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Cheap flights from Portland to Billund from $501

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 2/11. 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.
British Airways Logo
5:45 pm - 12:05 pm
PDX
-
BLL
33h 20m1 stop
British Airways Logo
1:15 pm - 3:55 pm
BLL
-
PDX
35h 40m1 stop
$501British Airways
Wed, Feb 11 - Sun, Feb 15
Delta Logo
7:00 am - 9:40 am
PDX
-
BLL
17h 40m2 stops
Delta Logo
6:00 am - 11:25 am
BLL
-
PDX
14h 25m1 stop
$530Delta
Wed, Feb 11 - Sun, Feb 15
Air Canada Logo
9:50 am - 1:25 pm
PDX
-
BLL
18h 35m2 stops
Air Canada Logo
6:30 am - 9:15 am
BLL
-
PDX
35h 45m2 stops
$534Air Canada
Wed, Feb 11 - Sun, Feb 15
Air Canada Logo
9:50 am - 1:25 pm
PDX
-
BLL
18h 35m2 stops
Air Canada Logo
6:30 am - 6:30 pm
BLL
-
PDX
21h 00m2 stops
$535Air Canada
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
7:00 am - 10:00 am
PDX
-
BLL
18h 00m2 stops
United Airlines Logo
6:30 am - 10:40 pm
BLL
-
PDX
25h 10m2 stops
$548United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
1:24 pm - 1:20 pm
PDX
-
BLL
38h 56m3 stops
United Airlines Logo
6:30 am - 10:40 pm
BLL
-
PDX
25h 10m2 stops
$559United Airlines
Wed, Feb 11 - Sun, Feb 15
British Airways Logo
5:45 pm - 12:05 pm
PDX
-
BLL
33h 20m1 stop
British Airways Logo
8:50 pm - 10:41 pm
BLL
-
PDX
34h 51m2 stops
$711British Airways
Wed, Feb 11 - Sun, Feb 15
British Airways Logo
5:45 pm - 12:20 pm
PDX
-
BLL
33h 35m1 stop
British Airways Logo
1:10 pm - 6:51 pm
BLL
-
PDX
38h 41m2 stops
$1,101British Airways
Sun, Dec 28 - Tue, Jan 6
KLM Logo
1:25 pm - 10:50 pm
PDX
-
BLL
24h 25m1 stop
KLM Logo
6:40 pm - 11:25 am
BLL
-
PDX
25h 45m1 stop
$1,205KLM
Sun, Dec 28 - Tue, Jan 6
British Airways Logo
5:45 pm - 12:20 pm
PDX
-
BLL
33h 35m1 stop
British Airways Logo
1:10 pm - 3:55 pm
BLL
-
PDX
35h 45m1 stop
$1,226British Airways
Sun, Dec 28 - Tue, Jan 6

Delta flights from Portland to Billund

Our best Delta deals on Portland to Billund flight tickets
Delta
Feb 11
PDX7:00 amPortland
17h 40m
2 stops
BLL9:40 amBillund
Feb 15
BLL6:00 amBillund
14h 25m
1 stop
PDX11:25 amPortland
$530
Find similar
Delta
Dec 27
PDX6:50 amPortland
23h 40m
2 stops
BLL3:30 pmBillund
Jan 4
BLL6:00 amBillund
14h 25m
1 stop
PDX11:25 amPortland
$3,161
Find similar
Delta
Dec 27
PDX9:19 amPortland
21h 11m
2 stops
BLL3:30 pmBillund
Jan 4
BLL6:00 amBillund
14h 25m
1 stop
PDX11:25 amPortland
$6,301
Find similar

Air Canada flights from Portland to Billund

Our best Air Canada deals on Portland to Billund flight tickets
Air Canada
Feb 11
PDX9:50 amPortland
18h 35m
2 stops
BLL1:25 pmBillund
Feb 15
BLL6:30 amBillund
35h 45m
2 stops
PDX9:15 amPortland
$534
Find similar
Air Canada
Feb 11
PDX9:50 amPortland
18h 35m
2 stops
BLL1:25 pmBillund
Feb 15
BLL6:30 amBillund
21h 00m
2 stops
PDX6:30 pmPortland
$535
Find similar
Air Canada
Dec 27
PDX11:55 pmPortland
25h 05m
3 stops
BLL10:00 amBillund
Jan 4
BLL6:30 amBillund
25h 13m
3 stops
PDX10:43 pmPortland
$3,226
Find similar

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 December 4, 2025.
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

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

$501

PortlandBillund

PDX - BLL

PDXBLL

Portland

Wed 2/11

7:00 am-9:40 am

2 stops17h 40m

Billund

Sun 2/15

6:00 am-11:25 am

1 stop14h 25m

$530

PortlandBillund

PDX - BLL

PDXBLL

Portland

Wed 2/11

9:50 am-1:25 pm

2 stops18h 35m

Billund

Sun 2/15

6:30 am-9:15 am

2 stops35h 45m

$534

PortlandBillund

PDX - BLL

PDXBLL

Portland

Wed 2/11

9:50 am-1:25 pm

2 stops18h 35m

Billund

Sun 2/15

6:30 am-6:30 pm

2 stops21h 00m

$535

PortlandBillund

PDX - BLL

PDXBLL

Portland

Wed 2/11

7:00 am-10:00 am

2 stops18h 00m

Billund

Sun 2/15

6:30 am-10:40 pm

2 stops25h 10m

$548

PortlandBillund

PDX - BLL

PDXBLL

Portland

Wed 2/11

1:24 pm-1:20 pm

3 stops38h 56m

Billund

Sun 2/15

6:30 am-10:40 pm

2 stops25h 10m

$559

PortlandBillund

PDX - BLL

PDXBLL

Portland

Wed 2/11

5:45 pm-12:05 pm

1 stop33h 20m

Billund

Sun 2/15

8:50 pm-10:41 pm

2 stops34h 51m

$711

PortlandBillund

PDX - BLL

PDXBLL

Portland

Sun 12/28

5:45 pm-12:20 pm

1 stop33h 35m

Billund

Tue 1/6

1:10 pm-6:51 pm

2 stops38h 41m

$1,101

PortlandBillund

PDX - BLL

PDXBLL

Portland

Sun 12/28

1:25 pm-10:50 pm

1 stop24h 25m

Billund

Tue 1/6

6:40 pm-11:25 am

1 stop25h 45m

$1,205

PortlandBillund

PDX - BLL

PDXBLL

Portland

Sun 12/28

5:45 pm-12:20 pm

1 stop33h 35m

Billund

Tue 1/6

1:10 pm-3:55 pm

1 stop35h 45m

$1,226

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

What is the cheapest day to depart on your flight to Billund?

The cheapest day to depart from Portland to Billund is on a Thursday when prices can be found for as low as $793. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Billund for around $1,163.

What is the cheapest time of day to depart on your flight to Billund?

According to our data, the cheapest time of day to fly to Billund is at noon. momondo users have found flights departing from Portland to Billund at noon for as low as $999. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $1,127.

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

33h 20m

Direct flights

None
The fastest flight from Portland to Billund takes 33h 20m
There are no direct flights from Portland to Billund. There are no popular flight routes from Portland to Billund.
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  • How far is Portland to Billund by plane?

    Billund is 4897.4 mi away from Portland. 17h 40m 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
Middelfart
Horsens

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.

I’m not ready to book a flight from Portland to Billund right now. Can momondo alert me if prices change?

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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