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$1,227+ Cheap flights to Missouri

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
17 May — 24 May1
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
Explore the most affordable flight options available to Missouri. Find the lowest fares based on data from user searches, with prices last updated on 17 April 2026.

Wed 20/509:20
SYD
-
STL
2 stops26h 23m
Air Canada
Thu 11/616:48
STL
-
SYD
2 stops23h 32m
Air Canada
Deal found 13/4$1,736
Wed 20/509:20
SYD
-
STL
2 stops26h 05m
Air Canada
Fri 12/616:48
STL
-
SYD
2 stops23h 32m
Air Canada
Deal found 13/4$1,752
Wed 20/509:20
SYD
-
STL
2 stops41h 46m
Air Canada
Thu 28/513:05
STL
-
SYD
2 stops27h 15m
Air Canada
Deal found 13/4$1,755
Thu 13/809:20
SYD
-
STL
2 stops46h 11m
Air Canada
Sun 6/914:40
STL
-
SYD
2 stops49h 40m
Air Canada
Deal found 13/4$1,759
Thu 7/509:20
SYD
-
MCI
2 stops40h 13m
Air Canada
Mon 11/506:00
MCI
-
SYD
2 stops34h 20m
Air Canada
Deal found 12/4$1,779
Fri 15/509:20
SYD
-
STL
2 stops26h 05m
Air Canada
Sun 7/613:05
STL
-
SYD
2 stops51h 15m
Air Canada
Deal found 13/4$1,818
Fri 8/509:20
SYD
-
STL
2 stops26h 23m
Air Canada
Tue 12/507:05
STL
-
SYD
2 stops33h 15m
Air Canada
Deal found 13/4$1,828
Thu 6/809:20
SYD
-
STL
2 stops29h 37m
Air Canada
Sun 30/814:40
STL
-
SYD
2 stops49h 40m
Air Canada
Deal found 13/4$1,833
Sun 2/809:20
SYD
-
STL
2 stops50h 23m
Air Canada
Wed 26/814:40
STL
-
SYD
2 stops49h 40m
Air Canada
Deal found 13/4$1,902
Thu 7/509:20
SYD
-
STL
2 stops26h 23m
Air Canada
Mon 11/507:05
STL
-
SYD
2 stops33h 15m
Air Canada
Deal found 12/4$1,956
Mon 4/509:30
SYD
-
MCI
1 stop21h 06m
United Airlines
Sun 10/514:59
MCI
-
SYD
2 stops49h 01m
United Airlines
Deal found 15/4$2,079
Thu 23/409:30
SYD
-
MCI
1 stop20h 22m
United Airlines
Thu 30/416:17
MCI
-
SYD
1 stop23h 43m
United Airlines
Deal found 16/4$2,160

Find flights to Missouri

Browse one-way and return flights deals to Missouri on Cheapflights. Flight deals are based on user searches and were last updated on 17 April 2026
Explore Missouri
Look for other cheap flights to St. Louis
Look for other cheap flights to Kansas City
Look for other cheap flights to Springfield

Find flight deals to Missouri

Find the latest flights to Missouri in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 17 April 2026.

Return from

$1,736

One-way from

$1,227

Popular in

July

Cheapest in

September

Average price

$2,286
Air Canada
  • Air Canada
  • 20/5-11/6
  • 4 total stops
  • 49h 55m total
  • Sydney to St. Louis
Search Deals
24/4
  • 24/4
  • 3 total stops
  • 53h 13m total
  • Sydney to Missouri
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($155 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($45 potential savings vs. average return price).
Search Deals
Average for return flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Missouri that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 17 April 2026.
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 - STL

SYDSTL

Sydney Kingsford Smith

Wed 20/5

09:20-12:06

2 stops41h 46m

Lambert-St Louis

Thu 28/5

16:48-07:20

2 stops23h 32m

$1,752

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 20/5

09:20-12:06

2 stops41h 46m

Lambert-St Louis

Thu 28/5

13:05-07:20

3 stops51h 15m

$2,054

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 27/7

09:15-23:53

2 stops29h 38m

Lambert-St Louis

Tue 11/8

12:10-06:50

2 stops27h 40m

$2,094

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 23/7

09:15-18:59

2 stops24h 44m

Lambert-St Louis

Sun 9/8

15:57-06:50

2 stops23h 53m

$2,094

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Tue 28/7

09:15-23:22

2 stops29h 07m

Lambert-St Louis

Wed 12/8

12:10-06:50

2 stops27h 40m

$2,094

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 29/7

09:15-16:51

2 stops22h 36m

Lambert-St Louis

Sun 9/8

08:48-06:50

2 stops31h 02m

$2,094

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 20/5

09:10-23:59

1 stop29h 49m

Lambert-St Louis

Thu 28/5

13:45-07:05

2 stops26h 20m

$2,109

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 15/8

06:25-19:14

3 stops27h 49m

Lambert-St Louis

Wed 9/9

17:11-08:00

2 stops23h 49m

$2,450

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Sat 15/8

09:10-20:53

2 stops26h 43m

Springfield-Branson

Thu 10/12

14:16-08:40

2 stops25h 24m

$2,486

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Sat 15/8

12:00-21:29

1 stop24h 29m

Springfield-Branson

Thu 10/12

08:00-06:55

1 stop29h 55m

$2,491

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 18 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
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.

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 21 hours 42 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 Air Canada.

China Southern
China Southern
From $1,081

What are the cheapest airlines that fly to Missouri?

The cheapest airline flying from Sydney to Missouri is China Southern.

Rainfall in Missouri by month

Plan your trip to Missouri by taking into account the average rainfall totals 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

Plan your trip to Missouri by taking into account the average temperature totals 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?

Destination popularity is based on the amount of flight searches to Missouri in the last few years. This data was updated on 17 April 2026.
The most popular places in Missouri to fly to are St. Louis, Kansas City, Springfield and Columbia.

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missouri. Reviews last updated 17 April 2026.
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
1,019 reviews
Check prices

Comfort

7.5

Crew

8.1

Boarding

7.7

Food

7.0

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qantas Airways
7.5
Good
1,019 reviews
Qantas Airways
7.5
Good
1,019 reviews
Check prices

Comfort

7.5

Crew

8.1

Boarding

7.7

Food

7.0

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
United Airlines
7.4
Good
9,604 reviews
Qantas Airways
7.5
Good
1,019 reviews
Check prices

Comfort

7.5

Crew

8.1

Boarding

7.7

Food

7.0

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
American Airlines
7.1
Good
11,595 reviews
Qantas Airways
7.5
Good
1,019 reviews
Check prices

Comfort

7.5

Crew

8.1

Boarding

7.7

Food

7.0

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Air Canada
7.1
Good
10,934 reviews
Qantas Airways
7.5
Good
1,019 reviews
Check prices

Comfort

7.5

Crew

8.1

Boarding

7.7

Food

7.0

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

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 $165, while return flights cost around $190.

  • 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 (19 hours 50 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. Hampton Inn St. Louis-Airport is the closest property to Lambert-St Louis (0.0 km away from Lambert-St Louis).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Find flights to Missouri

Select your preferred flight destination in Missouri from the list below.
Flights to St. Louis
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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 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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