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 December 2025.

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.

$488 Cheap Flights from Pittsburgh to Bilbao in 2025/26

1 adult

0 bags

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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.

8:56 am - 11:20 pm

PIT

BIO

32h 24m2 stops

11:35 am - 8:41 pm

BIO

PIT

39h 06m2 stops

$488United Airlines

Fri, Jan 30 - Tue, Feb 3

4:20 pm - 11:25 pm

PIT

BIO

25h 05m2 stops

6:45 am - 4:57 pm

BIO

PIT

16h 12m2 stops

$907Lufthansa

Thu, May 21 - Sun, May 31

6:15 am - 5:50 pm

PIT

BIO

29h 35m2 stops

12:30 pm - 7:04 pm

BIO

PIT

12h 34m1 stop

$1,044Multiple Airlines

Thu, May 21 - Sun, May 31

11:32 am - 11:30 am

PIT

BIO

17h 58m2 stops

1:30 pm - 7:12 pm

BIO

PIT

35h 42m2 stops

$1,141Multiple Airlines

Thu, May 28 - Sun, Jun 7

6:15 am - 5:50 pm

PIT

BIO

29h 35m2 stops

12:30 pm - 7:04 pm

BIO

PIT

12h 34m1 stop

$1,234Multiple Airlines

Thu, May 28 - Sun, Jun 7

6:00 pm - 5:50 pm

PIT

BIO

17h 50m2 stops

6:45 am - 10:38 pm

BIO

PIT

21h 53m2 stops

$1,237Multiple Airlines

Thu, Jun 4 - Sun, Jun 14

1:15 pm - 10:45 am

PIT

BIO

15h 30m1 stop

6:45 am - 10:38 pm

BIO

PIT

21h 53m2 stops

$1,254Multiple Airlines

Thu, Jun 4 - Sun, Jun 14

1:15 pm - 10:45 am

PIT

BIO

15h 30m1 stop

12:30 pm - 7:04 pm

BIO

PIT

12h 34m1 stop

$1,515Lufthansa

Thu, Jun 4 - Sun, Jun 14

Lufthansa flights from Pittsburgh to Bilbao

Our best Lufthansa deals on Pittsburgh to Bilbao flight tickets

Lufthansa

May 21

PIT4:20 pmPittsburgh

25h 05m

2 stops

BIO11:25 pmBilbao

May 31

BIO6:45 amBilbao

16h 12m

2 stops

PIT4:57 pmPittsburgh

$907

Find similar

Lufthansa

Jun 4

PIT1:15 pmPittsburgh

15h 30m

1 stop

BIO10:45 amBilbao

Jun 14

BIO12:30 pmBilbao

12h 34m

1 stop

PIT7:04 pmPittsburgh

$1,515

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 1/30

8:56 am-11:20 pm

2 stops32h 24m

Bilbao

Tue 2/3

11:35 am-8:41 pm

2 stops39h 06m

$488

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Thu 5/21

4:20 pm-11:25 pm

2 stops25h 05m

Bilbao

Sun 5/31

6:45 am-4:57 pm

2 stops16h 12m

$907

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Thu 5/21

6:15 am-5:50 pm

2 stops29h 35m

Bilbao

Sun 5/31

12:30 pm-7:04 pm

1 stop12h 34m

$1,044

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Thu 5/28

11:32 am-11:30 am

2 stops17h 58m

Bilbao

Sun 6/7

1:30 pm-7:12 pm

2 stops35h 42m

$1,141

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Thu 5/28

6:15 am-5:50 pm

2 stops29h 35m

Bilbao

Sun 6/7

12:30 pm-7:04 pm

1 stop12h 34m

$1,234

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Thu 6/4

6:00 pm-5:50 pm

2 stops17h 50m

Bilbao

Sun 6/14

6:45 am-10:38 pm

2 stops21h 53m

$1,237

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Thu 6/4

1:15 pm-10:45 am

1 stop15h 30m

Bilbao

Sun 6/14

6:45 am-10:38 pm

2 stops21h 53m

$1,254

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Thu 6/4

1:15 pm-10:45 am

1 stop15h 30m

Bilbao

Sun 6/14

12:30 pm-7:04 pm

1 stop12h 34m

$1,515

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Bilbao?

The cheapest day to depart from Pittsburgh to Bilbao is on a Friday. Travelers who choose to depart for Bilbao on a Friday will often find tickets for as low as $982. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,406. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bilbao.

What is the cheapest time of day to depart on your flight to Bilbao?

Our most recent data shows that the best time of day to fly to Bilbao is at noon. Flights from Pittsburgh to Bilbao during this time can be as low as $975. In the afternoon is when there is more demand to fly to Bilbao, so prices are often more expensive at around $1,379 per ticket.

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	17h 50m
Direct flights	None

The fastest flight from Pittsburgh to Bilbao takes 17h 50m

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 17h 50m.
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 December 2025.
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 55% of the total bookings. Other popular airlines include Lufthansa with 45%.

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 $636	Free Cancellation	Rating 6.8 7,626 reviews		Search Lufthansa flights
United Airlines	PriceFrom $661	Free Cancellation	Rating 7.4 9,095 reviews		Search United Airlines flights

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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.