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Cheap flights from Missouri to Cairns from $2,392

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Cairns departing on 26/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Missouri to Cairns

Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
17:00 - 12:55STL  Lambert-St Louis-CNS Cairns
28h 55m2 stops Dallas/Fort Worth Sydney Kingsford Smith
Qantas Airways Logo
06:50 - 18:04CNS  Cairns-STL Lambert-St Louis
26h 14m2 stops Sydney Kingsford Smith Dallas/Fort Worth
$2,392Qantas Airways
Sat, 26 Sep - Sat, 3 Oct
Air Canada Logo
08:55 - 14:55STL  Lambert-St Louis-CNS Cairns
39h 00m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
17:35 - 15:26CNS  Cairns-STL Lambert-St Louis
60h 51m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$2,409Air Canada
Wed, 21 Oct - Sun, 25 Oct
Qantas Airways Logo
06:00 - 12:55STL  Lambert-St Louis-CNS Cairns
39h 55m2 stops Los Angeles Sydney Kingsford Smith
Qantas Airways Logo
06:50 - 18:05CNS  Cairns-STL Lambert-St Louis
26h 15m2 stops Sydney Kingsford Smith Dallas/Fort Worth
$2,720Qantas Airways
Tue, 25 Aug - Fri, 28 Aug
Multiple Airlines Logo
12:10 - 04:30STL  Lambert-St Louis-CNS Cairns
49h 20m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita
Multiple Airlines Logo
19:10 - 14:00CNS  Cairns-STL Lambert-St Louis
57h 50m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$2,744Multiple Airlines
Sat, 26 Sep - Sat, 3 Oct
Multiple Airlines Logo
12:10 - 04:30STL  Lambert-St Louis-CNS Cairns
49h 20m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita
Multiple Airlines Logo
19:10 - 14:02CNS  Cairns-STL Lambert-St Louis
57h 52m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$3,066Multiple Airlines
Tue, 25 Aug - Fri, 28 Aug
Multiple Airlines Logo
13:25 - 20:15STL  Lambert-St Louis-CNS Cairns
39h 50m3 stops Philadelphia Los Angeles Sydney Kingsford Smith
Multiple Airlines Logo
10:15 - 10:18CNS  Cairns-STL Lambert-St Louis
39h 03m3 stops Sydney Kingsford Smith Los Angeles Chicago O'Hare Intl
$3,178Multiple Airlines
Sat, 26 Sep - Sat, 3 Oct
Qantas Airways Logo
06:04 - 16:55STL  Lambert-St Louis-CNS Cairns
43h 51m2 stops Los Angeles Brisbane
Qantas Airways Logo
11:15 - 23:46CNS  Cairns-STL Lambert-St Louis
51h 31m2 stops Brisbane Los Angeles
$3,332Qantas Airways
Wed, 21 Oct - Sun, 25 Oct
United Airlines Logo
07:08 - 11:10STL  Lambert-St Louis-CNS Cairns
37h 02m2 stops San Francisco Brisbane
United Airlines Logo
06:00 - 22:15CNS  Cairns-STL Lambert-St Louis
31h 15m2 stops Brisbane San Francisco
$3,482United Airlines
Wed, 21 Oct - Sun, 25 Oct
Multiple Airlines Logo
10:16 - 14:40STL  Lambert-St Louis-CNS Cairns
37h 24m3 stops Dallas/Fort Worth Los Angeles Melbourne
Multiple Airlines Logo
14:50 - 17:37CNS  Cairns-STL Lambert-St Louis
41h 47m3 stops Melbourne Los Angeles Phoenix Sky Harbor Intl
$3,736Multiple Airlines
Tue, 25 Aug - Fri, 28 Aug

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Qantas Airways flights from Missouri to Cairns

Our best Qantas Airways deals on Missouri to Cairns flight tickets
Qantas Airways
26 Sept
STL17:00Lambert-St Louis
28h 55m
2 stops
CNS12:55Cairns
3 Oct
CNS06:50Cairns
26h 14m
2 stops
STL18:04Lambert-St Louis
$2,392
Qantas Airways
25 Aug
STL06:00Lambert-St Louis
39h 55m
2 stops
CNS12:55Cairns
28 Aug
CNS06:50Cairns
26h 15m
2 stops
STL18:05Lambert-St Louis
$2,720
Qantas Airways
21 Oct
STL06:04Lambert-St Louis
43h 51m
2 stops
CNS16:55Cairns
25 Oct
CNS11:15Cairns
51h 31m
2 stops
STL23:46Lambert-St Louis
$3,332

momondo Fare Finder

 
Customise your flight search to find flights from Missouri to Cairns that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 15 August 2026.
Use the filters below to find and compare flights from Missouri to Cairns that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

St. LouisCairns

STL Lambert-St Louis - CNS Cairns

STLCNS

Lambert-St Louis

Sat 26/9

17:00-12:55

2 stops28h 55m

Cairns

Sat 3/10

06:50-18:04

2 stops26h 14m

$2,392

St. LouisCairns

STL Lambert-St Louis - CNS Cairns

STLCNS

Lambert-St Louis

Wed 21/10

08:55-14:55

3 stops39h 00m

Cairns

Sun 25/10

17:35-15:26

3 stops60h 51m

$2,409

St. LouisCairns

STL Lambert-St Louis - CNS Cairns

STLCNS

Lambert-St Louis

Tue 25/8

06:00-12:55

2 stops39h 55m

Cairns

Fri 28/8

06:50-18:05

2 stops26h 15m

$2,720

St. LouisCairns

STL Lambert-St Louis - CNS Cairns

STLCNS

Lambert-St Louis

Sat 26/9

12:10-04:30

2 stops49h 20m

Cairns

Sat 3/10

19:10-14:00

3 stops57h 50m

$2,744

St. LouisCairns

STL Lambert-St Louis - CNS Cairns

STLCNS

Lambert-St Louis

Tue 25/8

12:10-04:30

2 stops49h 20m

Cairns

Fri 28/8

19:10-14:02

3 stops57h 52m

$3,066

St. LouisCairns

STL Lambert-St Louis - CNS Cairns

STLCNS

Lambert-St Louis

Sat 26/9

13:25-20:15

3 stops39h 50m

Cairns

Sat 3/10

10:15-10:18

3 stops39h 03m

$3,178

St. LouisCairns

STL Lambert-St Louis - CNS Cairns

STLCNS

Lambert-St Louis

Wed 21/10

06:04-16:55

2 stops43h 51m

Cairns

Sun 25/10

11:15-23:46

2 stops51h 31m

$3,332

St. LouisCairns

STL Lambert-St Louis - CNS Cairns

STLCNS

Lambert-St Louis

Wed 21/10

07:08-11:10

2 stops37h 02m

Cairns

Sun 25/10

06:00-22:15

2 stops31h 15m

$3,482

St. LouisCairns

STL Lambert-St Louis - CNS Cairns

STLCNS

Lambert-St Louis

Tue 25/8

10:16-14:40

3 stops37h 24m

Cairns

Fri 28/8

14:50-17:37

3 stops41h 47m

$3,736

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

Fastest flight time

35h 39m

Direct flights

None
The fastest flight from Missouri to Cairns takes 35h 39m
There are no direct flights from Missouri to Cairns. There are no popular flight routes from Missouri to Cairns.
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Frequently asked questions about flying from Missouri to Cairns

  • 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.

Frequently asked questions about flying from Missouri to Cairns

  • 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.

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Port Douglas
Palm Cove
Mission Beach
Trinity 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.

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