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$1,264 Cheap flights to Missouri

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Missouri departing on 18/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Recent flights found to popular cities in Missouri

Find flights to these popular cities in Missouri from your nearest airport.

Flights to Kansas City

Search all flight deals to Kansas City
Air Canada
19 Mar
BNE
28h 30m
2 stops
MCI
26 Mar
MCI
34h 45m
2 stops
BNE
$1,529
Qantas Airways
18 Apr
SYD
26h 56m
2 stops
MCI
25 Apr
MCI
26h 27m
2 stops
SYD
$1,718
Multiple Airlines
18 Apr
SYD
27h 51m
2 stops
MCI
25 Apr
MCI
25h 22m
1 stop
SYD
$1,732
Qantas Airways
18 Apr
SYD
27h 56m
2 stops
MCI
25 Apr
MCI
19h 54m
1 stop
SYD
$1,772
Delta
18 Apr
SYD
29h 42m
1 stop
MCI
25 Apr
MCI
23h 51m
1 stop
SYD
$1,797
Delta
18 Apr
SYD
29h 42m
1 stop
MCI
25 Apr
MCI
32h 44m
1 stop
SYD
$1,804
Multiple Airlines
19 Mar
BNE
19h 28m
1 stop
MCI
26 Mar
MCI
36h 40m
2 stops
BNE
$2,147
Multiple Airlines
19 Mar
BNE
25h 43m
2 stops
MCI
26 Mar
MCI
29h 37m
3 stops
BNE
$2,362
Multiple Airlines
18 Apr
SYD
27h 56m
3 stops
MCI
25 Apr
MCI
26h 42m
2 stops
SYD
$2,510
United Airlines
25 June
SYD
28h 55m
2 stops
MCI
28 June
MCI
26h 10m
2 stops
SYD
$2,515
United Airlines
25 June
SYD
21h 15m
1 stop
MCI
28 June
MCI
19h 56m
1 stop
SYD
$2,606
Emirates
7 Apr
MEL
38h 35m
2 stops
MCI
14 Apr
MCI
39h 29m
2 stops
MEL
$3,492

Flights to St. Louis

Search all flight deals to St. Louis
United Airlines
18 Mar
MEL
25h 07m
2 stops
STL
22 Mar
STL
34h 09m
1 stop
MEL
$1,264
American Airlines
18 Mar
MEL
27h 58m
1 stop
STL
22 Mar
STL
34h 52m
1 stop
MEL
$1,352
Air Canada
6 Aug
SYD
43h 42m
2 stops
STL
29 Aug
STL
55h 25m
2 stops
SYD
$1,442
Air Canada
6 Aug
SYD
43h 42m
2 stops
STL
29 Aug
STL
55h 25m
2 stops
SYD
$1,445
Air Canada
4 Aug
SYD
50h 22m
2 stops
STL
27 Aug
STL
55h 25m
2 stops
SYD
$1,480
American Airlines
12 Mar
SYD
27h 38m
2 stops
STL
16 Mar
STL
31h 23m
2 stops
SYD
$1,491
American Airlines
12 Mar
SYD
28h 38m
1 stop
STL
16 Mar
STL
30h 27m
2 stops
SYD
$1,493
American Airlines
12 Mar
SYD
28h 38m
1 stop
STL
16 Mar
STL
29h 14m
2 stops
SYD
$1,498
United Airlines
6 Aug
SYD
22h 33m
1 stop
STL
29 Aug
STL
45h 06m
2 stops
SYD
$1,500
United Airlines
6 Aug
SYD
22h 57m
1 stop
STL
29 Aug
STL
45h 06m
2 stops
SYD
$1,517
United Airlines
12 Mar
SYD
26h 26m
1 stop
STL
16 Mar
STL
22h 13m
1 stop
SYD
$1,518
United Airlines
6 Aug
SYD
22h 33m
1 stop
STL
29 Aug
STL
45h 06m
2 stops
SYD
$1,519

