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Cheap flights from Massachusetts to Sydney from $738

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SYD
13 Mar — 20 Mar1
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
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 11 February 2026.

Mon 22/605:10
BOS
-
SYD
2 stops36h 10m
Air Canada
Tue 14/709:20
SYD
-
BOS
3 stops38h 30m
Air Canada
Deal found 10/2$1,573
Thu 5/315:35
BOS
-
SYD
2 stops26h 00m
Air Canada
Tue 5/509:20
SYD
-
BOS
2 stops26h 07m
Air Canada
Deal found 10/2$1,577
Fri 11/910:40
BOS
-
SYD
2 stops30h 40m
Air Canada
Sun 27/909:20
SYD
-
BOS
2 stops38h 30m
Air Canada
Deal found 11/2$1,579
Tue 24/315:35
BOS
-
SYD
2 stops26h 00m
Air Canada
Fri 10/409:20
SYD
-
BOS
2 stops27h 18m
Air Canada
Deal found 11/2$1,586
Sun 5/410:40
BOS
-
SYD
3 stops30h 40m
Air Canada
Fri 17/409:20
SYD
-
BOS
3 stops38h 29m
Air Canada
Deal found 10/2$1,601
Thu 10/910:40
BOS
-
SYD
2 stops30h 40m
Air Canada
Sat 19/909:20
SYD
-
BOS
2 stops38h 30m
Air Canada
Deal found 10/2$1,603
Tue 3/310:48
BOS
-
SYD
2 stops39h 37m
Qantas Airways
Tue 10/319:15
SYD
-
BOS
2 stops34h 58m
Qantas Airways
Deal found 10/2$1,607
Fri 11/1210:20
BOS
-
SYD
2 stops31h 15m
Air Canada
Wed 27/111:20
SYD
-
BOS
2 stops24h 57m
Air Canada
Deal found 10/2$1,611
Tue 28/410:40
BOS
-
SYD
2 stops30h 40m
Air New Zealand
Mon 25/509:20
SYD
-
BOS
2 stops46h 25m
Air New Zealand
Deal found 10/2$1,614
Sun 26/412:11
BDL
-
SYD
2 stops28h 44m
United Airlines
Tue 26/509:30
SYD
-
BDL
2 stops23h 33m
United Airlines
Deal found 10/2$1,679
Mon 9/315:18
BDL
-
SYD
2 stops26h 42m
American Airlines
Mon 16/311:20
SYD
-
BDL
2 stops26h 47m
American Airlines
Deal found 8/2$1,704
Tue 10/312:30
BDL
-
SYD
2 stops29h 30m
American Airlines
Tue 17/313:05
SYD
-
BDL
1 stop25h 02m
American Airlines
Deal found 7/2$1,706

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 11 February 2026.

Round-trip from

$1,573

One-way from

$738

Popular in

December

Cheapest in

September

Average price

$1,735
Air Canada
  • Air Canada
  • 22/6-14/7
  • 5 total stops
  • 74h 40m total
  • Massachusetts to Sydney
Search Deals
Air Canada
  • Air Canada
  • 18/2
  • 2 total stops
  • 26h 00m total
  • Massachusetts to Sydney
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($470 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($98 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 11 February 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

Tue 3/3

10:48-18:25

2 stops39h 37m

Sydney Kingsford Smith

Tue 10/3

19:15-15:13

2 stops34h 58m

$1,607

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 23/5

18:55-07:20

1 stop46h 25m

Sydney Kingsford Smith

Thu 4/6

09:20-17:45

2 stops46h 25m

$1,648

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Sun 26/4

12:11-06:55

2 stops28h 44m

Sydney Kingsford Smith

Tue 26/5

09:30-19:03

2 stops23h 33m

$1,679

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Wed 29/4

15:04-06:55

2 stops25h 51m

Sydney Kingsford Smith

Tue 26/5

10:20-19:03

2 stops22h 43m

$1,679

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Mon 27/4

15:30-06:55

2 stops25h 25m

Sydney Kingsford Smith

Sun 24/5

10:20-19:03

2 stops22h 43m

$1,679

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Tue 28/4

15:30-06:55

2 stops25h 25m

Sydney Kingsford Smith

Wed 27/5

10:20-19:03

2 stops22h 43m

$1,679

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Wed 29/4

15:30-06:55

2 stops25h 25m

Sydney Kingsford Smith

Wed 27/5

10:20-19:03

2 stops22h 43m

$1,679

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Wed 29/4

15:30-06:55

2 stops25h 25m

Sydney Kingsford Smith

Sun 24/5

10:20-19:03

2 stops22h 43m

$1,679

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Tue 28/4

15:30-06:55

2 stops25h 25m

Sydney Kingsford Smith

Sun 24/5

10:20-19:03

2 stops22h 43m

$1,679

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Tue 28/4

15:30-07:00

2 stops25h 30m

Sydney Kingsford Smith

Mon 25/5

10:20-21:52

2 stops25h 32m

$1,679

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 45 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 return 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 $355). Flying from Massachusetts to Sydney in January is currently the most expensive (average of $1,492). 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?

    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 28h 44m. Airlines will cover a distance of 16100 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 $641. However, be on the lookout for offers from Virgin Australia and Qantas Airways, 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 Worcester - 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, September is the cheapest month in which you can book a flight from Massachusetts to Sydney (average of $355). Flying from Massachusetts to Sydney in January is currently the most expensive (average of $1,492). 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
Terrigal
Lithgow
Leura
Coogee
Cronulla
Randwick
Bondi Beach

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Massachusetts to Sydney

Discover the top 3 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 647,157 searches. Data last updated 11 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,150Average$1,785FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,387Average$3,228FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,400Average$2,017FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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