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South America

$146+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BOG
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
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 November 21, 2024.

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 November 21, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/21. 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.
Sat 12/74:26 pmSTL - MDE
2 stops29h 55mMultiple Airlines
Fri 1/172:51 pmMDE - STL
1 stop9h 40mMultiple Airlines
Deal found 11/21$442
This CheapOair deal was found by Cheapflights users on 11/21. 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.
Tue 12/35:21 pmSTL - CTG
2 stops40h 39mSpirit Airlines
Wed 12/112:12 pmCTG - STL
1 stop26h 09mSpirit Airlines
Deal found 11/21$515
This FlightHub deal was found by Cheapflights users on 11/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/244:27 pmSTL - LIM
1 stop29h 26mSpirit Airlines
Sat 2/111:56 pmLIM - STL
1 stop15h 47mSpirit Airlines
Deal found 11/19$589
This CheapOair deal was found by Cheapflights users on 11/21. 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.
Tue 12/104:26 pmSTL - MDE
2 stops20h 25mSpirit Airlines
Mon 1/133:02 amMDE - STL
1 stop12h 41mSpirit Airlines
Deal found 11/21$607
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Sun 11/245:21 pmSTL - LIM
2 stops30h 49mMultiple Airlines
Sat 12/1411:59 pmLIM - STL
1 stop16h 22mMultiple Airlines
Deal found 11/19$620
This United Airlines deal was found by Cheapflights users on 11/21. 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.
Mon 12/95:40 pmSTL - MDE
2 stops27h 25mUnited Airlines
Fri 1/1710:45 amMDE - STL
2 stops26h 20mUnited Airlines
Deal found 11/21$694
This American Airlines deal was found by Cheapflights users on 11/21. 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.
Sat 11/235:27 pmSTL - BOG
1 stop19h 48mAmerican Airlines
Tue 12/311:59 pmBOG - STL
1 stop11h 47mAmerican Airlines
Deal found 11/21$714
This American Airlines deal was found by Cheapflights users on 11/21. 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 12/35:31 pmSTL - CTG
2 stops20h 44mAmerican Airlines
Wed 12/119:00 amCTG - STL
2 stops14h 05mAmerican Airlines
Deal found 11/21$743
This Delta deal was found by Cheapflights users on 11/21. 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.
Mon 12/97:15 amSTL - MDE
2 stops15h 41mDelta
Thu 1/169:05 amMDE - STL
2 stops15h 32mDelta
Deal found 11/21$748
This LATAM Airlines deal was found by Cheapflights users on 11/21. 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.
Mon 12/96:00 amSTL - MDE
2 stops14h 00mLATAM Airlines
Wed 1/156:06 amMDE - STL
2 stops18h 31mLATAM Airlines
Deal found 11/21$768
This Delta deal was found by Cheapflights users on 11/21. 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 12/36:00 amSTL - CTG
1 stop6h 56mDelta
Tue 12/103:09 pmCTG - STL
1 stop9h 34mDelta
Deal found 11/21$782
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Tue 12/105:15 amSTL - MDE
1 stop17h 28mAmerican Airlines
Tue 1/147:00 amMDE - STL
2 stops16h 08mAmerican Airlines
Deal found 11/20$813

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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisCartagena

STL - CTG

STLCTG

Lambert-St Louis

Thu 1/30

3:48 pm-1:08 pm

1 stop20h 20m

Cartagena Rafael Nunez

Mon 2/3

2:13 pm-2:43 pm

1 stop25h 30m

$355

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Thu 1/9

3:48 pm-1:55 am

1 stop9h 07m

Medellín Jose Maria Cordova Intl

Wed 1/22

3:02 am-2:43 pm

1 stop12h 41m

$363

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Wed 1/22

5:05 pm-1:53 pm

1 stop19h 48m

Medellín Jose Maria Cordova Intl

Mon 1/27

10:34 pm-11:31 pm

2 stops25h 57m

$426

St. LouisCartagena

STL - CTG

STLCTG

Lambert-St Louis

Mon 1/13

5:05 pm-1:08 pm

2 stops19h 03m

Cartagena Rafael Nunez

Sun 1/19

12:15 pm-11:31 pm

1 stop12h 16m

$438

St. LouisCartagena

STL - CTG

STLCTG

Lambert-St Louis

Thu 5/1

4:47 pm-12:05 pm

2 stops19h 18m

Cartagena Rafael Nunez

Thu 5/15

2:00 pm-8:12 am

2 stops18h 12m

$485

St. LouisCartagena

STL - CTG

STLCTG

Lambert-St Louis

Wed 1/8

6:00 am-2:15 pm

1 stop7h 15m

Cartagena Rafael Nunez

Wed 1/15

3:30 pm-11:37 pm

1 stop9h 07m

$509

St. LouisBogotá

STL - BOG

STLBOG

Lambert-St Louis

Tue 2/11

3:48 pm-2:08 pm

1 stop21h 20m

Bogotá El Dorado

Tue 2/25

2:58 pm-7:07 am

2 stops41h 09m

$510

St. LouisBogotá

STL - BOG

STLBOG

Lambert-St Louis

Tue 2/11

8:15 am-7:50 pm

1 stop10h 35m

Bogotá El Dorado

Tue 2/25

7:00 am-3:40 pm

1 stop9h 40m

$521

St. LouisBogotá

STL - BOG

STLBOG

Lambert-St Louis

Thu 3/6

7:15 am-7:30 pm

1 stop11h 15m

Bogotá El Dorado

Thu 3/20

9:00 am-6:02 pm

1 stop9h 02m

$531

St. LouisBogotá

STL - BOG

STLBOG

Lambert-St Louis

Tue 2/11

6:00 am-2:25 pm

1 stop7h 25m

Bogotá El Dorado

Sat 2/22

3:50 pm-9:22 am

1 stop18h 32m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 53 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 $355). Flying from St. Louis to South America in December is currently the most expensive (average of $488). 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 November 21, 2024.

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 November 21, 2024.
Delta
8.0
Very good
8,755 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
1,932 reviews
Delta
8.0
Very good
8,755 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
9,172 reviews
Delta
8.0
Very good
8,755 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

GOL
7.3
Good
1,133 reviews
Delta
8.0
Very good
8,755 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,755 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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?

    $148 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 Delta and United Airlines, with prices starting from $345 and $408, 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 - Santiago Arturo Merino Benitez, Lambert-St Louis - Medellín Jose Maria Cordova Intl and Lambert-St Louis - Rio de Janeiro–Galeão Intl.

  • 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 $355). Flying from St. Louis to South America in December is currently the most expensive (average of $488). 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 6 airlines flying from St. Louis to South America

Discover the top 6 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$247Average$398FlexibilityNo cancel feeOn-time65%
DeltaCheapest$305Average$955FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$379Average$932FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$389Average$1,037FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$399Average$945FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$743Average$1,002FlexibilityNo cancel feeOn-time67%
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