Cheap flights from Washington to Brussels Bruxelles-National Airport from $256
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Brussels Bruxelles-National Airport departing on 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
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Cheap round-trip flights
KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington to Brussels.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington to Brussels.
Cheap last minute flights
Planning a quick getaway from Washington to Brussels? These are the last-minute flight deals available now.
American Airlines flights from State of Washington to Brussels Bruxelles-National Airport
Our best American Airlines deals on State of Washington to Brussels Bruxelles-National Airport flight tickets
American Airlines![American Airlines]()
Sep 22![American Airlines]()
Sep 29
SEA9:44 amSeattle/Tacoma Intl
19h 36m
2 stops
BRU2:20 pmBrussels Bruxelles-National
BRU3:00 pmBrussels Bruxelles-National
29h 10m
1 stop
SEA11:10 amSeattle/Tacoma Intl
Icelandair flights from State of Washington to Brussels Bruxelles-National Airport
Our best Icelandair deals on State of Washington to Brussels Bruxelles-National Airport flight tickets
Icelandair![Icelandair]()
Aug 3![Icelandair]()
Aug 25
SEA11:30 pmSeattle/Tacoma Intl
28h 20m
1 stop
BRU12:50 pmBrussels Bruxelles-National
BRU1:50 pmBrussels Bruxelles-National
15h 50m
1 stop
SEA8:40 pmSeattle/Tacoma Intl
Icelandair![Icelandair]()
May 11![Icelandair]()
May 18
SEA3:45 pmSeattle/Tacoma Intl
12h 05m
1 stop
BRU12:50 pmBrussels Bruxelles-National
BRU1:50 pmBrussels Bruxelles-National
13h 00m
1 stop
SEA5:50 pmSeattle/Tacoma Intl
See travel insights to Brussels from
How to get the cheapest flight ticket from State of Washington to Brussels Bruxelles-National Airport
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 Brussels Bruxelles-National Airport?
The cheapest month to fly to Brussels Bruxelles-National Airport from State of Washington is in February. Flight prices, which tend to average around $527, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Brussels Bruxelles-National Airport from State of Washington during November instead. Flights to Brussels Bruxelles-National Airport in November, while not as cheap as those in February, still average around $534.
What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?
The cheapest day to depart from State of Washington to Brussels Bruxelles-National Airport is on a Tuesday. Travelers who choose to depart for Brussels Bruxelles-National Airport on a Tuesday will often find tickets for as low as $626. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to Brussels Bruxelles-National Airport for around $783.
What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?
Our most recent data shows that the best time of day to fly to Brussels Bruxelles-National Airport is in the morning. Flights from State of Washington to Brussels Bruxelles-National Airport during this time can be as low as $668. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $738 on average. Flights to Brussels Bruxelles-National Airport from State of Washington 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 Brussels Bruxelles-National Airport?
You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from State of Washington when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around $649 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels Bruxelles-National Airport from State of Washington for as low as $576 on momondo.
What is the cheapest airline that flies from Washington to Brussels Bruxelles-National?
Icelandair, United Airlines, and KLM are the most popular carriers operating from Washington to Brussels Bruxelles-National
What airlines fly to Brussels Bruxelles-National Airport?
Icelandair, Lufthansa and British Airways are the top three most popular airlines that fly to Brussels Bruxelles-National Airport from State of Washington according to our data. Icelandair is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Brussels Bruxelles-National Airport. Keep in mind that there are 11 different airlines that fly to Brussels Bruxelles-National Airport on a routine basis, so you have a few additional options to choose from.
Cheap State of Washington to Brussels Bruxelles-National Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from State of Washington to Brussels Bruxelles-National Airport
When did momondo last update prices for flights from Washington to Brussels Bruxelles-National Airport?
Prices for flights from Washington to Brussels Bruxelles-National Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Brussels Bruxelles-National Airport?
The number of operators available for flights from Washington to Brussels Bruxelles-National Airport is 11 as of April 2025.
How old do you have to be to fly from Washington to Brussels Bruxelles-National 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 Washington to Brussels Bruxelles-National Airport.
What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?
The travel and health documents you'll need for your trip to Brussels Bruxelles-National Airport 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 Brussels Bruxelles-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from State of Washington to Brussels Bruxelles-National Airport
Compare and see reviews for airlines that fly from State of Washington to Brussels Bruxelles-National Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $403 | Free Cancellation | Rating 7.0 481 reviews | |||
| PriceFrom $495 | Free Cancellation | Rating 6.6 6,771 reviews | |||
| PriceFrom $501 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $529 | Free Cancellation | Rating 7.4 8,667 reviews | |||
| PriceFrom $532 | Free Cancellation | Rating 7.0 1,063 reviews | |||
| PriceFrom $532 | Free Cancellation | Rating 7.8 1,327 reviews | |||
| PriceFrom $543 | Free Cancellation | Rating 7.0 9,139 reviews | |||
| PriceFrom $549 | Free Cancellation | Rating 8.0 7,916 reviews | |||
| PriceFrom $554 | Free Cancellation | Rating 7.5 1,435 reviews | |||
| PriceFrom $580 | Free Cancellation | Rating 6.7 7,011 reviews |
Traveling to a place near Brussels?
Book flights to Brussels if you plan to visit one of these locationsGhent
Bruges
Leuven
Hasselt
Spa
Genk
Charleroi
Namur
Aalst
Mons
Dinant
Zaventem
Waterloo
Mechelen
Halle
Knokke-Heist
Tournai
Durbuy
Herentals
Oostkamp
Why use momondo?
Why should I use momondo to find a flight deal from Washington to Brussels?
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 Washington to Brussels for you.
Can I find flights from Washington to Brussels with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Washington to Brussels flights to just show those with flexible booking policies.
How can momondo help me find flights from Washington to Brussels?
Once you have performed a search for Washington to Brussels flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Washington to Brussels right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Brussels, momondo offers a useful price alert feature which will track prices for flights to Brussels from Washington and alert you when they change.