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$1,004+ 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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
28 Mar — 4 Apr1
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 26 February 2026.

Thu 12/311:20
SYD
-
STL
2 stops27h 38m
American Airlines
Mon 16/306:38
STL
-
SYD
1 stop34h 22m
American Airlines
Deal found 24/2$1,488
Thu 6/812:00
SYD
-
STL
1 stop19h 51m
Qantas Airways
Sun 30/819:46
STL
-
SYD
1 stop20h 09m
Qantas Airways
Deal found 23/2$1,497
Thu 12/311:20
SYD
-
STL
1 stop28h 38m
Qantas Airways
Sun 15/306:38
STL
-
SYD
1 stop34h 22m
Qantas Airways
Deal found 25/2$1,498
Thu 4/609:10
SYD
-
STL
2 stops25h 30m
American Airlines
Mon 8/614:38
STL
-
SYD
2 stops25h 27m
American Airlines
Deal found 23/2$1,506
Thu 4/610:20
SYD
-
STL
1 stop22h 57m
United Airlines
Mon 8/614:57
STL
-
SYD
2 stops25h 03m
United Airlines
Deal found 23/2$1,516
Thu 30/717:50
SYD
-
STL
1 stop21h 09m
American Airlines
Sun 9/815:33
STL
-
SYD
2 stops24h 32m
American Airlines
Deal found 23/2$1,518
Thu 6/810:20
SYD
-
STL
2 stops25h 23m
United Airlines
Sun 30/813:27
STL
-
SYD
2 stops26h 28m
United Airlines
Deal found 23/2$1,521
Thu 12/309:40
SYD
-
STL
2 stops29h 45m
Delta
Sun 15/309:52
STL
-
SYD
2 stops28h 13m
Delta
Deal found 25/2$1,525
Fri 7/817:50
SYD
-
STL
1 stop20h 18m
Qantas Airways
Mon 31/819:46
STL
-
SYD
1 stop20h 09m
Qantas Airways
Deal found 22/2$1,537
Sat 18/406:25
SYD
-
MCI
2 stops27h 56m
Qantas Airways
Sat 25/414:33
MCI
-
SYD
2 stops26h 42m
Qantas Airways
Deal found 22/2$1,715
Sat 18/409:15
SYD
-
MCI
1 stop29h 42m
Delta
Sat 25/407:06
MCI
-
SYD
1 stop32h 44m
Delta
Deal found 22/2$1,801
Tue 1/909:10
SYD
-
MCI
2 stops22h 59m
American Airlines
Tue 15/916:15
MCI
-
SYD
2 stops23h 50m
American Airlines
Deal found 24/2$1,903

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 26 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 26 February 2026.

Return from

$1,488

One-way from

$1,004

Popular in

July

Cheapest in

August

Average price

$1,758
American Airlines
  • American Airlines
  • 12/3-16/3
  • 3 total stops
  • 62h 00m total
  • Sydney to St. Louis
Search Deals
13/5
  • 13/5
  • 3 total stops
  • 27h 36m total
  • Sydney to Missouri
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($63 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 26 February 2026.
Use the filters below to find and compare flights to Missouri that are best for you.

Fly from

Route

Depart

Return

Price

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 12/3

11:20-23:58

1 stop28h 38m

Lambert-St Louis

Mon 16/3

06:38-09:00

1 stop34h 22m

$1,495

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 6/8

17:50-23:08

1 stop20h 18m

Lambert-St Louis

Sun 30/8

19:46-06:55

1 stop20h 09m

$1,516

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 30/7

12:00-19:46

2 stops22h 46m

Lambert-St Louis

Sun 9/8

15:33-07:05

2 stops24h 32m

$1,518

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 6/8

10:20-16:33

2 stops21h 13m

Lambert-St Louis

Sun 30/8

19:06-06:55

1 stop20h 49m

$1,521

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 12/3

09:40-23:25

2 stops29h 45m

Lambert-St Louis

Sun 15/3

09:52-06:05

2 stops28h 13m

$1,525

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 12/3

17:35-23:58

2 stops22h 23m

Lambert-St Louis

Sun 15/3

06:38-09:00

1 stop34h 22m

$1,539

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Fri 7/8

09:30-20:42

2 stops26h 12m

Lambert-St Louis

Mon 31/8

16:17-07:00

2 stops23h 43m

$1,561

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 6/8

09:20-18:27

3 stops48h 07m

Lambert-St Louis

Sun 30/8

08:55-07:20

2 stops55h 25m

$1,744

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sat 18/4

12:00-17:18

1 stop20h 18m

Kansas City

Sat 25/4

20:01-06:55

1 stop19h 54m

$1,774

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sat 11/4

09:15-14:54

1 stop20h 39m

Kansas City

Sat 18/4

10:49-06:50

2 stops29h 01m

$2,034

Flights are sorted by cheapest return flights first.

Deals found on 25/2

Showing 1-10 of 16 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 20 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.

What are the most popular airlines that fly to Missouri?

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

China Southern
China Southern
From $1,092

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 26 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 26 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
998 reviews
Check prices

Boarding

7.7

Overall

7.5

Crew

8.1

Food

7.0

Entertainment

7.2

Comfort

7.4

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
998 reviews
Qantas Airways
7.5
Good
998 reviews
Check prices

Boarding

7.7

Overall

7.5

Crew

8.1

Food

7.0

Entertainment

7.2

Comfort

7.4

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
9,348 reviews
Qantas Airways
7.5
Good
998 reviews
Check prices

Boarding

7.7

Overall

7.5

Crew

8.1

Food

7.0

Entertainment

7.2

Comfort

7.4

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
10,748 reviews
Qantas Airways
7.5
Good
998 reviews
Check prices

Boarding

7.7

Overall

7.5

Crew

8.1

Food

7.0

Entertainment

7.2

Comfort

7.4

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 $192.

  • 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 51 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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