Cheap flights from District of Columbia to Brussels from $369
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Brussels departing on 9/16. 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 District of Columbia to Brussels.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from District of Columbia to Brussels.
Cheap last minute flights
Planning a quick getaway from District of Columbia to Brussels? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Brussels, so you can enjoy a seamless trip without layovers.
Scandinavian Airlines flights from District of Columbia to Brussels
Our best Scandinavian Airlines deals on District of Columbia to Brussels flight tickets
Scandinavian Airlines![Scandinavian Airlines]()
Oct 5![Scandinavian Airlines]()
Oct 21
IAD10:05 pmWashington, D.C. Dulles Intl
11h 15m
1 stop
BRU3:20 pmBrussels Bruxelles-National
BRU8:30 pmBrussels Bruxelles-National
29h 29m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
Scandinavian Airlines![Scandinavian Airlines]()
Oct 5![Scandinavian Airlines]()
Oct 21
IAD10:05 pmWashington, D.C. Dulles Intl
16h 30m
2 stops
BRU8:35 pmBrussels Bruxelles-National
BRU12:40 pmBrussels Bruxelles-National
37h 19m
2 stops
IAD7:59 pmWashington, D.C. Dulles Intl
Aer Lingus flights from District of Columbia to Brussels
Our best Aer Lingus deals on District of Columbia to Brussels flight tickets
Aer Lingus![Aer Lingus]()
Jul 14![Aer Lingus]()
Aug 14
IAD5:20 pmWashington, D.C. Dulles Intl
10h 20m
1 stop
BRU9:40 amBrussels Bruxelles-National
BRU10:20 amBrussels Bruxelles-National
14h 35m
1 stop
IAD6:55 pmWashington, D.C. Dulles Intl
Aer Lingus![Aer Lingus]()
May 6![Aer Lingus]()
Jun 5
IAD5:20 pmWashington, D.C. Dulles Intl
10h 20m
1 stop
BRU9:40 amBrussels Bruxelles-National
BRU10:20 amBrussels Bruxelles-National
11h 30m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
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How to get the cheapest flight ticket from District of Columbia to Brussels
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
Other information
What is the cheapest month to fly to Brussels?
In general, January is the cheapest month to fly from District of Columbia to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $594. If you are unable to visit Brussels during the month of January, then departing from District of Columbia during the month February is also very affordable. Most momondo users find prices during this month for around $666.
What is the cheapest day to depart on your flight to Brussels?
On average, the least expensive day to fly to Brussels from District of Columbia is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,161. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from District of Columbia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,418.
What is the cheapest time of day to depart on your flight to Brussels?
According to our data, the cheapest time of day to fly to Brussels is at noon. momondo users have found flights departing from District of Columbia to Brussels at noon for as low as $668. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,264.
What is the cheapest District of Columbia to Brussels flight route?
Fly from Washington, D.C. Dulles Intl to Brussels Bruxelles-National for the best District of Columbia - Brussels flight prices
How far in advance should I book a flight to Brussels?
You are more likely to see cheaper flights to Brussels from District of Columbia when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $899 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from District of Columbia for as low as $646 on momondo.
What cabin class options are available on District of Columbia to Brussels flights?
There are 3 cabin classes available to choose from on District of Columbia to Brussels flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from District of Columbia to Brussels?
Scandinavian Airlines, Icelandair, and TAP AIR PORTUGAL are the most popular carriers operating from District of Columbia to Brussels
What airlines fly to Brussels?
United Airlines, Scandinavian Airlines and Aer Lingus are the top three most popular airlines that fly to Brussels from District of Columbia according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 10 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.
How many flights depart from District of Columbia to Brussels on average per day?
The number of flights available between District of Columbia and Brussels is 6 per day as of April 2025. The most frequent departure time is 5:00PM, with 100% of daily flights leaving in the afternoon.
How many flights depart from District of Columbia to Brussels on average per week?
The number of flights available between District of Columbia and Brussels is 47 per week as of April 2025. The most frequent departure day is Tue, with 17% of weekly flights leaving on this day.
Cheap District of Columbia to Brussels flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Brussels
When did momondo last update prices for flights from District of Columbia to Brussels?
Prices for flights from District of Columbia to Brussels are updated daily.
How many operators does momondo search for flights from District of Columbia to Brussels?
As of April 2025, there are 10 operators available to choose from for flights from District of Columbia to Brussels.
How old do you have to be to fly from District of Columbia to Brussels?
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 District of Columbia to Brussels.
What documentation or ID do you need to fly to Brussels?
The necessary travel and health documents for your Brussels 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.
Best airlines flying from District of Columbia to Brussels
Compare and see reviews for airlines that fly from District of Columbia to Brussels with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $331 | Free Cancellation | Rating 6.9 101 reviews | |||
| PriceFrom $406 | Free Cancellation | Rating 7.3 1,342 reviews | |||
| PriceFrom $441 | Free Cancellation | Rating 7.0 484 reviews | |||
| PriceFrom $492 | Free Cancellation | Rating 7.1 1,842 reviews | |||
| PriceFrom $516 | Free Cancellation | Rating 6.6 6,793 reviews | |||
| PriceFrom $552 | Free Cancellation | Rating 7.3 3,773 reviews | |||
| PriceFrom $564 | Free Cancellation | Rating 7.0 1,066 reviews | |||
| PriceFrom $694 | Free Cancellation | Rating 6.7 7,020 reviews | |||
| PriceFrom $724 | Free Cancellation | Rating 7.4 8,684 reviews | |||
| PriceFrom $913 | Free Cancellation | Rating 7.3 345 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from District of Columbia to Brussels?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from District of Columbia to Brussels. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from District of Columbia to Brussels with flexible booking policies on momondo?
momondo does allow users to show only those flights to Brussels from District of Columbia which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from District of Columbia to Brussels?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from District of Columbia to Brussels.
I’m not ready to book a flight from District of Columbia to Brussels right now. Can momondo alert me if prices change?
If you are not ready to book a flight from District of Columbia to Brussels now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Brussels and let you know when they change.