$123+ Cheap flights from Missouri

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — SYD
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Missouri

Discover essential information about flights departing from Missouri, including flight schedules, destinations, airlines operating at the Missouri airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 20 November 2025.

Good round-trip deal

$108 or less
Price to beat on a round-trip flight from Missouri.
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Find flights from Missouri

Enter your travel dates to find the best prices.

Cheapest flights from Missouri
Explore the most affordable flight options available from Missouri. Find the lowest fares based on data from user searches, with prices last updated on 20 November 2025.

Sun 1/214:45STL - BNE
2 stops26h 00mMultiple Airlines
Sun 15/210:45BNE - STL
2 stops44h 44mMultiple Airlines
Deal found 18/11$1,394
Sun 1/217:10MCI - BNE
2 stops23h 35mMultiple Airlines
Sat 7/210:45BNE - MCI
2 stops21h 23mMultiple Airlines
Deal found 18/11$1,411
Fri 20/213:59MCI - BNE
2 stops23h 01mAmerican Airlines
Mon 2/319:40BNE - MCI
2 stops20h 47mAmerican Airlines
Deal found 19/11$1,433
Sun 1/208:00MCI - BNE
2 stops29h 00mAmerican Airlines
Sat 7/209:40BNE - MCI
2 stops24h 23mAmerican Airlines
Deal found 19/11$1,444
Sun 11/114:45STL - BNE
2 stops26h 00mMultiple Airlines
Tue 27/110:45BNE - STL
2 stops44h 44mMultiple Airlines
Deal found 19/11$1,459
Mon 12/116:05STL - BNE
2 stops48h 40mAir Canada
Tue 27/110:45BNE - STL
2 stops44h 44mAir Canada
Deal found 19/11$1,462
Sun 8/207:04STL - SYD
1 stop32h 56mQantas Airways
Sat 14/207:05SYD - STL
2 stops33h 43mQantas Airways
Deal found 19/11$1,481
Mon 12/116:05STL - BNE
2 stops48h 40mMultiple Airlines
Tue 27/106:10BNE - STL
3 stops49h 19mMultiple Airlines
Deal found 19/11$1,490
Wed 11/213:56MCI - MEL
1 stop22h 04mAmerican Airlines
Sat 21/216:05MEL - MCI
1 stop23h 47mAmerican Airlines
Deal found 19/11$1,498
Fri 6/207:04STL - BNE
1 stop29h 56mQantas Airways
Tue 10/218:30BNE - STL
2 stops36h 13mQantas Airways
Deal found 17/11$1,539
Thu 16/408:59MCI - BNE
2 stops55h 06mAir Canada
Thu 23/410:00BNE - MCI
2 stops49h 37mAir Canada
Deal found 18/11$1,544
Mon 2/207:04STL - SYD
1 stop32h 56mQantas Airways
Mon 9/219:15SYD - STL
2 stops45h 44mQantas Airways
Deal found 19/11$1,544

Find flights from Missouri within your budget

 
Find flights departing from Missouri that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 20 November 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sun 1/2

14:45-08:45

2 stops26h 00m

Brisbane

Sun 15/2

10:45-15:29

2 stops44h 44m

$1,394

Kansas CityBrisbane

MCI - BNE

MCIBNE

Kansas City

Sun 1/2

17:10-08:45

2 stops23h 35m

Brisbane

Sat 7/2

10:45-16:08

2 stops21h 23m

$1,411

Kansas CityBrisbane

MCI - BNE

MCIBNE

Kansas City

Thu 12/2

10:58-05:00

2 stops26h 02m

Brisbane

Wed 18/2

09:40-15:31

2 stops21h 51m

$1,444

Kansas CityBrisbane

MCI - BNE

MCIBNE

Kansas City

Sun 1/2

08:00-05:00

2 stops29h 00m

Brisbane

Sat 7/2

09:40-16:47

1 stop23h 07m

$1,444

Kansas CityMelbourne

MCI - MEL

MCIMEL

Kansas City

Wed 11/2

13:56-05:00

1 stop22h 04m

Melbourne

Sat 21/2

16:05-22:52

1 stop23h 47m

$1,498

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Fri 6/2

07:04-05:00

1 stop29h 56m

Brisbane

Tue 10/2

18:30-14:43

2 stops36h 13m

$1,539

Kansas CityBrisbane

MCI - BNE

MCIBNE

Kansas City

Thu 16/4

08:59-07:05

2 stops55h 06m

Brisbane

Thu 23/4

10:00-20:37

2 stops49h 37m

$1,544

Kansas CityMelbourne

MCI - MEL

MCIMEL

Kansas City

Thu 12/3

16:16-09:30

2 stops25h 14m

Melbourne

Sun 22/3

07:00-16:01

2 stops25h 01m

$1,549

Kansas CityMelbourne

MCI - MEL

MCIMEL

Kansas City

Thu 12/3

18:42-07:00

2 stops44h 18m

Melbourne

Sun 22/3

09:10-14:49

1 stop21h 39m

$1,552

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sun 1/2

07:04-05:00

1 stop29h 56m

Brisbane

Sun 15/2

19:40-23:48

1 stop20h 08m

$1,566

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 60 results
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Best time to book a flight from Missouri

Have a flexible travel schedule? Discover the best time to fly 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.

Travel insights for flights from Missouri

Get recent, data-driven insights about flights from Missouri including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Missouri?

Currently, May is the cheapest month in which you can book a flight from Missouri (average of $876). Flying from Missouri in July will prove the most costly (average of $1,911). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What is the cheapest place to fly to from Missouri?

The cheapest city to fly to from Missouri is Denver Intl, with prices starting at $107. Explore other affordable destinations below.

Denver Intl
Denver Intl
From $107

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Direct flights from USA

Book a direct flight from one of these other cities located in USA.
Direct flights from St. Louis
Direct flights from Kansas City
Direct flights from Springfield

Related info for your journey

Access useful and relevant information related to your journey from Missouri. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 20 November 2025.

  • What is the cheapest month to fly from Missouri?

    Currently, the cheapest month for flights from Missouri is May. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Missouri?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Missouri. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

    Cheapflights helps you find that perfect flight from Missouri by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Missouri with no change fees?

    Certainly. Search results for flights from Missouri shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

    Of course! You can now track prices for flights from Missouri and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Missouri?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Missouri. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight from Missouri by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Missouri with no change fees?

Certainly. Search results for flights from Missouri shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Missouri and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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