How long does it take to fly to Sydney?

If you’re flying from a popular airport in Massachusetts, such as Boston or Worcester, and flying into Sydney, then you can expect flight times to average 22h 45m and 27h 15m, respectively.

What is the cheapest airline that flies from Massachusetts to Sydney Kingsford Smith?

American Airlines, United Airlines, and Turkish Airlines are the most popular carriers operating from Massachusetts to Sydney Kingsford Smith

When did momondo last update prices for flights from Massachusetts to Sydney Kingsford Smith Airport?

Prices for flights from Massachusetts to Sydney Kingsford Smith Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Massachusetts to Sydney Kingsford Smith Airport?

As of July 2026, there are 2 operators available to choose from for flights from Massachusetts to Sydney Kingsford Smith Airport.

How old do you have to be to fly from Massachusetts to Sydney Kingsford Smith Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Massachusetts to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$874 Cheap Flights from Massachusetts to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Massachusetts to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

20:30 - 06:50

BOS

SYD

44h 20m

1 stop

09:15 - 05:30

SYD

BOS

34h 15m

1 stop

$1,686Delta

Sun, 2 Aug - Sun, 16 Aug

16:27 - 07:05

BOS

SYD

24h 38m

2 stops

09:10 - 19:42

SYD

BOS

24h 32m

2 stops

$1,687American Airlines

Wed, 19 Aug - Wed, 26 Aug

16:59 - 07:05

BOS

SYD

24h 06m

1 stop

12:00 - 22:06

SYD

BOS

24h 06m

1 stop

$1,690Qantas Airways

Wed, 19 Aug - Wed, 26 Aug

10:30 - 07:05

BOS

SYD

30h 35m

1 stop

12:00 - 22:06

SYD

BOS

24h 06m

1 stop

$1,693American Airlines

Wed, 19 Aug - Wed, 26 Aug

10:30 - 07:30

BOS

SYD

31h 00m

1 stop

12:00 - 19:42

SYD

BOS

21h 42m

1 stop

$1,694American Airlines

Wed, 5 Aug - Wed, 12 Aug

15:45 - 07:00

BOS

SYD

25h 15m

2 stops

10:20 - 19:10

SYD

BOS

22h 50m

1 stop

$1,699United Airlines

Wed, 12 Aug - Wed, 19 Aug

08:20 - 06:55

BDL

SYD

32h 35m

2 stops

10:20 - 21:38

SYD

BDL

25h 18m

2 stops

$1,706United Airlines

Wed, 29 Jul - Tue, 15 Sep

17:33 - 07:05

BOS

SYD

23h 32m

1 stop

09:10 - 16:44

SYD

BOS

21h 34m

1 stop

$1,713Qantas Airways

Sat, 1 Aug - Mon, 10 Aug

16:20 - 16:50

HYA

SYD

34h 30m

2 stops

20:50 - 15:13

SYD

HYA

56h 23m

2 stops

$2,744Etihad Airways

Thu, 20 Aug - Mon, 24 Aug

17:26 - 06:10

MVY

SYD

46h 44m

2 stops

20:50 - 16:10

SYD

MVY

57h 20m

2 stops

$2,773Etihad Airways

Thu, 20 Aug - Mon, 24 Aug

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American Airlines flights from Massachusetts to Sydney

