HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Philadelphia (PHL) to Bilbao (BIO) from $813

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PHL — BIO
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from Philadelphia to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Bilbao (BIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 8, 2024.

Popular in

June

Cheapest in

January

Average price

$928

Round-trip from

$560
High demand for flights, 32% potential price rise
Search Deals
Best time to find cheap flights, 24% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Philadelphia to Bilbao
Search Deals

What is the cheapest day to fly round-trip from Philadelphia to Bilbao?

Travelers have found that booking a Sunday departure is the best way to save up to 66% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Philadelphia to Bilbao?

Our data shows that January tends to be the cheapest month to fly to Bilbao from Philadelphia. Users have commonly found prices around $964 for the month, but tickets can be as low as $707. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Philadelphia to Bilbao (PHL - BIO)?

Unlike in the morning, when flights are generally more expensive, you can save up to 24% on flights from Philadelphia to Bilbao by exploring options for tickets in the afternoon.

Cheap Finnair flights from Philadelphia to Bilbao

Explore cheap flight options specifically provided by Finnair for the route between Philadelphia and Bilbao. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Take a peek at the cheapest Finnair flights we've detected traveling from Philadelphia to Bilbao. Make sure to double check the flight details before booking.
Wed 10/96:45 pmPHL - BIO
1 stop22h 30mFinnair
Wed 10/236:45 amBIO - PHL
1 stop13h 05mFinnair
Deal found 5/7$813
Wed 10/96:45 pmPHL - BIO
1 stop22h 30mFinnair
Wed 10/236:45 amBIO - PHL
2 stops36h 25mFinnair
Deal found 5/7$833
Sun 6/96:50 pmPHL - BIO
1 stop21h 05mFinnair
Tue 6/186:45 amBIO - PHL
2 stops37h 00mFinnair
Deal found 5/8$949
Sun 6/166:50 pmPHL - BIO
1 stop21h 05mFinnair
Wed 7/176:45 amBIO - PHL
1 stop13h 20mFinnair
Deal found 5/8$1,143

Cheap Air Canada flights from Philadelphia to Bilbao

Explore cheap flight options specifically provided by Air Canada for the route between Philadelphia and Bilbao. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Have a look at some of the cheapest available Air Canada flights departing from Philadelphia and landing in Bilbao. Check back soon if you're not seeing flights that suit your needs.
Wed 10/94:10 pmPHL - BIO
2 stops19h 40mAir Canada
Wed 10/236:40 amBIO - PHL
2 stops14h 51mAir Canada
Deal found 5/7$836
Sun 5/264:10 pmPHL - BIO
2 stops19h 40mAir Canada
Sun 6/26:45 amBIO - PHL
2 stops20h 48mAir Canada
Deal found 5/7$1,107

Cheap Philadelphia to Bilbao flights in May & June 2024

Find cheap flight options from Philadelphia to Bilbao specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
Scroll through some of the best deals on flights from Philadelphia to Bilbao in 2024. For more flight deals, be sure to check back very soon.
Wed 6/269:58 amPHL - BIO
2 stops26h 27mMultiple Airlines
Tue 7/306:35 pmBIO - PHL
1 stop30h 50mMultiple Airlines
Deal found 5/7$883
Wed 6/269:58 amPHL - BIO
2 stops26h 27mMultiple Airlines
Thu 8/16:35 pmBIO - PHL
1 stop30h 35mMultiple Airlines
Deal found 5/6$895
Sun 6/167:20 pmPHL - BIO
2 stops15h 35mIberia
Thu 7/189:15 amBIO - PHL
1 stop10h 50mIberia
Deal found 5/8$900
Sun 6/236:50 pmPHL - BIO
1 stop21h 05mMultiple Airlines
Wed 7/319:35 pmBIO - PHL
1 stop22h 30mMultiple Airlines
Deal found 5/7$903
Sun 6/166:50 pmPHL - BIO
1 stop12h 05mIberia
Thu 7/189:15 amBIO - PHL
1 stop10h 50mIberia
Deal found 5/8$905
Sun 6/98:40 amPHL - BIO
2 stops17h 50mAmerican Airlines
Tue 6/186:45 amBIO - PHL
2 stops21h 12mAmerican Airlines
Deal found 5/8$919
Mon 6/36:45 pmPHL - BIO
1 stop12h 10mIberia
Mon 6/249:35 pmBIO - PHL
1 stop22h 30mIberia
Deal found 5/7$925
Sun 6/165:25 pmPHL - BIO
2 stops22h 30mMultiple Airlines
Thu 7/186:45 amBIO - PHL
2 stops19h 00mMultiple Airlines
Deal found 5/8$937
Sun 6/166:50 pmPHL - BIO
1 stop21h 05mBritish Airways
Wed 7/179:15 amBIO - PHL
1 stop10h 50mBritish Airways
Deal found 5/8$941

