What is the cheapest airline that flies from Pittsburgh to Bilbao?

Aer Lingus is the most popular carrier operating from Pittsburgh to Bilbao

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 is 1 operator available for flights from Pittsburgh Airport to Bilbao Airport as of September 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.

$395 Cheap Flights from Pittsburgh to Bilbao in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to Bilbao

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 am - 11:00 amPIT Pittsburgh-BIO Bilbao

22h 40m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

11:45 am - 11:22 pmBIO Bilbao-PIT Pittsburgh

17h 37m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$750United Airlines

Mon, Mar 1 - Wed, Mar 3

3:15 pm - 11:00 amPIT Pittsburgh-BIO Bilbao

13h 45m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:45 am - 11:30 pmBIO Bilbao-PIT Pittsburgh

22h 45m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$853United Airlines

Tue, Nov 10 - Sun, Nov 15

6:00 pm - 11:10 amPIT Pittsburgh-BIO Bilbao

35h 10m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:50 am - 3:25 pmBIO Bilbao-PIT Pittsburgh

38h 35m2 stops Frankfurt am Main Chicago O'Hare Intl

$878United Airlines

Sat, Oct 10 - Sat, Oct 17

10:34 am - 5:30 pmPIT Pittsburgh-BIO Bilbao

24h 56m2 stops Philadelphia Dublin

6:10 pm - 6:40 pmBIO Bilbao-PIT Pittsburgh

30h 30m1 stop Dublin

$893Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

10:34 am - 5:30 pmPIT Pittsburgh-BIO Bilbao

24h 56m2 stops Philadelphia Dublin

6:10 pm - 6:40 pmBIO Bilbao-PIT Pittsburgh

30h 30m1 stop Dublin

$899Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

8:36 pm - 4:55 pmPIT Pittsburgh-BIO Bilbao

38h 19m2 stops Chicago O'Hare Intl Madrid Barajas

6:10 pm - 6:40 pmBIO Bilbao-PIT Pittsburgh

30h 30m1 stop Dublin

$907Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

9:45 pm - 6:35 pmPIT Pittsburgh-BIO Bilbao

14h 50m1 stop London Heathrow

6:10 pm - 6:40 pmBIO Bilbao-PIT Pittsburgh

30h 30m1 stop Dublin

$915Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

5:26 pm - 5:30 pmPIT Pittsburgh-BIO Bilbao

18h 04m2 stops Philadelphia Dublin

9:35 pm - 5:51 pmBIO Bilbao-PIT Pittsburgh

50h 16m2 stops Madrid Barajas New York John F Kennedy Intl

$923Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

9:45 pm - 6:35 pmPIT Pittsburgh-BIO Bilbao

14h 50m1 stop London Heathrow

6:10 pm - 6:40 pmBIO Bilbao-PIT Pittsburgh

30h 30m1 stop Dublin

$928Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

1:02 pm - 8:30 amPIT Pittsburgh-BIO Bilbao

37h 28m2 stops Chicago O'Hare Intl Madrid Barajas

5:35 pm - 5:51 pmBIO Bilbao-PIT Pittsburgh

54h 16m2 stops Madrid Barajas New York John F Kennedy Intl

$931British Airways

Sat, Oct 10 - Sat, Oct 17

Cheap last minute flights

Enter your travel dates to find the best prices.

