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$509+ Cheap flights from Missouri to Australia

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SYD
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Missouri to Australia

Discover tips and strategies to find the most affordable flight options for your journey from Missouri (USMO) to Australia (AU0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$940
(American Airlines)

One-way from

$509
(Kiwi.com)
From Missouri to Australia
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One-way flight from Missouri to Australia
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Find flight deals from Missouri to Australia

Cheapest flights from Missouri to Australia
Explore the most affordable flight options available from Missouri to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/59:15 amSTL - BNE
1 stop29h 00mAmerican Airlines
Wed 3/128:05 amBNE - STL
1 stop26h 24mAmerican Airlines
Deal found 1/20$940
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/611:36 amMCI - BNE
2 stops27h 54mUnited Airlines
Thu 3/1310:40 amBNE - MCI
1 stop19h 04mUnited Airlines
Deal found 1/20$1,022
This United deal was found by Cheapflights users on 1/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/101:05 pmSTL - BNE
2 stops26h 25mUnited Airlines
Sat 3/2210:40 amBNE - STL
1 stop22h 10mUnited Airlines
Deal found 1/21$1,026
This Jetabroad deal was found by Cheapflights users on 1/20. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/62:55 pmSTL - SYD
2 stops31h 40mMultiple Airlines
Sun 11/165:25 pmSYD - STL
2 stops23h 31mMultiple Airlines
Deal found 1/20$1,052
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/214:08 pmMCI - BNE
1 stop23h 37mDelta
Fri 3/289:45 amBNE - MCI
1 stop20h 19mDelta
Deal found 1/20$1,064
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/65:28 pmMCI - BNE
2 stops24h 52mMultiple Airlines
Thu 3/137:35 amBNE - MCI
3 stops27h 19mMultiple Airlines
Deal found 1/20$1,086
This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/271:27 pmSTL - SYD
2 stops38h 48mANA
Wed 9/2411:50 amSYD - STL
2 stops43h 45mANA
Deal found 1/20$1,157
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/115:37 pmSTL - MEL
2 stops32h 23mMultiple Airlines
Thu 3/276:15 amMEL - STL
2 stops29h 10mMultiple Airlines
Deal found 1/20$1,170
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/911:52 amMCI - MEL
3 stops32h 53mMultiple Airlines
Fri 3/1411:55 pmMEL - MCI
2 stops35h 59mMultiple Airlines
Deal found 1/20$1,180
This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/171:30 pmSTL - SYD
2 stops50h 50mAir Canada
Tue 7/19:20 amSYD - STL
2 stops44h 56mAir Canada
Deal found 1/20$1,229
This Fiji Airways deal was found by Cheapflights users on 1/20. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/115:37 pmSTL - MEL
2 stops26h 38mFiji Airways
Thu 3/271:45 pmMEL - STL
2 stops21h 44mFiji Airways
Deal found 1/20$1,242
This American Airlines deal was found by Cheapflights users on 1/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/203:48 pmSTL - SYD
2 stops25h 12mAmerican Airlines
Fri 3/2811:15 amSYD - STL
2 stops24h 14mAmerican Airlines
Deal found 1/21$1,244

Find flights from Missouri to Australia within your budget

Customize your flight search to find flights from Missouri to Australia 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Wed 3/5

