Cheap flights from Brussels Bruxelles-National Airport to Washington from $472

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 2/21. 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

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Aer Lingus Logo
10:15 am - 6:20 pmBRU-SEA
17h 05m1 stop
Aer Lingus Logo
8:05 pm - 6:15 pmSEA-BRU
13h 10m1 stop
$611Aer Lingus
Find Deal
dom., nov. 23 - lun., dic. 8
British Airways Logo
8:30 pm - 5:50 pmBRU-SEA
30h 20m2 stops
British Airways Logo
1:28 pm - 4:20 pmSEA-BRU
17h 52m2 stops
$705British Airways
Find Deal
mié., dic. 3 - mié., dic. 10
Icelandair Logo
12:50 pm - 5:00 pmBRU-SEA
13h 10m1 stop
Icelandair Logo
2:35 pm - 11:55 amSEA-BRU
12h 20m1 stop
$737Icelandair
Find Deal
vie., nov. 7 - jue., dic. 11
Lufthansa Logo
7:00 am - 7:16 pmBRU-SEA
21h 16m2 stops
Lufthansa Logo
7:00 am - 8:55 amSEA-BRU
16h 55m1 stop
$743Lufthansa
Find Deal
mié., dic. 3 - mié., dic. 10
Lufthansa Logo
10:00 am - 7:16 pmBRU-SEA
18h 16m2 stops
Lufthansa Logo
10:53 am - 8:55 amSEA-BRU
13h 02m1 stop
$749Lufthansa
Find Deal
mié., nov. 12 - vie., nov. 28
Icelandair Logo
12:50 pm - 5:00 pmBRU-SEA
13h 10m1 stop
Icelandair Logo
2:35 pm - 11:55 amSEA-BRU
12h 20m1 stop
$760Icelandair
Find Deal
jue., nov. 6 - mié., dic. 10
Delta Logo
10:35 am - 3:50 pmBRU-SEA
14h 15m1 stop
Delta Logo
11:35 pm - 8:40 amSEA-BRU
24h 05m1 stop
$784Delta
Find Deal
dom., abr. 5 - sáb., abr. 11
KLM Logo
6:15 am - 11:50 amBRU-SEA
14h 35m1 stop
KLM Logo
3:05 pm - 2:15 pmSEA-BRU
14h 10m1 stop
$786KLM
Find Deal
mar., dic. 23 - mar., dic. 30
KLM Logo
2:45 pm - 11:45 amBRU-SEA
30h 00m1 stop
KLM Logo
3:00 pm - 2:15 pmSEA-BRU
14h 15m1 stop
$787KLM
Find Deal
dom., nov. 2 - vie., nov. 28
Delta Logo
8:05 am - 7:19 pmBRU-PDX
20h 14m2 stops
Delta Logo
12:35 am - 10:10 amPDX-BRU
24h 35m2 stops
$909Delta
Find Deal
dom., nov. 9 - sáb., nov. 15

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
Dec 3
BRU8:30 pmBrussels Bruxelles-National
30h 20m
2 stops
SEA5:50 pmSeattle/Tacoma Intl
Dec 10
SEA1:28 pmSeattle/Tacoma Intl
17h 52m
2 stops
BRU4:20 pmBrussels Bruxelles-National
British Airways
Feb 25
BRU11:50 amBrussels Bruxelles-National
14h 05m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
Mar 13
SEA2:35 pmSeattle/Tacoma Intl
12h 15m
1 stop
BRU10:50 amBrussels Bruxelles-National
British Airways
Feb 8
BRU11:20 amBrussels Bruxelles-National
14h 35m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
Feb 14
SEA1:34 pmSeattle/Tacoma Intl
18h 01m
2 stops
BRU4:35 pmBrussels Bruxelles-National

Aer Lingus flights from Brussels Bruxelles-National Airport to State of Washington

