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$549+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SYD
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from Massachusetts to Sydney

Keep the following information in mind while searching for Massachusetts to Sydney flight deals. Data was last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,246
(Priceline)

One-way from

$652
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,453
Provider with most accurate pricing for Boston Logan Intl-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Sydney Kingsford Smith flights.
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From Massachusetts to Sydney Kingsford Smith
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One-way flight from Massachusetts to Sydney Kingsford Smith
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Highest demand for flights based on searches. 13% potential increase in price ($215 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 6, 2025.

This Priceline deal was found by Cheapflights users on 11/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:45 pmBOS - SYD
1 stop23h 15mQantas Airways
Mon 12/811:20 amSYD - BOS
1 stop22h 11mQantas Airways
Deal found 11/4$1,246
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:30 pmBOS - SYD
1 stop24h 25mAmerican Airlines
Mon 11/2411:20 amSYD - BOS
1 stop21h 30mAmerican Airlines
Deal found 11/5$1,247
This FlightHub deal was found by Cheapflights users on 11/5. 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.
Sat 12/610:15 amBOS - SYD
2 stops31h 20mAir Canada
Sun 12/1411:20 amSYD - BOS
2 stops38h 12mAir Canada
Deal found 11/5$1,249
This American Airlines deal was found by Cheapflights users on 11/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:15 amBOS - SYD
1 stop32h 45mAmerican Airlines
Mon 12/811:20 amSYD - BOS
2 stops24h 34mAmerican Airlines
Deal found 11/4$1,251
This Cheapflightsfares deal was found by Cheapflights users on 11/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/163:45 pmBOS - SYD
2 stops28h 30mQantas Airways
Fri 1/166:05 amSYD - BOS
2 stops28h 54mQantas Airways
Deal found 11/6$1,254
This Cheapflightsfares deal was found by Cheapflights users on 11/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/223:43 pmBOS - SYD
2 stops30h 12mQantas Airways
Thu 12/259:55 pmSYD - BOS
2 stops38h 36mQantas Airways
Deal found 11/6$1,255
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:01 pmBOS - SYD
2 stops28h 59mQantas Airways
Wed 11/199:55 pmSYD - BOS
2 stops32h 56mQantas Airways
Deal found 11/5$1,256
This Air Canada deal was found by Cheapflights users on 11/5. 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.
Sun 11/233:40 pmBOS - SYD
2 stops25h 55mAir Canada
Sat 12/611:20 amSYD - BOS
2 stops38h 12mAir Canada
Deal found 11/5$1,268
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/63:43 pmBOS - SYD
2 stops28h 32mQantas Airways
Thu 11/135:30 pmSYD - BOS
2 stops28h 48mQantas Airways
Deal found 11/5$1,273
This oojo deal was found by Cheapflights users on 11/6. 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.
Sun 11/232:30 pmBOS - SYD
2 stops30h 30mQantas Airways
Sat 12/69:55 pmSYD - BOS
2 stops35h 36mQantas Airways
Deal found 11/6$1,294
This oojo deal was found by Cheapflights users on 11/5. 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.
Mon 11/106:00 amBDL - SYD
1 stop32h 55mQantas Airways
Mon 11/176:05 amSYD - BDL
2 stops33h 00mQantas Airways
Deal found 11/5$1,775
This FlightHub deal was found by Cheapflights users on 11/5. 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.
Thu 11/277:10 amBDL - SYD
3 stops44h 10mTurkish Airlines
Thu 12/119:15 pmSYD - BDL
3 stops41h 27mTurkish Airlines
Deal found 11/5$1,779

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 November 6, 2025.
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

Sun 11/23

12:00 pm-9:00 am

1 stop29h 00m

Sydney Kingsford Smith

Sat 12/6

11:20 am-5:31 pm

1 stop22h 11m

$1,297

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 4/18

6:00 pm-6:55 am

1 stop22h 55m

Sydney Kingsford Smith

Sun 4/26

10:20 am-9:42 pm

1 stop25h 22m

$1,313

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 5/3

10:55 am-6:35 am

1 stop29h 40m

Sydney Kingsford Smith

Sat 5/9

9:25 am-8:30 pm

2 stops25h 05m

$1,438

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 12/22

2:32 pm-2:50 pm

2 stops32h 18m

Sydney Kingsford Smith

Tue 1/13

6:20 am-8:58 pm

2 stops30h 38m

$1,482

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 11/23

5:28 pm-7:45 pm

3 stops34h 17m

Sydney Kingsford Smith

Sat 12/6

9:40 pm-3:37 pm

2 stops33h 57m

$1,505

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 12/31

3:22 pm-7:00 am

1 stop23h 38m

Sydney Kingsford Smith

Mon 5/18

9:30 am-4:38 pm

1 stop21h 08m

$1,561

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 12/6

1:35 pm-10:30 am

2 stops28h 55m

Sydney Kingsford Smith

Sun 12/14

7:45 am-10:49 am

3 stops43h 04m

$1,631

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 2/14

11:00 am-9:15 am

1 stop30h 15m

Sydney Kingsford Smith

Sat 2/21

11:20 am-4:41 pm

1 stop21h 21m

$1,648

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 3/1

7:45 am-8:45 am

3 stops33h 00m

Sydney Kingsford Smith

Sun 3/15

11:45 am-7:16 am

2 stops34h 31m

$1,653

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Fri 2/13

9:45 am-8:45 am

3 stops31h 00m

Sydney Kingsford Smith

Mon 2/23

1:55 pm-10:50 am

3 stops36h 55m

$1,665

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 43 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 $253). Flying from Massachusetts to Sydney in December is currently the most expensive (average of $1,178). 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.

What is the cheapest time of day to fly from MA to SYD?

Find hourly flight availability from Massachusetts to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

A simple way to save on the total cost of your ticket is to fly from Massachusetts to Sydney in the morning. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Massachusetts to Sydney?

Use this chart to determine the cheapest time to fly round-trip from Massachusetts to Sydney. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Massachusetts to Sydney flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip 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?

    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 $1,313, Qantas Airways can have you in Sydney from Massachusetts in 22h 55m. 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 Fiji Airways ($549), Qantas Airways ($756), and United Airlines ($1,111).

  • 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 $253). Flying from Massachusetts to Sydney in December is currently the most expensive (average of $1,178). 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
Coogee

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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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$248Average$1,437FlexibilityNo cancel feeOn-time62%
DeltaCheapest$400Average$1,267FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$735Average$1,221FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$824Average$1,424FlexibilityNo cancel feeOn-time69%
Fiji AirwaysCheapest$831Average$1,482FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$916Average$1,445FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,109Average$1,468FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,228Average$1,874FlexibilityNo cancel feeOn-time78%
Qatar AirwaysCheapest$1,272Average$1,696FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,318Average$1,497FlexibilityNo cancel feeOn-time72%

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