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Find cheap flights from Brussels to Washington from $355

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Brussels to Washington departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Fri 6/7
Fri 6/14

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FAQs - booking Washington flights

  • How does KAYAK find such low prices on flights from Brussels to Washington?

    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 Brussels to Washington.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington from Brussels 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 Brussels to Washington?

    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 Washington with an airline and back to Brussels with another airline.

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

    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 Washington from Brussels up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Brussels to Washington

Recent round-trip flight deals

5/20Mon
1 stopDelta
28h 05mBRU-SEA
5/28Tue
1 stopDelta
24h 49mSEA-BRU
$698
5/20Mon
1 stopDelta
13h 00mBRU-SEA
5/28Tue
2 stopsDelta
23h 15mSEA-BRU
$701
5/20Mon
2 stopsDelta
20h 57mBRU-SEA
5/28Tue
2 stopsDelta
23h 35mSEA-BRU
$706
8/30Fri
1 stopKLM
13h 05mBRU-SEA
9/12Thu
1 stopKLM
16h 25mSEA-BRU
$725
5/20Mon
1 stopIcelandair
12h 50mBRU-SEA
5/23Thu
1 stopIcelandair
28h 50mSEA-BRU
$779
5/20Mon
1 stopIcelandair
12h 50mBRU-SEA
5/23Thu
1 stopIcelandair
28h 50mSEA-BRU
$780
10/19Sat
1 stopBritish Airways
24h 35mBRU-SEA
11/2Sat
1 stopBritish Airways
13h 00mSEA-BRU
$789
5/21Tue
1 stopTurkish Airlines
18h 30mBRU-SEA
5/24Fri
1 stopTurkish Airlines
17h 40mSEA-BRU
$842
5/21Tue
1 stopTurkish Airlines
18h 30mBRU-SEA
5/24Fri
1 stopTurkish Airlines
17h 40mSEA-BRU
$915
9/18Wed
1 stopKLM
17h 38mBRU-SEA
10/15Tue
1 stopKLM
16h 25mSEA-BRU
$1,446

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Recent one-way flight deals

5/14Tue
3 stops
56h 55mCRL-SEA
$355
5/15Wed
3 stops
43h 55mCRL-SEA
$361
5/16Thu
3 stops
58h 51mBRU-SEA
$396
5/18Sat
3 stops
33h 35mCRL-SEA
$429
5/14Tue
2 stops
19h 35mBRU-SEA
$453
9/5Thu
1 stopIcelandair
15h 45mBRU-SEA
$523
5/15Wed
1 stopIcelandair
15h 45mBRU-SEA
$548
9/6Fri
1 stopAer Lingus
15h 41mBRU-SEA
$625
7/22Mon
1 stopKLM
13h 05mBRU-SEA
$921
7/22Mon
2 stopsBrussels Airlines
30h 22mBRU-SEA
$932

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Last minute flights from Brussels to Washington

Last minute flight, train and bus deals

5/13Mon
multi-stopIcelandair
12h 50mBRU-SEA
5/16Thu
multi-stopIcelandair
32h 55mSEA-BRU
$822
5/11Sat
multi-stopAmerican Airlines
21h 10mBRU-SEA
5/14Tue
multi-stopAmerican Airlines
29h 15mSEA-BRU
$846
5/12Sun
multi-stop
15h 25mBRU-SEA
5/15Wed
multi-stop
23h 05mSEA-BRU
$865
5/11Sat
multi-stopIcelandair
15h 45mBRU-SEA
5/14Tue
multi-stopIcelandair
32h 55mSEA-BRU
$872
5/11Sat
multi-stop
14h 35mBRU-SEA
5/14Tue
multi-stop
11h 55mSEA-BRU
$876
5/11Sat
multi-stop
14h 35mBRU-SEA
5/14Tue
multi-stop
11h 55mSEA-BRU
$891
5/11Sat
multi-stopBritish Airways
15h 35mBRU-SEA
5/14Tue
multi-stopBritish Airways
15h 35mSEA-BRU
$895
5/11Sat
multi-stopBritish Airways
15h 35mBRU-SEA
5/14Tue
multi-stopBritish Airways
24h 56mSEA-BRU
$901
5/12Sun
multi-stopDelta
19h 30mBRU-SEA
5/14Tue
multi-stopDelta
24h 00mSEA-BRU
$1,110
5/12Sun
multi-stopEthiopian Air
57h 48mBRU-SEA
5/15Wed
multi-stopEthiopian Air
38h 24mSEA-BRU
$3,138

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Flights to Washington

Return flight deals:

Washington - Brussels

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