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Cheap flights from Missouri to Cairns from $2,349

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CNS
22 May — 29 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Missouri to Cairns

Enter your travel dates to find the best prices.

Cheapest flights from Missouri to Cairns
Explore the most affordable flight options available from Missouri to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2026.

Sun 19/406:21
STL
-
CNS
2 stops45h 04m
Qantas Airways
Sun 2/812:35
CNS
-
STL
2 stops50h 24m
Qantas Airways
Deal found 18/4$2,349
Thu 4/619:23
STL
-
CNS
2 stops26h 32m
Multiple Airlines
Thu 11/619:10
CNS
-
STL
2 stops36h 23m
Multiple Airlines
Deal found 20/4$2,442
Sat 8/817:11
STL
-
CNS
2 stops38h 29m
Qantas Airways
Wed 12/806:50
CNS
-
STL
2 stops55h 05m
Qantas Airways
Deal found 19/4$2,571
Sun 19/408:30
STL
-
CNS
2 stops35h 15m
Air New Zealand
Sun 2/818:55
CNS
-
STL
3 stops40h 47m
Air New Zealand
Deal found 18/4$2,972
Sun 19/409:10
STL
-
CNS
3 stops34h 35m
Multiple Airlines
Sun 2/811:55
CNS
-
STL
3 stops27h 02m
Multiple Airlines
Deal found 19/4$3,138
Sat 8/806:01
STL
-
CNS
3 stops42h 54m
United Airlines
Wed 12/806:00
CNS
-
STL
2 stops27h 24m
United Airlines
Deal found 19/4$3,424

Find flight deals from Missouri to Cairns

Keep the following information in mind while searching for Missouri to Cairns flight deals. Data was last updated 22 April 2026.

Round-trip from

$2,442
4/6-11/6
  • 4/6-11/6
  • 4 total stops
  • 62h 55m total
  • Missouri to Cairns
Search Deals

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 22 April 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

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Sat 8/8

17:11-22:40

2 stops38h 29m

Cairns

Wed 12/8

06:50-22:55

2 stops55h 05m

$2,571
Fastest return journey

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Thu 4/6

09:06-10:45

3 stops34h 39m

Cairns

Thu 11/6

11:55-23:57

3 stops27h 02m

$3,277

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Sat 8/8

06:01-15:55

3 stops42h 54m

Cairns

Wed 12/8

06:00-18:24

2 stops27h 24m

$3,424

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Sorted by cheapest first

Best time to book a flight from Missouri to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Missouri with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Cairns
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Cairns. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cairns from Missouri?

    If you book a flight to Cairns from Missouri, you will be flying to Cairns, which is the city’s only airport. Cairns (CNS) is located 4.4 km from the centre of Cairns.

  • How long is the flight from Missouri to Cairns?

    For as low as $2,571, Qantas Airways can have you in Cairns from Missouri in 38h 29m. The distance from Missouri to Cairns is about 14080 km.

  • Can I find deals for flights from Missouri to Cairns that include hotel bookings?

    Yes. In addition to deals on Missouri to Cairns flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Cairns?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Cairns.

  • Can I find deals for business class flights from Missouri to Cairns?

    Yes. Cheapflights offers flight deals from Missouri to Cairns by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Mission Beach
Trinity Beach

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Can Cheapflights find flights from Missouri to Cairns with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Missouri to Cairns flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Missouri to Cairns become cheaper?

Yes! Start tracking prices for Missouri to Cairns flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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