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Cheap flights from Philadelphia to Bilbao from $356

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Bilbao departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Philadelphia to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:25 pm - 11:15 pm
PHL
-
BIO
24h 50m
2 stops
Multiple Airlines Logo
6:45 am - 5:40 pm
BIO
-
PHL
16h 55m
1 stop
$736Multiple Airlines
Wed, Jul 8 - Thu, Sep 24
Finnair Logo
8:30 pm - 11:15 pm
PHL
-
BIO
20h 45m
1 stop
Finnair Logo
6:45 am - 5:40 pm
BIO
-
PHL
16h 55m
1 stop
$741Finnair
Wed, Jul 8 - Thu, Sep 24
Multiple Airlines Logo
3:26 pm - 11:15 pm
PHL
-
BIO
25h 49m
2 stops
Multiple Airlines Logo
6:45 am - 7:37 pm
BIO
-
PHL
18h 52m
2 stops
$746Multiple Airlines
Wed, Jul 8 - Thu, Sep 24
United Airlines Logo
11:30 am - 4:00 pm
PHL
-
BIO
22h 30m
2 stops
United Airlines Logo
11:00 am - 9:21 pm
BIO
-
PHL
40h 21m
2 stops
$759United Airlines
Tue, Aug 11 - Wed, Aug 19
Multiple Airlines Logo
4:25 pm - 11:15 pm
PHL
-
BIO
24h 50m
2 stops
Multiple Airlines Logo
6:45 am - 5:40 pm
BIO
-
PHL
39h 55m
2 stops
$774Multiple Airlines
Wed, Jul 8 - Wed, Oct 28
Multiple Airlines Logo
1:57 pm - 11:15 pm
PHL
-
BIO
27h 18m
2 stops
Multiple Airlines Logo
6:45 am - 5:35 pm
BIO
-
PHL
16h 50m
1 stop
$775Multiple Airlines
Wed, Aug 19 - Tue, Aug 25
British Airways Logo
12:04 pm - 8:30 am
PHL
-
BIO
14h 26m
2 stops
British Airways Logo
9:35 pm - 5:35 pm
BIO
-
PHL
26h 00m
1 stop
$777British Airways
Wed, Aug 5 - Wed, Aug 19
Finnair Logo
8:30 pm - 11:15 pm
PHL
-
BIO
20h 45m
1 stop
Finnair Logo
6:45 am - 5:40 pm
BIO
-
PHL
39h 55m
2 stops
$779Finnair
Wed, Jul 8 - Wed, Oct 28
British Airways Logo
8:30 pm - 8:30 am
PHL
-
BIO
30h 00m
1 stop
British Airways Logo
9:35 pm - 5:35 pm
BIO
-
PHL
26h 00m
1 stop
$782British Airways
Wed, Aug 5 - Wed, Aug 19
British Airways Logo
12:04 pm - 8:30 am
PHL
-
BIO
14h 26m
2 stops
British Airways Logo
9:35 pm - 5:35 pm
BIO
-
PHL
26h 00m
1 stop
$784British Airways
Wed, Aug 5 - Wed, Aug 19

Finnair flights from Philadelphia to Bilbao

Our best Finnair deals on Philadelphia to Bilbao flight tickets
Finnair
Jul 8
PHL8:30 pmPhiladelphia
20h 45m
1 stop
BIO11:15 pmBilbao
Sep 24
BIO6:45 amBilbao
16h 55m
1 stop
PHL5:40 pmPhiladelphia
$741
Finnair
Jul 8
PHL8:30 pmPhiladelphia
20h 45m
1 stop
BIO11:15 pmBilbao
Oct 28
BIO6:45 amBilbao
39h 55m
2 stops
PHL5:40 pmPhiladelphia
$779
Finnair
Jul 8
PHL8:30 pmPhiladelphia
20h 45m
1 stop
BIO11:15 pmBilbao
Oct 28
BIO6:45 amBilbao
15h 05m
1 stop
PHL4:50 pmPhiladelphia
$789

Iberia flights from Philadelphia to Bilbao

Our best Iberia deals on Philadelphia to Bilbao flight tickets
Iberia
Aug 11
PHL8:30 pmPhiladelphia
20h 45m
1 stop
BIO11:15 pmBilbao
Aug 19
BIO9:35 pmBilbao
26h 00m
1 stop
PHL5:35 pmPhiladelphia
$786
Iberia
Aug 5
PHL8:30 pmPhiladelphia
20h 45m
1 stop
BIO11:15 pmBilbao
Aug 19
BIO9:35 pmBilbao
26h 00m
1 stop
PHL5:35 pmPhiladelphia
$800
Iberia
Aug 5
PHL8:30 pmPhiladelphia
20h 45m
1 stop
BIO11:15 pmBilbao
Aug 19
BIO6:45 amBilbao
16h 50m
1 stop
PHL5:35 pmPhiladelphia
$845

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia 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, momondo users made 832,500 searches. Data last updated April 13, 2026.
Use the filters below to find and compare flights from Philadelphia to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Wed 7/8

4:25 pm-11:15 pm

2 stops24h 50m

Bilbao

Thu 9/24

6:45 am-5:40 pm

1 stop16h 55m

$736
Quickest round-trip

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Wed 7/8

8:30 pm-11:15 pm

1 stop20h 45m

Bilbao

Thu 9/24

6:45 am-5:40 pm

1 stop16h 55m

$741

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Wed 7/8

3:26 pm-11:15 pm

2 stops25h 49m

Bilbao

Thu 9/24

6:45 am-7:37 pm

2 stops18h 52m

$746

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Tue 8/11

11:30 am-4:00 pm

2 stops22h 30m

Bilbao

Wed 8/19

11:00 am-9:21 pm

2 stops40h 21m

$759

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Wed 7/8

4:25 pm-11:15 pm

2 stops24h 50m

Bilbao

Wed 10/28

6:45 am-5:40 pm

2 stops39h 55m

$774

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Wed 8/19

1:57 pm-11:15 pm

2 stops27h 18m

Bilbao

Tue 8/25

6:45 am-5:35 pm

1 stop16h 50m

$775

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Wed 8/5

12:04 pm-8:30 am

2 stops14h 26m

Bilbao

Wed 8/19

9:35 pm-5:35 pm

1 stop26h 00m

$777

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Wed 7/8

8:30 pm-11:15 pm

1 stop20h 45m

Bilbao

Wed 10/28

6:45 am-5:40 pm

2 stops39h 55m

$779

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Wed 8/5

8:30 pm-8:30 am

1 stop30h 00m

Bilbao

Wed 8/19

9:35 pm-5:35 pm

1 stop26h 00m

$782

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Wed 8/5

12:04 pm-8:30 am

2 stops14h 26m

Bilbao

Wed 8/19

9:35 pm-5:35 pm

1 stop26h 00m

$784

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Philadelphia 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 typical price of a round-trip flight between Philadelphia and Bilbao?

Can stopping save me money on Philadelphia to Bilbao flights?

You could potentially save up to 29% on your flight if you consider stops on a Philadelphia to Bilbao flight.

When to book flights from Philadelphia to Bilbao

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Bilbao according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Bilbao (PHL to BIO) flight deals and tips

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

Fastest flight time

19h 00m

Direct flights

None
The fastest flight from Philadelphia to Bilbao takes 19h 00m
There are no direct flights from Philadelphia to Bilbao. There are no popular flight routes from Philadelphia to Bilbao.
Search flight deals

Frequently asked questions about flying from Philadelphia to Bilbao

  • How far is Philadelphia to Bilbao by plane?

    Philadelphia and Bilbao are 3615.8 mi apart from one another. By plane, this route typically takes 19h 00m.

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

    Prices for flights from Philadelphia Airport to Bilbao Airport refresh daily.

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

  • How old do you have to be to fly from Philadelphia Airport to Bilbao Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport 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.

  • What is the most popular airline from Philadelphia to Bilbao?

Best airlines flying from Philadelphia to Bilbao

Compare and see reviews for airlines that fly from Philadelphia to Bilbao with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $566Free CancellationRating
6.8
7,919 reviews
Search Lufthansa flights
IberiaPriceFrom $664Free CancellationRating
7.0
3,178 reviews
Search Iberia flights

Traveling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
Getxo
Laredo
Lekeitio

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Bilbao from Philadelphia which offer a flexible booking policy as well as other useful filters and features.

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

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

I’m not ready to book a flight from Philadelphia 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 Philadelphia and alert you when they change.

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