$936+ 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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
7 Jan — 14 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Missouri in 2025

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 8 December 2025.

Sat 6/1216:00SYD - STL
2 stops45h 57mAir Canada
Wed 10/1216:37STL - SYD
2 stops47h 58mAir Canada
Deal found 5/12$1,907
Wed 17/1213:00SYD - MCI
2 stops23h 13mQantas Airways
Thu 1/114:00MCI - SYD
2 stops25h 35mQantas Airways
Deal found 8/12$2,024
Thu 25/1217:30SYD - STL
2 stops40h 40mQantas Airways
Mon 5/106:20STL - SYD
2 stops43h 55mQantas Airways
Deal found 5/12$2,050
Thu 25/1216:00SYD - STL
2 stops40h 29mAir Canada
Thu 1/109:00STL - SYD
2 stops55h 35mAir Canada
Deal found 5/12$2,078
Wed 24/1211:20SYD - STL
2 stops43h 00mAir Canada
Fri 2/114:45STL - SYD
2 stops47h 10mAir Canada
Deal found 5/12$2,099
Fri 26/1206:00SYD - STL
2 stops34h 51mQantas Airways
Mon 5/106:20STL - SYD
2 stops39h 35mQantas Airways
Deal found 5/12$2,111
Wed 24/1217:15SYD - STL
2 stops43h 24mQantas Airways
Mon 5/106:20STL - SYD
2 stops43h 35mQantas Airways
Deal found 5/12$2,113
Thu 25/1216:00SYD - STL
2 stops40h 29mAir Canada
Wed 31/1214:45STL - SYD
2 stops47h 10mAir Canada
Deal found 5/12$2,170
Wed 24/1211:20SYD - STL
2 stops43h 00mAir Canada
Wed 31/1214:45STL - SYD
2 stops47h 10mAir Canada
Deal found 5/12$2,198
Sat 27/1211:20SYD - STL
2 stops45h 09mAir Canada
Fri 2/114:45STL - SYD
2 stops47h 10mAir Canada
Deal found 5/12$2,227
Thu 25/1213:55SYD - STL
2 stops46h 27mQantas Airways
Wed 31/1206:20STL - SYD
1 stop33h 40mQantas Airways
Deal found 5/12$2,278
Mon 22/1206:05SYD - STL
2 stops30h 17mQantas Airways
Fri 2/118:44STL - SYD
2 stops45h 36mQantas Airways
Deal found 5/12$2,289

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 8 December 2025
Explore Missouri

Find flight deals to Missouri

Find the latest flights to Missouri in 2025, 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 8 December 2025.

Return from

$1,688

One-way from

$936

Popular in

May

Cheapest in

August

Average price

$2,418
Air Canada
  • Air Canada
  • 1/5-29/5
  • 4 total stops
  • 95h 46m total
  • Sydney to St. Louis
14/1
  • 14/1
  • 2 total stops
  • 38h 59m total
  • Sydney to Missouri
Highest demand for flights based on searches. 2% potential increase in price ($51 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($40 potential savings vs. average return price).
Average for return flights in December 2025

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 8 December 2025.
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

Thu 15/1

12:10-16:55

2 stops21h 45m

Lambert-St Louis

Wed 18/2

16:39-07:00

1 stop21h 21m

$1,780

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 15/1

12:10-16:55

2 stops21h 45m

Lambert-St Louis

Tue 17/2

17:25-09:15

1 stop22h 50m

$1,780

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 15/1

11:20-19:27

2 stops25h 07m

Lambert-St Louis

Mon 16/2

17:25-09:15

1 stop22h 50m

$1,780

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 15/1

11:50-15:52

1 stop21h 02m

Lambert-St Louis

Sun 15/2

17:25-09:15

1 stop22h 50m

$1,780

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Wed 21/1

11:50-13:58

1 stop19h 08m

Springfield-Branson

Sat 14/2

17:02-07:00

2 stops44h 58m

$1,792

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 17/1

07:05-16:14

2 stops26h 09m

Lambert-St Louis

Tue 17/2

15:31-21:55

2 stops37h 24m

$1,800

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 17/1

06:05-16:14

2 stops27h 09m

Lambert-St Louis

Sat 21/2

17:55-20:50

2 stops33h 55m

$1,800

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 17/1

06:05-16:14

2 stops27h 09m

Lambert-St Louis

Thu 19/2

18:50-20:05

2 stops32h 15m

$1,800

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 17/1

06:05-16:14

2 stops27h 09m

Lambert-St Louis

Fri 20/2

17:55-21:55

2 stops35h 00m

$1,800

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 17/1

06:05-16:14

2 stops27h 09m

Lambert-St Louis

Mon 16/2

18:50-10:55

2 stops23h 05m

$1,800

Flights are sorted by cheapest return flights first.

Deals found on 7/12

Showing 1-10 of 20 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 25 hours 37 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 cheapest airlines that fly to Missouri?

The cheapest airlines flying from Sydney to Missouri are Air Canada, United Airlines 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 8 December 2025.
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 8 December 2025.
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.

Overall

7.5

Entertainment

7.2

Comfort

7.5

Boarding

7.7

Food

7.0

Crew

8.1

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.

Overall

7.5

Entertainment

7.2

Comfort

7.5

Boarding

7.7

Food

7.0

Crew

8.1

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.

Overall

7.5

Entertainment

7.2

Comfort

7.5

Boarding

7.7

Food

7.0

Crew

8.1

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.

Overall

7.5

Entertainment

7.2

Comfort

7.5

Boarding

7.7

Food

7.0

Crew

8.1

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, Air Canada 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 $101, while return flights cost around $205.

  • How much is a return flight to Missouri?

    A return flight to Missouri will typically cost around $630, however they can be found for as little as $356.

  • 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

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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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