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$1,509+ Cheap flights to Missouri

— STL
25 Oct — 1 Nov1
1 adult
1 adult, Economy, 0 bags

Flights to Missouri in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Missouri

Mon 9/1109:15 -
1 stop24h 35m
Mon 16/1114:55 -
1 stop23h 05m
Deal found 25/9$1,509
Sat 7/1114:05 -
1 stop19h 29m
Sat 14/1114:09 -
2 stops47h 16m
Deal found 24/9$1,512
Sat 7/1110:40 -
1 stop25h 28m
Sat 14/1107:05 -
1 stop32h 25m
Deal found 24/9$1,513
Wed 21/1010:10 -
2 stops43h 24m
Sun 25/1014:20 -
1 stop24h 35m
Deal found 24/9$1,589
Wed 21/1010:10 -
2 stops43h 34m
Sat 24/1006:32 -
1 stop32h 23m
Deal found 23/9$1,630
Fri 6/1110:40 -
2 stops30h 14m
Fri 13/1112:28 -
2 stops27h 02m
Deal found 21/9$1,895
Fri 6/1114:05 -
1 stop24h 54m
Fri 13/1108:10 -
1 stop29h 15m
Deal found 21/9$1,897
Sat 7/1111:20 -
2 stops23h 14m
Sat 14/1117:20 -
2 stops22h 45m
Deal found 23/9$1,909
Thu 1/1020:45 -
2 stops42h 14m
Mon 30/1106:00 -
2 stops55h 50m
Deal found 21/9$2,189
Sat 7/1109:55 -
3 stops29h 07m
Sat 14/1114:09 -
2 stops23h 16m
Deal found 24/9$2,259
Mon 9/1111:05 -
3 stops26h 15m
Mon 16/1114:28 -
2 stops25h 32m
Deal found 25/9$2,303
Wed 21/1015:50 -
2 stops38h 40m
Sat 24/1006:02 -
2 stops45h 18m
Deal found 24/9$2,541

Find flights to Missouri

Explore Missouri
Look for other cheap flights to St. Louis
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Find flight deals to Missouri

Return from

$1,509

One-way from

$1,031

Popular in

April

Cheapest in

July

Average price

$1,913
United Airlines
  • United Airlines
  • 9/11-16/11
  • 2 total stops
  • 47h 40m total
  • Sydney to St. Louis
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United Airlines
  • United Airlines
  • 3/2-31/12
  • 2 total stops
  • 38h 06m total
  • Sydney to Missouri
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Highest demand for flights based on searches. 9% potential increase in price ($190 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($46 potential savings vs. average return price).
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Average for return flights in September 2026
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Cheapflights Fare Finder

 
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 Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Mon 9/11

09:15-16:50

1 stop24h 35m

Lambert-St Louis

Mon 16/11

14:55-07:00

1 stop23h 05m

$1,509

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Sat 7/11

10:40-16:47

2 stops23h 07m

Kansas City

Sat 14/11

07:10-08:30

2 stops32h 20m

$1,513

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Wed 21/10

10:10-13:44

2 stops43h 34m

Lambert-St Louis

Sat 24/10

06:32-06:55

1 stop32h 23m

$1,630

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Thu 25/2

09:20-20:52

2 stops28h 32m

Kansas City

Sun 7/3

15:22-09:05

2 stops24h 43m

$1,745

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Mon 22/2

09:15-20:52

2 stops28h 37m

Kansas City

Mon 8/3

16:30-09:05

2 stops23h 35m

$1,757
Fastest return journey

SydneySpringfield

SYD Sydney Kingsford Smith - SGF Springfield-Branson

SYDSGF

Sydney Kingsford Smith

Sat 12/12

10:40-10:56

2 stops41h 16m

Springfield-Branson

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,788

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Thu 25/2

10:40-14:47

1 stop21h 07m

Kansas City

Thu 4/3

15:45-08:30

1 stop23h 45m

$1,828

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Fri 26/2

09:15-11:50

1 stop19h 35m

Kansas City

Mon 8/3

18:00-09:20

1 stop22h 20m

$1,828

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Sat 27/2

11:20-16:03

2 stops21h 43m

Kansas City

Sat 6/3

17:05-09:20

2 stops23h 15m

$1,887

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Fri 6/11

10:40-23:54

2 stops30h 14m

Lambert-St Louis

Fri 13/11

12:28-08:30

2 stops27h 02m

$1,895

Flights are sorted by cheapest return flights first.

Deals found on 25/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Missouri

How long is the flight to Missouri?

On average, a flight from Sydney to Missouri takes 26 hours 40 minutes. Flights to Missouri from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Missouri by month

In terms of precipitation, rainfall in Missouri ranges from 56.0 - 119.0 mm per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit Missouri when rainfall is around 56.0 mm.

Temperature in Missouri by month

If weather is an important factor for your trip to Missouri, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

What are the most popular places to fly to in Missouri?

The most popular places in Missouri to fly to are St. Louis, Kansas City, Springfield and Columbia.

Reviews of airlines servicing Missouri

See what other customers who have flown with Qantas Airways,United Airlines, andAmerican Airlines to the United States have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
1,103 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.2

Comfort

7.4

Overall

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
Qantas Airways
7.5
Good
1,103 reviews
Qantas Airways
7.5
Good
1,103 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.2

Comfort

7.4

Overall

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
United Airlines
7.4
Good
10,246 reviews
Qantas Airways
7.5
Good
1,103 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.2

Comfort

7.4

Overall

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
American Airlines
7.0
Good
12,094 reviews
Qantas Airways
7.5
Good
1,103 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.2

Comfort

7.4

Overall

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

FAQs about flying to Missouri

  • Can I find cheaper flights to Missouri if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Missouri on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Missouri?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to Missouri.

  • What is the cheapest airport to fly to in Missouri?

    Lambert-St Louis is currently the cheapest airport to fly to in Missouri. One-way flights to Lambert-St Louis typically cost $169, while return flights cost around $194.

  • How much is a return flight to Missouri?

    A return flight to Missouri will typically cost around $408, however they can be found for as little as $386.

  • Where does the fastest flight to Missouri depart from?

    For those looking to save time traveling to Missouri, Sydney Kingsford Smith offers the quickest one-way flight (19 hours 29 minutes).

  • Does Lambert-St Louis have car hire?

    Yes. Those touching down at Lambert-St Louis can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Lambert-St Louis?

    Yes. Lambert-St Louis has hotels nearby for those requiring accommodations. St Ann Townhome Less Than 1 Mi to International Airport! is the closest property to Lambert-St Louis (0.0 km away from Lambert-St Louis).

See more FAQs

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How does Cheapflights help users find flights to Missouri?

Deals for Missouri flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Missouri.

Can Cheapflights find flights to Missouri with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Missouri, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Missouri flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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