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Cheap flights from Missouri to Adelaide from $976

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
15 Feb — 22 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 16 January 2026.

Round-trip from

$1,756

One-way from

$976
10/2-17/2
  • 10/2-17/2
  • 4 total stops
  • 88h 35m total
  • Missouri to Adelaide
Search Deals
23/5
  • 23/5
  • 2 total stops
  • 28h 12m 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 16 January 2026.

Tue 10/217:49
MCI
-
ADL
2 stops47h 36m
Multiple Airlines
Tue 17/218:20
ADL
-
MCI
2 stops40h 59m
Multiple Airlines
Deal found 14/1$1,756
Sat 28/219:18
MCI
-
ADL
1 stop21h 42m
United Airlines
Sat 7/314:55
ADL
-
MCI
2 stops24h 50m
United Airlines
Deal found 14/1$1,890
Thu 12/317:30
MCI
-
ADL
1 stop23h 30m
United Airlines
Sat 21/313:55
ADL
-
MCI
2 stops38h 25m
United Airlines
Deal found 14/1$1,920
Sun 8/217:49
MCI
-
ADL
2 stops55h 56m
Qantas Airways
Thu 12/221:25
ADL
-
MCI
2 stops36h 12m
Qantas Airways
Deal found 14/1$2,242
Tue 10/207:00
MCI
-
ADL
2 stops38h 40m
United Airlines
Tue 17/207:15
ADL
-
MCI
3 stops31h 14m
United Airlines
Deal found 14/1$2,875
Sun 8/210:30
MCI
-
ADL
2 stops34h 55m
United Airlines
Thu 12/207:15
ADL
-
MCI
3 stops31h 14m
United Airlines
Deal found 13/1$3,645
Thu 12/318:13
MCI
-
ADL
2 stops27h 17m
Multiple Airlines
Sat 21/306:05
ADL
-
MCI
3 stops26h 42m
Multiple Airlines
Deal found 15/1$5,104

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 16 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

Tue 10/2

17:49-09:55

2 stops47h 36m

Adelaide

Tue 17/2

18:20-18:49

2 stops40h 59m

$1,756

Kansas CityAdelaide

MCI - ADL

MCIADL

Kansas City

Sat 28/2

19:18-09:30

1 stop21h 42m

Adelaide

Sat 7/3

14:55-23:15

2 stops24h 50m

$1,890

Kansas CityAdelaide

MCI - ADL

MCIADL

Kansas City

Thu 12/3

10:17-08:30

2 stops30h 43m

Adelaide

Sat 21/3

13:55-12:50

2 stops38h 25m

$1,920

Kansas CityAdelaide

MCI - ADL

MCIADL

Kansas City

Sun 8/2

17:49-13:40

2 stops51h 21m

Adelaide

Thu 12/2

21:25-17:07

2 stops36h 12m

$2,242

Kansas CityAdelaide

MCI - ADL

MCIADL

Kansas City

Sat 23/5

14:43-09:25

2 stops28h 12m

$976

Kansas CityAdelaide

MCI - ADL

MCIADL

Kansas City

Tue 19/5

14:38-11:55

2 stops30h 47m

$1,321

Kansas CityAdelaide

MCI - ADL

MCIADL

Kansas City

Sat 23/5

19:44-21:30

3 stops35h 16m

$1,855

Flights are sorted by cheapest return flights first.

Deals found on 14/1

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 21h 42m. There are 15326 km between Missouri and Adelaide.

  • 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

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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.

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