Cheap flights from St. Louis (STL) to South America

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How to find the cheapest flight from
St. Louis (STL) to South America

All the information you need to plan the best STL to BOG flight in 2022: compare St. Louis to South America flight prices with the expected peak season, weather and rainfall in South America.
How far in advance should I book a flight from St. Louis to South America?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 49 days in advance, which can save you up to 35% on flights from St. Louis to South America compared to booking the week you need them. Waiting 49 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $885. For sooner than that we have options available in the next 3 days from $911.

What is the cheapest month to fly from St. Louis to South America?

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, July can be a great choice for travel to South America. Flights to South America from St. Louis in July are about $738 on average during July, but can be found for as low as $426.

When is the cheapest time to fly from St. Louis to South America (STL - SA)?

When flying from St. Louis to South America, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from St. Louis to South America in May, June 2022

The best prices found for STL to South America flights for May, June
28 May - 4 Jun
$482pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
MDE
Medellín Jose Maria Cordova Intl
MDE
Medellín Jose Maria Cordova Intl
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
19 Jun - 30 Jul
$512pp
STL
Lambert-St Louis
Copa Airlines
   
2 STOPS
BOG
Bogotá El Dorado
BOG
Bogotá El Dorado
Copa Airlines
   
2 STOPS
STL
Lambert-St Louis
3 Jun - 9 Jun
$513pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
MDE
Medellín Jose Maria Cordova Intl
MDE
Medellín Jose Maria Cordova Intl
Spirit Airlines
   
2 STOPS
STL
Lambert-St Louis

Lambert-St Louis to South America 2022 flight deals

Cheap flights to South America from St. Louis found for this year
11 Sep - 17 Sep
$399pp
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
CTG
Cartagena Rafael Nunez
CTG
Cartagena Rafael Nunez
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis
10 Sep - 13 Sep
$421pp
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
BOG
Bogotá El Dorado
BOG
Bogotá El Dorado
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis
19 Jul - 26 Jul
$454pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
MDE
Medellín Jose Maria Cordova Intl
MDE
Medellín Jose Maria Cordova Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis

Last minute flights from St. Louis to South America

Late deals on round-trip flights to South America from St. Louis, departing today and this week
3 Jun - 9 Jun
$513pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
MDE
Medellín Jose Maria Cordova Intl
MDE
Medellín Jose Maria Cordova Intl
Spirit Airlines
   
2 STOPS
STL
Lambert-St Louis
3 Jun - 9 Jun
$534pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
MDE
Medellín Jose Maria Cordova Intl
MDE
Medellín Jose Maria Cordova Intl
Spirit Airlines
   
2 STOPS
STL
Lambert-St Louis
3 Jun - 9 Jun
$545pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
MDE
Medellín Jose Maria Cordova Intl
MDE
Medellín Jose Maria Cordova Intl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis

One-way flights to South America from St. Louis

The cheapest one-way flights from St. Louis to South America
8:50 am - 7:00 am
Spirit Airlines
2 Stops
22h 10m
STL - BOG
Spirit Airlines
$283
mytrip.com
4:25 am - 9:01 am
Copa Airlines
2 Stops
28h 36m
STL - MDE
Copa Airlines
$315
KAYAK
2:24 pm - 8:53 am
Multiple Airlines
1 Stop
18h 29m
STL - BOG
Multiple Airlines
$327
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">South America</span> flights.

Flight FAQs

From St. Louis to South America

What airport do you fly from for flights from St. Louis to South America?

Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to South America from St. Louis.

Which airlines flying from Lambert-St Louis to South America have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, Delta, and Spirit Airlines flying from Lambert-St Louis to South America have implemented new flexible cancellation policies.

Can I find flights from St. Louis to South America for under $400 on Cheapflights?

Yes, there are multiple flights from St. Louis to South America for under $400. The cheapest flight booked recently is on Spirit Airlines for just $399, but on average you can expect to pay $477.

Are there last-minute flights available from St. Louis to South America for under $600?

There are currently 20+ open flights from St. Louis to South America within the next 7 days for less than $600.

What are the most popular routes from St. Louis to South America?

The most popular flight routes from St. Louis to South America are Lambert-St Louis - Lima J Chavez Intl, Lambert-St Louis - Quito Mariscal Sucr and Lambert-St Louis - Buenos Aires Ministro Pistarini.

What are the cheapest flights from St. Louis to South America?

While on average a flight from St. Louis to South America is generally $938, our data shows the cheapest flight currently is $332. When looking at the most popular route, (Lambert-St Louis - Lima J Chavez Intl), you can expect to pay $537 for that flight.

What are the most popular airlines that fly from St. Louis to South America?

Consider American Airlines, Copa Airlines or Delta when booking your flight. These represent the most popular airlines when flying from St. Louis to South America.

Destination points for flights from St. Louis to South America

Select to see more specific information for flights from St. Louis to all places in South America.

Destination information for South America

Things to know before you go - useful duration and weather info for your trip from St. Louis to South America.
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Airports servicing St. Louis

Top 7 airlines flying from Lambert-St Louis to South America

The chart below displays the airlines Cheapflights users traveling from St. Louis to South America choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$260 $387 No cancel fee 65%
American Airlines
$318 $959 No cancel fee 71%
Copa Airlines
$453 $525 No cancel fee 70%
Delta
$552 $893 No cancel fee N/A
LATAM Airlines
$587 $942 No cancel fee 81%
United Airlines
$605 $985 No cancel fee 69%
Air Canada
$864 $1,178 No cancel fee 67%
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