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

Qantas Airways, American Airlines, 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 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 43% 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.

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 25m on average. Another popular route from Massachusetts to Sydney is flying from Worcester to Sydney, which will take roughly 36h 36m. 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 September 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.

$652 Cheap Flights from Massachusetts to Sydney in 2026

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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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:40 am - 8:20 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 40m2 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

$1,011Air Canada

Sun, Oct 18 - Mon, Nov 2

12:45 pm - 8:20 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

28h 35m2 stops Toronto Pearson 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

$1,016Air Canada

Mon, Oct 19 - Mon, Nov 2

10:40 am - 8:20 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 40m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

11:20 am - 7:39 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

24h 19m2 stops Vancouver Intl Denver Intl

$1,110Multiple Airlines

Tue, Oct 20 - Tue, Nov 3

10:40 am - 9:35 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 55m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

11:20 am - 7:14 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

23h 54m2 stops Vancouver Intl Chicago O'Hare Intl

$1,110Multiple Airlines

Wed, Nov 11 - Mon, Nov 23

10:40 am - 8:20 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 40m2 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

$1,194Air New Zealand

Wed, Oct 21 - Wed, Nov 11

10:40 am - 8:20 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 40m2 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

$1,194Air New Zealand

Wed, Oct 21 - Wed, Nov 4

5:45 pm - 8:05 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

23h 20m1 stop Los Angeles

11:10 am - 4:29 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 19m1 stop Los Angeles

$1,209Qantas Airways

Sun, Oct 18 - Mon, Nov 2

5:45 pm - 8:05 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

23h 20m1 stop Los Angeles

11:10 am - 4:29 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 19m1 stop Los Angeles

$1,216Qantas Airways

Sun, Oct 18 - Mon, Nov 2

8:40 pm - 7:20 pmBOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 40m1 stop Doha Hamad Intl

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

38h 05m1 stop Doha Hamad Intl

$1,275Qatar Airways

Mon, Jan 25 - Tue, Mar 2

8:40 pm - 7:20 pmBOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 40m1 stop Doha Hamad Intl

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

38h 05m1 stop Doha Hamad Intl

$1,276Qatar Airways

Mon, Jan 25 - Tue, Mar 2

Cheap last minute flights

Enter your travel dates to find the best prices.

7:12 am - 7:30 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

34h 18m2 stops Seattle/Tacoma Intl Los Angeles

8:45 pm - 4:38 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

33h 53m2 stops Honolulu Seattle/Tacoma Intl

$1,921Multiple Airlines

Fri, Sep 4 - Sun, Sep 6

4:59 pm - 7:05 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

24h 06m1 stop Los Angeles

9:10 am - 4:44 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 34m1 stop Los Angeles

$2,068Qantas Airways

Fri, Sep 4 - Sun, Sep 6

4:59 pm - 7:05 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

24h 06m1 stop Los Angeles

12:00 pm - 11:40 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

25h 40m1 stop Dallas/Fort Worth

$2,115Multiple Airlines

Thu, Sep 3 - Sat, Sep 5

10:30 am - 7:05 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 35m1 stop Los Angeles

12:00 pm - 10:06 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

24h 06m1 stop Dallas/Fort Worth

$2,139Qantas Airways

Thu, Sep 3 - Sat, Sep 5

10:04 am - 7:30 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

31h 26m2 stops Orlando Los Angeles

2:50 pm - 3:15 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 25m1 stop Doha Hamad Intl

$2,213Multiple Airlines

Fri, Sep 4 - Sun, Sep 6

8:15 am - 8:45 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

34h 30m2 stops Los Angeles Auckland Intl

11:55 am - 7:53 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

33h 58m2 stops Auckland Intl Los Angeles

$2,219Air New Zealand

Thu, Sep 3 - Sat, Sep 5

7:25 am - 8:45 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

35h 20m2 stops Houston George Bush Intcntl Auckland Intl

7:20 pm - 5:59 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

48h 39m2 stops Auckland Intl Los Angeles

$3,542Air New Zealand

Sat, Sep 5 - Sat, Sep 26

4:59 pm - 7:05 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

24h 06m1 stop Los Angeles

6:25 am - 11:28 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

31h 03m2 stops Melbourne Los Angeles

$3,582Qantas Airways

Sat, Sep 5 - Sat, Sep 26

10:40 am - 7:20 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 40m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

9:20 am - 10:40 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

27h 20m2 stops Vancouver Intl Toronto Pearson Intl

$10,133Air Canada

Sat, Sep 5 - Sat, Sep 26

10:40 am - 7:20 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 40m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

9:20 am - 9:50 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 30m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$16,081Air Canada

Sat, Sep 5 - Sun, Sep 27

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Qantas Airways flights from Massachusetts to Sydney

Our best Qantas Airways deals on Massachusetts to Sydney flight tickets

Qantas Airways

Oct 23

BDL1:00 pmHartford Bradley Intl

28h 05m

2 stops

SYD8:05 amSydney Kingsford Smith

Nov 1

SYD2:05 pmSydney Kingsford Smith

25h 07m

1 stop

BDL12:12 amHartford Bradley Intl

$1,408

Qantas Airways

Oct 23

BDL12:52 pmHartford Bradley Intl

27h 03m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 1

SYD2:05 pmSydney Kingsford Smith

25h 07m

1 stop

BDL12:12 amHartford Bradley Intl

$1,623

Qantas Airways

Nov 8

BDL12:18 pmHartford Bradley Intl

26h 37m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 12

SYD2:05 pmSydney Kingsford Smith

25h 07m

1 stop

BDL11:12 pmHartford Bradley Intl

$2,020

United Airlines flights from Massachusetts to Sydney

Our best United Airlines deals on Massachusetts to Sydney flight tickets

United Airlines

Feb 21

BDL8:00 amHartford Bradley Intl

31h 00m

1 stop

SYD7:00 amSydney Kingsford Smith

Feb 28

SYD9:15 amSydney Kingsford Smith

29h 42m

1 stop

BDL10:57 pmHartford Bradley Intl

$1,360

United Airlines

Dec 9

BDL3:23 pmHartford Bradley Intl

25h 57m

2 stops

SYD9:20 amSydney Kingsford Smith

Dec 25

SYD11:50 amSydney Kingsford Smith

27h 56m

2 stops

BDL11:46 pmHartford Bradley Intl

$1,365

United Airlines

Oct 23

BDL12:38 pmHartford Bradley Intl

28h 22m

2 stops

SYD8:00 amSydney Kingsford Smith

Nov 1

SYD11:20 amSydney Kingsford Smith

23h 22m

2 stops

BDL7:42 pmHartford Bradley Intl

$1,410

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 10/18

10:40 am-8:20 am

2 stops30h 40m

Sydney Kingsford Smith

Mon 11/2

11:20 am-9:28 pm

2 stops26h 08m

$1,011

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Mon 10/19

12:45 pm-8:20 am

2 stops28h 35m

Sydney Kingsford Smith

Mon 11/2

11:20 am-9:28 pm

2 stops26h 08m

$1,016

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Tue 10/20

10:40 am-8:20 am

3 stops30h 40m

Sydney Kingsford Smith

Tue 11/3

11:20 am-7:39 pm

2 stops24h 19m

$1,110

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Wed 11/11

10:40 am-9:35 am

3 stops30h 55m

Sydney Kingsford Smith

Mon 11/23

11:20 am-7:14 pm

2 stops23h 54m

$1,110

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Wed 10/21

10:40 am-8:20 am

2 stops30h 40m

Sydney Kingsford Smith

Wed 11/11

11:20 am-9:28 pm

2 stops26h 08m

$1,194

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Wed 10/21

10:40 am-8:20 am

2 stops30h 40m

Sydney Kingsford Smith

Wed 11/4

11:20 am-9:28 pm

2 stops26h 08m

$1,194

Quickest round-trip

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 10/18

5:45 pm-8:05 am

1 stop23h 20m

Sydney Kingsford Smith

Mon 11/2

11:10 am-4:29 pm

1 stop21h 19m

$1,209

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 10/18

5:45 pm-8:05 am

1 stop23h 20m

Sydney Kingsford Smith

Mon 11/2

11:10 am-4:29 pm

1 stop21h 19m

$1,216

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Mon 1/25

8:40 pm-7:20 pm

1 stop30h 40m

Sydney Kingsford Smith

Tue 3/2

3:50 pm-1:55 pm

1 stop38h 05m

$1,275

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Mon 1/25

8:40 pm-7:20 pm

1 stop30h 40m

Sydney Kingsford Smith

Tue 3/2

3:50 pm-1:55 pm

1 stop38h 05m

$1,276

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, March 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 $1,268. If you are unable to visit Sydney during the month of March, then departing from Massachusetts during the month September is also very affordable. Most momondo users find prices during this month for around $1,322.

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 $1,466 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 $1,346 on momondo.

Can stopping save me money on Massachusetts to Sydney flights?

You could potentially save up to 19% 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	$652
Fastest flight time	22h 25m
Direct flights	None

The best one-way flight to Sydney from Massachusetts in the past 72 hours is $652. The best round-trip flight deal from Massachusetts to Sydney found on momondo in the last 72 hours is $1,011.

The fastest flight from Massachusetts to Sydney takes 22h 25m

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 September 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 8,547 reviews	Search Delta flights
Fiji Airways	PriceFrom $703	Free Cancellation	Rating 8.0 257 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom $1,085	Free Cancellation	Rating 7.5 1,088 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $1,087	Free Cancellation	Rating 7.1 11,573 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,097	Free Cancellation	Rating 8.0 668 reviews	Search Air New Zealand flights
American Airlines	PriceFrom $1,131	Free Cancellation	Rating 7.1 12,025 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,145	Free Cancellation	Rating 7.4 10,160 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $1,233	Free Cancellation	Rating 7.3 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 $652

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 11/4. 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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Qantas Airways flights from Massachusetts to Sydney

Our best Qantas Airways deals on Massachusetts to Sydney flight tickets

United Airlines flights from Massachusetts to Sydney

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

Best airlines flying from Massachusetts to Sydney

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

Traveling to a place near Sydney?

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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