Find Cheap Flights from Boston Logan International to Sydney (BOS - YQY)

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 Sydney

(Round-trip)
Depart: Fri Jul 28 2017 Return: Mon Jul 31 2017 Trip spans 4 days
Major Airline
Major Airline
BOS
1:00a
YQY
1:12a
0h 12m
1 stop
YQY
1:00a
BOS
3:12a
2h 12m
1 stop
Depart: Fri Aug 4 2017 Return: Sat Aug 12 2017 Trip spans 9 days
WestJet
WestJet
BOS
6:25a
YQY
6:45p
12h 20m
1 stop
YQY
2:20a
BOS
4:07p
13h 47m
1 stop
Depart: Tue Jul 4 2017 Return: Fri Jul 7 2017 Trip spans 4 days
Major Airline
Major Airline
BOS
1:00a
YQY
1:12a
0h 12m
1 stop
YQY
1:00a
BOS
3:12a
2h 12m
1 stop
Depart: Sat Jul 29 2017 Return: Sun Aug 6 2017 Trip spans 9 days
Major Airline
Major Airline
BOS
1:00a
YQY
1:12a
0h 12m
2 stops
YQY
1:00a
BOS
3:12a
2h 12m
2 stops
Depart: Sun Jul 23 2017 Return: Thu Jul 27 2017 Trip spans 5 days
Major Airline
Major Airline
BOS
1:00a
YQY
1:12a
0h 12m
2 stops
YQY
1:00a
BOS
3:12a
2h 12m
2 stops
Depart: Mon Jul 31 2017 Return: Fri Aug 4 2017 Trip spans 5 days
Major Airline
Major Airline
BOS
2:00a
YQY
2:12a
0h 12m
2 stops
YQY
2:00a
BOS
4:12a
2h 12m
2 stops
Depart: Thu Jul 20 2017 Return: Mon Jul 24 2017 Trip spans 5 days
Major Airline
Major Airline
BOS
2:00a
YQY
2:12a
0h 12m
2 stops
YQY
2:00a
BOS
4:12a
2h 12m
2 stops
Depart: Fri Jul 21 2017 Return: Sun Jul 23 2017 Trip spans 3 days
Major Airline
Major Airline
BOS
1:00a
YQY
1:12a
0h 12m
2 stops
YQY
1:00a
BOS
3:12a
2h 12m
2 stops
Depart: Wed Jul 5 2017 Return: Fri Jul 7 2017 Trip spans 3 days
Major Airline
Major Airline
BOS
1:00a
YQY
1:12a
0h 12m
1 stop
YQY
1:00a
BOS
3:12a
2h 12m
1 stop
* 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.

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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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Airports
Origin

Boston
$400
Destination

Sydney
$400
Airlines