Boston (BOS) to Sydney (SYD) flights from $1,377* with Air New Zealand

Search and book flights between Boston and Sydney by comparing our fares shown on this page. Plan your adventure today!

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From November 2026*, Air New Zealand will operate flights to and from Western Sydney International Airport, alongside our existing services at Sydney Kingsford Smith Airport.

*Subject to Government Approvals.

Find the best fares for flights from Boston (BOS) to Sydney (SYD)

Sep 2026
From$1,744*
Refreshed: 1 day ago
Per person, return/Economy
Oct 2026
From$1,377*
Refreshed: 7 hrs ago
Per person, return/Economy
Nov 2026
From$1,377*
Refreshed: 3 hrs ago
Per person, return/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.7K
cmp-daily-histogram-bars-legend-max-price-aria-label $2.9K
Displaying fares for September-2026
  • BOS–SYD, Sep 15, 2026 – Oct 14, 2026: From $1,744
    15

    Tue

    SEP

  • BOS–SYD, Sep 16, 2026 – Oct 14, 2026: From $1,954
    16

    Wed

  • BOS–SYD, Sep 17, 2026 – Oct 13, 2026: From $2,178
    17

    Thu

  • BOS–SYD, Sep 18, 2026 – Oct 02, 2026: From $2,875
    18

    Fri

  • BOS–SYD, Sep 19, 2026 – Oct 13, 2026: From $1,953
    19

    Sat

  • BOS–SYD, Sep 20, 2026 – Oct 13, 2026: From $2,003
    20

    Sun

  • BOS–SYD, Sep 21, 2026 – Oct 20, 2026: From $1,773
    21

    Mon

  • BOS–SYD, Sep 22, 2026 – Oct 16, 2026: From $1,883
    22

    Tue

  • BOS–SYD, Sep 23, 2026 – Oct 16, 2026: From $2,269
    23

    Wed

  • BOS–SYD, Sep 24, 2026 – Nov 04, 2026: From $2,469
    24

    Thu

  • BOS–SYD, Sep 25, 2026 – Nov 04, 2026: From $2,458
    25

    Fri

  • BOS–SYD, Sep 26, 2026 – Nov 04, 2026: From $2,269
    26

    Sat

  • BOS–SYD, Sep 27, 2026 – Nov 04, 2026: From $2,619
    27

    Sun

  • BOS–SYD, Sep 28, 2026 – Nov 04, 2026: From $2,408
    28

    Mon

  • BOS–SYD, Sep 29, 2026 – Oct 13, 2026: From $2,669
    29

    Tue

  • BOS–SYD: cmp-view-offers-disclaimer. Check availability
    30

    Wed

  • BOS–SYD, Oct 01, 2026 – Oct 20, 2026: From $2,942
    01

    Thu

    OCT

  • BOS–SYD, Oct 02, 2026 – Oct 20, 2026: From $2,938
    02

    Fri

  • BOS–SYD, Oct 03, 2026 – Oct 28, 2026: From $2,658
    03

    Sat

  • BOS–SYD, Oct 04, 2026 – Oct 28, 2026: From $2,608
    04

    Sun

  • BOS–SYD, Oct 05, 2026 – Oct 28, 2026: From $2,608
    05

    Mon

  • BOS–SYD, Oct 06, 2026 – Oct 28, 2026: From $2,408
    06

    Tue

  • BOS–SYD, Oct 07, 2026 – Oct 28, 2026: From $2,408
    07

    Wed

  • BOS–SYD, Oct 08, 2026 – Oct 28, 2026: From $2,669
    08

    Thu

  • BOS–SYD, Oct 09, 2026 – Oct 28, 2026: From $2,658
    09

    Fri

  • BOS–SYD, Oct 10, 2026 – Nov 04, 2026: From $2,658
    10

    Sat

  • BOS–SYD, Oct 11, 2026 – Oct 20, 2026: From $2,448
    11

    Sun

  • BOS–SYD, Oct 12, 2026 – Oct 28, 2026: From $2,619
    12

    Mon

  • BOS–SYD, Oct 13, 2026 – Oct 20, 2026: From $2,248
    13

    Tue

  • BOS–SYD, Oct 14, 2026 – Nov 04, 2026: From $2,419
    14

    Wed

    • Range$1,744-$2,942

    *Fares displayed have been available for flights searched within the last 24 hours and may not currently be available at time of booking. Flights may not be available at peak times or on all flights. Additional fees, including service/card payment fees may apply. Other terms and conditions may also apply.

    Compare & book Air NZ Boston (BOS) to Sydney (SYD) flights departing in the next 90 days

    $

    Boston (BOS)to

    Sydney (SYD)
    Nov 11, 2026 - Dec 08, 2026
    From
    $1,377
    Refreshed: 3 hrs ago
    Per person, return
    Economy

    Boston (BOS)to

    Sydney (SYD)
    Nov 18, 2026 - Dec 13, 2026
    From
    $1,377
    Refreshed: 3 hrs ago
    Per person, return
    Economy

    Boston (BOS)to

    Sydney (SYD)
    Oct 28, 2026 - Nov 04, 2026
    From
    $1,377
    Refreshed: 7 hrs ago
    Per person, return
    Economy

    Boston (BOS)to

    Sydney (SYD)
    Oct 28, 2026 - Nov 09, 2026
    From
    $1,377
    Refreshed: 3 hrs ago
    Per person, return
    Economy

    Boston (BOS)to

    Sydney (SYD)
    Nov 11, 2026 - Nov 18, 2026
    From
    $1,377
    Refreshed: 1 day ago
    Per person, return
    Economy

    Boston (BOS)to

    Sydney (SYD)
    Nov 18, 2026 - Nov 25, 2026
    From
    $1,377
    Refreshed: 17 hrs ago
    Per person, return
    Economy

    Boston (BOS)to

    Sydney (SYD)
    Nov 11, 2026 - Nov 25, 2026
    From
    $1,377
    Refreshed: 17 hrs ago
    Per person, return
    Economy

    Boston (BOS)to

    Sydney (SYD)
    Dec 09, 2026 - Dec 13, 2026
    From
    $1,377
    Refreshed: 12 hrs ago
    Per person, return
    Economy
    *Fares displayed have been available for flights searched within the last 24 hours and may not currently be available at time of booking. Flights may not be available at peak times or on all flights. Additional fees, including service/card payment fees may apply. Other terms and conditions may also apply.

    Explore flights to Sydney

    *Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges. For flights to or from Sydney, prices may be based on travel to or from SYD or WSI airports.