WAS - BRU

$225 Find Cheap Flights from Washington, D.C. to Brussels - Compare and Save

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Everything you should know

Cheapest round-trip
$491
Typical prices: $654-$1,225
Multiple Airlines
Sun 11/11Sun 11/18
BWI - BRU • 2 stops
Cheapest non-stop
$760
Typical prices: $996-$1,728
United Airlines
Sun 11/4Tue 11/20
IAD - BRU • Non-stop
Nonstop flights
You can fly direct with United Airlines and Brussels Airlines. Average duration is 7h 32m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 4% average savings
Most popular
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 7 weeks in advance save around 29% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 26% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $687 (round-trip)
Shortest trip • 10h 36m (one-way)
Insights
Insights
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We hope you love your trip to Brussels Bruxelles-National Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Washington, D.C. to Brussels (WAS-BRU)

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

Recent round-trip flight deals from Washington, D.C. to Brussels

Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
5:40 am - 7:50 pmBWI  Baltimore/Washington-BRU Brussels Bruxelles-National
32h 10m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
Multiple Airlines Logo
10:20 am - 12:33 amBRU  Brussels Bruxelles-National-BWI Baltimore/Washington
20h 13m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
$491Multiple Airlines
Mon, Nov 2 - Tue, Nov 10
Icelandair Logo
7:40 pm - 11:55 amBWI  Baltimore/Washington-BRU Brussels Bruxelles-National
10h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:50 pm - 6:40 pmBRU  Brussels Bruxelles-National-BWI Baltimore/Washington
11h 50m1 stop Reykjavik Keflavik Intl
$502Icelandair
Mon, Nov 16 - Tue, Nov 24
Icelandair Logo
7:40 pm - 11:55 amBWI  Baltimore/Washington-BRU Brussels Bruxelles-National
10h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:50 pm - 6:40 pmBRU  Brussels Bruxelles-National-BWI Baltimore/Washington
11h 50m1 stop Reykjavik Keflavik Intl
$502Icelandair
Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
5:40 am - 7:50 pmBWI  Baltimore/Washington-BRU Brussels Bruxelles-National
32h 10m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
Multiple Airlines Logo
10:20 am - 2:16 pmBRU  Brussels Bruxelles-National-BWI Baltimore/Washington
33h 56m3 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County
$539Multiple Airlines
Thu, Jan 21 - Fri, Apr 23
Scandinavian Airlines Logo
8:30 pm - 7:50 pmIAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
17h 20m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
5:45 am - 4:50 pmBRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
17h 05m1 stop Kastrup Copenhagen
$674Scandinavian Airlines
Thu, Jan 21 - Fri, Apr 23
Scandinavian Airlines Logo
8:30 pm - 2:30 pmIAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
12h 00m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
5:45 am - 4:50 pmBRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
17h 05m1 stop Kastrup Copenhagen
$675Scandinavian Airlines
Sat, Nov 14 - Sun, Nov 22
Aer Lingus Logo
5:15 pm - 9:40 amIAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
10h 25m1 stop Dublin
Aer Lingus Logo
10:20 am - 7:20 pmBRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
15h 00m1 stop Dublin
$679Aer Lingus
Thu, Nov 5 - Thu, Nov 12
Aer Lingus Logo
5:15 pm - 9:40 amIAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
10h 25m1 stop Dublin
Aer Lingus Logo
10:20 am - 7:20 pmBRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
15h 00m1 stop Dublin
$694Aer Lingus
Tue, Dec 1 - Tue, Dec 8
Turkish Airlines Logo
1:30 pm - 10:35 amIAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
15h 05m1 stop Istanbul
Turkish Airlines Logo
6:35 am - 7:25 pmBRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
18h 50m1 stop Istanbul
$714Turkish Airlines
Wed, Oct 28 - Thu, Nov 5
Turkish Airlines Logo
2:30 pm - 10:20 pmIAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
26h 50m1 stop Istanbul
Turkish Airlines Logo
6:35 am - 8:25 pmBRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
19h 50m1 stop Istanbul
$714Turkish Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. to Brussels Bruxelles-National Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What is the cheapest Washington, D.C. to Brussels Bruxelles-National Airport flight route?

