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$510+ Cheap flights from Massachusetts to Sydney (SYD)

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SYD
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Massachusetts to Sydney

Cheapest flights from Massachusetts to Sydney
Explore the most affordable flight options available from Massachusetts to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This Air Canada deal was found by Cheapflights users on 2/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:10 am
BOS
-
SYD
2 stops36h 10m
Air Canada
Tue 7/149:20 am
SYD
-
BOS
3 stops38h 30m
Air Canada
Deal found 2/10$1,113
This Air Canada deal was found by Cheapflights users on 2/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/53:35 pm
BOS
-
SYD
2 stops26h 00m
Air Canada
Tue 5/59:20 am
SYD
-
BOS
2 stops26h 07m
Air Canada
Deal found 2/10$1,116
This Air Canada deal was found by Cheapflights users on 2/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:40 am
BOS
-
SYD
2 stops30h 40m
Air Canada
Sun 9/279:20 am
SYD
-
BOS
2 stops38h 30m
Air Canada
Deal found 2/11$1,117
This Air Canada deal was found by Cheapflights users on 2/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/243:35 pm
BOS
-
SYD
2 stops26h 00m
Air Canada
Fri 4/109:20 am
SYD
-
BOS
2 stops27h 18m
Air Canada
Deal found 2/11$1,122
This Air Canada deal was found by Cheapflights users on 2/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/510:40 am
BOS
-
SYD
3 stops30h 40m
Air Canada
Fri 4/179:20 am
SYD
-
BOS
3 stops38h 29m
Air Canada
Deal found 2/10$1,133
This Air Canada deal was found by Cheapflights users on 2/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:40 am
BOS
-
SYD
2 stops30h 40m
Air Canada
Sat 9/199:20 am
SYD
-
BOS
2 stops38h 30m
Air Canada
Deal found 2/10$1,134
This Air Canada deal was found by Cheapflights users on 2/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1110:20 am
BOS
-
SYD
2 stops31h 15m
Air Canada
Wed 1/2711:20 am
SYD
-
BOS
2 stops24h 57m
Air Canada
Deal found 2/10$1,140
This Gurufare deal was found by Cheapflights users on 2/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:40 am
BOS
-
SYD
2 stops30h 40m
Air New Zealand
Mon 5/259:20 am
SYD
-
BOS
2 stops46h 25m
Air New Zealand
Deal found 2/10$1,142
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/2612:11 pm
BDL
-
SYD
2 stops28h 44m
United Airlines
Tue 5/269:30 am
SYD
-
BDL
2 stops23h 33m
United Airlines
Deal found 2/10$1,188
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/283:04 pm
BDL
-
SYD
2 stops25h 51m
United Airlines
Thu 5/2810:20 am
SYD
-
BDL
2 stops27h 38m
United Airlines
Deal found 2/10$1,236
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 5/16:05 am
BDL
-
SYD
2 stops34h 50m
United Airlines
Sat 5/169:30 am
SYD
-
BDL
2 stops23h 27m
United Airlines
Deal found 2/10$1,278
This Qantas Airways deal was found by Cheapflights users on 2/9. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:44 am
BDL
-
SYD
2 stops47h 06m
Qantas Airways
Thu 2/262:05 pm
SYD
-
BDL
1 stop25h 16m
Qantas Airways
Deal found 2/9$1,314

Find flight deals from Massachusetts to Sydney

Keep the following information in mind while searching for Massachusetts to Sydney flight deals. Data was last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,116
(Air Canada)

One-way from

$510
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,228
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 Sydney Kingsford Smith
Search Deals
One-way flight from Massachusetts to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($235 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to Sydney 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 February 13, 2026.
Use the filters below to find and compare flights from Massachusetts to Sydney that are best for you.

