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$485+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SYD
feb. 20 — feb. 271
vie. 2/20
vie. 2/27
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 enero 21, 2026.

This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/36:50 am
BOS
-
SYD
2 stops38h 55m
Multiple Airlines
dom. 5/176:00 am
SYD
-
BOS
2 stops39h 33m
Multiple Airlines
Deal found 1/20$1,063
This Air Canada deal was found by Cheapflights users on 1/20. 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.
mar. 3/2410:15 am
BOS
-
SYD
2 stops31h 20m
Air Canada
mar. 4/79:20 am
SYD
-
BOS
2 stops26h 07m
Air Canada
Deal found 1/20$1,082
This Expedia deal was found by Cheapflights users on 1/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/95:30 am
BOS
-
SYD
2 stops36h 05m
Air Canada
lun. 11/3011:20 am
SYD
-
BOS
2 stops38h 17m
Air Canada
Deal found 1/21$1,083
This Air Canada deal was found by Cheapflights users on 1/20. 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.
lun. 5/115:50 am
BOS
-
SYD
2 stops35h 30m
Air Canada
dom. 5/319:20 am
SYD
-
BOS
2 stops38h 25m
Air Canada
Deal found 1/20$1,085
This Air Canada deal was found by Cheapflights users on 1/19. 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.
mar. 3/33:35 pm
BOS
-
SYD
2 stops26h 00m
Air Canada
mié. 3/1110:20 am
SYD
-
BOS
2 stops27h 17m
Air Canada
Deal found 1/19$1,087
This Air Canada deal was found by Cheapflights users on 1/20. 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.
dom. 5/310:35 am
BOS
-
SYD
3 stops30h 45m
Air Canada
dom. 5/179:20 am
SYD
-
BOS
2 stops38h 25m
Air Canada
Deal found 1/20$1,092
This Travelocity deal was found by Cheapflights users on 1/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/286:55 pm
BOS
-
SYD
2 stops46h 40m
Air Canada
mar. 3/1710:20 am
SYD
-
BOS
2 stops27h 17m
Air Canada
Deal found 1/21$1,093
This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/310:45 am
BOS
-
SYD
1 stop30h 50m
Air Canada
mar. 3/1710:20 am
SYD
-
BOS
2 stops38h 12m
Air Canada
Deal found 1/20$1,098
This Air Canada deal was found by Cheapflights users on 1/20. 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.
mar. 3/2410:15 am
BOS
-
SYD
2 stops31h 20m
Air Canada
vie. 4/109:20 am
SYD
-
BOS
2 stops26h 07m
Air Canada
Deal found 1/20$1,103
This Air Canada deal was found by Cheapflights users on 1/20. 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.
dom. 4/195:30 am
BOS
-
SYD
2 stops35h 50m
Air Canada
jue. 4/309:20 am
SYD
-
BOS
2 stops27h 18m
Air Canada
Deal found 1/20$1,108
This FlightHub deal was found by Cheapflights users on 1/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/16:38 pm
BDL
-
SYD
1 stop22h 17m
Qantas Airways
sáb. 5/1612:00 pm
SYD
-
BDL
1 stop25h 59m
Qantas Airways
Deal found 1/21$1,297
This oojo deal was found by Cheapflights users on 1/20. 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.
sáb. 1/316:15 am
BDL
-
SYD
1 stop32h 40m
Qantas Airways
sáb. 2/77:40 pm
SYD
-
BDL
2 stops35h 12m
Qantas Airways
Deal found 1/20$1,312

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 enero 21, 2026.

Most accurate provider

oojo
3 stars

Most trusted provider

oojo
3 stars

Round-trip from

$1,082
(Air Canada)

One-way from

$485
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,479
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. 12% potential increase in price ($205 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 enero 21, 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

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

dom. 1/25

12:11 pm-6:55 am

1 stop26h 44m

Sydney Kingsford Smith

dom. 2/8

11:20 am-5:56 pm

1 stop22h 36m

$1,200

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

dom. 1/25

5:20 pm-9:00 am

1 stop23h 40m

Sydney Kingsford Smith

dom. 2/8

11:20 am-4:21 pm

1 stop21h 01m

$1,204

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

dom. 1/25

5:57 pm-9:15 am

1 stop23h 18m

Sydney Kingsford Smith

dom. 2/8

11:50 am-6:57 pm

2 stops23h 07m

$1,208

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

mié. 4/1

7:30 am-7:50 am

1 stop33h 20m

Sydney Kingsford Smith

dom. 4/19

9:15 am-7:16 pm

1 stop24h 01m

$1,213

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

mar. 4/7

3:28 pm-6:55 am

2 stops25h 27m

Sydney Kingsford Smith

lun. 4/20

10:20 am-9:28 pm

1 stop25h 08m

$1,213

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

lun. 4/6

5:45 am-7:00 am

2 stops35h 15m

Sydney Kingsford Smith

dom. 4/19

9:30 am-4:55 pm

1 stop21h 25m

$1,213

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

mar. 2/3

10:56 am-6:20 am

1 stop27h 24m

Sydney Kingsford Smith

dom. 2/8

12:10 pm-5:13 pm

1 stop21h 03m

$1,213

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

lun. 2/16

5:50 pm-9:15 am

1 stop23h 25m

Sydney Kingsford Smith

dom. 2/22

12:10 pm-5:02 pm

1 stop20h 52m

$1,213

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

vie. 5/1

6:38 pm-6:55 am

1 stop22h 17m

Sydney Kingsford Smith

sáb. 5/16

12:00 pm-11:59 pm

1 stop25h 59m

$1,297

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

sáb. 1/31

6:15 am-6:55 am

1 stop32h 40m

Sydney Kingsford Smith

sáb. 2/7

7:40 pm-2:52 pm

2 stops35h 12m

$1,312

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 33 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 $1,100). 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 $1,208, Qantas Airways can have you in Sydney from Massachusetts in 23h 18m. The distance between Massachusetts and Sydney is about 10091 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), United Airlines ($586), and Qantas Airways ($626).

  • 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 $1,100). 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 enero 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$251Average$1,437FlexibilityNo cancel feeOn-time62%
DeltaCheapest$318Average$1,283FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$735Average$1,238FlexibilityNo cancel feeOn-time67%
Fiji AirwaysCheapest$765Average$1,418FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$824Average$1,446FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$839Average$1,603FlexibilityNo cancel feeOn-time78%
American AirlinesCheapest$848Average$1,422FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,087Average$1,450FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,295Average$1,558FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,318Average$1,556FlexibilityNo cancel feeOn-time72%

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