There's little price difference between Washington, D.C. to Brussels Bruxelles-National Airport routes. They average around $842 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Washington, D.C. to Brussels Bruxelles-National Airport?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Washington, D.C. to Brussels Bruxelles-National Airport. It’s 14% cheaper than the average day, while Sunday is the most expensive, with prices 10% higher.

What’s the cheapest month to fly from Washington, D.C. to Brussels Bruxelles-National Airport?

•September is the cheapest month to fly from Washington, D.C. to Brussels Bruxelles-National Airport at $649 round-trip.
•June ($1,320) and December ($1,214) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 103% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Washington, D.C. to Brussels Bruxelles-National Airport the cheapest?

Flights from Washington, D.C. to Brussels Bruxelles-National Airport are cheapest 7 weeks before departure. Booking in this window typically costs about 29% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Washington, D.C. to Brussels

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Marisa Garcia

Marisa Garcia

Expert on Brussels Airlines

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Jessica Macdonald

Jessica Macdonald

Expert on Lufthansa

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Key details for Washington, D.C. to Brussels Bruxelles-National Airport flights

Low season

February

Cheapest flight

$225
Beat the crowds with an average 43% drop in travelers.
The most popular month to fly with an average 6% increase in travelers.
One-way flight from Baltimore to Brussels Bruxelles-National Airport

When to book flights from Washington, D.C. to Brussels

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Brussels based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. to Brussels Bruxelles-National Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Washington, D.C. to Brussels Bruxelles-National Airport?

    These are the earliest and latest flight times available from Washington, D.C. to Brussels Bruxelles-National Airport:

    • Earliest: departs at 5:35 pm and lands at 1:07 am
    • Latest: departs at 6:45 pm and lands at 2:17 am.

    The flight takes about 7h 32m.

  • What cabin classes can I book on flights from Washington, D.C. to Brussels Bruxelles-National Airport?

    Three cabin classes are available on flights from Washington, D.C. to Brussels Bruxelles-National Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Washington, D.C. to Brussels Bruxelles-National Airport?

    A nonstop flight from Washington, D.C. to Brussels Bruxelles-National Airport takes 7h 32m, covering 3,864 miles.

  • Do I need a passport to fly from Washington, D.C. to Brussels Bruxelles-National Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. to Brussels Bruxelles-National Airport flight?

    Round-trip flights from Washington, D.C. to Brussels Bruxelles-National Airport range from $654 to $1,225, with an average of $872 over the past 12 months. Anything below $654 counts as a good deal.

  • How expensive are last-minute Washington, D.C. to Brussels Bruxelles-National Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 9% above the $872 route average. Book 7 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Washington, D.C. to Brussels Bruxelles-National Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $687 round-trip via Istanbul (IST), compared to $1,258 for nonstop.

  • What is the standard checked-bag allowance on flights from Washington, D.C. to Brussels Bruxelles-National Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $75–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight departures from Washington, D.C. to Brussels Bruxelles-National Airport spread across the day?

    Evening is the busiest departure period on Washington, D.C. to Brussels Bruxelles-National Airport flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

  • How are flight prices from Washington, D.C. to Brussels Bruxelles-National Airport looking right now?

    One-way fares from Washington, D.C. to Brussels Bruxelles-National Airport are currently lower than usual. Average one-way flight prices are about $381, which is 42% below the typical average for this route.

  • What car rental options are available at Brussels Bruxelles-National Airport (BRU)?

    Brussels Bruxelles-National Airport (BRU) hosts 5 major car rental companies, with daily rates starting from around $20 for economy cars. Top options include:

    • Hertz
    • Alamo
    • keddy by Europcar
    • Europcar
    • Sixt

  • Which airports can I use when flying from Washington, D.C. to Brussels Bruxelles-National Airport?

