How do I get Price Alerts for flights from Missouri to Cairns?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Missouri from Cairns . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Missouri to Cairns 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 aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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

Prices for flights from Missouri to Cairns Airport were last updated today.

How old do you have to be to fly from Missouri to Cairns 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Cairns Airport.

What documentation or ID do you need to fly to Cairns Airport?

The required travel and health documents for your Cairns 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 licence and a passport valid for six months after your intended arrival at Cairns Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$4,295 Cheap Flights from Missouri to Cairns in 2025/26

1 adult

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Find the cheapest flights from Missouri to Cairns

Round-trip

Cheap return flights

Enter your travel dates to find the best prices.

18:44 - 11:35STL-CNS

24h 51m2 stops

12:35 - 19:26CNS-STL

22h 51m2 stops

$4,295Fiji Airways

Find Deal

Sat, 20 Dec - Sat, 27 Dec

16:05 - 17:30STL-CNS

57h 25m3 stops

18:05 - 15:29CNS-STL

61h 24m3 stops

$7,043Multiple Airlines

Find Deal

Sat, 20 Dec - Sat, 27 Dec

18:44 - 14:05STL-CNS

27h 21m2 stops

06:00 - 17:10CNS-STL

27h 10m3 stops

$7,951Multiple Airlines

Find Deal

Sat, 20 Dec - Sat, 27 Dec

Fly from

Fly to

Route

Depart

Return

Price

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Sat 20/12

18:44-11:35

2 stops24h 51m

Cairns

Sat 27/12

12:35-19:26

2 stops22h 51m

$4,295

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Sat 20/12

16:05-17:30

3 stops57h 25m

Cairns

Sat 27/12

18:05-15:29

3 stops61h 24m

$7,043

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Sat 20/12

18:44-14:05

2 stops27h 21m

Cairns

Sat 27/12

06:00-17:10

3 stops27h 10m

$7,951

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Missouri to Cairns flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Cairns

Direct flights	None

There are no direct flights from Missouri to Cairns. There are no popular flight routes from Missouri to Cairns.

Search flight deals

When did momondo last update prices for flights from Missouri to Cairns Airport?
Prices for flights from Missouri to Cairns Airport were last updated today.
How old do you have to be to fly from Missouri to Cairns 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Cairns Airport.
What documentation or ID do you need to fly to Cairns Airport?
The required travel and health documents for your Cairns 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 licence and a passport valid for six months after your intended arrival at Cairns 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 Cairns?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Missouri from Cairns. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Missouri to Cairns 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 aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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Trinity Beach

Mission Beach

Why use momondo?

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

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

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

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

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

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 Missouri to Cairns.

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

Of course. momondo tracks the price of Missouri to Cairns flights. All you need is a valid email address and we will do the rest; it is that quick and easy.