - 5:55 pm
PIT
-
BIO
25h 25m
2 stops
Lufthansa Logo
7:15 am - 11:36 pm
BIO
-
PIT
22h 21m
2 stops
$952Lufthansa
Sun, May 24 - Sun, May 31
Aer Lingus Logo
4:25 pm - 5:10 pm
PIT
-
BIO
18h 45m
2 stops
Aer Lingus Logo
6:10 pm - 6:40 pm
BIO
-
PIT
30h 30m
1 stop
$953Aer Lingus
Fri, Sep 11 - Thu, Sep 17

Delta flights from Pittsburgh to Bilbao

Our best Delta deals on Pittsburgh to Bilbao flight tickets
Delta
Sep 11
PIT7:20 amPittsburgh
20h 30m
2 stops
BIO9:50 amBilbao
Sep 17
BIO6:50 amBilbao
20h 37m
2 stops
PIT9:27 pmPittsburgh
$780
Delta
May 16
PIT5:10 pmPittsburgh
17h 20m
2 stops
BIO4:30 pmBilbao
May 24
BIO6:45 amBilbao
23h 05m
2 stops
PIT11:50 pmPittsburgh
$1,041

Aer Lingus flights from Pittsburgh to Bilbao

Our best Aer Lingus deals on Pittsburgh to Bilbao flight tickets
Aer Lingus
Sep 11
PIT8:10 pmPittsburgh
15h 00m
1 stop
BIO5:10 pmBilbao
Sep 17
BIO6:10 pmBilbao
30h 30m
1 stop
PIT6:40 pmPittsburgh
$929
Aer Lingus
Sep 11
PIT4:25 pmPittsburgh
18h 45m
2 stops
BIO5:10 pmBilbao
Sep 17
BIO6:10 pmBilbao
30h 30m
1 stop
PIT6:40 pmPittsburgh
$953
Aer Lingus
Jun 7
PIT8:10 pmPittsburgh
15h 15m
1 stop
BIO5:25 pmBilbao
Jun 14
BIO6:10 pmBilbao
30h 30m
1 stop
PIT6:40 pmPittsburgh
$1,289

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 23, 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
Quickest round-trip

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Tue 5/5

7:46 pm-5:30 pm

2 stops15h 44m

Bilbao

Tue 5/12

10:30 am-9:25 pm

2 stops16h 55m

$758

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 9/11

7:20 am-9:50 am

2 stops20h 30m

Bilbao

Thu 9/17

6:50 am-9:27 pm

2 stops20h 37m

$780

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Thu 4/16

6:00 am-11:10 am

2 stops23h 10m

Bilbao

Mon 4/20

12:10 pm-11:59 pm

2 stops41h 49m

$783

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Tue 5/5

6:00 am-5:55 pm

2 stops29h 55m

Bilbao

Tue 5/12

7:15 am-8:38 pm

3 stops19h 23m

$864

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sun 5/3

6:10 am-11:25 pm

2 stops35h 15m

Bilbao

Sun 5/10

6:50 am-11:23 pm

2 stops22h 33m

$899

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 5/8

9:22 am-8:30 am

2 stops17h 08m

Bilbao

Sat 5/16

9:35 pm-3:31 pm

2 stops23h 56m

$900

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 9/11

8:10 pm-5:10 pm

1 stop15h 00m

Bilbao

Thu 9/17

6:10 pm-6:40 pm

1 stop30h 30m

$929

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 5/16

7:42 pm-4:00 pm

2 stops38h 18m

Bilbao

Sat 5/23

6:50 am-3:23 pm

2 stops38h 33m

$949

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sun 5/24

10:30 am-5:55 pm

2 stops25h 25m

Bilbao

Sun 5/31

7:15 am-11:36 pm

2 stops22h 21m

$952

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 9/11

4:25 pm-5:10 pm

2 stops18h 45m

Bilbao

Thu 9/17

6:10 pm-6:40 pm

1 stop30h 30m

$953

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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?

Lufthansa, TAP AIR PORTUGAL, and SWISS 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

15h 25m

Direct flights

None
The fastest flight from Pittsburgh to Bilbao takes 15h 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 15h 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
9,462 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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