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

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

What airlines fly to State of Washington?

Icelandair, British Airways and Delta are the top three most popular airlines that fly to State of Washington from Brussels according to our data. Icelandair is the first choice among our users, with 29% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 8 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 8 operators available for flights from Brussels to Washington as of November 2025.

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.

$440 Cheap Flights from Brussels to Washington in 2025/26

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Find the cheapest flights from Brussels to Washington

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:30 am - 3:40 pmBRU-SEA

14h 10m1 stop

5:40 pm - 8:40 pmSEA-BRU

18h 00m1 stop

$670Multiple Airlines

Find Deal

Mon, Apr 20 - Sat, Apr 25

10:30 am - 3:40 pmBRU-SEA

14h 10m1 stop

5:40 pm - 8:40 pmSEA-BRU

18h 00m1 stop

$677Multiple Airlines

Find Deal

Thu, Apr 30 - Fri, May 8

12:50 pm - 5:00 pmBRU-SEA

13h 10m1 stop

2:35 pm - 11:55 amSEA-BRU

12h 20m1 stop

$717Icelandair

Find Deal

Thu, Nov 20 - Wed, Dec 3

10:00 am - 7:16 pmBRU-SEA

18h 16m2 stops

3:10 pm - 5:15 pmSEA-BRU

17h 05m1 stop

$740Lufthansa

Find Deal

Thu, Nov 20 - Wed, Dec 3

7:00 am - 12:10 pmBRU-SEA

14h 10m1 stop

7:00 am - 8:55 amSEA-BRU

16h 55m1 stop

$744Lufthansa

Find Deal

Tue, Dec 16 - Thu, Jan 15

12:50 pm - 5:00 pmBRU-SEA

13h 10m1 stop

2:35 pm - 11:55 amSEA-BRU

12h 20m1 stop

$768Icelandair

Find Deal

Fri, Jan 23 - Wed, Feb 11

11:50 am - 4:55 pmBRU-SEA

14h 05m1 stop

6:50 pm - 4:35 pmSEA-BRU

12h 45m1 stop

$774British Airways

Find Deal

Wed, Jan 21 - Sat, Feb 14

6:15 am - 11:45 amBRU-SEA

14h 30m1 stop

7:20 am - 9:00 amSEA-BRU

16h 40m1 stop

$777Delta

Find Deal

Sun, Nov 23 - Mon, Dec 8

6:10 am - 2:42 pmBRU-SEA

17h 32m2 stops

7:20 am - 9:50 amSEA-BRU

17h 30m2 stops

$785Delta

Find Deal

Sun, Apr 5 - Sat, Apr 11

9:45 pm - 3:55 pmBRU-PDX

27h 10m1 stop

5:45 pm - 5:20 pmPDX-BRU

14h 35m1 stop

$881British Airways

Find Deal

Tue, Nov 18 - Fri, Dec 5

Icelandair flights from Brussels to State of Washington

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

Icelandair

Nov 20

BRU12:50 pmBrussels Bruxelles-National

13h 10m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

Dec 3

SEA2:35 pmSeattle/Tacoma Intl

12h 20m

1 stop

BRU11:55 amBrussels Bruxelles-National

$717

Find similar

Icelandair

Jan 23

BRU12:50 pmBrussels Bruxelles-National

13h 10m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

Feb 11

SEA2:35 pmSeattle/Tacoma Intl

12h 20m

1 stop

BRU11:55 amBrussels Bruxelles-National

$768

Find similar

Lufthansa flights from Brussels to State of Washington

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

Lufthansa

Nov 20

BRU10:00 amBrussels Bruxelles-National

18h 16m

2 stops

SEA7:16 pmSeattle/Tacoma Intl

Dec 3

SEA3:10 pmSeattle/Tacoma Intl

17h 05m

1 stop

BRU5:15 pmBrussels Bruxelles-National

$740

Find similar

Lufthansa

Dec 16

BRU7:00 amBrussels Bruxelles-National

14h 10m

1 stop

SEA12:10 pmSeattle/Tacoma Intl

Jan 15

SEA7:00 amSeattle/Tacoma Intl

16h 55m

1 stop

BRU8:55 amBrussels Bruxelles-National

$744

Find similar

Lufthansa

Nov 23

BRU9:35 amBrussels Bruxelles-National

18h 41m

2 stops

SEA7:16 pmSeattle/Tacoma Intl

Dec 8

SEA2:00 pmSeattle/Tacoma Intl

14h 35m

1 stop

BRU1:35 pmBrussels Bruxelles-National

$746

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Mon 4/20

10:30 am-3:40 pm

1 stop14h 10m

Seattle/Tacoma Intl

Sat 4/25

5:40 pm-8:40 pm

1 stop18h 00m

$670

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Thu 4/30

10:30 am-3:40 pm

1 stop14h 10m

Seattle/Tacoma Intl

Fri 5/8

5:40 pm-8:40 pm

1 stop18h 00m

$677

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Thu 11/20

12:50 pm-5:00 pm

1 stop13h 10m

Seattle/Tacoma Intl

Wed 12/3

2:35 pm-11:55 am

1 stop12h 20m

$717

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Thu 11/20

10:00 am-7:16 pm

2 stops18h 16m

Seattle/Tacoma Intl

Wed 12/3

3:10 pm-5:15 pm

1 stop17h 05m

$740

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Tue 12/16

7:00 am-12:10 pm

1 stop14h 10m

Seattle/Tacoma Intl

Thu 1/15

7:00 am-8:55 am

1 stop16h 55m

$744

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Fri 1/23

12:50 pm-5:00 pm

1 stop13h 10m

Seattle/Tacoma Intl

Wed 2/11

2:35 pm-11:55 am

1 stop12h 20m

$768

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Wed 1/21

11:50 am-4:55 pm

1 stop14h 05m

Seattle/Tacoma Intl

Sat 2/14

6:50 pm-4:35 pm

1 stop12h 45m

$774

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Sun 11/23

6:15 am-11:45 am

1 stop14h 30m

Seattle/Tacoma Intl

Mon 12/8

7:20 am-9:00 am

1 stop16h 40m

$777

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Sun 4/5

6:10 am-2:42 pm

2 stops17h 32m

Seattle/Tacoma Intl

Sat 4/11

7:20 am-9:50 am

2 stops17h 30m

$785

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Tue 11/18

9:45 pm-3:55 pm

1 stop27h 10m

Portland

Fri 12/5

5:45 pm-5:20 pm

1 stop14h 35m

$881

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 $623. 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 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 $645 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

Direct flights	None

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

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 8 operators available for flights from Brussels to Washington as of November 2025.
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 Lingus	PriceFrom $524	Free Cancellation	Rating 7.2 1,365 reviews	Search Aer Lingus flights
United Airlines	PriceFrom $584	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
Icelandair	PriceFrom $586	Free Cancellation	Rating 7.1 568 reviews	Search Icelandair flights
British Airways	PriceFrom $592	Free Cancellation	Rating 6.7 7,494 reviews	Search British Airways flights
KLM	PriceFrom $605	Free Cancellation	Rating 7.7 1,405 reviews	Search KLM flights
Delta	PriceFrom $616	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
Finnair	PriceFrom $651	Free Cancellation	Rating 7.6 1,335 reviews	Search Finnair flights
Lufthansa	PriceFrom $674	Free Cancellation	Rating 6.8 7,547 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.