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Cheap flights from Massachusetts to Sydney from $872

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SYD
15 Aug — 22 Aug1
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 16 July 2026.

Mon 3/817:33
BOS
-
SYD
1 stop23h 57m
American Airlines
Sun 16/809:10
SYD
-
BOS
2 stops23h 53m
American Airlines
Deal found 12/7$1,677
Mon 3/815:00
BOS
-
SYD
2 stops25h 50m
Delta
Sun 16/809:15
SYD
-
BOS
2 stops37h 48m
Delta
Deal found 12/7$1,683
Wed 19/816:27
BOS
-
SYD
2 stops24h 38m
American Airlines
Wed 26/809:10
SYD
-
BOS
2 stops24h 32m
American Airlines
Deal found 13/7$1,684
Wed 19/816:59
BOS
-
SYD
1 stop24h 06m
Qantas Airways
Wed 26/812:00
SYD
-
BOS
1 stop24h 06m
Qantas Airways
Deal found 13/7$1,687
Wed 5/810:30
BOS
-
SYD
1 stop31h 00m
American Airlines
Sun 16/809:10
SYD
-
BOS
1 stop28h 34m
American Airlines
Deal found 12/7$1,691
Wed 5/818:26
BOS
-
SYD
1 stop22h 34m
United Airlines
Wed 12/809:30
SYD
-
BOS
2 stops26h 29m
United Airlines
Deal found 13/7$1,696
Wed 29/716:15
BOS
-
SYD
1 stop24h 40m
United Airlines
Wed 5/810:20
SYD
-
BOS
1 stop22h 39m
United Airlines
Deal found 14/7$1,697
Sun 2/810:30
BOS
-
SYD
2 stops33h 15m
American Airlines
Sun 16/809:10
SYD
-
BOS
2 stops23h 53m
American Airlines
Deal found 13/7$1,698
Wed 29/708:20
BDL
-
SYD
2 stops32h 35m
United Airlines
Tue 15/910:20
SYD
-
BDL
2 stops25h 18m
United Airlines
Deal found 14/7$1,703
Mon 3/805:51
BOS
-
SYD
2 stops34h 59m
Delta
Tue 18/809:15
SYD
-
BOS
2 stops24h 00m
Delta
Deal found 13/7$1,703
Sat 1/817:33
BOS
-
SYD
1 stop23h 32m
Qantas Airways
Mon 10/809:10
SYD
-
BOS
1 stop21h 34m
Qantas Airways
Deal found 14/7$1,710
Tue 18/812:36
BDL
-
SYD
1 stop28h 19m
Qantas Airways
Sat 17/1006:25
SYD
-
BDL
2 stops32h 23m
Qantas Airways
Deal found 13/7$1,769

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 16 July 2026.

Round-trip from

$1,677

One-way from

$872

Popular in

December

Cheapest in

September

Average price

$2,133
American Airlines
  • American Airlines
  • 3/8-16/8
  • 3 total stops
  • 47h 50m total
  • Massachusetts to Sydney
Search Deals
Qantas Airways
  • Qantas Airways
  • 4/8
  • 1 total stop
  • 30h 35m total
  • Massachusetts to Sydney
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($388 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($102 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 16 July 2026.
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

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Sun 16/8

15:01-06:55

2 stops25h 54m

Sydney Kingsford Smith

Mon 7/9

10:20-23:59

2 stops27h 39m

$1,703

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Wed 29/7

08:20-06:55

2 stops32h 35m

Sydney Kingsford Smith

Tue 15/9

10:20-21:38

2 stops25h 18m

$1,703

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 1/8

09:07-06:55

1 stop31h 48m

Sydney Kingsford Smith

Mon 17/8

10:20-23:59

2 stops27h 39m

$1,767

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Tue 18/8

09:40-06:55

2 stops31h 15m

Sydney Kingsford Smith

Sat 17/10

11:20-23:31

2 stops27h 11m

$1,774

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 29/8

05:45-07:00

2 stops35h 15m

Sydney Kingsford Smith

Sat 5/9

10:20-23:59

2 stops27h 39m

$1,839

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Thu 27/8

11:44-07:00

2 stops29h 16m

Sydney Kingsford Smith

Thu 3/9

09:30-23:59

2 stops28h 29m

$1,846

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 1/8

09:07-06:55

1 stop31h 48m

Sydney Kingsford Smith

Sat 8/8

09:30-19:30

2 stops24h 00m

$1,846

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 3/11

12:27-09:05

2 stops28h 38m

Sydney Kingsford Smith

Tue 17/11

11:20-23:21

2 stops28h 01m

$1,867

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 17/11

12:27-09:05

2 stops28h 38m

Sydney Kingsford Smith

Tue 22/12

11:20-23:22

2 stops28h 02m

$1,867

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Wed 9/12

06:15-06:20

2 stops32h 05m

Sydney Kingsford Smith

Mon 21/12

13:20-00:01

2 stops26h 41m

$1,874

Flights are sorted by cheapest return flights first.

Deals found on 15/7

Showing 1-10 of 41 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
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, February is the cheapest month in which you can book a flight from Massachusetts to Sydney (average of $256). Flying from Massachusetts to Sydney in April is currently the most expensive (average of $1,538). 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?

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 14 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

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 25h 54m. Airlines will cover a distance of 16100 km. This flight may include one or multiple stops.

  • 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, February is the cheapest month in which you can book a flight from Massachusetts to Sydney (average of $256). Flying from Massachusetts to Sydney in April is currently the most expensive (average of $1,538). 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
Katoomba
Manly
Lithgow
Cronulla
Terrigal
Randwick
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Massachusetts to Sydney

Discover the top 2 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 16 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,404Average$2,144FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,665Average$2,011FlexibilityNo cancel feeOn-time69%
Search United 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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