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Billund

$551+ Cheap flights from Portland (PDX) to Billund (BLL)

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BLL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Portland to Billund

Best flights from Portland to Billund
Discover carefully curated flight deals from Portland to Billund that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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.
Wed 1/217:00 amPDX - BLL
2 stops21h 25mUnited Airlines
Sun 1/2510:25 amBLL - PDX
2 stops23h 14mUnited Airlines
Deal found 12/9$551
This British Airways deal was found by Cheapflights users on 12/11. 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.
Wed 2/115:45 pmPDX - BLL
1 stop33h 20mBritish Airways
Sun 2/151:15 pmBLL - PDX
1 stop35h 40mBritish Airways
Deal found 12/11$626
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Wed 2/118:30 amPDX - BLL
2 stops19h 55mUnited Airlines
Sun 2/156:30 amBLL - PDX
2 stops25h 29mUnited Airlines
Deal found 12/11$551
This British Airways deal was found by Cheapflights users on 12/10. 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.
Wed 1/215:45 pmPDX - BLL
1 stop33h 20mBritish Airways
Sun 1/251:15 pmBLL - PDX
2 stops43h 17mBritish Airways
Deal found 12/10$736

Find flight deals from Portland to Billund

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Billund (BLL). 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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$551
(United Airlines)

Popular in

April

Cheapest in

December

Average price

$571
Provider with most accurate pricing for Portland-Billund flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Billund flights.
Search Deals
From Portland to Billund
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($420 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 18% potential price decrease ($166 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Billund 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 December 12, 2025.
Use the filters below to find and compare flights from Portland to Billund that are best for you.

Fly from

Portland

Fly to

Billund

Route

Depart

Return

Price

PortlandBillund

PDX - BLL

PDXBLL

Portland

Wed 1/21

7:00 am-1:25 pm

2 stops21h 25m

Billund

Sun 1/25

10:25 am-12:39 am

2 stops23h 14m

$551

PortlandBillund

PDX - BLL

PDXBLL

Portland

Wed 2/11

8:30 am-1:25 pm

2 stops19h 55m

Billund

Sun 2/15

6:30 am-10:59 pm

2 stops25h 29m

$551

PortlandBillund

PDX - BLL

PDXBLL

Portland

Wed 2/11

5:45 pm-12:05 pm

1 stop33h 20m

Billund

Sun 2/15

1:15 pm-3:55 pm

1 stop35h 40m

$626

PortlandBillund

PDX - BLL

PDXBLL

Portland

Wed 1/21

5:45 pm-12:05 pm

1 stop33h 20m

Billund

Sun 1/25

1:15 pm-11:32 pm

2 stops43h 17m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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

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

Related info for your journey

Find useful and relevant information for your journey from Portland to Billund. 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 Portland to Billund?

    Airlines like United Airlines and British Airways fly from Portland to Billund in about 21h 25m. The time it takes to get you to your destination can typically vary by up to 11h 55m. Airlines will cover a distance of 4892 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Billund by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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