Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Massachusetts to Sydney from $321

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 9/6. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Massachusetts to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:35 pm - 7:25 pmBOS  Boston Logan Intl-YQY Sydney
26h 50m3 stops Montreal Pierre Elliott Trudeau Intl Victoria Intl Calgary
Multiple Airlines Logo
5:10 pm - 8:52 amYQY  Sydney-BOS Boston Logan Intl
16h 42m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island
$655Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
Multiple Airlines Logo
6:30 pm - 7:25 pmBOS  Boston Logan Intl-YQY Sydney
23h 55m1 stop Calgary
Multiple Airlines Logo
5:10 pm - 9:26 pmYQY  Sydney-BOS Boston Logan Intl
5h 16m1 stop Montreal Pierre Elliott Trudeau Intl
$658Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
Multiple Airlines Logo
9:35 am - 7:25 pmBOS  Boston Logan Intl-YQY Sydney
32h 50m3 stops Toronto Island Edmonton Calgary
Multiple Airlines Logo
5:10 pm - 9:26 pmYQY  Sydney-BOS Boston Logan Intl
5h 16m1 stop Montreal Pierre Elliott Trudeau Intl
$659Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
Multiple Airlines Logo
6:30 pm - 7:25 pmBOS  Boston Logan Intl-YQY Sydney
23h 55m1 stop Calgary
Multiple Airlines Logo
5:10 pm - 8:52 amYQY  Sydney-BOS Boston Logan Intl
16h 42m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$676Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
Air Canada Logo
6:35 pm - 12:26 amBOS  Boston Logan Intl-YQY Sydney
4h 51m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:45 am - 9:58 amYQY  Sydney-BOS Boston Logan Intl
5h 13m1 stop Montreal Pierre Elliott Trudeau Intl
$723Air Canada
Mon, Jan 11 - Thu, Jan 14
Air Canada Logo
10:40 am - 4:38 pmBOS  Boston Logan Intl-YQY Sydney
4h 58m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:20 pm - 9:26 pmYQY  Sydney-BOS Boston Logan Intl
5h 06m1 stop Montreal Pierre Elliott Trudeau Intl
$723Air Canada
Fri, Oct 2 - Sun, Oct 4
Air Canada Logo
10:40 am - 4:07 pmBOS  Boston Logan Intl-YQY Sydney
4h 27m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:20 pm - 9:26 pmYQY  Sydney-BOS Boston Logan Intl
5h 06m1 stop Montreal Pierre Elliott Trudeau Intl
$723Air Canada
Wed, Sep 30 - Sat, Oct 3
Air Canada Logo
10:40 am - 4:38 pmBOS  Boston Logan Intl-YQY Sydney
4h 58m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:20 pm - 9:26 pmYQY  Sydney-BOS Boston Logan Intl
5h 06m1 stop Montreal Pierre Elliott Trudeau Intl
$723Air Canada
Thu, Oct 1 - Tue, Oct 6
Air Canada Logo
2:45 pm - 12:26 amBOS  Boston Logan Intl-YQY Sydney
8h 41m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:45 am - 1:54 pmYQY  Sydney-BOS Boston Logan Intl
9h 09m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island
$723Air Canada
Mon, Jan 11 - Thu, Jan 14
Air Canada Logo
10:40 am - 4:07 pmBOS  Boston Logan Intl-YQY Sydney
4h 27m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:20 pm - 9:26 pmYQY  Sydney-BOS Boston Logan Intl
5h 06m1 stop Montreal Pierre Elliott Trudeau Intl
$723Air Canada
Fri, Sep 25 - Fri, Oct 2

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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

