$318 Cheap Flights from St. Louis (STL) to Pereira (PEI)

View $318 flight on Sat, Nov 15, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Pereira (PEI-Matecaña Intl.)

Cheap Flights from St. Louis to Pereira (STL-PEI)

Prices were available within the past 7 days and start at $318 for one-way flights and $966 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Thu, Jan 8 - Sat, Jan 17
STL
St. Louis
PEI
Pereira
$966 Roundtrip, found 18 hours ago
$966
Roundtrip
found 18 hours ago
Select LATAM Airlines Group flight, departing Thu, Jan 8 from St. Louis to Pereira, returning Sat, Jan 17, priced at $966 found 18 hours ago
LATAM Airlines Group
Sat, Jan 10 - Sat, Jan 17
STL
St. Louis
PEI
Pereira
$967 Roundtrip, found 18 hours ago
$967
Roundtrip
found 18 hours ago
Select LATAM Airlines Group flight, departing Sat, Jan 10 from St. Louis to Pereira, returning Sat, Jan 17, priced at $967 found 18 hours ago
LATAM Airlines Group
Wed, Jan 7 - Sat, Jan 17
STL
St. Louis
PEI
Pereira
$1,073 Roundtrip, found 18 hours ago
$1,073
Roundtrip
found 18 hours ago
Select LATAM Airlines Group flight, departing Wed, Jan 7 from St. Louis to Pereira, returning Sat, Jan 17, priced at $1,073 found 18 hours ago
LATAM Airlines Group
Thu, Jan 8 - Thu, Jan 15
STL
St. Louis
PEI
Pereira
$1,102 Roundtrip, found 18 hours ago
$1,102
Roundtrip
found 18 hours ago
Select LATAM Airlines Group flight, departing Thu, Jan 8 from St. Louis to Pereira, returning Thu, Jan 15, priced at $1,102 found 18 hours ago
LATAM Airlines Group
Sat, Jan 10 - Thu, Jan 15
STL
St. Louis
PEI
Pereira
$1,103 Roundtrip, found 18 hours ago
$1,103
Roundtrip
found 18 hours ago
Select LATAM Airlines Group flight, departing Sat, Jan 10 from St. Louis to Pereira, returning Thu, Jan 15, priced at $1,103 found 18 hours ago
LATAM Airlines Group
Wed, Jan 7 - Thu, Jan 15
STL
St. Louis
PEI
Pereira
$1,209 Roundtrip, found 18 hours ago
$1,209
Roundtrip
found 18 hours ago
Select LATAM Airlines Group flight, departing Wed, Jan 7 from St. Louis to Pereira, returning Thu, Jan 15, priced at $1,209 found 18 hours ago
Air Canada
Fri, Jul 31 - Mon, Aug 17
STL
St. Louis
PEI
Pereira
$1,243 Roundtrip, found 5 days ago
$1,243
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Jul 31 from St. Louis to Pereira, returning Mon, Aug 17, priced at $1,243 found 5 days ago
Delta
Sun, Jan 4 - Tue, Jan 6
STL
St. Louis
PEI
Pereira
$1,800 Roundtrip, found 18 hours ago
$1,800
Roundtrip
found 18 hours ago
Select Delta flight, departing Sun, Jan 4 from St. Louis to Pereira, returning Tue, Jan 6, priced at $1,800 found 18 hours ago
Delta
Mon, Jan 5 - Tue, Jan 6
STL
St. Louis
PEI
Pereira
$2,102 Roundtrip, found 18 hours ago
$2,102
Roundtrip
found 18 hours ago
Select Delta flight, departing Mon, Jan 5 from St. Louis to Pereira, returning Tue, Jan 6, priced at $2,102 found 18 hours ago
United
Wed, Jan 7 - Thu, Jan 8
STL
St. Louis
PEI
Pereira
$2,165 Roundtrip, found 18 hours ago
$2,165
Roundtrip
found 18 hours ago
Select United flight, departing Wed, Jan 7 from St. Louis to Pereira, returning Thu, Jan 8, priced at $2,165 found 18 hours ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Matecana Intl. Airport (PEI) cost?
Snag a cheap one-way flight from $318 or cheap return flight from $966 from Lambert-St. Louis Intl. Airport (STL) to Matecana Intl. Airport (PEI) 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 Matecana Intl. Airport (PEI)?
Planning your trip for January may help you find better deals, as it's the cheapest month for flights between STL and PEI. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Matecana Intl. Airport (PEI)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from STL to PEI. 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 Matecana Intl. Airport (PEI)?
There aren't any daily direct flights from Lambert-St. Louis Intl. Airport (STL) to Matecana Intl. Airport (PEI). 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 before you know it.
What day of the week has the most flights from STL to PEI?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Matecana Intl. Airport (PEI)?
Select a flight from Lambert-St. Louis Intl. Airport (STL) to Matecana Intl. Airport (PEI) that leaves before 3 PM to reduce the likelihood of delays. 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 Matecana Intl. Airport (PEI) last-minute?
Waiting until right before your break to book a flight from STL to PEI generally means paying more. While you may come across some last-minute deals, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of landing a bargain.
Is it cheaper to book a STL to PEI flight and hotel package?
You can save money by booking a STL to PEI 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 it all in one place. After selecting your preferred flights and accommodations, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Matecana Intl. Airport (PEI)?
In most instances, you're able to reschedule or cancel your STL to PEI flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need more details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Matecaña Intl.
Airlines serving
LATAM Airlines Group
Roundtrip price
$966
Distance
2517 mi

Book with confidence

Book with confidence

St. Louis to Pereira Flights

The cheapest times to fly from St. Louis to Pereira

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

 

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

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

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 Pereira in 2025. You can also book with separate airlines for your outbound and return journeys, from $318 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 Pereira 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 Pereira 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 Pereira Flights

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*Available to One Key members.