Flights from United States to Belgium from $ 379*

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Best prices for United flights from United States to Belgium

$
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  • Houston (IAH)to

    Brussels (BRU)
    01/01/26 - 01/15/26
    from
    $ 944
    Viewed: 13 hours ago
    Roundtrip
    Economy

    Denver (DEN)to

    Brussels (BRU)
    01/01/26 - 01/15/26
    from
    $ 1,002
    Viewed: 14 hours ago
    Roundtrip
    Economy

    Los Angeles (LAX)to

    Brussels (BRU)
    12/30/25 - 01/13/26
    from
    $ 692
    Viewed: 13 hours ago
    Roundtrip
    Economy

    Boston (BOS)to

    Brussels (BRU)
    12/31/25 - 01/14/26
    from
    $ 399
    Viewed: 15 hours ago
    Roundtrip
    Economy

  • San Diego (SAN)to

    Brussels (BRU)
    01/01/26 - 01/15/26
    from
    $ 635
    Viewed: 12 hours ago
    Roundtrip
    Economy

    Orlando (MCO)to

    Brussels (BRU)
    01/01/26 - 01/13/26
    from
    $ 706
    Viewed: 15 hours ago
    Roundtrip
    Economy

    Philadelphia (PHL)to

    Brussels (BRU)
    12/31/25 - 01/14/26
    from
    $ 499
    Viewed: 12 hours ago
    Roundtrip
    Economy

    Dallas (DFW)to

    Brussels (BRU)
    12/31/25 - 01/14/26
    from
    $ 866
    Viewed: 14 hours ago
    Roundtrip
    Economy

  • Sacramento (SMF)to

    Brussels (BRU)
    01/01/26 - 01/15/26
    from
    $ 630
    Viewed: 9 hours ago
    Roundtrip
    Economy

    Miami (MIA)to

    Brussels (BRU)
    12/30/25 - 01/13/26
    from
    $ 644
    Viewed: 6 hours ago
    Roundtrip
    Economy

    Portland, OR (PDX)to

    Brussels (BRU)
    01/01/26 - 01/15/26
    from
    $ 526
    Viewed: 12 hours ago
    Roundtrip
    Economy

    Cleveland (CLE)to

    Brussels (BRU)
    01/01/26 - 01/15/26
    from
    $ 672
    Viewed: 15 hours ago
    Roundtrip
    Economy

  • Phoenix (PHX)to

    Brussels (BRU)
    12/31/25 - 01/14/26
    from
    $ 872
    Viewed: 12 hours ago
    Roundtrip
    Economy

    Indianapolis (IND)to

    Brussels (BRU)
    01/01/26 - 01/15/26
    from
    $ 672
    Viewed: 14 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Brussels (BRU)
    12/31/25 - 01/14/26
    from
    $ 603
    Viewed: 12 hours ago
    Roundtrip
    Economy

    Las Vegas (LAS)to

    Brussels (BRU)
    01/01/26 - 01/15/26
    from
    $ 626
    Viewed: 13 hours 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

$

Chicago (ORD)to

Brussels (BRU)
12/26/25 - 12/31/25

Roundtrip

Business

from
$ 2,952
Viewed: 15 hours ago

Newark/New York (EWR)to

Brussels (BRU)
01/03/26 - 01/22/26

Roundtrip

Business

from
$ 3,051
Viewed: 15 hours ago

Washington, D.C. (IAD)to

Brussels (BRU)
01/02/26 - 01/08/26

Roundtrip

Business

from
$ 2,951
Viewed: 14 hours ago

San Francisco (SFO)to

Brussels (BRU)
07/09/26 - 07/23/26

Roundtrip

Business

from
$ 5,156
Viewed: 16 hours ago

Houston (IAH)to

Brussels (BRU)
04/11/26 - 04/28/26

Roundtrip

Business

from
$ 4,888
Viewed: 17 hours ago

Denver (DEN)to

Brussels (BRU)
03/31/26 - 04/14/26

Roundtrip

Business

from
$ 4,643
Viewed: 8 hours ago

Los Angeles (LAX)to

Brussels (BRU)
03/15/26 - 04/02/26

Roundtrip

Business

from
$ 3,901
Viewed: 8 hours ago

Boston (BOS)to

Brussels (BRU)
12/31/25 - 01/07/26

Roundtrip

Business

from
$ 3,763
Viewed: 3 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