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

Price Alerts will notify you by email when the price for flights to Cairns 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 Cairns with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

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

How many operators does momondo search for flights from Missouri to Cairns Airport?

The number of operators available for flights from Missouri to Cairns Airport is 1 as of September 2025.

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 layovers. 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 travel and health documents you'll need for your trip to Cairns Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cairns Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,309 Cheap Flights from Missouri to Cairns in 2025/26

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Find the cheapest flights from Missouri to Cairns

Round-trip

One-way

Last minute

Cheap round-trip flights

5:09 pm - 11:00 amSTL-CNS

26h 51m2 stops

3:35 pm - 11:42 pmCNS-STL

24h 07m2 stops

$1,309Qantas Airways

Find Deal

Sat, Nov 1 - Sat, Nov 8

6:13 pm - 11:35 amSTL-CNS

25h 22m2 stops

12:35 pm - 11:42 pmCNS-STL

27h 07m2 stops

$1,321Fiji Airways

Find Deal

Thu, Nov 13 - Mon, Nov 17

6:13 pm - 11:35 amSTL-CNS

25h 22m2 stops

12:35 pm - 11:42 pmCNS-STL

27h 07m2 stops

$1,446Fiji Airways

Find Deal

Thu, Nov 13 - Mon, Nov 17

5:09 pm - 11:00 amSTL-CNS

26h 51m2 stops

6:00 am - 4:27 pmCNS-STL

26h 27m3 stops

$1,476Qantas Airways

Find Deal

Sat, Nov 1 - Sat, Nov 8

6:13 pm - 11:35 amSTL-CNS

25h 22m2 stops

12:35 pm - 11:42 pmCNS-STL

27h 07m2 stops

$1,547Fiji Airways

Find Deal

Thu, Nov 13 - Mon, Nov 17

1:35 pm - 2:00 pmSTL-CNS

33h 25m3 stops

6:00 am - 4:28 pmCNS-STL

26h 28m3 stops

$1,771Air Canada

Find Deal

Sat, Nov 1 - Sat, Nov 8

4:05 pm - 2:55 pmSTL-CNS

54h 50m3 stops

5:35 pm - 3:29 pmCNS-STL

61h 54m3 stops

$2,023Air Canada

Find Deal

Thu, Nov 13 - Mon, Nov 17

6:00 am - 9:55 amSTL-CNS

35h 55m2 stops

11:25 am - 5:56 pmCNS-STL

46h 31m2 stops

$6,372Cathay Pacific

Find Deal

Tue, Feb 3 - Thu, Feb 12

6:00 am - 9:55 amSTL-CNS

35h 55m2 stops

11:25 am - 11:08 pmCNS-STL

51h 43m2 stops

$6,577Cathay Pacific

Find Deal

Thu, Feb 5 - Thu, Feb 12

4:35 pm - 2:05 pmSTL-CNS

29h 30m3 stops

6:00 am - 10:00 pmCNS-STL

32h 00m3 stops

$8,806Air New Zealand

Find Deal

Wed, Feb 4 - Wed, Feb 11

Cathay Pacific flights from Missouri to Cairns

Our best Cathay Pacific deals on Missouri to Cairns flight tickets

Cathay Pacific

Feb 3

STL6:00 amLambert-St Louis

35h 55m

2 stops

CNS9:55 amCairns

Feb 12

CNS11:25 amCairns

46h 31m

2 stops

STL5:56 pmLambert-St Louis

$6,372

Find similar

Cathay Pacific

Feb 5

STL6:00 amLambert-St Louis

35h 55m

2 stops

CNS9:55 amCairns

Feb 12

CNS11:25 amCairns

51h 43m

2 stops

STL11:08 pmLambert-St Louis

$6,577

Find similar

United Airlines flights from Missouri to Cairns

Our best United Airlines deals on Missouri to Cairns flight tickets

United Airlines

Feb 5

STL5:00 pmLambert-St Louis

29h 00m

2 stops

CNS2:00 pmCairns

Feb 11

CNS6:00 amCairns

25h 37m

2 stops

STL3:37 pmLambert-St Louis

$14,489

Find similar

United Airlines

Feb 5

STL5:00 pmLambert-St Louis

29h 00m

2 stops

CNS2:00 pmCairns

Feb 10

CNS6:00 amCairns

25h 37m

2 stops

STL3:37 pmLambert-St Louis

$16,551

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Sat 11/1

5:09 pm-11:00 am

2 stops26h 51m

Cairns

Sat 11/8

3:35 pm-11:42 pm

2 stops24h 07m

$1,309

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Thu 11/13

6:13 pm-11:35 am

2 stops25h 22m

Cairns

Mon 11/17

12:35 pm-11:42 pm

2 stops27h 07m

$1,321

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Thu 11/13

6:13 pm-11:35 am

2 stops25h 22m

Cairns

Mon 11/17

12:35 pm-11:42 pm

2 stops27h 07m

$1,446

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Sat 11/1

5:09 pm-11:00 am

2 stops26h 51m

Cairns

Sat 11/8

6:00 am-4:27 pm

3 stops26h 27m

$1,476

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Thu 11/13

6:13 pm-11:35 am

2 stops25h 22m

Cairns

Mon 11/17

12:35 pm-11:42 pm

2 stops27h 07m

$1,547

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Sat 11/1

1:35 pm-2:00 pm

3 stops33h 25m

Cairns

Sat 11/8

6:00 am-4:28 pm

3 stops26h 28m

$1,771

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Thu 11/13

4:05 pm-2:55 pm

3 stops54h 50m

Cairns

Mon 11/17

5:35 pm-3:29 pm

3 stops61h 54m

$2,023

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Tue 2/3

6:00 am-9:55 am

2 stops35h 55m

Cairns

Thu 2/12

11:25 am-5:56 pm

2 stops46h 31m

$6,372

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Thu 2/5

6:00 am-9:55 am

2 stops35h 55m

Cairns

Thu 2/12

11:25 am-11:08 pm

2 stops51h 43m

$6,577

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Wed 2/4

4:35 pm-2:05 pm

3 stops29h 30m

Cairns

Wed 2/11

6:00 am-10:00 pm

3 stops32h 00m

$8,806

Flights are sorted by cheapest round-trip 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 are refreshed on a daily basis.
How many operators does momondo search for flights from Missouri to Cairns Airport?
The number of operators available for flights from Missouri to Cairns Airport is 1 as of September 2025.
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 layovers. 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 travel and health documents you'll need for your trip to Cairns Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cairns Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Missouri to Cairns

Compare and see reviews for airlines that fly from Missouri to Cairns with momondo

Airline	Rating	Free Cancellation	Price
Fiji Airways	PriceFrom $1,265	Free Cancellation	Rating 8.0 205 reviews		Search Fiji Airways flights

How do I get Price Alerts for flights from Missouri to Cairns?
Price Alerts will notify you by email when the price for flights to Cairns 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 Cairns with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Port Douglas

Mission Beach

Palm Cove

Trinity Beach

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Missouri to Cairns for you.

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

momondo does allow users to show only those flights to Cairns from Missouri which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Missouri and Cairns by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Cairns, momondo offers a useful price alert feature which will track prices for flights to Cairns from Missouri and alert you when they change.