$718 Cheap Flights from St. Louis (STL) to Canberra (CBR)

View $718 flight on Wed, Sep 3, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Canberra, ACT (CBR-Canberra Intl.)

Cheap Flights from St. Louis to Canberra (STL-CBR)

Prices were available within the past 7 days and start at $718 for one-way flights and $1,333 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Sep 3 - Fri, Sep 12
STL
St. Louis
CBR
Canberra
$1,333 Roundtrip, found 2 days ago
$1,333
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Sep 3 from St. Louis to Canberra, returning Fri, Sep 12, priced at $1,333 found 2 days ago
Air Canada
Thu, Sep 4 - Sat, Sep 13
STL
St. Louis
CBR
Canberra
$1,346 Roundtrip, found 11 hours ago
$1,346
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Thu, Sep 4 from St. Louis to Canberra, returning Sat, Sep 13, priced at $1,346 found 11 hours ago
Air Canada
Thu, Sep 4 - Sat, Sep 13
STL
St. Louis
CBR
Canberra
$1,356 Roundtrip, found 11 hours ago
$1,356
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Thu, Sep 4 from St. Louis to Canberra, returning Sat, Sep 13, priced at $1,356 found 11 hours ago
Fiji Airways
Sat, Nov 8 - Thu, Nov 20
STL
St. Louis
CBR
Canberra
$1,373 Roundtrip, found 1 day ago
$1,373
Roundtrip
found 1 day ago
Select Fiji Airways flight, departing Sat, Nov 8 from St. Louis to Canberra, returning Thu, Nov 20, priced at $1,373 found 1 day ago
Air Canada
Fri, Nov 7 - Fri, Nov 21
STL
St. Louis
CBR
Canberra
$1,418 Roundtrip, found 1 day ago
$1,418
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Nov 7 from St. Louis to Canberra, returning Fri, Nov 21, priced at $1,418 found 1 day ago
Air Canada
Fri, Nov 7 - Fri, Nov 21
STL
St. Louis
CBR
Canberra
$1,431 Roundtrip, found 1 day ago
$1,431
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Nov 7 from St. Louis to Canberra, returning Fri, Nov 21, priced at $1,431 found 1 day ago
Air Canada
Thu, Sep 4 - Sat, Sep 13
STL
St. Louis
CBR
Canberra
$1,441 Roundtrip, found 11 hours ago
$1,441
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Thu, Sep 4 from St. Louis to Canberra, returning Sat, Sep 13, priced at $1,441 found 11 hours ago
Qantas Airways
Fri, Nov 7 - Fri, Nov 21
STL
St. Louis
CBR
Canberra
$1,442 Roundtrip, found 1 day ago
$1,442
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Fri, Nov 7 from St. Louis to Canberra, returning Fri, Nov 21, priced at $1,442 found 1 day ago
American Airlines
Fri, Nov 7 - Fri, Nov 21
STL
St. Louis
CBR
Canberra
$1,551 Roundtrip, found 1 day ago
$1,551
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 7 from St. Louis to Canberra, returning Fri, Nov 21, priced at $1,551 found 1 day ago
United
Fri, Nov 7 - Fri, Nov 21
STL
St. Louis
CBR
Canberra
$1,653 Roundtrip, found 1 day ago
$1,653
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 7 from St. Louis to Canberra, returning Fri, Nov 21, priced at $1,653 found 1 day ago
Flights from St. Louis (STL) to Canberra (CBR)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Canberra Intl.
Airlines serving
Air Canada, Fiji Airways, Qantas Airways, United
Roundtrip price
$1,332
Distance
9200 mi

St. Louis to Canberra Flights

The cheapest times to fly from St. Louis to Canberra

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 Canberra are during the month of September. You can find some of the cheapest flights from St. Louis to Canberra with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from St. Louis to Canberra: 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 Canberra

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 Canberra in 2025. You can also book with separate airlines for your outbound and return journeys, from $718 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 Canberra 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 Canberra 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 Canberra Intl. Airport (CBR) cost?
Lock in a cheap one-way flight from $718 or cheap return flight from $1,333 from Lambert-St. Louis Intl. Airport (STL) to Canberra Intl. Airport (CBR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Canberra Intl. Airport (CBR)?
September is the most affordable month to fly from STL to CBR. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Canberra Intl. Airport (CBR)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from STL to CBR. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Canberra Intl. Airport (CBR)?
There are no daily direct flights departing from Lambert-St. Louis Intl. Airport (STL) to Canberra Intl. Airport (CBR). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from STL to CBR?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*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 Canberra Intl. Airport (CBR)?
Opt for a flight from Lambert-St. Louis Intl. Airport (STL) to Canberra Intl. Airport (CBR) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Canberra Intl. Airport (CBR) last-minute?
Last-minute fares from STL to CBR are generally more expensive. To lock in the best rates, start looking for flights as early as possible. That said, if your travel plans are flexible, it's possible to find a cheap fare right before your journey.
Is it cheaper to book a STL to CBR flight and hotel package?
You'll typically save money by booking a STL to CBR flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your ideal flights and accommodations, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Canberra Intl. Airport (CBR)?
It's generally possible to reschedule or cancel your STL to CBR flight. However, if the booking was made more than 24 hours ago, additional fees 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 more details on our Customer Service portal.

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*Available to One Key members.