What airlines fly to Bilbao?

Iberia, Lufthansa and United Airlines are the top three most popular airlines that fly to Bilbao from Pennsylvania according to our data. Iberia is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Bilbao. Keep in mind that there are 3 different airlines that fly to Bilbao on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Bilbao?

Flight times from Pennsylvania to Bilbao vary, but if you’re flying out of Philadelphia and flying into Bilbao (one of the most popular routes), then the duration is 12h on average. Another popular route from Pennsylvania to Bilbao is flying from Pittsburgh to Bilbao, which will take roughly 13h 50m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Pennsylvania to Bilbao Airport?

Prices for flights from Pennsylvania to Bilbao Airport were last updated today.

How many operators does momondo search for flights from Pennsylvania to Bilbao Airport?

The number of operators available for flights from Pennsylvania to Bilbao Airport is 3 as of October 2026.

How old do you have to be to fly from Pennsylvania 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 Pennsylvania to Bilbao Airport.

What documentation or ID do you need to fly to Bilbao Airport?

The travel and health documents you'll need for your trip to Bilbao Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bilbao Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$689 Cheap Flights from Pennsylvania to Bilbao in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pennsylvania to Bilbao

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:20 pm - 4:10 pmPHL Philadelphia-BIO Bilbao

19h 50m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National

7:25 pm - 9:32 pmBIO Bilbao-PHL Philadelphia

32h 07m2 stops Zurich Chicago O'Hare Intl

$689Multiple Airlines

Mon, Mar 22 - Mon, Mar 29

5:05 pm - 11:40 amPHL Philadelphia-BIO Bilbao

36h 35m2 stops Toronto Pearson Intl Frankfurt am Main

6:45 am - 4:05 pmBIO Bilbao-PHL Philadelphia

15h 20m1 stop Frankfurt am Main

$710United Airlines

Tue, Dec 8 - Tue, Dec 15

10:33 am - 8:30 amPHL Philadelphia-BIO Bilbao

15h 57m2 stops Miami Madrid Barajas

5:35 pm - 3:35 pmBIO Bilbao-PHL Philadelphia

28h 00m1 stop Madrid Barajas

$717British Airways

Mon, Dec 7 - Mon, Dec 14

5:00 pm - 11:40 amPHL Philadelphia-BIO Bilbao

36h 40m2 stops Chicago O'Hare Intl Frankfurt am Main

6:45 am - 9:39 pmBIO Bilbao-PHL Philadelphia

20h 54m2 stops Frankfurt am Main Chicago O'Hare Intl

$717United Airlines

Tue, Dec 8 - Tue, Dec 15

7:40 pm - 8:30 amPHL Philadelphia-BIO Bilbao

30h 50m1 stop Madrid Barajas

9:35 pm - 3:35 pmBIO Bilbao-PHL Philadelphia

24h 00m1 stop Madrid Barajas

$722Iberia

Mon, Dec 7 - Mon, Dec 14

3:10 pm - 11:00 amPIT Pittsburgh-BIO Bilbao

13h 50m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:45 am - 6:35 pmBIO Bilbao-PIT Pittsburgh

41h 50m2 stops Frankfurt am Main Toronto Pearson Intl

$722United Airlines

Mon, Mar 1 - Thu, Mar 4

7:25 pm - 11:15 pmPHL Philadelphia-BIO Bilbao

22h 50m1 stop Madrid Barajas

5:35 pm - 8:32 pmBIO Bilbao-PHL Philadelphia

32h 57m2 stops Madrid Barajas Boston Logan Intl

$724Iberia

Mon, Mar 22 - Mon, Mar 29

5:40 pm - 5:00 pmPHL Philadelphia-BIO Bilbao

17h 20m1 stop Frankfurt am Main

6:45 am - 4:05 pmBIO Bilbao-PHL Philadelphia

15h 20m1 stop Frankfurt am Main

$743Lufthansa

Sun, Nov 22 - Tue, Dec 1

7:20 pm - 11:40 amPIT Pittsburgh-BIO Bilbao

34h 20m2 stops Toronto Pearson Intl Frankfurt am Main

6:30 pm - 11:59 pmBIO Bilbao-PIT Pittsburgh

35h 29m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$874Multiple Airlines

