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

British Airways, American Airlines, and Icelandair are the most popular carriers operating from Brussels to Washington

What airlines fly to State of Washington?

Lufthansa, KLM and United Airlines are the top three most popular airlines that fly to State of Washington from Brussels according to our data. Lufthansa is the first choice among our users, with 42% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 5 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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 5 operators available for flights from Brussels to Washington as of August 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.

$412 Cheap Flights from Brussels to Washington in 2026

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.

10:20 am - 1:45 pm

BRU

SEA

12h 25m

1 stop

3:55 pm - 2:35 pm

SEA

BRU

13h 40m

1 stop

$737Scandinavian Airlines

Fri, Sep 4 - Sun, Sep 20

11:20 am - 1:45 pm

BRU

SEA

35h 25m

2 stops

3:55 pm - 12:00 pm

SEA

BRU

35h 05m

2 stops

$741Scandinavian Airlines

Fri, Sep 4 - Fri, Sep 11

9:20 pm - 4:00 pm

BRU

SEA

27h 40m

2 stops

3:40 pm - 12:55 pm

SEA

BRU

12h 15m

1 stop

$785Multiple Airlines

Sun, Sep 20 - Sat, Oct 10

9:20 pm - 4:00 pm

BRU

SEA

27h 40m

2 stops

3:40 pm - 12:55 pm

SEA

BRU

12h 15m

1 stop

$785Multiple Airlines

Sun, Sep 20 - Sun, Oct 11

8:05 am - 11:47 am

BRU

SEA

12h 42m

1 stop

1:50 pm - 2:40 pm

SEA

BRU

15h 50m

1 stop

$866KLM

Sat, Sep 12 - Sat, Sep 19

7:00 am - 12:00 pm

BRU

SEA

14h 00m

1 stop

8:09 am - 7:15 am

SEA

BRU

14h 06m

1 stop

$873Lufthansa

Thu, Nov 19 - Thu, Nov 26

6:20 am - 11:55 am

BRU

SEA

14h 35m

1 stop

8:10 am - 7:15 am

SEA

BRU

14h 05m

1 stop

$873Lufthansa

Wed, Sep 16 - Mon, Sep 21

8:05 am - 11:52 am

BRU

SEA

12h 47m

1 stop

2:25 pm - 2:15 pm

SEA

BRU

14h 50m

1 stop

$879KLM

Thu, Oct 15 - Fri, Jan 15

11:00 am - 8:15 pm

BRU

SEA

18h 15m

2 stops

2:10 pm - 5:20 pm

SEA

BRU

18h 10m

2 stops

$895British Airways

Wed, Oct 14 - Fri, Jan 15

11:00 am - 6:25 pm

BRU

SEA

16h 25m

1 stop

6:12 am - 10:50 am

SEA

BRU

19h 38m

2 stops

$919British Airways

Wed, Oct 14 - Fri, Nov 13

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United Airlines flights from Brussels to State of Washington

Our best United Airlines deals on Brussels to State of Washington flight tickets

United Airlines

Aug 17

BRU6:20 amBrussels Bruxelles-National

21h 12m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

Aug 26

SEA3:00 pmSeattle/Tacoma Intl

20h 00m

2 stops

BRU8:00 pmBrussels Bruxelles-National

$903

United Airlines

Aug 17

BRU6:20 amBrussels Bruxelles-National

25h 22m

2 stops

SEA10:42 pmSeattle/Tacoma Intl

Aug 23

SEA6:50 pmSeattle/Tacoma Intl

12h 25m

1 stop

BRU4:15 pmBrussels Bruxelles-National

$907

United Airlines

Aug 17

BRU6:20 amBrussels Bruxelles-National

21h 12m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

Aug 24

SEA12:44 pmSeattle/Tacoma Intl

15h 31m

2 stops

BRU1:15 pmBrussels Bruxelles-National

$908

Icelandair flights from Brussels to State of Washington

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

Icelandair

Oct 16

BRU1:50 pmBrussels Bruxelles-National

13h 05m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

Oct 31

SEA3:35 pmSeattle/Tacoma Intl

12h 20m

1 stop

BRU11:55 amBrussels Bruxelles-National

$801

Icelandair

Aug 20

BRU1:50 pmBrussels Bruxelles-National

30h 55m

1 stop

SEA11:45 amSeattle/Tacoma Intl

Sep 4

SEA3:40 pmSeattle/Tacoma Intl

12h 15m

1 stop

BRU12:55 pmBrussels Bruxelles-National

$820

Icelandair

Sep 24

BRU1:50 pmBrussels Bruxelles-National

13h 05m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

Oct 8

SEA7:00 pmSeattle/Tacoma Intl

32h 55m

1 stop

BRU12:55 pmBrussels Bruxelles-National

$836

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Fri 9/4

10:20 am-1:45 pm

1 stop12h 25m

Seattle/Tacoma Intl

Sun 9/20

3:55 pm-2:35 pm

1 stop13h 40m

$737

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Fri 9/4

11:20 am-1:45 pm

2 stops35h 25m

Seattle/Tacoma Intl

Fri 9/11

3:55 pm-12:00 pm

2 stops35h 05m

$741

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Sun 9/20

9:20 pm-4:00 pm

2 stops27h 40m

Seattle/Tacoma Intl

Sat 10/10

3:40 pm-12:55 pm

1 stop12h 15m

$785

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Sun 9/20

9:20 pm-4:00 pm

2 stops27h 40m

Seattle/Tacoma Intl

Sun 10/11

3:40 pm-12:55 pm

1 stop12h 15m

$785

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Sat 9/12

8:05 am-11:47 am

1 stop12h 42m

Seattle/Tacoma Intl

Sat 9/19

1:50 pm-2:40 pm

1 stop15h 50m

$866

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Thu 11/19

7:00 am-12:00 pm

1 stop14h 00m

Seattle/Tacoma Intl

Thu 11/26

8:09 am-7:15 am

1 stop14h 06m

$873

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Wed 9/16

6:20 am-11:55 am

1 stop14h 35m

Seattle/Tacoma Intl

Mon 9/21

8:10 am-7:15 am

1 stop14h 05m

$873

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Thu 10/15

8:05 am-11:52 am

1 stop12h 47m

Seattle/Tacoma Intl

Fri 1/15

2:25 pm-2:15 pm

1 stop14h 50m

$879

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Wed 10/14

11:00 am-8:15 pm

2 stops18h 15m

Seattle/Tacoma Intl

Fri 1/15

2:10 pm-5:20 pm

2 stops18h 10m

$895

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Wed 10/14

11:00 am-6:25 pm

1 stop16h 25m

Seattle/Tacoma Intl

Fri 11/13

6:12 am-10:50 am

2 stops19h 38m

$919

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 December is, on average, the cheapest month to fly to State of Washington from Brussels, with most prices found around $654. If you aren’t able to travel to State of Washington during the month of December, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $716.

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 $880 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 $714 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

Fastest flight time	12h 25m
Direct flights	None

The fastest flight from Brussels to State of Washington takes 12h 25m

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 5 operators available for flights from Brussels to Washington as of August 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
United Airlines	PriceFrom $584	Free Cancellation	Rating 7.4 10,058 reviews	Search United Airlines flights
British Airways	PriceFrom $586	Free Cancellation	Rating 6.7 8,148 reviews	Search British Airways flights
KLM	PriceFrom $676	Free Cancellation	Rating 7.8 1,552 reviews	Search KLM flights
Scandinavian Airlines	PriceFrom $711	Free Cancellation	Rating 7.4 1,913 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $823	Free Cancellation	Rating 6.8 8,175 reviews	Search Lufthansa 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.