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Find Flight Deals from Boston Logan International to Sydney Kingsford Smith (BOS - SYD)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Boston Logan International to Sydney Kingsford Smith

(Round-trip)
Depart: Tue Aug 18 2015 Return: Sun Sep 6 2015 Trip spans 20 days
$1343
Select
United
United
BOS
5:30a
SYD
12:50p
31h 20m
2 stops
SYD
5:50a
BOS
8:59a
27h 09m
2 stops
Depart: Tue May 19 2015 Return: Sun May 31 2015 Trip spans 13 days
$1351
Select
Qantas Airways
Qantas Airways
BOS
10:40a
SYD
1:40p
27h 00m
2 stops
SYD
6:05p
BOS
10:41a
40h 36m
2 stops
Depart: Thu May 14 2015 Return: Wed May 20 2015 Trip spans 7 days
$1428
Select
Air New Zealand
Air New Zealand
BOS
1:00p
SYD
2:35p
25h 35m
2 stops
SYD
7:50a
BOS
10:45a
26h 55m
2 stops
Depart: Sun Jun 7 2015 Return: Wed Jun 17 2015 Trip spans 11 days
$1472
Select
Delta
Delta
BOS
7:00a
SYD
12:20p
29h 20m
2 stops
SYD
7:15a
BOS
8:33a
25h 18m
2 stops
Depart: Tue Aug 25 2015 Return: Thu Sep 3 2015 Trip spans 10 days
$1478
Select
Fiji Airways
Fiji Airways
BOS
12:35p
SYD
5:45p
29h 10m
2 stops
SYD
2:30a
BOS
11:44a
33h 14m
2 stops
Depart: Tue Jun 16 2015 Return: Sat Jun 27 2015 Trip spans 12 days
$1561
Select
Air Canada
Air Canada
BOS
8:40a
SYD
2:15p
29h 35m
2 stops
SYD
6:20a
BOS
5:55a
23h 35m
2 stops
Depart: Thu Aug 27 2015 Return: Fri Sep 4 2015 Trip spans 9 days
$1655
Select
Virgin Australia
Virgin Australia
BOS
1:55p
SYD
5:35p
27h 40m
2 stops
SYD
3:30a
BOS
3:55a
24h 25m
2 stops
Depart: Mon Apr 20 2015 Return: Wed May 13 2015 Trip spans 24 days
$1740
Select
British Airways
British Airways
BOS
3:10p
SYD
11:05a
43h 55m
2 stops
SYD
11:30a
BOS
4:55a
41h 25m
2 stops
Depart: Tue Sep 8 2015 Return: Tue Sep 15 2015 Trip spans 8 days
$1835
Select
Cathay Pacific
Cathay Pacific
BOS
9:45p
SYD
2:00a
28h 15m
1 stop
SYD
3:30a
BOS
7:40a
28h 10m
1 stop
Depart: Tue Mar 31 2015 Return: Mon Apr 6 2015 Trip spans 7 days
$1861
Select
Air China
Air China
BOS
4:53a
SYD
12:50p
55h 57m
2 stops
SYD
3:40p
BOS
4:50a
37h 10m
2 stops
Depart: Mon Apr 6 2015 Return: Wed Apr 22 2015 Trip spans 17 days
$1935
Select
Emirates
Emirates
BOS
7:15p
SYD
4:05a
32h 50m
1 stop
SYD
2:45p
BOS
12:15a
33h 30m
2 stops
Airports
Origin

Boston
$1343
Destination

Sydney
$1343