Find the cheapest flights from Australia to Missouri

Recent return flight deals from Australia to Missouri

Enter your travel dates to find the best prices.
United Airlines Logo
12:00 - 21:07
MEL
-
STL
25h 07m
2 stops
United Airlines Logo
06:51 - 09:00
STL
-
MEL
34h 09m
1 stop
$1,264United Airlines
Wed, 18 Mar - Sun, 22 Mar
American Airlines Logo
12:00 - 23:58
MEL
-
STL
27h 58m
1 stop
American Airlines Logo
06:38 - 09:30
STL
-
MEL
34h 52m
1 stop
$1,352American Airlines
Wed, 18 Mar - Sun, 22 Mar
Air Canada Logo
09:20 - 14:02
SYD
-
STL
43h 42m
2 stops
Air Canada Logo
08:55 - 07:20
STL
-
SYD
55h 25m
2 stops
$1,442Air Canada
Thu, 6 Aug - Sat, 29 Aug
Air Canada Logo
09:20 - 20:42
SYD
-
STL
50h 22m
2 stops
Air Canada Logo
08:55 - 07:20
STL
-
SYD
55h 25m
2 stops
$1,480Air Canada
Tue, 4 Aug - Thu, 27 Aug
Qantas Airways Logo
12:00 - 16:51
SYD
-
STL
19h 51m
1 stop
Qantas Airways Logo
19:46 - 06:55
STL
-
SYD
20h 09m
1 stop
$1,500Qantas Airways
Thu, 6 Aug - Sun, 30 Aug
Qantas Airways Logo
07:25 - 19:21
SYD
-
MCI
26h 56m
2 stops
Qantas Airways Logo
14:33 - 08:00
MCI
-
SYD
26h 27m
2 stops
$1,718Qantas Airways
Sat, 18 Apr - Sat, 25 Apr
Multiple Airlines Logo
06:30 - 19:21
SYD
-
MCI
27h 51m
2 stops
Multiple Airlines Logo
14:33 - 06:55
MCI
-
SYD
25h 22m
1 stop
$1,732Multiple Airlines
Sat, 18 Apr - Sat, 25 Apr
Delta Logo
09:15 - 23:57
SYD
-
MCI
29h 42m
1 stop
Delta Logo
15:59 - 06:50
MCI
-
SYD
23h 51m
1 stop
$1,797Delta
Sat, 18 Apr - Sat, 25 Apr
Delta Logo
09:15 - 23:57
SYD
-
MCI
29h 42m
1 stop
Delta Logo
07:06 - 06:50
MCI
-
SYD
32h 44m
1 stop
$1,804Delta
Sat, 18 Apr - Sat, 25 Apr
Multiple Airlines Logo
08:40 - 13:08
BNE
-
MCI
19h 28m
1 stop
Multiple Airlines Logo
06:15 - 09:55
MCI
-
BNE
36h 40m
2 stops
$2,147Multiple Airlines
Thu, 19 Mar - Thu, 26 Mar

momondo Fare Finder

 
Locate flights to Missouri that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 23 February 2026.
Use the filters below to find and compare flights to Missouri that are best for you.

Fly from

Route

Depart

Return

Price

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 18/3

12:00-21:07

2 stops25h 07m

Lambert-St Louis

Sun 22/3

06:51-09:00

1 stop34h 09m

$1,264

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 18/3

12:00-23:58

1 stop27h 58m

Lambert-St Louis

Sun 22/3

06:38-09:30

1 stop34h 52m

$1,352

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 6/8

09:20-14:02

2 stops43h 42m

Lambert-St Louis

Sat 29/8

08:55-07:20

2 stops55h 25m

$1,442

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Tue 4/8

09:20-20:42

2 stops50h 22m

Lambert-St Louis

Thu 27/8

08:55-07:20

2 stops55h 25m

$1,480

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 6/8

12:00-16:51

1 stop19h 51m

Lambert-St Louis

Sun 30/8

19:46-06:55

1 stop20h 09m

$1,500

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sat 18/4

07:25-19:21

2 stops26h 56m

Kansas City

Sat 25/4

14:33-08:00

2 stops26h 27m

$1,718

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sat 18/4

06:30-19:21

2 stops27h 51m

Kansas City

Sat 25/4

14:33-06:55

1 stop25h 22m

$1,732

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sat 18/4

09:15-23:57

1 stop29h 42m

Kansas City

Sat 25/4

15:59-06:50

1 stop23h 51m

$1,797

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sat 18/4

09:15-23:57

1 stop29h 42m

Kansas City

Sat 25/4

07:06-06:50

1 stop32h 44m

$1,804

BrisbaneKansas City

BNE - MCI

BNEMCI

Brisbane

Thu 19/3

08:40-13:08

1 stop19h 28m

Kansas City

Thu 26/3

06:15-09:55

2 stops36h 40m

$2,147

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Missouri from

Missouri flights insights and trends

Explore insights for your Missouri flight to craft the best travel plan

Which airlines fly to Missouri?