    Flights from Washington, D.C. to Brussels Bruxelles-National Airport may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Brussels Bruxelles-National (BRU).

  • Which airports do connecting flights from Washington, D.C. to Brussels Bruxelles-National Airport pass through?

    One-stop flights from Washington, D.C. to Brussels Bruxelles-National Airport most commonly connect through:

    • Kastrup Copenhagen (CPH) - 37% of one-stop connections
    • Dublin (DUB) - 31% of one-stop connections
    • Reykjavik Keflavik Intl (KEF) - 11% of one-stop connections
    • Istanbul (IST) - 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. to Brussels Bruxelles-National Airport?

    Yes. Flexible dates can save you up to 22% on flights from Washington, D.C. to Brussels Bruxelles-National Airport. Wednesday is the cheapest departure day at $755 round-trip on average, while Sunday is the most expensive at $961, a difference of $206.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Washington, D.C. to Brussels Bruxelles-National Airport?

    2 airlines operate flights between Washington, D.C. and Brussels Bruxelles-National Airport. The airlines offering nonstop flights on this route include:

    • United Airlines
    • Brussels Airlines

  • How much time can I save by choosing a different layover airport from Washington, D.C. to Brussels Bruxelles-National Airport?

    Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 10h 36m, compared with 10h 40m via London Heathrow (LHR) and 11h 16m via Newark (EWR).

  • What is the time difference between Washington, D.C. and Brussels Bruxelles-National Airport?

    Brussels Bruxelles-National Airport is 6 hours ahead of Washington, D.C. (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Brussels Bruxelles-National Airport?

    Some of the most popular sights in Brussels Bruxelles-National Airport are Grand Place, King Baudouin Stadium and Brussels Exhibition Centre. These are among the most viewed places in Brussels Bruxelles-National Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Washington, D.C. to Brussels Bruxelles-National Airport flights?

    Among airlines operating Washington, D.C. to Brussels Bruxelles-National Airport flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • Brussels Airlines: offers extra legroom

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Washington, D.C. to Brussels Bruxelles-National Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Brussels Airlines: a cabin bag and a checked bag in Economy Class
    • Lufthansa: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Washington, D.C. to Brussels Bruxelles-National Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $755, about $206 less than Sunday fares (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 7 weeks before you fly. On this route, that window historically saves about 29% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. to Brussels Bruxelles-National Airport trip for September. Fares historically average $649 round-trip in that month - typically $671 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Istanbul Airport (IST) can be cheaper than flying direct. The cheapest layover option averages $687 round-trip on this route - about $571 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Brussels Bruxelles-National Airport.

    • NH Brussels Airport
    • Crowne Plaza Brussels Airport By IHG

Prefer to fly direct from Washington, D.C. to Brussels?

 
Find which airlines fly direct from Washington, D.C. to Brussels Bruxelles-National Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. to Brussels Bruxelles-National

Monday

Brussels Airlines,United Airlines

Brussels Airlines,United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

Brussels Airlines,United Airlines

Brussels Airlines,United Airlines

Thursday

United Airlines

United Airlines

Friday

Brussels Airlines,United Airlines

Brussels Airlines,United Airlines

Saturday

Brussels Airlines,United Airlines

Brussels Airlines,United Airlines

Sunday

Brussels Airlines,United Airlines

Brussels Airlines,United Airlines

See more direct flights

Direct returns

Brussels Bruxelles-National to Washington, D.C.

Monday

Brussels Airlines,United Airlines

Brussels Airlines,United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

Brussels Airlines,United Airlines

Brussels Airlines,United Airlines

Thursday

United Airlines

United Airlines

Friday

Brussels Airlines,United Airlines

Brussels Airlines,United Airlines

Saturday

Brussels Airlines,United Airlines

Brussels Airlines,United Airlines

Sunday

Brussels Airlines,United Airlines

Brussels Airlines,United Airlines

See more direct flights

More options for your flight from Washington, D.C. to Brussels

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