Flight Info | Washington D.C. to Brussels

The distance between Washington D.C. and Brussels is approximately 6,223.86 km. It takes around 7 hours 38 minutes on average to fly from Washington D.C. to Brussels. Based on Trip.com's data, travel demand peaks in January.

Cheapest one-way
$241
Icelandair Icelandair WAS-BRU 10h 25m · 1 stop Tue, Sep 1
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Cheapest round-trip
$762
Scandinavian Airlines Scandinavian Airlines WAS-BRU 16h 10m · 2 stops Mon, Oct 12 - Sat, Oct 17
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When to travel
September
Cheapest
January
Peak season for travel
Route details
6,223.86 km
Flight distance
7h 38m
Average flight time

Book direct flights from Washington D.C. to Brussels: One way flights from $736, round trip flights from $1,105. Find flight deals for the next 3 months below.

Popular airlines from Washington D.C. to Brussels

You can choose from 3 airlines that fly from Washington D.C. to Brussels, including Iberia, Icelandair, and Brussels Airlines. Icelandair has lowest fares on this route.
Iberia logo Iberia
Icelandair logo Icelandair
Brussels Airlines logo Brussels Airlines
Airlines are determined based on actual purchased flight tickets from Washington D.C. to Brussels according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Washington D.C. to Brussels (WAS-BRU)?

    Based on Trip.com data, Icelandair offers one-way fares as low as $241 on Cheapest nonstop routes (e.g. IAD to BRU on Tue, Sep 1), while Scandinavian Airlines offers Cheapest nonstop round-trips from $762 departing on Mon, Oct 12 and returning on Sat, Oct 17.
  • At the moment, you can catch a nonstop flight from Washington D.C. to Brussels with the following airlines, including: Brussels Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 7 hours 38 minutes to fly from Washington D.C. (WAS) to Brussels (BRU).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Washington D.C. to Brussels is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 11 flight per week flying from Washington D.C. to Brussels. You can check the weekly schedule for popular airlines on this route below: Brussels Airlines: S/M/T/W/T/F/S -- SN8802 (18:25)
  • To find best deals on flights from Washington D.C. to Brussels, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Sep 1, with one-way flights priced at just $241.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Brussels travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Washington D.C. to Brussels is September, when demand for travel is lower.
  • After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Washington D.C. to Brussels on August 22, 2026 with Scandinavian Airlines, with prices starting at $617.
  • You can land at any one of the following hubs in Brussels, with Dulles International Airport to Brussels Airport (IAD-BRU) is by far the most common option on this route: Brussels Airport (BRU) Brussels South Charleroi Airport (CRL).
  • The time difference between Brussels and Washington D.C. is 6h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Washington D.C. to Brussels is $893. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Washington D.C. to Brussels is $1,520. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Washington D.C. and Brussels, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.