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Cheap flights from Massachusetts to Sydney from $561

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 3/21. 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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0 bags

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Cheap round-trip flights

Qantas Airways Logo
5:35 pm - 11:35 amBDL-SYD
26h 00m2 stops
Qantas Airways Logo
2:05 pm - 4:51 pmSYD-BDL
42h 46m1 stop
$1,099Qantas Airways
Find Deal
dom., feb. 1 - lun., feb. 23
Qantas Airways Logo
6:00 pm - 9:20 amBOS-SYD
47h 20m2 stops
Qantas Airways Logo
2:05 pm - 11:05 pmSYD-BOS
25h 00m1 stop
$1,113Qantas Airways
Find Deal
vie., ene. 16 - sáb., ene. 31
Fiji Airways Logo
4:23 pm - 9:50 pmBOS-SYD
37h 27m2 stops
Fiji Airways Logo
6:00 am - 11:00 pmSYD-BOS
33h 00m2 stops
$1,162Fiji Airways
Find Deal
mar., feb. 10 - mar., feb. 24
Fiji Airways Logo
4:23 pm - 12:30 pmBOS-SYD
28h 07m2 stops
Fiji Airways Logo
2:10 pm - 11:00 pmSYD-BOS
24h 50m2 stops
$1,176Fiji Airways
Find Deal
jue., ene. 29 - mar., feb. 17
Alaska Airlines Logo
4:50 pm - 7:45 pmBOS-SYD
34h 55m3 stops
Alaska Airlines Logo
9:40 pm - 4:46 pmSYD-BOS
35h 06m2 stops
$1,183Alaska Airlines
Find Deal
lun., ene. 12 - mié., ene. 21
Alaska Airlines Logo
6:23 pm - 7:45 pmBOS-SYD
34h 22m2 stops
Alaska Airlines Logo
9:40 pm - 5:23 pmSYD-BOS
35h 43m2 stops
$1,202Alaska Airlines
Find Deal
jue., oct. 30 - dom., nov. 9
Multiple Airlines Logo
10:40 am - 8:15 pmBOS-SYD
41h 35m2 stops
Multiple Airlines Logo
10:20 am - 9:32 amSYD-BOS
38h 12m2 stops
$1,203Multiple Airlines
Find Deal
lun., feb. 23 - mar., mar. 10
Multiple Airlines Logo
6:17 am - 9:00 amBOS-SYD
35h 43m3 stops
Multiple Airlines Logo
10:20 am - 9:52 amSYD-BOS
38h 32m2 stops
$1,204Multiple Airlines
Find Deal
jue., oct. 23 - jue., oct. 30
Air Canada Logo
3:40 pm - 8:35 amBOS-SYD
25h 55m2 stops
Air Canada Logo
11:20 am - 2:52 pmSYD-BOS
43h 32m2 stops
$1,217Air Canada
Find Deal
mar., oct. 28 - vie., nov. 14
Air Canada Logo
3:40 pm - 8:35 amBOS-SYD
25h 55m2 stops
Air Canada Logo
11:20 am - 9:32 amSYD-BOS
38h 12m3 stops
$1,224Air Canada
Find Deal
mar., oct. 28 - vie., nov. 14

United Airlines flights from Massachusetts to Sydney

Our best United Airlines deals on Massachusetts to Sydney flight tickets
United Airlines
Sep 28
BOS1:43 pmBoston Logan Intl
27h 12m
1 stop
SYD6:55 amSydney Kingsford Smith
Oct 14
SYD10:30 amSydney Kingsford Smith
28h 14m
2 stops
BOS11:44 pmBoston Logan Intl
$1,111
Find similar
United Airlines
Sep 28
BOS1:43 pmBoston Logan Intl
27h 12m
1 stop
SYD6:55 amSydney Kingsford Smith
Oct 12
SYD10:30 amSydney Kingsford Smith
26h 29m
2 stops
BOS9:59 pmBoston Logan Intl
$1,112
Find similar
United Airlines
Sep 28
BOS6:18 pmBoston Logan Intl
22h 37m
1 stop
SYD6:55 amSydney Kingsford Smith
Oct 12
SYD10:30 amSydney Kingsford Smith
23h 26m
2 stops
BOS6:56 pmBoston Logan Intl
$1,117
Find similar