7:59 pm - 11:10 pmPIT Pittsburgh-BIO Bilbao

21h 11m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

2:10 pm - 11:30 pmBIO Bilbao-PIT Pittsburgh

39h 20m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$861Lufthansa

Thu, Sep 17 - Sun, Sep 27

3:20 pm - 11:10 pmPIT Pittsburgh-BIO Bilbao

25h 50m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

9:05 am - 4:57 pmBIO Bilbao-PIT Pittsburgh

37h 52m2 stops Zurich Chicago O'Hare Intl

$961Multiple Airlines

Thu, Sep 17 - Sun, Sep 27

3:20 pm - 11:10 pmPIT Pittsburgh-BIO Bilbao

25h 50m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

9:05 am - 4:57 pmBIO Bilbao-PIT Pittsburgh

37h 52m2 stops Zurich Chicago O'Hare Intl

$1,068Multiple Airlines

Thu, Sep 17 - Sun, Sep 27

6:30 am - 10:45 amPIT Pittsburgh-BIO Bilbao

22h 15m1 stop Newark

9:05 am - 8:36 pmBIO Bilbao-PIT Pittsburgh

41h 31m2 stops Zurich Chicago O'Hare Intl

$1,259Multiple Airlines

Thu, Sep 17 - Sun, Sep 27

1:18 pm - 2:55 pmPIT Pittsburgh-BIO Bilbao

19h 37m2 stops Boston Logan Intl Barcelona-El Prat

6:10 pm - 6:40 pmBIO Bilbao-PIT Pittsburgh

30h 30m1 stop Dublin

$1,263Multiple Airlines

Thu, Sep 17 - Sun, Sep 27

2:43 pm - 5:10 pmPIT Pittsburgh-BIO Bilbao

20h 27m2 stops Philadelphia Dublin

6:10 pm - 6:40 pmBIO Bilbao-PIT Pittsburgh

30h 30m1 stop Dublin

$1,269Aer Lingus

Thu, Sep 17 - Sun, Sep 27

2:43 pm - 5:10 pmPIT Pittsburgh-BIO Bilbao

20h 27m2 stops Philadelphia Dublin

6:10 pm - 6:40 pmBIO Bilbao-PIT Pittsburgh

30h 30m1 stop Dublin

$1,275Aer Lingus

Thu, Sep 17 - Sun, Sep 27

6:00 am - 1:15 pmPIT Pittsburgh-BIO Bilbao

25h 15m2 stops Toronto Pearson Intl Frankfurt am Main

11:55 am - 11:32 amBIO Bilbao-PIT Pittsburgh

29h 37m3 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$1,858Air Canada

Thu, Sep 17 - Sun, Sep 27

6:00 am - 1:15 pmPIT Pittsburgh-BIO Bilbao

25h 15m2 stops Toronto Pearson Intl Frankfurt am Main

11:55 am - 11:32 amBIO Bilbao-PIT Pittsburgh

29h 37m3 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$2,230Air Canada

Thu, Sep 17 - Sun, Sep 27

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United Airlines flights from Pittsburgh to Bilbao

