Find flights
When to book
FAQs

Cheap flights from St. Louis to Brisbane from $1,549

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BNE
24 Aug — 31 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. Louis to Brisbane

Enter your travel dates to find the best prices.

Cheapest flights from St. Louis to Brisbane
Explore the most affordable flight options available from St. Louis to Brisbane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 July 2026.

Mon 3/812:10
STL
-
BNE
2 stops51h 55m
Air Canada
Mon 31/810:00
BNE
-
STL
2 stops41h 40m
Air Canada
Deal found 21/7$1,549
Sun 25/1016:05
STL
-
BNE
2 stops48h 40m
Air Canada
Wed 18/1110:45
BNE
-
STL
2 stops44h 41m
Air Canada
Deal found 21/7$1,572
Sun 25/1015:20
STL
-
BNE
2 stops26h 00m
Qantas Airways
Wed 18/1109:40
BNE
-
STL
1 stop24h 35m
Qantas Airways
Deal found 21/7$1,600
Mon 3/817:13
STL
-
BNE
2 stops26h 07m
Qantas Airways
Mon 31/808:00
BNE
-
STL
2 stops25h 05m
Qantas Airways
Deal found 20/7$1,615
Mon 3/806:37
STL
-
BNE
1 stop31h 23m
American Airlines
Mon 31/820:35
BNE
-
STL
2 stops27h 49m
American Airlines
Deal found 20/7$1,634
Sun 25/1016:05
STL
-
BNE
3 stops52h 25m
Multiple Airlines
Wed 18/1106:10
BNE
-
STL
3 stops49h 16m
Multiple Airlines
Deal found 21/7$1,648
Wed 30/906:30
STL
-
BNE
1 stop31h 30m
Qantas Airways
Sat 10/1018:30
BNE
-
STL
2 stops38h 50m
Qantas Airways
Deal found 20/7$1,680
Wed 30/910:14
STL
-
BNE
2 stops27h 46m
American Airlines
Sat 10/1020:35
BNE
-
STL
2 stops29h 16m
American Airlines
Deal found 20/7$1,693
Mon 3/812:10
STL
-
BNE
2 stops51h 55m
Multiple Airlines
Mon 31/820:40
BNE
-
STL
3 stops38h 42m
Multiple Airlines
Deal found 21/7$1,715

Find flight deals from St. Louis to Brisbane

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Brisbane (BNE). 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 25 July 2026.

Round-trip from

$1,572

Popular in

September

Cheapest in

May
Air Canada
  • Air Canada
  • 25/10-18/11
  • 4 total stops
  • 93h 21m total
  • St. Louis to Brisbane
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($675 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($86 potential savings vs. average return price).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from St. Louis to Brisbane 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 25 July 2026.
Use the filters below to find and compare flights from St. Louis to Brisbane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Wed 30/9

10:14-05:00

2 stops27h 46m

Brisbane

Sat 10/10

20:35-10:51

2 stops29h 16m

$1,693

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sun 6/9

06:00-05:00

1 stop32h 00m

Brisbane

Sun 13/9

19:30-23:30

2 stops43h 00m

$1,854

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Wed 30/9

07:08-12:20

2 stops38h 12m

Brisbane

Sat 10/10

17:55-18:43

3 stops39h 48m

$1,973

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Mon 7/9

08:00-06:30

2 stops31h 30m

Brisbane

Mon 14/9

06:05-15:38

3 stops48h 33m

$2,141
Fastest return journey

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sun 6/9

08:42-06:30

1 stop30h 48m

Brisbane

Sun 13/9

10:30-17:59

1 stop22h 29m

$2,195

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sun 25/10

07:30-10:00

3 stops35h 30m

Brisbane

Wed 18/11

08:20-21:56

3 stops29h 36m

$2,504

Flights are sorted by cheapest return flights first.

Deals found on 20/7

Sorted by cheapest first

Best time to book a flight from St. Louis to Brisbane

Have a flexible travel schedule? Discover the best time to fly to Brisbane from St. Louis 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 St. Louis to Brisbane

What is the cheapest month to book a flight from St. Louis to Brisbane?

Currently, May is the cheapest month in which you can book a flight from St. Louis to Brisbane (average of $1,299). Flying from St. Louis to Brisbane in July is currently the most expensive (average of $2,682). 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.

Related info for your journey

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

  • How long is the flight from St. Louis to Brisbane?

    Airlines like American Airlines, Qantas Airways, and United Airlines fly from St. Louis to Brisbane in about 27h 46m. The time it takes to get you to your destination can typically vary by up to 10h 26m. The distance between St. Louis and Brisbane is about 14074 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from St. Louis to Brisbane that include hotel bookings?

    Yes. In addition to deals on St. Louis to Brisbane flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Brisbane?

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

  • Can I find deals for business class flights from St. Louis to Brisbane?

    Yes. Cheapflights offers flight deals from St. Louis to Brisbane 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 St. Louis to Brisbane?

    Currently, May is the cheapest month in which you can book a flight from St. Louis to Brisbane (average of $1,299). Flying from St. Louis to Brisbane in July is currently the most expensive (average of $2,682). 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

Travelling to a place near Brisbane?

Book flights to Brisbane if you plan to visit one of these locations
Redcliffe
Ipswich
Caboolture

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.

Alternative routes for St. Louis to Brisbane

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Brisbane flights

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 St. Louis to Brisbane?

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 Brisbane from St. Louis today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Brisbane?

Cheapflights simply makes it quick and affordable to book flights from St. Louis to Brisbane by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from St. Louis to Brisbane with no change fees?

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

Can Cheapflights notify me if prices for flights from St. Louis to Brisbane become cheaper?

Yes, Cheapflights offers price alerts on St. Louis to Brisbane flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the 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.