Flight Routes from Boston to Sydney

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Our cheapest offers for flights from Boston to Sydney

Here you can compare cheap flights from Boston (BOS) to Sydney (SYD) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Sydney. Prices and availability may change at any time.

Flight schedule from Boston (BOS) to Sydney (SYD)

Select a travel date in the flight schedule for the route from Boston (BOS) to Sydney (SYD) and compare affordable flight deals.

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Matching outbound flights6 of 6
fromto
dep.arr.
durationstopovers
  1. August 23 – 29, 2026
  2. Aug 30 – Sep 5, 2026
  3. September 6 – 12, 2026
    1. BOSSYD
      1 stopover
      1. United Airlines
    2. BOSSYD
      1 stopover
      1. American Airlines
      2. Qantas Airways
    3. BOSSYD
      1 stopover
      1. Etihad Airways
    4. BOSSYD
      1 stopover
      1. United Airlines
    5. BOSSYD
      1 stopover
      1. Emirates Airline
    6. BOSSYD
      1 stopover
      1. Emirates Airline

      Tips and tricks to help you find cheap flights from Boston to Sydney

      Favorite airline: e.g. American Airlines, Air Canada
      The favorite airline for flights from Boston to Sydney is American Airlines.
      American Airlines
      20 %
      Air Canada
      20 %
      Air New Zealand
      16 %
      Favourite connection: via Los Angeles
      62 % of booked tickets on this route are for flights with a transfer in Los Angeles.
      Route
      bookings
      1 stopover Los Angeles International Airport, CA
      22h 55min, from $1,328
      62 %
      2 stopovers New York - John F. Kennedy International Airport, NY Tokyo-Haneda International Airport
      31h 16min, from $1,596
      25 %
      2 stopovers San Francisco International Airport, CA Auckland
      35h 30min, from $1,376
      12 %

      Important flight information

      Flight information: Boston - Sydney

      Roundtrip from $1,196.17
      Distance 16269 km
      Departure airport Airport Boston Logan International Airport, MA (BOS)
      Arrival airport Airport Sydney-Kingsford Smith International Airport, NSW (SYD)
      Destination country Flights to Australia
      Departure airport - Destination country Boston Logan International Airport, MA - Australia
      Alternative flights to Sydney
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