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Cheap flights from Missouri to Cairns from $2,637

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CNS
8 May — 15 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 8 April 2026.

Sat 4/706:36
STL
-
CNS
2 stops37h 39m
Multiple Airlines
Sat 11/706:45
CNS
-
STL
2 stops32h 14m
Multiple Airlines
Deal found 4/4$2,637
Fri 22/519:20
STL
-
CNS
2 stops49h 30m
Qantas Airways
Fri 29/513:40
CNS
-
STL
2 stops42h 01m
Qantas Airways
Deal found 7/4$2,710
Thu 17/906:14
STL
-
CNS
2 stops37h 31m
Air New Zealand
Mon 28/918:20
CNS
-
STL
3 stops37h 15m
Air New Zealand
Deal found 4/4$2,754
Thu 17/914:40
STL
-
CNS
3 stops36h 45m
Multiple Airlines
Mon 28/919:10
CNS
-
STL
3 stops39h 50m
Multiple Airlines
Deal found 4/4$2,761
Thu 17/906:30
STL
-
CNS
2 stops39h 25m
Qantas Airways
Mon 28/917:00
CNS
-
STL
2 stops45h 02m
Qantas Airways
Deal found 5/4$2,771
Sat 4/706:36
STL
-
CNS
2 stops36h 59m
Qantas Airways
Sat 11/721:40
CNS
-
STL
3 stops55h 13m
Qantas Airways
Deal found 4/4$2,859
Fri 22/519:23
STL
-
CNS
2 stops24h 47m
United Airlines
Fri 29/506:00
CNS
-
STL
2 stops27h 17m
United Airlines
Deal found 7/4$2,925

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 8 April 2026.

Round-trip from

$2,637
4/7-11/7
  • 4/7-11/7
  • 4 total stops
  • 69h 53m 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 8 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

Thu 17/9

06:14-10:45

2 stops37h 31m

Cairns

Mon 28/9

18:20-16:35

3 stops37h 15m

$2,755

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Thu 17/9

06:30-12:55

2 stops39h 25m

Cairns

Mon 28/9

17:00-23:02

2 stops45h 02m

$2,771

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Sat 4/7

06:36-10:35

2 stops36h 59m

Cairns

Sat 11/7

21:40-13:53

3 stops55h 13m

$2,859
Fastest return journey

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Fri 22/5

19:23-11:10

2 stops24h 47m

Cairns

Fri 29/5

06:00-15:46

3 stops48h 46m

$2,957

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Thu 17/9

08:52-15:55

2 stops40h 03m

Cairns

Mon 28/9

06:00-15:38

3 stops48h 38m

$2,993

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Sat 26/9

06:30-22:45

2 stops49h 15m

Cairns

Wed 30/9

18:20-16:42

2 stops37h 22m

$3,652

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Sat 26/9

19:06-20:20

2 stops34h 14m

Cairns

Wed 30/9

06:00-15:38

3 stops48h 38m

$3,929

Flights are sorted by cheapest return flights first.

Deals found on 7/4

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 $2,755, Air New Zealand can have you in Cairns from Missouri in 37h 31m. The distance from Missouri to Cairns is about 14080 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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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Why should you use Cheapflights to find cheap flight tickets from Missouri to Cairns?

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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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