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Find cheap flights from Massachusetts to Australia from $571

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 7/5. 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
Sat 6/15
Sat 6/22

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In the last 7 days travelers have searched 42,211,976 times on KAYAK, and here is why:

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Good to know

Low season

April

High season

December

Cheapest flight

$571
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 27% 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

11/9Sat
2 stopsAmerican Airlines
43h 59mBOS-BNE
11/24Sun
2 stopsAmerican Airlines
28h 55mBNE-BOS
$1,078
10/26Sat
1 stopAmerican Airlines
28h 47mBOS-BNE
10/29Tue
1 stopAmerican Airlines
28h 24mBNE-BOS
$1,135
6/3Mon
2 stopsAir Canada
25h 50mBOS-SYD
7/16Tue
2 stopsAir Canada
26h 08mSYD-BOS
$1,142
6/3Mon
3 stopsAir Canada
31h 00mBOS-SYD
7/16Tue
2 stopsAir Canada
26h 08mSYD-BOS
$1,147
11/9Sat
2 stops
46h 45mBOS-BNE
11/24Sun
3 stops
31h 24mBNE-BOS
$1,174
10/27Sun
3 stops
35h 40mBOS-AVV
11/9Sat
3 stops
41h 39mAVV-BOS
$1,178
8/19Mon
1 stopQantas Airways
33h 01mBOS-SYD
8/28Wed
2 stopsQantas Airways
29h 26mSYD-BOS
$1,283
9/11Wed
2 stopsQantas Airways
27h 21mBOS-MEL
9/25Wed
1 stopQantas Airways
33h 10mMEL-BOS
$1,289
9/1Sun
2 stopsAir New Zealand
34h 35mBOS-SYD
9/18Wed
2 stopsAir New Zealand
35h 42mSYD-BOS
$1,338
9/1Sun
2 stopsAir New Zealand
34h 45mBOS-SYD
9/8Sun
2 stopsAir New Zealand
29h 14mSYD-BOS
$1,372

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Recent one-way flight deals

7/5Fri
2 stops
41h 40mBOS-SYD
$571
6/22Sat
2 stops
47h 40mBOS-SYD
$605
11/4Mon
2 stopsIberia
33h 55mBOS-SYD
$889
11/4Mon
1 stopDelta
29h 40mBOS-SYD
$962
8/20Tue
1 stopCathay Pacific
41h 00mBOS-SYD
$964
8/21Wed
2 stopsDelta
33h 35mBOS-SYD
$967
8/6Tue
1 stopQantas Airways
23h 32mBOS-SYD
$1,093
8/5Mon
1 stopCathay Pacific
28h 25mBOS-SYD
$1,106
8/3Sat
1 stopQantas Airways
44h 24mBOS-SYD
$1,185
7/10Wed
2 stopsIberia
52h 35mBOS-BNE
$1,287

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Last minute flights from Massachusetts to Australia

Last minute flight, train and bus deals

5/21Tue
multi-stopAir Canada
31h 00mBOS-SYD
6/1Sat
multi-stopAir Canada
38h 18mSYD-BOS
$1,241
5/21Tue
multi-stopQantas Airways
23h 20mBOS-SYD
6/2Sun
multi-stopQantas Airways
21h 26mSYD-BOS
$1,311
5/20Mon
multi-stopQantas Airways
33h 05mBOS-SYD
5/22Wed
multi-stopQantas Airways
21h 26mSYD-BOS
$1,312
5/20Mon
multi-stop
23h 20mBOS-SYD
5/29Wed
multi-stop
22h 08mSYD-BOS
$1,383
5/21Tue
multi-stop
23h 20mBOS-SYD
6/1Sat
multi-stop
23h 45mSYD-BOS
$1,433
5/21Tue
multi-stopUnited Airlines
30h 48mBOS-SYD
6/1Sat
multi-stopUnited Airlines
23h 39mSYD-BOS
$1,438
5/18Sat
multi-stopAmerican Airlines
49h 04mBOS-SYD
5/31Fri
multi-stopAmerican Airlines
27h 36mSYD-BOS
$1,457
5/18Sat
multi-stopAmerican Airlines
33h 05mBOS-SYD
5/31Fri
multi-stopAmerican Airlines
26h 56mSYD-BOS
$1,484
5/18Sat
multi-stopQatar Airways
29h 10mBOS-SYD
5/31Fri
multi-stopQatar Airways
42h 45mSYD-BOS
$1,978
5/19Sun
multi-stopQatar Airways
29h 10mBOS-SYD
5/21Tue
multi-stopQatar Airways
55h 00mSYD-BOS
$2,247

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