How do I get Price Alerts for flights from Charleroi Brussels Airport to State of Washington?

Confirm your travel details to search for the latest offers for flights from Charleroi Brussels Airport to State of Washington . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

How old do you have to be to fly from Charleroi Brussels Airport to Washington?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Charleroi Brussels Airport 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.

$440 Cheap Flights from Charleroi Brussels Airport to State of Washington in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Charleroi Brussels Airport to Washington

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 2:20 pmCRL-SEA

40h 20m3 stops

2:00 pm - 10:05 pmSEA-CRL

23h 05m2 stops

$1,114Multiple Airlines

Find Deal

Wed, Dec 10 - Sat, Jan 3

8:40 am - 5:00 pmCRL-SEA

17h 20m2 stops

2:35 pm - 3:30 pmSEA-CRL

15h 55m2 stops

$1,126Multiple Airlines

Find Deal

Tue, Dec 16 - Thu, Jan 15

7:35 am - 5:00 pmCRL-SEA

18h 25m2 stops

2:35 pm - 8:55 pmSEA-CRL

21h 20m2 stops

$1,250Multiple Airlines

Find Deal

Thu, Nov 20 - Wed, Dec 3

6:25 am - 5:00 pmCRL-SEA

19h 35m2 stops

2:35 pm - 6:50 pmSEA-CRL

19h 15m2 stops

$1,287Multiple Airlines

Find Deal

Tue, Jan 20 - Wed, Feb 18

11:35 am - 6:20 pmCRL-SEA

15h 45m2 stops

2:00 pm - 6:05 pmSEA-CRL

19h 05m2 stops

$1,485Multiple Airlines

Find Deal

Wed, Dec 10 - Sat, Jan 3

momondo Fare Finder

Use the filters below to find and compare flights from Charleroi Brussels Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrusselsSeattle

CRL - SEA

CRLSEA

Charleroi Brussels

Wed 12/10

7:00 am-2:20 pm

3 stops40h 20m

Seattle/Tacoma Intl

Sat 1/3

2:00 pm-10:05 pm

2 stops23h 05m

$1,114

BrusselsSeattle

CRL - SEA

CRLSEA

Charleroi Brussels

Tue 12/16

8:40 am-5:00 pm

2 stops17h 20m

Seattle/Tacoma Intl

Thu 1/15

2:35 pm-3:30 pm

2 stops15h 55m

$1,126

BrusselsSeattle

CRL - SEA

CRLSEA

Charleroi Brussels

Thu 11/20

7:35 am-5:00 pm

2 stops18h 25m

Seattle/Tacoma Intl

Wed 12/3

2:35 pm-8:55 pm

2 stops21h 20m

$1,250

BrusselsSeattle

CRL - SEA

CRLSEA

Charleroi Brussels

Tue 1/20

6:25 am-5:00 pm

2 stops19h 35m

Seattle/Tacoma Intl

Wed 2/18

2:35 pm-6:50 pm

2 stops19h 15m

$1,287

BrusselsSeattle

CRL - SEA

CRLSEA

Charleroi Brussels

Wed 12/10

11:35 am-6:20 pm

2 stops15h 45m

Seattle/Tacoma Intl

Sat 1/3

2:00 pm-6:05 pm

2 stops19h 05m

$1,485

BrusselsSeattle

CRL - SEA

CRLSEA

Charleroi Brussels

Tue 12/2

6:20 am-7:53 pm

3 stops46h 33m

$440

BrusselsSeattle

CRL - SEA

CRLSEA

Charleroi Brussels

Sun 4/26

8:35 am-11:05 pm

3 stops23h 30m

$465

BrusselsSeattle

CRL - SEA

CRLSEA

Charleroi Brussels

Tue 12/2

8:10 am-7:18 pm

2 stops44h 08m

$543

BrusselsSeattle

CRL - SEA

CRLSEA

Charleroi Brussels

Sun 4/26

8:35 am-5:50 pm

2 stops18h 15m

$603

BrusselsSeattle

CRL - SEA

CRLSEA

Charleroi Brussels

Sun 1/4

5:00 pm-7:32 pm

2 stops35h 32m

$942

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

Cheap Charleroi Brussels Airport to State of Washington flight deals and tips

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

Direct flights	None

There are no direct flights from Charleroi Brussels Airport to State of Washington. There are no popular flight routes from Charleroi Brussels Airport to State of Washington.

Search flight deals

When did momondo last update prices for flights from Charleroi Brussels Airport to Washington?
Prices for flights from Charleroi Brussels Airport to Washington are updated daily.
How old do you have to be to fly from Charleroi Brussels Airport to Washington?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Charleroi Brussels Airport 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.

How do I get Price Alerts for flights from Charleroi Brussels Airport to State of Washington?
Confirm your travel details to search for the latest offers for flights from Charleroi Brussels Airport to State of Washington. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Charleroi Brussels Airport to State of Washington with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Brussels 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 Brussels to Washington for you.

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

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

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

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

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.