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Cheap flights from Brussels Bruxelles-National Airport to Washington from $358

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brussels Bruxelles-National Airport to Washington departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Brussels Bruxelles-National Airport to Washington

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:15 pm - 11:35 am
BRU
-
SEA
23h 20m
1 stop
Multiple Airlines Logo
1:35 pm - 8:40 pm
SEA
-
BRU
22h 05m
1 stop
$581Multiple Airlines
Wed, Jun 24 - Thu, Jul 9
Multiple Airlines Logo
9:40 am - 6:20 pm
BRU
-
SEA
17h 40m
1 stop
Multiple Airlines Logo
9:05 pm - 5:50 pm
SEA
-
BRU
12h 45m
1 stop
$582Multiple Airlines
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
7:55 pm - 11:35 am
BRU
-
SEA
24h 40m
1 stop
Multiple Airlines Logo
8:20 pm - 8:25 pm
SEA
-
BRU
15h 05m
1 stop
$588Multiple Airlines
Tue, Jun 16 - Tue, Jul 7
KLM Logo
10:25 am - 11:10 am
BRU
-
PDX
33h 45m
1 stop
KLM Logo
1:05 pm - 9:40 am
PDX
-
BRU
11h 35m
1 stop
$763KLM
Wed, Apr 1 - Mon, May 4
KLM Logo
10:25 am - 11:10 am
BRU
-
PDX
33h 45m
1 stop
KLM Logo
1:05 pm - 10:15 pm
PDX
-
BRU
24h 10m
1 stop
$764KLM
Tue, Mar 31 - Sun, May 3
Delta Logo
8:05 am - 11:10 am
BRU
-
PDX
12h 05m
1 stop
Delta Logo
10:45 am - 2:40 pm
PDX
-
BRU
18h 55m
2 stops
$765Delta
Wed, Apr 1 - Mon, Apr 13
British Airways Logo
10:50 am - 5:40 pm
BRU
-
PDX
15h 50m
1 stop
British Airways Logo
6:22 am - 9:55 am
PDX
-
BRU
42h 33m
2 stops
$766British Airways
Thu, Apr 2 - Sat, May 2
Delta Logo
6:15 am - 11:25 am
BRU
-
PDX
14h 10m
1 stop
Delta Logo
10:58 am - 2:15 pm
PDX
-
BRU
19h 17m
2 stops
$768Delta
Fri, Feb 27 - Sun, Mar 8
American Airlines Logo
9:50 am - 9:52 pm
BRU
-
PDX
21h 02m
2 stops
American Airlines Logo
12:04 pm - 1:50 pm
PDX
-
BRU
17h 46m
2 stops
$770American Airlines
Fri, Feb 27 - Sun, Mar 8
British Airways Logo
11:00 am - 12:15 am
BRU
-
PDX
22h 15m
2 stops
British Airways Logo
6:22 am - 2:10 pm
PDX
-
BRU
22h 48m
2 stops
$772British Airways
Wed, Apr 1 - Sun, May 3

American Airlines flights from Brussels Bruxelles-National Airport to State of Washington

Our best American Airlines deals on Brussels Bruxelles-National Airport to State of Washington flight tickets
American Airlines
May 6
BRU4:00 pmBrussels Bruxelles-National
28h 35m
1 stop
SEA11:35 amSeattle/Tacoma Intl
May 28
SEA1:35 pmSeattle/Tacoma Intl
17h 35m
1 stop
BRU4:10 pmBrussels Bruxelles-National
$696
American Airlines
Feb 23
BRU11:50 amBrussels Bruxelles-National
32h 40m
1 stop
SEA11:30 amSeattle/Tacoma Intl
Mar 8
SEA11:45 amSeattle/Tacoma Intl
18h 05m
2 stops
BRU1:50 pmBrussels Bruxelles-National
$729
American Airlines
Feb 27
BRU9:50 amBrussels Bruxelles-National
21h 02m
2 stops
PDX9:52 pmPortland
Mar 8
PDX12:04 pmPortland
17h 46m
2 stops
BRU1:50 pmBrussels Bruxelles-National
$770

British Airways flights from Brussels Bruxelles-National Airport to State of Washington

