
$510 Cheap KLM flights from Washington to Brussels (IAD to BRU)
Find The Best Day To Fly from Washington to Brussels
Amazing KLM IAD to BRU Flight Deals
The cheapest flights to Brussels - National found within the past 7 days were $717 round trip and $510 one way. Prices and availability subject to change. Additional terms may apply.
BRU From IAD Economy Coach Packages on Similar Airlines



Discover our best KLM flight from Washington IAD to Brussels BRU
To find the best deals on flights to Washington from Brussels with KLM, just enter your travel dates, filter by KLM, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Washington IAD to Brussels BRU with KLM
If you’re planning a round trip, booking return flights with KLM is usually the most cost-effective option. With airfares ranging from $717 to $892, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way KLM flights from Washington IAD to Brussels BRU
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way KLM flight from Washington to Brussels costs from $510. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Brussels BRU from Washington IAD with KLM
To find a cheap KLM flight from Washington IAD to Brussels BRU, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on KLM flights from Washington IAD to Brussels BRU
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as December, or if you book a flight with a stopover.
Find nonstop flights from Washington IAD to Brussels BRU with KLM
If you’re keen to be on Brussels soil fast, don’t waste time with a stopover—filter your search results to show direct KLM flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for KLM flights from Washington IAD to Brussels BRU
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Brussels BRU from Washington IAD with KLM on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
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Popular KLM Flight Routes from IAD
Top KLM Flight Routes from BRU
Top Flights for KLM originating from IAD
Domestic
- New York to Tokyo (JFK - NRT)
- Miami to Rome (MIA - FCO)
- New York to Barcelona (JFK - BCN)
- New York to Madrid (JFK - MAD)
- Chicago to Athens (ORD - ATH)
- Miami to Madrid (MIA - MAD)
- Washington to London (IAD - LHR)
- New York to Istanbul (JFK - IST)
- New York to Athens (JFK - ATH)
- New York to Rome (JFK - FCO)
International
- New York to London (JFK - LHR)
- Lisbon to Toronto (LIS - YYZ)
- Los Angeles to London (LAX - LHR)
- Washington to London (IAD - LHR)
- Los Angeles to Rome (LAX - FCO)
- Los Angeles to London (LAX - LHR)
- New York to Lisbon (JFK - LIS)
- New York to Tokyo (JFK - NRT)
- Lisbon to Toronto (LIS - YYZ)
- New York to Barcelona (JFK - BCN)