Our best United Airlines deals on Pittsburgh to Bilbao flight tickets

United Airlines

Mar 1

PIT10:45 amPittsburgh

18h 15m

2 stops

BIO11:00 amBilbao

Mar 4

BIO12:25 pmBilbao

36h 10m

2 stops

PIT6:35 pmPittsburgh

$746

United Airlines

Mar 1

PIT6:20 amPittsburgh

22h 40m

2 stops

BIO11:00 amBilbao

Mar 3

BIO11:45 amBilbao

17h 37m

2 stops

PIT11:22 pmPittsburgh

$750

United Airlines

Nov 10

PIT3:15 pmPittsburgh

13h 45m

2 stops

BIO11:00 amBilbao

Nov 15

BIO6:45 amBilbao

22h 45m

2 stops

PIT11:30 pmPittsburgh

$853

British Airways flights from Pittsburgh to Bilbao

Our best British Airways deals on Pittsburgh to Bilbao flight tickets

British Airways

Oct 10

PIT1:02 pmPittsburgh

37h 28m

2 stops

BIO8:30 amBilbao

Oct 17

BIO5:35 pmBilbao

54h 16m

2 stops

PIT5:51 pmPittsburgh

$931

British Airways

Mar 1

PIT9:15 pmPittsburgh

18h 40m

1 stop

BIO9:55 pmBilbao

Mar 4

BIO9:15 amBilbao

19h 32m

2 stops

PIT10:47 pmPittsburgh

$961

British Airways

Mar 1

PIT9:15 pmPittsburgh

15h 20m

1 stop

BIO6:35 pmBilbao

Mar 3

BIO9:35 pmBilbao

27h 23m

2 stops

PIT6:58 pmPittsburgh

$972

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghBilbao

PIT Pittsburgh - BIO Bilbao

PITBIO

Pittsburgh

Mon 3/1

6:20 am-11:00 am

2 stops22h 40m

Bilbao

Wed 3/3

11:45 am-11:22 pm

2 stops17h 37m

$750

Quickest round-trip

PittsburghBilbao

PIT Pittsburgh - BIO Bilbao

PITBIO

Pittsburgh

Tue 11/10

3:15 pm-11:00 am

2 stops13h 45m

Bilbao

Sun 11/15

6:45 am-11:30 pm

2 stops22h 45m

$853

PittsburghBilbao

PIT Pittsburgh - BIO Bilbao

PITBIO

Pittsburgh

Sat 10/10

6:00 pm-11:10 am

2 stops35h 10m

Bilbao

Sat 10/17

6:50 am-3:25 pm

2 stops38h 35m

$878

PittsburghBilbao

PIT Pittsburgh - BIO Bilbao

PITBIO

Pittsburgh

Sat 10/10

10:34 am-5:30 pm

2 stops24h 56m

Bilbao

Sat 10/17

6:10 pm-6:40 pm

1 stop30h 30m

$893

PittsburghBilbao

PIT Pittsburgh - BIO Bilbao

PITBIO

Pittsburgh

Sat 10/10

10:34 am-5:30 pm

2 stops24h 56m

Bilbao

Sat 10/17

6:10 pm-6:40 pm

1 stop30h 30m

$899

PittsburghBilbao

PIT Pittsburgh - BIO Bilbao

PITBIO

Pittsburgh

Sat 10/10

8:36 pm-4:55 pm

2 stops38h 19m

Bilbao

Sat 10/17

6:10 pm-6:40 pm

1 stop30h 30m

$907

PittsburghBilbao

PIT Pittsburgh - BIO Bilbao

PITBIO

Pittsburgh

Sat 10/10

9:45 pm-6:35 pm

1 stop14h 50m

Bilbao

Sat 10/17

6:10 pm-6:40 pm

1 stop30h 30m

$915

PittsburghBilbao

PIT Pittsburgh - BIO Bilbao

PITBIO

Pittsburgh

Sat 10/10

5:26 pm-5:30 pm

2 stops18h 04m

Bilbao

Sat 10/17

9:35 pm-5:51 pm

2 stops50h 16m

$923

PittsburghBilbao

PIT Pittsburgh - BIO Bilbao

PITBIO

Pittsburgh

Sat 10/10

9:45 pm-6:35 pm

1 stop14h 50m

Bilbao

Sat 10/17

6:10 pm-6:40 pm

1 stop30h 30m

$928

PittsburghBilbao

PIT Pittsburgh - BIO Bilbao

PITBIO

Pittsburgh

Sat 10/10

1:02 pm-8:30 am

2 stops37h 28m

Bilbao

Sat 10/17

5:35 pm-5:51 pm

2 stops54h 16m

$931

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted 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

Prices

Airlines

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

Best Price Found	$395
Fastest flight time	18h 15m
Direct flights	None

The best one-way flight to Bilbao from Pittsburgh in the past 72 hours is $395. The best round-trip flight deal from Pittsburgh to Bilbao found on momondo in the last 72 hours is $750.

The fastest flight from Pittsburgh to Bilbao takes 18h 15m

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 18h 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?
There is 1 operator available for flights from Pittsburgh Airport to Bilbao Airport as of September 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 100% of the total bookings.

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 Airlines	PriceFrom $599	Free Cancellation	Rating 7.4 10,201 reviews		Search United Airlines flights

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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Cheap flights from Pittsburgh to Bilbao from $395

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 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Pittsburgh to Bilbao

Our best United Airlines deals on Pittsburgh to Bilbao flight tickets

British Airways flights from Pittsburgh to Bilbao

Our best British Airways deals on Pittsburgh to Bilbao flight tickets

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How to get the cheapest flight ticket from Pittsburgh to Bilbao

Can stopping save me money on Pittsburgh to Bilbao flights?

What is the cheapest airline that flies from Pittsburgh to Bilbao?

When to book flights from Pittsburgh to Bilbao

Cheap Pittsburgh to Bilbao (PIT to BIO) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Bilbao?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Airports servicing Basque Country

Fly your favorite airline to Bilbao

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bilbao

List of cabin classes available on flights landing in Bilbao. Availability may vary depending on flight origin and airline.

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