Qantas Airways flights from Massachusetts to Sydney

Our best Qantas Airways deals on Massachusetts to Sydney flight tickets
Qantas Airways
Feb 1
BDL5:35 pmHartford Bradley Intl
26h 00m
2 stops
SYD11:35 amSydney Kingsford Smith
Feb 23
SYD2:05 pmSydney Kingsford Smith
42h 46m
1 stop
BDL4:51 pmHartford Bradley Intl
$1,099
Find similar
Qantas Airways
Jan 16
BOS6:00 pmBoston Logan Intl
47h 20m
2 stops
SYD9:20 amSydney Kingsford Smith
Jan 31
SYD2:05 pmSydney Kingsford Smith
25h 00m
1 stop
BOS11:05 pmBoston Logan Intl
$1,113
Find similar
Qantas Airways
Dec 14
BOS3:43 pmBoston Logan Intl
27h 52m
2 stops
SYD11:35 amSydney Kingsford Smith
Jan 31
SYD2:05 pmSydney Kingsford Smith
25h 00m
1 stop
BOS11:05 pmBoston Logan Intl
$1,114
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated septiembre 25, 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

dom. 2/1

5:35 pm-11:35 am

2 stops26h 00m

Sydney Kingsford Smith

lun. 2/23

2:05 pm-4:51 pm

1 stop42h 46m

$1,099

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

vie. 1/16

6:00 pm-9:20 am

2 stops47h 20m

Sydney Kingsford Smith

sáb. 1/31

2:05 pm-11:05 pm

1 stop25h 00m

$1,113

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

mar. 2/10

4:23 pm-9:50 pm

2 stops37h 27m

Sydney Kingsford Smith

mar. 2/24

6:00 am-11:00 pm

2 stops33h 00m

$1,162

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

jue. 1/29

4:23 pm-12:30 pm

2 stops28h 07m

Sydney Kingsford Smith

mar. 2/17

2:10 pm-11:00 pm

2 stops24h 50m

$1,176

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

lun. 1/12

4:50 pm-7:45 pm

3 stops34h 55m

Sydney Kingsford Smith

mié. 1/21

9:40 pm-4:46 pm

2 stops35h 06m

$1,183

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

jue. 10/30

6:23 pm-7:45 pm

2 stops34h 22m

Sydney Kingsford Smith

dom. 11/9

9:40 pm-5:23 pm

2 stops35h 43m

$1,202

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

lun. 2/23

10:40 am-8:15 pm

2 stops41h 35m

Sydney Kingsford Smith

mar. 3/10

10:20 am-9:32 am

2 stops38h 12m

$1,203

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

jue. 10/23

6:17 am-9:00 am

3 stops35h 43m

Sydney Kingsford Smith

jue. 10/30

10:20 am-9:52 am

2 stops38h 32m

$1,204

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

mar. 10/28

3:40 pm-8:35 am

2 stops25h 55m

Sydney Kingsford Smith

vie. 11/14

11:20 am-2:52 pm

2 stops43h 32m

$1,217

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

mar. 10/28

3:40 pm-8:35 am

2 stops25h 55m

Sydney Kingsford Smith

vie. 11/14

11:20 am-9:32 am

3 stops38h 12m

$1,224

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

In general, September 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 $1,243. If you are unable to visit Sydney during the month of September, then departing from Massachusetts during the month March is also very affordable. Most momondo users find prices during this month for around $1,248.

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

The cheapest day to depart from Massachusetts to Sydney is on a Wednesday when prices can be found for as low as $1,444. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,562.

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 morning. momondo users have found flights departing from Massachusetts to Sydney in the morning for as low as $1,438. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the evening, with an average ticket price of $1,494. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,428 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 $1,312 on momondo.

Can stopping save me money on Massachusetts to Sydney flights?

You could potentially save up to 4% 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.
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 refresh daily.

  • 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?

    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
JetBluePriceFrom $251Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
DeltaPriceFrom $407Free CancellationRating
7.9
7,973 reviews
Search Delta flights
Air CanadaPriceFrom $735Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $824Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
Fiji AirwaysPriceFrom $831Free CancellationRating
8.0
205 reviews
Search Fiji Airways flights
American AirlinesPriceFrom $920Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $1,114Free CancellationRating
7.5
908 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,228Free CancellationRating
7.9
506 reviews
Search Air New Zealand flights
Qatar AirwaysPriceFrom $1,272Free CancellationRating
7.4
3,631 reviews
Search Qatar Airways flights
Cathay PacificPriceFrom $1,334Free CancellationRating
7.6
1,009 reviews
Search Cathay Pacific flights

Traveling to a place near Sydney?

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

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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