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Billund

$428+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BLL
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$517
(Air France)

Popular in

February

Cheapest in

December

Average price

$607
From Washington to Billund
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($149 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 31, 2025.

This KLM deal was found by Cheapflights users on 7/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/291:30 pmSEA - BLL
1 stop23h 55mMultiple Airlines
Mon 8/186:35 pmBLL - SEA
1 stop26h 00mMultiple Airlines
Deal found 7/28$473
This Air France deal was found by Cheapflights users on 7/28. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/291:30 pmSEA - BLL
1 stop23h 55mAir France
Thu 8/1411:45 amBLL - SEA
1 stop14h 50mAir France
Deal found 7/28$498
This Delta deal was found by Cheapflights users on 7/28. 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.
Tue 7/295:55 amSEA - BLL
2 stops20h 10mDelta
Mon 8/1811:45 amBLL - SEA
1 stop14h 50mDelta
Deal found 7/28$614
This Flybillet deal was found by Cheapflights users on 7/29. 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 Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/134:00 pmSEA - BLL
2 stops17h 05mScandinavian Airlines
Sun 8/177:55 pmBLL - SEA
2 stops26h 55mScandinavian Airlines
Deal found 7/29$671
This Delta deal was found by Cheapflights users on 7/29. 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 11/129:10 amPDX - BLL
2 stops20h 25mDelta
Sun 11/1610:20 amBLL - PDX
1 stop34h 05mDelta
Deal found 7/29$683
This British Airways deal was found by Cheapflights users on 7/29. 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 stop17h 05mBritish Airways
Sun 11/161:15 pmBLL - PDX
1 stop35h 40mBritish Airways
Deal found 7/29$689
This Lufthansa deal was found by Cheapflights users on 7/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/142:15 pmPDX - BLL
2 stops24h 00mLufthansa
Fri 10/36:00 amBLL - PDX
2 stops49h 30mLufthansa
Deal found 7/29$745
This Expedia deal was found by Cheapflights users on 7/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/121:40 pmPDX - BLL
2 stops34h 45mScandinavian Airlines
Fri 9/199:55 amBLL - PDX
2 stops21h 44mScandinavian Airlines
Deal found 7/29$804
This KLM deal was found by Cheapflights users on 7/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1611:08 amPDX - BLL
2 stops17h 22mKLM
Tue 9/306:35 pmBLL - PDX
1 stop25h 45mKLM
Deal found 7/29$814
This KLM deal was found by Cheapflights users on 7/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:15 amPDX - BLL
2 stops17h 20mMultiple Airlines
Mon 9/296:45 amBLL - PDX
2 stops18h 30mMultiple Airlines
Deal found 7/29$882
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:40 pmPDX - BLL
2 stops33h 25mAir Canada
Sat 9/272:35 pmBLL - PDX
2 stops51h 46mAir Canada
Deal found 7/29$886
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/297:00 amSEA - BLL
2 stops31h 10mLufthansa
Mon 8/186:45 pmBLL - SEA
2 stops34h 57mLufthansa
Deal found 7/28$887

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 July 31, 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

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 8/13

6:40 pm-10:25 pm

1 stop18h 45m

Billund

Sun 8/17

6:15 am-5:35 pm

1 stop20h 20m

$517

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 8/13

7:10 am-9:35 am

2 stops17h 25m

Billund

Sun 8/17

6:15 am-5:35 pm

1 stop20h 20m

$650

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 8/13

4:00 pm-6:05 pm

2 stops17h 05m

Billund

Sun 8/17

7:55 pm-1:50 pm

2 stops26h 55m

$671

PortlandBillund

PDX - BLL

PDXBLL

Portland

Wed 11/12

9:10 am-2:35 pm

2 stops20h 25m

Billund

Sun 11/16

10:20 am-11:25 am

1 stop34h 05m

$683

PortlandBillund

PDX - BLL

PDXBLL

Portland

Wed 11/12

5:45 pm-7:50 pm

1 stop17h 05m

Billund

Sun 11/16

1:15 pm-3:55 pm

1 stop35h 40m

$689

PortlandBillund

PDX - BLL

PDXBLL

Portland

Sun 9/14

2:15 pm-11:15 pm

2 stops24h 00m

Billund

Fri 10/3

6:00 am-10:30 pm

2 stops49h 30m

$745

PortlandBillund

PDX - BLL

PDXBLL

Portland

Fri 9/12

1:40 pm-9:25 am

2 stops34h 45m

Billund

Fri 9/19

9:55 am-10:39 pm

2 stops21h 44m

$804

PortlandBillund

PDX - BLL

PDXBLL

Portland

Tue 9/16

11:08 am-1:30 pm

2 stops17h 22m

Billund

Tue 9/30

6:35 pm-11:20 am

1 stop25h 45m

$814

PortlandBillund

PDX - BLL

PDXBLL

Portland

Thu 9/18

7:15 am-9:35 am

2 stops17h 20m

Billund

Mon 9/29

6:45 am-4:15 pm

2 stops18h 30m

$882

PortlandBillund

PDX - BLL

PDXBLL

Portland

Sat 9/20

7:40 pm-2:05 pm

2 stops33h 25m

Billund

Sat 9/27

2:35 pm-9:21 am

2 stops51h 46m

$886

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 14 results
1
2

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 July 31, 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.

Reviews of airlines servicing Billund

Get insights into the airlines that provide service to Billund. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Billund. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Air France from Washington to Billund by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.4
Good
1,457 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,851 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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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Alternative routes for Washington to Billund

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Washington to Billund

Discover the top 2 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$366Average$962FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$582Average$617FlexibilityNo cancel feeOn-time75%

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