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Cheap flights from Brussels Bruxelles-National Airport to Washington from $373

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 4/13. 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
1 adult, Economy, 0 bags

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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
10:00 am - 9:40 am
BRU
-
SEA
32h 40m
2 stops
Multiple Airlines Logo
7:00 pm - 12:55 pm
SEA
-
BRU
32h 55m
1 stop
$620Multiple Airlines
Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
7:25 pm - 2:31 pm
BRU
-
SEA
52h 06m
2 stops
Multiple Airlines Logo
7:00 pm - 12:55 pm
SEA
-
BRU
32h 55m
1 stop
$651Multiple Airlines
Thu, Apr 9 - Wed, Apr 22
Multiple Airlines Logo
10:00 am - 9:38 am
BRU
-
SEA
32h 38m
3 stops
Multiple Airlines Logo
7:00 pm - 12:55 pm
SEA
-
BRU
32h 55m
1 stop
$678Multiple Airlines
Tue, Apr 28 - Tue, May 5
Scandinavian Airlines Logo
9:10 pm - 1:45 pm
BRU
-
SEA
49h 35m
2 stops
Scandinavian Airlines Logo
3:55 pm - 6:30 pm
SEA
-
BRU
17h 35m
1 stop
$680Scandinavian Airlines
Wed, Aug 26 - Sun, Oct 4
Scandinavian Airlines Logo
8:30 pm - 1:45 pm
BRU
-
SEA
26h 15m
1 stop
Scandinavian Airlines Logo
3:55 pm - 9:40 am
SEA
-
BRU
32h 45m
1 stop
$707Scandinavian Airlines
Thu, May 21 - Tue, Jun 2
Scandinavian Airlines Logo
3:15 pm - 1:45 pm
BRU
-
SEA
31h 30m
1 stop
Scandinavian Airlines Logo
3:55 pm - 9:40 am
SEA
-
BRU
32h 45m
1 stop
$710Scandinavian Airlines
Sat, Sep 12 - Sat, Sep 19
Aer Lingus Logo
10:20 am - 5:10 pm
BRU
-
SEA
15h 50m
1 stop
Aer Lingus Logo
7:10 pm - 8:45 pm
SEA
-
BRU
16h 35m
1 stop
$712Aer Lingus
Tue, Jun 2 - Tue, Jun 9
Scandinavian Airlines Logo
3:15 pm - 1:45 pm
BRU
-
SEA
31h 30m
1 stop
Scandinavian Airlines Logo
3:55 pm - 9:40 am
SEA
-
BRU
32h 45m
1 stop
$713Scandinavian Airlines
Sat, Sep 12 - Sat, Sep 19
Lufthansa Logo
7:00 am - 4:33 pm
BRU
-
PDX
18h 33m
2 stops
Lufthansa Logo
7:00 am - 12:45 pm
PDX
-
BRU
20h 45m
2 stops
$892Lufthansa
Wed, Apr 22 - Wed, Apr 29
Lufthansa Logo
10:15 am - 10:34 pm
BRU
-
PDX
21h 19m
1 stop
Lufthansa Logo
7:00 am - 9:00 am
PDX
-
BRU
17h 00m
1 stop
$894Lufthansa
Wed, Apr 22 - Wed, Apr 29

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

Our best Scandinavian Airlines deals on Brussels Bruxelles-National Airport to State of Washington flight tickets
Scandinavian Airlines
Aug 26
BRU9:10 pmBrussels Bruxelles-National
49h 35m
2 stops
SEA1:45 pmSeattle/Tacoma Intl
Oct 4
SEA3:55 pmSeattle/Tacoma Intl
17h 35m
1 stop
BRU6:30 pmBrussels Bruxelles-National
$680
Scandinavian Airlines
May 21
BRU8:30 pmBrussels Bruxelles-National
26h 15m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
Jun 2
SEA3:55 pmSeattle/Tacoma Intl
32h 45m
1 stop
BRU9:40 amBrussels Bruxelles-National
$707
Scandinavian Airlines
Sep 12
BRU3:15 pmBrussels Bruxelles-National
31h 30m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
Sep 19
SEA3:55 pmSeattle/Tacoma Intl
32h 45m
1 stop
BRU9:40 amBrussels Bruxelles-National
$710

