How do I get Price Alerts for flights from Pittsburgh to Bilbao?

Confirm your travel details to search for the latest offers for flights from Pittsburgh to Bilbao . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Pittsburgh to Bilbao with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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?

There are 2 operators available for flights from Pittsburgh Airport to Bilbao Airport as of January 2026.

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.

$328 Cheap Flights from Pittsburgh to Bilbao in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Pittsburgh to Bilbao

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:16 am - 5:20 pm

PIT

BIO

24h 04m2 stops

7:25 am - 5:18 pm

BIO

PIT

15h 53m2 stops

$474Delta

Fri, Feb 6 - Tue, Feb 10

6:10 am - 9:55 pm

PIT

BIO

33h 45m2 stops

6:45 am - 5:14 pm

BIO

PIT

16h 29m2 stops

$477United Airlines

Sun, Feb 22 - Sun, Mar 1

8:56 am - 11:20 pm

PIT

BIO

32h 24m2 stops

11:35 am - 11:38 pm

BIO

PIT

18h 03m2 stops

$480United Airlines

Fri, Feb 6 - Tue, Feb 10

7:00 am - 11:20 pm

PIT

BIO

34h 20m2 stops

11:35 am - 11:38 pm

BIO

PIT

18h 03m2 stops

$481United Airlines

Fri, Feb 6 - Tue, Feb 10

6:10 am - 12:50 pm

PIT

BIO

24h 40m2 stops

6:45 am - 5:14 pm

BIO

PIT

40h 29m2 stops

$487United Airlines

Sat, Feb 21 - Sat, Feb 28

3:00 pm - 11:20 pm

PIT

BIO

27h 20m2 stops

5:50 pm - 11:53 pm

BIO

PIT

36h 03m2 stops

$489Lufthansa

Fri, Mar 20 - Mon, Mar 30

10:49 am - 11:20 pm

PIT

BIO

30h 31m2 stops

11:35 am - 11:44 pm

BIO

PIT

18h 09m2 stops

$490United Airlines

Fri, Feb 6 - Tue, Feb 10

2:06 pm - 11:20 pm

PIT

BIO

27h 14m2 stops

11:35 am - 11:38 pm

BIO

PIT

18h 03m2 stops

$501Lufthansa

Fri, Jan 23 - Thu, Jan 29

2:06 pm - 12:00 pm

PIT

BIO

15h 54m2 stops

11:35 am - 11:38 pm

BIO

PIT

18h 03m3 stops

$576United Airlines

Fri, Jan 23 - Thu, Jan 29

5:55 pm - 12:05 pm

PIT

BIO

37h 10m3 stops

6:45 am - 5:14 pm

BIO

PIT

39h 29m2 stops

$593Multiple Airlines

Tue, Mar 10 - Sun, Mar 15

United Airlines flights from Pittsburgh to Bilbao

Our best United Airlines deals on Pittsburgh to Bilbao flight tickets

United Airlines

Feb 22

PIT6:10 amPittsburgh

33h 45m

2 stops

BIO9:55 pmBilbao

Mar 1

BIO6:45 amBilbao

16h 29m

2 stops

PIT5:14 pmPittsburgh

$477

United Airlines

Feb 6

PIT8:56 amPittsburgh

32h 24m

2 stops

BIO11:20 pmBilbao

Feb 10

BIO11:35 amBilbao

18h 03m

2 stops

PIT11:38 pmPittsburgh

$480

United Airlines

Feb 6

PIT7:00 amPittsburgh

34h 20m

2 stops

BIO11:20 pmBilbao

Feb 10

BIO11:35 amBilbao

18h 03m

2 stops

PIT11:38 pmPittsburgh

$481

Lufthansa flights from Pittsburgh to Bilbao

Our best Lufthansa deals on Pittsburgh to Bilbao flight tickets

Lufthansa

Mar 20

PIT3:00 pmPittsburgh

27h 20m

2 stops

BIO11:20 pmBilbao

Mar 30

BIO5:50 pmBilbao

36h 03m

2 stops

PIT11:53 pmPittsburgh

$489

Lufthansa

Jan 23

PIT2:06 pmPittsburgh

27h 14m

2 stops

BIO11:20 pmBilbao

Jan 29

BIO11:35 amBilbao

18h 03m

2 stops

PIT11:38 pmPittsburgh

$501

Fly from

Fly to

Route

Depart

Return

Price

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 2/6

11:16 am-5:20 pm

2 stops24h 04m

Bilbao

Tue 2/10

7:25 am-5:18 pm

2 stops15h 53m

$474

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sun 2/22

6:10 am-9:55 pm

2 stops33h 45m

Bilbao

Sun 3/1

6:45 am-5:14 pm

2 stops16h 29m

$477

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 2/6

8:56 am-11:20 pm

2 stops32h 24m

Bilbao

Tue 2/10

11:35 am-11:38 pm

2 stops18h 03m

$480

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 2/6

7:00 am-11:20 pm

2 stops34h 20m

Bilbao

Tue 2/10

11:35 am-11:38 pm

2 stops18h 03m

$481

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Sat 2/21

6:10 am-12:50 pm

2 stops24h 40m

Bilbao

Sat 2/28

6:45 am-5:14 pm

2 stops40h 29m

$487

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 3/20

3:00 pm-11:20 pm

2 stops27h 20m

Bilbao

Mon 3/30

5:50 pm-11:53 pm

2 stops36h 03m

$489

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 2/6

10:49 am-11:20 pm

2 stops30h 31m

Bilbao

Tue 2/10

11:35 am-11:44 pm

2 stops18h 09m

$490

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 1/23

2:06 pm-11:20 pm

2 stops27h 14m

Bilbao

Thu 1/29

11:35 am-11:38 pm

2 stops18h 03m

$501

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 1/23

2:06 pm-12:00 pm

2 stops15h 54m

Bilbao

Thu 1/29

11:35 am-11:38 pm

3 stops18h 03m

$576

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Tue 3/10

5:55 pm-12:05 pm

3 stops37h 10m

Bilbao

Sun 3/15

6:45 am-5:14 pm

2 stops39h 29m

$593

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

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	21h 41m
Direct flights	None

The fastest flight from Pittsburgh to Bilbao takes 21h 41m

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 21h 41m.
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?
There are 2 operators available for flights from Pittsburgh Airport to Bilbao Airport as of January 2026.
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?
Based on momondo bookings for flights between Pittsburgh and Bilbao, the leading airline is United Airlines, making up 64% of the total bookings. Other popular airlines include Lufthansa with 36%.

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
Lufthansa	PriceFrom $597	Free Cancellation	Rating 6.8 7,692 reviews		Search Lufthansa flights
United Airlines	PriceFrom $661	Free Cancellation	Rating 7.4 9,139 reviews		Search United Airlines flights

How do I get Price Alerts for flights from Pittsburgh to Bilbao?
Confirm your travel details to search for the latest offers for flights from Pittsburgh to Bilbao. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Pittsburgh to Bilbao with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.