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Cheap flights from Pittsburgh to Bilbao from $471

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 9/16. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:20 am - 11:40 am
PIT
-
BIO
23h 20m
2 stops
United Airlines Logo
6:45 am - 6:36 pm
BIO
-
PIT
17h 51m
2 stops
$751United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
7:59 pm - 11:05 pm
PIT
-
BIO
22h 06m
2 stops
United Airlines Logo
6:45 am - 6:36 pm
BIO
-
PIT
17h 51m
2 stops
$840United Airlines
Fri, Oct 30 - Sat, Nov 7
United Airlines Logo
7:59 pm - 10:45 am
PIT
-
BIO
32h 46m
2 stops
United Airlines Logo
2:10 pm - 5:14 pm
BIO
-
PIT
33h 04m
2 stops
$849United Airlines
Mon, Aug 31 - Mon, Sep 7
KLM Logo
5:59 pm - 3:55 pm
PIT
-
BIO
15h 56m
2 stops
KLM Logo
8:20 am - 8:59 pm
BIO
-
PIT
18h 39m
2 stops
$887KLM
Sat, Oct 10 - Sat, Oct 17
Lufthansa Logo
10:25 am - 11:25 pm
PIT
-
BIO
31h 00m
2 stops
Lufthansa Logo
11:55 am - 11:30 pm
BIO
-
PIT
17h 35m
2 stops
$888Lufthansa
Sat, Oct 10 - Sat, Oct 17
United Airlines Logo
8:30 am - 10:45 am
PIT
-
BIO
20h 15m
1 stop
United Airlines Logo
6:50 am - 11:32 am
BIO
-
PIT
34h 42m
2 stops
$892United Airlines
Thu, Sep 17 - Sun, Sep 27
United Airlines Logo
8:30 am - 10:45 am
PIT
-
BIO
20h 15m
1 stop
United Airlines Logo
6:50 am - 11:32 am
BIO
-
PIT
34h 42m
2 stops
$893United Airlines
Thu, Sep 17 - Sun, Sep 27
United Airlines Logo
10:25 am - 10:45 am
PIT
-
BIO
18h 20m
2 stops
United Airlines Logo
6:50 am - 11:32 am
BIO
-
PIT
34h 42m
2 stops
$897United Airlines
Thu, Sep 17 - Sun, Sep 27
Multiple Airlines Logo
3:35 pm - 5:55 pm
PIT
-
BIO
20h 20m
2 stops
Multiple Airlines Logo
7:15 am - 8:37 pm
BIO
-
PIT
19h 22m
3 stops
$922Multiple Airlines
Sat, Oct 10 - Sat, Oct 17
Multiple Airlines Logo
12:17 pm - 9:50 am
PIT
-
BIO
15h 33m
2 stops
Multiple Airlines Logo
6:45 am - 5:15 pm
BIO
-
PIT
16h 30m
2 stops
$987Multiple Airlines
Fri, Aug 28 - Fri, Sep 4

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Lufthansa flights from Pittsburgh to Bilbao

Our best Lufthansa deals on Pittsburgh to Bilbao flight tickets
Lufthansa
Oct 10
PIT10:25 amPittsburgh
31h 00m
2 stops
BIO11:25 pmBilbao
Oct 17
BIO11:55 amBilbao
17h 35m
2 stops
PIT11:30 pmPittsburgh
$888
Lufthansa
Aug 1
PIT7:59 pmPittsburgh
15h 56m
2 stops
BIO5:55 pmBilbao
Aug 8
BIO6:50 amBilbao
22h 46m
2 stops
PIT11:36 pmPittsburgh
$1,157
Lufthansa
Aug 1
PIT6:20 pmPittsburgh
10h 25m
1 stop
BIO10:45 amBilbao
Aug 7
BIO2:00 pmBilbao
39h 36m
2 stops
PIT11:36 pmPittsburgh
$1,320

British Airways flights from Pittsburgh to Bilbao

Our best British Airways deals on Pittsburgh to Bilbao flight tickets
British Airways
Oct 10
PIT9:45 pmPittsburgh
14h 50m
1 stop
BIO6:35 pmBilbao
Oct 17
BIO9:35 pmBilbao
30h 03m
2 stops
PIT9:38 pmPittsburgh
$1,085
British Airways
Aug 1
PIT3:39 pmPittsburgh
34h 51m
2 stops
BIO8:30 amBilbao
Aug 8
BIO9:35 pmBilbao
24h 42m
2 stops
PIT4:17 pmPittsburgh
$1,163
British Airways
Aug 1
PIT10:20 amPittsburgh
16h 10m
2 stops
BIO8:30 amBilbao
Aug 7
BIO5:35 pmBilbao
28h 37m
2 stops
PIT4:12 pmPittsburgh
$1,238

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 July 18, 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

Sun 12/6

6:20 am-11:40 am

2 stops23h 20m

Bilbao

Thu 12/10

6:45 am-6:36 pm

2 stops17h 51m

$751

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 10/30

7:59 pm-11:05 pm

2 stops22h 06m

Bilbao

Sat 11/7

6:45 am-6:36 pm

2 stops17h 51m

$840

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Mon 8/31

7:59 pm-10:45 am

2 stops32h 46m

Bilbao

Mon 9/7

2:10 pm-5:14 pm

2 stops33h 04m

$849

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 10/10

5:59 pm-3:55 pm

2 stops15h 56m

Bilbao

Sat 10/17

8:20 am-8:59 pm

2 stops18h 39m

$887

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 10/10

10:25 am-11:25 pm

2 stops31h 00m

Bilbao

Sat 10/17

11:55 am-11:30 pm

2 stops17h 35m

$888

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Thu 9/17

8:30 am-10:45 am

1 stop20h 15m

Bilbao

Sun 9/27

6:50 am-11:32 am

2 stops34h 42m

$892

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Thu 9/17

8:30 am-10:45 am

1 stop20h 15m

Bilbao

Sun 9/27

6:50 am-11:32 am

2 stops34h 42m

$893

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Thu 9/17

10:25 am-10:45 am

2 stops18h 20m

Bilbao

Sun 9/27

6:50 am-11:32 am

2 stops34h 42m

$897

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 10/10

3:35 pm-5:55 pm

2 stops20h 20m

Bilbao

Sat 10/17

7:15 am-8:37 pm

3 stops19h 22m

$922
Quickest round-trip

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 8/28

12:17 pm-9:50 am

2 stops15h 33m

Bilbao

Fri 9/4

6:45 am-5:15 pm

2 stops16h 30m

$987

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

Can stopping save me money on Pittsburgh to Bilbao flights?

You could potentially save up to 50% 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

20h 15m

Direct flights

None
The fastest flight from Pittsburgh to Bilbao takes 20h 15m
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 20h 15m.

  • 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
9,997 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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