Find Cheap Flights to Australia

Depart
Return
1 adult
Cabin Economy
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Close
The price shown for each flight will be the average for all passengers including any infants.
Show flexible dates
Compare vs. KAYAK all | none
Browse Origins:

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

Book cheap flights to

(Round-trip)
Depart: Tue Oct 17 2017 Return: Wed Oct 25 2017 Trip spans 9 days
$776
Select
Multiple Airlines
Multiple Airlines
BOS
→
SYD
36h 57m
2 stops
SYD
→
BOS
34h 48m
2 stops
Depart: Sun Nov 5 2017 Return: Thu Nov 30 2017 Trip spans 26 days
$799
Select
Major Airline
Major Airline
DFW
→
SYD
17h 10m
nonstop
SYD
→
DFW
15h 25m
nonstop
Depart: Thu Aug 31 2017 Return: Mon Sep 11 2017 Trip spans 12 days
$824
Select
Air China
Air China
BOS
→
SYD
40h 22m
2 stops
SYD
→
BOS
37h 03m
2 stops
Depart: Mon Aug 21 2017 Return: Tue Sep 5 2017 Trip spans 16 days
$920
Select
Air Canada
Air Canada
DCA
→
SYD
29h 30m
2 stops
SYD
→
DCA
26h 08m
1 stop
Depart: Tue Aug 15 2017 Return: Tue Aug 22 2017 Trip spans 8 days
$936
Select
Air New Zealand
Air New Zealand
DFW
→
SYD
20h 00m
1 stop
SYD
→
DFW
27h 45m
2 stops
Depart: Mon Jun 26 2017 Return: Mon Jul 10 2017 Trip spans 15 days
$960
Select
United
United
EWR
→
MEL
32h 20m
1 stop
MEL
→
EWR
29h 14m
1 stop
Depart: Sat Dec 9 2017 Return: Sat Dec 23 2017 Trip spans 15 days
$1134
Select
Delta
Delta
ATL
→
SYD
29h 45m
2 stops
SYD
→
ATL
23h 20m
1 stop
Depart: Tue Jul 4 2017 Return: Tue Jul 25 2017 Trip spans 22 days
$1425
Select
American Airlines
American Airlines
DCA
→
SYD
24h 16m
2 stops
SYD
→
DCA
24h 45m
1 stop
Depart: Sun Oct 8 2017 Return: Sat Oct 28 2017 Trip spans 21 days
$1428
Select
China Southern
China Southern
DCA
→
SYD
36h 37m
2 stops
SYD
→
DCA
56h 48m
2 stops
Depart: Tue Oct 24 2017 Return: Tue Nov 7 2017 Trip spans 15 days
$776
Select
Multiple Airlines
Multiple Airlines
BOS
→
SYD
36h 57m
2 stops
SYD
→
BOS
33h 31m
2 stops
Depart: Sat Oct 7 2017 Return: Sun Oct 22 2017 Trip spans 16 days
$1559
Select
Qantas Airways
Qantas Airways
DFW
→
SYD
16h 50m
nonstop
SYD
→
DFW
15h 30m
nonstop
Depart: Sun Oct 8 2017 Return: Sat Oct 14 2017 Trip spans 7 days
$1706
Select
ANA
ANA
ATL
→
SYD
32h 30m
2 stops
SYD
→
ATL
31h 29m
2 stops
Depart: Wed Nov 22 2017 Return: Wed Nov 29 2017 Trip spans 8 days
$776
Select
Multiple Airlines
Multiple Airlines
BOS
→
SYD
35h 54m
2 stops
SYD
→
BOS
34h 06m
2 stops
Depart: Sat Aug 26 2017 Return: Mon Sep 11 2017 Trip spans 17 days
$873
Select
Air China
Air China
BOS
→
SYD
54h 25m
2 stops
SYD
→
BOS
37h 03m
2 stops
Depart: Thu Nov 16 2017 Return: Tue Nov 28 2017 Trip spans 13 days
$923
Select
Air Canada
Air Canada
BOS
→
SYD
31h 55m
2 stops
SYD
→
BOS
26h 05m
2 stops
Depart: Wed Nov 22 2017 Return: Wed Dec 6 2017 Trip spans 15 days
$929
Select
Major Airline
Major Airline
ATL
→
SYD
36h 25m
2 stops
SYD
→
ATL
26h 36m
2 stops
Depart: Tue Jun 27 2017 Return: Wed Aug 23 2017 Trip spans 58 days
$960
Select
United
United
EWR
→
MEL
33h 20m
1 stop
MEL
→
EWR
21h 46m
1 stop
Depart: Sun Sep 3 2017 Return: Tue Sep 19 2017 Trip spans 17 days
$873
Select
Air China
Air China
BOS
→
SYD
38h 50m
2 stops
SYD
→
BOS
49h 01m
2 stops
Depart: Thu Nov 16 2017 Return: Mon Nov 27 2017 Trip spans 12 days
$799
Select
Multiple Airlines
Multiple Airlines
BOS
→
SYD
40h 30m
2 stops
SYD
→
BOS
39h 30m
2 stops
Depart: Mon Nov 20 2017 Return: Wed Dec 6 2017 Trip spans 17 days
$923
Select
Air Canada
Air Canada
DCA
→
SYD
29h 35m
2 stops
SYD
→
DCA
39h 55m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

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

We compile tonnes of data for you
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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

^ 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
Atlanta
$929
Newark
$960
Dallas
$799
Washington
$920
Boston
$776
Destination
Melbourne
$960
Sydney
$776