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Look for other cheap flights to Missouri

$1,434 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 20/5. 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
9 May
SYD
40h 13m
2 stops
MCI
13 May
MCI
26h 30m
2 stops
SYD
$1,564
Air Canada
9 May
SYD
40h 13m
2 stops
MCI
13 May
MCI
26h 30m
2 stops
SYD
$1,565
Air Canada
9 May
SYD
40h 13m
2 stops
MCI
13 May
MCI
26h 30m
2 stops
SYD
$1,566
United Airlines
28 May
MEL
26h 20m
1 stop
MCI
8 June
MCI
26h 19m
2 stops
MEL
$1,571
United Airlines
27 May
MEL
26h 20m
1 stop
MCI
3 June
MCI
24h 04m
1 stop
MEL
$1,572
United Airlines
1 Sept
SYD
39h 01m
2 stops
MCI
15 Sept
MCI
22h 38m
2 stops
SYD
$1,875
United Airlines
28 May
MEL
31h 55m
3 stops
MCI
8 June
MCI
25h 34m
2 stops
MEL
$1,901
United Airlines
1 Sept
SYD
21h 09m
1 stop
MCI
15 Sept
MCI
24h 25m
1 stop
SYD
$2,123
Qatar Airways
17 Aug
MEL
40h 14m
2 stops
MCI
31 Aug
MCI
42h 50m
2 stops
MEL
$2,187
Multiple Airlines
3 Aug
BNE
24h 13m
2 stops
MCI
9 Aug
MCI
42h 24m
2 stops
BNE
$2,208
Multiple Airlines
17 Aug
MEL
29h 50m
3 stops
MCI
31 Aug
MCI
30h 10m
3 stops
MEL
$2,338
Japan Airlines
22 July
MEL
26h 36m
2 stops
MCI
22 Aug
MCI
32h 19m
2 stops
MEL
$2,343

Flights to St. Louis

Search all flight deals to St. Louis
Multiple Airlines
20 May
SYD
41h 46m
2 stops
STL
28 May
STL
23h 32m
2 stops
SYD
$1,434
Multiple Airlines
20 May
SYD
41h 46m
2 stops
STL
28 May
STL
23h 32m
2 stops
SYD
$1,436
Multiple Airlines
20 May
SYD
41h 46m
2 stops
STL
28 May
STL
23h 32m
2 stops
SYD
$1,438
Multiple Airlines
20 May
SYD
41h 46m
2 stops
STL
28 May
STL
23h 32m
2 stops
SYD
$1,489
Air Canada
25 May
SYD
41h 46m
2 stops
STL
5 Aug
STL
52h 10m
2 stops
SYD
$1,495
Air Canada
20 May
SYD
26h 05m
2 stops
STL
28 May
STL
51h 15m
3 stops
SYD
$1,496
Air Canada
10 June
SYD
29h 37m
2 stops
STL
17 June
STL
55h 40m
2 stops
SYD
$1,501
Air Canada
22 May
SYD
26h 05m
2 stops
STL
31 May
STL
51h 15m
2 stops
SYD
$1,538
Air Canada
7 June
SYD
50h 05m
2 stops
STL
14 June
STL
51h 15m
2 stops
SYD
$1,540
Air Canada
20 May
SYD
26h 05m
2 stops
STL
28 May
STL
51h 15m
3 stops
SYD
$1,543
Air Canada
20 May
SYD
26h 05m
2 stops
STL
28 May
STL
51h 15m
3 stops
SYD
$1,545
Air Canada
8 May
SYD
44h 08m
2 stops
STL
12 May
STL
33h 15m
2 stops
SYD
$1,550

Flights to Springfield

Search all flight deals to Springfield
Delta
26 May
SYD
28h 04m
2 stops
SGF
2 June
SGF
33h 45m
2 stops
SYD
$1,562
Delta
26 May
SYD
28h 04m
2 stops
SGF
2 June
SGF
27h 43m
2 stops
SYD
$1,564
Delta
15 Aug
SYD
40h 46m
2 stops
SGF
10 Dec
SGF
33h 30m
2 stops
SYD
$2,378
United Airlines
15 Aug
SYD
29h 12m
2 stops
SGF
10 Dec
SGF
26h 24m
2 stops
SYD
$2,495
United Airlines
15 Aug
SYD
23h 30m
2 stops
SGF
10 Dec
SGF
26h 24m
2 stops
SYD
$2,501
Multiple Airlines
15 Aug
SYD
23h 07m
2 stops
SGF
10 Dec
SGF
25h 49m
1 stop
SYD
$2,517
Multiple Airlines
15 Aug
SYD
23h 07m
2 stops
SGF
10 Dec
SGF
25h 49m
1 stop
SYD
$2,522
American Airlines
15 Aug
SYD
25h 03m
2 stops
SGF
10 Dec
SGF
25h 19m
2 stops
SYD
$2,536
Multiple Airlines
15 Aug
SYD
30h 04m
3 stops
SGF
10 Dec
SGF
25h 19m
2 stops
SYD
$2,540
Multiple Airlines
15 Aug
SYD
27h 53m
3 stops
SGF
10 Dec
SGF
25h 34m
2 stops
SYD
$2,552
American Airlines
26 Aug
SYD
35h 04m
2 stops
SGF
30 Aug
SGF
20h 04m
1 stop
SYD
$2,643
American Airlines
15 Aug
SYD
23h 43m
1 stop
SGF
10 Dec
SGF
21h 58m
1 stop
SYD
$2,680

