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Cheap flights from Portland to Billund from $551

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Billund departing on 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:30 am - 1:20 pm
PDX
-
BLL
20h 50m
2 stops
United Airlines Logo
10:40 am - 12:35 am
BLL
-
PDX
21h 55m
2 stops
$551United Airlines
Thu, Mar 5 - Mon, Mar 9
United Airlines Logo
5:30 am - 1:20 pm
PDX
-
BLL
22h 50m
2 stops
United Airlines Logo
10:40 am - 12:35 am
BLL
-
PDX
21h 55m
2 stops
$552United Airlines
Thu, Mar 5 - Mon, Mar 9
KLM Logo
1:25 pm - 5:50 pm
PDX
-
BLL
19h 25m
1 stop
KLM Logo
6:00 am - 11:25 am
BLL
-
PDX
14h 25m
1 stop
$670KLM
Sun, Feb 1 - Wed, Feb 4
KLM Logo
7:00 am - 9:40 am
PDX
-
BLL
17h 40m
2 stops
KLM Logo
6:00 am - 11:25 am
BLL
-
PDX
14h 25m
1 stop
$674KLM
Sun, Feb 1 - Wed, Feb 4
KLM Logo
7:00 am - 9:40 am
PDX
-
BLL
17h 40m
2 stops
KLM Logo
6:00 am - 4:30 pm
BLL
-
PDX
19h 30m
2 stops
$684KLM
Sun, Feb 1 - Wed, Feb 4
United Airlines Logo
7:51 pm - 1:30 pm
PDX
-
BLL
32h 39m
2 stops
United Airlines Logo
10:20 am - 9:49 pm
BLL
-
PDX
20h 29m
2 stops
$709United Airlines
Sat, Jan 31 - Wed, Feb 4
United Airlines Logo
1:24 pm - 10:00 am
PDX
-
BLL
35h 36m
3 stops
United Airlines Logo
6:30 am - 12:39 am
BLL
-
PDX
27h 09m
2 stops
$716United Airlines
Sat, Jan 31 - Thu, Feb 5
KLM Logo
7:00 am - 9:35 am
PDX
-
BLL
17h 35m
2 stops
KLM Logo
12:05 pm - 11:25 am
BLL
-
PDX
32h 20m
1 stop
$724KLM
Sat, Jan 31 - Thu, Feb 5
United Airlines Logo
1:24 pm - 10:00 am
PDX
-
BLL
35h 36m
3 stops
United Airlines Logo
10:20 am - 6:55 pm
BLL
-
PDX
41h 35m
3 stops
$728United Airlines
Sat, Jan 31 - Wed, Feb 4
Air Canada Logo
7:00 am - 1:30 pm
PDX
-
BLL
21h 30m
3 stops
Air Canada Logo
2:25 pm - 9:15 am
BLL
-
PDX
27h 50m
3 stops
$827Air Canada
Sun, Feb 1 - Wed, Feb 4

United Airlines flights from Portland to Billund

Our best United Airlines deals on Portland to Billund flight tickets
United Airlines
Mar 5
PDX7:30 amPortland
20h 50m
2 stops
BLL1:20 pmBillund
Mar 9
BLL10:40 amBillund
21h 55m
2 stops
PDX12:35 amPortland
$551
United Airlines
Mar 5
PDX7:30 amPortland
25h 50m
2 stops
BLL6:20 pmBillund
Mar 9
BLL10:40 amBillund
21h 55m
2 stops
PDX12:35 amPortland
$552
United Airlines
Jan 31
PDX7:51 pmPortland
32h 39m
2 stops
BLL1:30 pmBillund
Feb 4
BLL10:20 amBillund
20h 29m
2 stops
PDX9:49 pmPortland
$709

