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.

C$ 470 Cheap Flights from Boston to Sydney in 2025/26

1 adult

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Find the cheapest flights from Boston to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

6:15 a.m. - 10:53 p.m.BOS-YQY

15h 38m2 stops

5:30 a.m. - 9:32 a.m.YQY-BOS

5h 02m1 stop

C$ 1,025Air Canada

Find Deal

Fri, 9 Jan - Sun, 11 Jan

10:20 a.m. - 3:48 p.m.BOS-YQY

4h 28m1 stop

4:35 p.m. - 9:26 p.m.YQY-BOS

5h 51m1 stop

C$ 1,037Air Canada

Find Deal

Fri, 17 Oct - Fri, 24 Oct

6:00 a.m. - 12:35 a.m.BOS-YQY

17h 35m1 stop

5:15 a.m. - 9:55 a.m.YQY-BOS

5h 40m1 stop

C$ 1,039Air Canada

Find Deal

Sat, 18 Oct - Sat, 25 Oct

6:00 a.m. - 12:35 a.m.BOS-YQY

17h 35m2 stops

4:35 p.m. - 9:55 a.m.YQY-BOS

18h 20m2 stops

C$ 1,072Air Canada

Find Deal

Sat, 18 Oct - Fri, 24 Oct

10:20 a.m. - 3:48 p.m.BOS-YQY

4h 28m1 stop

4:35 p.m. - 9:25 p.m.YQY-BOS

5h 50m1 stop

C$ 1,077Air Canada

Find Deal

Fri, 17 Oct - Thu, 23 Oct

6:15 a.m. - 10:53 p.m.BOS-YQY

15h 38m2 stops

5:30 a.m. - 10:37 p.m.YQY-BOS

18h 07m2 stops

C$ 1,080Air Canada

Find Deal

Fri, 9 Jan - Sun, 11 Jan

6:00 a.m. - 3:48 p.m.BOS-YQY

8h 48m1 stop

4:35 p.m. - 9:26 p.m.YQY-BOS

5h 51m1 stop

C$ 1,083Air Canada

Find Deal

Tue, 14 Oct - Fri, 24 Oct

6:00 a.m. - 12:35 a.m.BOS-YQY

17h 35m1 stop

4:35 p.m. - 11:29 a.m.YQY-BOS

19h 54m2 stops

C$ 1,085Air Canada

Find Deal

Sat, 18 Oct - Thu, 23 Oct

1:00 p.m. - 10:29 p.m.BOS-YQY

8h 29m2 stops

5:30 a.m. - 9:32 a.m.YQY-BOS

5h 02m1 stop

C$ 1,087Air Canada

Find Deal

Tue, 4 Nov - Tue, 11 Nov

10:20 a.m. - 3:48 p.m.BOS-YQY

4h 28m1 stop

4:35 p.m. - 9:55 a.m.YQY-BOS

18h 20m2 stops

C$ 1,092Air Canada

Find Deal

Fri, 17 Oct - Thu, 23 Oct

Air Canada flights from Boston to Sydney, Nova Scotia

Our best Air Canada deals on Boston to Sydney, Nova Scotia flight tickets

Air Canada

9 Jan

BOS6:15 a.m.Boston Logan Intl

15h 38m

2 stops

YQY10:53 p.m.Sydney

11 Jan

YQY5:30 a.m.Sydney

5h 02m

1 stop

BOS9:32 a.m.Boston Logan Intl

C$ 1,025

Find similar

Air Canada

17 Oct

BOS10:20 a.m.Boston Logan Intl

4h 28m

1 stop

YQY3:48 p.m.Sydney

24 Oct

YQY4:35 p.m.Sydney

5h 51m

1 stop

BOS9:26 p.m.Boston Logan Intl

C$ 1,037

Find similar

Air Canada

18 Oct

BOS6:00 a.m.Boston Logan Intl

17h 35m

1 stop

YQY12:35 a.m.Sydney

25 Oct

YQY5:15 a.m.Sydney

5h 40m

1 stop

BOS9:55 a.m.Boston Logan Intl

C$ 1,039

Find similar

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

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Fri 9/1

6:15 a.m.-10:53 p.m.

2 stops15h 38m

Sydney

Sun 11/1

5:30 a.m.-9:32 a.m.

1 stop5h 02m

C$ 1,025

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Fri 17/10

10:20 a.m.-3:48 p.m.

1 stop4h 28m

Sydney

Fri 24/10

4:35 p.m.-9:26 p.m.

1 stop5h 51m

C$ 1,037

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Sat 18/10

6:00 a.m.-12:35 a.m.

1 stop17h 35m

Sydney

Sat 25/10

5:15 a.m.-9:55 a.m.

1 stop5h 40m

C$ 1,039

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Sat 18/10

6:00 a.m.-12:35 a.m.

2 stops17h 35m

Sydney

Fri 24/10

4:35 p.m.-9:55 a.m.

2 stops18h 20m

C$ 1,072

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Fri 17/10

10:20 a.m.-3:48 p.m.

1 stop4h 28m

Sydney

Thu 23/10

4:35 p.m.-9:25 p.m.

1 stop5h 50m

C$ 1,077

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Fri 9/1

6:15 a.m.-10:53 p.m.

2 stops15h 38m

Sydney

Sun 11/1

5:30 a.m.-10:37 p.m.

2 stops18h 07m

C$ 1,080

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Tue 14/10

6:00 a.m.-3:48 p.m.

1 stop8h 48m

Sydney

Fri 24/10

4:35 p.m.-9:26 p.m.

1 stop5h 51m

C$ 1,083

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Sat 18/10

6:00 a.m.-12:35 a.m.

1 stop17h 35m

Sydney

Thu 23/10

4:35 p.m.-11:29 a.m.

2 stops19h 54m

C$ 1,085

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Tue 4/11

1:00 p.m.-10:29 p.m.

2 stops8h 29m

Sydney

Tue 11/11

5:30 a.m.-9:32 a.m.

1 stop5h 02m

C$ 1,087

BostonSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Fri 17/10

10:20 a.m.-3:48 p.m.

1 stop4h 28m

Sydney

Thu 23/10

4:35 p.m.-9:55 a.m.

2 stops18h 20m

C$ 1,092

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

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 and WestJet are the most popular carriers 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

Direct flights	None

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

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 4h 28m.
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.

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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.