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 46% 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?

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

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 25h 50m on average. Another popular route from Massachusetts to Sydney is flying from Worcester to Sydney, which will take roughly 43h 32m. Keep in mind that layovers or delays could extend your travel time.

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 October 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.

$545 Cheap Flights from Massachusetts to Sydney in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Massachusetts to Sydney

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One-way

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Enter your travel dates to find the best prices.

5:30 am - 9:35 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

36h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

11:20 am - 9:48 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 28m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,297Air New Zealand

Thu, Nov 19 - Thu, Nov 26

5:30 am - 9:35 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

36h 05m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Island Vancouver Intl

11:20 am - 9:48 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 28m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,298Air Canada

Wed, Nov 11 - Wed, Nov 25

5:30 am - 9:35 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

36h 05m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Island Vancouver Intl

11:20 am - 9:28 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

26h 08m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,298Air Canada

Wed, Nov 11 - Mon, Nov 23

9:40 pm - 6:20 pmBOS Boston Logan Intl-SYD Sydney Kingsford Smith

29h 40m1 stop Doha Hamad Intl

8:55 pm - 3:15 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

32h 20m1 stop Doha Hamad Intl

$1,299Qatar Airways

Wed, Mar 24 - Sat, Apr 10

2:25 pm - 6:25 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

24h 00m1 stop Los Angeles

11:10 am - 9:20 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

26h 10m1 stop Los Angeles

$1,299Qantas Airways

Wed, Nov 11 - Sat, Nov 21

8:40 pm - 6:20 pmBOS Boston Logan Intl-SYD Sydney Kingsford Smith

29h 40m1 stop Doha Hamad Intl

10:10 pm - 1:55 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

31h 45m1 stop Doha Hamad Intl

$1,300Multiple Airlines

Wed, Feb 17 - Sun, Feb 28

3:30 pm - 9:35 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

26h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

11:20 am - 9:48 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 28m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,300Air New Zealand

Fri, Nov 13 - Sat, Nov 21

8:40 pm - 6:20 pmBOS Boston Logan Intl-SYD Sydney Kingsford Smith

29h 40m1 stop Doha Hamad Intl

10:10 pm - 1:55 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

31h 45m1 stop Doha Hamad Intl

$1,301Multiple Airlines

Sun, Feb 21 - Sat, Mar 6

8:40 pm - 6:20 pmBOS Boston Logan Intl-SYD Sydney Kingsford Smith

29h 40m1 stop Doha Hamad Intl

3:50 pm - 1:55 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 05m1 stop Doha Hamad Intl

$1,303Qatar Airways

Sun, Feb 21 - Sun, Mar 7

2:21 pm - 10:20 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

27h 59m2 stops Los Angeles Brisbane

12:00 pm - 7:46 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 46m1 stop Dallas/Fort Worth

$1,306Qantas Airways

Mon, Feb 1 - Fri, May 14

Cheap last minute flights

Enter your travel dates to find the best prices.

5:30 am - 8:35 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

36h 05m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

11:20 am - 9:48 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 28m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$1,301Air Canada

Mon, Oct 26 - Wed, Nov 4

5:30 am - 8:35 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

36h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

11:20 am - 9:28 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

26h 08m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,311Air Canada

Sun, Oct 25 - Thu, Nov 5

10:10 am - 6:55 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

29h 45m1 stop Dallas/Fort Worth

11:10 am - 11:59 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

28h 49m1 stop Los Angeles

$1,320American Airlines

Sun, Oct 25 - Thu, Nov 5

10:10 am - 6:55 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

29h 45m1 stop Dallas/Fort Worth

2:05 pm - 7:33 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 28m1 stop Dallas/Fort Worth

$1,321American Airlines

Sun, Oct 25 - Thu, Nov 5

3:28 pm - 7:00 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

24h 32m1 stop Houston George Bush Intcntl

9:10 am - 12:46 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

31h 36m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$1,324United Airlines

Sun, Oct 25 - Thu, Nov 5

3:28 pm - 7:00 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

24h 32m1 stop Houston George Bush Intcntl

9:10 am - 12:46 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

31h 36m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$1,325United Airlines

Sun, Oct 25 - Thu, Nov 5

7:31 am - 8:35 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

34h 04m3 stops Chicago O'Hare Intl Los Angeles Auckland Intl

9:55 am - 12:46 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

30h 51m3 stops Auckland Intl San Francisco Chicago O'Hare Intl

$1,487Multiple Airlines

Mon, Oct 26 - Wed, Nov 4

7:31 am - 8:35 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

34h 04m3 stops Chicago O'Hare Intl Los Angeles Auckland Intl

9:55 am - 12:46 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

30h 51m3 stops Auckland Intl San Francisco Chicago O'Hare Intl

$1,488Multiple Airlines

Mon, Oct 26 - Wed, Nov 4

10:45 am - 9:00 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

31h 15m1 stop Los Angeles

11:10 am - 11:36 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

28h 26m1 stop Los Angeles

$6,564Qantas Airways

Tue, Oct 27 - Fri, Dec 4

2:29 pm - 9:00 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

27h 31m2 stops Dallas/Fort Worth Los Angeles

11:10 am - 8:13 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

25h 03m1 stop Los Angeles

$6,568Qantas Airways

Tue, Oct 27 - Fri, Dec 4

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Air Canada flights from Massachusetts to Sydney

Our best Air Canada deals on Massachusetts to Sydney flight tickets

Air Canada

Nov 11

BOS5:30 amBoston Logan Intl

36h 05m

3 stops

SYD9:35 amSydney Kingsford Smith

Nov 23

SYD11:20 amSydney Kingsford Smith

26h 08m

2 stops

BOS9:28 pmBoston Logan Intl

$1,298

Air Canada

Oct 26

BOS5:30 amBoston Logan Intl

36h 05m

3 stops

SYD8:35 amSydney Kingsford Smith

Nov 4

SYD11:20 amSydney Kingsford Smith

38h 28m

3 stops

BOS9:48 amBoston Logan Intl

$1,301

Air Canada

Nov 7

BOS10:25 amBoston Logan Intl

31h 10m

3 stops

SYD9:35 amSydney Kingsford Smith

Nov 21

SYD11:20 amSydney Kingsford Smith

26h 08m

3 stops

BOS9:28 pmBoston Logan Intl

$1,302

United Airlines flights from Massachusetts to Sydney

Our best United Airlines deals on Massachusetts to Sydney flight tickets

United Airlines

Jan 24

BOS1:24 pmBoston Logan Intl

24h 56m

2 stops

SYD6:20 amSydney Kingsford Smith

Mar 6

SYD11:20 amSydney Kingsford Smith

21h 22m

1 stop

BOS4:42 pmBoston Logan Intl

$1,317

United Airlines

Jan 24

BOS1:48 pmBoston Logan Intl

24h 32m

1 stop

SYD6:20 amSydney Kingsford Smith

Mar 6

SYD9:20 amSydney Kingsford Smith

21h 01m

1 stop

BOS2:21 pmBoston Logan Intl

$1,319

United Airlines

Nov 11

BOS9:00 amBoston Logan Intl

32h 20m

1 stop

SYD9:20 amSydney Kingsford Smith

Nov 21

SYD11:50 amSydney Kingsford Smith

28h 09m

2 stops

BOS11:59 pmBoston Logan Intl

$1,323

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Thu 11/19

5:30 am-9:35 am

2 stops36h 05m

Sydney Kingsford Smith

Thu 11/26

11:20 am-9:48 am

2 stops38h 28m

$1,297

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Wed 11/11

5:30 am-9:35 am

3 stops36h 05m

Sydney Kingsford Smith

Wed 11/25

11:20 am-9:48 am

2 stops38h 28m

$1,298

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Wed 11/11

5:30 am-9:35 am

3 stops36h 05m

Sydney Kingsford Smith

Mon 11/23

11:20 am-9:28 pm

2 stops26h 08m

$1,298

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Wed 3/24

9:40 pm-6:20 pm

1 stop29h 40m

Sydney Kingsford Smith

Sat 4/10

8:55 pm-3:15 pm

1 stop32h 20m

$1,299

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Wed 11/11

2:25 pm-6:25 am

1 stop24h 00m

Sydney Kingsford Smith

Sat 11/21

11:10 am-9:20 pm

1 stop26h 10m

$1,299

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Wed 2/17

8:40 pm-6:20 pm

1 stop29h 40m

Sydney Kingsford Smith

Sun 2/28

10:10 pm-1:55 pm

1 stop31h 45m

$1,300

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Fri 11/13

3:30 pm-9:35 am

2 stops26h 05m

Sydney Kingsford Smith

Sat 11/21

11:20 am-9:48 am

2 stops38h 28m

$1,300

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 2/21

8:40 pm-6:20 pm

1 stop29h 40m

Sydney Kingsford Smith

Sat 3/6

10:10 pm-1:55 pm

1 stop31h 45m

$1,301

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 2/21

8:40 pm-6:20 pm

1 stop29h 40m

Sydney Kingsford Smith

Sun 3/7

3:50 pm-1:55 pm

1 stop38h 05m

$1,303

Quickest round-trip

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Mon 2/1

2:21 pm-10:20 am

2 stops27h 59m

Sydney Kingsford Smith

Fri 5/14

12:00 pm-7:46 pm

1 stop21h 46m

$1,306

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, May 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 $1,260. If you are unable to visit Sydney during the month of May, then departing from Massachusetts during the month March is also very affordable. Most momondo users find prices during this month for around $1,263.

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 $1,422 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 $1,318 on momondo.

Can stopping save me money on Massachusetts to Sydney flights?

You could potentially save up to 23% 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

Best Price Found	$545
Fastest flight time	22h 47m
Direct flights	None

The best one-way flight to Sydney from Massachusetts in the past 72 hours is $545. The best round-trip flight deal from Massachusetts to Sydney found on momondo in the last 72 hours is $1,297.

The fastest flight from Massachusetts to Sydney takes 22h 47m

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 October 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 8,676 reviews	Search Delta flights
Fiji Airways	PriceFrom $703	Free Cancellation	Rating 8.0 260 reviews	Search Fiji Airways flights
Air Canada	PriceFrom $1,087	Free Cancellation	Rating 7.1 11,801 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,102	Free Cancellation	Rating 7.5 1,116 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,118	Free Cancellation	Rating 8.0 675 reviews	Search Air New Zealand flights
American Airlines	PriceFrom $1,131	Free Cancellation	Rating 7.0 12,195 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,145	Free Cancellation	Rating 7.3 10,424 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $1,175	Free Cancellation	Rating 7.3 3,709 reviews	Search Qatar Airways flights

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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 $545

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 3/6. 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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Air Canada flights from Massachusetts to Sydney

Our best Air Canada deals on Massachusetts to Sydney flight tickets

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Our best United Airlines deals on Massachusetts to Sydney flight tickets

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How to get the cheapest flight ticket from Massachusetts to Sydney

What is the cheapest month to fly to Sydney?

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

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

Best Price Found

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Frequently asked questions about flying from Massachusetts to Sydney

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

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Why use momondo?

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

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