$192+ 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 28/2. 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
4 Jan — 11 Jan1
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 5 December 2025.

Good round-trip deal

$269 or less

Good one-way deal

$165 or less
Price to beat on a round-trip flight from Missouri.
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Price to beat on a one-way 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 5 December 2025.

Tue 27/108:45STL - BNE
2 stops32h 00mAir Canada
Fri 13/210:45BNE - STL
2 stops44h 44mAir Canada
Deal found 3/12$1,431
Sun 18/114:45STL - BNE
2 stops26h 00mMultiple Airlines
Sun 25/110:45BNE - STL
2 stops44h 44mMultiple Airlines
Deal found 4/12$1,432
Mon 16/316:05STL - BNE
2 stops48h 40mAir Canada
Fri 20/309:45BNE - STL
2 stops44h 44mAir Canada
Deal found 4/12$1,435
Tue 27/110:07STL - BNE
2 stops30h 38mMultiple Airlines
Fri 13/206:10BNE - STL
3 stops49h 19mMultiple Airlines
Deal found 3/12$1,458
Sat 7/216:05STL - SYD
2 stops48h 30mAir Canada
Wed 18/211:20SYD - STL
2 stops45h 09mAir Canada
Deal found 3/12$1,459
Tue 27/117:04STL - BNE
2 stops32h 06mQantas Airways
Fri 13/219:40BNE - STL
1 stop20h 08mQantas Airways
Deal found 3/12$1,465
Wed 1/406:00MCI - SYD
2 stops34h 20mAir Canada
Tue 14/409:20SYD - MCI
2 stops45h 52mAir Canada
Deal found 3/12$1,471
Sat 7/207:04STL - SYD
1 stop32h 56mQantas Airways
Wed 18/207:05SYD - STL
2 stops33h 43mQantas Airways
Deal found 3/12$1,487
Sun 1/319:18MCI - MEL
1 stop21h 42mUnited Airlines
Fri 13/312:00MEL - MCI
1 stop20h 23mUnited Airlines
Deal found 4/12$1,505
Mon 26/111:55STL - BNE
2 stops37h 15mQantas Airways
Thu 12/219:40BNE - STL
1 stop20h 08mQantas Airways
Deal found 3/12$1,512
Wed 4/317:55STL - SYD
2 stops33h 55mQantas Airways
Thu 19/311:20SYD - STL
1 stop28h 39mQantas Airways
Deal found 2/12$1,518
Thu 12/313:58MCI - MEL
2 stops27h 32mAmerican Airlines
Sun 22/308:00MEL - MCI
2 stops25h 26mAmerican Airlines
Deal found 3/12$1,520

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 5 December 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 1/4

06:00-08:20

2 stops34h 20m

Sydney Kingsford Smith

Tue 14/4

09:20-16:12

2 stops45h 52m

$1,471

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Sat 7/2

07:04-09:00

1 stop32h 56m

Sydney Kingsford Smith

Wed 18/2

07:05-23:48

2 stops33h 43m

$1,487

Kansas CityMelbourne

MCI - MEL

MCIMEL

Kansas City

Sun 1/3

19:18-10:00

1 stop21h 42m

Melbourne

Fri 13/3

10:30-21:59

2 stops27h 29m

$1,505

Kansas CityMelbourne

MCI - MEL

MCIMEL

Kansas City

Thu 12/3

18:41-07:00

2 stops44h 19m

Melbourne

Sun 22/3

09:10-00:41

2 stops31h 31m

$1,521

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 28/1

07:00-07:25

2 stops31h 25m

Sydney Kingsford Smith

Sat 31/1

14:00-23:33

3 stops26h 33m

$1,540

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Wed 28/1

14:45-07:30

2 stops24h 45m

Brisbane

Tue 10/2

11:40-15:37

1 stop19h 57m

$1,553

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sun 25/1

17:00-07:30

1 stop22h 30m

Brisbane

Mon 16/2

11:40-21:00

2 stops25h 20m

$1,553

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Fri 30/1

17:00-07:30

1 stop22h 30m

Brisbane

Thu 12/2

11:40-16:44

1 stop21h 04m

$1,553

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Fri 30/1

13:15-07:30

2 stops26h 15m

Brisbane

Mon 16/2

11:40-21:00

2 stops25h 20m

$1,553

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Thu 29/1

17:00-07:30

1 stop22h 30m

Brisbane

Thu 12/2

11:40-16:44

1 stop21h 04m

$1,553

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 56 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 $859). Flying from Missouri in July will prove the most costly (average of $1,874). 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 Atlanta Hartsfield-Jackson, with prices starting at $163. Explore other affordable destinations below.

Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From $163
Miami
Miami
From $713
Dallas/Fort Worth
Dallas/Fort Worth
From $3,135

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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 5 December 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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