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Cheap flights from Boston to Sydney from C$ 589

1 adult
1 adult, Economy, 0 bags

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 a.m. - 12:26 a.m.BOS  Boston Logan Intl-YQY Sydney
15h 26m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
6:05 a.m. - 7:10 p.m.YQY  Sydney-BOS Boston Logan Intl
14h 05m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
C$ 1,132Multiple Airlines
Fri, 13 Nov - Fri, 20 Nov
Multiple Airlines Logo
8:00 a.m. - 12:26 a.m.BOS  Boston Logan Intl-YQY Sydney
15h 26m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
6:05 a.m. - 7:10 p.m.YQY  Sydney-BOS Boston Logan Intl
14h 05m3 stops Montreal Pierre Elliott Trudeau Intl Ottawa Toronto Pearson Intl
C$ 1,139Multiple Airlines
Fri, 13 Nov - Fri, 20 Nov
Multiple Airlines Logo
8:00 a.m. - 12:26 a.m.BOS  Boston Logan Intl-YQY Sydney
15h 26m3 stops Toronto Island Ottawa Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
6:05 a.m. - 4:42 p.m.YQY  Sydney-BOS Boston Logan Intl
11h 37m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Island Ottawa
C$ 1,153Multiple Airlines
Fri, 13 Nov - Fri, 20 Nov
Air Canada Logo
11:15 a.m. - 12:26 a.m.BOS  Boston Logan Intl-YQY Sydney
12h 11m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:05 a.m. - 9:48 a.m.YQY  Sydney-BOS Boston Logan Intl
4h 43m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 1,197Air Canada
Fri, 13 Nov - Fri, 20 Nov
Air Canada Logo
6:35 p.m. - 12:26 a.m.BOS  Boston Logan Intl-YQY Sydney
4h 51m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:10 p.m. - 5:58 p.m.YQY  Sydney-BOS Boston Logan Intl
6h 48m1 stop Toronto Pearson Intl
C$ 1,200Air Canada
Fri, 30 Oct - Fri, 6 Nov
Air Canada Logo
6:35 p.m. - 12:26 a.m.BOS  Boston Logan Intl-YQY Sydney
4h 51m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:10 p.m. - 9:28 p.m.YQY  Sydney-BOS Boston Logan Intl
10h 18m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
C$ 1,204Air Canada
Fri, 30 Oct - Fri, 6 Nov
Multiple Airlines Logo
3:10 p.m. - 12:26 a.m.BOS  Boston Logan Intl-YQY Sydney
8h 16m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
12:10 p.m. - 5:58 p.m.YQY  Sydney-BOS Boston Logan Intl
6h 48m1 stop Toronto Pearson Intl
C$ 1,206Multiple Airlines
Tue, 27 Oct - Tue, 3 Nov
Multiple Airlines Logo
3:10 p.m. - 12:26 a.m.BOS  Boston Logan Intl-YQY Sydney
8h 16m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
12:10 p.m. - 9:28 p.m.YQY  Sydney-BOS Boston Logan Intl
10h 18m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
C$ 1,210Multiple Airlines
Tue, 27 Oct - Tue, 3 Nov
Air Canada Logo
9:35 a.m. - 12:26 a.m.BOS  Boston Logan Intl-YQY Sydney
13h 51m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:05 a.m. - 5:58 p.m.YQY  Sydney-BOS Boston Logan Intl
12h 53m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
C$ 1,214Air Canada
Fri, 30 Oct - Fri, 6 Nov
Multiple Airlines Logo
6:35 p.m. - 12:26 a.m.BOS  Boston Logan Intl-YQY Sydney
4h 51m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
12:10 p.m. - 5:58 p.m.YQY  Sydney-BOS Boston Logan Intl
6h 48m1 stop Toronto Pearson Intl
C$ 1,218Multiple Airlines
Tue, 27 Oct - Tue, 3 Nov

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Air Canada flights from Boston to Sydney, Nova Scotia

