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$866+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
15 Mar — 22 Mar1
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 13 February 2026.

Fri 15/509:20
SYD
-
STL
2 stops41h 46m
Air Canada
Sat 6/607:30
STL
-
SYD
2 stops56h 50m
Air Canada
Deal found 9/2$1,346
Mon 3/809:20
SYD
-
STL
2 stops43h 42m
Air Canada
Wed 26/808:55
STL
-
SYD
2 stops55h 25m
Air Canada
Deal found 13/2$1,452
Thu 19/211:20
SYD
-
STL
1 stop29h 39m
American Airlines
Mon 23/206:38
STL
-
SYD
1 stop33h 22m
American Airlines
Deal found 9/2$1,486
Mon 3/817:50
SYD
-
STL
1 stop21h 09m
American Airlines
Wed 26/816:18
STL
-
SYD
2 stops23h 47m
American Airlines
Deal found 13/2$1,487
Tue 30/609:30
SYD
-
STL
2 stops29h 59m
United Airlines
Wed 22/719:06
STL
-
SYD
1 stop20h 49m
United Airlines
Deal found 11/2$1,495
Mon 29/610:20
SYD
-
STL
1 stop22h 33m
United Airlines
Wed 22/719:06
STL
-
SYD
1 stop20h 49m
United Airlines
Deal found 12/2$1,502
Mon 29/609:30
SYD
-
STL
2 stops28h 07m
United Airlines
Mon 6/714:50
STL
-
SYD
2 stops25h 10m
United Airlines
Deal found 12/2$1,504
Thu 19/211:50
SYD
-
STL
1 stop20h 48m
United Airlines
Mon 23/217:25
STL
-
SYD
1 stop22h 50m
United Airlines
Deal found 10/2$1,515
Thu 12/206:30
SYD
-
MCI
2 stops23h 38m
Qantas Airways
Mon 16/213:58
MCI
-
SYD
2 stops31h 27m
Qantas Airways
Deal found 9/2$1,644
Sat 28/309:40
SYD
-
MCI
2 stops27h 20m
Delta
Sat 4/406:35
MCI
-
SYD
2 stops33h 15m
Delta
Deal found 11/2$1,817
Thu 12/211:20
SYD
-
MCI
2 stops21h 59m
Air Canada
Mon 16/209:12
MCI
-
SYD
2 stops31h 23m
Air Canada
Deal found 10/2$2,112
Thu 12/211:20
SYD
-
MCI
2 stops38h 37m
American Airlines
Mon 16/205:30
MCI
-
SYD
1 stop32h 25m
American Airlines
Deal found 10/2$2,310

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 13 February 2026
Explore Missouri
Look for other cheap flights to St. Louis
Look for other cheap flights to Kansas City

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 13 February 2026.

Return from

$1,346

One-way from

$866

Popular in

July

Cheapest in

August

Average price

$1,755
Air Canada
  • Air Canada
  • 15/5-6/6
  • 4 total stops
  • 98h 36m total
  • Sydney to St. Louis
Search Deals
2/3
  • 2/3
  • 3 total stops
  • 26h 59m total
  • Sydney to Missouri
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($53 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 13 February 2026.
Use the filters below to find and compare flights to Missouri that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Fri 15/5

09:20-12:06

2 stops41h 46m

Lambert-St Louis

Sat 6/6

07:30-07:20

2 stops56h 50m

$1,346

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 3/8

09:20-14:02

2 stops43h 42m

Lambert-St Louis

Wed 26/8

08:55-07:20

2 stops55h 25m

$1,452

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Tue 30/6

09:30-00:29

2 stops29h 59m

Lambert-St Louis

Wed 22/7

19:06-06:55

1 stop20h 49m

$1,495

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 29/6

10:20-17:53

1 stop22h 33m

Lambert-St Louis

Wed 22/7

19:06-06:55

1 stop20h 49m

$1,502

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 23/7

09:20-23:58

2 stops29h 38m

Lambert-St Louis

Fri 21/8

13:30-07:20

2 stops50h 50m

$1,502

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 29/6

10:20-17:53

1 stop22h 33m

Lambert-St Louis

Mon 6/7

19:06-06:55

1 stop20h 49m

$1,504

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Fri 13/3

10:20-15:29

2 stops45h 09m

Lambert-St Louis

Fri 20/3

16:05-08:35

2 stops48h 30m

$1,539

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Fri 5/6

10:20-21:11

2 stops25h 51m

Lambert-St Louis

Sun 28/6

11:25-07:00

2 stops28h 35m

$1,545

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 6/6

17:50-23:56

1 stop21h 06m

Lambert-St Louis

Mon 29/6

17:18-06:55

1 stop22h 37m

$1,547

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 6/6

09:30-19:28

2 stops24h 58m

Lambert-St Louis

Mon 29/6

19:06-06:55

1 stop20h 49m

$1,553

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 16 results
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 23 hours 49 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 airline flying from Sydney to Missouri is China Southern.

United Airlines
United Airlines
From $669
Qantas Airways
Qantas Airways
From $1,365
Air Canada
Air Canada
From $1,028

What are the cheapest airlines that fly to Missouri?

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

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 13 February 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 13 February 2026.
See what other customers who have flown with Qantas Airways, United Airlines, andAir Canada 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
989 reviews
Check prices

Food

7.0

Overall

7.5

Entertainment

7.2

Crew

8.1

Comfort

7.5

Boarding

7.7

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
989 reviews
Qantas Airways
7.5
Good
989 reviews
Check prices

Food

7.0

Overall

7.5

Entertainment

7.2

Crew

8.1

Comfort

7.5

Boarding

7.7

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
9,285 reviews
Qantas Airways
7.5
Good
989 reviews
Check prices

Food

7.0

Overall

7.5

Entertainment

7.2

Crew

8.1

Comfort

7.5

Boarding

7.7

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
10,717 reviews
Qantas Airways
7.5
Good
989 reviews
Check prices

Food

7.0

Overall

7.5

Entertainment

7.2

Crew

8.1

Comfort

7.5

Boarding

7.7

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 $167, while return flights cost around $191.

  • 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 7 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
Flights to Kansas City
Flights to Springfield

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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