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$666+ 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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
21 fev — 28 fev1
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 22 janeiro 2026.

ter 3/211:20
SYD
-
STL
2 stops44h 55m
Air Canada
ter 17/208:41
STL
-
SYD
2 stops55h 54m
Air Canada
Deal found 19/1$1,694
ter 17/211:20
SYD
-
MCI
2 stops28h 57m
Air Canada
ter 5/511:30
MCI
-
SYD
2 stops28h 50m
Air Canada
Deal found 19/1$1,713
qui 16/709:20
SYD
-
STL
2 stops48h 07m
Air Canada
seg 3/805:20
STL
-
SYD
2 stops35h 00m
Air Canada
Deal found 20/1$1,715
qui 19/211:20
SYD
-
STL
2 stops25h 09m
American Airlines
seg 23/214:31
STL
-
SYD
2 stops25h 29m
American Airlines
Deal found 18/1$1,718
qui 16/709:20
SYD
-
STL
2 stops48h 07m
Air Canada
dom 2/814:40
STL
-
SYD
2 stops49h 40m
Air Canada
Deal found 20/1$1,721
ter 3/311:20
SYD
-
STL
2 stops22h 53m
American Airlines
seg 13/415:36
STL
-
SYD
2 stops24h 29m
American Airlines
Deal found 19/1$1,722
qui 16/709:20
SYD
-
STL
2 stops48h 07m
Air Canada
ter 28/705:20
STL
-
SYD
2 stops35h 00m
Air Canada
Deal found 20/1$1,736
ter 3/217:45
SYD
-
STL
1 stop23h 14m
Multiple Airlines
ter 17/211:46
STL
-
SYD
1 stop26h 09m
Multiple Airlines
Deal found 19/1$1,738
ter 3/214:00
SYD
-
STL
2 stops25h 58m
United Airlines
ter 17/217:25
STL
-
SYD
1 stop22h 50m
United Airlines
Deal found 19/1$1,743
sex 17/409:20
SYD
-
STL
2 stops45h 04m
Air Canada
sex 24/416:05
STL
-
SYD
2 stops48h 15m
Air Canada
Deal found 19/1$1,744
qui 19/212:10
SYD
-
STL
1 stop21h 34m
United Airlines
seg 23/216:28
STL
-
SYD
1 stop21h 32m
United Airlines
Deal found 19/1$1,747
ter 17/211:20
SYD
-
MCI
2 stops28h 57m
Air Canada
sáb 21/205:54
MCI
-
SYD
2 stops34h 41m
Air Canada
Deal found 19/1$1,783

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 22 janeiro 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 22 janeiro 2026.

Return from

$1,715

One-way from

$666

Popular in

December

Cheapest in

August

Average price

$1,952
Air Canada
  • Air Canada
  • 16/7-3/8
  • 4 total stops
  • 83h 07m total
  • Sydney to St. Louis
Search Deals
18/2
  • 18/2
  • 3 total stops
  • 26h 33m total
  • Sydney to Missouri
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($132 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($57 potential savings vs. average return price).
Search Deals
Average for return flights in January 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 22 janeiro 2026.
Use the filters below to find and compare flights to Missouri that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

ter 17/2

11:20-23:17

2 stops28h 57m

Kansas City

ter 5/5

11:30-07:20

2 stops28h 50m

$1,713

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

qui 19/2

11:20-19:29

2 stops25h 09m

Lambert-St Louis

seg 23/2

14:31-09:00

2 stops25h 29m

$1,718

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

qui 19/2

11:20-20:26

2 stops26h 06m

Lambert-St Louis

seg 23/2

16:30-09:35

2 stops24h 05m

$1,718

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

ter 3/3

11:20-17:13

2 stops22h 53m

Lambert-St Louis

seg 13/4

15:36-07:05

2 stops24h 29m

$1,722

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

ter 3/2

17:45-23:59

1 stop23h 14m

Lambert-St Louis

ter 17/2

11:46-06:55

1 stop26h 09m

$1,738

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

ter 3/2

14:00-22:58

2 stops25h 58m

Lambert-St Louis

ter 17/2

17:25-09:15

1 stop22h 50m

$1,743

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

qui 19/2

11:50-15:38

1 stop20h 48m

Lambert-St Louis

seg 23/2

10:10-07:00

1 stop27h 50m

$1,743

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

seg 16/2

11:45-22:40

2 stops27h 55m

Kansas City

sex 20/2

16:03-10:30

2 stops25h 27m

$1,784

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

ter 17/2

11:20-16:19

2 stops21h 59m

Kansas City

sáb 21/2

17:21-09:35

2 stops47h 14m

$1,790

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

ter 17/2

06:20-13:08

2 stops23h 48m

Kansas City

ter 5/5

14:38-06:55

1 stop25h 17m

$1,858

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 19 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 19 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, Air Canada and Qantas Airways.

United Airlines
United Airlines
From $705
Qantas Airways
Qantas Airways
From $1,438
Air Canada
Air Canada
From $1,084

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 22 janeiro 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 22 janeiro 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
973 reviews
Check prices

Food

7.0

Crew

8.2

Overall

7.5

Comfort

7.5

Boarding

7.7

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.
Qantas Airways
7.5
Good
973 reviews
Qantas Airways
7.5
Good
973 reviews
Check prices

Food

7.0

Crew

8.2

Overall

7.5

Comfort

7.5

Boarding

7.7

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.
United Airlines
7.4
Good
9,191 reviews
Qantas Airways
7.5
Good
973 reviews
Check prices

Food

7.0

Crew

8.2

Overall

7.5

Comfort

7.5

Boarding

7.7

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.
Air Canada
7.1
Good
10,646 reviews
Qantas Airways
7.5
Good
973 reviews
Check prices

Food

7.0

Crew

8.2

Overall

7.5

Comfort

7.5

Boarding

7.7

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.

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 $175, while return flights cost around $202.

  • How much is a return flight to Missouri?

    A return flight to Missouri will typically cost around $620, however they can be found for as little as $350.

  • 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

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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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