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

British Airways and Finnair are the most popular carriers operating from Belgium to Washington

What airlines fly to State of Washington?

Icelandair, British Airways and Lufthansa are the top three most popular airlines that fly to State of Washington from Belgium according to our data. Icelandair is the first choice among our users, with 32% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 6 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 Belgium to Washington?

Prices for flights from Belgium to Washington are updated daily.

How many operators does momondo search for flights from Belgium to Washington?

As of April 2026, there are 6 operators available to choose from for flights from Belgium to Washington.

How old do you have to be to fly from Belgium 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 Belgium to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$403 Cheap Flights from Belgium to Washington in 2026

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Find the cheapest flights from Belgium to Washington

Round-trip

One-way

Last minute

Recent round-trip flight deals from Belgium to Washington

Enter your travel dates to find the best prices.

10:30 am - 5:10 pm

BRU

SEA

15h 40m

1 stop

7:10 pm - 5:55 pm

SEA

BRU

13h 45m

1 stop

$720Multiple Airlines

Wed, May 27 - Wed, Jun 3

10:20 am - 5:10 pm

BRU

SEA

15h 50m

1 stop

7:10 pm - 8:45 pm

SEA

BRU

16h 35m

1 stop

$743Aer Lingus

Sun, May 17 - Tue, Jun 2

10:00 am - 5:10 pm

BRU

SEA

16h 10m

1 stop

7:10 pm - 5:25 pm

SEA

BRU

13h 15m

1 stop

$744Multiple Airlines

Tue, May 26 - Tue, Jun 2

3:15 pm - 1:45 pm

BRU

SEA

31h 30m

1 stop

3:55 pm - 9:40 am

SEA

BRU

32h 45m

1 stop

$766Scandinavian Airlines

Sat, May 23 - Sat, May 30

6:55 pm - 1:45 pm

BRU

SEA

27h 50m

2 stops

3:55 pm - 7:50 pm

SEA

BRU

18h 55m

1 stop

$770Scandinavian Airlines

Mon, Jun 1 - Sat, Jun 6

10:20 am - 1:45 pm

BRU

SEA

12h 25m

1 stop

3:55 pm - 6:30 pm

SEA

BRU

17h 35m

1 stop

$771Scandinavian Airlines

Sun, May 24 - Sun, Jun 7

3:15 pm - 1:45 pm

BRU

SEA

31h 30m

1 stop

3:55 pm - 11:00 pm

SEA

BRU

22h 05m

1 stop

$775Scandinavian Airlines

Mon, Jun 1 - Sat, Jun 6

9:35 am - 5:10 pm

BRU

SEA

16h 35m

1 stop

7:10 pm - 7:10 pm

SEA

BRU

15h 00m

1 stop

$776Multiple Airlines

Mon, May 25 - Mon, Jun 15

1:50 pm - 6:00 pm

BRU

PDX

13h 10m

1 stop

3:30 pm - 12:55 pm

PDX

BRU

12h 25m

1 stop

$892Icelandair

Sun, May 17 - Tue, May 26

1:50 pm - 11:45 am

BRU

PDX

30h 55m

1 stop

7:05 pm - 12:55 pm

PDX

BRU

32h 50m

1 stop

$931Icelandair

Mon, Aug 24 - Sun, Sep 6

Scandinavian Airlines flights from Belgium to State of Washington

Our best Scandinavian Airlines deals on Belgium to State of Washington flight tickets