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.
Multiple Airlines Logo
09:20 - 12:06
SYD
-
STL
41h 46m
2 stops
Multiple Airlines Logo
16:48 - 07:20
STL
-
SYD
23h 32m
2 stops
$1,434Multiple Airlines
Wed, 20 May - Thu, 28 May
Multiple Airlines Logo
09:20 - 12:06
SYD
-
STL
41h 46m
2 stops
Multiple Airlines Logo
16:48 - 07:20
STL
-
SYD
23h 32m
2 stops
$1,436Multiple Airlines
Wed, 20 May - Thu, 28 May
Air Canada Logo
09:20 - 12:06
SYD
-
STL
41h 46m
2 stops
Air Canada Logo
12:10 - 07:20
STL
-
SYD
52h 10m
2 stops
$1,495Air Canada
Mon, 25 May - Wed, 5 Aug
Air Canada Logo
09:20 - 20:25
SYD
-
STL
26h 05m
2 stops
Air Canada Logo
13:05 - 07:20
STL
-
SYD
51h 15m
3 stops
$1,496Air Canada
Wed, 20 May - Thu, 28 May
American Airlines Logo
09:45 - 19:00
MEL
-
STL
24h 15m
2 stops
American Airlines Logo
19:20 - 05:00
STL
-
MEL
42h 40m
1 stop
$1,555American Airlines
Fri, 22 May - Fri, 29 May
American Airlines Logo
09:45 - 23:56
MEL
-
STL
29h 11m
2 stops
American Airlines Logo
11:18 - 06:45
STL
-
MEL
28h 27m
2 stops
$1,557American Airlines
Thu, 14 May - Mon, 25 May
United Airlines Logo
10:55 - 22:15
MEL
-
MCI
26h 20m
1 stop
United Airlines Logo
14:56 - 08:15
MCI
-
MEL
26h 19m
2 stops
$1,571United Airlines
Thu, 28 May - Mon, 8 Jun
United Airlines Logo
10:55 - 22:15
MEL
-
MCI
26h 20m
1 stop
United Airlines Logo
16:26 - 07:30
MCI
-
MEL
24h 04m
1 stop
$1,572United Airlines
Wed, 27 May - Wed, 3 Jun
Qantas Airways Logo
09:45 - 22:55
MEL
-
STL
28h 10m
1 stop
Qantas Airways Logo
18:51 - 05:00
STL
-
MEL
43h 09m
1 stop
$1,794Qantas Airways
Mon, 7 Sep - Sun, 27 Sep
Qantas Airways Logo
13:35 - 18:39
MEL
-
MCI
20h 04m
1 stop
Qantas Airways Logo
17:14 - 05:00
MCI
-
MEL
20h 46m
1 stop
$2,391Qantas Airways
Mon, 17 Aug - Mon, 31 Aug

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 27 April 2026.
Use the filters below to find and compare flights to Missouri that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 20/5

09:20-12:06

2 stops41h 46m

Lambert-St Louis

Thu 28/5

16:48-07:20

2 stops23h 32m

$1,434

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 20/5

09:20-12:06

2 stops41h 46m

Lambert-St Louis

Thu 28/5

16:48-07:20

2 stops23h 32m

$1,436

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 25/5

09:20-12:06

2 stops41h 46m

Lambert-St Louis

Wed 5/8

12:10-07:20

2 stops52h 10m

$1,495

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 20/5

09:20-20:25

2 stops26h 05m

Lambert-St Louis

Thu 28/5

13:05-07:20

3 stops51h 15m

$1,496

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 22/5

09:45-19:00

2 stops24h 15m

Lambert-St Louis

Fri 29/5

19:20-05:00

1 stop42h 40m

$1,555

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 14/5

09:45-23:56

2 stops29h 11m

Lambert-St Louis

Mon 25/5

11:18-06:45

2 stops28h 27m

$1,557

MelbourneKansas City

MEL - MCI

MELMCI

Melbourne

Thu 28/5

10:55-22:15

1 stop26h 20m

Kansas City

Mon 8/6

14:56-08:15

2 stops26h 19m

$1,571

MelbourneKansas City

MEL - MCI

MELMCI

Melbourne

Wed 27/5

10:55-22:15

1 stop26h 20m

Kansas City

Wed 3/6

16:26-07:30

1 stop24h 04m

$1,572

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 7/9

09:45-22:55

1 stop28h 10m

Lambert-St Louis

Sun 27/9

18:51-05:00

1 stop43h 09m

$1,794
Fastest return journey

MelbourneKansas City

MEL - MCI

MELMCI

Melbourne

Mon 17/8

13:35-18:39

1 stop20h 04m

Kansas City

Mon 31/8

17:14-05:00

1 stop20h 46m

$2,391

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 65% of people opting to fly with this airline when travelling to Missouri. Keep in mind that there are 4 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

$973

Best Round-Trip Price

$1,434

Fastest flight time

25h 49m
The best one-way flight price to Missouri from Australia in the last 72 hours is $973 (Melbourne to Lambert-St Louis).
Search Deals
The best round-trip flight price to Missouri from Australia in the last 72 hours is $1,434 (Sydney Kingsford Smith to Lambert-St Louis).
Search Deals
The fastest flight to Missouri from Australia takes 25h 49m (Melbourne to Kansas City).
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 $329/per person and the cheapest flight to Missouri is $166/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 67% 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 4 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, 64% 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 4 as of April 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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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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
Sydney to St. Louis flightsfrom $1,435
Melbourne to Kansas City flightsfrom $1,571
Melbourne to St. Louis flightsfrom $1,576
Cairns to Kansas City flightsfrom $2,379
Sydney to Kansas City flightsfrom $2,473
Sydney to Springfield flightsfrom $2,501
Brisbane to Kansas City flightsfrom $3,046
Brisbane to St. Louis flightsfrom $3,115
Devonport to St. Louis flightsfrom $3,284