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 59m on average. Another popular route from Massachusetts to Sydney is flying from Worcester to Sydney, which will take roughly 27h 15m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Sydney?

Qantas Airways, United Airlines and American Airlines 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 41% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 8 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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 refresh daily.

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

As of July 2026, there are 8 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.

$611 Cheap Flights from Massachusetts to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Massachusetts to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:19 pm - 6:55 am

BOS

SYD

25h 36m

2 stops

9:10 am - 8:13 pm

SYD

BOS

25h 03m

2 stops

$1,184American Airlines

Sun, Aug 2 - Tue, Aug 18

10:30 am - 7:05 am

BOS

SYD

30h 35m

1 stop

12:00 pm - 9:05 pm

SYD

BOS

23h 05m

1 stop

$1,185Qantas Airways

Sun, Aug 23 - Sun, Aug 30

6:13 pm - 6:55 am

BOS

SYD

22h 42m

1 stop

9:30 am - 9:29 pm

SYD

BOS

25h 59m

1 stop

$1,187United Airlines

Wed, Aug 19 - Wed, Aug 26

12:36 pm - 7:05 am

BDL

SYD

28h 29m

2 stops

9:25 pm - 10:22 am

SYD

BDL

26h 57m

2 stops

$1,188American Airlines

Sun, Aug 16 - Sun, Aug 23

8:01 am - 6:55 am

BOS

SYD

32h 54m

1 stop

9:10 am - 6:42 pm

SYD

BOS

23h 32m

2 stops

$1,188American Airlines

Sun, Aug 2 - Tue, Aug 18

7:45 am - 7:00 am

BDL

SYD

33h 15m

2 stops

9:30 am - 10:59 pm

SYD

BDL

27h 29m

3 stops

$1,192United Airlines

Sun, Aug 16 - Sun, Aug 23

10:40 am - 7:20 am

BOS

SYD

30h 40m

2 stops

9:20 am - 9:27 pm

SYD

BOS

26h 07m

2 stops

$1,205Air Canada

Sat, Aug 15 - Sun, Aug 30

5:05 pm - 6:30 am

MVY

SYD

47h 25m

2 stops

2:50 pm - 3:05 pm

SYD

MVY

62h 15m

2 stops

$1,590Qatar Airways

Thu, Sep 3 - Thu, Sep 10

4:20 pm - 4:50 pm

HYA

SYD

34h 30m

2 stops

8:50 pm - 3:13 pm

SYD

HYA

56h 23m

2 stops

$1,916Etihad Airways

Thu, Aug 20 - Mon, Aug 24

5:26 pm - 6:10 am

MVY

SYD

46h 44m

2 stops

8:50 pm - 4:10 pm

SYD

MVY

57h 20m

2 stops

$1,936Etihad Airways

Thu, Aug 20 - Mon, Aug 24

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American Airlines flights from Massachusetts to Sydney

Our best American Airlines deals on Massachusetts to Sydney flight tickets

American Airlines

Aug 2

BOS3:19 pmBoston Logan Intl

25h 36m

2 stops

SYD6:55 amSydney Kingsford Smith

Aug 18

SYD9:10 amSydney Kingsford Smith

25h 03m

2 stops

BOS8:13 pmBoston Logan Intl

$1,184

American Airlines

Aug 2

BOS8:01 amBoston Logan Intl

32h 54m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 18

SYD9:10 amSydney Kingsford Smith

23h 32m

2 stops

BOS6:42 pmBoston Logan Intl

$1,188

American Airlines

Sep 5

ORH5:23 pmWorcester

47h 02m

2 stops

SYD6:25 amSydney Kingsford Smith

Sep 12

SYD9:10 amSydney Kingsford Smith

45h 39m

2 stops

ORH4:49 pmWorcester

$1,207

Qantas Airways flights from Massachusetts to Sydney

Our best Qantas Airways deals on Massachusetts to Sydney flight tickets

Qantas Airways

Aug 23

BOS10:30 amBoston Logan Intl

30h 35m

1 stop

SYD7:05 amSydney Kingsford Smith

Aug 30

SYD12:00 pmSydney Kingsford Smith

23h 05m

1 stop

BOS9:05 pmBoston Logan Intl

$1,185

Qantas Airways

Jul 30

BOS5:33 pmBoston Logan Intl

23h 32m

1 stop

SYD7:05 amSydney Kingsford Smith

Aug 31

SYD12:00 pmSydney Kingsford Smith

24h 06m

1 stop

BOS10:06 pmBoston Logan Intl

$1,201

Qantas Airways

Aug 15

BOS4:27 pmBoston Logan Intl

24h 28m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 30

SYD12:00 pmSydney Kingsford Smith

23h 05m

1 stop

BOS9:05 pmBoston Logan Intl

$1,203

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 8/2

3:19 pm-6:55 am

2 stops25h 36m

Sydney Kingsford Smith

Tue 8/18

9:10 am-8:13 pm

2 stops25h 03m

$1,184

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 8/23

10:30 am-7:05 am

1 stop30h 35m

Sydney Kingsford Smith

Sun 8/30

12:00 pm-9:05 pm

1 stop23h 05m

$1,185

Quickest round-trip

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 8/19

6:13 pm-6:55 am

1 stop22h 42m

Sydney Kingsford Smith

Wed 8/26

9:30 am-9:29 pm

1 stop25h 59m

$1,187

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Sun 8/16

12:36 pm-7:05 am

2 stops28h 29m

Sydney Kingsford Smith

Sun 8/23

9:25 pm-10:22 am

2 stops26h 57m

$1,188

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 8/2

8:01 am-6:55 am

1 stop32h 54m

Sydney Kingsford Smith

Tue 8/18

9:10 am-6:42 pm

2 stops23h 32m

$1,188

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Sun 8/16

7:45 am-7:00 am

2 stops33h 15m

Sydney Kingsford Smith

Sun 8/23

9:30 am-10:59 pm

3 stops27h 29m

$1,192

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 8/15

10:40 am-7:20 am

2 stops30h 40m

Sydney Kingsford Smith

Sun 8/30

9:20 am-9:27 pm

2 stops26h 07m

$1,205

West TisburySydney

MVY - SYD

MVYSYD

West Tisbury Martha's Vineyard

Thu 9/3

5:05 pm-6:30 am

2 stops47h 25m

Sydney Kingsford Smith

Thu 9/10

2:50 pm-3:05 pm

2 stops62h 15m

$1,590

HyannisSydney

HYA - SYD

HYASYD

Hyannis Barnstable

Thu 8/20

4:20 pm-4:50 pm

2 stops34h 30m

Sydney Kingsford Smith

Mon 8/24

8:50 pm-3:13 pm

2 stops56h 23m

$1,916

West TisburySydney

MVY - SYD

MVYSYD

West Tisbury Martha's Vineyard

Thu 8/20

5:26 pm-6:10 am

2 stops46h 44m

Sydney Kingsford Smith

Mon 8/24

8:50 pm-4:10 pm

2 stops57h 20m

$1,936

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, September 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 $1,220. If you are unable to visit Sydney during the month of September, then departing from Massachusetts during the month March is also very affordable. Most momondo users find prices during this month for around $1,285.

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 $1,458 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 $1,387 on momondo.

Can stopping save me money on Massachusetts to Sydney flights?

You could potentially save up to 22% 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 59m
Direct flights	None

The fastest flight from Massachusetts to Sydney takes 22h 59m

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 July 2026, there are 8 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
Delta	PriceFrom $318	Free Cancellation	Rating 7.8 8,477 reviews	Search Delta flights
Fiji Airways	PriceFrom $703	Free Cancellation	Rating 8.0 248 reviews	Search Fiji Airways flights
Air Canada	PriceFrom $907	Free Cancellation	Rating 7.1 11,373 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,081	Free Cancellation	Rating 7.5 1,066 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,097	Free Cancellation	Rating 8.0 654 reviews	Search Air New Zealand flights
United Airlines	PriceFrom $1,145	Free Cancellation	Rating 7.4 10,019 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,147	Free Cancellation	Rating 7.1 11,835 reviews	Search American Airlines flights
Qatar Airways	PriceFrom $1,233	Free Cancellation	Rating 7.3 3,745 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 $611

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 8/4. 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?

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Cheap Massachusetts to Sydney flight deals and tips

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Why use momondo?

An easier way to manage your Sydney trip

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