How long does it take to fly to Sydney?

If you’re flying from a popular airport in Massachusetts, such as Boston or West Tisbury, and flying into Sydney, then you can expect flight times to average 22h 42m and 47h 05m, respectively.

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

American Airlines, United Airlines, and Delta 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 June 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.

$865 Cheap Flights from Massachusetts to Sydney in 2026

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Find the cheapest flights from Massachusetts to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:25 - 06:10

BOS

SYD

47h 45m

1 stop

21:30 - 14:40

SYD

BOS

31h 10m

1 stop

$1,708Etihad Airways

Sat, 1 Aug - Mon, 31 Aug

21:05 - 06:50

BOS

SYD

41h 45m

1 stop

15:50 - 14:20

SYD

BOS

38h 30m

1 stop

$1,719Multiple Airlines

Tue, 3 Nov - Tue, 17 Nov

21:05 - 06:50

BOS

SYD

41h 45m

1 stop

15:50 - 14:20

SYD

BOS

38h 30m

1 stop

$1,725Qatar Airways

Tue, 3 Nov - Wed, 11 Nov

22:00 - 18:10

BOS

SYD

29h 10m

1 stop

15:50 - 15:20

SYD

BOS

38h 30m

1 stop

$1,729Qatar Airways

Wed, 21 Oct - Wed, 28 Oct

21:05 - 06:50

BOS

SYD

41h 45m

1 stop

15:50 - 14:20

SYD

BOS

38h 30m

1 stop

$1,731Qatar Airways

Tue, 3 Nov - Tue, 17 Nov

19:15 - 07:20

BOS

SYD

46h 05m

2 stops

16:00 - 09:37

SYD

BOS

33h 37m

2 stops

$1,764Air Canada

Sat, 8 Aug - Sat, 12 Dec

10:30 - 07:05

BOS

SYD

30h 35m

1 stop

09:10 - 23:44

SYD

BOS

28h 34m

1 stop

$1,771Qantas Airways

Wed, 22 Jul - Wed, 12 Aug

11:44 - 19:10

BDL

SYD

41h 26m

2 stops

11:45 - 21:38

SYD

BDL

47h 53m

2 stops

$1,827ANA

Wed, 26 Aug - Mon, 7 Sep

12:34 - 08:50

BDL

SYD

29h 16m

2 stops

06:15 - 17:27

SYD

BDL

27h 12m

2 stops

$1,917Qantas Airways

Sat, 17 Oct - Sun, 8 Nov

11:44 - 19:10

BDL

SYD

65h 26m

2 stops

11:45 - 14:29

SYD

BDL

64h 44m

2 stops

$1,931ANA

Sat, 15 Aug - Sat, 29 Aug

Qatar Airways flights from Massachusetts to Sydney

Our best Qatar Airways deals on Massachusetts to Sydney flight tickets

Qatar Airways

3 Nov

BOS21:05Boston Logan Intl

41h 45m

1 stop

SYD06:50Sydney Kingsford Smith

11 Nov

SYD15:50Sydney Kingsford Smith

38h 30m

1 stop

BOS14:20Boston Logan Intl

$1,725

Qatar Airways

21 Oct

BOS22:00Boston Logan Intl

29h 10m

1 stop

SYD18:10Sydney Kingsford Smith

28 Oct

SYD15:50Sydney Kingsford Smith

38h 30m

1 stop

BOS15:20Boston Logan Intl

$1,729

Qatar Airways

3 Nov

BOS21:05Boston Logan Intl

41h 45m

1 stop

SYD06:50Sydney Kingsford Smith

17 Nov

SYD15:50Sydney Kingsford Smith

38h 30m

1 stop

BOS14:20Boston Logan Intl

$1,731

Air Canada flights from Massachusetts to Sydney

Our best Air Canada deals on Massachusetts to Sydney flight tickets

Air Canada

9 June

BOS10:35Boston Logan Intl

30h 45m

2 stops

SYD07:20Sydney Kingsford Smith

16 June

SYD09:20Sydney Kingsford Smith

38h 25m

2 stops

BOS09:45Boston Logan Intl

$1,691

Air Canada

9 June

BOS10:35Boston Logan Intl

30h 45m

2 stops

SYD07:20Sydney Kingsford Smith

16 June

SYD09:20Sydney Kingsford Smith

38h 25m

3 stops

BOS09:45Boston Logan Intl

$1,703

Air Canada

9 June

BOS10:45Boston Logan Intl

30h 35m

1 stop

SYD07:20Sydney Kingsford Smith

16 June

SYD09:20Sydney Kingsford Smith

38h 25m

2 stops

BOS09:45Boston Logan Intl

$1,712

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 1/8

16:25-06:10

1 stop47h 45m

Sydney Kingsford Smith

Mon 31/8

21:30-14:40

1 stop31h 10m

$1,708

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 3/11

21:05-06:50

1 stop41h 45m

Sydney Kingsford Smith

Tue 17/11

15:50-14:20

1 stop38h 30m

$1,719

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 3/11

21:05-06:50

1 stop41h 45m

Sydney Kingsford Smith

Wed 11/11

15:50-14:20

1 stop38h 30m

$1,725

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 21/10

22:00-18:10

1 stop29h 10m

Sydney Kingsford Smith

Wed 28/10

15:50-15:20

1 stop38h 30m

$1,729

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 3/11

21:05-06:50

1 stop41h 45m

Sydney Kingsford Smith

Tue 17/11

15:50-14:20

1 stop38h 30m

$1,731

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 8/8

19:15-07:20

2 stops46h 05m

Sydney Kingsford Smith

Sat 12/12

16:00-09:37

2 stops33h 37m

$1,764

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 22/7

10:30-07:05

1 stop30h 35m

Sydney Kingsford Smith

Wed 12/8

09:10-23:44

1 stop28h 34m

$1,771

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Wed 26/8

11:44-19:10

2 stops41h 26m

Sydney Kingsford Smith

Mon 7/9

11:45-21:38

2 stops47h 53m

$1,827

Fastest return journey

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Sat 17/10

12:34-08:50

2 stops29h 16m

Sydney Kingsford Smith

Sun 8/11

06:15-17:27

2 stops27h 12m

$1,917

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Sat 15/8

11:44-19:10

2 stops65h 26m

Sydney Kingsford Smith

Sat 29/8

11:45-14:29

2 stops64h 44m

$1,930

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 February is, on average, the cheapest month to fly to Sydney from Massachusetts, with most prices found around $250. If you aren’t able to travel to Sydney during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $324.

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 $2,058 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 $1,799 on momondo.

Can stopping save me money on Massachusetts to Sydney flights?

You could potentially save up to 12% 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 42m
Direct flights	None

The fastest flight from Massachusetts to Sydney takes 22h 42m

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 June 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 $1,372	Free cancellation	Rating 7.5 1,042 reviews		Search Qantas Airways flights
United Airlines	PriceFrom $1,628	Free cancellation	Rating 7.4 9,771 reviews		Search United Airlines flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

Bondi Beach

Randwick

Cronulla

Charlestown

Newport

Swansea

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.