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Cheap flights from Billund to Washington from $491

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Billund to Washington departing on 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Lufthansa Logo
10:45 am - 8:44 pmBLL-SEA
18h 59m2 stops
Lufthansa Logo
7:00 am - 12:25 pmSEA-BLL
20h 25m2 stops
$491Lufthansa
Find Deal
Fri, Oct 17 - Wed, Oct 22
Lufthansa Logo
10:45 am - 8:44 pmBLL-SEA
18h 59m2 stops
Lufthansa Logo
2:20 pm - 6:05 pmSEA-BLL
18h 45m1 stop
$492Lufthansa
Find Deal
Fri, Oct 17 - Wed, Oct 22
Lufthansa Logo
1:05 pm - 4:59 pmBLL-SEA
12h 54m1 stop
Lufthansa Logo
2:20 pm - 6:05 pmSEA-BLL
18h 45m1 stop
$502Lufthansa
Find Deal
Fri, Oct 17 - Wed, Oct 22
United Airlines Logo
6:30 am - 12:10 pmBLL-SEA
14h 40m1 stop
United Airlines Logo
7:03 am - 1:20 pmSEA-BLL
21h 17m2 stops
$528United Airlines
Find Deal
Thu, Feb 19 - Thu, Mar 5
United Airlines Logo
6:30 am - 12:10 pmBLL-SEA
14h 40m1 stop
United Airlines Logo
2:00 pm - 1:20 pmSEA-BLL
14h 20m1 stop
$529United Airlines
Find Deal
Thu, Feb 19 - Thu, Mar 5
Air Canada Logo
10:25 am - 10:06 pmBLL-SEA
20h 41m3 stops
Air Canada Logo
5:50 am - 1:25 pmSEA-BLL
22h 35m2 stops
$530Air Canada
Find Deal
Fri, Feb 6 - Wed, Feb 18
Delta Logo
6:00 am - 11:40 amBLL-SEA
14h 40m1 stop
Delta Logo
2:05 pm - 2:35 pmSEA-BLL
15h 30m1 stop
$559Delta
Find Deal
Fri, Feb 6 - Wed, Feb 18
Air Canada Logo
10:25 am - 10:06 pmBLL-SEA
20h 41m3 stops
Air Canada Logo
10:05 am - 1:25 pmSEA-BLL
18h 20m3 stops
$666Air Canada
Find Deal
Fri, Feb 6 - Wed, Feb 18
Logo
11:55 am - 11:55 amBLL-SEA
33h 00m3 stops
Logo
7:30 am - 5:40 pmSEA-BLL
25h 10m3 stops
$1,054
Find Deal
Fri, Oct 17 - Wed, Oct 22
Logo
9:55 am - 8:40 pmBLL-SEA
19h 45m2 stops
Logo
3:45 pm - 9:45 amSEA-BLL
33h 00m3 stops
$1,058
Find Deal
Fri, Oct 17 - Wed, Oct 22

Lufthansa flights from Billund to State of Washington

Our best Lufthansa deals on Billund to State of Washington flight tickets
Lufthansa
Oct 17
BLL10:45 amBillund
18h 59m
2 stops
SEA8:44 pmSeattle/Tacoma Intl
Oct 22
SEA7:00 amSeattle/Tacoma Intl
20h 25m
2 stops
BLL12:25 pmBillund
$491
Find similar
Lufthansa
Oct 17
BLL10:45 amBillund
18h 59m
2 stops
SEA8:44 pmSeattle/Tacoma Intl
Oct 22
SEA2:20 pmSeattle/Tacoma Intl
18h 45m
1 stop
BLL6:05 pmBillund
$492
Find similar
Lufthansa
Oct 17
BLL1:05 pmBillund
12h 54m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
Oct 22
SEA2:20 pmSeattle/Tacoma Intl
18h 45m
1 stop
BLL6:05 pmBillund
$502
Find similar

United Airlines flights from Billund to State of Washington

Our best United Airlines deals on Billund to State of Washington flight tickets
United Airlines
Feb 19
BLL6:30 amBillund
14h 40m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
Mar 5
SEA7:03 amSeattle/Tacoma Intl
21h 17m
2 stops
BLL1:20 pmBillund
$528
Find similar
United Airlines
Feb 19
BLL6:30 amBillund
14h 40m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
Mar 5
SEA2:00 pmSeattle/Tacoma Intl
14h 20m
1 stop
BLL1:20 pmBillund
$529
Find similar
United Airlines
Feb 19
BLL10:35 amBillund
19h 19m
2 stops
SEA8:54 pmSeattle/Tacoma Intl
Mar 5
SEA1:55 pmSeattle/Tacoma Intl
35h 05m
3 stops
BLL10:00 amBillund
$532
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Billund to State of 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, momondo users made 832,500 searches. Data last updated August 27, 2025.
Use the filters below to find and compare flights from Billund to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillundSeattle

BLL - SEA

BLLSEA

Billund

Fri 10/17

10:45 am-8:44 pm

2 stops18h 59m

Seattle/Tacoma Intl

Wed 10/22

7:00 am-12:25 pm

2 stops20h 25m

$491

BillundSeattle

BLL - SEA

BLLSEA

Billund

Fri 10/17

10:45 am-8:44 pm

2 stops18h 59m

Seattle/Tacoma Intl

Wed 10/22

2:20 pm-6:05 pm

1 stop18h 45m

$492

BillundSeattle

BLL - SEA

BLLSEA

Billund

Fri 10/17

1:05 pm-4:59 pm

1 stop12h 54m

Seattle/Tacoma Intl

Wed 10/22

2:20 pm-6:05 pm

1 stop18h 45m

$502

BillundSeattle

BLL - SEA

BLLSEA

Billund

Thu 2/19

6:30 am-12:10 pm

1 stop14h 40m

Seattle/Tacoma Intl

Thu 3/5

7:03 am-1:20 pm

2 stops21h 17m

$528

BillundSeattle

BLL - SEA

BLLSEA

Billund

Thu 2/19

6:30 am-12:10 pm

1 stop14h 40m

Seattle/Tacoma Intl

Thu 3/5

2:00 pm-1:20 pm

1 stop14h 20m

$529

BillundSeattle

BLL - SEA

BLLSEA

Billund

Fri 2/6

10:25 am-10:06 pm

3 stops20h 41m

Seattle/Tacoma Intl

Wed 2/18

5:50 am-1:25 pm

2 stops22h 35m

$530

BillundSeattle

BLL - SEA

BLLSEA

Billund

Fri 2/6

6:00 am-11:40 am

1 stop14h 40m

Seattle/Tacoma Intl

Wed 2/18

2:05 pm-2:35 pm

1 stop15h 30m

$559

BillundSeattle

BLL - SEA

BLLSEA

Billund

Fri 2/6

10:25 am-10:06 pm

3 stops20h 41m

Seattle/Tacoma Intl

Wed 2/18

10:05 am-1:25 pm

3 stops18h 20m

$666

BillundSeattle

BLL - SEA

BLLSEA

Billund

Fri 10/17

11:55 am-11:55 am

3 stops33h 00m

Seattle/Tacoma Intl

Wed 10/22

7:30 am-5:40 pm

3 stops25h 10m

$1,054

BillundSeattle

BLL - SEA

BLLSEA

Billund

Fri 10/17

9:55 am-8:40 pm

2 stops19h 45m

Seattle/Tacoma Intl

Wed 10/22

3:45 pm-9:45 am

3 stops33h 00m

$1,058

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Washington from

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

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

What is the cheapest month to fly to State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from Billund, with most prices found around $496. If you aren’t able to travel to State of Washington during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $528.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Billund to State of Washington is on a Monday. Travelers who choose to depart for State of Washington on a Monday will often find tickets for as low as $602. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Billund to State of Washington for around $879.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is at noon when flights can be purchased for as low as $790. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $795 on average. Flights to State of Washington from Billund in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Billund when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $629 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Billund for as low as $597 on momondo.

Cheap Billund to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billund to State of Washington

Direct flights

None
There are no direct flights from Billund to State of Washington. There are no popular flight routes from Billund to State of Washington.
Search flight deals

  • When did momondo last update prices for flights from Billund Airport to Washington?

    Prices for flights from Billund Airport to Washington were last updated today.

  • How many operators does momondo search for flights from Billund Airport to Washington?

  • How old do you have to be to fly from Billund Airport to Washington?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Billund Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Billund to State of Washington

Compare and see reviews for airlines that fly from Billund to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $595Free CancellationRating
6.8
7,363 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Billund to Washington?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Billund to Washington for you.

Can I find flights from Billund to Washington with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington from Billund with this policy.

How can momondo help me find flights from Billund to Washington?

momondo provides multiple filters to help you find the best flight to Washington from Billund. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Billund to Washington right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Billund to Washington flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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