Question 1

Which layover airport offers the lowest fares from Brussels Bruxelles-National Airport to Washington, D.C.?

Accepted Answer

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $487.

Question 2

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

Accepted Answer

Fly from Brussels Bruxelles-National to Washington, D.C. Dulles Intl for the best Brussels Bruxelles-National - Washington, D.C. flight prices

Question 3

How have Brussels Bruxelles-National Airport to Washington, D.C. flight prices changed over time?

Accepted Answer

As of December 2025, prices for Brussels Bruxelles-National Airport to Washington, D.C. flights are approximately 20% cheaper when compared to flights at the same time last year.

Question 4

Which airport is the most popular layover for flights between Brussels Bruxelles-National Airport and Washington, D.C.?

Accepted Answer

London (LHR) was the most common stop: 48% of momondo users choosing 1-stop flights on this route connected there.

Question 5

What is the cheapest airline that flies from Brussels Bruxelles-National to Washington, D.C.?

Accepted Answer

Finnair, American Airlines, and British Airways are the most popular carriers operating from Brussels Bruxelles-National to Washington, D.C.

Question 6

What is the cheapest day to depart on your flight to Washington, D.C.?

Accepted Answer

On average, the least expensive day to fly to Washington, D.C. from Brussels Bruxelles-National Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $692. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Brussels Bruxelles-National Airport to Washington, D.C. for around $813.

Question 7

What cabin class options are available on Brussels Bruxelles-National to Washington, D.C. flights?

Accepted Answer

There are 3 cabin classes available to choose from on Brussels Bruxelles-National to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 8

How many flights depart from Brussels Bruxelles-National Airport to Washington, D.C. on average per day?

Accepted Answer

As of December 2025, 5 flights take off from Brussels Bruxelles-National Airport and land in Washington, D.C. each day. The most common flight departure time for this route is 11:00AM, with 100% of daily flights taking off at noon.

Question 9

How many flights depart from Brussels Bruxelles-National Airport to Washington, D.C. on average per week?

Accepted Answer

As of December 2025, 41 flights take off from Brussels Bruxelles-National Airport and land in Washington, D.C. each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

Question 10

Can stopping save me money on Brussels Bruxelles-National Airport to Washington, D.C. flights?

Accepted Answer

You could potentially save up to 4% on your flight if you consider stops on a Brussels Bruxelles-National Airport to Washington, D.C. flight.

Question 11

What airlines fly to Washington, D.C.?

Accepted Answer

United Airlines, Brussels Airlines and British Airways are the top three most popular airlines that fly to Washington, D.C. from Brussels Bruxelles-National Airport according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 5 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

Question 12

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Question 13

How far in advance should I book a flight to Washington, D.C.?

Accepted Answer

You are more likely to see cheaper flights to Washington, D.C. from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $634 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Brussels Bruxelles-National Airport for as low as $540 on momondo.

Question 14

Which layover airport has the shortest travel time from Brussels Bruxelles-National Airport to Washington, D.C.?

Accepted Answer

Flights connecting via London (LHR) have the shortest average one-way travel time: 11h 06m.

Question 15

What is the cheapest time of day to depart on your flight to Washington, D.C.?

Accepted Answer

At noon is the cheapest time of day to fly from Brussels Bruxelles-National Airport to Washington, D.C. when you can find flight prices for as low as $596. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $739. Of course, these prices can vary depending on the time of year and what airport you fly to.

Question 16

Which layover airport has the shortest connection time from Brussels Bruxelles-National Airport to Washington, D.C.?

Accepted Answer

Reykjavik (KEF) has the shortest average layover time for this route: 1h 15m.

Question 17

What is the cheapest month to fly to Washington, D.C.?

Accepted Answer

The month of September is, on average, the cheapest month to fly to Washington, D.C. from Brussels Bruxelles-National Airport, with most prices found around $539. If you’re not able to fly to Washington, D.C. in September, then May is your next best option. Flight prices from Brussels Bruxelles-National Airport to Washington, D.C. during May average around $549.

Question 18

Which airline has the best punctuality record on Brussels to Washington, D.C. flights?

Accepted Answer

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

Question 19

How often are flights from Brussels to Washington, D.C. delayed?

Accepted Answer

Historically, on average around 17% of flights between Brussels and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 146 minutes.

