Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Massachusetts to Sydney from $673

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 1/3. 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.
Search flight deals

Find the cheapest flights from Massachusetts to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
16:50 - 09:00
BOS
-
SYD
24h 10m
1 stop
Qantas Airways Logo
17:50 - 15:13
SYD
-
BOS
37h 23m
2 stops
$1,286Qantas Airways
Tue, 17 Feb - Thu, 26 Feb
Qantas Airways Logo
07:15 - 09:00
BOS
-
SYD
33h 45m
1 stop
Qantas Airways Logo
17:50 - 15:13
SYD
-
BOS
36h 23m
2 stops
$1,287Qantas Airways
Tue, 3 Mar - Tue, 10 Mar
Qantas Airways Logo
07:15 - 09:00
BOS
-
SYD
33h 45m
1 stop
Qantas Airways Logo
17:50 - 15:13
SYD
-
BOS
36h 23m
2 stops
$1,292Qantas Airways
Wed, 4 Mar - Tue, 10 Mar
Air Canada Logo
10:40 - 07:20
BOS
-
SYD
30h 40m
2 stops
Air Canada Logo
09:20 - 09:50
SYD
-
BOS
38h 30m
2 stops
$1,487Air Canada
Fri, 24 Apr - Fri, 19 Jun
Air Canada Logo
10:35 - 07:20
BOS
-
SYD
30h 45m
2 stops
Air Canada Logo
09:20 - 09:45
SYD
-
BOS
38h 25m
3 stops
$1,500Air Canada
Fri, 29 May - Fri, 12 Jun
American Airlines Logo
11:05 - 09:00
BDL
-
SYD
29h 55m
2 stops
American Airlines Logo
11:20 - 23:17
SYD
-
BDL
26h 57m
2 stops
$1,734American Airlines
Fri, 6 Mar - Mon, 16 Mar
American Airlines Logo
11:05 - 09:00
BDL
-
SYD
29h 55m
2 stops
American Airlines Logo
13:05 - 23:07
SYD
-
BDL
25h 02m
1 stop
$1,735American Airlines
Fri, 6 Mar - Mon, 16 Mar
Delta Logo
13:00 - 06:50
BDL
-
SYD
27h 50m
2 stops
Delta Logo
09:15 - 23:36
SYD
-
BDL
28h 21m
2 stops
$1,746Delta
Tue, 7 Jul - Tue, 21 Jul
Qatar Airways Logo
13:44 - 18:50
ORH
-
SYD
38h 06m
2 stops
Qatar Airways Logo
21:30 - 13:19
SYD
-
ORH
54h 49m
3 stops
$3,427Qatar Airways
Sun, 22 Mar - Sun, 29 Mar
Qatar Airways Logo
14:39 - 17:10
ORH
-
SYD
36h 31m
2 stops
Qatar Airways Logo
20:45 - 14:14
SYD
-
ORH
55h 29m
2 stops
$3,430Qatar Airways
Wed, 13 May - Sun, 17 May

Delta flights from Massachusetts to Sydney

Our best Delta deals on Massachusetts to Sydney flight tickets
Delta
8 Feb
BOS17:30Boston Logan Intl
23h 00m
1 stop
SYD08:30Sydney Kingsford Smith
16 Feb
SYD10:40Sydney Kingsford Smith
21h 37m
1 stop
BOS16:17Boston Logan Intl
$1,738
Delta
14 Feb
BOS20:04Boston Logan Intl
42h 46m
2 stops
SYD06:50Sydney Kingsford Smith
24 Feb
SYD10:40Sydney Kingsford Smith
21h 37m
1 stop
BOS16:17Boston Logan Intl
$1,742
Delta
8 Feb
BOS15:05Boston Logan Intl
25h 25m
2 stops
SYD08:30Sydney Kingsford Smith
18 Feb
SYD10:40Sydney Kingsford Smith
22h 52m
2 stops
BOS17:32Boston Logan Intl
$1,744

