$999 Cheap Flights from Canberra (CBR) to St. Louis (STL)

View $999 flight on Wed, Oct 29, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $999 for one-way flights and $1,942 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Sat, Nov 22 - Sat, Nov 29
CBR
Canberra
STL
St. Louis
$1,942 Roundtrip, found 20 hours ago
$1,942
Roundtrip
found 20 hours ago
Select Qantas Airways flight, departing Sat, Nov 22 from Canberra to St. Louis, returning Sat, Nov 29, priced at $1,942 found 20 hours ago
Qantas Airways
Sat, Nov 22 - Sat, Nov 29
CBR
Canberra
STL
St. Louis
$1,955 Roundtrip, found 20 hours ago
$1,955
Roundtrip
found 20 hours ago
Select Qantas Airways flight, departing Sat, Nov 22 from Canberra to St. Louis, returning Sat, Nov 29, priced at $1,955 found 20 hours ago
Qantas Airways
Sat, Nov 22 - Sat, Nov 29
CBR
Canberra
STL
St. Louis
$2,008 Roundtrip, found 20 hours ago
$2,008
Roundtrip
found 20 hours ago
Select Qantas Airways flight, departing Sat, Nov 22 from Canberra to St. Louis, returning Sat, Nov 29, priced at $2,008 found 20 hours ago
Qantas Airways
Sat, Nov 22 - Sat, Nov 29
CBR
Canberra
STL
St. Louis
$2,021 Roundtrip, found 20 hours ago
$2,021
Roundtrip
found 20 hours ago
Select Qantas Airways flight, departing Sat, Nov 22 from Canberra to St. Louis, returning Sat, Nov 29, priced at $2,021 found 20 hours ago
Qantas Airways
Sat, Nov 22 - Sat, Nov 29
CBR
Canberra
STL
St. Louis
$2,158 Roundtrip, found 20 hours ago
$2,158
Roundtrip
found 20 hours ago
Select Qantas Airways flight, departing Sat, Nov 22 from Canberra to St. Louis, returning Sat, Nov 29, priced at $2,158 found 20 hours ago
Qantas Airways
Sat, Nov 22 - Sat, Nov 29
CBR
Canberra
STL
St. Louis
$2,166 Roundtrip, found 20 hours ago
$2,166
Roundtrip
found 20 hours ago
Select Qantas Airways flight, departing Sat, Nov 22 from Canberra to St. Louis, returning Sat, Nov 29, priced at $2,166 found 20 hours ago
Qantas Airways
Sat, Nov 22 - Sat, Nov 29
CBR
Canberra
STL
St. Louis
$2,166 Roundtrip, found 20 hours ago
$2,166
Roundtrip
found 20 hours ago
Select Qantas Airways flight, departing Sat, Nov 22 from Canberra to St. Louis, returning Sat, Nov 29, priced at $2,166 found 20 hours ago
Qantas Airways
Sat, Nov 22 - Sat, Nov 29
CBR
Canberra
STL
St. Louis
$2,175 Roundtrip, found 20 hours ago
$2,175
Roundtrip
found 20 hours ago
Select Qantas Airways flight, departing Sat, Nov 22 from Canberra to St. Louis, returning Sat, Nov 29, priced at $2,175 found 20 hours ago
Qantas Airways
Sat, Nov 22 - Sat, Nov 29
CBR
Canberra
STL
St. Louis
$2,176 Roundtrip, found 20 hours ago
$2,176
Roundtrip
found 20 hours ago
Select Qantas Airways flight, departing Sat, Nov 22 from Canberra to St. Louis, returning Sat, Nov 29, priced at $2,176 found 20 hours ago
Qantas Airways
Sat, Nov 22 - Sat, Nov 29
CBR
Canberra
STL
St. Louis
$2,179 Roundtrip, found 20 hours ago
$2,179
Roundtrip
found 20 hours ago
Select Qantas Airways flight, departing Sat, Nov 22 from Canberra to St. Louis, returning Sat, Nov 29, priced at $2,179 found 20 hours ago

Frequently asked questions

How much does a flight from Canberra Intl. Airport (CBR) to Lambert-St. Louis Intl. Airport (STL) cost?
Lock in a cheap one-way flight from $999 or cheap return flight from $1,942 from Canberra Intl. Airport (CBR) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Canberra Intl. Airport (CBR) to Lambert-St. Louis Intl. Airport (STL)?
Planning your getaway for November can help you save, as it's the cheapest month for flights between CBR and STL. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Canberra Intl. Airport (CBR) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline flying from CBR to STL, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Canberra Intl. Airport (CBR) to Lambert-St. Louis Intl. Airport (STL)?
You'll need to catch a flight with a layover if you're traveling from Canberra Intl. Airport (CBR) to Lambert-St. Louis Intl. Airport (STL). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from CBR to STL?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Canberra Intl. Airport (CBR) to Lambert-St. Louis Intl. Airport (STL)?
To avoid potential delays on the Canberra Intl. Airport (CBR) to Lambert-St. Louis Intl. Airport (STL) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Canberra Intl. Airport (CBR) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Booking your flight from CBR to STL shortly before your trip is generally more expensive. However, if you're flexible with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a CBR to STL flight and hotel package?
Opting for a CBR to STL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Canberra Intl. Airport (CBR) to Lambert-St. Louis Intl. Airport (STL)?
In most cases, you can cancel or modify your CBR to STL flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want more information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Canberra Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Qantas Airways
Roundtrip price
$1,941
Distance
9200 mi

Book with confidence

Book with confidence

Canberra to St. Louis Flights

The cheapest times to fly from Canberra to St. Louis

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

 

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

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

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 Canberra to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $999 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 Canberra to St. Louis 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 Canberra to St. Louis 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.

 

Canberra to St. Louis Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.