Scandinavian Airlines

May 23

BRU3:15 pmBrussels Bruxelles-National

31h 30m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

May 30

SEA3:55 pmSeattle/Tacoma Intl

32h 45m

1 stop

BRU9:40 amBrussels Bruxelles-National

$766

Scandinavian Airlines

Jun 1

BRU6:55 pmBrussels Bruxelles-National

27h 50m

2 stops

SEA1:45 pmSeattle/Tacoma Intl

Jun 6

SEA3:55 pmSeattle/Tacoma Intl

18h 55m

1 stop

BRU7:50 pmBrussels Bruxelles-National

$770

Scandinavian Airlines

May 24

BRU10:20 amBrussels Bruxelles-National

12h 25m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

Jun 7

SEA3:55 pmSeattle/Tacoma Intl

17h 35m

1 stop

BRU6:30 pmBrussels Bruxelles-National

$771

Icelandair flights from Belgium to State of Washington

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

Icelandair

Jul 11

BRU1:50 pmBrussels Bruxelles-National

13h 05m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

Jul 24

SEA3:40 pmSeattle/Tacoma Intl

12h 15m

1 stop

BRU12:55 pmBrussels Bruxelles-National

$817

Icelandair

May 11

BRU1:50 pmBrussels Bruxelles-National

13h 05m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

May 24

SEA7:00 pmSeattle/Tacoma Intl

32h 55m

1 stop

BRU12:55 pmBrussels Bruxelles-National

$852

Icelandair

May 20

BRU1:50 pmBrussels Bruxelles-National

13h 05m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

Jun 2

SEA3:40 pmSeattle/Tacoma Intl

12h 15m

1 stop

BRU12:55 pmBrussels Bruxelles-National

$858

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Wed 5/27

10:30 am-5:10 pm

1 stop15h 40m

Seattle/Tacoma Intl

Wed 6/3

7:10 pm-5:55 pm

1 stop13h 45m

$720

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Sun 5/17

10:20 am-5:10 pm

1 stop15h 50m

Seattle/Tacoma Intl

Tue 6/2

7:10 pm-8:45 pm

1 stop16h 35m

$743

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Tue 5/26

10:00 am-5:10 pm

1 stop16h 10m

Seattle/Tacoma Intl

Tue 6/2

7:10 pm-5:25 pm

1 stop13h 15m

$744

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Sat 5/23

3:15 pm-1:45 pm

1 stop31h 30m

Seattle/Tacoma Intl

Sat 5/30

3:55 pm-9:40 am

1 stop32h 45m

$766

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Mon 6/1

6:55 pm-1:45 pm

2 stops27h 50m

Seattle/Tacoma Intl

Sat 6/6

3:55 pm-7:50 pm

1 stop18h 55m

$770

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Sun 5/24

10:20 am-1:45 pm

1 stop12h 25m

Seattle/Tacoma Intl

Sun 6/7

3:55 pm-6:30 pm

1 stop17h 35m

$771

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Mon 6/1

3:15 pm-1:45 pm

1 stop31h 30m

Seattle/Tacoma Intl

Sat 6/6

3:55 pm-11:00 pm

1 stop22h 05m

$775

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Mon 5/25

9:35 am-5:10 pm

1 stop16h 35m

Seattle/Tacoma Intl

Mon 6/15

7:10 pm-7:10 pm

1 stop15h 00m

$776

Quickest round-trip

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Sun 5/17

1:50 pm-6:00 pm

1 stop13h 10m

Portland

Tue 5/26

3:30 pm-12:55 pm

1 stop12h 25m

$892

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Mon 8/24

1:50 pm-11:45 am

1 stop30h 55m

Portland

Sun 9/6

7:05 pm-12:55 pm

1 stop32h 50m

$931

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 Belgium 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 January is, on average, the cheapest month to fly to State of Washington from Belgium, with most prices found around $452. If you aren’t able to travel to State of Washington during the month of January, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $495.

How far in advance should I book a flight from Belgium to Washington?

You are more likely to see cheaper flights to State of Washington from Belgium when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $816 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 Belgium for as low as $670 on momondo.

Can stopping save me money on Belgium to State of Washington flights?

You could potentially save up to 38% on your flight if you consider stops on a Belgium to State of Washington flight.

Cheap Belgium to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belgium to State of Washington

Fastest flight time	13h 50m
Direct flights	None

The fastest flight from Belgium to State of Washington takes 13h 50m

There are no direct flights from Belgium to State of Washington. There are no popular flight routes from Belgium to State of Washington.

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Frequently asked questions about flying from Belgium to Washington

When did momondo last update prices for flights from Belgium to Washington?
Prices for flights from Belgium to Washington are updated daily.
How many operators does momondo search for flights from Belgium to Washington?
As of April 2026, there are 6 operators available to choose from for flights from Belgium to Washington.
How old do you have to be to fly from Belgium 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 Belgium to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Belgium to State of Washington

Compare and see reviews for airlines that fly from Belgium to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $570	Free Cancellation	Rating 6.8 7,964 reviews	Search Lufthansa flights
United Airlines	PriceFrom $584	Free Cancellation	Rating 7.4 9,677 reviews	Search United Airlines flights
British Airways	PriceFrom $586	Free Cancellation	Rating 6.7 7,937 reviews	Search British Airways flights
Icelandair	PriceFrom $604	Free Cancellation	Rating 7.0 646 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $628	Free Cancellation	Rating 7.4 1,767 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $676	Free Cancellation	Rating 7.8 1,512 reviews	Search KLM flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belgium to Washington for you.

Can I find flights from Belgium to Washington with flexible booking policies on momondo?

All flight searches from Belgium to Washington on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Belgium to Washington?

momondo provides multiple filters to help you find the best flight to Washington from Belgium. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Washington from Belgium are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.