$1,059 Cheap Flights from St. Louis (STL) to Bariloche (BRC)

View $1,059 flight on Sun, Feb 1, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Bariloche (BRC-Teniente Luis Candelaria Intl.)

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Cheap Flights from St. Louis to Bariloche (STL-BRC)

Prices were available within the past 7 days and start at $1,059 for one-way flights and $1,633 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Dec 29 - Tue, Jan 27
STL
St. Louis
BRC
San Carlos de Bariloche
$1,633 Roundtrip, found 1 day ago
$1,633
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Dec 29 from St. Louis to San Carlos de Bariloche, returning Tue, Jan 27, priced at $1,633 found 1 day ago
Air Canada
Mon, Mar 9 - Sat, Mar 14
STL
St. Louis
BRC
San Carlos de Bariloche
$1,863 Roundtrip, found 2 days ago
$1,863
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Mar 9 from St. Louis to San Carlos de Bariloche, returning Sat, Mar 14, priced at $1,863 found 2 days ago
Air Canada
Mon, Dec 22 - Thu, Jan 1
STL
St. Louis
BRC
San Carlos de Bariloche
$2,191 Roundtrip, found 4 hours ago
$2,191
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Mon, Dec 22 from St. Louis to San Carlos de Bariloche, returning Thu, Jan 1, priced at $2,191 found 4 hours ago
Air Canada
Mon, Dec 22 - Thu, Jan 1
STL
St. Louis
BRC
San Carlos de Bariloche
$3,380 Roundtrip, found 4 hours ago
$3,380
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Mon, Dec 22 from St. Louis to San Carlos de Bariloche, returning Thu, Jan 1, priced at $3,380 found 4 hours ago
United
Mon, Dec 22 - Thu, Jan 1
STL
St. Louis
BRC
San Carlos de Bariloche
$9,111 Roundtrip, found 4 hours ago
$9,111
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Dec 22 from St. Louis to San Carlos de Bariloche, returning Thu, Jan 1, priced at $9,111 found 4 hours ago
United
Mon, Dec 22 - Thu, Jan 1
STL
St. Louis
BRC
San Carlos de Bariloche
$10,697 Roundtrip, found 4 hours ago
$10,697
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Dec 22 from St. Louis to San Carlos de Bariloche, returning Thu, Jan 1, priced at $10,697 found 4 hours ago
United
Mon, Dec 22 - Thu, Jan 1
STL
St. Louis
BRC
San Carlos de Bariloche
$10,708 Roundtrip, found 4 hours ago
$10,708
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Dec 22 from St. Louis to San Carlos de Bariloche, returning Thu, Jan 1, priced at $10,708 found 4 hours ago
United
Mon, Dec 22 - Thu, Jan 1
STL
St. Louis
BRC
San Carlos de Bariloche
$10,791 Roundtrip, found 4 hours ago
$10,791
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Dec 22 from St. Louis to San Carlos de Bariloche, returning Thu, Jan 1, priced at $10,791 found 4 hours ago
United
Mon, Dec 22 - Thu, Jan 1
STL
St. Louis
BRC
San Carlos de Bariloche
$17,139 Roundtrip, found 4 hours ago
$17,139
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Dec 22 from St. Louis to San Carlos de Bariloche, returning Thu, Jan 1, priced at $17,139 found 4 hours ago
United
Mon, Dec 22 - Thu, Jan 1
STL
St. Louis
BRC
San Carlos de Bariloche
$18,716 Roundtrip, found 4 hours ago
$18,716
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Dec 22 from St. Louis to San Carlos de Bariloche, returning Thu, Jan 1, priced at $18,716 found 4 hours ago
United
Mon, Dec 22 - Thu, Jan 1
STL
St. Louis
BRC
San Carlos de Bariloche
$18,725 Roundtrip, found 4 hours ago
$18,725
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Dec 22 from St. Louis to San Carlos de Bariloche, returning Thu, Jan 1, priced at $18,725 found 4 hours ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Teniente Luis Candelaria Intl. Airport (BRC) cost?
Snag a cheap one-way flight from $1,059 or cheap return flight from $1,633 from Lambert-St. Louis Intl. Airport (STL) to Teniente Luis Candelaria Intl. Airport (BRC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Teniente Luis Candelaria Intl. Airport (BRC)?
The cheapest month to fly from STL to BRC is December, when demand is low. Off-peak months are often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Teniente Luis Candelaria Intl. Airport (BRC)?
To find the cheapest airline that'll fly you from STL to BRC, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Teniente Luis Candelaria Intl. Airport (BRC)?
Direct flights from Lambert-St. Louis Intl. Airport (STL) to Teniente Luis Candelaria Intl. Airport (BRC) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to BRC?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a number of factors, such as the airline and season.*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 Teniente Luis Candelaria Intl. Airport (BRC)?
Book a flight from Lambert-St. Louis Intl. Airport (STL) to Teniente Luis Candelaria Intl. Airport (BRC) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this 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 Teniente Luis Candelaria Intl. Airport (BRC) last-minute?
Holding off until just before your trip to book a flight from STL to BRC often results in higher prices. While you may find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans for the best chance of scoring a bargain.
Is it cheaper to book a STL to BRC flight and hotel package?
Opting for a STL to BRC flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our impressive range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything 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 Teniente Luis Candelaria Intl. Airport (BRC)?
Typically, you can cancel or reschedule your STL to BRC flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need more details, visit our Customer Service portal.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Teniente Luis Candelaria Intl.
Roundtrip price
$1,633
Distance
5650 mi

Book with confidence

St. Louis to Bariloche Flights

The cheapest times to fly from St. Louis to Bariloche

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

 

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

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

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 Bariloche in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,059 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 Bariloche 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 Bariloche 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.

 

St. Louis to Bariloche Flights

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*Available to One Key members.