How long does it take to fly to Sydney?

Flight times from Massachusetts to Sydney vary, but if you’re flying out of Boston and flying into Sydney (one of the most popular routes), then the duration is 22h 42m on average. Another popular route from Massachusetts to Sydney is flying from West Tisbury to Sydney, which will take roughly 47h 05m. Keep in mind that layovers or delays could extend your travel time.

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

Qantas Airways, Delta, and United Airlines are the most popular carriers operating from Massachusetts to Sydney Kingsford Smith

What airlines fly to Sydney?

Qantas Airways, United Airlines and Delta are the top three most popular airlines that fly to Sydney from Massachusetts according to our data. Qantas Airways is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 9 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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 refresh daily.

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

As of June 2026, there are 9 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?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Sydney Kingsford Smith Airport.

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

The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$619 Cheap Flights from Massachusetts to Sydney in 2026

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Find the cheapest flights from Massachusetts to Sydney

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:25 pm - 4:50 pm

BOS

SYD

34h 25m

1 stop

9:30 pm - 2:40 pm

SYD

BOS

31h 10m

1 stop

$1,187Etihad Airways

Sun, Aug 23 - Mon, Sep 7

4:25 pm - 6:10 am

BOS

SYD

47h 45m

1 stop

9:30 pm - 2:40 pm

SYD

BOS

31h 10m

1 stop

$1,222Etihad Airways

Sat, Aug 1 - Mon, Aug 31

9:05 pm - 6:50 am

BOS

SYD

41h 45m

1 stop

3:50 pm - 2:20 pm

SYD

BOS

38h 30m

1 stop

$1,230Multiple Airlines

Tue, Nov 3 - Tue, Nov 17

9:05 pm - 6:50 am

BOS

SYD

41h 45m

1 stop

3:50 pm - 2:20 pm

SYD

BOS

38h 30m

1 stop

$1,233Qatar Airways

Tue, Nov 3 - Wed, Nov 18

10:00 pm - 6:10 pm

BOS

SYD

29h 10m

1 stop

3:50 pm - 3:20 pm

SYD

BOS

38h 30m

1 stop

$1,237Qatar Airways

Wed, Oct 21 - Wed, Oct 28

4:25 pm - 6:10 am

BOS

SYD

47h 45m

1 stop

3:40 pm - 2:40 pm

SYD

BOS

37h 00m

1 stop

$1,253Etihad Airways

Tue, Sep 1 - Wed, Sep 30

7:15 pm - 7:20 am

BOS

SYD

46h 05m

2 stops

4:00 pm - 9:37 am

SYD

BOS

33h 37m

2 stops

$1,262Air Canada

Sat, Aug 8 - Sat, Dec 12

10:30 am - 7:05 am

BOS

SYD

30h 35m

1 stop

9:10 am - 11:44 pm

SYD

BOS

28h 34m

1 stop

$1,267Qantas Airways

Wed, Jul 22 - Wed, Aug 12

9:05 pm - 6:50 pm

BOS

SYD

29h 45m

1 stop

3:50 pm - 2:20 pm

SYD

BOS

38h 30m

1 stop

$1,268Multiple Airlines

Wed, Nov 18 - Mon, Mar 1

12:34 pm - 8:50 am

BDL

SYD

29h 16m

2 stops

6:15 am - 5:27 pm

SYD

BDL

27h 12m

2 stops

$1,371Qantas Airways

Sat, Oct 17 - Sun, Nov 8

Qatar Airways flights from Massachusetts to Sydney

Our best Qatar Airways deals on Massachusetts to Sydney flight tickets

Qatar Airways

Nov 3

BOS9:05 pmBoston Logan Intl

41h 45m

1 stop

SYD6:50 amSydney Kingsford Smith

Nov 18

SYD3:50 pmSydney Kingsford Smith

38h 30m

1 stop

BOS2:20 pmBoston Logan Intl

$1,233

Qatar Airways

Oct 21

BOS10:00 pmBoston Logan Intl

29h 10m

1 stop

SYD6:10 pmSydney Kingsford Smith

Oct 28

SYD3:50 pmSydney Kingsford Smith

38h 30m

1 stop

BOS3:20 pmBoston Logan Intl

$1,237

Qatar Airways

Nov 8

BOS9:05 pmBoston Logan Intl

41h 45m

1 stop

SYD6:50 amSydney Kingsford Smith

Nov 15

SYD3:50 pmSydney Kingsford Smith

38h 30m

1 stop

BOS2:20 pmBoston Logan Intl

$1,277

American Airlines flights from Massachusetts to Sydney

Our best American Airlines deals on Massachusetts to Sydney flight tickets

American Airlines

Aug 11

BOS3:53 pmBoston Logan Intl

25h 12m

2 stops

SYD7:05 amSydney Kingsford Smith

Aug 19

SYD12:00 pmSydney Kingsford Smith

23h 23m

2 stops

BOS9:23 pmBoston Logan Intl

$1,343

American Airlines

Jun 5

BOS10:00 amBoston Logan Intl

31h 30m

1 stop

SYD7:30 amSydney Kingsford Smith

Jun 12

SYD5:50 pmSydney Kingsford Smith

26h 45m

1 stop

BOS6:35 amBoston Logan Intl

$1,438

American Airlines

Jun 5

BOS5:05 pmBoston Logan Intl

24h 00m

2 stops

SYD7:05 amSydney Kingsford Smith

Jun 12

SYD8:15 pmSydney Kingsford Smith

24h 20m

2 stops

BOS6:35 amBoston Logan Intl

$1,442

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 8/23

4:25 pm-4:50 pm

1 stop34h 25m

Sydney Kingsford Smith

Mon 9/7

9:30 pm-2:40 pm

1 stop31h 10m

$1,187

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 8/1

4:25 pm-6:10 am

1 stop47h 45m

Sydney Kingsford Smith

Mon 8/31

9:30 pm-2:40 pm

1 stop31h 10m

$1,222

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 11/3

9:05 pm-6:50 am

1 stop41h 45m

Sydney Kingsford Smith

Tue 11/17

3:50 pm-2:20 pm

1 stop38h 30m

$1,230

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 11/3

9:05 pm-6:50 am

1 stop41h 45m

Sydney Kingsford Smith

Wed 11/18

3:50 pm-2:20 pm

1 stop38h 30m

$1,233

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 10/21

10:00 pm-6:10 pm

1 stop29h 10m

Sydney Kingsford Smith

Wed 10/28

3:50 pm-3:20 pm

1 stop38h 30m

$1,237

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 9/1

4:25 pm-6:10 am

1 stop47h 45m

Sydney Kingsford Smith

Wed 9/30

3:40 pm-2:40 pm

1 stop37h 00m

$1,253

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 8/8

7:15 pm-7:20 am

2 stops46h 05m

Sydney Kingsford Smith

Sat 12/12

4:00 pm-9:37 am

2 stops33h 37m

$1,262

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 7/22

10:30 am-7:05 am

1 stop30h 35m

Sydney Kingsford Smith

Wed 8/12

9:10 am-11:44 pm

1 stop28h 34m

$1,267

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 11/18

9:05 pm-6:50 pm

1 stop29h 45m

Sydney Kingsford Smith

Mon 3/1

3:50 pm-2:20 pm

1 stop38h 30m

$1,268

Quickest round-trip

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Sat 10/17

12:34 pm-8:50 am

2 stops29h 16m

Sydney Kingsford Smith

Sun 11/8

6:15 am-5:27 pm

2 stops27h 12m

$1,371

Flights are sorted by cheapest round-trip 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?

In general, February is the cheapest month to fly from Massachusetts to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $179. If you are unable to visit Sydney during the month of February, then departing from Massachusetts during the month September is also very affordable. Most momondo users find prices during this month for around $232.

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 $1,472 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Massachusetts for as low as $1,287 on momondo.

Can stopping save me money on Massachusetts to Sydney flights?

You could potentially save up to 9% 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 refresh daily.
How many operators does momondo search for flights from Massachusetts to Sydney Kingsford Smith Airport?
As of June 2026, there are 9 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?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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
JetBlue	PriceFrom $179	Free Cancellation	Rating 7.1 2,985 reviews	Search JetBlue flights
Delta	PriceFrom $318	Free Cancellation	Rating 7.9 8,404 reviews	Search Delta flights
Fiji Airways	PriceFrom $727	Free Cancellation	Rating 8.1 243 reviews	Search Fiji Airways flights
Air Canada	PriceFrom $907	Free Cancellation	Rating 7.1 11,107 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,082	Free Cancellation	Rating 7.5 1,042 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,145	Free Cancellation	Rating 7.4 9,769 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,147	Free Cancellation	Rating 7.1 11,644 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,166	Free Cancellation	Rating 8.0 645 reviews	Search Air New Zealand flights
Qatar Airways	PriceFrom $1,233	Free Cancellation	Rating 7.4 3,729 reviews	Search Qatar Airways flights

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Massachusetts to Sydney for you.

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

All flight searches from Massachusetts to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Massachusetts and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Massachusetts to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Massachusetts to Sydney from $619

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Sydney departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Massachusetts to Sydney

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Can stopping save me money on Massachusetts to Sydney flights?

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

What airlines fly to Sydney?

How long does it take to fly to Sydney?

Cheap Massachusetts to Sydney flight deals and tips

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

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Why use momondo?

An easier way to manage your Sydney trip

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