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Billund

$397+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BLL
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$568
(Booking.com)

One-way from

$397
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$674
Provider with most accurate pricing for Seattle/Tacoma Intl-Billund flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Billund flights.
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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. 11% potential increase in price ($121 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 2, 2025.

This Booking.com deal was found by Cheapflights users on 4/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/247:00 pmSEA - BLL
1 stop17h 35mIcelandair
Mon 4/2810:35 pmBLL - SEA
1 stop31h 05mIcelandair
Deal found 4/1$568
This Air France deal was found by Cheapflights users on 4/2. 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.
Wed 10/291:30 pmSEA - BLL
1 stop16h 30mAir France
Sat 11/86:30 amBLL - SEA
1 stop13h 50mAir France
Deal found 4/2$608
This Delta deal was found by Cheapflights users on 4/2. 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 10/2911:25 amSEA - BLL
2 stops18h 35mDelta
Sat 11/86:30 amBLL - SEA
1 stop13h 50mDelta
Deal found 4/2$613
This Gurufare deal was found by Cheapflights users on 4/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:50 pmSEA - BLL
1 stop32h 15mBritish Airways
Sat 11/84:25 pmBLL - SEA
1 stop33h 30mBritish Airways
Deal found 4/1$616
This United Airlines deal was found by Cheapflights users on 4/1. 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 10/293:00 pmSEA - BLL
1 stop14h 25mUnited Airlines
Sat 11/86:30 amBLL - SEA
3 stops25h 29mUnited Airlines
Deal found 4/1$634
This Air Canada deal was found by Cheapflights users on 4/1. 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.
Tue 10/75:45 amSEA - BLL
2 stops23h 15mAir Canada
Sat 10/182:35 pmBLL - SEA
2 stops37h 01mAir Canada
Deal found 4/1$670
This United deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/296:15 amSEA - BLL
3 stops22h 45mMultiple Airlines
Mon 5/56:45 pmBLL - SEA
2 stops36h 28mMultiple Airlines
Deal found 4/1$749
This KLM deal was found by Cheapflights users on 4/1. 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.
Sun 8/31:55 pmSEA - BLL
1 stop18h 45mKLM
Sat 9/276:35 pmBLL - SEA
1 stop30h 30mKLM
Deal found 4/1$755
This oojo deal was found by Cheapflights users on 4/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:50 pmSEA - BLL
1 stop19h 25mLufthansa
Fri 5/231:05 pmBLL - SEA
1 stop12h 54mLufthansa
Deal found 4/1$812
This Delta deal was found by Cheapflights users on 4/1. 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 4/167:00 amPDX - BLL
2 stops19h 05mDelta
Mon 4/286:00 amBLL - PDX
1 stop14h 20mDelta
Deal found 4/1$839
This Aeromexico deal was found by Cheapflights users on 4/1. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/167:00 amPDX - BLL
2 stops19h 05mAir France
Mon 4/286:35 pmBLL - PDX
2 stops37h 03mAir France
Deal found 4/1$842
This United deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/161:45 pmPDX - BLL
3 stops39h 15mUnited Airlines
Mon 4/282:45 pmBLL - PDX
2 stops38h 29mUnited Airlines
Deal found 4/1$885

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 April 2, 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

Thu 4/24

7:00 pm-9:35 pm

1 stop17h 35m

Billund

Mon 4/28

10:35 pm-8:40 pm

1 stop31h 05m

$568

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Mon 4/28

6:40 pm-10:25 pm

1 stop18h 45m

Billund

Mon 5/5

11:45 am-5:25 pm

1 stop14h 40m

$639

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Mon 4/28

11:55 am-4:25 pm

2 stops19h 30m

Billund

Mon 5/5

6:45 am-5:25 pm

1 stop19h 40m

$643

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Tue 4/29

6:15 am-2:00 pm

3 stops22h 45m

Billund

Mon 5/5

6:45 pm-10:13 pm

2 stops36h 28m

$749

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Sun 8/3

1:55 pm-5:40 pm

1 stop18h 45m

Billund

Sat 9/27

6:35 pm-4:05 pm

1 stop30h 30m

$755

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Fri 5/16

6:50 pm-11:15 pm

1 stop19h 25m

Billund

Fri 5/23

1:05 pm-4:59 pm

1 stop12h 54m

$812

PortlandBillund

PDX - BLL

PDXBLL

Portland

Wed 4/16

7:00 am-11:05 am

2 stops19h 05m

Billund

Mon 4/28

6:00 am-11:20 am

1 stop14h 20m

$839

PortlandBillund

PDX - BLL

PDXBLL

Portland

Wed 4/16

7:00 am-11:05 am

2 stops19h 05m

Billund

Mon 4/28

6:35 pm-10:38 pm

2 stops37h 03m

$842

PortlandBillund

PDX - BLL

PDXBLL

Portland

Wed 4/16

1:45 pm-2:00 pm

3 stops39h 15m

Billund

Mon 4/28

2:45 pm-8:14 pm

2 stops38h 29m

$885

PortlandBillund

PDX - BLL

PDXBLL

Portland

Wed 4/16

12:54 pm-2:05 pm

2 stops16h 11m

Billund

Mon 4/28

1:05 pm-9:00 pm

2 stops40h 55m

$886

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 17 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 April 2, 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 April 2, 2025.
To help decide which airline to fly from Washington to Billund, see what other customers have to say about Delta, KLM and Air France. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,789 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $1,114). 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 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$587Average$870FlexibilityNo cancel feeOn-time75%
DeltaCheapest$592Average$1,010FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$728Average$868FlexibilityNo cancel feeOn-time76%

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