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$1,429+ Cheap flights to Missouri

— STL
15 Oct — 22 Oct1
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 26/1010:20 -
2 stops45h 03m
Mon 2/1116:05 -
2 stops48h 30m
Deal found 11/9$1,429
Sun 15/1111:20 -
2 stops45h 06m
Sun 29/1116:05 -
2 stops48h 30m
Deal found 13/9$1,535
Mon 26/1011:10 -
1 stop28h 36m
Mon 2/1108:10 -
1 stop31h 50m
Deal found 11/9$1,568
Mon 26/1011:10 -
1 stop28h 36m
Mon 2/1114:54 -
2 stops25h 06m
Deal found 11/9$1,569
Tue 27/1009:20 -
1 stop23h 35m
Tue 3/1115:00 -
2 stops25h 05m
Deal found 12/9$1,570
Wed 21/1010:20 -
2 stops29h 24m
Sat 24/1008:55 -
2 stops31h 40m
Deal found 13/9$1,576
Wed 21/1010:10 -
1 stop29h 36m
Sat 24/1019:10 -
2 stops24h 35m
Deal found 13/9$1,587
Mon 28/909:20 -
2 stops42h 22m
Fri 16/1006:00 -
2 stops34h 20m
Deal found 11/9$1,600
Thu 17/909:20 -
2 stops41h 42m
Fri 30/1016:39 -
2 stops23h 56m
Deal found 11/9$1,607
Fri 23/1010:20 -
2 stops42h 22m
Tue 27/1018:45 -
3 stops45h 50m
Deal found 11/9$1,607
Fri 23/1010:10 -
2 stops43h 24m
Tue 27/1017:20 -
1 stop21h 35m
Deal found 13/9$1,618
Fri 16/1010:10 -
2 stops24h 00m
Tue 20/1017:33 -
2 stops46h 32m
Deal found 12/9$1,640

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

$1,429

One-way from

$1,028

Popular in

April

Cheapest in

September

Average price

$1,455
Air Canada
  • Air Canada
  • 26/10-2/11
  • 4 total stops
  • 93h 33m total
  • Sydney to St. Louis
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Delta
  • Delta
  • 19/1-31/12
  • 2 total stops
  • 29h 37m total
  • Sydney to Missouri
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Highest demand for flights based on searches. 11% potential increase in price ($219 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($47 potential savings vs. average return price).
Search Deals
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

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Tue 27/10

11:50-20:51

2 stops25h 01m

Kansas City

Tue 3/11

17:20-09:20

2 stops23h 00m

$1,570

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Sun 15/11

11:20-23:24

3 stops29h 04m

Lambert-St Louis

Sun 29/11

16:05-09:35

2 stops48h 30m

$1,591

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Mon 28/9

09:20-12:42

2 stops42h 22m

Kansas City

Fri 16/10

06:00-08:20

2 stops34h 20m

$1,600

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Wed 21/10

10:20-23:44

2 stops29h 24m

Lambert-St Louis

Sat 24/10

08:00-08:35

3 stops32h 35m

$1,607

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Fri 23/10

10:20-12:42

2 stops42h 22m

Kansas City

Tue 27/10

18:45-08:35

3 stops45h 50m

$1,611

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Wed 20/1

14:05-16:28

1 stop19h 23m

Lambert-St Louis

Sat 13/2

06:30-09:00

1 stop33h 30m

$1,618

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Fri 23/10

10:10-13:34

2 stops43h 24m

Kansas City

Tue 27/10

17:20-06:55

1 stop21h 35m

$1,621

SydneySpringfield

SYD Sydney Kingsford Smith - SGF Springfield-Branson

SYDSGF

Sydney Kingsford Smith

Fri 16/10

10:10-18:10

2 stops24h 00m

Springfield-Branson

Tue 20/10

17:33-08:05

2 stops46h 32m

$1,643

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Fri 23/10

11:20-16:22

2 stops21h 02m

Kansas City

Tue 27/10

18:45-07:00

2 stops44h 15m

$1,646

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Wed 20/1

14:05-16:28

1 stop19h 23m

Lambert-St Louis

Sat 13/2

14:54-09:00

2 stops25h 06m

$1,715

Flights are sorted by cheapest return flights first.

Deals found on 10/9

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 23 hours 59 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.

What are the most popular airlines that fly to Missouri?

The most popular airlines flying from Sydney to Missouri are United Airlines, Qantas Airways and American Airlines.

United Airlines
United Airlines
From $988
Qantas Airways
Qantas Airways
From $1,091
American Airlines
American Airlines
From $1,458

What are the cheapest airlines that fly to Missouri?

The cheapest airlines flying from Sydney to Missouri are United Airlines, American Airlines and Qantas Airways.

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
1,094 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.1

Entertainment

7.2

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
1,094 reviews
Qantas Airways
7.5
Good
1,094 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.1

Entertainment

7.2

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
10,213 reviews
Qantas Airways
7.5
Good
1,094 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.1

Entertainment

7.2

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
7.1
Good
12,053 reviews
Qantas Airways
7.5
Good
1,094 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.1

Entertainment

7.2

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 $166, while return flights cost around $191.

  • How much is a return flight to Missouri?

    A return flight to Missouri will typically cost around $401, however they can be found for as little as $380.

  • Where does the fastest flight to Missouri depart from?

    For those looking to save time traveling to Missouri, Melbourne offers the quickest one-way flight (20 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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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.

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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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