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$192+ Cheap flights from Pennsylvania to Bilbao (BIO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BIO
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Pennsylvania to Bilbao

Keep the following information in mind while searching for Pennsylvania to Bilbao flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$335
(FlightHub)

One-way from

$192
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$1,232
Provider with most accurate pricing for Philadelphia-Bilbao flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Bilbao flights.
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From Pennsylvania to Bilbao
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One-way flight from Pennsylvania to Bilbao
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Highest demand for flights based on searches. 8% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Pennsylvania to Bilbao

Cheapest flights from Pennsylvania to Bilbao
Explore the most affordable flight options available from Pennsylvania to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This oojo deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:40 pmEWR - BIO
1 stop11h 45mTAP AIR PORTUGAL
Wed 12/1012:10 pmBIO - EWR
1 stop16h 00mTAP AIR PORTUGAL
Deal found 10/30$346
This Flightnetwork deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:05 pmJFK - BIO
1 stop31h 40mAir Europa
Tue 11/2512:35 pmBIO - JFK
1 stop11h 15mAir Europa
Deal found 10/30$351
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:00 pmJFK - BIO
1 stop13h 55mTAP AIR PORTUGAL
Wed 12/1012:10 pmBIO - JFK
1 stop13h 55mTAP AIR PORTUGAL
Deal found 10/29$356
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:55 pmEWR - BIO
1 stop29h 30mTAP AIR PORTUGAL
Wed 12/1012:10 pmBIO - EWR
1 stop16h 00mTAP AIR PORTUGAL
Deal found 10/29$362
This Air Europa deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1910:05 pmJFK - BIO
1 stop16h 00mAir Europa
Wed 11/268:30 amBIO - JFK
1 stop15h 20mAir Europa
Deal found 10/30$411
This Air Europa deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:05 pmJFK - BIO
1 stop16h 00mAir Europa
Tue 11/1812:35 pmBIO - JFK
1 stop11h 15mAir Europa
Deal found 10/29$456
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:55 pmIAD - BIO
1 stop18h 10mUnited Airlines
Fri 1/1612:50 pmBIO - IAD
1 stop13h 25mUnited Airlines
Deal found 10/29$469
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:55 pmIAD - BIO
1 stop18h 10mUnited Airlines
Thu 1/1512:50 pmBIO - IAD
2 stops33h 40mUnited Airlines
Deal found 10/29$475
This KLM deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:05 pmIAD - BIO
1 stop11h 15mKLM
Thu 1/156:50 amBIO - IAD
1 stop15h 15mKLM
Deal found 10/29$476
This Air Canada deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/183:30 pmPHL - BIO
2 stops15h 20mMultiple Airlines
Wed 12/107:25 amBIO - PHL
2 stops21h 21mMultiple Airlines
Deal found 10/30$479
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:55 pmIAD - BIO
1 stop18h 10mUnited Airlines
Tue 1/1311:35 amBIO - IAD
1 stop34h 00mUnited Airlines
Deal found 10/29$481
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:05 pmIAD - BIO
1 stop16h 25mDelta
Fri 1/167:25 amBIO - IAD
1 stop15h 10mDelta
Deal found 10/29$482

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Bilbao that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Pennsylvania to Bilbao that are best for you.

Fly from

Pennsylvania

Fly to

Bilbao

Route

Depart

Return

Price

New YorkBilbao

JFK - BIO

JFKBIO

New York John F Kennedy Intl

Fri 3/20

11:45 pm-8:20 am

1 stop27h 35m

Bilbao

Tue 3/24

5:40 pm-10:00 pm

1 stop33h 20m

$409

New YorkBilbao

JFK - BIO

JFKBIO

New York John F Kennedy Intl

Thu 1/29

11:45 pm-10:30 pm

1 stop16h 45m

Bilbao

Mon 2/9

8:55 am-10:00 pm

1 stop19h 05m

$413

NewarkBilbao

EWR - BIO

EWRBIO

Newark

Fri 3/20

6:40 pm-11:25 am

1 stop11h 45m

Bilbao

Tue 3/24

6:40 pm-4:30 pm

1 stop26h 50m

$441

New YorkBilbao

JFK - BIO

JFKBIO

New York John F Kennedy Intl

Tue 11/11

10:05 pm-8:05 pm

1 stop16h 00m

Bilbao

Tue 11/18

12:35 pm-5:50 pm

1 stop11h 15m

$456

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Mon 12/8

10:55 pm-11:05 pm

1 stop18h 10m

Bilbao

Thu 1/15

12:50 pm-8:15 pm

1 stop13h 25m

$469

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Mon 12/8

10:55 pm-11:05 pm

1 stop18h 10m

Bilbao

Fri 1/16

12:50 pm-8:15 pm

1 stop13h 25m

$469

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Tue 12/9

6:05 pm-11:20 am

1 stop11h 15m

Bilbao

Thu 1/15

6:50 am-4:05 pm

1 stop15h 15m

$476

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Tue 11/18

3:30 pm-12:50 pm

2 stops15h 20m

Bilbao

Wed 12/10

7:25 am-10:46 pm

2 stops21h 21m

$479

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Tue 12/9

6:05 pm-11:20 am

1 stop11h 15m

Bilbao

Wed 1/14

7:25 am-4:35 pm

1 stop15h 10m

$482

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Mon 12/8

10:55 pm-11:05 pm

1 stop18h 10m

Bilbao

Wed 1/14

11:35 am-4:00 pm

2 stops34h 25m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Bilbao

What is the cheapest month to book a flight from Pennsylvania to Bilbao?

Currently, February is the cheapest month in which you can book a flight from Pennsylvania to Bilbao (average of $523). Flying from Pennsylvania to Bilbao in December is currently the most expensive (average of $977). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PA to BIO?

Find hourly flight availability from Pennsylvania to Bilbao. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Pennsylvania to Bilbao in the afternoon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Bilbao from Pennsylvania?

    Located just 3.0 mi from the city center, Bilbao (BIO) is the airport most travelers will use when flying to Bilbao from Pennsylvania.

  • How long is the flight from Pennsylvania to Bilbao?

    There are many flights that can get you from Pennsylvania to Bilbao in 11h 45m. Fly via LEVEL, TAP AIR PORTUGAL, or Air Europa to get the fastest option. Pennsylvania and Bilbao are separated by a distance of 3546 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Pennsylvania to Bilbao one-way?

    To fly one-way, consider booking your trip with Air Europa, which is currently one of the cheapest options available, starting at $248. TAP AIR PORTUGAL flights start at $361 while deals on United Airlines start at $414 one-way.

  • What are the most popular routes from Pennsylvania to Bilbao?

    The most popular route from Pennsylvania to Bilbao is New York John F Kennedy Intl - Bilbao. You may also consider Newark - Bilbao or New York LaGuardia - Bilbao.

  • Can I find deals for flights from Pennsylvania to Bilbao that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Bilbao?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Bilbao.

  • Can I find deals for business class flights from Pennsylvania to Bilbao?

    Yes. Cheapflights offers flight deals from Pennsylvania to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pennsylvania to Bilbao?

    Currently, February is the cheapest month in which you can book a flight from Pennsylvania to Bilbao (average of $523). Flying from Pennsylvania to Bilbao in December is currently the most expensive (average of $977). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Pennsylvania to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Bilbao flights
John F Kennedy Intl to Bilbao flights
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Top 3 airlines flying from Pennsylvania to Bilbao

Discover the top 3 airlines that operate flights from Pennsylvania to Bilbao. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$580Average$1,021FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$587Average$908FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$616Average$1,165FlexibilityNo cancel feeOn-time69%

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