Find Cheap Flights to Australia

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Boston Logan International to Australia

(Round-trip)
Depart: Tue Sep 12 2017 Return: Wed Sep 20 2017 Trip spans 9 days
Emirates
Emirates
BOS
PER
37h 35m
1 stop
PER
BOS
27h 55m
1 stop
Depart: Mon Nov 20 2017 Return: Wed Nov 29 2017 Trip spans 10 days
Air Canada
Air Canada
BOS
BNE
27h 10m
2 stops
BNE
BOS
34h 48m
2 stops
Depart: Sat Oct 21 2017 Return: Sun Oct 29 2017 Trip spans 9 days
Hainan Airlines
Hainan Airlines
BOS
SYD
47h 55m
2 stops
SYD
BOS
68h 10m
2 stops
Depart: Tue Oct 24 2017 Return: Tue Oct 31 2017 Trip spans 8 days
Virgin Australia
Virgin Australia
BOS
MEL
32h 25m
1 stop
MEL
BOS
43h 51m
1 stop
Depart: Mon Nov 6 2017 Return: Mon Nov 27 2017 Trip spans 22 days
$1117
Select
United
United
BOS
MEL
29h 10m
2 stops
MEL
BOS
28h 57m
2 stops
Depart: Wed Nov 1 2017 Return: Wed Nov 15 2017 Trip spans 15 days
Emirates
Emirates
BOS
SYD
32h 25m
1 stop
SYD
BOS
32h 15m
1 stop
Depart: Tue Feb 13 2018 Return: Wed Feb 21 2018 Trip spans 9 days
$1208
Select
Delta
Delta
BOS
ADL
36h 30m
2 stops
ADL
BOS
25h 48m
2 stops
Depart: Wed Feb 14 2018 Return: Wed Feb 21 2018 Trip spans 8 days
Emirates
Emirates
BOS
SYD
32h 10m
1 stop
SYD
BOS
34h 10m
2 stops
Depart: Sun Nov 5 2017 Return: Mon Nov 13 2017 Trip spans 9 days
$1427
Select
Qantas Airways
Qantas Airways
BOS
AVV
46h 35m
2 stops
AVV
BOS
41h 46m
2 stops
Depart: Mon Dec 4 2017 Return: Mon Dec 25 2017 Trip spans 22 days
$1437
Select
Cathay Pacific
Cathay Pacific
BOS
PER
32h 05m
1 stop
PER
BOS
26h 20m
1 stop
Depart: Wed Jan 17 2018 Return: Wed Jan 31 2018 Trip spans 15 days
Emirates
Emirates
BOS
SYD
42h 40m
2 stops
SYD
BOS
34h 10m
2 stops
Depart: Fri Dec 1 2017 Return: Mon Dec 11 2017 Trip spans 11 days
Air Canada
Air Canada
BOS
MEL
32h 05m
2 stops
MEL
BOS
36h 13m
2 stops
Depart: Thu Nov 9 2017 Return: Fri Nov 17 2017 Trip spans 9 days
Emirates
Emirates
BOS
MEL
33h 00m
1 stop
MEL
BOS
31h 30m
1 stop
Depart: Fri Dec 29 2017 Return: Fri Jan 12 2018 Trip spans 15 days
$1958
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China Southern
China Southern
BOS
SYD
45h 30m
2 stops
SYD
BOS
34h 35m
2 stops
Depart: Thu Oct 26 2017 Return: Wed Nov 8 2017 Trip spans 14 days
Virgin Australia
Virgin Australia
BOS
SYD
26h 00m
1 stop
SYD
BOS
22h 00m
1 stop
Depart: Tue Sep 12 2017 Return: Tue Sep 26 2017 Trip spans 15 days
Air Canada
Air Canada
BOS
SYD
30h 05m
2 stops
SYD
BOS
23h 32m
2 stops
Depart: Sat Sep 2 2017 Return: Wed Sep 13 2017 Trip spans 12 days
Emirates
Emirates
BOS
SYD
32h 50m
1 stop
SYD
BOS
33h 45m
2 stops
Depart: Wed Feb 14 2018 Return: Sat Mar 3 2018 Trip spans 18 days
$1004
Select
Virgin Australia
Virgin Australia
BOS
BNE
32h 05m
1 stop
BNE
BOS
25h 53m
1 stop
Depart: Mon Nov 13 2017 Return: Sat Nov 18 2017 Trip spans 6 days
Air Canada
Air Canada
BOS
SYD
30h 00m
2 stops
SYD
BOS
24h 54m
2 stops
Depart: Fri Jan 12 2018 Return: Sun Mar 11 2018 Trip spans 59 days
$1132
Select
Hainan Airlines
Hainan Airlines
BOS
SYD
70h 50m
2 stops
SYD
BOS
44h 50m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Boston
$458
Destination

Brisbane
$922
Adelaide
$1208
Perth
$458
Avalon
$1427
Melbourne
$700
Sydney
$597