What airlines fly to State of Washington?

KLM, Lufthansa and Icelandair are the top three most popular airlines that fly to State of Washington from Brussels according to our data. KLM is the first choice among our users, with 27% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 4 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Brussels to Washington?

Aer Lingus and British Airways are the most popular carriers operating from Brussels to Washington

When did momondo last update prices for flights from Brussels to Washington?

Prices for flights from Brussels to Washington were last updated today.

How many operators does momondo search for flights from Brussels to Washington?

There are 4 operators available for flights from Brussels to Washington as of November 2026.

How old do you have to be to fly from Brussels 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 Brussels to Washington.

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

The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$434 Cheap Flights from Brussels to Washington in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Brussels to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:50 pm - 5:00 pmBRU Brussels Bruxelles-National-SEA Seattle/Tacoma Intl

13h 10m1 stop Reykjavik Keflavik Intl

2:35 pm - 11:55 amSEA Seattle/Tacoma Intl-BRU Brussels Bruxelles-National

12h 20m1 stop Reykjavik Keflavik Intl

$726Icelandair

Thu, Feb 18 - Mon, Feb 22

12:50 pm - 5:00 pmBRU Brussels Bruxelles-National-SEA Seattle/Tacoma Intl

13h 10m1 stop Reykjavik Keflavik Intl

2:35 pm - 11:55 amSEA Seattle/Tacoma Intl-BRU Brussels Bruxelles-National

12h 20m1 stop Reykjavik Keflavik Intl

$728Icelandair

Sun, Jan 31 - Sat, Feb 6

3:10 pm - 11:09 pmBRU Brussels Bruxelles-National-SEA Seattle/Tacoma Intl

40h 59m2 stops Kastrup Copenhagen New York John F Kennedy Intl

11:15 pm - 9:40 amSEA Seattle/Tacoma Intl-BRU Brussels Bruxelles-National

25h 25m2 stops Boston Logan Intl Kastrup Copenhagen

$808Scandinavian Airlines

Thu, Dec 3 - Wed, Dec 30

10:20 am - 10:21 pmBRU Brussels Bruxelles-National-SEA Seattle/Tacoma Intl

21h 01m2 stops Kastrup Copenhagen New York John F Kennedy Intl

2:40 pm - 7:50 pmSEA Seattle/Tacoma Intl-BRU Brussels Bruxelles-National

20h 10m2 stops Los Angeles Kastrup Copenhagen

$828Scandinavian Airlines

Sun, Jan 31 - Sat, Feb 6

11:25 am - 10:35 pmBRU Brussels Bruxelles-National-SEA Seattle/Tacoma Intl

20h 10m2 stops London Heathrow Dallas/Fort Worth

1:40 pm - 1:55 pmSEA Seattle/Tacoma Intl-BRU Brussels Bruxelles-National

15h 15m1 stop London Heathrow

$847British Airways

Sun, Jan 31 - Sat, Feb 6

12:05 pm - 12:35 amBRU Brussels Bruxelles-National-SEA Seattle/Tacoma Intl

21h 30m2 stops London Heathrow Chicago O'Hare Intl

1:30 pm - 1:05 pmSEA Seattle/Tacoma Intl-BRU Brussels Bruxelles-National

14h 35m1 stop London Heathrow

$852British Airways

