Find flights
When to book
FAQs

Cheap flights from Missouri to Adelaide from $1,104

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ADL
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Missouri to Adelaide

Keep the following information in mind while searching for Missouri to Adelaide flight deals. Data was last updated 9 January 2026.

Round-trip from

$1,864

One-way from

$1,104
United Airlines
  • United Airlines
  • 1/3-21/3
  • 4 total stops
  • 101h 00m total
  • Missouri to Adelaide
Search Deals
American Airlines
  • American Airlines
  • 23/5
  • 2 total stops
  • 30h 37m total
  • Missouri to Adelaide
Search Deals

Find flight deals from Missouri to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from Missouri to Adelaide
Explore the most affordable flight options available from Missouri to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 January 2026.

Sun 1/305:54MCI - ADL
2 stops59h 06mUnited Airlines
Sat 21/313:55ADL - MCI
2 stops41h 54mUnited Airlines
Deal found 7/1$1,864
Thu 12/310:17MCI - ADL
2 stops30h 43mUnited Airlines
Sat 21/313:55ADL - MCI
2 stops37h 27mUnited Airlines
Deal found 7/1$1,894
Thu 8/113:56MCI - ADL
2 stops26h 59mQantas Airways
Thu 15/110:10ADL - MCI
2 stops43h 25mQantas Airways
Deal found 7/1$2,052
Sun 8/217:49MCI - ADL
2 stops53h 26mQantas Airways
Thu 12/221:25ADL - MCI
2 stops32h 13mQantas Airways
Deal found 6/1$2,238
Sun 25/113:56MCI - ADL
2 stops28h 29mQantas Airways
Sat 31/108:45ADL - MCI
2 stops44h 50mQantas Airways
Deal found 7/1$2,576
Sun 25/107:00MCI - ADL
2 stops35h 25mUnited Airlines
Sat 31/111:35ADL - MCI
3 stops50h 54mUnited Airlines
Deal found 7/1$2,828
Sun 25/107:00MCI - ADL
3 stops33h 55mMultiple Airlines
Sat 31/110:55ADL - MCI
3 stops29h 08mMultiple Airlines
Deal found 7/1$3,405
Sun 8/210:30MCI - ADL
2 stops34h 55mUnited Airlines
Thu 12/207:15ADL - MCI
3 stops31h 14mUnited Airlines
Deal found 7/1$3,640

Cheapflights Fare Finder

 
Customise your flight search to find flights from Missouri to Adelaide that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 9 January 2026.
Use the filters below to find and compare flights from Missouri to Adelaide that are best for you.

Fly from

Missouri

Fly to

Adelaide

Route

Depart

Return

Price

Kansas CityAdelaide

MCI - ADL

MCIADL

Kansas City

Sun 1/3

05:54-09:30

2 stops59h 06m

Adelaide

Sat 21/3

13:55-16:19

2 stops41h 54m

$1,864

Kansas CityAdelaide

MCI - ADL

MCIADL

Kansas City

Thu 12/3

18:13-13:45

2 stops28h 02m

Adelaide

Sat 21/3

10:10-19:03

2 stops24h 23m

$1,879

Kansas CityAdelaide

MCI - ADL

MCIADL

Kansas City

Thu 12/3

10:17-08:30

2 stops30h 43m

Adelaide

Sat 21/3

13:55-11:52

2 stops37h 27m

$1,894

Kansas CityAdelaide

MCI - ADL

MCIADL

Kansas City

Sun 8/2

17:49-09:55

2 stops47h 36m

Adelaide

Thu 12/2

21:25-17:07

2 stops36h 12m

$2,238

Kansas CityAdelaide

MCI - ADL

MCIADL

Kansas City

Sat 23/5

12:18-09:25

2 stops30h 37m

$1,104

Kansas CityAdelaide

MCI - ADL

MCIADL

Kansas City

Tue 19/5

14:38-11:05

2 stops29h 57m

$1,315

Kansas CityAdelaide

MCI - ADL

MCIADL

Kansas City

Sat 23/5

16:20-11:05

3 stops28h 15m

$1,840

Kansas CityAdelaide

MCI - ADL

MCIADL

Kansas City

Sat 23/5

19:44-21:30

3 stops35h 16m

$1,846

Flights are sorted by cheapest return flights first.

Deals found on 8/1

Best time to book a flight from Missouri to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from 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 from Missouri to Adelaide
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Adelaide from Missouri?

    Located just 6.6 km from the city centre, Adelaide (ADL) is the airport most travelers will use when flying to Adelaide from Missouri.

  • How long is the flight from Missouri to Adelaide?

    Departing from Missouri to Adelaide will take you 28h 02m. There are 15326 km between Missouri and Adelaide. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Missouri to Adelaide that include hotel bookings?

    Yes. In addition to deals on Missouri to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Adelaide.

  • Can I find deals for business class flights from Missouri to Adelaide?

    Yes. Cheapflights offers flight deals from Missouri to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 from Missouri to Adelaide?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Adelaide from Missouri today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Missouri to Adelaide?

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 Adelaide from Missouri.

Can Cheapflights find flights from Missouri to Adelaide with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Missouri to Adelaide, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Missouri to Adelaide become cheaper?

Of course! You can now track prices for flights from Missouri to Adelaide and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.