Flights from United States to Australia from $ 860*

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Best prices for United flights from United States to Australia

$
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  • San Francisco (SFO)to

    Brisbane (BNE)
    01/26/26 - 02/02/26
    from
    $ 1,045
    Viewed: 18 hours ago
    Roundtrip
    Economy

    Chicago (ORD)to

    Sydney (SYD)
    01/27/26 - 02/03/26
    from
    $ 1,614
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Houston (IAH)to

    Sydney (SYD)
    01/28/26 - 02/11/26
    from
    $ 1,600
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Newark/New York (EWR)to

    Sydney (SYD)
    01/27/26 - 02/10/26
    from
    $ 1,060
    Viewed: 8 hours ago
    Roundtrip
    Economy

  • Denver (DEN)to

    Sydney (SYD)
    01/27/26 - 02/03/26
    from
    $ 1,514
    Viewed: 8 hours ago
    Roundtrip
    Economy

    San Francisco (SFO)to

    Adelaide (ADL)
    01/26/26 - 02/02/26
    from
    $ 1,050
    Viewed: 18 hours ago
    Roundtrip
    Economy

    Los Angeles (LAX)to

    Brisbane (BNE)
    01/26/26 - 01/30/26
    from
    $ 870
    Viewed: 18 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Sydney (SYD)
    01/27/26 - 02/03/26
    from
    $ 1,714
    Viewed: 8 hours ago
    Roundtrip
    Economy

  • Newark/New York (EWR)to

    Melbourne (MEL)
    01/01/26 - 01/08/26
    from
    $ 1,012
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Chicago (ORD)to

    Melbourne (MEL)
    01/28/26 - 02/04/26
    from
    $ 1,607
    Viewed: 6 hours ago
    Roundtrip
    Economy

    Boston (BOS)to

    Sydney (SYD)
    01/17/26 - 01/31/26
    from
    $ 1,234
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Orlando (MCO)to

    Sydney (SYD)
    01/17/26 - 01/31/26
    from
    $ 1,350
    Viewed: 7 hours ago
    Roundtrip
    Economy

  • Denver (DEN)to

    Melbourne (MEL)
    01/28/26 - 02/04/26
    from
    $ 1,507
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Portland, OR (PDX)to

    Sydney (SYD)
    12/31/25 - 01/14/26
    from
    $ 1,272
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Boston (BOS)to

    Melbourne (MEL)
    01/01/26 - 01/08/26
    from
    $ 1,012
    Viewed: 9 hours ago
    Roundtrip
    Economy

    Cleveland (CLE)to

    Sydney (SYD)
    01/21/26 - 02/04/26
    from
    $ 1,294
    Viewed: 8 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 Australia

$

San Francisco (SFO)to

Sydney (SYD)
03/31/26 - 04/15/26

Roundtrip

Business

from
$ 6,820
Viewed: 22 hours ago

Los Angeles (LAX)to

Sydney (SYD)
01/15/26 - 01/26/26

Roundtrip

Business

from
$ 5,720
Viewed: 14 hours ago

Los Angeles (LAX)to

Melbourne (MEL)
01/05/26 - 01/12/26

Roundtrip

Business

from
$ 5,922
Viewed: 1 day ago

San Francisco (SFO)to

Melbourne (MEL)
03/23/26 - 04/08/26

Roundtrip

Business

from
$ 7,456
Viewed: 1 day ago

San Francisco (SFO)to

Brisbane (BNE)
03/24/26 - 04/08/26

Roundtrip

Business

from
$ 5,312
Viewed: 1 day ago

Denver (DEN)to

Sydney (SYD)
02/23/26 - 03/15/26

Roundtrip

Business

from
$ 7,678
Viewed: 4 hours ago

Houston (IAH)to

Sydney (SYD)
02/19/26 - 03/01/26

Roundtrip

Business

from
$ 9,164
Viewed: 1 day ago

Newark/New York (EWR)to

Sydney (SYD)
03/31/26 - 04/16/26

Roundtrip

Business

from
$ 7,734
Viewed: 1 day 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.

Explore more United flights from United States to Australia