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Billund

$383+ Cheap flights from Washington to Billund (BLL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BLL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Washington to Billund

Keep the following information in mind while searching for Washington to Billund flight deals. Data was last updated September 17, 2025.

Round-trip from

$631
(British Airways)

One-way from

$420
(Kiwi.com)

Popular in

May

Cheapest in

December

Average price

$751
From Washington to Billund
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One-way flight from Washington to Billund
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Highest demand for flights based on searches. 14% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Washington to Billund

Cheapest flights from Washington to Billund
Explore the most affordable flight options available from Washington to Billund. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This British Airways deal was found by Cheapflights users on 9/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:45 pmPDX - BLL
1 stop33h 20mBritish Airways
Sun 11/168:50 pmBLL - PDX
1 stop28h 05mBritish Airways
Deal found 9/14$631
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 11/127:30 amPDX - BLL
2 stops20h 55mUnited Airlines
Sun 11/1610:25 amBLL - PDX
2 stops19h 13mUnited Airlines
Deal found 9/14$652
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:35 amPDX - BLL
2 stops18h 00mDelta
Sun 11/166:00 amBLL - PDX
1 stop14h 25mDelta
Deal found 9/16$666
This WestJet deal was found by Cheapflights users on 9/16. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/292:05 pmSEA - BLL
2 stops23h 20mWestJet
Thu 10/26:45 amBLL - SEA
2 stops21h 36mWestJet
Deal found 9/16$3,048
This WestJet deal was found by Cheapflights users on 9/15. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/58:40 amSEA - BLL
2 stops28h 45mWestJet
Fri 10/106:45 amBLL - SEA
2 stops39h 14mWestJet
Deal found 9/15$17,751

Cheapflights Fare Finder

 
Customize your flight search to find flights from 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Washington to Billund that are best for you.

Fly from

Washington

Fly to

Billund

Route

Depart

Return

Price

PortlandBillund

PDX - BLL

PDXBLL

Portland

Wed 11/12

5:45 pm-12:05 pm

1 stop33h 20m

Billund

Sun 11/16

8:50 pm-3:55 pm

1 stop28h 05m

$631

PortlandBillund

PDX - BLL

PDXBLL

Portland

Wed 11/12

7:00 am-1:25 pm

3 stops21h 25m

Billund

Sun 11/16

10:25 am-8:38 pm

2 stops19h 13m

$652

PortlandBillund

PDX - BLL

PDXBLL

Portland

Wed 11/12

11:35 am-2:35 pm

2 stops18h 00m

Billund

Sun 11/16

6:00 am-11:25 am

1 stop14h 25m

$666

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Mon 9/29

2:05 pm-10:25 pm

2 stops23h 20m

Billund

Thu 10/2

6:45 am-7:21 pm

2 stops21h 36m

$3,048

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Sun 10/5

8:40 am-10:25 pm

2 stops28h 45m

Billund

Fri 10/10

6:45 am-12:59 pm

2 stops39h 14m

$17,751

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 10/8

6:50 pm-11:15 pm

1 stop19h 25m

$383

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 10/8

8:40 am-4:50 pm

3 stops47h 10m

$384

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 10/15

2:10 pm-1:30 pm

1 stop14h 20m

$400

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Thu 10/30

6:25 am-4:35 pm

3 stops50h 10m

$420

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 10/15

10:15 am-4:50 pm

3 stops45h 35m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 12 results
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Best time to book a flight from Washington to Billund

Have a flexible travel schedule? Discover the best time to fly to Billund from Washington 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.

Cheapflights Insights

Everything you need to know about your flight from Washington to Billund

What is the cheapest time of day to fly from WA to BLL?

Find hourly flight availability from Washington to Billund. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Billund as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Washington to Billund. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Billund from Washington?

    If you book a flight to Billund from Washington, you will be flying to Billund, which is the city’s only airport. Billund (BLL) is located 1.7 mi from the center of Billund.

  • How long is the flight from State of Washington to Billund?

    A quick flight from State of Washington to Billund can take about 21h 25m. British Airways provides one of the quickest options available for as low as $652. State of Washington and Billund are separated by a distance of 4892 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Washington to Billund that include hotel bookings?

    Yes. In addition to deals on Washington to Billund flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Billund?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Billund.

  • Can I find deals for business class flights from Washington to Billund?

    Yes. Cheapflights offers flight deals from Washington 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.

  • What is the cheapest month to book a flight from State of Washington to Billund?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Billund (average of $564). Flying from State of Washington to Billund in June is currently the most expensive (average of $1,053). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Washington to Billund

Discover the top 3 airlines that operate flights from Washington to Billund. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$421Average$974FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$562Average$672FlexibilityNo cancel feeOn-time76%
KLMCheapest$582Average$617FlexibilityNo cancel feeOn-time75%

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