Sydney

$520+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SYD
Jan 17 — Jan 241
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Cheap 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 December 18, 2025.

This oojo deal was found by Cheapflights users on 12/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:59 pmBOS - SYD
2 stops33h 41mQantas Airways
Tue 1/611:20 amSYD - BOS
1 stop35h 05mQantas Airways
Deal found 12/16$1,085
This oojo deal was found by Cheapflights users on 12/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:32 pmBOS - SYD
2 stops50h 38mQantas Airways
Mon 5/189:00 amSYD - BOS
2 stops26h 10mQantas Airways
Deal found 12/16$1,386
This Air Canada deal was found by Cheapflights users on 12/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:55 pmBOS - SYD
2 stops68h 00mAir Canada
Fri 1/1611:20 amSYD - BOS
2 stops48h 22mAir Canada
Deal found 12/14$1,557
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/205:20 amBOS - SYD
2 stops35h 45mUnited Airlines
Wed 12/319:00 amSYD - BOS
2 stops29h 48mUnited Airlines
Deal found 12/17$1,583
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:30 amBOS - SYD
2 stops27h 50mUnited Airlines
Wed 12/318:30 amSYD - BOS
2 stops24h 40mUnited Airlines
Deal found 12/16$1,588
This Air Canada deal was found by Cheapflights users on 12/16. 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.
Wed 12/316:15 amBOS - SYD
2 stops35h 20mAir Canada
Mon 5/189:20 amSYD - BOS
3 stops38h 25mAir Canada
Deal found 12/16$1,691
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:10 amBDL - SYD
2 stops33h 55mUnited Airlines
Sat 1/312:10 pmSYD - BDL
2 stops27h 47mUnited Airlines
Deal found 12/16$3,679
This Qatar Airways deal was found by Cheapflights users on 12/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/211:45 pmORH - SYD
2 stops37h 05mQatar Airways
Sat 1/312:00 pmSYD - ORH
3 stops41h 17mQatar Airways
Deal found 12/16$5,140
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/211:45 pmORH - SYD
3 stops33h 05mAmerican Airlines
Sat 1/38:10 pmSYD - ORH
3 stops33h 07mAmerican Airlines
Deal found 12/16$13,811

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$918
(flugladen.de)

One-way from

$520
(Orbitz)

Popular in

December

Cheapest in

September

Average price

$1,920
Provider with most accurate pricing for Boston Logan Intl-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Sydney Kingsford Smith flights.
From Massachusetts to Sydney Kingsford Smith
One-way flight from Massachusetts to Sydney Kingsford Smith
Highest demand for flights based on searches. 14% potential increase in price ($234 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 18, 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

Tue 3/24

4:30 pm-9:00 am

1 stop25h 30m

Sydney Kingsford Smith

Fri 4/10

12:00 pm-6:59 pm

1 stop20h 59m

$1,197

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Mon 4/6

12:03 pm-7:05 am

2 stops29h 02m

Sydney Kingsford Smith

Wed 4/15

9:10 am-6:06 pm

2 stops22h 56m

$1,201

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 1/14

12:45 pm-7:00 am

2 stops26h 15m

Sydney Kingsford Smith

Wed 1/21

2:00 pm-7:51 pm

1 stop21h 51m

$1,213

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 2/25

5:35 am-9:05 am

2 stops35h 30m

Sydney Kingsford Smith

Wed 3/4

11:20 am-4:41 pm

1 stop21h 21m

$1,213

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Tue 6/16

7:00 am-6:35 am

2 stops33h 35m

Sydney Kingsford Smith

Tue 6/23

9:15 am-10:50 am

2 stops39h 35m

$1,218

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 4/6

5:45 am-6:55 am

3 stops35h 10m

Sydney Kingsford Smith

Wed 4/15

9:30 am-7:23 pm

2 stops23h 53m

$1,218

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 1/19

5:45 am-7:00 am

2 stops33h 15m

Sydney Kingsford Smith

Sun 2/1

11:50 am-7:39 pm

2 stops23h 49m

$1,218

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 3/8

7:30 am-6:05 am

1 stop31h 35m

Sydney Kingsford Smith

Sat 3/28

9:40 am-9:22 pm

1 stop26h 42m

$1,223

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 4/18

8:15 pm-6:55 am

1 stop44h 40m

Sydney Kingsford Smith

Sun 4/26

10:20 am-1:05 am

1 stop28h 45m

$1,226

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 5/16

12:55 pm-6:35 am

2 stops27h 40m

Sydney Kingsford Smith

Sat 6/6

9:15 am-7:27 pm

2 stops24h 12m

$1,238

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 33 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 $251). Flying from Massachusetts to Sydney in January is currently the most expensive (average of $1,143). 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 December 18, 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.

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 $1,197, Qantas Airways can have you in Sydney from Massachusetts in 25h 30m. 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 Air Canada ($523), United Airlines ($586), and Qantas Airways ($626).

  • What are the most popular routes 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 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 $251). Flying from Massachusetts to Sydney in January is currently the most expensive (average of $1,143). 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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Alternative routes for Massachusetts to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$251Average$385FlexibilityNo cancel feeOn-time62%
DeltaCheapest$318Average$1,276FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$735Average$1,208FlexibilityNo cancel feeOn-time67%
Fiji AirwaysCheapest$765Average$1,418FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$824Average$1,415FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$848Average$1,425FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,092Average$1,454FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,228Average$1,874FlexibilityNo cancel feeOn-time78%
Qatar AirwaysCheapest$1,295Average$1,558FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,318Average$1,556FlexibilityNo cancel feeOn-time72%

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