Icelandair flights from Brussels Bruxelles-National Airport to State of Washington

Our best Icelandair deals on Brussels Bruxelles-National Airport to State of Washington flight tickets
Icelandair
Apr 9
BRU1:50 pmBrussels Bruxelles-National
13h 05m
1 stop
SEA5:55 pmSeattle/Tacoma Intl
Apr 22
SEA7:00 pmSeattle/Tacoma Intl
32h 55m
1 stop
BRU12:55 pmBrussels Bruxelles-National
$758
Icelandair
Apr 9
BRU1:50 pmBrussels Bruxelles-National
13h 05m
1 stop
SEA5:55 pmSeattle/Tacoma Intl
Apr 22
SEA7:00 pmSeattle/Tacoma Intl
32h 55m
1 stop
BRU12:55 pmBrussels Bruxelles-National
$759
Icelandair
Apr 30
BRU1:50 pmBrussels Bruxelles-National
13h 05m
1 stop
SEA5:55 pmSeattle/Tacoma Intl
May 13
SEA7:00 pmSeattle/Tacoma Intl
32h 55m
1 stop
BRU12:55 pmBrussels Bruxelles-National
$763

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 March 19, 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

Cheapest round-trip

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Tue 4/28

10:00 am-9:40 am

2 stops32h 40m

Seattle/Tacoma Intl

Tue 5/5

7:00 pm-12:55 pm

1 stop32h 55m

$620

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Thu 4/9

7:25 pm-2:31 pm

2 stops52h 06m

Seattle/Tacoma Intl

Wed 4/22

7:00 pm-12:55 pm

1 stop32h 55m

$651

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Tue 4/28

10:00 am-9:38 am

3 stops32h 38m

Seattle/Tacoma Intl

Tue 5/5

7:00 pm-12:55 pm

1 stop32h 55m

$678

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Wed 8/26

9:10 pm-1:45 pm

2 stops49h 35m

Seattle/Tacoma Intl

Sun 10/4

3:55 pm-6:30 pm

1 stop17h 35m

$680

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Thu 5/21

8:30 pm-1:45 pm

1 stop26h 15m

Seattle/Tacoma Intl

Tue 6/2

3:55 pm-9:40 am

1 stop32h 45m

$707

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Sat 9/12

3:15 pm-1:45 pm

1 stop31h 30m

Seattle/Tacoma Intl

Sat 9/19

3:55 pm-9:40 am

1 stop32h 45m

$710
Quickest round-trip

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Tue 6/2

10:20 am-5:10 pm

1 stop15h 50m

Seattle/Tacoma Intl

Tue 6/9

7:10 pm-8:45 pm

1 stop16h 35m

$712

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Sat 9/12

3:15 pm-1:45 pm

1 stop31h 30m

Seattle/Tacoma Intl

Sat 9/19

3:55 pm-9:40 am

1 stop32h 45m

$713

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Wed 4/22

7:00 am-4:33 pm

2 stops18h 33m

Portland

Wed 4/29

7:00 am-12:45 pm

2 stops20h 45m

$892

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Wed 4/22

10:15 am-10:34 pm

1 stop21h 19m

Portland

Wed 4/29

7:00 am-9:00 am

1 stop17h 00m

$894

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 June is also cheap. Prices for this month can be found on momondo for an average of $701.

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 $802 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 $653 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 32m

Direct flights

None
The fastest flight from Brussels Bruxelles-National Airport to State of Washington takes 12h 32m
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
9,436 reviews
Search United Airlines flights
British AirwaysPriceFrom $586Free CancellationRating
6.7
7,802 reviews
Search British Airways flights
IcelandairPriceFrom $604Free CancellationRating
7.1
622 reviews
Search Icelandair flights
KLMPriceFrom $643Free CancellationRating
7.8
1,472 reviews
Search KLM flights
LufthansaPriceFrom $761Free CancellationRating
6.8
7,856 reviews
Search Lufthansa flights
DeltaPriceFrom $787Free CancellationRating
7.9
8,291 reviews
Search Delta 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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