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South America

$213+ 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BOG
Jan 29 — Feb 51
Wed 1/29
Wed 2/5
1 adult, Economy
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Cheap flight deals from St. Louis to South America

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to South America (0SA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 24, 2025.

Round-trip from

$408
(Kiwi.com)

One-way from

$213
(Kiwi.com)
From Lambert-St Louis to South America
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One-way flight from Lambert-St Louis to South America
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Find flight deals from St. Louis to South America

Cheapest flights from St. Louis to South America
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 January 24, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/22. 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.
Mon 2/175:20 pmSTL - BOG
1 stop25h 50mMultiple Airlines
Sat 3/13:00 pmBOG - STL
1 stop24h 42mMultiple Airlines
Deal found 1/22$408
This Kiwi.com deal was found by Cheapflights users on 1/23. 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.
Sun 3/25:20 pmSTL - MDE
1 stop19h 39mMultiple Airlines
Thu 3/62:48 pmMDE - STL
1 stop10h 01mMultiple Airlines
Deal found 1/23$457
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Sun 3/306:30 amSTL - MDE
2 stops38h 35mUnited Airlines
Tue 4/159:45 amMDE - STL
1 stop12h 24mUnited Airlines
Deal found 1/23$526
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
Wed 2/125:20 pmSTL - CTG
2 stops18h 56mMultiple Airlines
Wed 2/192:21 pmCTG - STL
1 stop25h 21mMultiple Airlines
Deal found 1/24$535
This Delta deal was found by Cheapflights users on 1/23. 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.
Tue 4/17:10 amSTL - BOG
1 stop12h 05mDelta
Tue 4/89:00 amBOG - STL
1 stop14h 30mDelta
Deal found 1/23$564
This LATAM Airlines deal was found by Cheapflights users on 1/23. 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.
Sun 3/306:00 amSTL - MDE
2 stops11h 55mLATAM Airlines
Mon 4/142:48 amMDE - STL
2 stops20h 50mLATAM Airlines
Deal found 1/23$566
This American Airlines deal was found by Cheapflights users on 1/23. 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.
Tue 4/111:55 amSTL - BOG
2 stops12h 04mAmerican Airlines
Mon 4/712:25 amBOG - STL
1 stop16h 12mAmerican Airlines
Deal found 1/23$568
This Copa Airlines deal was found by Cheapflights users on 1/23. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/288:15 amSTL - MDE
2 stops23h 03mCopa Airlines
Fri 2/79:22 amMDE - STL
2 stops26h 02mCopa Airlines
Deal found 1/23$579
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Wed 2/126:15 amSTL - CTG
2 stops25h 24mUnited Airlines
Wed 2/199:35 amCTG - STL
2 stops36h 09mUnited Airlines
Deal found 1/24$593
This United deal was found by Cheapflights users on 1/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/128:25 amSTL - BOG
1 stop10h 55mUnited Airlines
Sun 6/1511:09 pmBOG - STL
2 stops16h 35mUnited Airlines
Deal found 1/23$600
This American Airlines deal was found by Cheapflights users on 1/23. 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.
Sun 3/25:13 amSTL - MDE
1 stop15h 03mAmerican Airlines
Wed 3/51:20 amMDE - STL
1 stop15h 49mAmerican Airlines
Deal found 1/23$629
This LATAM Airlines deal was found by Cheapflights users on 1/23. 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.
Wed 7/169:00 amSTL - BOG
2 stops11h 10mLATAM Airlines
Wed 7/2310:15 amBOG - STL
2 stops10h 32mLATAM Airlines
Deal found 1/23$641

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 January 24, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisBogotá

STL - BOG

STLBOG

Lambert-St Louis

Mon 2/17

5:20 pm-8:10 pm

1 stop25h 50m

Bogotá El Dorado

Sat 3/1

3:00 pm-2:42 pm

1 stop24h 42m

$408

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Sun 3/2

5:20 pm-1:59 pm

1 stop19h 39m

Medellín Jose Maria Cordova Intl

Thu 3/6

2:48 pm-11:49 pm

1 stop10h 01m

$457

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Sun 3/30

6:30 am-9:05 pm

2 stops38h 35m

Medellín Jose Maria Cordova Intl

Tue 4/15

9:45 am-2:42 pm

2 stops28h 57m

$526

St. LouisCartagena

STL - CTG

STLCTG

Lambert-St Louis

Wed 2/12

5:20 pm-1:16 pm

2 stops18h 56m

Cartagena Rafael Nunez

Wed 2/19

2:21 pm-2:42 pm

1 stop25h 21m

$535

St. LouisBogotá

STL - BOG

STLBOG

Lambert-St Louis

Tue 4/1

7:10 am-7:15 pm

1 stop12h 05m

Bogotá El Dorado

Tue 4/8

9:00 am-11:30 pm

1 stop14h 30m

$564

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Sun 3/30

6:00 am-5:55 pm

2 stops11h 55m

Medellín Jose Maria Cordova Intl

Mon 4/14

2:48 am-11:38 pm

2 stops20h 50m

$566

St. LouisBogotá

STL - BOG

STLBOG

Lambert-St Louis

Tue 4/1

11:55 am-11:59 pm

2 stops12h 04m

Bogotá El Dorado

Mon 4/7

12:25 am-4:37 pm

1 stop16h 12m

$568

St. LouisCartagena

STL - CTG

STLCTG

Lambert-St Louis

Wed 2/12

6:15 am-8:39 am

2 stops25h 24m

Cartagena Rafael Nunez

Wed 2/19

9:35 am-8:44 pm

2 stops36h 09m

$593

St. LouisBogotá

STL - BOG

STLBOG

Lambert-St Louis

Thu 6/12

8:25 am-7:20 pm

1 stop10h 55m

Bogotá El Dorado

Sun 6/15

11:09 pm-3:44 pm

2 stops16h 35m

$600

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Sun 3/2

5:13 am-9:16 pm

1 stop15h 03m

Medellín Jose Maria Cordova Intl

Wed 3/5

1:20 am-4:09 pm

1 stop15h 49m

$629

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 55 results
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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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 January 24, 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 January 24, 2025.
Delta
8.0
Very good
8,507 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,507 reviews
Delta
8.0
Very good
8,507 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Copa Airlines
7.7
Good
1,653 reviews
Delta
8.0
Very good
8,507 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines
7.5
Good
1,851 reviews
Delta
8.0
Very good
8,507 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Qantas Airways
7.5
Good
824 reviews
Delta
8.0
Very good
8,507 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,971 reviews
Delta
8.0
Very good
8,507 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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.

  • What are the cheapest airlines to fly from St. Louis to South America one-way?

    $213 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on LATAM Airlines and Delta, with prices starting from $409 and $420, respectively.

  • 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 - Sao Paulo Guarulhos Intl and Lambert-St Louis - Santiago Arturo Merino Benitez.

  • Can I find deals for flights from St. Louis to South America that include hotel bookings?

    Yes. In addition to deals on St. Louis to South America flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to South America?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to South America.

  • Can I find deals for business class flights from St. Louis to South America?

    Yes. Cheapflights offers flight deals from St. Louis to South America by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

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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.
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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 January 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$247Average$395FlexibilityNo cancel feeOn-time65%
DeltaCheapest$305Average$881FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$389Average$860FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$398Average$898FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$399Average$887FlexibilityNo cancel feeOn-time69%
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