$197+ Cheap flights from St. Louis (STL) to South America
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from St. Louis to South America with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to South America
Keep the following information in mind while searching for St. Louis to South America flight deals. Data was last updated February 20, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $400 (Kiwi.com) |
One-way from | $268 (Mytrip) |
Popular in | June |
Cheapest in | May |
Average price | $1,037 |
Find flight deals from St. Louis to South America
Cheapest flights from St. Louis to South AmericaExplore the most affordable flight options available from St. Louis to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.
Explore the most affordable flight options available from St. Louis to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kissandfly.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This LATAM Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from St. Louis to South America within your budget
Customize your flight search to find flights from St. Louis to South America that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
Fly from
Fly to
Route
Depart
Return
Price
St. LouisBogotá
STL - BOG
STLBOG
Lambert-St Louis
Wed 5/7
5:47 pm-1:08 pm
2 stops19h 21m
Bogotá El Dorado
Wed 5/14
2:03 pm-6:32 pm
1 stop28h 29m
St. LouisBogotá
STL - BOG
STLBOG
Lambert-St Louis
Sun 3/23
6:47 pm-1:04 pm
1 stop18h 17m
Bogotá El Dorado
Mon 4/7
1:59 pm-5:52 pm
1 stop27h 53m
St. LouisMedellín
STL - MDE
STLMDE
Lambert-St Louis
Tue 5/6
6:11 pm-1:09 pm
1 stop18h 58m
Medellín Jose Maria Cordova Intl
Sat 5/10
2:14 pm-6:32 pm
1 stop28h 18m
St. LouisCartagena
STL - CTG
STLCTG
Lambert-St Louis
Thu 3/6
5:55 am-8:55 pm
2 stops14h 00m
Cartagena Rafael Nunez
Mon 3/10
7:35 am-10:18 pm
2 stops14h 43m
St. LouisBogotá
STL - BOG
STLBOG
Lambert-St Louis
Thu 2/27
6:15 am-10:35 pm
1 stop15h 20m
Bogotá El Dorado
Wed 3/12
8:15 am-10:07 pm
1 stop13h 52m
St. LouisBogotá
STL - BOG
STLBOG
Lambert-St Louis
Sun 3/2
7:07 pm-2:25 pm
1 stop18h 18m
Bogotá El Dorado
Sun 3/16
3:50 pm-9:14 am
1 stop17h 24m
St. LouisCartagena
STL - CTG
STLCTG
Lambert-St Louis
Mon 3/24
7:30 am-8:39 am
2 stops25h 09m
Cartagena Rafael Nunez
Mon 3/31
9:19 am-9:56 am
2 stops24h 37m
St. LouisBogotá
STL - BOG
STLBOG
Lambert-St Louis
Fri 2/28
4:33 pm-12:32 pm
1 stop18h 59m
Bogotá El Dorado
Fri 3/14
12:10 am-10:38 am
1 stop10h 28m
St. LouisCartagena
STL - CTG
STLCTG
Lambert-St Louis
Fri 4/18
4:57 pm-12:07 pm
2 stops19h 10m
Cartagena Rafael Nunez
Mon 4/21
1:12 pm-5:16 pm
1 stop28h 04m
St. LouisBogotá
STL - BOG
STLBOG
Lambert-St Louis
Fri 2/28
6:00 am-7:30 pm
1 stop12h 30m
Bogotá El Dorado
Sat 3/15
3:50 pm-9:10 am
1 stop17h 20m
Best time to book a flight from St. Louis to South America
Have a flexible travel schedule? Discover the best time to fly to South America from St. Louis with our price prediction graph.
Travel insights for flights from St. Louis to South America
Get recent, data-driven insights about flights from St. Louis to South America including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from St. Louis to South America?
Currently, May is the cheapest month in which you can book a flight from St. Louis to South America (average of $359). Flying from St. Louis to South America in December is currently the most expensive (average of $664). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from STL to SA?
Find hourly flight availability from St. Louis to South America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.
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.
Rainfall in South America by month
Plan your trip to South America by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in South America ranges from 0.8 - 9.4 inches per month. January is typically the wettest month, when rainfall can reach 9.4 in. July is typically the driest time to visit South America when rainfall is around 0.8 in.
Temperature in South America by month
Plan your trip to South America by taking into account the average temperature totals by month.
If weather is an important factor for your trip to South America, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 62.6 F).
Reviews of airlines servicing South America
Get insights into the airlines that provide service to South America. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South America. Reviews last updated February 20, 2025.
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from St. Louis to South America. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for St. Louis to South America
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from St. Louis to South America
Discover the top 5 airlines that operate flights from St. Louis to South America. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$273 | Average$396 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$289 | Average$895 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$389 | Average$881 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$399 | Average$895 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$399 | Average$878 | FlexibilityNo cancel fee | On-time71% |