Our best Aer Lingus deals on Brussels Bruxelles-National Airport to State of Washington flight tickets
Aer Lingus
Nov 23
BRU10:15 amBrussels Bruxelles-National
17h 05m
1 stop
SEA6:20 pmSeattle/Tacoma Intl
Dec 8
SEA8:05 pmSeattle/Tacoma Intl
13h 10m
1 stop
BRU6:15 pmBrussels Bruxelles-National
Aer Lingus
Oct 21
BRU10:20 amBrussels Bruxelles-National
15h 20m
1 stop
SEA4:40 pmSeattle/Tacoma Intl
Oct 25
SEA12:34 amSeattle/Tacoma Intl
25h 01m
2 stops
BRU9:35 amBrussels Bruxelles-National
Aer Lingus
Oct 21
BRU10:20 amBrussels Bruxelles-National
23h 07m
2 stops
SEA12:27 amSeattle/Tacoma Intl
Oct 25
SEA12:34 amSeattle/Tacoma Intl
25h 01m
2 stops
BRU9:35 amBrussels Bruxelles-National

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 octubre 20, 2025.
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

dom. 11/23

10:15 am-6:20 pm

1 stop17h 05m

Seattle/Tacoma Intl

lun. 12/8

8:05 pm-6:15 pm

1 stop13h 10m

$611

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

mié. 12/3

8:30 pm-5:50 pm

2 stops30h 20m

Seattle/Tacoma Intl

mié. 12/10

1:28 pm-4:20 pm

2 stops17h 52m

$705

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

vie. 11/7

12:50 pm-5:00 pm

1 stop13h 10m

Seattle/Tacoma Intl

jue. 12/11

2:35 pm-11:55 am

1 stop12h 20m

$737

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

mié. 12/3

7:00 am-7:16 pm

2 stops21h 16m

Seattle/Tacoma Intl

mié. 12/10

7:00 am-8:55 am

1 stop16h 55m

$743

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

mié. 11/12

10:00 am-7:16 pm

2 stops18h 16m

Seattle/Tacoma Intl

vie. 11/28

10:53 am-8:55 am

1 stop13h 02m

$749

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

jue. 11/6

12:50 pm-5:00 pm

1 stop13h 10m

Seattle/Tacoma Intl

mié. 12/10

2:35 pm-11:55 am

1 stop12h 20m

$760

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

dom. 4/5

10:35 am-3:50 pm

1 stop14h 15m

Seattle/Tacoma Intl

sáb. 4/11

11:35 pm-8:40 am

1 stop24h 05m

$784

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

mar. 12/23

6:15 am-11:50 am

1 stop14h 35m

Seattle/Tacoma Intl

mar. 12/30

3:05 pm-2:15 pm

1 stop14h 10m

$786

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

dom. 11/2

2:45 pm-11:45 am

1 stop30h 00m

Seattle/Tacoma Intl

vie. 11/28

3:00 pm-2:15 pm

1 stop14h 15m

$787

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

dom. 11/9

8:05 am-7:19 pm

2 stops20h 14m

Portland

sáb. 11/15

12:35 am-10:10 am

2 stops24h 35m

$909

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 $621. 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 $624.

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

The cheapest day to depart from Brussels Bruxelles-National Airport 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 Bruxelles-National Airport 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 Bruxelles-National Airport 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 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 $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 Bruxelles-National Airport for as low as $645 on momondo.

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

You could potentially save up to 75% 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

Direct flights

None
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.
  • 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
Aer LingusPriceFrom $524Free CancellationRating
7.2
1,348 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $584Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights
IcelandairPriceFrom $586Free CancellationRating
7.0
561 reviews
Search Icelandair flights
British AirwaysPriceFrom $592Free CancellationRating
6.7
7,461 reviews
Search British Airways flights
KLMPriceFrom $605Free CancellationRating
7.7
1,404 reviews
Search KLM flights
DeltaPriceFrom $616Free CancellationRating
7.9
7,978 reviews
Search Delta flights
FinnairPriceFrom $651Free CancellationRating
7.6
1,333 reviews
Search Finnair flights
LufthansaPriceFrom $674Free CancellationRating
6.8
7,508 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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1 adult
mié. 11/19
mié. 11/26

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