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$408+ Cheap flights from Massachusetts to Australia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SYD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Massachusetts to Australia

Cheapest flights from Massachusetts to Australia
Explore the most affordable flight options available from Massachusetts to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:15 amBOS - BNE
2 stops31h 05mDelta
Fri 12/2610:40 amBNE - BOS
1 stop20h 43mDelta
Deal found 12/16$968
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:40 pmBOS - MEL
2 stops27h 50mUnited Airlines
Sun 1/181:00 pmMEL - BOS
1 stop24h 42mUnited Airlines
Deal found 12/17$1,016
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:20 amBOS - MEL
1 stop28h 40mDelta
Sun 1/1810:10 amMEL - BOS
1 stop27h 13mDelta
Deal found 12/17$1,018
This American Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:33 amBOS - BNE
1 stop30h 57mAmerican Airlines
Tue 12/2312:10 pmBNE - BOS
1 stop25h 19mAmerican Airlines
Deal found 12/15$1,030
This oojo deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:59 pmBOS - SYD
2 stops33h 41mQantas Airways
Tue 1/611:20 amSYD - BOS
1 stop35h 05mQantas Airways
Deal found 12/16$1,085
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:30 amBOS - BNE
2 stops32h 00mUnited Airlines
Fri 12/2611:40 amBNE - BOS
1 stop26h 08mUnited Airlines
Deal found 12/17$1,148
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:30 amBOS - BNE
2 stops55h 00mUnited Airlines
Tue 12/237:05 amBNE - BOS
2 stops27h 32mUnited Airlines
Deal found 12/15$1,155
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:00 amBOS - BNE
1 stop29h 30mUnited Airlines
Thu 1/111:40 amBNE - BOS
2 stops27h 14mUnited Airlines
Deal found 12/16$1,269
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:45 amBOS - MEL
2 stops33h 45mUnited Airlines
Thu 12/258:00 amMEL - BOS
3 stops26h 48mUnited Airlines
Deal found 12/17$1,275
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:00 amBOS - MEL
1 stop31h 00mUnited Airlines
Sat 1/1711:30 amMEL - BOS
1 stop21h 22mUnited Airlines
Deal found 12/16$1,331
This oojo deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:32 pmBOS - SYD
2 stops50h 38mQantas Airways
Mon 5/189:00 amSYD - BOS
2 stops26h 10mQantas Airways
Deal found 12/16$1,386
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/211:06 pmBOS - BNE
2 stops27h 24mUnited Airlines
Thu 1/111:40 amBNE - BOS
2 stops27h 14mUnited Airlines
Deal found 12/16$1,544

Find flight deals from Massachusetts to Australia

Keep the following information in mind while searching for Massachusetts to Australia flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$834
(Gotogate)

One-way from

$408
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$1,920
Provider with most accurate pricing for Boston Logan Intl-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Sydney Kingsford Smith flights.
Search Deals
From Massachusetts to Australia
Search Deals
One-way flight from Massachusetts to Australia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($234 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Massachusetts to Australia that are best for you.

Fly from

Massachusetts

Fly to

Australia

Route

Depart

Return

Price

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Mon 2/9

3:35 pm-8:45 am

2 stops26h 10m

Brisbane

Fri 2/13

10:45 am-2:52 pm

2 stops43h 07m

$863

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Mon 2/9

10:56 am-7:30 am

1 stop29h 34m

Brisbane

Fri 2/13

11:40 am-12:49 am

1 stop28h 09m

$869

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Sun 2/1

5:57 pm-7:30 am

1 stop22h 33m

Brisbane

Sun 2/8

11:40 am-5:13 pm

1 stop20h 33m

$869

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Sat 1/31

12:45 pm-7:30 am

2 stops27h 45m

Brisbane

Sat 2/7

11:40 am-5:13 pm

1 stop20h 33m

$869

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Fri 1/30

1:50 pm-7:30 am

1 stop26h 40m

Brisbane

Fri 2/6

11:40 am-7:51 pm

1 stop23h 11m

$869

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Sat 1/17

7:22 pm-7:30 am

2 stops45h 08m

Brisbane

Sun 1/25

11:40 am-9:52 pm

2 stops25h 12m

$873

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Mon 2/2

9:45 am-5:00 am

1 stop27h 15m

Melbourne

Sun 2/15

12:00 pm-6:47 pm

1 stop22h 47m

$981

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Thu 3/12

2:36 pm-9:30 am

2 stops27h 54m

Melbourne

Wed 3/25

12:00 pm-10:16 pm

1 stop25h 16m

$993

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Mon 2/2

2:20 pm-9:30 am

2 stops27h 10m

Melbourne

Sun 2/15

11:30 am-7:37 pm

2 stops24h 07m

$1,004

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Tue 2/10

1:50 pm-10:00 am

1 stop28h 10m

Melbourne

Tue 3/10

12:00 pm-7:46 pm

1 stop22h 46m

$1,011

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from Massachusetts to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Massachusetts with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Australia

What is the cheapest month to book a flight from Massachusetts to Australia?

Currently, September is the cheapest month in which you can book a flight from Massachusetts to Australia (average of $251). Flying from Massachusetts to Australia in January is currently the most expensive (average of $918). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MA to AU?

Find hourly flight availability from Massachusetts to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 51% on flights from Massachusetts to Australia by exploring options for tickets in the evening.

What is the cheapest day to fly from Massachusetts to Australia?

Use this chart to determine the cheapest time to fly round-trip from Massachusetts to Australia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Massachusetts to Australia flight should consider departing on Saturday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Massachusetts to Australia?

    A quick flight from Massachusetts to Australia can take about 26h 10m. Air Canada provides one of the quickest options available for as low as $863. There are 9759 mi between Massachusetts and Australia. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Massachusetts to Australia one-way?

    One-way options have recently been found by users for as low as $523 on Air Canada. Other airlines that offer cheap prices include United Airlines from $568 and Fiji Airways from $574 one-way.

  • Can I find deals for flights from Massachusetts to Australia that include hotel bookings?

    Yes. In addition to deals on Massachusetts to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Australia.

  • Can I find deals for business class flights from Massachusetts to Australia?

    Yes. Cheapflights offers flight deals from Massachusetts to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Massachusetts to Australia?

    Currently, September is the cheapest month in which you can book a flight from Massachusetts to Australia (average of $251). Flying from Massachusetts to Australia in January is currently the most expensive (average of $918). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 10 airlines flying from Massachusetts to Australia

Discover the top 10 airlines that operate flights from Massachusetts to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$251Average$385FlexibilityNo cancel feeOn-time62%
DeltaCheapest$318Average$1,171FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$735Average$1,273FlexibilityNo cancel feeOn-time67%
Fiji AirwaysCheapest$740Average$1,418FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$774Average$1,592FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$848Average$1,464FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$862Average$1,662FlexibilityNo cancel feeOn-time78%
Qantas AirwaysCheapest$1,022Average$1,695FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,295Average$1,690FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,318Average$1,556FlexibilityNo cancel feeOn-time72%

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