Fly from

Massachusetts

Fly to

Sydney

Route

Depart

Return

Price

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Wed 4/29

3:30 pm-7:00 am

2 stops25h 30m

Sydney Kingsford Smith

Mon 5/25

10:20 am-9:52 pm

2 stops25h 32m

$1,188

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Sun 4/26

12:11 pm-6:55 am

2 stops28h 44m

Sydney Kingsford Smith

Tue 5/26

9:30 am-7:03 pm

2 stops23h 33m

$1,188

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Tue 4/28

3:30 pm-6:55 am

2 stops25h 25m

Sydney Kingsford Smith

Tue 5/26

10:20 am-7:03 pm

2 stops22h 43m

$1,188

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Sun 4/26

3:30 pm-7:00 am

2 stops25h 30m

Sydney Kingsford Smith

Sun 5/24

10:20 am-7:03 pm

2 stops22h 43m

$1,188

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Mon 4/27

3:30 pm-6:55 am

2 stops25h 25m

Sydney Kingsford Smith

Tue 5/26

10:20 am-7:03 pm

2 stops22h 43m

$1,188

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Wed 4/29

3:30 pm-6:55 am

2 stops25h 25m

Sydney Kingsford Smith

Wed 5/27

10:20 am-7:03 pm

2 stops22h 43m

$1,188

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Mon 4/27

3:30 pm-6:55 am

2 stops25h 25m

Sydney Kingsford Smith

Wed 5/27

10:20 am-7:03 pm

2 stops22h 43m

$1,188

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Wed 4/29

3:30 pm-6:55 am

2 stops25h 25m

Sydney Kingsford Smith

Sun 5/24

10:20 am-7:03 pm

2 stops22h 43m

$1,188

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Tue 4/28

3:30 pm-6:55 am

2 stops25h 25m

Sydney Kingsford Smith

Sun 5/24

10:20 am-7:03 pm

2 stops22h 43m

$1,188

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Tue 4/28

3:30 pm-7:00 am

2 stops25h 30m

Sydney Kingsford Smith

Mon 5/25

10:20 am-9:52 pm

2 stops25h 32m

$1,188

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 46 results
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Best time to book a flight from Massachusetts to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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 Sydney

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

Currently, September is the cheapest month in which you can book a flight from Massachusetts to Sydney (average of $251). Flying from Massachusetts to Sydney in January is currently the most expensive (average of $1,056). 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.

Related info for your journey

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

  • What airport do you fly into for flights to Sydney from Massachusetts?

    Located just 4.6 mi from the city center, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Massachusetts.

  • How long is the flight from Massachusetts to Sydney?

    For as low as $1,478, United Airlines can have you in Sydney from Massachusetts in 27h 21m. The distance between Massachusetts and Sydney is about 10046 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Massachusetts to Sydney are Air Canada ($515), Qatar Airways ($575), and United Airlines ($586).

  • What are the most popular routes from Massachusetts to Sydney?

    When deciding which route to take from Massachusetts to Sydney consider Boston Logan Intl - Sydney Kingsford Smith, Hartford Bradley Intl - Sydney Kingsford Smith or Worcester - Sydney Kingsford Smith as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Massachusetts to Sydney 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 Sydney?

    Currently, September is the cheapest month in which you can book a flight from Massachusetts to Sydney (average of $251). Flying from Massachusetts to Sydney in January is currently the most expensive (average of $1,056). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly

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Top 10 airlines flying from Massachusetts to Sydney

Discover the top 10 airlines that operate flights from Massachusetts to Sydney. 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$251Average$385FlexibilityNo cancel feeOn-time62%
DeltaCheapest$318Average$1,255FlexibilityNo cancel feeOn-timeN/A
Fiji AirwaysCheapest$731Average$1,389FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$735Average$1,240FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$824Average$1,454FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$848Average$1,449FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,084Average$1,447FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,224Average$1,542FlexibilityNo cancel feeOn-time78%
Qatar AirwaysCheapest$1,238Average$1,558FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,318Average$1,556FlexibilityNo cancel feeOn-time72%

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