Flights from Boston to Sydney from USD2,660

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Discover Sydney: Australia’s harbour city

Fly to Sydney and step into one of the world’s most striking coastal cities. From outdoor adventures to contemporary dining, arts, and culture, the city pulses with energy and creativity at every corner. Stroll along Bondi, admire the Sydney Opera House, or wander through neighbourhoods filled with cafĂ©s, galleries, and street art. Whether you’re soaking up the relaxed coastal vibe or exploring its bustling districts, you’ll find endless moments to discover. Step straight into a city that’s impossible not to love.

Find Boston to Sydney Fares for Your Next Trip

cmp-daily-histogram-bars-legend-min-price-aria-label USD2.7K
cmp-daily-histogram-bars-legend-max-price-aria-label USD4.6K
Displaying fares for October-2026
  • BOS–SYD, 30 Oct 26 – 06 Nov 26: From USD4,597
    30

    Fr

    OCT

  • BOS–SYD, 31 Oct 26 – 07 Nov 26: From USD4,281
    31

    Sa

  • BOS–SYD, 01 Nov 26 – 15 Nov 26: From USD3,813
    01

    Su

    NOV

  • BOS–SYD: cmp-view-offers-disclaimer. Find Offers
    02

    Mo

  • BOS–SYD, 03 Nov 26 – 17 Nov 26: From USD3,450
    03

    Tu

  • BOS–SYD, 04 Nov 26 – 18 Nov 26: From USD3,382
    04

    We

  • BOS–SYD, 05 Nov 26 – 12 Nov 26: From USD3,382
    05

    Th

  • BOS–SYD, 06 Nov 26 – 20 Nov 26: From USD3,770
    06

    Fr

  • BOS–SYD, 07 Nov 26 – 21 Nov 26: From USD3,256
    07

    Sa

  • BOS–SYD, 08 Nov 26 – 15 Nov 26: From USD3,161
    08

    Su

  • BOS–SYD: cmp-view-offers-disclaimer. Find Offers
    09

    Mo

  • BOS–SYD, 10 Nov 26 – 17 Nov 26: From USD3,382
    10

    Tu

  • BOS–SYD, 11 Nov 26 – 18 Nov 26: From USD3,450
    11

    We

  • BOS–SYD, 12 Nov 26 – 19 Nov 26: From USD3,450
    12

    Th

  • BOS–SYD, 13 Nov 26 – 20 Nov 26: From USD4,093
    13

    Fr

  • BOS–SYD, 14 Nov 26 – 21 Nov 26: From USD3,201
    14

    Sa

  • BOS–SYD, 15 Nov 26 – 22 Nov 26: From USD3,330
    15

    Su

  • BOS–SYD: cmp-view-offers-disclaimer. Find Offers
    16

    Mo

  • BOS–SYD, 17 Nov 26 – 24 Nov 26: From USD3,382
    17

    Tu

  • BOS–SYD, 18 Nov 26 – 02 Dec 26: From USD3,382
    18

    We

  • BOS–SYD, 19 Nov 26 – 24 Nov 26: From USD3,910
    19

    Th

  • BOS–SYD, 20 Nov 26 – 04 Dec 26: From USD3,702
    20

    Fr

  • BOS–SYD, 21 Nov 26 – 05 Dec 26: From USD3,364
    21

    Sa

  • BOS–SYD, 22 Nov 26 – 06 Dec 26: From USD2,700
    22

    Su

  • BOS–SYD: cmp-view-offers-disclaimer. Find Offers
    23

    Mo

  • BOS–SYD, 24 Nov 26 – 08 Dec 26: From USD3,382
    24

    Tu

  • BOS–SYD, 25 Nov 26 – 02 Dec 26: From USD2,660
    25

    We

  • BOS–SYD, 26 Nov 26 – 10 Dec 26: From USD2,810
    26

    Th

  • BOS–SYD, 27 Nov 26 – 11 Dec 26: From USD2,850
    27

    Fr

  • BOS–SYD, 28 Nov 26 – 12 Dec 26: From USD2,740
    28

    Sa

  • BOS–SYD, 29 Nov 26 – 13 Dec 26: From USD2,700
    29

    Su

  • RangeUSD2,660-USD4,597

    Plan Ahead with Flight Deals from Boston to Sydney

    Start your trip planning from Boston (BOS) to Sydney (SYD) early and book flights with Etihad to get the best fares. Guarantee great value while enjoying our renowned onboard service and a truly seamless travel experience.

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    Boston (BOS)to

    Sydney (SYD)
    01 Feb 27 - 08 Feb 27

    Round-trip

    Economy

    From
    USD2,660
    Last Seen 20 hours ago

    Boston (BOS)to

    Sydney (SYD)
    03 Feb 27 - 10 Feb 27

    Round-trip

    Economy

    From
    USD2,660
    Last Seen 20 hours ago

    Boston (BOS)to

    Sydney (SYD)
    01 Feb 27 - 15 Feb 27

    Round-trip

    Economy

    From
    USD2,660
    Last Seen 20 hours ago

    Boston (BOS)to

    Sydney (SYD)
    02 Feb 27 - 16 Feb 27

    Round-trip

    Economy

    From
    USD2,660
    Last Seen 20 hours ago

    Boston (BOS)to

    Sydney (SYD)
    03 Feb 27 - 17 Feb 27

    Round-trip

    Economy

    From
    USD2,660
    Last Seen 20 hours ago

    Boston (BOS)to

    Sydney (SYD)
    27 Jan 27 - 03 Feb 27

    Round-trip

    Economy

    From
    USD2,660
    Last Seen 20 hours ago

    Boston (BOS)to

    Sydney (SYD)
    02 Feb 27 - 09 Feb 27

    Round-trip

    Economy

    From
    USD2,660
    Last Seen 20 hours ago

    Boston (BOS)to

    Sydney (SYD)
    27 Jan 27 - 10 Feb 27

    Round-trip

    Economy

    From
    USD2,660
    Last Seen 20 hours ago

    Boston (BOS)to

    Sydney (SYD)
    25 Nov 26 - 02 Dec 26

    Round-trip

    Economy

    From
    USD2,660
    Last Seen 4 hours ago

    Boston (BOS)to

    Sydney (SYD)
    02 Dec 26 - 16 Dec 26

    Round-trip

    Economy

    From
    USD2,660
    Last Seen 4 hours ago
    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.