United Airlines, Qantas Airways and Air Canada are the top three most popular airlines that fly to Missouri from Australia according to our data. United Airlines is the first choice among our users, with 66% of people opting to fly with this airline when travelling to Missouri. Keep in mind that there are 3 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

Cheapest flights to cities in Missouri

Click on the cities below to find out when it's cheapest to fly to Missouri from Australia
Kansas City
Kansas City
Find flights to Kansas City

Cheap Missouri flight deals and tips

Summary info about Missouri flight prices, duration and airlines

Best One-Way Price

$776

Best Round-Trip Price

$1,264

Fastest flight time

22h 26m
The best one-way flight price to Missouri from Australia in the last 72 hours is $776 (Melbourne to Kansas City).
Search Deals
The best round-trip flight price to Missouri from Australia in the last 72 hours is $1,264 (Melbourne to Lambert-St Louis).
Search Deals
The fastest flight to Missouri from Australia takes 22h 26m (Sydney Kingsford Smith to Lambert-St Louis).
Search Deals

Frequently asked questions about flying to Missouri

What is the cheapest flight I can find to Missouri?

The average flight to Missouri costs $281/per person and the cheapest flight to Missouri is $167/per person. This price varies based on a multitude of factors such as departure airport, airline, time of booking and when you plan on travelling.

What is the best airport to fly into to visit Kansas City?

The majority of momondo users who fly to Missouri tend to spend time in Kansas City, which is visited 59% more often than other cities. When flying to Kansas City, the most popular airport to fly into is Kansas City Airport.

I plan on visiting America's Center Convention Complex. Which airport is the quickest drive?

America's Center Convention Complex is closest to St. Louis Airport. Those looking for an alternative airport option near America's Center Convention Complex could try flying into Springfield, Illinois Airport.

What are the most popular landmarks in Missouri?

Many visitors who travel to Missouri find themselves making a stop at popular landmarks such as America's Center Convention Complex, 2345 Grand, and Busch Stadium.

What is the weather like in Missouri?

Temperatures in Missouri can vary between -2 °C and 26 °C based on the time of year. Typically, the coldest month in Missouri will be January, and the warmest month will be July. It is also worth noting that those looking to avoid rain and/or snow should consider travelling to Missouri in January, February, and February, as that is when precipitation is least likely.

Which airlines fly to Missouri?

There are 3 airlines that fly to Missouri on a routine basis, but United Airlines, Qantas Airways and Air Canada happen to be the most popular among our users. In the past year, 66% of those who searched for flights to Missouri looked to travel with United Airlines, making this airline the top choice among momondo travellers.

When did momondo last update prices for flights to Missouri?

Prices for flights to Missouri refresh daily.

How many operators does momondo search for flights to Missouri?

The number of operators available for flights to Missouri is 3 as of February 2026.

How old do you have to be to fly to Missouri?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Missouri.

What documentation or ID do you need to fly to Missouri?

The travel and health documents required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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 for you.

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

Yes. momondo allows you to filter the results for flights to Missouri to just show those with flexible booking policies.

How can momondo help me find flights to Missouri?

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

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

If you are not ready to book a flight to Missouri now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Missouri and let you know when they change.

An easier way to manage your Missouri trip

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Find better results for your trip to Missouri

Popular Flights to Missouri

Popular routes according to searches in the past day on momondo
Brisbane to Kansas City flightsfrom $1,127
Melbourne to St. Louis flightsfrom $1,264
Melbourne to Kansas City flightsfrom $1,264
Sydney to St. Louis flightsfrom $1,493
Sydney to Kansas City flightsfrom $1,718
Devonport to St. Louis flightsfrom $1,921
Cairns to Kansas City flightsfrom $2,173
Brisbane to St. Louis flightsfrom $2,363
Sydney to Springfield flightsfrom $2,590