Cheap flights from Massachusetts to Sydney from $821

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 19/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Massachusetts to Sydney

Cheap return flights

Qantas Airways Logo
17:35 - 13:55BDL-SYD
28h 20m2 stops
Qantas Airways Logo
14:05 - 22:48SYD-BDL
24h 43m1 stop
$1,644Qantas Airways
Find Deal
Sat, 7 Feb - Sat, 28 Feb
Qantas Airways Logo
17:35 - 13:55BDL-SYD
28h 20m2 stops
Qantas Airways Logo
14:05 - 22:48SYD-BDL
24h 43m1 stop
$1,652Qantas Airways
Find Deal
Sat, 7 Feb - Sat, 28 Feb
Qantas Airways Logo
08:37 - 06:55BOS-SYD
30h 18m1 stop
Qantas Airways Logo
07:20 - 23:22SYD-BOS
32h 02m2 stops
$1,737Qantas Airways
Find Deal
Mon, 10 Nov - Sun, 23 Nov
Fiji Airways Logo
16:23 - 21:50BOS-SYD
37h 27m2 stops
Fiji Airways Logo
06:00 - 23:00SYD-BOS
33h 00m2 stops
$1,785Fiji Airways
Find Deal
Tue, 10 Feb - Tue, 24 Feb
Alaska Airlines Logo
17:55 - 19:45BOS-SYD
33h 50m2 stops
Alaska Airlines Logo
21:40 - 16:46SYD-BOS
35h 06m1 stop
$1,793Alaska Airlines
Find Deal
Mon, 12 Jan - Sun, 25 Jan
Alaska Airlines Logo
16:50 - 19:45BOS-SYD
34h 55m3 stops
Alaska Airlines Logo
21:40 - 16:46SYD-BOS
35h 06m2 stops
$1,794Alaska Airlines
Find Deal
Mon, 12 Jan - Sun, 25 Jan
Multiple Airlines Logo
08:00 - 15:40BOS-SYD
40h 40m1 stop
Multiple Airlines Logo
17:20 - 07:53SYD-BOS
29h 33m2 stops
$1,799Multiple Airlines
Find Deal
Thu, 16 Oct - Wed, 22 Oct
Fiji Airways Logo
16:23 - 21:50BOS-SYD
37h 27m2 stops
Fiji Airways Logo
06:00 - 23:00SYD-BOS
33h 00m2 stops
$1,808Fiji Airways
Find Deal
Sat, 31 Jan - Sat, 14 Feb
Multiple Airlines Logo
08:00 - 15:40BOS-SYD
40h 40m1 stop
Multiple Airlines Logo
17:20 - 06:41SYD-BOS
28h 21m2 stops
$1,809Multiple Airlines
Find Deal
Thu, 16 Oct - Fri, 24 Oct
ANA Logo
06:00 - 20:15BOS-SYD
46h 15m2 stops
ANA Logo
12:25 - 12:44SYD-BOS
40h 19m2 stops
$1,872ANA
Find Deal
Mon, 10 Nov - Tue, 18 Nov

Fiji Airways flights from Massachusetts to Sydney

Our best Fiji Airways deals on Massachusetts to Sydney flight tickets
Fiji Airways
10 Feb
BOS16:23Boston Logan Intl
37h 27m
2 stops
SYD21:50Sydney Kingsford Smith
24 Feb
SYD06:00Sydney Kingsford Smith
33h 00m
2 stops
BOS23:00Boston Logan Intl
Fiji Airways
31 Jan
BOS16:23Boston Logan Intl
37h 27m
2 stops
SYD21:50Sydney Kingsford Smith
14 Feb
SYD06:00Sydney Kingsford Smith
33h 00m
2 stops
BOS23:00Boston Logan Intl
Fiji Airways
26 Feb
BOS16:22Boston Logan Intl
28h 08m
2 stops
SYD12:30Sydney Kingsford Smith
8 Mar
SYD14:10Sydney Kingsford Smith
31h 46m
2 stops
BOS05:56Boston Logan Intl