Philadelphia to Bilbao 2024 flight deals

Discover exclusive flight deals for travel between Philadelphia and Bilbao in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Scroll through some of the best deals on flights from Philadelphia to Bilbao in 2024. For more flight deals, be sure to check back very soon.
Wed 10/96:45 pmPHL - BIO
1 stop22h 30mFinnair
Wed 10/236:45 amBIO - PHL
1 stop13h 05mFinnair
Deal found 5/7$813
Sun 8/187:10 amPHL - BIO
2 stops19h 20mAmerican Airlines
Wed 8/289:15 amBIO - PHL
1 stop10h 50mAmerican Airlines
Deal found 5/8$829
Wed 10/96:45 pmPHL - BIO
1 stop22h 30mFinnair
Wed 10/236:45 amBIO - PHL
2 stops36h 25mFinnair
Deal found 5/7$833
Sun 8/184:10 pmPHL - BIO
2 stops19h 40mAir Canada
Wed 8/286:40 amBIO - PHL
2 stops20h 54mAir Canada
Deal found 5/8$836
Sun 8/185:35 pmPHL - BIO
1 stop13h 50mLufthansa
Wed 8/286:45 amBIO - PHL
1 stop15h 15mLufthansa
Deal found 5/8$862
Wed 8/77:00 pmPHL - BIO
1 stop22h 15mIberia
Fri 8/169:15 amBIO - PHL
1 stop10h 35mIberia
Deal found 5/7$873
Wed 6/269:58 amPHL - BIO
2 stops26h 27mMultiple Airlines
Tue 7/306:35 pmBIO - PHL
1 stop30h 50mMultiple Airlines
Deal found 5/7$883
Wed 6/269:58 amPHL - BIO
2 stops26h 27mMultiple Airlines
Thu 8/16:35 pmBIO - PHL
1 stop30h 35mMultiple Airlines
Deal found 5/6$895
Sun 6/167:20 pmPHL - BIO
2 stops15h 35mIberia
Thu 7/189:15 amBIO - PHL
1 stop10h 50mIberia
Deal found 5/8$900

Philadelphia to Bilbao flights leaving soon

Find last-minute flight options from Philadelphia to Bilbao for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Have a look at some of the last-minute flights available departing from Philadelphia to Bilbao. Users should be sure to double check the price, date, and time of their last-minute flight.
Mon 5/138:40 pmPHL - BIO
1 stop13h 50mAer Lingus
Wed 5/294:55 pmBIO - PHL
1 stop29h 10mAer Lingus
Deal found 5/8$1,419
Mon 5/1312:20 pmPHL - BIO
2 stops18h 35mAmerican Airlines
Wed 5/296:45 amBIO - PHL
2 stops21h 09mAmerican Airlines
Deal found 5/8$1,599
Mon 5/136:45 pmPHL - BIO
1 stop12h 10mMultiple Airlines
Wed 5/297:00 amBIO - PHL
2 stops15h 05mMultiple Airlines
Deal found 5/8$1,664

Find flights from Philadelphia to Bilbao within your budget

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, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$813 - $1,151

Route

Depart

Return

Price

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Wed 10/9

1 stop22h 30m

Bilbao

Wed 10/23

1 stop13h 05m

$813

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Wed 10/9

2 stops19h 40m

Bilbao

Wed 10/23

2 stops14h 51m

$836

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Wed 8/7

1 stop22h 15m

Bilbao

Fri 8/16

1 stop10h 35m

$873

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Wed 6/26

2 stops26h 27m

Bilbao

Tue 7/30

1 stop30h 50m

$883

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Sun 6/9

2 stops17h 50m

Bilbao

Tue 6/18

2 stops21h 12m

$919

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Mon 6/17

1 stop12h 05m

Bilbao

Wed 7/17

1 stop10h 50m

$933

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Wed 8/7

2 stops28h 15m

Bilbao

Fri 8/16

2 stops37h 07m

$977

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Sun 5/26

1 stop13h 50m

Bilbao

Sun 6/2

1 stop15h 15m

$1,130

PhiladelphiaBilbao

PHL - BIO

PHLBIO

Philadelphia

Wed 6/19

2 stops21h 19m

Bilbao

Tue 7/16

2 stops18h 57m

$1,151

Flights are sorted by cheapest first

Deals found on 5/7

When is the cheapest time to fly from Philadelphia to Bilbao?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Bilbao. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Philadelphia to Bilbao flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Bilbao by month

Plan your trip from Philadelphia to Bilbao by taking into account the cheapest months to travel. The average price of a one-way flight from Philadelphia to Bilbao is currently $0 while a round-trip flight costs $946. Price data was last updated on May 5, 2024.

