Flights from Boston to Sydney

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
04/03/26
2 Stopovers (YUL, YVR)
AC8605, AC0305, AC0033
30h 45min
Return
04/16/26
2 Stopovers (YVR, YUL)
AC0034, AC0304, AC8612
26h 07min
Air Canada ?
$1,331
Best option
Boston
Sydney
Outbound
04/03/26
1 Stopover (IST)
TK0082, TK0174
31h 25min
Return
04/16/26
1 Stopover (IST)
TK0175, TK0081
36h 45min
Turkish Airlines ?
$1,444
Boston
Sydney
Outbound
04/03/26
1 Stopover (IST)
TK0082, TK0174
31h 25min
Return
04/16/26
1 Stopover (IST)
TK0175, TK0081
36h 45min
Turkish Airlines
$1,475
Boston
Sydney
Outbound
04/03/26
2 Stopovers (YUL, YVR)
AC8607, AC0303, AC0033
49h 45min
Return
04/16/26
2 Stopovers (YVR, YUL)
AC0034, AC0306, AC8604
38h 32min
Air Canada
$1,395
Boston
Sydney
Outbound
04/03/26
2 Stopovers (YUL, YVR)
AC8605, AC0305, AC0033
30h 45min
Return
04/16/26
2 Stopovers (LAX, EWR)
UA0842, UA2096, UA2693
24h 33min
Air Canada ?
$1,444
Boston
Sydney
Outbound
04/03/26
2 Stopovers (YYZ, YVR)
AC0767, AC0033, AC0033
35h 05min
Return
04/16/26
2 Stopovers (HNL, SEA)
AS8452, AS8022, AS0460
40h 14min
Air Canada ?
$1,641
Boston
Sydney
Outbound
04/03/26
1 Stopover (DXB)
EK0238, EK0416
28h 15min
Return
04/16/26
1 Stopover (DXB)
EK0415, EK0237
46h 10min
Emirates Airline
$1,744
Boston
Sydney
Outbound
04/03/26
2 Stopovers (LHR, LGW, DOH)
BA0238, BA2306, BA6394
43h 45min
Return
04/16/26
4 Stopovers (SIN, HKT, DEL, IST)
TR0013, TR0652, 6E1082, 6E0011, 6E4005
85h 10min
British Airways ?
$1,968
Boston
Sydney
Outbound
04/03/26
1 Stopover (LAX)
UA0639, UA0839
22h 40min
Return
04/16/26
2 Stopovers (LAX, EWR)
UA0842, UA2096, UA2691
26h 18min
United Airlines ?
$2,153
Boston
Sydney
Outbound
04/03/26
2 Stopovers (JFK, ICN)
B60117, OZ0221, OZ0601
36h 00min
Return
04/16/26
2 Stopovers (ICN, LAX)
OZ0602, OZ0204, DL0507
34h 33min
JetBlue Airways, Asiana Airlines
$2,426
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 $
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 1.330,22 $
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