Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Sydney from $415

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 am - 12:26 amBOS  Boston Logan Intl-YQY Sydney
15h 26m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
6:05 am - 7:10 pmYQY  Sydney-BOS Boston Logan Intl
14h 05m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$797Multiple Airlines
Fri, Nov 13 - Fri, Nov 20
Multiple Airlines Logo
8:00 am - 12:26 amBOS  Boston Logan Intl-YQY Sydney
15h 26m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
6:05 am - 7:10 pmYQY  Sydney-BOS Boston Logan Intl
14h 05m3 stops Montreal Pierre Elliott Trudeau Intl Ottawa Toronto Pearson Intl
$802Multiple Airlines
Fri, Nov 13 - Fri, Nov 20
Multiple Airlines Logo
8:00 am - 12:26 amBOS  Boston Logan Intl-YQY Sydney
15h 26m3 stops Toronto Island Ottawa Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
6:05 am - 4:42 pmYQY  Sydney-BOS Boston Logan Intl
11h 37m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Island Ottawa
$812Multiple Airlines
Fri, Nov 13 - Fri, Nov 20
Air Canada Logo
11:15 am - 12:26 amBOS  Boston Logan Intl-YQY Sydney
12h 11m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:05 am - 9:48 amYQY  Sydney-BOS Boston Logan Intl
4h 43m1 stop Montreal Pierre Elliott Trudeau Intl
$843Air Canada
Fri, Nov 13 - Fri, Nov 20
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
12:10 pm - 5:58 pmYQY  Sydney-BOS Boston Logan Intl
6h 48m1 stop Toronto Pearson Intl
$845Air Canada
Fri, Oct 30 - Fri, Nov 6
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
12:10 pm - 9:28 pmYQY  Sydney-BOS Boston Logan Intl
10h 18m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$848Air Canada
Fri, Oct 30 - Fri, Nov 6
Multiple Airlines Logo
3:10 pm - 12:26 amBOS  Boston Logan Intl-YQY Sydney
8h 16m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
12:10 pm - 5:58 pmYQY  Sydney-BOS Boston Logan Intl
6h 48m1 stop Toronto Pearson Intl
$849Multiple Airlines
Tue, Oct 27 - Tue, Nov 3
Multiple Airlines Logo
3:10 pm - 12:26 amBOS  Boston Logan Intl-YQY Sydney
8h 16m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
12:10 pm - 9:28 pmYQY  Sydney-BOS Boston Logan Intl
10h 18m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$852Multiple Airlines
Tue, Oct 27 - Tue, Nov 3
Air Canada Logo
9:35 am - 12:26 amBOS  Boston Logan Intl-YQY Sydney
13h 51m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:05 am - 5:58 pmYQY  Sydney-BOS Boston Logan Intl
12h 53m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$855Air Canada
Fri, Oct 30 - Fri, Nov 6
Multiple Airlines Logo
6:35 pm - 12:26 amBOS  Boston Logan Intl-YQY Sydney
4h 51m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
12:10 pm - 5:58 pmYQY  Sydney-BOS Boston Logan Intl
6h 48m1 stop Toronto Pearson Intl
$858Multiple Airlines
Tue, Oct 27 - Tue, Nov 3

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 Boston to Sydney, Nova Scotia

Our best Air Canada deals on Boston to Sydney, Nova Scotia flight tickets
Air Canada
Nov 13
BOS11:15 amBoston Logan Intl
12h 11m
2 stops
YQY12:26 amSydney
Nov 20
YQY6:05 amSydney
4h 43m
1 stop
BOS9:48 amBoston Logan Intl
$843
Air Canada
Oct 30
BOS6:35 pmBoston Logan Intl
4h 51m
1 stop
YQY12:26 amSydney
Nov 6
YQY12:10 pmSydney
6h 48m
1 stop
BOS5:58 pmBoston Logan Intl
$845
Air Canada
Oct 30
BOS6:35 pmBoston Logan Intl
4h 51m
1 stop
YQY12:26 amSydney
Nov 6
YQY12:10 pmSydney
10h 18m
2 stops
BOS9:28 pmBoston Logan Intl
$848

momondo Fare Finder

 
Use the filters below to find and compare flights from Boston 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

Fri 11/13

8:00 am-12:26 am

2 stops15h 26m

Sydney

Fri 11/20

6:05 am-7:10 pm

2 stops14h 05m

$797

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Fri 11/13

8:00 am-12:26 am

2 stops15h 26m

Sydney

Fri 11/20

6:05 am-7:10 pm

3 stops14h 05m

$802

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Fri 11/13

8:00 am-12:26 am

3 stops15h 26m

Sydney

Fri 11/20

6:05 am-4:42 pm

3 stops11h 37m

$812

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Fri 11/13

11:15 am-12:26 am

2 stops12h 11m

Sydney

Fri 11/20

6:05 am-9:48 am

1 stop4h 43m

$843
Quickest round-trip

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Fri 10/30

6:35 pm-12:26 am

1 stop4h 51m

Sydney

Fri 11/6

12:10 pm-5:58 pm

1 stop6h 48m

$845

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Fri 10/30

6:35 pm-12:26 am

1 stop4h 51m

Sydney

Fri 11/6

12:10 pm-9:28 pm

2 stops10h 18m

$848

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Tue 10/27

3:10 pm-12:26 am

2 stops8h 16m

Sydney

Tue 11/3

12:10 pm-5:58 pm

1 stop6h 48m

$849

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Tue 10/27

3:10 pm-12:26 am

2 stops8h 16m

Sydney

Tue 11/3

12:10 pm-9:28 pm

2 stops10h 18m

$852

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Fri 10/30

9:35 am-12:26 am

2 stops13h 51m

Sydney

Fri 11/6

6:05 am-5:58 pm

2 stops12h 53m

$855

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Tue 10/27

6:35 pm-12:26 am

1 stop4h 51m

Sydney

Tue 11/3

12:10 pm-5:58 pm

1 stop6h 48m

$858

Flights are sorted by cheapest round-trip 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 Boston 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 Boston Logan Intl to Sydney?

Air Canada is the most popular carrier operating from Boston Logan Intl to Sydney

When to book flights from Boston to Sydney, Nova Scotia

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Sydney, Nova Scotia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Sydney, Nova Scotia (BOS to YQY) flight deals and tips

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

Best Price Found

$415

Fastest flight time

4h 50m

Direct flights

None
The best one-way flight to Sydney, Nova Scotia from Boston in the past 72 hours is $415. The best round-trip flight deal from Boston to Sydney, Nova Scotia found on momondo in the last 72 hours is $797.
The fastest flight from Boston to Sydney, Nova Scotia takes 4h 50m
There are no direct flights from Boston to Sydney, Nova Scotia. There are no popular flight routes from Boston to Sydney, Nova Scotia.
Search flight deals

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

  • How far is Boston Logan Intl to Sydney by plane?

    Sydney is 596.7 mi away from Boston Logan Intl. Typically, this will take 4h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Sydney Airport?

    Prices for flights from Boston Logan Intl Airport to Sydney Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Sydney Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Sydney Airport?

    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 Boston Logan Intl Airport to Sydney Airport.

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

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

  • What is the most popular airline from Boston to Sydney, Nova Scotia?

Best airlines flying from Boston to Sydney, Nova Scotia

Compare and see reviews for airlines that fly from Boston to Sydney, Nova Scotia with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $707Free CancellationRating
7.1
11,703 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 Boston 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 Boston to Sydney for you.

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

All flight searches from Boston to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Boston.

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

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Boston and alert you when they change.

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
Thu 10/29
Thu 11/5
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