KLM flights from Portland to Billund

Our best KLM deals on Portland to Billund flight tickets
KLM
Feb 1
PDX1:25 pmPortland
19h 25m
1 stop
BLL5:50 pmBillund
Feb 4
BLL6:00 amBillund
14h 25m
1 stop
PDX11:25 amPortland
$670
KLM
Feb 1
PDX7:00 amPortland
17h 40m
2 stops
BLL9:40 amBillund
Feb 4
BLL6:00 amBillund
14h 25m
1 stop
PDX11:25 amPortland
$674
KLM
Feb 1
PDX7:00 amPortland
17h 40m
2 stops
BLL9:40 amBillund
Feb 4
BLL6:00 amBillund
19h 30m
2 stops
PDX4:30 pmPortland
$684

momondo 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, momondo users made 832,500 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Portland to Billund that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandBillund

PDX - BLL

PDXBLL

Portland

Thu 3/5

7:30 am-1:20 pm

2 stops20h 50m

Billund

Mon 3/9

10:40 am-12:35 am

2 stops21h 55m

$551

PortlandBillund

PDX - BLL

PDXBLL

Portland

Thu 3/5

5:30 am-1:20 pm

2 stops22h 50m

Billund

Mon 3/9

10:40 am-12:35 am

2 stops21h 55m

$552

PortlandBillund

PDX - BLL

PDXBLL

Portland

Sun 2/1

1:25 pm-5:50 pm

1 stop19h 25m

Billund

Wed 2/4

6:00 am-11:25 am

1 stop14h 25m

$670

PortlandBillund

PDX - BLL

PDXBLL

Portland

Sun 2/1

7:00 am-9:40 am

2 stops17h 40m

Billund

Wed 2/4

6:00 am-11:25 am

1 stop14h 25m

$674

PortlandBillund

PDX - BLL

PDXBLL

Portland

Sun 2/1

7:00 am-9:40 am

2 stops17h 40m

Billund

Wed 2/4

6:00 am-4:30 pm

2 stops19h 30m

$684

PortlandBillund

PDX - BLL

PDXBLL

Portland

Sat 1/31

7:51 pm-1:30 pm

2 stops32h 39m

Billund

Wed 2/4

10:20 am-9:49 pm

2 stops20h 29m

$709

PortlandBillund

PDX - BLL

PDXBLL

Portland

Sat 1/31

1:24 pm-10:00 am

3 stops35h 36m

Billund

Thu 2/5

6:30 am-12:39 am

2 stops27h 09m

$716

PortlandBillund

PDX - BLL

PDXBLL

Portland

Sat 1/31

7:00 am-9:35 am

2 stops17h 35m

Billund

Thu 2/5

12:05 pm-11:25 am

1 stop32h 20m

$724

PortlandBillund

PDX - BLL

PDXBLL

Portland

Sat 1/31

1:24 pm-10:00 am

3 stops35h 36m

Billund

Wed 2/4

10:20 am-6:55 pm

3 stops41h 35m

$728

PortlandBillund

PDX - BLL

PDXBLL

Portland

Sun 2/1

7:00 am-1:30 pm

3 stops21h 30m

Billund

Wed 2/4

2:25 pm-9:15 am

3 stops27h 50m

$827

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Billund from

How to get the cheapest flight ticket from Portland to Billund

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Portland to Billund flights?

You could potentially save up to 78% on your flight if you consider stops on a Portland to Billund flight.

When to book flights from Portland to Billund

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Billund according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Billund (PDX to BLL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Billund

Fastest flight time

19h 25m

Direct flights

None
The fastest flight from Portland to Billund takes 19h 25m
There are no direct flights from Portland to Billund. There are no popular flight routes from Portland to Billund.
Search flight deals

  • How far is Portland to Billund by plane?

    Billund is 4897.4 mi away from Portland. 19h 25m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Portland Airport to Billund Airport?

    Prices for flights from Portland Airport to Billund Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Portland Airport to Billund Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Billund Airport.

  • What documentation or ID do you need to fly to Billund Airport?

    The travel and health documents you'll need for your trip to Billund Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Billund Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Billund?

Book flights to Billund if you plan to visit one of these locations
Vejle
Ribe
Kolding
Horsens
Middelfart

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Billund?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Billund. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Billund with flexible booking policies on momondo?

Flights from Portland to Billund with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to Billund?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Billund.

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Of course. momondo tracks the price of Portland to Billund flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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