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Cheap flights from Washington to Billund from $274

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Billund departing on 8/30. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington to Billund

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 9:35 am
PDX
-
BLL
18h 35m
2 stops
Delta Logo
6:40 am - 5:14 pm
BLL
-
PDX
19h 34m
2 stops
$623Delta
Fri, Aug 7 - Sat, Aug 15
Delta Logo
1:30 pm - 11:20 am
SEA
-
BLL
12h 50m
1 stop
Delta Logo
10:15 am - 11:47 am
BLL
-
SEA
34h 32m
1 stop
$682Delta
Tue, Sep 15 - Tue, Sep 29
Delta Logo
6:00 am - 11:20 am
SEA
-
BLL
20h 20m
2 stops
Delta Logo
11:45 am - 4:35 pm
BLL
-
SEA
13h 50m
1 stop
$686Delta
Tue, Sep 15 - Mon, Oct 5
Delta Logo
5:45 pm - 9:35 am
SEA
-
BLL
30h 50m
1 stop
Delta Logo
6:00 am - 11:52 am
BLL
-
SEA
14h 52m
1 stop
$693Delta
Tue, Sep 15 - Fri, Oct 9
Delta Logo
10:40 pm - 11:20 am
SEA
-
BLL
27h 40m
2 stops
Delta Logo
6:00 am - 6:38 pm
BLL
-
SEA
21h 38m
2 stops
$696Delta
Tue, Sep 15 - Tue, Oct 6
Scandinavian Airlines Logo
3:55 pm - 3:05 pm
SEA
-
BLL
14h 10m
1 stop
Scandinavian Airlines Logo
3:40 pm - 1:45 pm
BLL
-
SEA
31h 05m
1 stop
$767Scandinavian Airlines
Tue, Sep 1 - Sat, Sep 5
United Airlines Logo
8:25 am - 10:00 am
PDX
-
BLL
16h 35m
2 stops
United Airlines Logo
6:00 am - 10:45 pm
BLL
-
PDX
25h 45m
2 stops
$771United Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
8:25 am - 10:00 am
PDX
-
BLL
16h 35m
2 stops
United Airlines Logo
6:00 am - 10:45 pm
BLL
-
PDX
25h 45m
2 stops
$772United Airlines
Sat, Aug 22 - Wed, Aug 26
KLM Logo
1:05 pm - 9:35 am
PDX
-
BLL
11h 30m
1 stop
KLM Logo
6:00 am - 11:10 am
BLL
-
PDX
14h 10m
1 stop
$802KLM
Fri, Aug 7 - Sat, Aug 15
KLM Logo
1:05 pm - 9:35 am
PDX
-
BLL
11h 30m
1 stop
KLM Logo
6:00 am - 11:10 am
BLL
-
PDX
14h 10m
1 stop
$803KLM
Fri, Aug 7 - Sat, Aug 15

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Delta flights from State of Washington to Billund

Our best Delta deals on State of Washington to Billund flight tickets
Delta
Aug 7
PDX6:00 amPortland
18h 35m
2 stops
BLL9:35 amBillund
Aug 15
BLL6:40 amBillund
19h 34m
2 stops
PDX5:14 pmPortland
$623
Delta
Jul 7
SEA1:30 pmSeattle/Tacoma Intl
12h 50m
1 stop
BLL11:20 amBillund
Jul 14
BLL10:15 amBillund
19h 19m
2 stops
SEA8:34 pmSeattle/Tacoma Intl
$664
Delta
Jun 29
SEA9:05 amSeattle/Tacoma Intl
17h 15m
2 stops
BLL11:20 amBillund
Jul 9
BLL6:40 amBillund
13h 35m
1 stop
SEA11:15 amSeattle/Tacoma Intl
$677

