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Cheap flights from Brussels to Washington from $443

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 to Washington departing on 9/25. 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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Cheap round-trip flights

Icelandair Logo
1:50 pm - 5:50 pmBRU-SEA
13h 00m1 stop
Icelandair Logo
3:45 pm - 12:50 pmSEA-BRU
12h 05m1 stop
$487Icelandair
Find Deal
Thu, Sep 18 - Wed, Oct 1
British Airways Logo
2:50 pm - 6:20 pmBRU-SEA
12h 30m1 stop
British Airways Logo
3:00 pm - 8:25 pmSEA-BRU
20h 25m2 stops
$500British Airways
Find Deal
Thu, Sep 18 - Wed, Oct 1
Icelandair Logo
1:50 pm - 5:50 pmBRU-SEA
13h 00m1 stop
Icelandair Logo
3:45 pm - 12:50 pmSEA-BRU
12h 05m1 stop
$510Icelandair
Find Deal
Thu, Sep 18 - Wed, Oct 1
British Airways Logo
9:10 pm - 8:02 pmBRU-SEA
31h 52m2 stops
British Airways Logo
10:11 am - 2:05 pmSEA-BRU
18h 54m2 stops
$525British Airways
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Thu, Aug 28 - Wed, Sep 10
Finnair Logo
7:05 pm - 6:54 pmBRU-PDX
32h 49m2 stops
Finnair Logo
8:31 am - 10:35 pmPDX-BRU
29h 04m2 stops
$553Finnair
Find Deal
Sun, Sep 14 - Sun, Sep 21
Finnair Logo
7:05 pm - 6:52 pmBRU-PDX
32h 47m2 stops
Finnair Logo
9:00 am - 6:20 pmPDX-BRU
24h 20m2 stops
$581Finnair
Find Deal
Fri, Aug 29 - Fri, Sep 12
Lufthansa Logo
10:10 am - 10:35 pmBRU-PDX
21h 25m1 stop
Lufthansa Logo
7:11 am - 8:55 amPDX-BRU
16h 44m1 stop
$816Lufthansa
Find Deal
Sun, Jan 18 - Thu, Feb 12
Lufthansa Logo
8:30 am - 5:22 pmBRU-PDX
17h 52m2 stops
Lufthansa Logo
8:30 am - 9:00 amPDX-BRU
15h 30m1 stop
$822Lufthansa
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Tue, Aug 26 - Tue, Sep 2
Delta Logo
6:10 am - 11:05 amBRU-PDX
13h 55m1 stop
Delta Logo
12:50 am - 10:10 amPDX-BRU
25h 20m2 stops
$873Delta
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Fri, Oct 17 - Sat, Oct 25
Delta Logo
6:10 am - 11:05 amBRU-PDX
13h 55m1 stop
Delta Logo
12:45 am - 9:50 amPDX-BRU
24h 05m2 stops
$875Delta
Find Deal
Fri, Aug 29 - Thu, Sep 11

British Airways flights from Brussels to State of Washington

Our best British Airways deals on Brussels to State of Washington flight tickets
British Airways
Sep 18
BRU2:50 pmBrussels Bruxelles-National
12h 30m
1 stop
SEA6:20 pmSeattle/Tacoma Intl
Oct 1
SEA3:00 pmSeattle/Tacoma Intl
20h 25m
2 stops
BRU8:25 pmBrussels Bruxelles-National
$500
Find similar
British Airways
Aug 28
BRU9:10 pmBrussels Bruxelles-National
31h 52m
2 stops
SEA8:02 pmSeattle/Tacoma Intl
Sep 10
SEA10:11 amSeattle/Tacoma Intl
18h 54m
2 stops
BRU2:05 pmBrussels Bruxelles-National
$525
Find similar
British Airways
Sep 18
BRU9:10 pmBrussels Bruxelles-National
23h 25m
1 stop
SEA11:35 amSeattle/Tacoma Intl
Oct 1
SEA1:02 pmSeattle/Tacoma Intl
17h 18m
2 stops
BRU3:20 pmBrussels Bruxelles-National
$526
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American Airlines flights from Brussels to State of Washington

