Cheap flights from Massachusetts to Australia from $451

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 Australia departing on 9/18. 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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Cheap round-trip flights

Air Canada Logo
3:40 pm - 8:35 amBOS-SYD
25h 55m2 stops
Air Canada Logo
11:20 am - 9:32 amSYD-BOS
38h 12m2 stops
$834Air Canada
Find Deal
Wed, Oct 29 - Sun, Nov 9
Air Canada Logo
10:15 am - 9:35 amBOS-SYD
31h 20m2 stops
Air Canada Logo
11:20 am - 9:27 pmSYD-BOS
26h 07m2 stops
$835Air Canada
Find Deal
Sun, Nov 9 - Mon, Nov 17
Air Canada Logo
5:30 am - 8:35 amBOS-SYD
36h 05m3 stops
Air Canada Logo
11:20 am - 9:32 amSYD-BOS
38h 12m2 stops
$841Air Canada
Find Deal
Wed, Oct 29 - Sun, Nov 9
 Logo
8:00 pm - 4:35 pmBOS-PER
31h 35m2 stops
 Logo
5:35 am - 6:05 pmPER-BOS
49h 30m2 stops
$1,007
Find Deal
Mon, Nov 3 - Wed, Nov 12
 Logo
10:20 am - 7:05 amBOS-BNE
30h 45m2 stops
 Logo
6:00 am - 10:39 pmBNE-BOS
30h 39m3 stops
$1,037
Find Deal
Tue, Sep 9 - Wed, Sep 24
Qantas Airways Logo
8:15 am - 10:55 amBOS-SYD
34h 40m2 stops
Qantas Airways Logo
2:20 pm - 6:56 pmSYD-BOS
20h 36m1 stop
$1,069Qantas Airways
Find Deal
Sat, Nov 15 - Wed, Dec 10
Qantas Airways Logo
8:15 am - 9:50 amBOS-SYD
33h 35m2 stops
Qantas Airways Logo
2:20 pm - 6:56 pmSYD-BOS
20h 36m1 stop
$1,070Qantas Airways
Find Deal
Sat, Nov 15 - Wed, Dec 10
American Airlines Logo
12:27 pm - 7:05 amBDL-SYD
28h 38m2 stops
American Airlines Logo
9:10 am - 10:15 pmSYD-BDL
27h 05m2 stops
$1,168American Airlines
Find Deal
Mon, Sep 1 - Sun, Sep 14
American Airlines Logo
6:55 pm - 6:55 amBDL-SYD
22h 00m1 stop
American Airlines Logo
9:10 am - 10:15 pmSYD-BDL
27h 05m2 stops
$1,169American Airlines
Find Deal
Mon, Sep 1 - Sun, Sep 14
Delta Logo
8:00 am - 6:35 amBDL-SYD
32h 35m2 stops
Delta Logo
9:25 am - 8:27 pmSYD-BDL
25h 02m2 stops
$1,185Delta
Find Deal
Thu, Sep 11 - Sun, Sep 21

Air Canada flights from Massachusetts to Australia

Our best Air Canada deals on Massachusetts to Australia flight tickets
Air Canada
Oct 29
BOS3:40 pmBoston Logan Intl
25h 55m
2 stops
SYD8:35 amSydney Kingsford Smith
Nov 9
SYD11:20 amSydney Kingsford Smith
38h 12m
2 stops
BOS9:32 amBoston Logan Intl
Air Canada
Nov 9
BOS10:15 amBoston Logan Intl
31h 20m
2 stops
SYD9:35 amSydney Kingsford Smith
Nov 17
SYD11:20 amSydney Kingsford Smith
26h 07m
2 stops
BOS9:27 pmBoston Logan Intl
Air Canada
Oct 29
BOS5:30 amBoston Logan Intl
36h 05m
3 stops
SYD8:35 amSydney Kingsford Smith
Nov 9
SYD11:20 amSydney Kingsford Smith
38h 12m
2 stops
BOS9:32 amBoston Logan Intl

Qantas Airways flights from Massachusetts to Australia

Our best Qantas Airways deals on Massachusetts to Australia flight tickets
Qantas Airways
Nov 15
BOS8:15 amBoston Logan Intl
34h 40m
2 stops
SYD10:55 amSydney Kingsford Smith
Dec 10
SYD2:20 pmSydney Kingsford Smith
20h 36m
1 stop
BOS6:56 pmBoston Logan Intl
Qantas Airways
Nov 15
BOS8:15 amBoston Logan Intl
33h 35m
2 stops
SYD9:50 amSydney Kingsford Smith
Dec 10
SYD2:20 pmSydney Kingsford Smith
20h 36m
1 stop
BOS6:56 pmBoston Logan Intl
Qantas Airways
Nov 8
BOS2:31 pmBoston Logan Intl
31h 24m
2 stops
SYD1:55 pmSydney Kingsford Smith
Nov 17
SYD2:20 pmSydney Kingsford Smith
24h 42m
1 stop
BOS11:02 pmBoston Logan Intl

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from Massachusetts to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 10/29

