How does KAYAK find such low prices on flights from District of Columbia to Brussels?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Brussels. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Brussels?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brussels from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from District of Columbia to Brussels?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Brussels with an airline and back to District of Columbia with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Brussels?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Brussels from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$258 Cheap Flights from District of Columbia to Brussels

KAYAK searches hundreds of travel sites at once for deals on flights to Brussels

...and more

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41,299,237 searches in the past 7 days on KAYAK

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Cheapest round-trip

$481

Overall average: $732

Scandinavian Airlines

Mon 1/19Tue 2/3

IAD - BRU • 2 stops

Cheapest non-stop

$669

Typical prices: $786-$1,345

Multiple Airlines

Mon 3/9Fri 3/20

IAD - BRU • Non-stop

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Brussels!

Flight Deals

Cheap Flights from District of Columbia to Brussels

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from District of Columbia to Brussels that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from District of Columbia to Brussels

Mon, Jan 19 - Tue, Feb 3

4:50 pm - 6:40 pm

IAD

BRU

19h 50m2 stops

7:20 pm - 5:15 pm

BRU

IAD

27h 55m2 stops

$481Scandinavian Airlines

Wed, Jan 21 - Wed, Jan 28

8:30 pm - 6:40 pm

IAD

BRU

16h 10m2 stops

8:30 pm - 5:15 pm

BRU

IAD

26h 45m1 stop

$482Scandinavian Airlines

Sat, Jan 31 - Sat, Feb 7

8:30 pm - 10:50 am

IAD

BRU

56h 20m2 stops

10:20 am - 6:50 pm

BRU

IAD

14h 30m1 stop

$483Scandinavian Airlines

Mon, Feb 2 - Wed, Feb 11

8:30 pm - 2:30 pm

IAD

BRU

12h 00m1 stop

10:20 am - 5:15 pm

BRU

IAD

12h 55m1 stop

$485Scandinavian Airlines

Wed, Feb 25 - Mon, Mar 2

8:30 pm - 2:30 pm

IAD

BRU

12h 00m1 stop

10:20 am - 5:15 pm

BRU

IAD

12h 55m1 stop

$486Scandinavian Airlines

Mon, Jan 26 - Thu, Jan 29

4:50 pm - 6:40 pm

IAD

BRU

19h 50m2 stops

10:20 am - 5:15 pm

BRU

IAD

12h 55m1 stop

$490Scandinavian Airlines

Wed, Feb 25 - Tue, Mar 3

8:30 pm - 6:35 pm

IAD

BRU

16h 05m1 stop

11:30 am - 5:15 pm

BRU

IAD

35h 45m2 stops

$494Scandinavian Airlines

Sat, Jan 24 - Mon, Feb 2

8:30 pm - 7:50 pm

IAD

BRU

17h 20m1 stop

10:20 am - 5:15 pm

BRU

IAD

12h 55m1 stop

$496Scandinavian Airlines

Sat, Mar 21 - Sat, Mar 28

8:40 pm - 10:55 pm

IAD

CRL

21h 15m2 stops

6:45 am - 7:30 pm

CRL

IAD

17h 45m2 stops

$558Multiple Airlines

Sat, Feb 14 - Sat, Feb 21

7:40 pm - 10:55 pm

IAD

CRL

21h 15m2 stops

6:45 am - 6:30 pm

CRL

IAD

17h 45m2 stops

$579Multiple Airlines

Useful Info

Cheapest flight	$258

Flight from Washington Dulles Airport to Brussels Airport

How does KAYAK find such low prices on flights from District of Columbia to Brussels?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Brussels.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Brussels?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brussels from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from District of Columbia to Brussels?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Brussels with an airline and back to District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Brussels?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Brussels from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Brussels

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to District of Columbia

First Class flights to Brussels

Business Class flights to Brussels

Prem Econ Class flights to Brussels

Economy Class flights to Brussels

$258 Find Cheap Flights from District of Columbia to Brussels

KAYAK searches hundreds of travel sites at once for deals on flights to Brussels

Everything you should know

Cheap Flights from District of Columbia to Brussels

Recent round-trip flight deals from District of Columbia to Brussels

Recent one-way flight deals from District of Columbia to Brussels

Recent last minute flight deals from District of Columbia to Brussels

Recent direct flight deals from District of Columbia to Brussels

Good to know

FAQs for booking flights from District of Columbia to Brussels

How does KAYAK find such low prices on flights from District of Columbia to Brussels?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Brussels.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Brussels?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brussels from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from District of Columbia to Brussels?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Brussels with an airline and back to District of Columbia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Brussels?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Brussels from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Brussels

Cabin class types available on flights to District of Columbia

Complete your trip to Brussels with a hotel stay or car rental

Find direct flights for Brussels

Flights to other popular destinations

Flights from domestic origins to Brussels

Choose which airport to fly into in Brussels

Find deals for your return flight