Sat, Nov 28 - Sat, Dec 5

5:40 pm - 5:00 pmPHL Philadelphia-BIO Bilbao

17h 20m1 stop Frankfurt am Main

6:45 am - 4:05 pmBIO Bilbao-PHL Philadelphia

15h 20m1 stop Frankfurt am Main

$1,029Lufthansa

Sun, Nov 22 - Sun, Nov 29

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United Airlines flights from Pennsylvania to Bilbao

Our best United Airlines deals on Pennsylvania to Bilbao flight tickets

United Airlines

Dec 8

PHL5:05 pmPhiladelphia

36h 35m

2 stops

BIO11:40 amBilbao

Dec 15

BIO6:45 amBilbao

15h 20m

1 stop

PHL4:05 pmPhiladelphia

$710

United Airlines

Mar 1

PIT3:00 pmPittsburgh

14h 00m

2 stops

BIO11:00 amBilbao

Mar 4

BIO6:45 amBilbao

41h 50m

2 stops

PIT6:35 pmPittsburgh

$722

United Airlines

Mar 1

PHL6:15 amPhiladelphia

27h 55m

2 stops

BIO4:10 pmBilbao

Mar 4

BIO7:30 amBilbao

21h 15m

2 stops

PHL10:45 pmPhiladelphia

$724

Iberia flights from Pennsylvania to Bilbao

Our best Iberia deals on Pennsylvania to Bilbao flight tickets

Iberia

Dec 7

PHL4:45 pmPhiladelphia

14h 05m

2 stops

BIO12:50 pmBilbao

Dec 14

BIO9:35 pmBilbao

23h 30m

2 stops

PHL3:05 pmPhiladelphia

$725

Iberia

Nov 22

PHL10:00 pmPhiladelphia

32h 50m

2 stops

BIO12:50 pmBilbao

Nov 30

BIO9:35 pmBilbao

24h 10m

1 stop

PHL3:45 pmPhiladelphia

$753

Iberia

Nov 22

PHL7:50 pmPhiladelphia

11h 00m

1 stop

BIO12:50 pmBilbao

Nov 30

BIO9:35 pmBilbao

24h 10m

1 stop

PHL3:45 pmPhiladelphia

$773

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBilbao

PHL Philadelphia - BIO Bilbao

PHLBIO

Philadelphia

Mon 3/22

3:20 pm-4:10 pm

2 stops19h 50m

Bilbao

Mon 3/29

7:25 pm-9:32 pm

2 stops32h 07m

$689

PhiladelphiaBilbao

PHL Philadelphia - BIO Bilbao

PHLBIO

Philadelphia

Tue 12/8

5:05 pm-11:40 am

2 stops36h 35m

Bilbao

Tue 12/15

6:45 am-4:05 pm

1 stop15h 20m

$710

PhiladelphiaBilbao

PHL Philadelphia - BIO Bilbao

PHLBIO

Philadelphia

Mon 12/7

10:33 am-8:30 am

2 stops15h 57m

Bilbao

Mon 12/14

5:35 pm-3:35 pm

1 stop28h 00m

$717

PhiladelphiaBilbao

PHL Philadelphia - BIO Bilbao

PHLBIO

Philadelphia

Tue 12/8

5:00 pm-11:40 am

2 stops36h 40m

Bilbao

Tue 12/15

6:45 am-9:39 pm

2 stops20h 54m

$717

PhiladelphiaBilbao

PHL Philadelphia - BIO Bilbao

PHLBIO

Philadelphia

Mon 12/7

7:40 pm-8:30 am

1 stop30h 50m

Bilbao

Mon 12/14

9:35 pm-3:35 pm

1 stop24h 00m

$722

PittsburghBilbao

PIT Pittsburgh - BIO Bilbao

PITBIO

Pittsburgh

Mon 3/1

3:10 pm-11:00 am

2 stops13h 50m

Bilbao

Thu 3/4

6:45 am-6:35 pm

2 stops41h 50m

$722

PhiladelphiaBilbao

PHL Philadelphia - BIO Bilbao

PHLBIO

Philadelphia

Mon 3/22

7:25 pm-11:15 pm

1 stop22h 50m

Bilbao

Mon 3/29

5:35 pm-8:32 pm

2 stops32h 57m

$724

Quickest round-trip

PhiladelphiaBilbao

PHL Philadelphia - BIO Bilbao

PHLBIO

Philadelphia

Sun 11/22

5:40 pm-5:00 pm

1 stop17h 20m

Bilbao

Tue 12/1

6:45 am-4:05 pm

1 stop15h 20m

$743

PittsburghBilbao

PIT Pittsburgh - BIO Bilbao

PITBIO

Pittsburgh

Sat 11/28

7:20 pm-11:40 am

2 stops34h 20m

Bilbao

Sat 12/5

6:30 pm-11:59 pm

2 stops35h 29m

$874

PhiladelphiaBilbao

PHL Philadelphia - BIO Bilbao

PHLBIO

Philadelphia

Sun 11/22

5:40 pm-5:00 pm

1 stop17h 20m

Bilbao

Sun 11/29

6:45 am-4:05 pm

1 stop15h 20m

$1,029

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Pennsylvania 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

Other information

What is the cheapest month to fly to Bilbao?

The cheapest month to fly to Bilbao from Pennsylvania is in December. 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 December, then June is your next best option. Flight prices from Pennsylvania to Bilbao during June average around $0.

Can stopping save me money on Pennsylvania to Bilbao flights?

You could potentially save up to 12% on your flight if you consider stops on a Pennsylvania to Bilbao flight.

Cheap Pennsylvania to Bilbao flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Bilbao