Question 20

What is the most punctual flight time for Brussels to Washington, D.C. flights?

Accepted Answer

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Question 21

When did momondo last update prices for flights from Brussels Bruxelles-National Airport to Washington, D.C.?

Accepted Answer

Prices for flights from Brussels Bruxelles-National Airport to Washington, D.C. were last updated today.

Question 22

How many operators does momondo search for flights from Brussels Bruxelles-National Airport to Washington, D.C.?

Accepted Answer

The number of operators available for flights from Brussels Bruxelles-National Airport to Washington, D.C. is 5 as of December 2025.

Question 23

How old do you have to be to fly from Brussels Bruxelles-National Airport to Washington, D.C.?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Brussels Bruxelles-National Airport to Washington, D.C..

Question 24

What documentation or ID do you need to fly to Washington, D.C.?

Accepted Answer

The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best Price Found	$828
Fastest flight time	8h 20m
Direct flights	Every day
Airports in Washington, D.C.	2 airports

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $412	Free Cancellation	Rating 7.0 590 reviews	Search Icelandair flights
British Airways	PriceFrom $450	Free Cancellation	Rating 6.7 7,575 reviews	Search British Airways flights
Brussels Airlines	PriceFrom $496	Free Cancellation	Rating 7.2 375 reviews	Search Brussels Airlines flights
United Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Lufthansa	PriceFrom $528	Free Cancellation	Rating 6.8 7,628 reviews	Search Lufthansa flights

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How to get the cheapest flight ticket from Brussels Bruxelles-National Airport to Washington, D.C.

What is the cheapest month to fly to Washington, D.C.?

What is the cheapest day to depart on your flight to Washington, D.C.?

What is the cheapest time of day to depart on your flight to Washington, D.C.?

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

Fly from Brussels Bruxelles-National to Washington, D.C. Dulles Intl for the best Brussels Bruxelles-National - Washington, D.C. flight prices

How far in advance should I book a flight to Washington, D.C.?

What cabin class options are available on Brussels Bruxelles-National to Washington, D.C. flights?

There are 3 cabin classes available to choose from on Brussels Bruxelles-National to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Brussels Bruxelles-National Airport to Washington, D.C. flights?

You could potentially save up to 4% on your flight if you consider stops on a Brussels Bruxelles-National Airport to Washington, D.C. flight.

How have Brussels Bruxelles-National Airport to Washington, D.C. flight prices changed over time?

As of December 2025, prices for Brussels Bruxelles-National Airport to Washington, D.C. flights are approximately 20% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Brussels Bruxelles-National to Washington, D.C.?

Finnair, American Airlines, and British Airways are the most popular carriers operating from Brussels Bruxelles-National to Washington, D.C.

What airlines fly to Washington, D.C.?

How often are flights from Brussels to Washington, D.C. delayed?

Historically, on average around 17% of flights between Brussels and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 146 minutes.

What is the most punctual flight time for Brussels to Washington, D.C. flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Brussels to Washington, D.C. flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Brussels Bruxelles-National Airport and Washington, D.C.?

London (LHR) was the most common stop: 48% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Brussels Bruxelles-National Airport to Washington, D.C.?

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $487.

Which layover airport has the shortest travel time from Brussels Bruxelles-National Airport to Washington, D.C.?

Flights connecting via London (LHR) have the shortest average one-way travel time: 11h 06m.

Which layover airport has the shortest connection time from Brussels Bruxelles-National Airport to Washington, D.C.?

Reykjavik (KEF) has the shortest average layover time for this route: 1h 15m.

How many flights depart from Brussels Bruxelles-National Airport to Washington, D.C. on average per day?

As of December 2025, 5 flights take off from Brussels Bruxelles-National Airport and land in Washington, D.C. each day. The most common flight departure time for this route is 11:00AM, with 100% of daily flights taking off at noon.

How many flights depart from Brussels Bruxelles-National Airport to Washington, D.C. on average per week?

As of December 2025, 41 flights take off from Brussels Bruxelles-National Airport and land in Washington, D.C. each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

When to book flights from Brussels Bruxelles-National Airport to Washington, D.C.

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How old do you have to be to fly from Brussels Bruxelles-National Airport to Washington, D.C.?

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