Our best Air Canada deals on Boston to Sydney, Nova Scotia flight tickets
Air Canada
13 Nov
BOS11:15 a.m.Boston Logan Intl
12h 11m
2 stops
YQY12:26 a.m.Sydney
20 Nov
YQY6:05 a.m.Sydney
4h 43m
1 stop
BOS9:48 a.m.Boston Logan Intl
C$ 1,197
Air Canada
30 Oct
BOS6:35 p.m.Boston Logan Intl
4h 51m
1 stop
YQY12:26 a.m.Sydney
6 Nov
YQY12:10 p.m.Sydney
6h 48m
1 stop
BOS5:58 p.m.Boston Logan Intl
C$ 1,200
Air Canada
30 Oct
BOS6:35 p.m.Boston Logan Intl
4h 51m
1 stop
YQY12:26 a.m.Sydney
6 Nov
YQY12:10 p.m.Sydney
10h 18m
2 stops
BOS9:28 p.m.Boston Logan Intl
C$ 1,204

momondo Fare Finder

 
Use the filters below to find and compare flights from Boston to Sydney, Nova Scotia that are best for you.

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Price

Cheapest round-trip

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Fri 13/11

8:00 a.m.-12:26 a.m.

2 stops15h 26m

Sydney

Fri 20/11

6:05 a.m.-7:10 p.m.

2 stops14h 05m

C$ 1,132

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Fri 13/11

8:00 a.m.-12:26 a.m.

2 stops15h 26m

Sydney

Fri 20/11

6:05 a.m.-7:10 p.m.

3 stops14h 05m

C$ 1,139

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Fri 13/11

8:00 a.m.-12:26 a.m.

3 stops15h 26m

Sydney

Fri 20/11

6:05 a.m.-4:42 p.m.

3 stops11h 37m

C$ 1,153

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Fri 13/11

11:15 a.m.-12:26 a.m.

2 stops12h 11m

Sydney

Fri 20/11

6:05 a.m.-9:48 a.m.

1 stop4h 43m

C$ 1,197
Quickest round-trip

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Fri 30/10

6:35 p.m.-12:26 a.m.

1 stop4h 51m

Sydney

Fri 6/11

12:10 p.m.-5:58 p.m.

1 stop6h 48m

C$ 1,200

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Fri 30/10

6:35 p.m.-12:26 a.m.

1 stop4h 51m

Sydney

Fri 6/11

12:10 p.m.-9:28 p.m.

2 stops10h 18m

C$ 1,204

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Tue 27/10

3:10 p.m.-12:26 a.m.

2 stops8h 16m

Sydney

Tue 3/11

12:10 p.m.-5:58 p.m.

1 stop6h 48m

C$ 1,206

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Tue 27/10

3:10 p.m.-12:26 a.m.

2 stops8h 16m

Sydney

Tue 3/11

12:10 p.m.-9:28 p.m.

2 stops10h 18m

C$ 1,210

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Fri 30/10

9:35 a.m.-12:26 a.m.

2 stops13h 51m

Sydney

Fri 6/11

6:05 a.m.-5:58 p.m.

2 stops12h 53m

C$ 1,214

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Tue 27/10

6:35 p.m.-12:26 a.m.

1 stop4h 51m

Sydney

Tue 3/11

12:10 p.m.-5:58 p.m.

1 stop6h 48m

C$ 1,218

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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

C$ 589

Fastest flight time

15h 26m

Direct flights

None
The best one-way flight to Sydney, Nova Scotia from Boston in the past 72 hours is C$ 589. The best round-trip flight deal from Boston to Sydney, Nova Scotia found on momondo in the last 72 hours is C$ 1,132.
The fastest flight from Boston to Sydney, Nova Scotia takes 15h 26m
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?

    The straight-line distance from Boston Logan Intl to Sydney is 960.3 km. A reasonable flight in good conditions will take 15h 26m.

  • 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 refreshed on a daily basis.

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

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

    The travel and health documents you'll need for your trip to Sydney Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Sydney?

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

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?

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Sydney.

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

Of course. momondo tracks the price of Boston 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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