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Bilbao (average of $560). Flying from Philadelphia to Bilbao in June is currently the most expensive (average of $1,253). 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.

January

$560

February

$596

March

$695

April

$679

May

$908

June

$1,253

July

$1,041

August

$813

September

$927

October

$721

November

$632

December

$595

Temperature and rainfall in Bilbao by month

Plan your trip to Bilbao by taking into account the average temperature and rainfall totals by month.

BIO

Temperature

48.2 - 68 °F

Reviews of airlines servicing Bilbao

Get insights into the airlines that provide service to Bilbao. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bilbao. Reviews last updated May 8, 2024.
To help decide which airline to fly from Philadelphia to Bilbao, see what other customers have to say about Finnair, Air Canada and Iberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,789 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Finnair
7.8
Good
1,379 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
11,043 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,677 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Aer Lingus
7.2
Good
1,338 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

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

  • Can I find flights from Philadelphia to Bilbao for under $900 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Bilbao for under $900. The cheapest flight booked recently is on Finnair for just $813, but on average you can expect to pay $935.

  • Are there last-minute flights available from Philadelphia to Bilbao for under $1,500?

    There are currently 3+ open flights from Philadelphia to Bilbao within the next 7 days for less than $1,500.

  • What are the cheapest airlines flying from Philadelphia to Bilbao round-trip?

    Currently priced at $813, Finnair will fly you from Philadelphia to Bilbao and back. In addition to Finnair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Iberia - these airlines can fly you to your destination from $836 and $873, respectively. Finnair is priced at 15% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular airlines that fly from Philadelphia to Bilbao?

    Consider British Airways, Iberia or Lufthansa when booking your flight. These represent the most popular airlines when flying from Philadelphia to Bilbao.

  • What does PHL to BIO mean?

    PHL stands for Philadelphia Airport, while BIO stands for Bilbao Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Philadelphia to Bilbao that include extra baggage allowance?

    The amount of baggage you can bring on your Philadelphia to Bilbao flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Philadelphia to Bilbao with specific airlines?

    Yes, Cheapflights allows you to browse and filter Philadelphia to Bilbao flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia 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.

  • Can I find deals for flights from Philadelphia to Bilbao that allow pets onboard?

    Many airlines flying from Philadelphia to Bilbao offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Philadelphia to Bilbao?

    Yes, you can often find last-minute deals on Philadelphia to Bilbao flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Philadelphia to Bilbao flight deals updated?

    The Philadelphia to Bilbao flight deals you see on this page were last updated on 5/8.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Bilbao
See prices for flight routes from nearby airports that may be better suited for you.

Philadelphia to San Sebastian flights
Pittsburgh to Bilbao flights
Pittsburgh to San Sebastian flights

Top 3 airlines flying from Philadelphia to Bilbao

Discover the top 3 airlines that operate flights from Philadelphia 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 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$677Average$774FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest$682Average$995FlexibilityNo cancel feeOn-time77%
Search Iberia flights
LufthansaCheapest$832Average$979FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Las Vegas to Orlando flights
Honolulu to Kaua'i flights
Omaha to Las Vegas flights
Orlando to Toronto flights
New York to Singapore flights
Dallas to Hawaii flights
Boston to Tampa flights
Tampa to Detroit flights
Orlando to Austin flights
Atlanta to Savannah flights
Austin to Orlando flights
Philadelphia to Biarritz flights

Search flights from Philadelphia to Bilbao by cabin class

Find flights from Philadelphia to Bilbao, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Ordu/Giresun
Flights to Hakodate
Flights to Gazipasa
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Bourgas
Flights to Kalamata
Flights to Menorca/Mahon
Flights to Mytilene
Flights to Mason City
Flights to Pau Pyrénées
Flights to Neiva La Marguita
Flights to Cortez Montezuma County
Flights to Biarritz Parme
Flights to Parikia Paros
Flights to Ohrid
Flights to Edremit/Korfez
Flights to Naxos
Flights to Dalaman
Flights to Lublin
Flights to Miyakojima Hirara
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Constanţa Mihail Kogalniceanu

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Philadelphia to Bilbao?

Cheapflights helps you search for flights from Philadelphia to Bilbao via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Bilbao?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Bilbao from Philadelphia.

Can Cheapflights find flights from Philadelphia to Bilbao with no change fees?

Yes! Cheapflights helps users easily find flights from Philadelphia to Bilbao with no change fees.

Can Cheapflights notify me if prices for flights from Philadelphia to Bilbao become cheaper?

Yes! Start tracking prices for Philadelphia to Bilbao flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines