$1,026 Cheap Flights from St. Louis (STL) to Townsville (TSV)

View $1,026 flight on Sat, Sep 6, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Townsville, QLD (TSV)

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Find available prices by choosing your travel dates.

Cheap Flights from St. Louis to Townsville (STL-TSV)

Prices were available within the past 7 days and start at $1,026 for one-way flights and $1,701 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Sep 6 - Mon, Sep 15
STL
St. Louis
TSV
Townsville
$1,701 Roundtrip, found 5 days ago
$1,701
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Sep 6 from St. Louis to Townsville, returning Mon, Sep 15, priced at $1,701 found 5 days ago
American Airlines
Sat, Sep 6 - Mon, Sep 15
STL
St. Louis
TSV
Townsville
$1,735 Roundtrip, found 5 days ago
$1,735
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Sep 6 from St. Louis to Townsville, returning Mon, Sep 15, priced at $1,735 found 5 days ago
American Airlines
Sat, Sep 6 - Mon, Sep 15
STL
St. Louis
TSV
Townsville
$1,736 Roundtrip, found 5 days ago
$1,736
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Sep 6 from St. Louis to Townsville, returning Mon, Sep 15, priced at $1,736 found 5 days ago
American Airlines
Sat, Sep 6 - Mon, Sep 15
STL
St. Louis
TSV
Townsville
$1,744 Roundtrip, found 5 days ago
$1,744
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Sep 6 from St. Louis to Townsville, returning Mon, Sep 15, priced at $1,744 found 5 days ago
American Airlines
Sat, Sep 6 - Mon, Sep 15
STL
St. Louis
TSV
Townsville
$1,745 Roundtrip, found 5 days ago
$1,745
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Sep 6 from St. Louis to Townsville, returning Mon, Sep 15, priced at $1,745 found 5 days ago
American Airlines
Sat, Sep 6 - Mon, Sep 15
STL
St. Louis
TSV
Townsville
$1,754 Roundtrip, found 5 days ago
$1,754
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Sep 6 from St. Louis to Townsville, returning Mon, Sep 15, priced at $1,754 found 5 days ago
American Airlines
Sat, Sep 6 - Mon, Sep 15
STL
St. Louis
TSV
Townsville
$1,754 Roundtrip, found 5 days ago
$1,754
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Sep 6 from St. Louis to Townsville, returning Mon, Sep 15, priced at $1,754 found 5 days ago
American Airlines
Sat, Sep 6 - Mon, Sep 15
STL
St. Louis
TSV
Townsville
$1,755 Roundtrip, found 5 days ago
$1,755
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Sep 6 from St. Louis to Townsville, returning Mon, Sep 15, priced at $1,755 found 5 days ago
American Airlines
Sat, Sep 6 - Mon, Sep 15
STL
St. Louis
TSV
Townsville
$1,763 Roundtrip, found 5 days ago
$1,763
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Sep 6 from St. Louis to Townsville, returning Mon, Sep 15, priced at $1,763 found 5 days ago
Qantas Airways
Sat, Sep 6 - Mon, Sep 15
STL
St. Louis
TSV
Townsville
$1,810 Roundtrip, found 5 days ago
$1,810
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Sat, Sep 6 from St. Louis to Townsville, returning Mon, Sep 15, priced at $1,810 found 5 days ago
Flights from St. Louis (STL) to Townsville (TSV)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Townsville
Roundtrip price
$1,700
Distance
8794 mi

St. Louis to Townsville Flights

The cheapest times to fly from St. Louis to Townsville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Townsville are during the month of September. You can find some of the cheapest flights from St. Louis to Townsville with Expedia's search tool and vast selection of airlines.

The best time to book a flight from St. Louis to Townsville

Sunday is one of the best days to book for cheap flights from St. Louis to Townsville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from St. Louis to Townsville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Townsville in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,026 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Townsville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Townsville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Townsville Airport (TSV) cost?
Discover the latest flight deals from STL to TSV by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from STL to TSV?
The cheapest flights from STL to TSV are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from STL to TSV?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from STL to TSV. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Townsville Airport (TSV)?
There are no daily direct flights from Lambert-St. Louis Intl. Airport (STL) to Townsville Airport (TSV). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you’ll be cruising above the clouds in no time.
What day of the week has the most flights from STL to TSV?
Generally you’ll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Townsville Airport (TSV)?
Choose a flight from Lambert-St. Louis Intl. Airport (STL) to Townsville Airport (TSV) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Townsville Airport (TSV) last-minute?
Booking your flight from STL to TSV shortly before your trip is usually more expensive. However, if you’re flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a STL to TSV flight and hotel package?
Securing a STL to TSV flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our impressive range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Townsville Airport (TSV)?
Typically, it’s possible to reschedule or cancel your STL to TSV flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.