United Airlines flights from State of Washington to Billund

Our best United Airlines deals on State of Washington to Billund flight tickets
United Airlines
Aug 22
PDX8:25 amPortland
16h 35m
2 stops
BLL10:00 amBillund
Aug 26
BLL6:00 amBillund
25h 45m
2 stops
PDX10:45 pmPortland
$771
United Airlines
Aug 22
PDX8:25 amPortland
16h 35m
2 stops
BLL10:00 amBillund
Aug 26
BLL6:00 amBillund
25h 45m
2 stops
PDX10:45 pmPortland
$772
United Airlines
Sep 1
SEA10:41 amSeattle/Tacoma Intl
18h 39m
2 stops
BLL2:20 pmBillund
Sep 5
BLL6:00 amBillund
14h 55m
1 stop
SEA11:55 amSeattle/Tacoma Intl
$792

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 June 26, 2026.
Use the filters below to find and compare flights from Washington to Billund that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBillund

PDX - BLL

PDXBLL

Portland

Fri 8/7

6:00 am-9:35 am

2 stops18h 35m

Billund

Sat 8/15

6:40 am-5:14 pm

2 stops19h 34m

$623

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Tue 9/15

1:30 pm-11:20 am

1 stop12h 50m

Billund

Tue 9/29

10:15 am-11:47 am

1 stop34h 32m

$682

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Tue 9/15

6:00 am-11:20 am

2 stops20h 20m

Billund

Mon 10/5

11:45 am-4:35 pm

1 stop13h 50m

$686

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Tue 9/15

5:45 pm-9:35 am

1 stop30h 50m

Billund

Fri 10/9

6:00 am-11:52 am

1 stop14h 52m

$693

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Tue 9/15

10:40 pm-11:20 am

2 stops27h 40m

Billund

Tue 10/6

6:00 am-6:38 pm

2 stops21h 38m

$696

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Tue 9/1

3:55 pm-3:05 pm

1 stop14h 10m

Billund

Sat 9/5

3:40 pm-1:45 pm

1 stop31h 05m

$767

PortlandBillund

PDX - BLL

PDXBLL

Portland

Sat 8/22

8:25 am-10:00 am

2 stops16h 35m

Billund

Wed 8/26

6:00 am-10:45 pm

2 stops25h 45m

$771

PortlandBillund

PDX - BLL

PDXBLL

Portland

Sat 8/22

8:25 am-10:00 am

2 stops16h 35m

Billund

Wed 8/26

6:00 am-10:45 pm

2 stops25h 45m

$772
Quickest round-trip

PortlandBillund

PDX - BLL

PDXBLL

Portland

Fri 8/7

1:05 pm-9:35 am

1 stop11h 30m

Billund

Sat 8/15

6:00 am-11:10 am

1 stop14h 10m

$802

PortlandBillund

PDX - BLL

PDXBLL

Portland

Fri 8/7

1:05 pm-9:35 am

1 stop11h 30m

Billund

Sat 8/15

6:00 am-11:10 am

1 stop14h 10m

$803

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Billund from

How to get the cheapest flight ticket from State of Washington 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 month to fly to Billund?

In general, April is the cheapest month to fly from State of Washington to Billund. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel to Billund during the month of April, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $332.

Cheap State of Washington to Billund flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Billund

Fastest flight time

12h 50m

Direct flights

None
The fastest flight from State of Washington to Billund takes 12h 50m
There are no direct flights from State of Washington to Billund. There are no popular flight routes from State of Washington to Billund.
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Frequently asked questions about flying from Washington to Billund

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

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

  • How many operators does momondo search for flights from Washington to Billund Airport?

  • How old do you have to be to fly from Washington 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 Washington 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.

Best airlines flying from State of Washington to Billund

Compare and see reviews for airlines that fly from State of Washington to Billund with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom $332Free CancellationRating
7.5
1,614 reviews
Search Air France flights
DeltaPriceFrom $421Free CancellationRating
7.8
8,452 reviews
Search Delta flights

Traveling to a place near Billund?

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

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Billund from Washington with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Billund from Washington.

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

If you are simply researching potential flights to Billund, momondo offers a useful price alert feature which will track prices for flights to Billund from Washington and alert you when they change.

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