How do I get Price Alerts for flights from Missouri to Sydney, Nova Scotia?

Price Alerts will notify you by email when the price for flights to Sydney, Nova Scotia from Missouri decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Missouri to Sydney, Nova Scotia with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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

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

How old do you have to be to fly from Missouri to Sydney 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 Missouri 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.

C$ 1,314 Cheap Flights from Missouri to Sydney in 2025/26

1 adult

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Find the cheapest flights from Missouri to Sydney

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:05 p.m. - 11:32 a.m.

STL

YQY

17h 27m1 stop

5:20 a.m. - 3:29 p.m.

YQY

STL

12h 09m2 stops

C$ 1,314Air Canada

Sun, 15 Feb - Wed, 18 Feb

4:05 p.m. - 10:53 p.m.

STL

YQY

28h 48m2 stops

5:20 a.m. - 3:29 p.m.

YQY

STL

12h 09m2 stops

C$ 1,319Air Canada

Sun, 15 Feb - Wed, 18 Feb

4:05 p.m. - 11:32 a.m.

STL

YQY

17h 27m1 stop

12:15 p.m. - 10:59 p.m.

YQY

STL

36h 44m2 stops

C$ 1,362Air Canada

Sun, 15 Feb - Wed, 18 Feb

4:05 p.m. - 10:53 p.m.

STL

YQY

28h 48m2 stops

12:15 p.m. - 12:21 p.m.

YQY

STL

26h 06m2 stops

C$ 1,366Air Canada

Sun, 15 Feb - Wed, 18 Feb

6:55 p.m. - 11:32 a.m.

STL

YQY

14h 37m2 stops

12:15 p.m. - 9:05 p.m.

YQY

STL

34h 50m2 stops

C$ 1,367Air Canada

Sun, 15 Feb - Wed, 18 Feb

Air Canada flights from Missouri to Sydney, Nova Scotia

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

Air Canada

15 Feb

STL4:05 p.m.Lambert-St Louis

17h 27m

1 stop

YQY11:32 a.m.Sydney

18 Feb

YQY5:20 a.m.Sydney

12h 09m

2 stops

STL3:29 p.m.Lambert-St Louis

C$ 1,314

Find similar

Air Canada

15 Feb

STL4:05 p.m.Lambert-St Louis

28h 48m

2 stops

YQY10:53 p.m.Sydney

18 Feb

YQY5:20 a.m.Sydney

12h 09m

2 stops

STL3:29 p.m.Lambert-St Louis

C$ 1,319

Find similar

Air Canada

15 Feb

STL4:05 p.m.Lambert-St Louis

17h 27m

1 stop

YQY11:32 a.m.Sydney

18 Feb

YQY12:15 p.m.Sydney

36h 44m

2 stops

STL10:59 p.m.Lambert-St Louis

C$ 1,362

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

St. LouisSydney

STL - YQY

STLYQY

Lambert-St Louis

Sun 15/2

4:05 p.m.-11:32 a.m.

1 stop17h 27m

Sydney

Wed 18/2

5:20 a.m.-3:29 p.m.

2 stops12h 09m

C$ 1,314

St. LouisSydney

STL - YQY

STLYQY

Lambert-St Louis

Sun 15/2

4:05 p.m.-10:53 p.m.

2 stops28h 48m

Sydney

Wed 18/2

5:20 a.m.-3:29 p.m.

2 stops12h 09m

C$ 1,319

St. LouisSydney

STL - YQY

STLYQY

Lambert-St Louis

Sun 15/2

4:05 p.m.-11:32 a.m.

1 stop17h 27m

Sydney

Wed 18/2

12:15 p.m.-10:59 p.m.

2 stops36h 44m

C$ 1,362

St. LouisSydney

STL - YQY

STLYQY

Lambert-St Louis

Sun 15/2

4:05 p.m.-10:53 p.m.

2 stops28h 48m

Sydney

Wed 18/2

12:15 p.m.-12:21 p.m.

2 stops26h 06m

C$ 1,366

St. LouisSydney

STL - YQY

STLYQY

Lambert-St Louis

Sun 15/2

6:55 p.m.-11:32 a.m.

2 stops14h 37m

Sydney

Wed 18/2

12:15 p.m.-9:05 p.m.

2 stops34h 50m

C$ 1,367

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Missouri to Sydney, Nova Scotia flight deals and tips

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

Fastest flight time	16h 08m
Direct flights	None

The fastest flight from Missouri to Sydney, Nova Scotia takes 16h 08m

There are no direct flights from Missouri to Sydney, Nova Scotia. There are no popular flight routes from Missouri to Sydney, Nova Scotia.

Search flight deals

When did momondo last update prices for flights from Missouri to Sydney Airport?
Prices for flights from Missouri to Sydney Airport are refreshed on a daily basis.
How old do you have to be to fly from Missouri to Sydney 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 Missouri 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.

How do I get Price Alerts for flights from Missouri to Sydney, Nova Scotia?
Price Alerts will notify you by email when the price for flights to Sydney, Nova Scotia from Missouri decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Missouri to Sydney, Nova Scotia with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Missouri to Sydney . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Sydney from Missouri with this policy.

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

Once all potential Missouri to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Missouri 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 Missouri and alert you when they change.