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.

$476 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.

1:20 pm - 10:50 am

PIT

BIO

15h 30m2 stops

6:45 am - 7:09 pm

BIO

PIT

18h 24m2 stops

$476Lufthansa

Thu, Jan 22 - Mon, Jan 26

11:15 am - 11:30 am

PIT

BIO

18h 15m2 stops

6:50 am - 5:38 pm

BIO

PIT

16h 48m2 stops

$477Multiple Airlines

Thu, Jan 22 - Mon, Jan 26

5:46 pm - 11:20 pm

PIT

BIO

23h 34m2 stops

11:35 am - 9:47 am

BIO

PIT

28h 12m2 stops

$489United Airlines

Fri, Feb 6 - Tue, Feb 10

9:24 am - 12:45 pm

PIT

BIO

21h 21m2 stops

9:35 pm - 7:05 pm

BIO

PIT

27h 30m2 stops

$582Iberia

Mon, Apr 6 - Mon, Apr 13

10:30 am - 11:25 pm

PIT

BIO

30h 55m2 stops

11:55 am - 11:53 pm

BIO

PIT

41h 58m2 stops

$654United Airlines

Mon, Mar 30 - Mon, Apr 6

5:55 pm - 5:55 pm

PIT

BIO

42h 00m2 stops

2:10 pm - 11:53 pm

BIO

PIT

39h 43m2 stops

$660Multiple Airlines

Mon, Mar 30 - Mon, Apr 6

7:59 pm - 11:25 pm

PIT

BIO

21h 26m2 stops

7:15 am - 11:20 pm

BIO

PIT

22h 05m2 stops

$666Lufthansa

Mon, Mar 30 - Mon, Apr 6

7:00 am - 12:00 pm

PIT

BIO

23h 00m2 stops

11:35 am - 11:44 pm

BIO

PIT

18h 09m2 stops

$700United Airlines

Fri, Jan 16 - Tue, Jan 20

5:55 pm - 5:55 pm

PIT

BIO

42h 00m3 stops

7:15 am - 5:18 pm

BIO

PIT

40h 03m2 stops

$706Multiple Airlines

Mon, Mar 30 - Mon, Apr 6

5:55 pm - 5:55 pm

PIT

BIO

42h 00m3 stops

11:55 am - 5:18 pm

BIO

PIT

35h 23m3 stops

$809Air Canada

Mon, Mar 30 - Mon, Apr 6

Iberia flights from Pittsburgh to Bilbao

Our best Iberia deals on Pittsburgh to Bilbao flight tickets

Iberia

Apr 6

PIT9:24 amPittsburgh

21h 21m

2 stops

BIO12:45 pmBilbao

Apr 13

BIO9:35 pmBilbao

27h 30m

2 stops

PIT7:05 pmPittsburgh

$582

Find similar

Iberia

Jun 13

PIT8:41 pmPittsburgh

20h 34m

2 stops

BIO11:15 pmBilbao

Jun 19

BIO6:45 amBilbao

15h 34m

2 stops

PIT4:19 pmPittsburgh

$853

Find similar

Iberia

Jun 13

PIT8:41 pmPittsburgh

20h 34m

2 stops

BIO11:15 pmBilbao

Jun 20

BIO9:35 pmBilbao

24h 44m

2 stops

PIT4:19 pmPittsburgh

$923

Find similar

Air Canada flights from Pittsburgh to Bilbao

Our best Air Canada deals on Pittsburgh to Bilbao flight tickets

Air Canada

Mar 30

PIT5:55 pmPittsburgh

42h 00m

3 stops

BIO5:55 pmBilbao

Apr 6

BIO11:55 amBilbao

35h 23m

3 stops

PIT5:18 pmPittsburgh

$809

Find similar

Air Canada

Apr 6

PIT5:55 pmPittsburgh

18h 00m

2 stops

BIO5:55 pmBilbao

Apr 13

BIO11:55 amBilbao

35h 23m

3 stops

PIT5:18 pmPittsburgh

$962

Find similar

Air Canada

Jan 22

PIT10:49 amPittsburgh

19h 11m

3 stops

BIO12:00 pmBilbao

Jan 26

BIO6:45 amBilbao

16h 29m

2 stops

PIT5:14 pmPittsburgh

$974

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Thu 1/22

1:20 pm-10:50 am

2 stops15h 30m

Bilbao

Mon 1/26

6:45 am-7:09 pm

2 stops18h 24m

$476

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Thu 1/22

11:15 am-11:30 am

2 stops18h 15m

Bilbao

Mon 1/26

6:50 am-5:38 pm

2 stops16h 48m

$477

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 2/6

5:46 pm-11:20 pm

2 stops23h 34m

Bilbao

Tue 2/10

11:35 am-9:47 am

2 stops28h 12m

$489

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Mon 4/6

9:24 am-12:45 pm

2 stops21h 21m

Bilbao

Mon 4/13

9:35 pm-7:05 pm

2 stops27h 30m

$582

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Mon 3/30

10:30 am-11:25 pm

2 stops30h 55m

Bilbao

Mon 4/6

11:55 am-11:53 pm

2 stops41h 58m

$654

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Mon 3/30

5:55 pm-5:55 pm

2 stops42h 00m

Bilbao

Mon 4/6

2:10 pm-11:53 pm

2 stops39h 43m

$660

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Mon 3/30

7:59 pm-11:25 pm

2 stops21h 26m

Bilbao

Mon 4/6

7:15 am-11:20 pm

2 stops22h 05m

$666

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Fri 1/16

7:00 am-12:00 pm

2 stops23h 00m

Bilbao

Tue 1/20

11:35 am-11:44 pm

2 stops18h 09m

$700

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Mon 3/30

5:55 pm-5:55 pm

3 stops42h 00m

Bilbao

Mon 4/6

7:15 am-5:18 pm

2 stops40h 03m

$706

PittsburghBilbao

PIT - BIO

PITBIO

Pittsburgh

Mon 3/30

5:55 pm-5:55 pm

3 stops42h 00m

Bilbao

Mon 4/6

11:55 am-5:18 pm

3 stops35h 23m

$809

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 month to fly to Bilbao?

The cheapest month to fly to Bilbao from Pittsburgh is in November. Flight prices, which tend to average around $607, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in November, then October is your next best option. Flight prices from Pittsburgh to Bilbao during October average around $619.

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.

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 30m
Direct flights	None

The fastest flight from Pittsburgh to Bilbao takes 15h 30m

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 30m.
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 62% of the total bookings. Other popular airlines include Lufthansa with 38%.

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 7,653 reviews		Search Lufthansa flights
United Airlines	PriceFrom $661	Free Cancellation	Rating 7.4 9,116 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.