Flights from United States to Belgium from $ 380*

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Best prices for United flights from United States to Belgium

$
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  • San Francisco (SFO)to

    Brussels (BRU)
    01/14/26 - 01/28/26
    from
    $ 956
    Viewed: 2 hours ago
    Roundtrip
    Economy

    Houston (IAH)to

    Brussels (BRU)
    01/14/26 - 01/28/26
    from
    $ 876
    Viewed: 4 hours ago
    Roundtrip
    Economy

    Los Angeles (LAX)to

    Brussels (BRU)
    01/15/26 - 01/20/26
    from
    $ 493
    Viewed: 8 hours ago
    Roundtrip
    Economy

    San Diego (SAN)to

    Brussels (BRU)
    01/15/26 - 01/20/26
    from
    $ 504
    Viewed: 8 hours ago
    Roundtrip
    Economy

  • Honolulu (HNL)to

    Brussels (BRU)
    01/14/26 - 01/21/26
    from
    $ 761
    Viewed: 1 day ago
    Roundtrip
    Economy

    Boston (BOS)to

    Brussels (BRU)
    01/13/26 - 01/20/26
    from
    $ 380
    Viewed: 4 hours ago
    Roundtrip
    Economy

    Orange County (SNA)to

    Brussels (BRU)
    01/16/26 - 01/20/26
    from
    $ 504
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Cleveland (CLE)to

    Brussels (BRU)
    01/16/26 - 01/23/26
    from
    $ 506
    Viewed: 5 hours ago
    Roundtrip
    Economy

  • Fort Lauderdale (FLL)to

    Brussels (BRU)
    01/14/26 - 01/28/26
    from
    $ 581
    Viewed: 4 hours ago
    Roundtrip
    Economy

    Phoenix (PHX)to

    Brussels (BRU)
    12/18/25 - 12/20/25
    from
    $ 2,977
    Viewed: 18 hours ago
    Roundtrip
    Economy

    Sacramento (SMF)to

    Brussels (BRU)
    01/13/26 - 01/27/26
    from
    $ 504
    Viewed: 23 hours ago
    Roundtrip
    Economy

    Raleigh (RDU)to

    Brussels (BRU)
    01/16/26 - 01/30/26
    from
    $ 500
    Viewed: 23 hours ago
    Roundtrip
    Economy

  • Boise (BOI)to

    Brussels (BRU)
    01/13/26 - 01/27/26
    from
    $ 504
    Viewed: 22 hours ago
    Roundtrip
    Economy

    San Antonio (SAT)to

    Brussels (BRU)
    01/15/26 - 01/22/26
    from
    $ 504
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Tampa (TPA)to

    Brussels (BRU)
    01/13/26 - 01/20/26
    from
    $ 501
    Viewed: 18 hours ago
    Roundtrip
    Economy

    Detroit (DTW)to

    Brussels (BRU)
    01/15/26 - 01/19/26
    from
    $ 753
    Viewed: 18 minutes ago
    Roundtrip
    Economy

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

Best business class fares from United States to Belgium

$

Newark/New York (EWR)to

Brussels (BRU)
01/21/26 - 01/27/26

Roundtrip

Business

from
$ 3,152
Viewed: 15 hours ago

Washington, D.C. (IAD)to

Brussels (BRU)
04/01/26 - 04/30/26

Roundtrip

Business

from
$ 5,782
Viewed: 16 hours ago

Chicago (ORD)to

Brussels (BRU)
05/02/26 - 05/17/26

Roundtrip

Business

from
$ 6,332
Viewed: 21 hours ago

Denver (DEN)to

Brussels (BRU)
07/20/26 - 08/04/26

Roundtrip

Business

from
$ 5,146
Viewed: 13 hours ago

San Francisco (SFO)to

Brussels (BRU)
04/29/26 - 05/09/26

Roundtrip

Business

from
$ 5,507
Viewed: 17 hours ago

Houston (IAH)to

Brussels (BRU)
08/01/26 - 08/15/26

Roundtrip

Business

from
$ 5,135
Viewed: 11 hours ago

Los Angeles (LAX)to

Brussels (BRU)
01/18/26 - 02/02/26

Roundtrip

Business

from
$ 4,710
Viewed: 8 hours ago

San Diego (SAN)to

Brussels (BRU)
01/27/26 - 02/10/26

Roundtrip

Business

from
$ 4,217
Viewed: 5 hours ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

Fly United Airlines to Brussels

  • Experience United’s all-new 787-10 Dreamliner between New York/Newark and Brussels as from May 22, 2019. Learn more
  • United is celebrating 20 years of service between New York/Newark and Brussels
  • Fly United’s nonstop service to Brussels Airport from New York/Newark, Chicago and Washington, DC and visit Belgium

Explore more United flights from United States to Belgium