Qantas Airways flights from Massachusetts to Sydney

Our best Qantas Airways deals on Massachusetts to Sydney flight tickets
Qantas Airways
17 Feb
BOS16:50Boston Logan Intl
24h 10m
1 stop
SYD09:00Sydney Kingsford Smith
26 Feb
SYD17:50Sydney Kingsford Smith
37h 23m
2 stops
BOS15:13Boston Logan Intl
$1,286
Qantas Airways
3 Mar
BOS07:15Boston Logan Intl
33h 45m
1 stop
SYD09:00Sydney Kingsford Smith
10 Mar
SYD17:50Sydney Kingsford Smith
36h 23m
2 stops
BOS15:13Boston Logan Intl
$1,287
Qantas Airways
4 Mar
BOS07:15Boston Logan Intl
33h 45m
1 stop
SYD09:00Sydney Kingsford Smith
10 Mar
SYD17:50Sydney Kingsford Smith
36h 23m
2 stops
BOS15:13Boston Logan Intl
$1,292

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 5 February 2026.
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

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 17/2

16:50-09:00

1 stop24h 10m

Sydney Kingsford Smith

Thu 26/2

17:50-15:13

2 stops37h 23m

$1,286

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 3/3

07:15-09:00

1 stop33h 45m

Sydney Kingsford Smith

Tue 10/3

17:50-15:13

2 stops36h 23m

$1,287

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 4/3

07:15-09:00

1 stop33h 45m

Sydney Kingsford Smith

Tue 10/3

17:50-15:13

2 stops36h 23m

$1,292

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Fri 24/4

10:40-07:20

2 stops30h 40m

Sydney Kingsford Smith

Fri 19/6

09:20-09:50

2 stops38h 30m

$1,487

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Fri 29/5

10:35-07:20

2 stops30h 45m

Sydney Kingsford Smith

Fri 12/6

09:20-09:45

3 stops38h 25m

$1,500

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Fri 6/3

11:05-09:00

2 stops29h 55m

Sydney Kingsford Smith

Mon 16/3

11:20-23:17

2 stops26h 57m

$1,734

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Fri 6/3

11:05-09:00

2 stops29h 55m

Sydney Kingsford Smith

Mon 16/3

13:05-23:07

1 stop25h 02m

$1,735

HartfordSydney

BDL - SYD

BDLSYD

Hartford Bradley Intl

Tue 7/7

13:00-06:50

2 stops27h 50m

Sydney Kingsford Smith

Tue 21/7

09:15-23:36

2 stops28h 21m

$1,746

WorcesterSydney

ORH - SYD

ORHSYD

Worcester

Sun 22/3

13:44-18:50

2 stops38h 06m

Sydney Kingsford Smith

Sun 29/3

21:30-13:19

3 stops54h 49m

$3,427

WorcesterSydney

ORH - SYD

ORHSYD

Worcester

Wed 13/5

14:39-17:10

2 stops36h 31m

Sydney Kingsford Smith

Sun 17/5

20:45-14:14

2 stops55h 29m

$3,430

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 $1,732. If you aren’t able to travel to Sydney during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,765.

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 $2,025 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 $1,783 on momondo.

Can stopping save me money on Massachusetts to Sydney flights?

You could potentially save up to 13% 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 35m

Direct flights

None
The fastest flight from Massachusetts to Sydney takes 22h 35m
There are no direct flights from Massachusetts to Sydney. There are no popular flight routes from Massachusetts to Sydney.
Search flight deals

  • 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
United AirlinesPriceFrom $1,160Free cancellationRating
7.4
9,236 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,400Free cancellationRating
7.5
986 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,413Free cancellationRating
7.2
11,222 reviews
Search American Airlines 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
Coogee
Bondi Beach
Cronulla
Randwick
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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 7/3
Sat 14/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia