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Cheap flights from Seattle to Brussels from $244

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:40 pm - 9:00 pmSEA  Seattle/Tacoma Intl-CRL Charleroi Brussels
18h 20m2 stops Frankfurt am Main Barcelona-El Prat
Multiple Airlines Logo
6:35 am - 4:00 pmCRL  Charleroi Brussels-SEA Seattle/Tacoma Intl
18h 25m2 stops Barcelona-El Prat Frankfurt am Main
$845Multiple Airlines
Sun, Oct 11 - Thu, Oct 15
Multiple Airlines Logo
5:50 am - 9:00 pmSEA  Seattle/Tacoma Intl-CRL Charleroi Brussels
30h 10m3 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
Multiple Airlines Logo
6:55 am - 4:59 pmCRL  Charleroi Brussels-SEA Seattle/Tacoma Intl
19h 04m2 stops Barcelona-El Prat Munich Franz Josef Strauss
$861Multiple Airlines
Sun, Oct 4 - Tue, Oct 13
Multiple Airlines Logo
5:40 pm - 9:00 pmSEA  Seattle/Tacoma Intl-CRL Charleroi Brussels
18h 20m2 stops Frankfurt am Main Barcelona-El Prat
Multiple Airlines Logo
6:55 am - 3:40 pmCRL  Charleroi Brussels-SEA Seattle/Tacoma Intl
17h 45m2 stops Barcelona-El Prat Frankfurt am Main
$888Multiple Airlines
Sun, Oct 4 - Tue, Oct 13
Multiple Airlines Logo
5:40 pm - 9:00 pmSEA  Seattle/Tacoma Intl-CRL Charleroi Brussels
18h 20m2 stops Frankfurt am Main Barcelona-El Prat
Multiple Airlines Logo
9:05 pm - 4:00 pmCRL  Charleroi Brussels-SEA Seattle/Tacoma Intl
27h 55m2 stops Barcelona-El Prat Frankfurt am Main
$939Multiple Airlines
Sun, Oct 11 - Thu, Oct 15
Multiple Airlines Logo
3:55 pm - 9:15 pmSEA  Seattle/Tacoma Intl-CRL Charleroi Brussels
20h 20m2 stops Kastrup Copenhagen Stockholm Arlanda
Multiple Airlines Logo
10:00 pm - 5:10 pmCRL  Charleroi Brussels-SEA Seattle/Tacoma Intl
28h 10m1 stop Dublin
$940Multiple Airlines
Tue, Oct 6 - Mon, Oct 12
Multiple Airlines Logo
3:55 pm - 9:15 pmSEA  Seattle/Tacoma Intl-CRL Charleroi Brussels
20h 20m2 stops Kastrup Copenhagen Stockholm Arlanda
Multiple Airlines Logo
9:20 am - 5:10 pmCRL  Charleroi Brussels-SEA Seattle/Tacoma Intl
16h 50m1 stop Dublin
$941Multiple Airlines
Tue, Oct 6 - Wed, Oct 14
Multiple Airlines Logo
3:55 pm - 8:05 amSEA  Seattle/Tacoma Intl-CRL Charleroi Brussels
31h 10m2 stops Kastrup Copenhagen Stockholm Arlanda
Multiple Airlines Logo
9:20 am - 5:10 pmCRL  Charleroi Brussels-SEA Seattle/Tacoma Intl
16h 50m1 stop Dublin
$942Multiple Airlines
Sat, Oct 10 - Wed, Oct 14
Multiple Airlines Logo
3:55 pm - 8:15 amSEA  Seattle/Tacoma Intl-CRL Charleroi Brussels
31h 20m2 stops Kastrup Copenhagen Stockholm Arlanda
Multiple Airlines Logo
9:20 am - 5:10 pmCRL  Charleroi Brussels-SEA Seattle/Tacoma Intl
16h 50m1 stop Dublin
$946Multiple Airlines
Fri, Oct 9 - Wed, Oct 14
Multiple Airlines Logo
7:10 pm - 8:40 amSEA  Seattle/Tacoma Intl-CRL Charleroi Brussels
28h 30m1 stop Dublin
Multiple Airlines Logo
9:45 pm - 5:55 pmCRL  Charleroi Brussels-SEA Seattle/Tacoma Intl
29h 10m2 stops Stockholm Arlanda Reykjavik Keflavik Intl
$950Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
7:10 pm - 9:25 pmSEA  Seattle/Tacoma Intl-CRL Charleroi Brussels
17h 15m1 stop Dublin
Multiple Airlines Logo
3:15 pm - 6:00 pmCRL  Charleroi Brussels-SEA Seattle/Tacoma Intl
34h 45m2 stops Warsaw Frederic Chopin Reykjavik Keflavik Intl
$952Multiple Airlines
Sun, Oct 18 - Thu, Oct 29

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

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Cheapest round-trip

SeattleBrussels

SEA Seattle/Tacoma Intl - CRL Charleroi Brussels

SEACRL

Seattle/Tacoma Intl

Sun 10/11

5:40 pm-9:00 pm

2 stops18h 20m

Charleroi Brussels

Thu 10/15

6:35 am-4:00 pm

2 stops18h 25m

$845

SeattleBrussels

SEA Seattle/Tacoma Intl - CRL Charleroi Brussels

SEACRL

Seattle/Tacoma Intl

Sun 10/4

5:50 am-9:00 pm

3 stops30h 10m

Charleroi Brussels

Tue 10/13

6:55 am-4:59 pm

2 stops19h 04m

$861
Quickest round-trip

SeattleBrussels

SEA Seattle/Tacoma Intl - CRL Charleroi Brussels

SEACRL

Seattle/Tacoma Intl

Sun 10/4

5:40 pm-9:00 pm

2 stops18h 20m

Charleroi Brussels

Tue 10/13

6:55 am-3:40 pm

2 stops17h 45m

$888

SeattleBrussels

SEA Seattle/Tacoma Intl - CRL Charleroi Brussels

SEACRL

Seattle/Tacoma Intl

Sun 10/11

5:40 pm-9:00 pm

2 stops18h 20m

Charleroi Brussels

Thu 10/15

9:05 pm-4:00 pm

2 stops27h 55m

$939

SeattleBrussels

SEA Seattle/Tacoma Intl - CRL Charleroi Brussels

SEACRL

Seattle/Tacoma Intl

Tue 10/6

3:55 pm-9:15 pm

2 stops20h 20m

Charleroi Brussels

Mon 10/12

10:00 pm-5:10 pm

1 stop28h 10m

$940

SeattleBrussels

SEA Seattle/Tacoma Intl - CRL Charleroi Brussels

SEACRL

Seattle/Tacoma Intl

Tue 10/6

3:55 pm-9:15 pm

2 stops20h 20m

Charleroi Brussels

Wed 10/14

9:20 am-5:10 pm

1 stop16h 50m

$941

SeattleBrussels

SEA Seattle/Tacoma Intl - CRL Charleroi Brussels

SEACRL

Seattle/Tacoma Intl

Sat 10/10

3:55 pm-8:05 am

2 stops31h 10m

Charleroi Brussels

Wed 10/14

9:20 am-5:10 pm

1 stop16h 50m

$942

SeattleBrussels

SEA Seattle/Tacoma Intl - CRL Charleroi Brussels

SEACRL

Seattle/Tacoma Intl

Fri 10/9

3:55 pm-8:15 am

2 stops31h 20m

Charleroi Brussels

Wed 10/14

9:20 am-5:10 pm

1 stop16h 50m

$946

SeattleBrussels

SEA Seattle/Tacoma Intl - CRL Charleroi Brussels

SEACRL

Seattle/Tacoma Intl

Wed 9/30

7:10 pm-8:40 am

1 stop28h 30m

Charleroi Brussels

Wed 10/7

9:45 pm-5:55 pm

2 stops29h 10m

$950

SeattleBrussels

SEA Seattle/Tacoma Intl - CRL Charleroi Brussels

SEACRL

Seattle/Tacoma Intl

Sun 10/18

7:10 pm-9:25 pm

1 stop17h 15m

Charleroi Brussels

Thu 10/29

3:15 pm-6:00 pm

2 stops34h 45m

$952

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from Seattle to Charleroi Brussels Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Charleroi Brussels Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Charleroi Brussels Airport (SEA to CRL) flight deals and tips

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

Best Price Found

$244

Fastest flight time

17h 15m

Direct flights

None
The best one-way flight to Charleroi Brussels Airport from Seattle in the past 72 hours is $244. The best round-trip flight deal from Seattle to Charleroi Brussels Airport found on momondo in the last 72 hours is $845.
The fastest flight from Seattle to Charleroi Brussels Airport takes 17h 15m
There are no direct flights from Seattle to Charleroi Brussels Airport. There are no popular flight routes from Seattle to Charleroi Brussels Airport.
Search flight deals

Frequently asked questions about flying from Seattle to Charleroi Brussels Airport

  • How far is Seattle/Tacoma Intl to Charleroi Brussels by plane?

    There are 4956.5 mi between Seattle/Tacoma Intl and Charleroi Brussels. Typically, this will take 17h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Charleroi Brussels Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Charleroi Brussels Airport refresh daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Charleroi Brussels Airport?

    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 Seattle/Tacoma Intl Airport to Charleroi Brussels Airport.

  • What documentation or ID do you need to fly to Charleroi Brussels Airport?

    The necessary travel and health documents for your Charleroi Brussels Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Seattle to Charleroi Brussels Airport

  • How do I get Price Alerts for flights from Seattle to Charleroi Brussels Airport?

    Confirm your travel details to search for the latest offers for flights from Seattle to Charleroi Brussels Airport. 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 Seattle to Charleroi Brussels Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Brussels?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Brussels. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Brussels from Seattle which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Seattle and Brussels by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Brussels from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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