Our best American Airlines deals on Brussels to State of Washington flight tickets
American Airlines
Sep 25
BRU10:50 amBrussels Bruxelles-National
15h 45m
1 stop
PDX5:35 pmPortland
Sep 29
PDX11:44 amPortland
20h 26m
2 stops
BRU5:10 pmBrussels Bruxelles-National
$532
Find similar
American Airlines
Aug 26
BRU10:55 amBrussels Bruxelles-National
33h 40m
1 stop
SEA11:35 amSeattle/Tacoma Intl
Sep 7
SEA7:45 amSeattle/Tacoma Intl
25h 15m
2 stops
BRU6:00 pmBrussels Bruxelles-National
$533
Find similar
American Airlines
Oct 16
BRU2:50 pmBrussels Bruxelles-National
29h 45m
1 stop
SEA11:35 amSeattle/Tacoma Intl
Oct 30
SEA7:44 amSeattle/Tacoma Intl
22h 21m
2 stops
BRU2:05 pmBrussels Bruxelles-National
$537
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momondo Fare Finder

 
Customize your flight search to find flights from Brussels 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 July 31, 2025.
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

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Thu 9/18

1:50 pm-5:50 pm

1 stop13h 00m

Seattle/Tacoma Intl

Wed 10/1

3:45 pm-12:50 pm

1 stop12h 05m

$487

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Thu 9/18

2:50 pm-6:20 pm

1 stop12h 30m

Seattle/Tacoma Intl

Wed 10/1

3:00 pm-8:25 pm

2 stops20h 25m

$500

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Thu 9/18

1:50 pm-5:50 pm

1 stop13h 00m

Seattle/Tacoma Intl

Wed 10/1

3:45 pm-12:50 pm

1 stop12h 05m

$510

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Thu 8/28

9:10 pm-8:02 pm

2 stops31h 52m

Seattle/Tacoma Intl

Wed 9/10

10:11 am-2:05 pm

2 stops18h 54m

$525

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Sun 9/14

7:05 pm-6:54 pm

2 stops32h 49m

Portland

Sun 9/21

8:31 am-10:35 pm

2 stops29h 04m

$553

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Fri 8/29

7:05 pm-6:52 pm

2 stops32h 47m

Portland

Fri 9/12

9:00 am-6:20 pm

2 stops24h 20m

$581

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Sun 1/18

10:10 am-10:35 pm

1 stop21h 25m

Portland

Thu 2/12

7:11 am-8:55 am

1 stop16h 44m

$816

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Tue 8/26

8:30 am-5:22 pm

2 stops17h 52m

Portland

Tue 9/2

8:30 am-9:00 am

1 stop15h 30m

$822

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Fri 10/17

6:10 am-11:05 am

1 stop13h 55m

Portland

Sat 10/25

12:50 am-10:10 am

2 stops25h 20m

$873

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Fri 8/29

6:10 am-11:05 am

1 stop13h 55m

Portland

Thu 9/11

12:45 am-9:50 am

2 stops24h 05m

$875

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 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, with most prices found around $592. If you aren’t able to travel to State of Washington during the month of December, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $640.

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

The cheapest day to depart from Brussels to State of Washington is on a Sunday. Travelers who choose to depart for State of Washington on a Sunday will often find tickets for as low as $696. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Brussels to State of Washington for around $979.

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 in the morning when flights can be purchased for as low as $809. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $956 on average. Flights to State of Washington from Brussels at noon 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 Brussels when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $714 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 $658 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

$443

Fastest flight time

12h 05m

Direct flights

None

Airports in State of Washington

2 airports
The best one-way flight to State of Washington from Brussels in the past 72 hours is $443. The best round-trip flight deal from Brussels to State of Washington found on momondo in the last 72 hours is $487.
The fastest flight from Brussels to State of Washington takes 12h 05m
There are no direct flights from Brussels to State of Washington. Popular non-direct routes for this connection are Brussels Bruxelles-National Airport - Portland Airport, Brussels Bruxelles-National Airport - Seattle/Tacoma Intl Airport and Charleroi Brussels Airport - Seattle/Tacoma Intl Airport.
There are 2 airports near State of Washington: Portland (PDX), Seattle/Tacoma Intl (SEA)
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  • 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?

  • 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
Aer LingusPriceFrom $524Free CancellationRating
7.1
1,192 reviews
Search Aer Lingus flights
IcelandairPriceFrom $601Free CancellationRating
7.0
520 reviews
Search Icelandair flights
United AirlinesPriceFrom $604Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
KLMPriceFrom $605Free CancellationRating
7.8
1,383 reviews
Search KLM flights
British AirwaysPriceFrom $611Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
DeltaPriceFrom $616Free CancellationRating
8.0
7,981 reviews
Search Delta flights
LufthansaPriceFrom $631Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
FinnairPriceFrom $651Free CancellationRating
7.6
1,316 reviews
Search Finnair 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.

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