Medellín

$157+ Cheap flights from St. Louis (STL) to Medellín

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MDE
Aug 26 — Sep 21
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Cheap flight deals from St. Louis to Medellín

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Medellín (CO1). 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 August 21, 2025.

Round-trip from

$296
(FlightHub)

One-way from

$157
(CheapOair)

Popular in

December

Cheapest in

April

Average price

$728
From Lambert-St Louis to Medellín
One-way flight from Lambert-St Louis to Medellín
Highest demand for flights based on searches. 6% potential increase in price ($43 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in August 2025

Find flight deals from St. Louis to Medellín

Cheapest flights from St. Louis to Medellín
Explore the most affordable flight options available from St. Louis to Medellín. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.

This FlightHub deal was found by Cheapflights users on 8/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:57 amSTL - MDE
1 stop13h 20mSpirit Airlines
Sat 10/181:12 amMDE - STL
1 stop8h 50mSpirit Airlines
Deal found 8/21$296
This FlightHub deal was found by Cheapflights users on 8/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:57 amSTL - MDE
1 stop26h 14mSpirit Airlines
Mon 10/271:12 amMDE - STL
1 stop8h 50mSpirit Airlines
Deal found 8/20$307
This FlightHub deal was found by Cheapflights users on 8/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:57 amSTL - MDE
1 stop13h 20mSpirit Airlines
Wed 11/126:59 pmMDE - STL
1 stop17h 02mSpirit Airlines
Deal found 8/21$308
This Expedia deal was found by Cheapflights users on 8/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:57 amSTL - MDE
1 stop13h 20mSpirit Airlines
Sat 10/111:12 amMDE - STL
1 stop8h 50mSpirit Airlines
Deal found 8/21$311
This FlightHub deal was found by Cheapflights users on 8/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:57 amSTL - MDE
1 stop13h 20mSpirit Airlines
Wed 10/222:22 pmMDE - STL
1 stop19h 40mSpirit Airlines
Deal found 8/20$316
This FlightHub deal was found by Cheapflights users on 8/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:00 pmSTL - MDE
1 stop18h 11mSpirit Airlines
Sat 10/181:12 amMDE - STL
1 stop8h 50mSpirit Airlines
Deal found 8/20$337
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Thu 10/3010:57 amSTL - MDE
1 stop13h 20mMultiple Airlines
Tue 11/116:59 pmMDE - STL
2 stops40h 13mMultiple Airlines
Deal found 8/21$379
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Sun 10/510:57 amSTL - MDE
1 stop13h 20mMultiple Airlines
Sun 10/129:29 pmMDE - STL
2 stops36h 33mMultiple Airlines
Deal found 8/21$384

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Medellín 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 August 21, 2025.
Use the filters below to find and compare flights from St. Louis to Medellín that are best for you.

Fly from

St. Louis

Fly to

Medellín

Route

Depart

Return

Price

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Thu 10/16

10:57 am-12:17 am

1 stop13h 20m

Medellín Jose Maria Cordova Intl

Sat 10/18

1:12 am-10:02 am

1 stop8h 50m

$296

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Thu 10/23

10:57 am-1:11 pm

1 stop26h 14m

Medellín Jose Maria Cordova Intl

Mon 10/27

1:12 am-10:02 am

1 stop8h 50m

$307

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Thu 10/30

10:57 am-12:17 am

1 stop13h 20m

Medellín Jose Maria Cordova Intl

Wed 11/12

6:59 pm-11:01 am

1 stop17h 02m

$308

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Sun 10/5

10:57 am-12:17 am

1 stop13h 20m

Medellín Jose Maria Cordova Intl

Sat 10/11

1:12 am-10:02 am

1 stop8h 50m

$311

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Thu 10/16

10:57 am-12:17 am

1 stop13h 20m

Medellín Jose Maria Cordova Intl

Wed 10/22

2:22 pm-10:02 am

1 stop19h 40m

$316

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Sat 10/11

7:00 pm-1:11 pm

1 stop18h 11m

Medellín Jose Maria Cordova Intl

Sat 10/18

1:12 am-10:02 am

1 stop8h 50m

$337

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Thu 10/30

10:57 am-12:17 am

1 stop13h 20m

Medellín Jose Maria Cordova Intl

Tue 11/11

6:59 pm-10:12 am

2 stops40h 13m

$379

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Sun 10/5

10:57 am-12:17 am

1 stop13h 20m

Medellín Jose Maria Cordova Intl

Sun 10/12

9:29 pm-10:02 am

2 stops36h 33m

$384

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Sun 8/31

10:37 am-11:54 pm

1 stop13h 17m

$157

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Sun 8/31

2:30 pm-4:15 pm

3 stops25h 45m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Best time to book a flight from St. Louis to Medellín

Have a flexible travel schedule? Discover the best time to fly to Medellín 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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Medellín

What is the cheapest month to book a flight from St. Louis to Medellín?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Medellín (average of $378). Flying from St. Louis to Medellín in December is currently the most expensive (average of $625). 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 MDE?

Find hourly flight availability from St. Louis to Medellín. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 21, 2025.

One of the essential ways to save on airfare from St. Louis to Medellín is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 33% on airfare.

Reviews of airlines servicing Medellín

Get insights into the airlines that provide service to Medellín. 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 Medellín. Reviews last updated August 21, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines, and Spirit Airlines from St. Louis to Medellín by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Medellín. 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 Medellín?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Medellín. You should not have trouble finding flights to Medellín from Lambert-St Louis; the airport handles an average of 0 outbound flights to Medellín per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the St. Louis airport to Medellín. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • How long is the flight from St. Louis to Medellín?

    Spirit Airlines can get you from St. Louis to Medellín in just under 13h 20m. Your travel time can differ by up to . The distance between St. Louis and Medellín is about 2436 mi.

  • What are the cheapest airlines flying from St. Louis to Medellín round-trip?

    Spirit Airlines, at $307, was found to be the cheapest airline from St. Louis to Medellín.Alternate airlines to your destination round-trip include United Airlines and American Airlines. These flights start at 55% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Medellín 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 Medellín?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Medellín (average of $378). Flying from St. Louis to Medellín in December is currently the most expensive (average of $625). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from St. Louis to Medellín

Discover the top 3 airlines that operate flights from St. Louis to Medellín. 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 August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$307Average$403FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$554Average$661FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$555Average$785FlexibilityNo cancel feeOn-time71%

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