Our best British Airways deals on Brussels Bruxelles-National Airport to State of Washington flight tickets
British Airways
Mar 2
BRU11:50 amBrussels Bruxelles-National
20h 14m
2 stops
SEA11:04 pmSeattle/Tacoma Intl
Mar 9
SEA1:37 pmSeattle/Tacoma Intl
19h 03m
2 stops
BRU4:40 pmBrussels Bruxelles-National
$703
British Airways
Apr 30
BRU10:50 amBrussels Bruxelles-National
20h 36m
2 stops
SEA10:26 pmSeattle/Tacoma Intl
May 8
SEA1:35 pmSeattle/Tacoma Intl
20h 40m
1 stop
BRU7:15 pmBrussels Bruxelles-National
$705
British Airways
Apr 30
BRU10:50 amBrussels Bruxelles-National
20h 36m
2 stops
SEA10:26 pmSeattle/Tacoma Intl
May 8
SEA1:35 pmSeattle/Tacoma Intl
20h 40m
1 stop
BRU7:15 pmBrussels Bruxelles-National
$711

momondo Fare Finder

 
Customize your flight search to find flights from Brussels Bruxelles-National Airport 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 January 28, 2026.
Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Wed 6/24

9:15 pm-11:35 am

1 stop23h 20m

Seattle/Tacoma Intl

Thu 7/9

1:35 pm-8:40 pm

1 stop22h 05m

$581

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Mon 3/2

9:40 am-6:20 pm

1 stop17h 40m

Seattle/Tacoma Intl

Mon 3/9

9:05 pm-5:50 pm

1 stop12h 45m

$582

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Tue 6/16

7:55 pm-11:35 am

1 stop24h 40m

Seattle/Tacoma Intl

Tue 7/7

8:20 pm-8:25 pm

1 stop15h 05m

$588

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Wed 4/1

10:25 am-11:10 am

1 stop33h 45m

Portland

Mon 5/4

1:05 pm-9:40 am

1 stop11h 35m

$763

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Tue 3/31

10:25 am-11:10 am

1 stop33h 45m

Portland

Sun 5/3

1:05 pm-10:15 pm

1 stop24h 10m

$764

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Wed 4/1

8:05 am-11:10 am

1 stop12h 05m

Portland

Mon 4/13

10:45 am-2:40 pm

2 stops18h 55m

$765

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Thu 4/2

10:50 am-5:40 pm

1 stop15h 50m

Portland

Sat 5/2

6:22 am-9:55 am

2 stops42h 33m

$766

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Fri 2/27

6:15 am-11:25 am

1 stop14h 10m

Portland

Sun 3/8

10:58 am-2:15 pm

2 stops19h 17m

$768

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Fri 2/27

9:50 am-9:52 pm

2 stops21h 02m

Portland

Sun 3/8

12:04 pm-1:50 pm

2 stops17h 46m

$770

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Wed 4/1

11:00 am-12:15 am

2 stops22h 15m

Portland

Sun 5/3

6:22 am-2:10 pm

2 stops22h 48m

$772

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

How to get the cheapest flight ticket from Brussels Bruxelles-National Airport 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 December is, on average, the cheapest month to fly to State of Washington from Brussels Bruxelles-National Airport, with most prices found around $597. If you aren’t able to travel to State of Washington during the month of December, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $667.

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 Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $721 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 Bruxelles-National Airport for as low as $669 on momondo.

Can stopping save me money on Brussels Bruxelles-National Airport to State of Washington flights?

You could potentially save up to 41% on your flight if you consider stops on a Brussels Bruxelles-National Airport to State of Washington flight.

Cheap Brussels Bruxelles-National Airport to State of Washington flight deals and tips

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

Fastest flight time

12h 05m

Direct flights

None
The fastest flight from Brussels Bruxelles-National Airport to State of Washington takes 12h 05m
There are no direct flights from Brussels Bruxelles-National Airport to State of Washington. There are no popular flight routes from Brussels Bruxelles-National Airport to State of Washington.
Search flight deals

  • When did momondo last update prices for flights from Brussels Bruxelles-National Airport to Washington?

    Prices for flights from Brussels Bruxelles-National Airport to Washington refresh daily.

  • How many operators does momondo search for flights from Brussels Bruxelles-National Airport to Washington?

  • How old do you have to be to fly from Brussels Bruxelles-National Airport to Washington?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Brussels Bruxelles-National Airport 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 Bruxelles-National Airport to State of Washington

Compare and see reviews for airlines that fly from Brussels Bruxelles-National Airport to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $584Free CancellationRating
7.4
9,208 reviews
Search United Airlines flights
IcelandairPriceFrom $586Free CancellationRating
7.1
603 reviews
Search Icelandair flights
British AirwaysPriceFrom $592Free CancellationRating
6.7
7,704 reviews
Search British Airways flights
KLMPriceFrom $605Free CancellationRating
7.7
1,443 reviews
Search KLM flights
DeltaPriceFrom $616Free CancellationRating
7.9
8,122 reviews
Search Delta flights
LufthansaPriceFrom $687Free CancellationRating
6.8
7,749 reviews
Search Lufthansa flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Brussels to Washington. Millions of users trust and use momondo every year so you are in good hands.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Brussels to Washington.

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

If you are not ready to book a flight from Brussels to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.

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