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Cheap flights from Philadelphia to Bilbao from $456

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 8/7. 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.
Finnair Logo
8:15 pm - 10:05 pm
PHL
-
BIO
19h 50m
1 stop
Finnair Logo
6:45 am - 5:35 pm
BIO
-
PHL
16h 50m
1 stop
$482Finnair
Sun, Apr 12 - Tue, Apr 21
Multiple Airlines Logo
8:15 pm - 10:05 pm
PHL
-
BIO
19h 50m
1 stop
Multiple Airlines Logo
6:45 am - 10:24 pm
BIO
-
PHL
21h 39m
2 stops
$487Multiple Airlines
Sun, Apr 12 - Tue, Apr 21
Lufthansa Logo
4:25 pm - 11:25 pm
PHL
-
BIO
25h 00m
2 stops
Lufthansa Logo
6:50 am - 6:54 pm
BIO
-
PHL
18h 04m
2 stops
$512Lufthansa
Sun, Apr 12 - Tue, Apr 21
Iberia Logo
7:45 pm - 9:00 pm
PHL
-
BIO
19h 15m
2 stops
Iberia Logo
9:35 pm - 3:05 pm
BIO
-
PHL
46h 30m
2 stops
$542Iberia
Wed, Mar 4 - Sun, Mar 8
Multiple Airlines Logo
4:19 pm - 11:15 pm
PHL
-
BIO
24h 56m
2 stops
Multiple Airlines Logo
6:45 am - 5:30 pm
BIO
-
PHL
16h 45m
1 stop
$547Multiple Airlines
Mon, May 18 - Tue, May 26
Iberia Logo
7:45 pm - 9:00 pm
PHL
-
BIO
19h 15m
2 stops
Iberia Logo
1:35 pm - 4:55 pm
BIO
-
PHL
32h 20m
1 stop
$552Iberia
Wed, Mar 4 - Sun, Mar 8
Iberia Logo
8:15 pm - 8:30 am
PHL
-
BIO
30h 15m
1 stop
Iberia Logo
9:35 pm - 5:35 pm
BIO
-
PHL
26h 00m
1 stop
$553Iberia
Thu, Apr 23 - Mon, Apr 27
Multiple Airlines Logo
4:19 pm - 11:15 pm
PHL
-
BIO
24h 56m
2 stops
Multiple Airlines Logo
6:45 am - 9:03 pm
BIO
-
PHL
20h 18m
2 stops
$557Multiple Airlines
Mon, May 18 - Wed, May 27
Multiple Airlines Logo
4:30 pm - 11:15 pm
PHL
-
BIO
24h 45m
2 stops
Multiple Airlines Logo
6:45 am - 1:45 pm
BIO
-
PHL
37h 00m
2 stops
$562Multiple Airlines
Wed, Aug 5 - Wed, Aug 19
Multiple Airlines Logo
1:57 pm - 11:15 pm
PHL
-
BIO
27h 18m
2 stops
Multiple Airlines Logo
6:45 am - 1:45 pm
BIO
-
PHL
37h 00m
2 stops
$563Multiple Airlines
Wed, Aug 5 - Wed, Aug 19

Finnair flights from Philadelphia to Bilbao

Our best Finnair deals on Philadelphia to Bilbao flight tickets
Finnair
Apr 12
PHL8:15 pmPhiladelphia
19h 50m
1 stop
BIO10:05 pmBilbao
Apr 21
BIO6:45 amBilbao
16h 50m
1 stop
PHL5:35 pmPhiladelphia
$482
Finnair
Aug 5
PHL8:30 pmPhiladelphia
20h 45m
1 stop
BIO11:15 pmBilbao
Aug 19
BIO6:45 amBilbao
37h 00m
2 stops
PHL1:45 pmPhiladelphia
$760

Lufthansa flights from Philadelphia to Bilbao

Our best Lufthansa deals on Philadelphia to Bilbao flight tickets
Lufthansa
Apr 12
PHL4:25 pmPhiladelphia
25h 00m
2 stops
BIO11:25 pmBilbao
Apr 21
BIO6:50 amBilbao
18h 04m
2 stops
PHL6:54 pmPhiladelphia
$512
Lufthansa
May 3
PHL5:40 pmPhiladelphia
17h 20m
1 stop
BIO5:00 pmBilbao
May 9
BIO5:50 pmBilbao
28h 15m
1 stop
PHL4:05 pmPhiladelphia
$620
Lufthansa
Apr 23
PHL5:40 pmPhiladelphia
17h 20m
1 stop
BIO5:00 pmBilbao
Apr 27
BIO2:10 pmBilbao
30h 36m
2 stops
PHL2:46 pmPhiladelphia
$676

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 February 19, 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

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Sun 4/12

8:15 pm-10:05 pm

1 stop19h 50m

Bilbao

Tue 4/21

6:45 am-5:35 pm

1 stop16h 50m

$482

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Sun 4/12

8:15 pm-10:05 pm

1 stop19h 50m

Bilbao

Tue 4/21

6:45 am-10:24 pm

2 stops21h 39m

$487

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Sun 4/12

4:25 pm-11:25 pm

2 stops25h 00m

Bilbao

Tue 4/21

6:50 am-6:54 pm

2 stops18h 04m

$512

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Wed 3/4

7:45 pm-9:00 pm

2 stops19h 15m

Bilbao

Sun 3/8

9:35 pm-3:05 pm

2 stops46h 30m

$542

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Mon 5/18

4:19 pm-11:15 pm

2 stops24h 56m

Bilbao

Tue 5/26

6:45 am-5:30 pm

1 stop16h 45m

$547

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Wed 3/4

7:45 pm-9:00 pm

2 stops19h 15m

Bilbao

Sun 3/8

1:35 pm-4:55 pm

1 stop32h 20m

$552

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Thu 4/23

8:15 pm-8:30 am

1 stop30h 15m

Bilbao

Mon 4/27

9:35 pm-5:35 pm

1 stop26h 00m

$553

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Mon 5/18

4:19 pm-11:15 pm

2 stops24h 56m

Bilbao

Wed 5/27

6:45 am-9:03 pm

2 stops20h 18m

$557

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Wed 8/5

4:30 pm-11:15 pm

2 stops24h 45m

Bilbao

Wed 8/19

6:45 am-1:45 pm

2 stops37h 00m

$562

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Wed 8/5

1:57 pm-11:15 pm

2 stops27h 18m

Bilbao

Wed 8/19

6:45 am-1:45 pm

2 stops37h 00m

$563

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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

Can stopping save me money on Philadelphia to Bilbao flights?

You could potentially save up to 61% 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

14h 40m

Direct flights

None
The fastest flight from Philadelphia to Bilbao takes 14h 40m
There are no direct flights from Philadelphia to Bilbao. There are no popular flight routes from Philadelphia to Bilbao.
Search flight deals

  • 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 14h 40m.

  • 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 $587Free CancellationRating
6.8
7,789 reviews
Search Lufthansa flights
IberiaPriceFrom $664Free CancellationRating
7.0
3,118 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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