Air Canada flights from Massachusetts to Sydney, Nova Scotia

Our best Air Canada deals on Massachusetts to Sydney, Nova Scotia flight tickets
Air Canada
Jan 11
BOS2:45 pmBoston Logan Intl
8h 41m
2 stops
YQY12:26 amSydney
Jan 14
YQY5:45 amSydney
9h 09m
2 stops
BOS1:54 pmBoston Logan Intl
$723
Air Canada
Oct 2
BOS6:00 amBoston Logan Intl
9h 38m
2 stops
YQY4:38 pmSydney
Oct 4
YQY5:20 pmSydney
5h 06m
1 stop
BOS9:26 pmBoston Logan Intl
$731
Air Canada
Sep 10
BOS4:55 pmBoston Logan Intl
6h 50m
1 stop
YQY12:45 amSydney
Sep 17
YQY5:05 amSydney
5h 50m
1 stop
BOS9:55 amBoston Logan Intl
$754

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to Sydney, Nova Scotia 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 16, 2026.
Use the filters below to find and compare flights from Massachusetts to Sydney, Nova Scotia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Mon 9/7

3:35 pm-7:25 pm

3 stops26h 50m

Sydney

Mon 9/14

5:10 pm-8:52 am

2 stops16h 42m

$655

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Mon 9/7

6:30 pm-7:25 pm

1 stop23h 55m

Sydney

Mon 9/14

5:10 pm-9:26 pm

1 stop5h 16m

$658

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Mon 9/7

9:35 am-7:25 pm

3 stops32h 50m

Sydney

Mon 9/14

5:10 pm-9:26 pm

1 stop5h 16m

$659

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Mon 9/7

6:30 pm-7:25 pm

1 stop23h 55m

Sydney

Mon 9/14

5:10 pm-8:52 am

2 stops16h 42m

$676

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Mon 1/11

6:35 pm-12:26 am

1 stop4h 51m

Sydney

Thu 1/14

5:45 am-9:58 am

1 stop5h 13m

$723

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Fri 10/2

10:40 am-4:38 pm

1 stop4h 58m

Sydney

Sun 10/4

5:20 pm-9:26 pm

1 stop5h 06m

$723
Quickest round-trip

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Wed 9/30

10:40 am-4:07 pm

1 stop4h 27m

Sydney

Sat 10/3

5:20 pm-9:26 pm

1 stop5h 06m

$723

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Thu 10/1

10:40 am-4:38 pm

1 stop4h 58m

Sydney

Tue 10/6

5:20 pm-9:26 pm

1 stop5h 06m

$723

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Mon 1/11

2:45 pm-12:26 am

2 stops8h 41m

Sydney

Thu 1/14

5:45 am-1:54 pm

2 stops9h 09m

$723

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Fri 9/25

10:40 am-4:07 pm

1 stop4h 27m

Sydney

Fri 10/2

5:20 pm-9:26 pm

1 stop5h 06m

$723

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

See travel insights to Sydney from

How to get the cheapest flight ticket from Massachusetts to Sydney, Nova Scotia

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 airline that flies from Massachusetts to Sydney?

Air Canada is the most popular carrier operating from Massachusetts to Sydney

Cheap Massachusetts to Sydney, Nova Scotia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Sydney, Nova Scotia

Fastest flight time

4h 27m

Direct flights

None
The fastest flight from Massachusetts to Sydney, Nova Scotia takes 4h 27m
There are no direct flights from Massachusetts to Sydney, Nova Scotia. There are no popular flight routes from Massachusetts to Sydney, Nova Scotia.
Search flight deals

Frequently asked questions about flying from Massachusetts to Sydney, Nova Scotia

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

    Prices for flights from Massachusetts to Sydney Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Massachusetts to Sydney 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 Airport.

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

    The required travel and health documents for your Sydney Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Massachusetts to Sydney, Nova Scotia

Compare and see reviews for airlines that fly from Massachusetts to Sydney, Nova Scotia with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $739Free CancellationRating
7.1
11,479 reviews
Search Air Canada flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Cheticamp
Inverness

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?

Flights from Massachusetts to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Massachusetts to Sydney 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 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.

An easier way to manage your Sydney, Nova Scotia 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/15
Tue 9/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada

Airports servicing Nova Scotia

Halifax Intl Airport