Tue, Nov 17 - Tue, Dec 8

7:00 am - 12:00 pmBRU Brussels Bruxelles-National-SEA Seattle/Tacoma Intl

14h 00m1 stop Frankfurt am Main

1:50 pm - 1:35 pmSEA Seattle/Tacoma Intl-BRU Brussels Bruxelles-National

14h 45m1 stop Frankfurt am Main

$908Lufthansa

Thu, Dec 17 - Thu, Dec 24

7:00 am - 12:00 pmBRU Brussels Bruxelles-National-SEA Seattle/Tacoma Intl

14h 00m1 stop Frankfurt am Main

1:50 pm - 7:55 pmSEA Seattle/Tacoma Intl-BRU Brussels Bruxelles-National

21h 05m2 stops Frankfurt am Main Munich Franz Josef Strauss

$929Lufthansa

Thu, Dec 17 - Thu, Dec 24

6:15 am - 11:50 amBRU Brussels Bruxelles-National-SEA Seattle/Tacoma Intl

14h 35m1 stop Amsterdam Schiphol

2:25 pm - 2:15 pmSEA Seattle/Tacoma Intl-BRU Brussels Bruxelles-National

14h 50m1 stop Amsterdam Schiphol

$1,098KLM

Sun, Dec 20 - Thu, Jan 7

6:15 am - 11:50 amBRU Brussels Bruxelles-National-SEA Seattle/Tacoma Intl

14h 35m1 stop Amsterdam Schiphol

2:25 pm - 2:15 pmSEA Seattle/Tacoma Intl-BRU Brussels Bruxelles-National

14h 50m1 stop Amsterdam Schiphol

$1,242KLM

Sun, Dec 20 - Sat, Jan 2

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Icelandair flights from Brussels to State of Washington

Our best Icelandair deals on Brussels to State of Washington flight tickets

Icelandair

Nov 12

BRU12:50 pmBrussels Bruxelles-National

13h 10m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

Nov 28

SEA2:35 pmSeattle/Tacoma Intl

12h 20m

1 stop

BRU11:55 amBrussels Bruxelles-National

$717

Icelandair

Nov 12

BRU12:50 pmBrussels Bruxelles-National

13h 10m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

Nov 28

SEA2:35 pmSeattle/Tacoma Intl

12h 20m

1 stop

BRU11:55 amBrussels Bruxelles-National

$718

Icelandair

Nov 12

BRU12:50 pmBrussels Bruxelles-National

13h 10m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

Nov 28

SEA2:35 pmSeattle/Tacoma Intl

12h 20m

1 stop

BRU11:55 amBrussels Bruxelles-National

$720

British Airways flights from Brussels to State of Washington

Our best British Airways deals on Brussels to State of Washington flight tickets

British Airways

Jan 31

BRU11:25 amBrussels Bruxelles-National

20h 10m

2 stops

SEA10:35 pmSeattle/Tacoma Intl

Feb 6

SEA1:40 pmSeattle/Tacoma Intl

15h 15m

1 stop

BRU1:55 pmBrussels Bruxelles-National

$847

British Airways

Nov 17

BRU12:05 pmBrussels Bruxelles-National

21h 30m

2 stops

SEA12:35 amSeattle/Tacoma Intl

Dec 8

SEA1:30 pmSeattle/Tacoma Intl

14h 35m

1 stop

BRU1:05 pmBrussels Bruxelles-National

$852

British Airways

Nov 17

BRU12:05 pmBrussels Bruxelles-National

21h 30m

2 stops

SEA12:35 amSeattle/Tacoma Intl

Dec 8

SEA10:53 amSeattle/Tacoma Intl

17h 12m

2 stops

BRU1:05 pmBrussels Bruxelles-National

$854

momondo Fare Finder

Use the filters below to find and compare flights from Brussels to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BrusselsSeattle

