Find flights
When to book
FAQs

Cheap flights from Massachusetts to Sydney from $681

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
27 Feb — 6 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 28 January 2026.

Sat 28/216:50
BOS
-
SYD
2 stops46h 45m
Qantas Airways
Sat 7/311:20
SYD
-
BOS
1 stop23h 20m
Qantas Airways
Deal found 26/1$1,388
Sat 28/216:50
BOS
-
SYD
2 stops46h 45m
Qantas Airways
Sat 14/311:20
SYD
-
BOS
1 stop23h 11m
Qantas Airways
Deal found 27/1$1,390
Sat 31/117:20
BOS
-
SYD
1 stop23h 40m
Qantas Airways
Mon 9/217:50
SYD
-
BOS
2 stops37h 39m
Qantas Airways
Deal found 26/1$1,403
Sun 1/217:20
BOS
-
SYD
1 stop23h 40m
Qantas Airways
Sat 7/217:50
SYD
-
BOS
2 stops39h 30m
Qantas Airways
Deal found 27/1$1,405
Sun 1/307:15
BOS
-
SYD
2 stops56h 20m
Qantas Airways
Sat 7/311:20
SYD
-
BOS
1 stop26h 55m
Qantas Airways
Deal found 26/1$1,406
Mon 23/207:15
BOS
-
SYD
2 stops58h 50m
Qantas Airways
Mon 2/311:20
SYD
-
BOS
1 stop23h 20m
Qantas Airways
Deal found 26/1$1,421
Sun 10/507:30
BOS
-
SYD
2 stops45h 45m
ANA
Sat 23/511:50
SYD
-
BOS
2 stops40h 37m
ANA
Deal found 26/1$1,449
Wed 6/507:30
BOS
-
SYD
2 stops35h 55m
ANA
Tue 26/520:55
SYD
-
BOS
2 stops34h 33m
ANA
Deal found 25/1$1,455
Tue 17/314:36
BOS
-
SYD
2 stops39h 14m
Qantas Airways
Sun 31/509:10
SYD
-
BOS
1 stop25h 46m
Qantas Airways
Deal found 26/1$1,481
Thu 26/216:50
BOS
-
SYD
1 stop24h 10m
Qantas Airways
Tue 3/319:15
SYD
-
BOS
2 stops39h 25m
Qantas Airways
Deal found 27/1$1,485
Tue 24/216:50
BOS
-
SYD
1 stop24h 10m
Qantas Airways
Tue 3/319:15
SYD
-
BOS
2 stops39h 25m
Qantas Airways
Deal found 26/1$1,491
Thu 19/210:48
BOS
-
SYD
2 stops42h 02m
Qantas Airways
Tue 24/217:45
SYD
-
BOS
1 stop40h 55m
Qantas Airways
Deal found 25/1$1,501

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 28 January 2026.

Round-trip from

$1,388

One-way from

$681

Popular in

December

Cheapest in

September

Average price

$2,129
Qantas Airways
  • Qantas Airways
  • 28/2-9/3
  • 3 total stops
  • 69h 56m total
  • Massachusetts to Sydney
Search Deals
10/3
  • 10/3
  • 2 total stops
  • 40h 20m total
  • Massachusetts to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($424 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($100 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 28 January 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

Tue 7/7

14:45-07:30

2 stops26h 45m

Sydney Kingsford Smith

Tue 21/7

09:10-22:20

2 stops27h 10m

$1,736

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 10/5

05:45-07:00

2 stops35h 15m

Sydney Kingsford Smith

Sun 24/5

10:20-21:41

1 stop25h 21m

$1,749

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 12/5

17:00-06:50

1 stop23h 50m

Sydney Kingsford Smith

Wed 20/5

09:15-23:58

1 stop28h 43m

$1,749

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 10/5

17:00-06:50

1 stop23h 50m

Sydney Kingsford Smith

Mon 25/5

09:15-19:38

1 stop24h 23m

$1,749

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 13/4

05:45-07:00

2 stops35h 15m

Sydney Kingsford Smith

Wed 13/5

10:20-21:27

1 stop25h 07m

$1,749

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 1/4

17:59-07:50

1 stop22h 51m

Sydney Kingsford Smith

Sun 19/4

09:15-19:16

1 stop24h 01m

$1,749

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 12/5

05:45-07:00

2 stops35h 15m

Sydney Kingsford Smith

Tue 26/5

10:20-17:04

1 stop20h 44m

$1,749

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 1/4

18:01-07:55

1 stop22h 54m

Sydney Kingsford Smith

Tue 21/4

10:20-23:59

2 stops27h 39m

$1,749

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 13/4

17:20-06:50

1 stop23h 30m

Sydney Kingsford Smith

Sun 17/5

09:15-23:58

1 stop28h 43m

$1,749

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 14/4

17:20-06:50

1 stop23h 30m

Sydney Kingsford Smith

Tue 12/5

09:15-23:58

1 stop28h 43m

$1,749

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 38 results
1
2
3
4

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 $361). Flying from Massachusetts to Sydney in January is currently the most expensive (average of $1,583). 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?

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 23h 50m. 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 $653. 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 West Tisbury Martha's Vineyard - 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 $361). Flying from Massachusetts to Sydney in January is currently the most expensive (average of $1,583). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Massachusetts to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Sydney flights
San Francisco to Sydney flights
John F Kennedy Intl to Sydney flights
Dallas/Fort Worth to Sydney flights
Newark to Sydney flights
Honolulu to Sydney flights
O'Hare Intl to Sydney flights
Hobby to Sydney flights
Seattle to Sydney flights
Dulles Intl to Sydney flights
Atlanta to Sydney flights
George Bush Intcntl to Sydney flights
Boston to Sydney flights
Midway to Sydney flights
Denver to Sydney flights
Reagan-National to Sydney flights
Baltimore to Sydney flights
Minneapolis to Sydney flights
Miami to Sydney flights
Sky Harbor Intl to Sydney flights
San Jose to Sydney flights
Philadelphia to Sydney flights
Detroit to Sydney flights
Indianapolis to Sydney flights
Oakland to Sydney flights
Fort Lauderdale to Sydney flights
Las Vegas to Sydney flights
Orlando to Sydney flights
Raleigh to Sydney flights
San Diego to Sydney flights
Austin to Sydney flights
Portland to Sydney flights
Love Field to Sydney flights
Charlotte to Sydney flights
Salt Lake City to Sydney flights
Nashville to Sydney flights
Tampa to Sydney flights
Sacramento to Sydney flights
Cleveland to Sydney flights
Memphis to Sydney flights
Buffalo to Sydney flights
Kansas City to Sydney flights
St. Louis to Sydney flights

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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,171Average$1,818FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,413Average$3,288FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,426Average$2,054FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.