What airlines fly to State of Washington?

British Airways, Delta and KLM are the top three most popular airlines that fly to State of Washington from Belgium according to our data. British Airways is the first choice among our users, with 31% 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.

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

Aer Lingus, Lufthansa, and British Airways are the most popular carriers operating 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 June 2025, there are 8 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.

$391 Cheap Flights from Belgium to Washington in 2025

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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

1:50 pm - 5:50 pmBRU-SEA

13h 00m1 stop

3:35 pm - 11:55 amSEA-BRU

12h 20m1 stop

$556Icelandair

Find Deal

Fri, Oct 24 - Sat, Nov 1

1:50 pm - 11:25 amBRU-SEA

30h 35m1 stop

3:45 pm - 12:50 pmSEA-BRU

12h 05m1 stop

$592Icelandair

Find Deal

Sun, Jul 13 - Fri, Jul 18

10:40 am - 11:10 amBRU-SEA

33h 30m1 stop

7:50 pm - 8:45 amSEA-BRU

28h 55m1 stop

$596British Airways

Find Deal

Mon, Oct 20 - Thu, Oct 30

7:35 pm - 11:35 amBRU-SEA

25h 00m1 stop

7:50 pm - 1:35 pmSEA-BRU

33h 45m1 stop

$597British Airways

Find Deal

Fri, Oct 17 - Mon, Oct 27

6:10 am - 4:05 pmBRU-SEA

18h 55m1 stop

12:40 am - 9:50 amSEA-BRU

24h 10m2 stops

$720Delta

Find Deal

Mon, Sep 15 - Fri, Oct 3

6:10 am - 11:45 amBRU-SEA

14h 35m1 stop

12:40 am - 9:50 amSEA-BRU

24h 10m2 stops

$721Delta

Find Deal

Mon, Sep 15 - Fri, Oct 3

7:00 am - 12:10 pmBRU-SEA

14h 10m1 stop

7:00 am - 8:55 amSEA-BRU

16h 55m1 stop

$746United Airlines

Find Deal

Mon, Dec 15 - Wed, Dec 31

7:00 am - 9:21 amBRU-SEA

35h 21m2 stops

12:20 am - 9:00 amSEA-BRU

23h 40m1 stop

$750United Airlines

Find Deal

Wed, Jul 16 - Sat, Jul 26

5:30 pm - 11:55 amBRU-SEA

27h 25m1 stop

7:00 am - 9:00 amSEA-BRU

17h 00m1 stop

$821Lufthansa

Find Deal

Mon, Jul 21 - Mon, Aug 25

7:00 am - 12:25 pmBRU-SEA

14h 25m1 stop

7:00 am - 9:00 amSEA-BRU

17h 00m1 stop

$859Lufthansa

Find Deal

Sat, Jun 28 - Sat, Jul 19

Icelandair flights from Belgium to State of Washington

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

Icelandair

Oct 24

BRU1:50 pmBrussels Bruxelles-National

13h 00m

1 stop

SEA5:50 pmSeattle/Tacoma Intl

Nov 1

SEA3:35 pmSeattle/Tacoma Intl

12h 20m

1 stop

BRU11:55 amBrussels Bruxelles-National

$556

Find similar

Icelandair

Jun 26

BRU1:50 pmBrussels Bruxelles-National

15h 50m

1 stop

SEA8:40 pmSeattle/Tacoma Intl

Jul 9

SEA3:45 pmSeattle/Tacoma Intl

12h 05m

1 stop

BRU12:50 pmBrussels Bruxelles-National

$590

Find similar

Icelandair

Jul 13

BRU1:50 pmBrussels Bruxelles-National

30h 35m

1 stop

SEA11:25 amSeattle/Tacoma Intl

Jul 18

SEA3:45 pmSeattle/Tacoma Intl

12h 05m

1 stop

BRU12:50 pmBrussels Bruxelles-National

$592

Find similar

United Airlines flights from Belgium to State of Washington

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

United Airlines

Dec 15

BRU7:00 amBrussels Bruxelles-National

14h 10m

1 stop

SEA12:10 pmSeattle/Tacoma Intl

Dec 31

SEA7:00 amSeattle/Tacoma Intl

16h 55m

1 stop

BRU8:55 amBrussels Bruxelles-National

$746

Find similar

United Airlines

Jul 16

BRU7:00 amBrussels Bruxelles-National

35h 21m

2 stops

SEA9:21 amSeattle/Tacoma Intl

Jul 26

SEA12:20 amSeattle/Tacoma Intl

23h 40m

1 stop

BRU9:00 amBrussels Bruxelles-National

$750

Find similar

United Airlines

Aug 4

BRU10:15 amBrussels Bruxelles-National

32h 35m

1 stop

SEA9:50 amSeattle/Tacoma Intl

Aug 11

SEA12:20 amSeattle/Tacoma Intl

21h 55m

2 stops

BRU7:15 amBrussels Bruxelles-National

$756

Find similar

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 $662. If you aren’t able to travel to State of Washington during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $665.

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

The cheapest day to depart from Belgium 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 Belgium 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 Belgium 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 Belgium when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $734 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 $653 on momondo.

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

You could potentially save up to 76% 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

Best Price Found	$391
Fastest flight time	12h 25m
Direct flights	None
Airports in State of Washington	2 airports

The best one-way flight to State of Washington from Belgium in the past 72 hours is $391. The best round-trip flight deal from Belgium to State of Washington found on momondo in the last 72 hours is $556.

The fastest flight from Belgium to State of Washington takes 12h 25m

There are no direct flights from Belgium 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)

Search flight deals

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 June 2025, there are 8 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
Aer Lingus	PriceFrom $524	Free Cancellation	Rating 7.1 1,120 reviews	Search Aer Lingus flights
Icelandair	PriceFrom $586	Free Cancellation	Rating 7.0 502 reviews	Search Icelandair flights
United Airlines	PriceFrom $604	Free Cancellation	Rating 7.4 8,810 reviews	Search United Airlines flights
KLM	PriceFrom $605	Free Cancellation	Rating 7.8 1,363 reviews	Search KLM flights
British Airways	PriceFrom $611	Free Cancellation	Rating 6.6 7,031 reviews	Search British Airways flights
Delta	PriceFrom $616	Free Cancellation	Rating 8.0 7,964 reviews	Search Delta flights
Finnair	PriceFrom $651	Free Cancellation	Rating 7.6 1,292 reviews	Search Finnair flights
Lufthansa	PriceFrom $670	Free Cancellation	Rating 6.7 7,156 reviews	Search Lufthansa 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.