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$451+ Cheap flights from Billund (BLL) to Washington

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
BLL — SEA
Apr 15 — Apr 221
Tue 4/15
Tue 4/22
1 adult, Economy
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Cheap flight deals from Billund to Washington

Keep the following information in mind while searching for Billund to Washington flight deals. Data was last updated April 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$451
(Finnair)

Popular in

July

Cheapest in

January

Average price

$579
Provider with most accurate pricing for Billund-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Billund-Seattle/Tacoma Intl flights.
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From Billund to Washington
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Highest demand for flights based on searches. 17% potential increase in price ($133 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 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 Billund to Washington

Cheapest flights from Billund to Washington
Explore the most affordable flight options available from Billund to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2025.

This Finnair deal was found by Cheapflights users on 4/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/177:25 amBLL - SEA
1 stop17h 35mFinnair
Sat 5/241:35 pmSEA - BLL
2 stops21h 35mFinnair
Deal found 4/9$451
This Flysmarter deal was found by Cheapflights users on 4/8. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:00 amBLL - SEA
2 stops23h 18mMultiple Airlines
Tue 5/67:20 amSEA - BLL
2 stops17h 55mMultiple Airlines
Deal found 4/8$585
This Travelis deal was found by Cheapflights users on 4/9. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/86:00 amBLL - SEA
1 stop14h 55mLufthansa
Sat 9/132:20 pmSEA - BLL
1 stop14h 40mLufthansa
Deal found 4/9$605
This Delta deal was found by Cheapflights users on 4/8. 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.
Thu 5/12:15 pmBLL - SEA
1 stop34h 42mDelta
Tue 5/66:35 pmSEA - BLL
1 stop31h 30mDelta
Deal found 4/8$674
This KLM deal was found by Cheapflights users on 4/9. 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.
Sat 4/126:35 pmBLL - SEA
1 stop30h 25mKLM
Sun 4/206:10 pmSEA - BLL
1 stop19h 50mKLM
Deal found 4/9$973
This Scandinavian Airlines deal was found by Cheapflights users on 4/9. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/89:55 amBLL - SEA
2 stops20h 42mScandinavian Airlines
Sat 9/137:20 amSEA - BLL
3 stops22h 35mScandinavian Airlines
Deal found 4/9$1,330
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Sat 4/122:40 pmBLL - SEA
3 stops54h 09mUnited Airlines
Sun 4/207:17 pmSEA - BLL
2 stops37h 48mUnited Airlines
Deal found 4/9$1,334

Cheapflights Fare Finder

Customize your flight search to find flights from Billund to Washington 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 10, 2025.
Use the filters below to find and compare flights from Billund to Washington that are best for you.

Fly from

Billund

Fly to

Washington

Route

Depart

Return

Price

BillundSeattle

BLL - SEA

BLLSEA

Billund

Sat 5/17

7:25 am-4:00 pm

1 stop17h 35m

Seattle/Tacoma Intl

Sat 5/24

1:35 pm-8:10 pm

2 stops21h 35m

$451

BillundSeattle

BLL - SEA

BLLSEA

Billund

Thu 5/1

6:00 am-8:18 pm

2 stops23h 18m

Seattle/Tacoma Intl

Tue 5/6

7:20 am-10:15 am

2 stops17h 55m

$585

BillundSeattle

BLL - SEA

BLLSEA

Billund

Fri 8/8

6:00 am-11:55 am

1 stop14h 55m

Seattle/Tacoma Intl

Sat 9/13

2:20 pm-2:00 pm

1 stop14h 40m

$605

BillundSeattle

BLL - SEA

BLLSEA

Billund

Thu 5/1

2:15 pm-3:57 pm

1 stop34h 42m

Seattle/Tacoma Intl

Tue 5/6

6:35 pm-11:05 am

1 stop31h 30m

$674

BillundSeattle

BLL - SEA

BLLSEA

Billund

Fri 8/8

9:55 am-9:37 pm

2 stops20h 42m

Seattle/Tacoma Intl

Sat 9/13

7:20 am-2:55 pm

3 stops22h 35m

$1,330

BillundSeattle

BLL - SEA

BLLSEA

Billund

Mon 8/4

12:45 pm-12:58 pm

2 stops33h 13m

$527

BillundSeattle

BLL - SEA

BLLSEA

Billund

Tue 8/5

1:05 pm-11:55 am

2 stops31h 50m

$698

BillundSeattle

BLL - SEA

BLLSEA

Billund

Mon 8/4

10:35 pm-5:50 pm

1 stop28h 15m

$753

BillundSeattle

BLL - SEA

BLLSEA

Billund

Tue 8/5

10:15 am-3:55 pm

1 stop14h 40m

$893

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Best time to book a flight from Billund to Washington

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

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

Currently, January is the cheapest month in which you can book a flight from Billund to State of Washington (average of $238). Flying from Billund to State of Washington in July is currently the most expensive (average of $411). 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.

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

Find hourly flight availability from Billund to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 10, 2025.

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

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated April 10, 2025.
Delta
8.0
Very good
7,906 reviews

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,906 reviews
Delta
8.0
Very good
7,906 reviews

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very good
7,906 reviews

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,906 reviews

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Scandinavian Airlines
7.3
Good
1,331 reviews
Delta
8.0
Very good
7,906 reviews

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Icelandair
7.0
Good
478 reviews
Delta
8.0
Very good
7,906 reviews

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Billund to Washington. 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 from for flights from Billund to Washington?

    Billund (BLL) is the airport you will fly out of if you book a flight from Billund to Washington. It is only a 1.7 mi journey to Billund (BLL) from Billund’s city center.

  • What are the cheapest airlines to fly from Billund to State of Washington one-way?

    One-way options have recently been found by users for as low as $698 on Lufthansa. Other airlines that offer cheap prices include Icelandair from $753 and KLM from $893 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Billund to Washington 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 Billund to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Billund to State of Washington (average of $238). Flying from Billund to State of Washington in July is currently the most expensive (average of $411). 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 Billund to Washington

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Top airline flying from Billund to Washington

Discover the top airline that operate flights from Billund to Washington. 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 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$590Average$743FlexibilityNo cancel feeOn-time76%

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