HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sky Harbor Intl

$718+ Cheap flights from Billund (BLL) to Sky Harbor Intl (PHX)

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
BLL — PHX
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Billund to Sky Harbor Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Billund to Sky Harbor Intl

Cheapest flights from Billund to Sky Harbor Intl
Explore the most affordable flight options available from Billund to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

This lastminute.com deal was found by Cheapflights users on 2/17. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/62:05 pm
BLL
-
PHX
2 stops37h 14m
Lufthansa
Tue 3/1012:00 pm
PHX
-
BLL
2 stops22h 20m
Lufthansa
Deal found 2/17$718
This Delta deal was found by Cheapflights users on 2/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:30 am
BLL
-
PHX
1 stop15h 05m
Delta
Tue 3/107:05 am
PHX
-
BLL
2 stops18h 35m
Delta
Deal found 2/17$746
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 2/282:15 pm
BLL
-
PHX
2 stops29h 14m
United Airlines
Wed 3/410:45 am
PHX
-
BLL
2 stops18h 40m
United Airlines
Deal found 2/19$800
This Ticket deal was found by Cheapflights users on 2/17. 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.
Fri 3/66:30 am
BLL
-
PHX
1 stop15h 05m
Multiple Airlines
Tue 3/101:40 pm
PHX
-
BLL
2 stops16h 10m
Multiple Airlines
Deal found 2/17$824
This Travelis deal was found by Cheapflights users on 2/17. 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.
Fri 3/68:50 pm
BLL
-
PHX
1 stop29h 30m
British Airways
Tue 3/108:25 pm
PHX
-
BLL
1 stop31h 45m
British Airways
Deal found 2/17$1,306

Find flight deals from Billund to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Billund (BLL) to Sky Harbor Intl (PHX). 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 February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$718
(lastminute.com)

Popular in

July

Cheapest in

November

Average price

$768
Provider with most accurate pricing for Billund-Phoenix Sky Harbor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Billund-Phoenix Sky Harbor Intl flights.
Search Deals
From Billund to Phoenix Sky Harbor Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billund to Sky Harbor Intl 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 February 21, 2026.
Use the filters below to find and compare flights from Billund to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Billund

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

BillundPhoenix

BLL - PHX

BLLPHX

Billund

Fri 3/6

2:05 pm-7:19 pm

2 stops37h 14m

Phoenix Sky Harbor Intl

Tue 3/10

12:00 pm-6:20 pm

2 stops22h 20m

$718

BillundPhoenix

BLL - PHX

BLLPHX

Billund

Fri 3/6

6:30 am-1:35 pm

1 stop15h 05m

Phoenix Sky Harbor Intl

Tue 3/10

7:05 am-9:40 am

2 stops18h 35m

$746

BillundPhoenix

BLL - PHX

BLLPHX

Billund

Fri 3/6

6:30 am-1:35 pm

1 stop15h 05m

Phoenix Sky Harbor Intl

Tue 3/10

1:40 pm-1:50 pm

2 stops16h 10m

$824

BillundPhoenix

BLL - PHX

BLLPHX

Billund

Fri 3/6

8:50 pm-6:20 pm

1 stop29h 30m

Phoenix Sky Harbor Intl

Tue 3/10

8:25 pm-12:10 pm

1 stop31h 45m

$1,306

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

  • Most accurate provider: When it comes to deals on Billund-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billund-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billund-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billund-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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-Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport

How far ahead should I book a flight from Billund to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Billund to Sky Harbor Intl. Price data was last updated on February 18, 2026.

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Billund to Phoenix Sky Harbor Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Billund to Phoenix Sky Harbor Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Billund to Phoenix Sky Harbor Intl Airport (average of $436). Flying from Billund to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of $832). 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 Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Billund to Phoenix Sky Harbor Intl?

    Billund (BLL) is the airport you will fly out of if you book a flight from Billund to Phoenix Sky Harbor Intl. You should not have trouble finding flights to Phoenix Sky Harbor Intl from Billund; the airport handles an average of 0 outbound flights to Phoenix Sky Harbor Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Billund airport to Phoenix Sky Harbor Intl. It is only a 1.7 mi journey to Billund (BLL) from Billund’s city center.

  • How long is the flight from Billund to Phoenix Sky Harbor Intl Airport?

    There are many flights that can get you from Billund to Phoenix Sky Harbor Intl Airport in 15h 05m. Fly via Lufthansa, Delta, or British Airways to get the fastest option. There are 5367 mi between Billund and Phoenix Sky Harbor Intl Airport. This flight may include one or multiple stops.

  • Can I find deals for flights from Billund to Sky Harbor Intl that include hotel bookings?

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

  • How can I find direct flights from Billund to Sky Harbor Intl?

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

  • Can I find deals for business class flights from Billund to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Billund to Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Billund to Phoenix Sky Harbor Intl Airport (average of $436). Flying from Billund to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of $832). 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 Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Goodyear
Glendale
Paradise Valley
Casa Grande
Globe
Payson
Camp Verde
Peoria
Chandler
Buckeye
Surprise
Guadalupe

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 Billund to Sky Harbor Intl

See prices for flight routes from nearby airports that may be better suited for you.
Copenhagen to Sky Harbor Intl flights
Aalborg to Sky Harbor Intl flights

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.