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Billund

$553+ 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BLL
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Portland to Billund

Cheapest flights from Portland to Billund
Explore the most affordable flight options available from Portland to Billund. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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 3/55:30 am
PDX
-
BLL
2 stops27h 50m
United Airlines
Mon 3/910:40 am
BLL
-
PDX
2 stops21h 55m
United Airlines
Deal found 1/25$553
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:45 pm
PDX
-
BLL
2 stops33h 35m
Multiple Airlines
Thu 5/282:45 pm
BLL
-
PDX
2 stops40h 38m
Multiple Airlines
Deal found 1/27$640
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:30 pm
PDX
-
BLL
1 stop30h 35m
British Airways
Thu 5/2812:50 pm
BLL
-
PDX
2 stops44h 58m
British Airways
Deal found 1/27$694
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.
Fri 3/1311:10 pm
PDX
-
BLL
2 stops30h 10m
United Airlines
Fri 3/206:30 am
BLL
-
PDX
2 stops24h 34m
United Airlines
Deal found 1/27$756
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/132:25 pm
PDX
-
BLL
1 stop15h 20m
KLM
Fri 3/206:00 am
BLL
-
PDX
1 stop14h 25m
KLM
Deal found 1/27$927
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:10 am
PDX
-
BLL
2 stops19h 00m
Air Canada
Thu 5/286:00 am
BLL
-
PDX
3 stops25h 23m
Air Canada
Deal found 1/27$1,020
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/139:50 am
PDX
-
BLL
2 stops19h 30m
Air Canada
Fri 3/206:30 am
BLL
-
PDX
3 stops20h 00m
Air Canada
Deal found 1/27$1,604

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$553
(United Airlines)

Popular in

April

Cheapest in

December
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. 32% potential increase in price ($476 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 20% potential price decrease ($172 potential savings vs. average RT price).
Search Deals

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 January 27, 2026.
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

Thu 3/12

1:39 pm-6:20 pm

2 stops20h 41m

Billund

Thu 3/19

2:00 pm-12:35 am

2 stops18h 35m

$553

PortlandBillund

PDX - BLL

PDXBLL

Portland

Thu 3/5

7:30 am-1:20 pm

2 stops20h 50m

Billund

Mon 3/9

2:15 pm-12:33 pm

2 stops30h 18m

$553

PortlandBillund

PDX - BLL

PDXBLL

Portland

Fri 3/13

11:10 pm-1:20 pm

2 stops30h 10m

Billund

Fri 3/20

6:30 am-11:04 pm

2 stops24h 34m

$756

PortlandBillund

PDX - BLL

PDXBLL

Portland

Mon 5/18

7:30 pm-11:05 am

1 stop30h 35m

Billund

Thu 5/28

12:50 pm-5:40 pm

1 stop13h 50m

$893

PortlandBillund

PDX - BLL

PDXBLL

Portland

Fri 3/13

2:25 pm-1:45 pm

1 stop15h 20m

Billund

Fri 3/20

6:00 am-12:25 pm

1 stop14h 25m

$927

PortlandBillund

PDX - BLL

PDXBLL

Portland

Mon 5/18

10:10 am-2:10 pm

2 stops19h 00m

Billund

Thu 5/28

6:00 am-10:23 pm

3 stops25h 23m

$1,020

PortlandBillund

PDX - BLL

PDXBLL

Portland

Mon 5/18

3:30 pm-8:35 pm

3 stops20h 05m

Billund

Thu 5/28

4:35 pm-5:55 pm

3 stops34h 20m

$1,318

PortlandBillund

PDX - BLL

PDXBLL

Portland

Fri 3/13

9:50 am-1:20 pm

2 stops19h 30m

Billund

Fri 3/20

6:30 am-6:30 pm

3 stops20h 00m

$1,604

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • 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 fly from Portland to Billund in about 20h 41m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4892 mi.

  • 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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