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$2,177+ Cheap flights from Missouri to Adelaide (ADL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ADL
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
1 adult, Economy
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Find flight deals from Missouri to Adelaide

Best flights from Missouri to Adelaide
Discover carefully curated flight deals from Missouri to Adelaide that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 13, 2025.

This Qantas Airways deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:11 pmMCI - ADL
2 stops26h 09mQantas Airways
Thu 3/267:00 pmADL - MCI
2 stops40h 33mQantas Airways
Deal found 10/10$2,177

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 October 13, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$2,177
(Qantas Airways)
Provider with most accurate pricing for Lambert-St Louis-Adelaide flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Adelaide flights.
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From Missouri to Adelaide
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated October 13, 2025.
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 3/24

6:11 pm-11:50 am

2 stops26h 09m

Adelaide

Thu 3/26

7:00 pm-8:03 pm

2 stops40h 33m

$2,177

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/10

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 round-trip 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?

    Most people fly into Adelaide (ADL) if they book a flight to Adelaide from Missouri. Adelaide is conveniently located just 4.1 mi from Adelaide’s city center.

  • How long is the flight from Missouri to Adelaide?

    There are many flights that can get you from Missouri to Adelaide in 26h 09m. Fly via Qantas Airways to get the fastest option. Missouri and Adelaide are separated by a distance of 9523 mi.

  • 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 vacation 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

Traveling to a place near Adelaide?

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Glenelg

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Top airline flying from Missouri to Adelaide

Discover the top airline that operate flights from Missouri to Adelaide. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,322Average$1,663FlexibilityNo cancel feeOn-time74%

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