Our best American Airlines deals on Massachusetts to Sydney flight tickets

American Airlines

19 Aug

BOS16:27Boston Logan Intl

24h 38m

2 stops

SYD07:05Sydney Kingsford Smith

26 Aug

SYD09:10Sydney Kingsford Smith

24h 32m

2 stops

BOS19:42Boston Logan Intl

$1,687

American Airlines

19 Aug

BOS10:30Boston Logan Intl

30h 35m

1 stop

SYD07:05Sydney Kingsford Smith

26 Aug

SYD12:00Sydney Kingsford Smith

24h 06m

1 stop

BOS22:06Boston Logan Intl

$1,693

American Airlines

5 Aug

BOS10:30Boston Logan Intl

31h 00m

1 stop

SYD07:30Sydney Kingsford Smith

12 Aug

SYD12:00Sydney Kingsford Smith

21h 42m

1 stop

BOS19:42Boston Logan Intl

$1,694

Qantas Airways flights from Massachusetts to Sydney

Our best Qantas Airways deals on Massachusetts to Sydney flight tickets

Qantas Airways

19 Aug

BOS16:59Boston Logan Intl

24h 06m

1 stop

SYD07:05Sydney Kingsford Smith

26 Aug

SYD12:00Sydney Kingsford Smith

24h 06m

1 stop

BOS22:06Boston Logan Intl

$1,690

Qantas Airways

1 Aug

BOS17:33Boston Logan Intl

23h 32m

1 stop

SYD07:05Sydney Kingsford Smith

10 Aug

SYD09:10Sydney Kingsford Smith

21h 34m

1 stop

BOS16:44Boston Logan Intl

$1,713

Qantas Airways

2 Aug

BOS17:33Boston Logan Intl

23h 32m

1 stop

SYD07:05Sydney Kingsford Smith

19 Aug

SYD09:10Sydney Kingsford Smith

28h 34m

1 stop

BOS23:44Boston Logan Intl

$1,733

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 2/8

20:30-06:50

1 stop44h 20m

Sydney Kingsford Smith

Sun 16/8

09:15-05:30

1 stop34h 15m

$1,686

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 19/8

16:27-07:05

2 stops24h 38m

Sydney Kingsford Smith

Wed 26/8

09:10-19:42

2 stops24h 32m

$1,687

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 19/8

16:59-07:05

1 stop24h 06m

Sydney Kingsford Smith

Wed 26/8

12:00-22:06

1 stop24h 06m

$1,690

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 19/8

10:30-07:05

1 stop30h 35m

Sydney Kingsford Smith

Wed 26/8

12:00-22:06

1 stop24h 06m

$1,693

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 5/8

10:30-07:30

1 stop31h 00m

Sydney Kingsford Smith

Wed 12/8

12:00-19:42

1 stop21h 42m

$1,694

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 12/8

15:45-07:00

2 stops25h 15m

Sydney Kingsford Smith

Wed 19/8

10:20-19:10

1 stop22h 50m

$1,699

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

$1,706

Fastest return journey

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 1/8

17:33-07:05

1 stop23h 32m

Sydney Kingsford Smith

Mon 10/8

09:10-16:44

1 stop21h 34m

$1,713

HyannisSydney

HYA - SYD

HYASYD

Hyannis Barnstable

Thu 20/8

16:20-16:50

2 stops34h 30m

Sydney Kingsford Smith

Mon 24/8

20:50-15:13

2 stops56h 23m

$2,744

West TisburySydney

MVY - SYD

MVYSYD

West Tisbury Martha's Vineyard

Thu 20/8

17:26-06:10

2 stops46h 44m

Sydney Kingsford Smith

Mon 24/8

20:50-16:10

2 stops57h 20m

$2,773

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Massachusetts to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Sydney?

The month of September is, on average, the cheapest month to fly to Sydney from Massachusetts, with most prices found around $1,747. If you aren’t able to travel to Sydney during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,840.

How far in advance should I book a flight from Massachusetts to Sydney?

You are more likely to see cheaper flights to Sydney from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,084 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Massachusetts for as low as $2,025 on momondo.

Can stopping save me money on Massachusetts to Sydney flights?

You could potentially save up to 27% on your flight if you consider stops on a Massachusetts to Sydney flight.

Cheap Massachusetts to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Sydney

Fastest flight time	22h 45m
Direct flights	None

The fastest flight from Massachusetts to Sydney takes 22h 45m

There are no direct flights from Massachusetts to Sydney. There are no popular flight routes from Massachusetts to Sydney.

Search flight deals

Frequently asked questions about flying from Massachusetts to Sydney

When did momondo last update prices for flights from Massachusetts to Sydney Kingsford Smith Airport?
Prices for flights from Massachusetts to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Massachusetts to Sydney Kingsford Smith Airport?
As of July 2026, there are 2 operators available to choose from for flights from Massachusetts to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Massachusetts to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Massachusetts to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Massachusetts to Sydney

Compare and see reviews for airlines that fly from Massachusetts to Sydney with momondo

Airline	Rating	Free cancellation	Price
Qantas Airways	PriceFrom $1,406	Free cancellation	Rating 7.5 1,062 reviews		Search Qantas Airways flights
United Airlines	PriceFrom $1,668	Free cancellation	Rating 7.4 10,006 reviews		Search United Airlines flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Manly

Coogee

Lithgow

Leura

Cronulla

Bondi Beach

Randwick

Charlestown

Swansea

Newport

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Massachusetts to Sydney . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Massachusetts to Sydney with flexible booking policies on momondo?

Yes. All flights to Sydney from Massachusetts on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Massachusetts to Sydney?

momondo provides multiple filters to help you find the best flight to Sydney from Massachusetts. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Massachusetts to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Massachusetts to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.