Flight Routes from Boston to Sydney

Trip type

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.

Outbound Return Airlines Shop Baggage Price
Boston
Sydney
Outbound
05/16/26
2 Stopovers (YUL, YVR)
AC0751, AC0305, AC0033
30h 45min
Return
05/29/26
2 Stopovers (YVR, YUL)
AC0034, AC0312, AC0748
38h 25min
Air Canada ?
$1,105
Best option
Boston
Sydney
Outbound
07/26/26
1 Stopover (LAX)
QF4482, QF4112
33h 05min
Return
08/05/26
1 Stopover (DFW)
QF0007, QF4524
21h 35min
Qantas Airways ?
$1,228
Boston
Sydney
Outbound
07/26/26
2 Stopovers (DXB, BKK)
EK0238, EK0384, EK5151
41h 20min
Return
08/05/26
1 Stopover (DXB)
EK0415, EK0237
46h 10min
Emirates Airline
$1,921
Boston
Sydney
Outbound
05/16/26
2 Stopovers (YUL, YVR)
AC0751, AC0305, AC0033
30h 45min
Return
05/29/26
2 Stopovers (YVR, YUL)
AC0034, AC0304, AC8614
26h 07min
Air Canada ?
$1,132
Boston
Sydney
Outbound
07/26/26
2 Stopovers (YUL, YVR)
AC8603, AC0315, AC0033
35h 35min
Return
08/05/26
2 Stopovers (YVR, YHZ)
AC0034, AC0364, AC7669
46h 22min
Air Canada
$1,209
Boston
Sydney
Outbound
07/26/26
1 Stopover (LAX)
AA2455, QF4112
33h 05min
Return
08/05/26
1 Stopover (DFW)
QF0007, AA1048
21h 35min
American Airlines, Qantas Airways ?
$1,301
Boston
Sydney
Outbound
05/16/26
1 Stopover (YYZ)
AC8693, AC0033
28h 50min
Return
05/29/26
1 Stopover (YYZ)
AC0034, AC0764
27h 19min
Air Canada ?
$1,334
Boston
Sydney
Outbound
06/25/26
1 Stopover (YYZ)
AC0767, AC0033
36h 10min
Return
06/30/26
2 Stopovers (YVR, YYZ)
AC0034, AC0104, AC0772
23h 02min
Air Canada
$1,354
Boston
Sydney
Outbound
06/25/26
1 Stopover (YYZ)
AC0767, AC0033
36h 10min
Return
06/30/26
1 Stopover (YYZ)
AC0034, AC0764
27h 18min
Air Canada ?
$1,381
Boston
Sydney
Outbound
06/25/26
2 Stopovers (YYZ, YVR)
AC0767, AC0033, AC0033
36h 10min
Return
06/30/26
2 Stopovers (YVR, YYZ)
AC0034, AC0104, AC0772
23h 02min
Air Canada ?
$1,399
Prices based on recent searches, subject to last-minute changes
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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 USD
62 %
2 stopovers New York - John F. Kennedy International Airport, NY Tokyo-Haneda International Airport
31h 16min, from 1 596 USD
25 %
2 stopovers San Francisco International Airport, CA Auckland
35h 30min, from 1 376 USD
12 %

Important flight information

Flight information: Boston - Sydney

Roundtrip from 1 104,60 USD
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
Alternative flights to Sydney
Flight destinations with a similar price
Flight destinations with a similar price