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$508+ Cheap flights from Billund (BLL) to Philadelphia (PHL)

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
BLL — PHL
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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Cheap flight deals from Billund to Philadelphia

Cheapest flights from Billund to Philadelphia
Explore the most affordable flight options available from Billund to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.

This Ticket deal was found by Cheapflights users on 1/27. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/1110:25 am
BLL
-
PHL
2 stops16h 15m
Multiple Airlines
dom. 2/1511:35 am
PHL
-
BLL
2 stops16h 05m
Multiple Airlines
Deal found 1/27$508
This British Airways deal was found by Cheapflights users on 1/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/278:50 pm
BLL
-
PHL
2 stops24h 15m
British Airways
mar. 3/311:30 am
PHL
-
BLL
2 stops19h 00m
British Airways
Deal found 1/26$549
This United Airlines deal was found by Cheapflights users on 1/27. 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.
mié. 2/116:35 am
BLL
-
PHL
2 stops18h 19m
United Airlines
dom. 2/1512:55 pm
PHL
-
BLL
2 stops15h 05m
United Airlines
Deal found 1/27$555
This Flysmarter deal was found by Cheapflights users on 1/27. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/116:35 am
BLL
-
PHL
2 stops18h 19m
Air Canada
dom. 2/1512:55 pm
PHL
-
BLL
2 stops15h 05m
Air Canada
Deal found 1/27$605
This United Airlines deal was found by Cheapflights users on 1/27. 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.
sáb. 2/72:15 pm
BLL
-
PHL
2 stops37h 21m
United Airlines
mar. 2/1010:30 am
PHL
-
BLL
2 stops21h 10m
United Airlines
Deal found 1/27$914
This British Airways deal was found by Cheapflights users on 1/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/71:05 pm
BLL
-
PHL
1 stop30h 25m
British Airways
mar. 2/106:59 pm
PHL
-
BLL
2 stops35h 11m
British Airways
Deal found 1/27$1,683

Find flight deals from Billund to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Billund (BLL) to Philadelphia (PHL). 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 enero 29, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$508
(Ticket)

Popular in

July

Cheapest in

September

Average price

$663
Provider with most accurate pricing for Billund-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Billund-Philadelphia flights.
Search Deals
From Billund to Philadelphia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billund to Philadelphia 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 enero 29, 2026.
Use the filters below to find and compare flights from Billund to Philadelphia that are best for you.

Fly from

Billund

Fly to

Philadelphia

Route

Depart

Return

Price

BillundPhiladelphia

BLL - PHL

BLLPHL

Billund

mié. 2/11

10:25 am-8:40 pm

2 stops16h 15m

Philadelphia

dom. 2/15

11:35 am-9:40 am

2 stops16h 05m

$508

BillundPhiladelphia

BLL - PHL

BLLPHL

Billund

vie. 2/27

8:50 pm-3:05 pm

2 stops24h 15m

Philadelphia

mar. 3/3

11:30 am-12:30 pm

2 stops19h 00m

$549

BillundPhiladelphia

BLL - PHL

BLLPHL

Billund

mié. 2/11

6:35 am-6:54 pm

2 stops18h 19m

Philadelphia

dom. 2/15

12:55 pm-10:00 am

2 stops15h 05m

$555

BillundPhiladelphia

BLL - PHL

BLLPHL

Billund

mié. 2/11

6:35 am-6:54 pm

2 stops18h 19m

Philadelphia

dom. 2/15

12:55 pm-10:00 am

2 stops15h 05m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

  • Most accurate provider: When it comes to deals on Billund-Philadelphia flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Billund-Philadelphia flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Billund-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billund-Philadelphia flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billund-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Billund to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Billund 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 Billund to Philadelphia

What is the cheapest month to book a flight from Billund to Philadelphia?

Currently, February is the cheapest month in which you can book a flight from Billund to Philadelphia (average of $389). Flying from Billund to Philadelphia in July is currently the most expensive (average of $496). 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.

How much does it cost to fly round-trip from Billund to Philadelphia?

Related info for your journey

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

  • How long is the flight from Billund to Philadelphia?

    A quick flight from Billund to Philadelphia can take about 18h 19m. British Airways provides one of the quickest options available for as low as $555. Airlines will cover a distance of 3804 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Billund to Philadelphia 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 Billund to Philadelphia?

    Currently, February is the cheapest month in which you can book a flight from Billund to Philadelphia (average of $389). Flying from Billund to Philadelphia in July is currently the most expensive (average of $496). 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

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Pottstown
Reading
Ocean City
King of Prussia
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Newark
Chester

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