3:40 pm-8:35 am

2 stops25h 55m

Sydney Kingsford Smith

Sun 11/9

11:20 am-9:32 am

2 stops38h 12m

$834

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 11/9

10:15 am-9:35 am

2 stops31h 20m

Sydney Kingsford Smith

Mon 11/17

11:20 am-9:27 pm

2 stops26h 07m

$835

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 10/29

5:30 am-8:35 am

3 stops36h 05m

Sydney Kingsford Smith

Sun 11/9

11:20 am-9:32 am

2 stops38h 12m

$841

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 11/3

8:00 pm-4:35 pm

2 stops31h 35m

Perth

Wed 11/12

5:35 am-6:05 pm

2 stops49h 30m

$1,007

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Tue 9/9

10:20 am-7:05 am

2 stops30h 45m

Brisbane

Wed 9/24

6:00 am-10:39 pm

3 stops30h 39m

$1,037

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 11/15

8:15 am-10:55 am

2 stops34h 40m

Sydney Kingsford Smith

Wed 12/10

2:20 pm-6:56 pm

1 stop20h 36m

$1,069

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 11/15

8:15 am-9:50 am

2 stops33h 35m

Sydney Kingsford Smith

Wed 12/10

2:20 pm-6:56 pm

1 stop20h 36m

$1,070

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Mon 9/1

12:27 pm-7:05 am

2 stops28h 38m

Sydney Kingsford Smith

Sun 9/14

9:10 am-10:15 pm

2 stops27h 05m

$1,168

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Mon 9/1

6:55 pm-6:55 am

1 stop22h 00m

Sydney Kingsford Smith

Sun 9/14

9:10 am-10:15 pm

2 stops27h 05m

$1,169

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Thu 9/11

8:00 am-6:35 am

2 stops32h 35m

Sydney Kingsford Smith

Sun 9/21

9:25 am-8:27 pm

2 stops25h 02m

$1,185

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

How to get the cheapest flight ticket from Massachusetts to Australia

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

What is the cheapest month to fly to Australia?

The month of March is, on average, the cheapest month to fly to Australia from Massachusetts, with most prices found around $1,267. If you aren’t able to travel during the month of March, then book flights to Australia from Massachusetts during April instead. Flights to Australia in April, while not as cheap as those in March, still average around $1,291.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart from Massachusetts to Australia is on a Wednesday. Travelers who choose to depart for Australia on a Wednesday will often find tickets for as low as $1,444. On the other hand, Saturday is the most expensive day to depart from Massachusetts because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,562.

What is the cheapest time of day to depart on your flight to Australia?

Flying to Australia from Massachusetts in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,438 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,494 on average. Flights to Australia from Massachusetts in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,432 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Massachusetts for as low as $1,202 on momondo.

Can stopping save me money on Massachusetts to Australia flights?

You could potentially save up to 1% on your flight if you consider stops on a Massachusetts to Australia flight.

Cheap Massachusetts to Australia flight deals and tips

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

Best Price Found

$451

Fastest flight time

21h 59m

Direct flights

None

Airports in Australia

5 airports
The best one-way flight to Australia from Massachusetts in the past 72 hours is $451. The best round-trip flight deal from Massachusetts to Australia found on momondo in the last 72 hours is $834.
The fastest flight from Massachusetts to Australia takes 21h 59m
There are no direct flights from Massachusetts to Australia. Popular non-direct routes for this connection are Boston Logan Intl Airport - Sydney Kingsford Smith Airport, Boston Logan Intl Airport - Melbourne Airport and Hartford Bradley Intl Airport - Sydney Kingsford Smith Airport.
There are 5 airports near Australia: Melbourne (MEL), Brisbane (BNE), Adelaide (ADL), Perth (PER), Sydney Kingsford Smith (SYD)

  • When did momondo last update prices for flights from Massachusetts to Australia?

    Prices for flights from Massachusetts to Australia were last updated today.

  • How many operators does momondo search for flights from Massachusetts to Australia?

  • How old do you have to be to fly from Massachusetts to Australia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Australia.

  • What documentation or ID do you need to fly to Australia?

    The travel and health documents required for your trip to Australia 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 license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from Massachusetts to Australia

Compare and see reviews for airlines that fly from Massachusetts to Australia with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $251Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
DeltaPriceFrom $461Free CancellationRating
8.0
7,983 reviews
Search Delta flights
Air CanadaPriceFrom $735Free CancellationRating
7.1
9,855 reviews
Search Air Canada flights
Fiji AirwaysPriceFrom $740Free CancellationRating
8.0
202 reviews
Search Fiji Airways flights
United AirlinesPriceFrom $824Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights
American AirlinesPriceFrom $920Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $1,168Free CancellationRating
7.5
887 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,228Free CancellationRating
7.9
501 reviews
Search Air New Zealand flights
Cathay PacificPriceFrom $1,251Free CancellationRating
7.6
951 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $1,295Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights

Why use momondo?

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

Finding the right flight to Australia from Massachusetts is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Australia from Massachusetts with this policy.

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

Once you have performed a search for Massachusetts to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Massachusetts to Australia 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.


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