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Bilbao

$244+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BIO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Mytrip deal was found by Cheapflights users on 12/17. 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.
Mon 12/294:25 pmJFK - BIO
2 stops16h 10mMultiple Airlines
Thu 1/83:40 pmBIO - JFK
2 stops27h 25mMultiple Airlines
Deal found 12/17$766
This oojo deal was found by Cheapflights users on 12/17. 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.
Sun 12/2812:20 amEWR - BIO
2 stops12h 15mTAP AIR PORTUGAL
Thu 1/812:10 pmBIO - EWR
1 stop33h 20mTAP AIR PORTUGAL
Deal found 12/17$1,108
This deal was found by Cheapflights users on 12/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:00 pmJFK - BIO
1 stop13h 50mIberia
Fri 1/99:15 amBIO - JFK
1 stop16h 00mIberia
Deal found 12/16$1,194
This FlightHub deal was found by Cheapflights users on 12/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:00 pmJFK - BIO
1 stop31h 25mTAP AIR PORTUGAL
Thu 1/812:10 pmBIO - JFK
1 stop13h 55mTAP AIR PORTUGAL
Deal found 12/17$1,224
This FlightHub deal was found by Cheapflights users on 12/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:20 amEWR - BIO
2 stops35h 35mTAP AIR PORTUGAL
Sun 1/46:40 pmBIO - EWR
2 stops57h 25mTAP AIR PORTUGAL
Deal found 12/17$1,525
This oojo deal was found by Cheapflights users on 12/18. 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.
Thu 12/185:40 pmEWR - BIO
1 stop18h 15mTAP AIR PORTUGAL
Wed 12/3112:10 pmBIO - EWR
2 stops15h 50mTAP AIR PORTUGAL
Deal found 12/18$1,640
This Mytrip deal was found by Cheapflights users on 12/16. 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.
Sat 12/2711:00 pmEWR - BIO
1 stop14h 35mMultiple Airlines
Sat 1/37:10 amBIO - EWR
2 stops19h 50mMultiple Airlines
Deal found 12/16$1,766
This Expedia deal was found by Cheapflights users on 12/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:50 pmEWR - BIO
2 stops18h 15mMultiple Airlines
Wed 12/3111:35 amBIO - EWR
2 stops41h 13mMultiple Airlines
Deal found 12/18$1,885
This Mytrip deal was found by Cheapflights users on 12/16. 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.
Sat 12/2710:05 pmJFK - BIO
1 stop16h 00mMultiple Airlines
Sat 1/312:35 pmBIO - JFK
2 stops34h 45mMultiple Airlines
Deal found 12/16$1,890
This Mytrip deal was found by Cheapflights users on 12/16. 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.
Sat 12/271:05 pmLGA - BIO
2 stops24h 30mMultiple Airlines
Sat 1/37:10 amBIO - LGA
3 stops42h 32mMultiple Airlines
Deal found 12/16$2,094
This oojo deal was found by Cheapflights users on 12/17. 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.
Thu 12/2510:00 pmJFK - BIO
1 stop13h 55mTAP AIR PORTUGAL
Sun 1/46:40 pmBIO - JFK
1 stop31h 25mTAP AIR PORTUGAL
Deal found 12/17$2,226
This oojo deal was found by Cheapflights users on 12/17. 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.
Sat 12/2710:05 pmJFK - BIO
1 stop11h 55mAir Europa
Sat 1/38:30 amBIO - JFK
1 stop15h 20mAir Europa
Deal found 12/17$2,253

Find flight deals from Pennsylvania to Bilbao

Keep the following information in mind while searching for Pennsylvania to Bilbao flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$337
(Trip.com)

One-way from

$244
(Iberia)

Popular in

June

Cheapest in

February
Provider with most accurate pricing for Philadelphia-Bilbao flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Bilbao flights.
Search Deals
From Pennsylvania to Bilbao
Search Deals
One-way flight from Pennsylvania to Bilbao
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals

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 December 18, 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

NewarkBilbao

EWR - BIO

EWRBIO

Newark

Tue 4/14

5:30 pm-11:40 am

1 stop12h 10m

Bilbao

Mon 4/20

12:25 pm-9:00 pm

1 stop14h 35m

$346

New YorkBilbao

JFK - BIO

JFKBIO

New York John F Kennedy Intl

Tue 4/14

10:05 pm-11:30 am

1 stop31h 25m

Bilbao

Mon 4/20

12:25 pm-8:05 pm

1 stop13h 40m

$351

New YorkBilbao

JFK - BIO

JFKBIO

New York John F Kennedy Intl

Sun 2/1

11:45 pm-2:35 pm

1 stop32h 50m

Bilbao

Sat 2/7

8:55 am-10:00 pm

1 stop19h 05m

$404

New YorkBilbao

JFK - BIO

JFKBIO

New York John F Kennedy Intl

Sat 1/31

11:45 pm-8:20 am

1 stop26h 35m

Bilbao

Sat 2/7

8:55 am-10:00 pm

1 stop19h 05m

$420

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Wed 3/11

6:45 pm-4:10 pm

1 stop16h 25m

Bilbao

Wed 3/18

7:25 am-9:05 pm

1 stop18h 40m

$453

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Mon 3/2

5:30 pm-5:55 pm

1 stop18h 25m

Bilbao

Sun 3/15

6:40 pm-4:15 pm

1 stop26h 35m

$461

NewarkBilbao

EWR - BIO

EWRBIO

Newark

Thu 1/15

11:55 pm-5:55 pm

1 stop12h 00m

Bilbao

Thu 1/22

12:10 pm-10:00 pm

2 stops39h 50m

$469

New YorkBilbao

JFK - BIO

JFKBIO

New York John F Kennedy Intl

Sat 1/31

11:45 pm-9:20 pm

1 stop15h 35m

Bilbao

Sat 2/7

8:55 am-10:00 pm

1 stop19h 05m

$471

NewarkBilbao

EWR - BIO

EWRBIO

Newark

Sat 1/17

11:55 pm-5:55 pm

1 stop12h 00m

Bilbao

Sat 1/24

12:10 pm-10:00 pm

2 stops15h 50m

$474

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Mon 1/12

6:50 pm-5:20 pm

1 stop16h 30m

Bilbao

Wed 1/28

6:50 am-4:46 pm

2 stops15h 56m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 59 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 $590). 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 December 18, 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 12h 10m. Fly via TAP AIR PORTUGAL, LEVEL, or KLM 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 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 Washington, D.C. Reagan-National - Bilbao or Washington, D.C. Dulles Intl - 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 $590). 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.
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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$661Average$1,276FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$673Average$903FlexibilityNo cancel feeOn-time76%
IberiaCheapest$710Average$1,021FlexibilityNo cancel feeOn-time77%

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