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Find cheap flights from Massachusetts to Australia from $635

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Massachusetts to Australia departing on 7/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 5/26
Sun 6/2

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In the last 7 days travelers have searched 44,979,812 times on KAYAK, and here is why:

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Good to know

Low season

May

High season

December

Cheapest flight

$635
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 37% increase in price.
Flight from Boston to Sydney

FAQs for booking flights from Massachusetts to Australia

  • How does KAYAK find such low prices on flights from Massachusetts to Australia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Australia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Australia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Australia from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Massachusetts to Australia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Australia with an airline and back to Massachusetts with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Australia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Australia from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Massachusetts to Australia

Recent round-trip flight deals

8/13Tue
1 stop
41h 05mBOS-MEL
9/11Wed
1 stop
28h 15mMEL-BOS
$1,251
9/17Tue
1 stopCathay Pacific
32h 50mBOS-PER
9/24Tue
1 stopCathay Pacific
34h 25mPER-BOS
$1,279
9/11Wed
1 stopQantas Airways
23h 21mBOS-SYD
9/18Wed
2 stopsQantas Airways
26h 40mSYD-BOS
$1,280
8/12Mon
2 stopsQantas Airways
31h 55mBOS-SYD
12/18Wed
1 stopQantas Airways
22h 20mSYD-BOS
$1,286
8/27Tue
2 stopsAir New Zealand
25h 08mBOS-SYD
9/10Tue
2 stopsAir New Zealand
35h 42mSYD-BOS
$1,361
9/3Tue
2 stopsAir New Zealand
36h 45mBOS-SYD
9/15Sun
2 stopsAir New Zealand
32h 19mSYD-BOS
$1,370
10/20Sun
2 stopsAir Canada
25h 50mBOS-SYD
11/11Mon
2 stopsAir Canada
24h 36mSYD-BOS
$1,454
9/8Sun
2 stopsUnited Airlines
29h 34mBOS-SYD
9/30Mon
2 stopsUnited Airlines
27h 53mSYD-BOS
$1,455
5/26Sun
2 stopsUnited Airlines
27h 15mBOS-SYD
6/9Sun
2 stopsUnited Airlines
23h 44mSYD-BOS
$1,458
8/19Mon
2 stopsAir Canada
31h 05mBOS-SYD
12/5Thu
2 stopsAir Canada
33h 36mSYD-BOS
$1,504

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Recent one-way flight deals

7/24Wed
2 stops
42h 28mBOS-SYD
$635
8/18Sun
3 stops
39h 50mBOS-PER
$641
7/1Mon
3 stops
38h 35mBOS-CNS
$660
8/20Tue
1 stopCathay Pacific
32h 50mBOS-PER
$872
4/29Mon
1 stopCathay Pacific
43h 05mBOS-SYD
$880
8/21Wed
2 stopsSingapore Airlines
43h 55mBOS-PER
$977
9/18Wed
2 stopsSingapore Airlines
43h 49mBOS-PER
$982
9/21Sat
2 stopsTurkish Airlines
31h 50mBOS-MEL
$1,079
5/27Mon
2 stopsAir Canada
29h 45mBOS-SYD
$1,096
6/2Sun
2 stopsAir Canada
31h 00mBOS-SYD
$1,150

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Last minute flights from Massachusetts to Australia

Last minute flight, train and bus deals

4/27Sat
multi-stopCathay Pacific
30h 30mBOS-MEL
5/12Sun
multi-stopCathay Pacific
45h 55mMEL-BOS
$1,330
4/29Mon
multi-stopCathay Pacific
32h 50mBOS-PER
5/7Tue
multi-stopCathay Pacific
34h 25mPER-BOS
$1,480
4/27Sat
multi-stop
30h 30mBOS-MEL
5/12Sun
multi-stop
52h 49mMEL-BOS
$1,641
4/27Sat
multi-stop
53h 20mBOS-SYD
5/6Mon
multi-stop
27h 40mSYD-BOS
$1,649
4/30Tue
multi-stopQatar Airways
34h 20mBOS-PER
5/7Tue
multi-stopQatar Airways
34h 44mPER-BOS
$1,887
4/28Sun
multi-stopQatar Airways
29h 10mBOS-SYD
4/30Tue
multi-stopQatar Airways
55h 00mSYD-BOS
$1,895
4/30Tue
multi-stopLufthansa
44h 50mBOS-MEL
5/20Mon
multi-stopLufthansa
39h 40mMEL-BOS
$2,001
4/30Tue
multi-stopSingapore Airlines
41h 23mBOS-PER
5/6Mon
multi-stopSingapore Airlines
42h 37mPER-BOS
$2,003
4/28Sun
multi-stopLufthansa
44h 50mBOS-MEL
5/12Sun
multi-stopLufthansa
39h 40mMEL-BOS
$2,327
4/30Tue
multi-stopSingapore Airlines
41h 23mBOS-PER
5/7Tue
multi-stopSingapore Airlines
40h 16mPER-BOS
$2,935

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Flights to Australia

Return flight deals:

Australia - Massachusetts

Cabin classes: