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$522+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SYD
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,195
(Cheapflightsfares)

One-way from

$522
(Travelocity)

Popular in

December

Cheapest in

March

Average price

$1,434
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 ($218 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 16, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/15. 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 11/112:00 pmBOS - SYD
1 stop30h 00mQantas Airways
Sat 11/155:45 pmSYD - BOS
1 stop28h 33mQantas Airways
Deal found 10/15$1,195
This Cheapflightsfares deal was found by Cheapflights users on 10/15. 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.
Fri 11/145:45 pmBOS - SYD
1 stop23h 15mQantas Airways
Mon 12/85:45 pmSYD - BOS
1 stop29h 29mQantas Airways
Deal found 10/15$1,196
This American Airlines deal was found by Cheapflights users on 10/15. 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 12/112:00 pmBOS - SYD
1 stop29h 00mAmerican Airlines
Mon 12/2211:20 amSYD - BOS
2 stops23h 59mAmerican Airlines
Deal found 10/15$1,199
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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.
Wed 11/55:45 pmBOS - SYD
1 stop23h 15mQantas Airways
Fri 1/166:05 amSYD - BOS
2 stops25h 24mQantas Airways
Deal found 10/16$1,202
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Fri 10/245:49 pmBOS - SYD
1 stop23h 16mAmerican Airlines
Fri 11/711:20 amSYD - BOS
2 stops23h 27mAmerican Airlines
Deal found 10/16$1,204
This Air Canada deal was found by Cheapflights users on 10/16. 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.
Tue 10/2810:45 amBOS - SYD
2 stops30h 55mAir Canada
Sat 11/1511:20 amSYD - BOS
2 stops26h 07mAir Canada
Deal found 10/16$1,205
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/125:45 pmBOS - SYD
1 stop23h 15mAmerican Airlines
Thu 11/2711:20 amSYD - BOS
1 stop21h 30mAmerican Airlines
Deal found 10/14$1,213
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Sat 11/155:45 pmBOS - SYD
1 stop23h 15mAmerican Airlines
Mon 12/12:05 pmSYD - BOS
1 stop23h 31mAmerican Airlines
Deal found 10/16$1,214
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:31 amBDL - SYD
2 stops33h 44mUnited Airlines
Sat 12/612:10 pmSYD - BDL
2 stops22h 43mUnited Airlines
Deal found 10/15$1,815
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Sun 11/303:17 pmORH - SYD
2 stops25h 43mAmerican Airlines
Sun 12/79:25 pmSYD - ORH
3 stops33h 37mAmerican Airlines
Deal found 10/16$1,869
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Sun 11/163:27 pmORH - SYD
2 stops25h 33mAmerican Airlines
Tue 11/2511:20 amSYD - ORH
2 stops43h 31mAmerican Airlines
Deal found 10/15$1,943
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Sun 11/163:27 pmORH - SYD
2 stops25h 33mAmerican Airlines
Thu 11/2711:20 amSYD - ORH
2 stops43h 31mAmerican Airlines
Deal found 10/15$1,994

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 October 16, 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

Thu 2/12

8:00 am-7:25 am

1 stop31h 25m

Sydney Kingsford Smith

Fri 2/27

2:05 pm-9:05 pm

1 stop23h 00m

$1,213

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 1/29

5:45 am-9:05 am

2 stops35h 20m

Sydney Kingsford Smith

Sun 2/15

2:00 pm-9:44 pm

1 stop23h 44m

$1,229

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 2/14

12:55 pm-8:30 am

2 stops27h 35m

Sydney Kingsford Smith

Sat 3/7

10:40 am-10:41 pm

2 stops28h 01m

$1,236

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 11/20

5:45 pm-9:00 am

1 stop23h 15m

Sydney Kingsford Smith

Thu 11/27

11:20 am-9:32 am

2 stops38h 12m

$1,237

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Tue 2/24

1:32 pm-9:00 am

2 stops27h 28m

Sydney Kingsford Smith

Tue 3/10

1:05 pm-10:52 pm

1 stop24h 47m

$1,279

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 1/29

9:10 am-8:30 am

2 stops31h 20m

Sydney Kingsford Smith

Sun 2/15

10:40 am-8:27 pm

2 stops25h 47m

$1,293

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Fri 2/27

5:35 pm-9:30 pm

2 stops35h 55m

Sydney Kingsford Smith

Sun 3/8

1:05 pm-3:40 pm

1 stop42h 35m

$1,297

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 11/20

5:45 pm-9:00 am

1 stop23h 15m

Sydney Kingsford Smith

Thu 11/27

11:20 am-4:50 pm

1 stop21h 30m

$1,342

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 10/28

5:49 pm-9:00 am

1 stop24h 11m

Sydney Kingsford Smith

Wed 11/5

11:20 am-4:55 pm

1 stop21h 35m

$1,342

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 3/8

7:00 am-6:05 am

1 stop32h 05m

Sydney Kingsford Smith

Thu 3/12

9:40 am-4:30 pm

1 stop21h 50m

$1,347

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 36 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 $1,195). 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 October 16, 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 $1,236, American Airlines can have you in Sydney from Massachusetts in 27h 35m. 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 Qantas Airways ($547), Air Canada ($548), and United Airlines ($582).

  • 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 $1,195). 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$248Average$1,437FlexibilityNo cancel feeOn-time62%
DeltaCheapest$441Average$1,274FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$735Average$1,225FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$824Average$1,410FlexibilityNo cancel feeOn-time69%
Fiji AirwaysCheapest$831Average$1,429FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$920Average$1,459FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,109Average$1,481FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,228Average$1,874FlexibilityNo cancel feeOn-time78%
Qatar AirwaysCheapest$1,295Average$1,732FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,334Average$1,556FlexibilityNo cancel feeOn-time72%

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