BRU Brussels Bruxelles-National - SEA Seattle/Tacoma Intl

BRUSEA

Brussels Bruxelles-National

Thu 2/18

12:50 pm-5:00 pm

1 stop13h 10m

Seattle/Tacoma Intl

Mon 2/22

2:35 pm-11:55 am

1 stop12h 20m

$726

BrusselsSeattle

BRU Brussels Bruxelles-National - SEA Seattle/Tacoma Intl

BRUSEA

Brussels Bruxelles-National

Sun 1/31

12:50 pm-5:00 pm

1 stop13h 10m

Seattle/Tacoma Intl

Sat 2/6

2:35 pm-11:55 am

1 stop12h 20m

$728

BrusselsSeattle

BRU Brussels Bruxelles-National - SEA Seattle/Tacoma Intl

BRUSEA

Brussels Bruxelles-National

Thu 12/3

3:10 pm-11:09 pm

2 stops40h 59m

Seattle/Tacoma Intl

Wed 12/30

11:15 pm-9:40 am

2 stops25h 25m

$808

BrusselsSeattle

BRU Brussels Bruxelles-National - SEA Seattle/Tacoma Intl

BRUSEA

Brussels Bruxelles-National

Sun 1/31

10:20 am-10:21 pm

2 stops21h 01m

Seattle/Tacoma Intl

Sat 2/6

2:40 pm-7:50 pm

2 stops20h 10m

$828

BrusselsSeattle

BRU Brussels Bruxelles-National - SEA Seattle/Tacoma Intl

BRUSEA

Brussels Bruxelles-National

Sun 1/31

11:25 am-10:35 pm

2 stops20h 10m

Seattle/Tacoma Intl

Sat 2/6

1:40 pm-1:55 pm

1 stop15h 15m

$847

BrusselsSeattle

BRU Brussels Bruxelles-National - SEA Seattle/Tacoma Intl

BRUSEA

Brussels Bruxelles-National

Tue 11/17

12:05 pm-12:35 am

2 stops21h 30m

Seattle/Tacoma Intl

Tue 12/8

1:30 pm-1:05 pm

1 stop14h 35m

$852

BrusselsSeattle

BRU Brussels Bruxelles-National - SEA Seattle/Tacoma Intl

BRUSEA

Brussels Bruxelles-National

Thu 12/17

7:00 am-12:00 pm

1 stop14h 00m

Seattle/Tacoma Intl

Thu 12/24

1:50 pm-1:35 pm

1 stop14h 45m

$908

BrusselsSeattle

BRU Brussels Bruxelles-National - SEA Seattle/Tacoma Intl

BRUSEA

Brussels Bruxelles-National

Thu 12/17

7:00 am-12:00 pm

1 stop14h 00m

Seattle/Tacoma Intl

Thu 12/24

1:50 pm-7:55 pm

2 stops21h 05m

$929

BrusselsSeattle

BRU Brussels Bruxelles-National - SEA Seattle/Tacoma Intl

BRUSEA

Brussels Bruxelles-National

Sun 12/20

6:15 am-11:50 am

1 stop14h 35m

Seattle/Tacoma Intl

Thu 1/7

2:25 pm-2:15 pm

1 stop14h 50m

$1,098

BrusselsSeattle

BRU Brussels Bruxelles-National - SEA Seattle/Tacoma Intl

BRUSEA

Brussels Bruxelles-National

Sun 12/20

6:15 am-11:50 am

1 stop14h 35m

Seattle/Tacoma Intl

Sat 1/2

2:25 pm-2:15 pm

1 stop14h 50m

$1,242

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Brussels 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

Prices

Airlines

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

The month of May is, on average, the cheapest month to fly to State of Washington from Brussels, with most prices found around $860. If you aren’t able to travel to State of Washington during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $890.

How far in advance should I book a flight from Brussels to Washington?

You are more likely to see cheaper flights to State of Washington from Brussels when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $1,035 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 Brussels for as low as $797 on momondo.

Cheap Brussels to State of Washington flight deals and tips

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

Best Price Found	$434
Fastest flight time	13h 05m
Direct flights	None

The best one-way flight to State of Washington from Brussels in the past 72 hours is $434. The best round-trip flight deal from Brussels to State of Washington found on momondo in the last 72 hours is $726.

The fastest flight from Brussels to State of Washington takes 13h 05m

There are no direct flights from Brussels to State of Washington. There are no popular flight routes from Brussels to State of Washington.

Search flight deals

Frequently asked questions about flying from Brussels to Washington

When did momondo last update prices for flights from Brussels to Washington?
Prices for flights from Brussels to Washington were last updated today.
How many operators does momondo search for flights from Brussels to Washington?
There are 4 operators available for flights from Brussels to Washington as of November 2026.
How old do you have to be to fly from Brussels 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 Brussels to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Brussels to State of Washington

Compare and see reviews for airlines that fly from Brussels to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $676	Free Cancellation	Rating 7.8 1,596 reviews	Search KLM flights
Scandinavian Airlines	PriceFrom $711	Free Cancellation	Rating 7.5 2,024 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $823	Free Cancellation	Rating 6.8 8,299 reviews	Search Lufthansa flights
Icelandair	PriceFrom $838	Free Cancellation	Rating 6.9 767 reviews	Search Icelandair flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Brussels to Washington. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington from Brussels.

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

Of course. momondo tracks the price of Brussels to Washington flights. All you need is a valid email address and we will do the rest; it is that quick and easy.