Alaska Airlines flights from Massachusetts to Sydney

Our best Alaska Airlines deals on Massachusetts to Sydney flight tickets
Alaska Airlines
12 Jan
BOS17:55Boston Logan Intl
33h 50m
2 stops
SYD19:45Sydney Kingsford Smith
25 Jan
SYD21:40Sydney Kingsford Smith
35h 06m
1 stop
BOS16:46Boston Logan Intl
Alaska Airlines
12 Jan
BOS16:50Boston Logan Intl
34h 55m
3 stops
SYD19:45Sydney Kingsford Smith
25 Jan
SYD21:40Sydney Kingsford Smith
35h 06m
2 stops
BOS16:46Boston Logan Intl
Alaska Airlines
6 Nov
BOS18:23Boston Logan Intl
33h 22m
2 stops
SYD19:45Sydney Kingsford Smith
16 Nov
SYD21:40Sydney Kingsford Smith
35h 43m
2 stops
BOS17:23Boston Logan Intl

momondo Fare Finder

 
Customise your flight search to find flights from Massachusetts to Sydney 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 78,305 searches. Data last updated 21 September 2025.
Use the filters below to find and compare flights from Massachusetts to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Sat 7/2

17:35-13:55

2 stops28h 20m

Sydney Kingsford Smith

Sat 28/2

14:05-22:48

1 stop24h 43m

$1,644

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Sat 7/2

17:35-13:55

2 stops28h 20m

Sydney Kingsford Smith

Sat 28/2

14:05-22:48

1 stop24h 43m

$1,652

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 10/11

08:37-06:55

1 stop30h 18m

Sydney Kingsford Smith

Sun 23/11

07:20-23:22

2 stops32h 02m

$1,737

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 10/2

16:23-21:50

2 stops37h 27m

Sydney Kingsford Smith

Tue 24/2

06:00-23:00

2 stops33h 00m

$1,785

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 12/1

17:55-19:45

2 stops33h 50m

Sydney Kingsford Smith

Sun 25/1

21:40-16:46

1 stop35h 06m

$1,793

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 12/1

16:50-19:45

3 stops34h 55m

Sydney Kingsford Smith

Sun 25/1

21:40-16:46

2 stops35h 06m

$1,794

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 16/10

08:00-15:40

1 stop40h 40m

Sydney Kingsford Smith

Wed 22/10

17:20-07:53

2 stops29h 33m

$1,799

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 31/1

16:23-21:50

2 stops37h 27m

Sydney Kingsford Smith

Sat 14/2

06:00-23:00

2 stops33h 00m

$1,808

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 16/10

08:00-15:40

1 stop40h 40m

Sydney Kingsford Smith

Fri 24/10

17:20-06:41

2 stops28h 21m

$1,809

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 10/11

06:00-20:15

2 stops46h 15m

Sydney Kingsford Smith

Tue 18/11

12:25-12:44

2 stops40h 19m

$1,872

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sydney from

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

What is the cheapest month to fly to Sydney?

The month of September is, on average, the cheapest month to fly to Sydney from Massachusetts, with most prices found around $1,884. If you aren’t able to travel to Sydney during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,891.

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

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,043. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $2,443.

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

According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from Massachusetts to Sydney in the evening for as low as $2,042. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $2,964 on average. Flights to Sydney from Massachusetts in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight 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 $2,164 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Massachusetts for as low as $1,988 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

Direct flights

None
There are no direct flights from Massachusetts to Sydney. There are no popular flight routes 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 are refreshed on a daily basis.

  • How many operators does momondo search 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Massachusetts to Sydney Kingsford Smith Airport.

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

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

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
Air CanadaPriceFrom $1,156Free cancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,235Free cancellationRating
7.4
8,923 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $2,076Free cancellationRating
7.5
907 reviews
Search Qantas Airways flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Leura
Manly
Bondi Beach
Coogee
Randwick
Cronulla
Charlestown
Newport
Swansea

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Massachusetts to Sydney . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Sydney from Massachusetts on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Sydney from Massachusetts. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Massachusetts to Sydney 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.

An easier way to manage your Sydney trip

We make it super easy to schedule, organise 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.
1 adult
Tue 21/10
Tue 28/10

Find better results for your trip to Australia