Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Pittsburgh to Bilbao from $382

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 9/14. 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.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Pittsburgh to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:11 pm - 4:00 pm
PIT
-
BIO
38h 49m
2 stops
United Airlines Logo
6:50 am - 8:55 pm
BIO
-
PIT
20h 05m
2 stops
$749United Airlines
Sun, Sep 20 - Thu, Sep 24
Air Canada Logo
3:35 pm - 1:20 pm
PIT
-
BIO
39h 45m
2 stops
Air Canada Logo
7:15 am - 11:32 am
BIO
-
PIT
34h 17m
2 stops
$804Air Canada
Sat, Oct 10 - Sat, Oct 17
United Airlines Logo
11:48 am - 11:15 am
PIT
-
BIO
17h 27m
2 stops
United Airlines Logo
6:50 am - 11:32 am
BIO
-
PIT
34h 42m
2 stops
$871United Airlines
Sat, Oct 10 - Sat, Oct 17
Lufthansa Logo
7:59 pm - 5:55 pm
PIT
-
BIO
15h 56m
2 stops
Lufthansa Logo
7:15 am - 11:32 am
BIO
-
PIT
34h 17m
2 stops
$872Lufthansa
Sat, Oct 10 - Sat, Oct 17
United Airlines Logo
7:59 pm - 11:25 pm
PIT
-
BIO
21h 26m
2 stops
United Airlines Logo
2:10 pm - 2:53 pm
BIO
-
PIT
30h 43m
2 stops
$936United Airlines
Mon, Jul 20 - Mon, Jul 27
British Airways Logo
9:50 pm - 6:35 pm
PIT
-
BIO
14h 45m
1 stop
British Airways Logo
9:15 am - 11:30 pm
BIO
-
PIT
20h 15m
2 stops
$955British Airways
Sun, Sep 20 - Thu, Sep 24
Multiple Airlines Logo
12:14 pm - 8:30 am
PIT
-
BIO
14h 16m
2 stops
Multiple Airlines Logo
6:10 pm - 6:40 pm
BIO
-
PIT
30h 30m
1 stop
$1,039Multiple Airlines
Sat, Oct 10 - Sat, Oct 17
Multiple Airlines Logo
12:14 pm - 8:30 am
PIT
-
BIO
14h 16m
2 stops
Multiple Airlines Logo
6:10 pm - 6:40 pm
BIO
-
PIT
30h 30m
1 stop
$1,040Multiple Airlines
Sat, Oct 10 - Sat, Oct 17
Multiple Airlines Logo
8:42 pm - 4:55 pm
PIT
-
BIO
14h 13m
2 stops
Multiple Airlines Logo
6:10 pm - 6:40 pm
BIO
-
PIT
30h 30m
1 stop
$1,107Multiple Airlines
Sat, Oct 10 - Sat, Oct 17
Multiple Airlines Logo
8:10 pm - 5:25 pm
PIT
-
BIO
15h 15m
1 stop
Multiple Airlines Logo
9:35 pm - 4:22 pm
BIO
-
PIT
24h 47m
2 stops
$1,140Multiple Airlines
Mon, Jul 20 - Mon, Jul 27

United Airlines flights from Pittsburgh to Bilbao

Our best United Airlines deals on Pittsburgh to Bilbao flight tickets
United Airlines
Sep 20
PIT7:11 pmPittsburgh
38h 49m
2 stops
BIO4:00 pmBilbao
Sep 24
BIO6:50 amBilbao
20h 05m
2 stops
PIT8:55 pmPittsburgh
$749
United Airlines
Oct 10
PIT11:48 amPittsburgh
17h 27m
2 stops
BIO11:15 amBilbao
Oct 17
BIO6:50 amBilbao
34h 42m
2 stops
PIT11:32 amPittsburgh
$871
United Airlines
Jul 20
PIT7:59 pmPittsburgh
21h 26m
2 stops
BIO11:25 pmBilbao
Jul 27
BIO2:10 pmBilbao
30h 43m
2 stops
PIT2:53 pmPittsburgh
$936

British Airways flights from Pittsburgh to Bilbao

Our best British Airways deals on Pittsburgh to Bilbao flight tickets
British Airways
Sep 20
PIT9:50 pmPittsburgh
14h 45m
1 stop
BIO6:35 pmBilbao
Sep 24
BIO9:15 amBilbao
20h 15m
2 stops
PIT11:30 pmPittsburgh
$955
British Airways
Sep 20
PIT9:50 pmPittsburgh
14h 45m
1 stop
BIO6:35 pmBilbao
Sep 24
BIO9:15 amBilbao
18h 34m
2 stops
PIT9:49 pmPittsburgh
$1,254

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 June 5, 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 9/20

7:11 pm-4:00 pm

2 stops38h 49m

Bilbao

Thu 9/24

6:50 am-8:55 pm

2 stops20h 05m

$749

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 10/10

3:35 pm-1:20 pm

2 stops39h 45m

Bilbao

Sat 10/17

7:15 am-11:32 am

2 stops34h 17m

$804

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 10/10

11:48 am-11:15 am

2 stops17h 27m

Bilbao

Sat 10/17

6:50 am-11:32 am

2 stops34h 42m

$871

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 10/10

7:59 pm-5:55 pm

2 stops15h 56m

Bilbao

Sat 10/17

7:15 am-11:32 am

2 stops34h 17m

$872

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Mon 7/20

7:59 pm-11:25 pm

2 stops21h 26m

Bilbao

Mon 7/27

2:10 pm-2:53 pm

2 stops30h 43m

$936
Quickest round-trip

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sun 9/20

9:50 pm-6:35 pm

1 stop14h 45m

Bilbao

Thu 9/24

9:15 am-11:30 pm

2 stops20h 15m

$955

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 10/10

12:14 pm-8:30 am

2 stops14h 16m

Bilbao

Sat 10/17

6:10 pm-6:40 pm

1 stop30h 30m

$1,039

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 10/10

12:14 pm-8:30 am

2 stops14h 16m

Bilbao

Sat 10/17

6:10 pm-6:40 pm

1 stop30h 30m

$1,040

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 10/10

8:42 pm-4:55 pm

2 stops14h 13m

Bilbao

Sat 10/17

6:10 pm-6:40 pm

1 stop30h 30m

$1,107

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Mon 7/20

8:10 pm-5:25 pm

1 stop15h 15m

Bilbao

Mon 7/27

9:35 pm-4:22 pm

2 stops24h 47m

$1,140

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Bilbao from

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 month to fly to Bilbao?

The cheapest month to fly to Bilbao from Pittsburgh is in January. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in January, then November is your next best option. Flight prices from Pittsburgh to Bilbao during November average around $607.

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

15h 56m

Direct flights

None
The fastest flight from Pittsburgh to Bilbao takes 15h 56m
There are no direct flights from Pittsburgh to Bilbao. There are no popular flight routes from Pittsburgh to Bilbao.
Search flight deals

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 56m.

  • 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
9,775 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.

An easier way to manage your Bilbao trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 7/5
Sun 7/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Airports servicing Basque Country

San Sebastián Airport