9:15 am-6:15 am

1 stop29h 00m

Brisbane

Wed 3/12

8:05 am-7:29 pm

1 stop26h 24m

$940

Kansas CityBrisbane

MCI - BNE

MCIBNE

Kansas City

Thu 3/6

3:25 pm-7:30 am

1 stop24h 05m

Brisbane

Thu 3/13

10:40 am-2:44 pm

1 stop19h 04m

$1,022

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Mon 3/10

1:05 pm-6:30 am

2 stops26h 25m

Brisbane

Sat 3/22

10:40 am-5:50 pm

1 stop22h 10m

$1,026

Kansas CityBrisbane

MCI - BNE

MCIBNE

Kansas City

Fri 3/21

4:08 pm-6:45 am

1 stop23h 37m

Brisbane

Fri 3/28

9:45 am-3:04 pm

1 stop20h 19m

$1,064

Kansas CityBrisbane

MCI - BNE

MCIBNE

Kansas City

Thu 3/6

5:28 pm-10:20 am

2 stops24h 52m

Brisbane

Thu 3/13

7:35 am-7:54 pm

3 stops27h 19m

$1,086

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Thu 2/20

11:25 am-1:00 pm

2 stops32h 35m

Sydney Kingsford Smith

Thu 3/20

2:00 pm-7:29 pm

2 stops21h 29m

$1,148

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 3/11

5:37 pm-6:00 pm

2 stops32h 23m

Melbourne

Thu 3/27

6:15 am-7:25 pm

2 stops29h 10m

$1,170

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Tue 6/17

1:30 pm-7:20 am

2 stops50h 50m

Sydney Kingsford Smith

Tue 7/1

9:20 am-3:16 pm

2 stops44h 56m

$1,229

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 3/11

5:37 pm-12:15 pm

2 stops26h 38m

Melbourne

Thu 3/27

1:45 pm-7:29 pm

2 stops21h 44m

$1,242

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Thu 3/20

3:48 pm-9:00 am

2 stops25h 12m

Sydney Kingsford Smith

Fri 3/28

11:15 am-7:29 pm

2 stops24h 14m

$1,244

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 42 results
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Best time to book a flight from Missouri to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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.

Travel insights for flights from Missouri to Australia

Get recent, data-driven insights about flights from Missouri to Australia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Missouri to Australia?

Currently, February is the cheapest month in which you can book a flight from Missouri to Australia (average of $1,051). Flying from Missouri to Australia in December is currently the most expensive (average of $1,643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MO to AU?

Find hourly flight availability from Missouri to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Australia as you normally would.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated January 21, 2025.
Peruse reviews from past customers who have flown with LATAM Airlines, Air New Zealand and ANA from Missouri to Australia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
852 reviews

Overall

8.4

Comfort

8.2

Boarding

8.6

Food

7.7

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

ANA
8.4
Very good
852 reviews
ANA
8.4
Very good
852 reviews

Overall

8.4

Comfort

8.2

Boarding

8.6

Food

7.7

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Japan Airlines
8.3
Very good
1,449 reviews
ANA
8.4
Very good
852 reviews

Overall

8.4

Comfort

8.2

Boarding

8.6

Food

7.7

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Emirates
8.1
Very good
3,358 reviews
ANA
8.4
Very good
852 reviews

Overall

8.4

Comfort

8.2

Boarding

8.6

Food

7.7

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Fiji Airways
8.1
Very good
188 reviews
ANA
8.4
Very good
852 reviews

Overall

8.4

Comfort

8.2

Boarding

8.6

Food

7.7

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Delta
8.0
Very good
8,521 reviews
ANA
8.4
Very good
852 reviews

Overall

8.4

Comfort

8.2

Boarding

8.6

Food

7.7

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Related info for your journey

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

  • What are the cheapest airlines to fly from Missouri to Australia one-way?

    The cheapest airlines for a one-way flight from Missouri to Australia are Delta ($658), Air Canada ($864), and United Airlines ($932).

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Missouri to Australia?

    Currently, February is the cheapest month in which you can book a flight from Missouri to Australia (average of $1,051). Flying from Missouri to Australia in December is currently the most expensive (average of $1,643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 7 airlines flying from Missouri to Australia

Discover the top 7 airlines that operate flights from Missouri to Australia. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$687Average$1,904FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$915Average$1,558FlexibilityNo cancel feeOn-time69%
DeltaCheapest$942Average$1,511FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$962Average$1,257FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$1,125Average$1,698FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$1,322Average$1,627FlexibilityNo cancel feeOn-time78%
Qatar AirwaysCheapest$1,559Average$1,715FlexibilityNo cancel feeOn-time68%
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