What is the cheapest airline that flies from Washington to Billund?

Lufthansa and Icelandair are the most popular carriers operating 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?

As of September 2026, there are 2 operators available to choose from 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.

$547 Cheap Flights from Washington to Billund in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Billund

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:25 pm - 9:45 pmSEA Seattle/Tacoma Intl-BLL Billund

21h 20m1 stop Paris Charles de Gaulle

7:05 am - 1:50 pmBLL Billund-SEA Seattle/Tacoma Intl

15h 45m1 stop Paris Charles de Gaulle

$547Air France

Sun, Nov 15 - Sat, Nov 21

3:25 pm - 2:25 pmSEA Seattle/Tacoma Intl-BLL Billund

14h 00m1 stop Paris Charles de Gaulle

6:00 am - 11:47 amBLL Billund-SEA Seattle/Tacoma Intl

14h 47m1 stop Amsterdam Schiphol

$547Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

9:42 am - 2:25 pmSEA Seattle/Tacoma Intl-BLL Billund

19h 43m2 stops Salt Lake City Paris Charles de Gaulle

6:00 am - 11:47 amBLL Billund-SEA Seattle/Tacoma Intl

14h 47m1 stop Amsterdam Schiphol

$551Delta

Wed, Nov 4 - Wed, Nov 11

3:25 pm - 9:45 pmSEA Seattle/Tacoma Intl-BLL Billund

21h 20m1 stop Paris Charles de Gaulle

6:00 am - 2:55 pmBLL Billund-SEA Seattle/Tacoma Intl

17h 55m2 stops Amsterdam Schiphol Salt Lake City

$557Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

9:30 am - 2:25 pmSEA Seattle/Tacoma Intl-BLL Billund

19h 55m2 stops Los Angeles Paris Charles de Gaulle

6:00 am - 11:47 amBLL Billund-SEA Seattle/Tacoma Intl

14h 47m1 stop Amsterdam Schiphol

$558Delta

Wed, Feb 10 - Wed, Feb 17

3:25 pm - 2:25 pmSEA Seattle/Tacoma Intl-BLL Billund

14h 00m1 stop Paris Charles de Gaulle

7:05 am - 8:09 pmBLL Billund-SEA Seattle/Tacoma Intl

22h 04m2 stops Paris Charles de Gaulle Los Angeles

$558Delta

Sun, Nov 15 - Sat, Nov 21

5:45 pm - 4:25 pmSEA Seattle/Tacoma Intl-BLL Billund

37h 40m2 stops Los Angeles Paris Charles de Gaulle

3:05 pm - 8:04 pmBLL Billund-SEA Seattle/Tacoma Intl

36h 59m2 stops Paris Charles de Gaulle San Francisco

$619Air France

Tue, Oct 20 - Tue, Oct 27

1:45 pm - 1:30 pmSEA Seattle/Tacoma Intl-BLL Billund

14h 45m1 stop Amsterdam Schiphol

3:05 pm - 8:04 pmBLL Billund-SEA Seattle/Tacoma Intl

36h 59m2 stops Paris Charles de Gaulle San Francisco

$631Air France

Tue, Oct 20 - Tue, Oct 27

11:10 pm - 3:00 pmSEA Seattle/Tacoma Intl-BLL Billund

30h 50m2 stops Boston Logan Intl Kastrup Copenhagen

10:55 am - 11:00 pmBLL Billund-SEA Seattle/Tacoma Intl

21h 05m2 stops Kastrup Copenhagen New York John F Kennedy Intl

$675Scandinavian Airlines

Wed, Nov 4 - Wed, Nov 11

12:42 pm - 1:45 pmPSC Pasco Tri Cities-BLL Billund

16h 03m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

7:05 am - 10:44 pmBLL Billund-PSC Pasco Tri Cities

24h 39m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

$791Air France

Sat, Nov 7 - Sat, Nov 14

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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

Nov 4

SEA9:42 amSeattle/Tacoma Intl

19h 43m

2 stops

BLL2:25 pmBillund

Nov 11

BLL6:00 amBillund

14h 47m

1 stop

SEA11:47 amSeattle/Tacoma Intl

$551

Delta

Nov 15

SEA3:25 pmSeattle/Tacoma Intl

14h 00m

1 stop

BLL2:25 pmBillund

Nov 21

BLL7:05 amBillund

22h 04m

2 stops

SEA8:09 pmSeattle/Tacoma Intl

$558

Delta

Nov 4

SEA9:42 amSeattle/Tacoma Intl

19h 43m

2 stops

BLL2:25 pmBillund

Nov 11

BLL12:15 pmBillund

18h 43m

2 stops

SEA9:58 pmSeattle/Tacoma Intl

$561

Scandinavian Airlines flights from State of Washington to Billund

Our best Scandinavian Airlines deals on State of Washington to Billund flight tickets

Scandinavian Airlines

Nov 4

SEA11:10 pmSeattle/Tacoma Intl

30h 50m

2 stops

BLL3:00 pmBillund

Nov 11

BLL10:55 amBillund

21h 05m

2 stops

SEA11:00 pmSeattle/Tacoma Intl

$675

Scandinavian Airlines

Feb 1

SEA12:00 pmSeattle/Tacoma Intl

42h 00m

2 stops

BLL3:00 pmBillund

Feb 5

BLL6:15 amBillund

25h 11m

2 stops

SEA10:26 pmSeattle/Tacoma Intl

$712

Scandinavian Airlines

Feb 1

SEA12:00 pmSeattle/Tacoma Intl

42h 00m

2 stops

BLL3:00 pmBillund

Feb 5

BLL6:15 amBillund

25h 11m

2 stops

SEA10:26 pmSeattle/Tacoma Intl

$713

momondo Fare Finder

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

SeattleBillund

SEA Seattle/Tacoma Intl - BLL Billund

SEABLL

Seattle/Tacoma Intl

Sun 11/15

3:25 pm-9:45 pm

1 stop21h 20m

Billund

Sat 11/21

7:05 am-1:50 pm

1 stop15h 45m

$547

Quickest round-trip

SeattleBillund

SEA Seattle/Tacoma Intl - BLL Billund

SEABLL

Seattle/Tacoma Intl

Wed 11/4

3:25 pm-2:25 pm

1 stop14h 00m

Billund

Wed 11/11

6:00 am-11:47 am

1 stop14h 47m

$547

SeattleBillund

SEA Seattle/Tacoma Intl - BLL Billund

SEABLL

Seattle/Tacoma Intl

Wed 11/4

9:42 am-2:25 pm

2 stops19h 43m

Billund

Wed 11/11

6:00 am-11:47 am

1 stop14h 47m

$551

SeattleBillund

SEA Seattle/Tacoma Intl - BLL Billund

SEABLL

Seattle/Tacoma Intl

Wed 11/4

3:25 pm-9:45 pm

1 stop21h 20m

Billund

Wed 11/11

6:00 am-2:55 pm

2 stops17h 55m

$557

SeattleBillund

SEA Seattle/Tacoma Intl - BLL Billund

SEABLL

Seattle/Tacoma Intl

Wed 2/10

9:30 am-2:25 pm

2 stops19h 55m

Billund

Wed 2/17

6:00 am-11:47 am

1 stop14h 47m

$558

SeattleBillund

SEA Seattle/Tacoma Intl - BLL Billund

SEABLL

Seattle/Tacoma Intl

Sun 11/15

3:25 pm-2:25 pm

1 stop14h 00m

Billund

Sat 11/21

7:05 am-8:09 pm

2 stops22h 04m

$558

SeattleBillund

SEA Seattle/Tacoma Intl - BLL Billund

SEABLL

Seattle/Tacoma Intl

Tue 10/20

5:45 pm-4:25 pm

2 stops37h 40m

Billund

Tue 10/27

3:05 pm-8:04 pm

2 stops36h 59m

$619

SeattleBillund

SEA Seattle/Tacoma Intl - BLL Billund

SEABLL

Seattle/Tacoma Intl

Tue 10/20

1:45 pm-1:30 pm

1 stop14h 45m

Billund

Tue 10/27

3:05 pm-8:04 pm

2 stops36h 59m

$631

SeattleBillund

SEA Seattle/Tacoma Intl - BLL Billund

SEABLL

Seattle/Tacoma Intl

Wed 11/4

11:10 pm-3:00 pm

2 stops30h 50m

Billund

Wed 11/11

10:55 am-11:00 pm

2 stops21h 05m

$675

PascoBillund

PSC Pasco Tri Cities - BLL Billund

PSCBLL

Pasco Tri Cities

Sat 11/7

12:42 pm-1:45 pm

2 stops16h 03m

Billund

Sat 11/14

7:05 am-10:44 pm

2 stops24h 39m

$791

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

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

Prices

Airlines

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 February is also cheap. Prices for this month can be found on momondo for an average of $473.

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

Best Price Found	$799
Fastest flight time	13h 25m
Direct flights	None

The best one-way flight to Billund from State of Washington in the past 72 hours is $799. The best round-trip flight deal from State of Washington to Billund found on momondo in the last 72 hours is $547.

The fastest flight from State of Washington to Billund takes 13h 25m

There are no direct flights from State of Washington to Billund. There are no popular flight routes from State of Washington to Billund.

Search flight deals

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?
As of September 2026, there are 2 operators available to choose from 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
Delta	PriceFrom $473	Free Cancellation	Rating 7.8 8,595 reviews		Search Delta flights
Air France	PriceFrom $500	Free Cancellation	Rating 7.5 1,651 reviews		Search Air France flights

Kolding

Vejle

Ribe

Middelfart

Horsens

Romo

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.

An easier way to manage your Billund trip

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Cheap flights from Washington to Billund from $547

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Billund departing on 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from State of Washington to Billund

Our best Delta deals on State of Washington to Billund flight tickets

Scandinavian Airlines flights from State of Washington to Billund

Our best Scandinavian Airlines deals on State of Washington to Billund flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Billund that are best for you.

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

What is the cheapest month to fly to Billund?

What is the cheapest airline that flies from Washington to Billund?

Cheap State of Washington to Billund flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington to Billund

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

Traveling to a place near Billund?

Why use momondo?

An easier way to manage your Billund trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Daily price changes in your inbox - only with Price Alerts.

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Fly your favorite airline to Billund

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Cabin classes currently available on flights to Billund

List of cabin classes available on flights landing in Billund. Availability may vary depending on flight origin and airline.

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