Best Price Found	$689
Fastest flight time	11h 40m
Direct flights	None

The best flight deal from Pennsylvania to Bilbao found on momondo in the last 72 hours is $689

The fastest flight from Pennsylvania to Bilbao takes 11h 40m

There are no direct flights from Pennsylvania to Bilbao. There are no popular flight routes from Pennsylvania to Bilbao.

Search flight deals

Frequently asked questions about flying from Pennsylvania to Bilbao

When did momondo last update prices for flights from Pennsylvania to Bilbao Airport?
Prices for flights from Pennsylvania to Bilbao Airport were last updated today.
How many operators does momondo search for flights from Pennsylvania to Bilbao Airport?
The number of operators available for flights from Pennsylvania to Bilbao Airport is 3 as of October 2026.
How old do you have to be to fly from Pennsylvania 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 Pennsylvania to Bilbao Airport.
What documentation or ID do you need to fly to Bilbao Airport?
The travel and health documents you'll need for your trip to Bilbao Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bilbao Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Pennsylvania to Bilbao

Compare and see reviews for airlines that fly from Pennsylvania to Bilbao with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $566	Free Cancellation	Rating 6.8 8,291 reviews	Search Lufthansa flights
United Airlines	PriceFrom $599	Free Cancellation	Rating 7.3 10,439 reviews	Search United Airlines flights
Iberia	PriceFrom $734	Free Cancellation	Rating 7.0 3,245 reviews	Search Iberia flights

Getxo

Laredo

Lekeitio

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Bilbao?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pennsylvania to Bilbao. momondo saves you time and could save you money on your trip.

Can I find flights from Pennsylvania to Bilbao with flexible booking policies on momondo?

Yes. All flights to Bilbao from Pennsylvania on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Pennsylvania to Bilbao?

momondo provides multiple filters to help you find the best flight to Bilbao from Pennsylvania. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Pennsylvania to Bilbao right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bilbao, momondo offers a useful price alert feature which will track prices for flights to Bilbao from Pennsylvania and alert you when they change.

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Cheap flights from Pennsylvania to Bilbao from $689

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Bilbao departing on 3/22. 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 Pennsylvania to Bilbao

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Our best Iberia deals on Pennsylvania to Bilbao flight tickets

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How to get the cheapest flight ticket from Pennsylvania to Bilbao

What is the cheapest month to fly to Bilbao?

Can stopping save me money on Pennsylvania to Bilbao flights?

What airlines fly to Bilbao?

How long does it take to fly to Bilbao?

Cheap Pennsylvania to Bilbao flight deals and tips

Best Price Found

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Direct flights

Frequently asked questions about flying from Pennsylvania to Bilbao

Best airlines flying from Pennsylvania to Bilbao

Compare and see reviews for airlines that fly from Pennsylvania to Bilbao with momondo

Traveling to a place near Bilbao?

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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

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Find better results for your trip to Spain

Airports servicing Basque Country

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

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