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$985+ Cheap flights to Missouri

— STL
21 Sep — 28 Sep1
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

Tue 17/1111:15 -
1 stop29h 30m
Tue 1/1208:29 -
1 stop29h 26m
Deal found 21/8$1,372
Wed 21/1010:10 -
2 stops43h 34m
Sat 24/1015:20 -
1 stop23h 35m
Deal found 21/8$1,506
Fri 23/1010:10 -
2 stops43h 24m
Tue 27/1009:48 -
1 stop29h 07m
Deal found 21/8$1,537
Tue 17/1111:50 -
2 stops23h 19m
Tue 1/1213:08 -
3 stops26h 57m
Deal found 18/8$1,746
Tue 13/1010:10 -
1 stop29h 36m
Thu 5/1106:02 -
1 stop33h 58m
Deal found 20/8$1,774
Tue 13/1010:30 -
2 stops22h 07m
Thu 5/1113:08 -
3 stops26h 57m
Deal found 20/8$1,799
Wed 26/809:10 -
2 stops26h 33m
Sun 30/811:27 -
2 stops28h 38m
Deal found 21/8$1,803
Tue 10/1111:20 -
2 stops38h 05m
Sat 14/1119:07 -
1 stop42h 48m
Deal found 19/8$1,852
Tue 24/1111:20 -
2 stops23h 45m
Fri 4/1213:25 -
2 stops26h 35m
Deal found 20/8$2,066
Tue 13/1009:55 -
3 stops29h 49m
Thu 5/1107:30 -
3 stops34h 05m
Deal found 20/8$2,125
Mon 5/1010:15 -
2 stops40h 38m
Mon 12/1006:00 -
2 stops33h 50m
Deal found 20/8$2,433
Tue 1/921:25 -
2 stops26h 15m
Tue 15/916:00 -
2 stops24h 05m
Deal found 19/8$2,851

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

$1,372

One-way from

$985

Popular in

April

Cheapest in

September

Average price

$1,486
American Airlines
  • American Airlines
  • 17/11-1/12
  • 2 total stops
  • 58h 56m total
  • Sydney to St. Louis
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American Airlines
  • American Airlines
  • 28/8
  • 2 total stops
  • 22h 19m total
  • Sydney to Missouri
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Highest demand for flights based on searches. 11% potential increase in price ($236 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($49 potential savings vs. average return price).
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Average for return flights in August 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

Wed 21/10

10:10-13:44

2 stops43h 34m

Lambert-St Louis

Sat 24/10

15:20-06:55

1 stop23h 35m

$1,506

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Tue 17/11

11:50-18:09

2 stops23h 19m

Lambert-St Louis

Tue 1/12

13:08-09:05

3 stops26h 57m

$1,746

SydneySpringfield

SYD Sydney Kingsford Smith - SGF Springfield-Branson

SYDSGF

Sydney Kingsford Smith

Tue 10/11

11:20-08:25

2 stops38h 05m

Springfield-Branson

Sat 14/11

19:07-06:55

1 stop42h 48m

$1,852

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Tue 13/10

09:55-23:44

3 stops29h 49m

Lambert-St Louis

Thu 5/11

07:30-10:35

3 stops34h 05m

$2,125

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Sun 4/10

11:20-22:30

2 stops27h 10m

Lambert-St Louis

Sun 11/10

09:00-08:00

2 stops31h 00m

$2,220

SydneySpringfield

SYD Sydney Kingsford Smith - SGF Springfield-Branson

SYDSGF

Sydney Kingsford Smith

Tue 24/11

14:05-16:02

1 stop18h 57m

Springfield-Branson

Fri 4/12

14:49-09:00

2 stops25h 11m

$2,243

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Thu 10/9

20:45-17:10

2 stops35h 25m

Lambert-St Louis

Fri 18/9

18:08-18:50

2 stops33h 42m

$2,319

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Sun 4/10

10:10-23:30

1 stop29h 20m

Lambert-St Louis

Sun 11/10

06:04-08:05

1 stop34h 01m

$2,363

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Sun 4/10

10:10-23:30

1 stop29h 20m

Lambert-St Louis

Sun 11/10

06:04-10:30

2 stops36h 26m

$2,377

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

11:35-08:35

3 stops29h 00m

$2,542

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 22 resultsSorted by cheapest first
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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 18 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
1,085 reviews
Check prices

Overall

7.5

Crew

8.1

Food

7.0

Boarding

7.7

Entertainment

7.2

Comfort

7.4

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
1,085 reviews
Qantas Airways
7.5
Good
1,085 reviews
Check prices

Overall

7.5

Crew

8.1

Food

7.0

Boarding

7.7

Entertainment

7.2

Comfort

7.4

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
10,112 reviews
Qantas Airways
7.5
Good
1,085 reviews
Check prices

Overall

7.5

Crew

8.1

Food

7.0

Boarding

7.7

Entertainment

7.2

Comfort

7.4

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
11,989 reviews
Qantas Airways
7.5
Good
1,085 reviews
Check prices

Overall

7.5

Crew

8.1

Food

7.0

Boarding

7.7

Entertainment

7.2

Comfort

7.4

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 $190.

  • How much is a return flight to Missouri?

    A return flight to Missouri will typically cost around $916, however they can be found for as little as $916.

  • 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 (21 hours 17 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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