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Cheap flights from Massachusetts to Sydney from $953

BOS — SYD
24 Sep — 1 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Massachusetts to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Massachusetts to Sydney

Wed 14/1010:40 -
2 stops30h 40m
Wed 21/1010:20 -
2 stops26h 06m
Deal found 24/8$1,528
Wed 14/1010:40 -
2 stops30h 40m
Wed 28/1010:20 -
2 stops38h 38m
Deal found 21/8$1,584
Fri 20/1115:30 -
2 stops26h 05m
Mon 30/1111:20 -
2 stops38h 38m
Deal found 24/8$1,589
Sun 8/1110:35 -
2 stops31h 00m
Sat 6/211:20 -
2 stops26h 08m
Deal found 24/8$1,591
Sat 24/1018:50 -
2 stops46h 45m
Tue 3/1111:20 -
2 stops43h 33m
Deal found 21/8$1,598
Wed 14/1012:45 -
2 stops28h 35m
Wed 28/1010:20 -
2 stops38h 38m
Deal found 24/8$1,601
Wed 21/1006:00 -
1 stop35h 20m
Wed 28/1010:20 -
2 stops38h 38m
Deal found 21/8$1,603
Sun 30/815:01 -
2 stops25h 54m
Sun 6/910:20 -
2 stops25h 22m
Deal found 23/8$1,737
Mon 21/910:33 -
2 stops30h 22m
Wed 4/1109:15 -
1 stop30h 11m
Deal found 24/8$1,828
Mon 21/913:12 -
2 stops27h 43m
Mon 28/909:10 -
2 stops27h 46m
Deal found 23/8$1,830
Sat 19/919:57 -
2 stops45h 03m
Sun 1/1111:20 -
2 stops23h 22m
Deal found 21/8$1,834
Sun 20/910:33 -
3 stops30h 27m
Sun 27/909:30 -
2 stops28h 01m
Deal found 23/8$1,835

Find flight deals from Massachusetts to Sydney

Round-trip from

$1,528

One-way from

$953

Popular in

December

Cheapest in

March

Average price

$1,976
Air Canada
  • Air Canada
  • 14/10-21/10
  • 4 total stops
  • 56h 46m total
  • Massachusetts to Sydney
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Qantas Airways
  • Qantas Airways
  • 26/10
  • 1 total stop
  • 27h 35m total
  • Massachusetts to Sydney
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($456 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($124 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Massachusetts to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 21/2

07:40-07:00

1 stop31h 20m

Sydney Kingsford Smith

Mon 1/3

11:50-23:54

2 stops28h 04m

$1,828
Fastest return journey

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 29/11

13:32-07:00

1 stop25h 28m

Sydney Kingsford Smith

Wed 9/12

11:20-16:53

1 stop21h 33m

$1,828

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Tue 17/11

13:32-09:20

2 stops27h 48m

Sydney Kingsford Smith

Tue 22/12

13:20-23:59

2 stops26h 39m

$1,828

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Tue 3/11

18:01-09:20

1 stop23h 19m

Sydney Kingsford Smith

Tue 17/11

09:20-00:46

2 stops31h 26m

$1,828

HartfordSydney

BDL Hartford Bradley Intl - SYD Sydney Kingsford Smith

BDLSYD

Hartford Bradley Intl

Mon 21/9

10:33-07:00

3 stops30h 27m

Sydney Kingsford Smith

Mon 28/9

09:30-21:37

2 stops26h 07m

$1,835

HartfordSydney

BDL Hartford Bradley Intl - SYD Sydney Kingsford Smith

BDLSYD

Hartford Bradley Intl

Sun 4/10

05:30-07:50

2 stops35h 20m

Sydney Kingsford Smith

Sun 11/10

10:15-10:19

2 stops39h 04m

$1,860

HartfordSydney

BDL Hartford Bradley Intl - SYD Sydney Kingsford Smith

BDLSYD

Hartford Bradley Intl

Wed 10/2

08:00-07:00

1 stop31h 00m

Sydney Kingsford Smith

Sat 20/2

09:20-22:57

1 stop29h 37m

$1,898

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sat 24/10

14:45-08:05

1 stop26h 20m

Sydney Kingsford Smith

Tue 3/11

09:20-00:46

2 stops31h 26m

$1,898

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Fri 6/11

05:30-09:05

2 stops35h 35m

Sydney Kingsford Smith

Sun 15/11

09:15-14:29

1 stop21h 14m

$1,898

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Fri 18/9

09:20-06:55

1 stop31h 35m

Sydney Kingsford Smith

Sun 11/10

10:30-21:49

2 stops26h 19m

$1,898

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 36 resultsSorted by cheapest first
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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 return price

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, March is the cheapest month in which you can book a flight from Massachusetts to Sydney (average of $1,771). Flying from Massachusetts to Sydney in December is currently the most expensive (average of $3,014). 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.

How much does it cost for a return flight from Massachusetts to Sydney?

Airfare is below average for this route at the moment.
Massachusetts to Sydney flights typically cost between $1,734 and $2,186 in October.
The cheapest return price found within the last 5 days was $1,528 on Air Canada (14 Oct–21 Oct).

How far ahead should I book a flight from Massachusetts to Sydney?

To ensure you get the cheapest price possible for a flight from Massachusetts to Sydney, you should look to book at least 13 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

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

    For a flight from Massachusetts to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city.

  • How long is the flight from Massachusetts to Sydney?

    Departing from Massachusetts to Sydney will take you 31h 20m. Airlines will cover a distance of 16240 km. This flight may include one or multiple stops.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $633. However, be on the lookout for offers from Qantas Airways and American Airlines, as they are both options that can get you from Massachusetts to Sydney for a low price.

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

    Most travellers choose Boston Logan Intl - Sydney Kingsford Smith, Hartford Bradley Intl - Sydney Kingsford Smith or Hyannis Barnstable - Sydney Kingsford Smith when deciding on the best route from Massachusetts to Sydney.

  • 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 holiday 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, March is the cheapest month in which you can book a flight from Massachusetts to Sydney (average of $1,771). Flying from Massachusetts to Sydney in December is currently the most expensive (average of $3,014). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Manly
Katoomba
Lithgow
Cronulla
Terrigal
Randwick
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Massachusetts to Sydney

AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,371Average$2,029FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,482Average$1,893FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$1,626Average$1,946FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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How does Cheapflights help users find flights from Massachusetts to Sydney?

Deals for Massachusetts to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Massachusetts to Sydney?

Cheapflights simply makes it quick and affordable to book flights from Massachusetts to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Massachusetts to Sydney with no change fees?

Yes, we can. To see specific flights from Massachusetts to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Massachusetts to Sydney become cheaper?

Yes! Start tracking prices for Massachusetts to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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