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$499+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
BLL — PHL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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 October 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$499
(Flysmarter)

Popular in

July

Cheapest in

December

Average price

$546
Provider with most accurate pricing for Billund-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Billund-Philadelphia flights.
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From Billund to Philadelphia
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Highest demand for flights based on searches. 18% potential increase in price ($127 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 28, 2025.

This Flysmarter deal was found by Cheapflights users on 10/28. 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.
Thu 11/136:30 amBLL - PHL
2 stops14h 17mAir Canada
Mon 11/1712:40 pmPHL - BLL
2 stops15h 00mAir Canada
Deal found 10/28$499
This Travelis deal was found by Cheapflights users on 10/27. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:30 amBLL - PHL
2 stops14h 17mAir Canada
Sat 11/224:35 pmPHL - BLL
2 stops35h 25mAir Canada
Deal found 10/27$502
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/136:30 amBLL - PHL
1 stop15h 35mUnited Airlines
Mon 11/176:00 amPHL - BLL
2 stops25h 20mUnited Airlines
Deal found 10/28$513
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/116:30 amBLL - PHL
1 stop15h 35mUnited Airlines
Mon 11/2412:40 pmPHL - BLL
2 stops15h 00mUnited Airlines
Deal found 10/27$517
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 11/102:15 pmBLL - PHL
2 stops25h 31mUnited Airlines
Sat 11/228:00 pmPHL - BLL
2 stops32h 00mUnited Airlines
Deal found 10/27$523
This Ticket deal was found by Cheapflights users on 10/27. 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.
Thu 11/136:30 amBLL - PHL
1 stop15h 35mLufthansa
Sat 11/226:10 pmPHL - BLL
1 stop13h 10mLufthansa
Deal found 10/27$531
This Air Canada deal was found by Cheapflights users on 10/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:15 amBLL - PHL
2 stops34h 32mAir Canada
Thu 11/203:30 pmPHL - BLL
2 stops12h 15mAir Canada
Deal found 10/27$537
This Flysmarter deal was found by Cheapflights users on 10/27. 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.
Thu 11/136:30 amBLL - PHL
2 stops14h 17mMultiple Airlines
Sat 11/226:10 pmPHL - BLL
1 stop13h 10mMultiple Airlines
Deal found 10/27$542
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/1110:15 amBLL - PHL
1 stop11h 50mUnited Airlines
Sat 11/226:10 pmPHL - BLL
1 stop13h 10mUnited Airlines
Deal found 10/27$559
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Sun 11/166:30 amBLL - PHL
2 stops20h 51mUnited Airlines
Wed 11/193:30 pmPHL - BLL
2 stops15h 55mUnited Airlines
Deal found 10/27$565
This Ticket deal was found by Cheapflights users on 10/27. 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.
Sat 11/810:35 amBLL - PHL
1 stop12h 00mLufthansa
Sat 11/156:10 pmPHL - BLL
1 stop13h 10mLufthansa
Deal found 10/27$573
This Lufthansa deal was found by Cheapflights users on 10/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:25 pmBLL - PHL
1 stop31h 40mLufthansa
Sat 11/226:10 pmPHL - BLL
1 stop13h 10mLufthansa
Deal found 10/27$579

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 October 28, 2025.
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

Thu 11/13

6:30 am-2:47 pm

2 stops14h 17m

Philadelphia

Mon 11/17

12:40 pm-9:40 am

2 stops15h 00m

$499

BillundPhiladelphia

BLL - PHL

BLLPHL

Billund

Thu 12/4

10:35 am-4:05 pm

1 stop11h 30m

Philadelphia

Mon 12/8

6:30 am-9:40 am

2 stops21h 10m

$517

BillundPhiladelphia

BLL - PHL

BLLPHL

Billund

Tue 11/11

6:30 am-4:05 pm

1 stop15h 35m

Philadelphia

Tue 11/25

12:40 pm-9:45 am

2 stops15h 05m

$517

BillundPhiladelphia

BLL - PHL

BLLPHL

Billund

Tue 11/11

6:30 am-4:05 pm

1 stop15h 35m

Philadelphia

Mon 11/24

12:40 pm-9:40 am

2 stops15h 00m

$517

BillundPhiladelphia

BLL - PHL

BLLPHL

Billund

Wed 11/12

2:25 pm-7:05 pm

2 stops34h 40m

Philadelphia

Sun 11/23

10:34 am-10:00 am

2 stops17h 26m

$523

BillundPhiladelphia

BLL - PHL

BLLPHL

Billund

Mon 11/10

2:15 pm-2:06 pm

2 stops29h 51m

Philadelphia

Mon 11/24

3:30 pm-1:20 pm

2 stops15h 50m

$523

BillundPhiladelphia

BLL - PHL

BLLPHL

Billund

Sun 11/16

10:25 am-9:46 am

2 stops29h 21m

Philadelphia

Mon 11/24

12:40 pm-1:20 pm

2 stops18h 40m

$523

BillundPhiladelphia

BLL - PHL

BLLPHL

Billund

Fri 11/14

6:30 am-11:03 pm

2 stops22h 33m

Philadelphia

Sat 11/22

8:00 pm-10:00 am

2 stops32h 00m

$523

BillundPhiladelphia

BLL - PHL

BLLPHL

Billund

Wed 11/12

6:35 am-11:03 pm

2 stops22h 28m

Philadelphia

Sat 11/22

8:00 pm-10:00 am

2 stops32h 00m

$523

BillundPhiladelphia

BLL - PHL

BLLPHL

Billund

Sat 11/15

6:45 am-9:21 pm

2 stops20h 36m

Philadelphia

Sat 11/22

8:00 pm-10:00 am

2 stops32h 00m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Billund to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Billund to Philadelphia in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Billund-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billund-Philadelphia flight deals on Cheapflights vs. FlightHub >95% 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, November is the cheapest month in which you can book a flight from Billund to Philadelphia (average of $354). Flying from Billund to Philadelphia in August is currently the most expensive (average of $493). 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.

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 11h 30m. Air Canada provides one of the quickest options available for as low as $517. 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, November is the cheapest month in which you can book a flight from Billund to Philadelphia (average of $354). Flying from Billund to Philadelphia in August is currently the most expensive (average of $493). 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
King of Prussia
Pottstown
Reading
Ocean City
Cherry Hill
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace

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