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Medellín

$368+ Cheap flights from St. Louis (STL) to Medellín

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MDE
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/253:49 pm
STL
-
MDE
2 stops29h 28m
Multiple Airlines
Wed 3/42:50 pm
MDE
-
STL
1 stop8h 37m
Multiple Airlines
Deal found 1/28$368
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 2/15:42 pm
STL
-
MDE
2 stops36h 32m
Multiple Airlines
Sat 2/72:50 pm
MDE
-
STL
1 stop9h 43m
Multiple Airlines
Deal found 1/26$561
This United Airlines deal was found by Cheapflights users on 1/28. 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 5/186:00 am
STL
-
MDE
1 stop15h 10m
United Airlines
Mon 5/259:45 am
MDE
-
STL
2 stops26h 26m
United Airlines
Deal found 1/28$584
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Thu 5/216:00 am
STL
-
MDE
2 stops15h 10m
United Airlines
Mon 5/259:45 am
MDE
-
STL
2 stops26h 26m
United Airlines
Deal found 1/29$608
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 3/310:10 am
STL
-
MDE
1 stop10h 55m
United Airlines
Wed 3/119:45 am
MDE
-
STL
1 stop12h 31m
United Airlines
Deal found 1/27$628
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/236:00 am
STL
-
MDE
1 stop15h 05m
United Airlines
Thu 2/2610:45 am
MDE
-
STL
1 stop12h 29m
United Airlines
Deal found 1/26$652
This Ovago deal was found by Cheapflights users on 1/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:30 pm
STL
-
MDE
2 stops28h 00m
LATAM Airlines
Sun 6/215:45 am
MDE
-
STL
2 stops15h 04m
LATAM Airlines
Deal found 1/27$689
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 6/611:00 am
STL
-
MDE
1 stop10h 10m
United Airlines
Sun 6/219:45 am
MDE
-
STL
2 stops29h 36m
United Airlines
Deal found 1/27$700

Find 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 January 29, 2026.

Round-trip from

$368
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$655
From Lambert-St Louis to Medellín
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Wed 2/25

3:49 pm-10:17 pm

2 stops29h 28m

Medellín Jose Maria Cordova Intl

Wed 3/4

2:50 pm-10:27 pm

1 stop8h 37m

$368

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Mon 5/18

6:00 am-9:10 pm

1 stop15h 10m

Medellín Jose Maria Cordova Intl

Mon 5/25

9:45 am-12:11 pm

2 stops26h 26m

$584

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Thu 5/21

6:00 am-9:10 pm

2 stops15h 10m

Medellín Jose Maria Cordova Intl

Mon 5/25

9:45 am-12:11 pm

2 stops26h 26m

$608

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Wed 2/25

5:14 am-2:06 pm

1 stop7h 52m

Medellín Jose Maria Cordova Intl

Wed 3/4

3:10 pm-11:56 pm

1 stop9h 46m

$628

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Tue 3/3

6:00 am-10:05 pm

1 stop15h 05m

Medellín Jose Maria Cordova Intl

Wed 3/11

9:45 am-10:16 pm

1 stop12h 31m

$628

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Wed 2/25

7:41 am-10:05 pm

2 stops13h 24m

Medellín Jose Maria Cordova Intl

Wed 3/4

10:45 am-10:59 pm

2 stops13h 14m

$633

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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, October is the cheapest month in which you can book a flight from St. Louis to Medellín (average of $307). Flying from St. Louis to Medellín in February is currently the most expensive (average of $782). 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.

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 January 29, 2026.
Get a feel of what it's like to fly with United Airlines and American 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.
United Airlines
7.4
Good
9,214 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,214 reviews
United Airlines
7.4
Good
9,214 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,205 reviews
United Airlines
7.4
Good
9,214 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 2 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?

    United Airlines can get you from St. Louis to Medellín in just under 15h 10m. 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?

    United Airlines, at $555, was found to be the cheapest airline from St. Louis to Medellín. An alternate airline flying to your destination would be American Airlines. These flights start at 22% 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, October is the cheapest month in which you can book a flight from St. Louis to Medellín (average of $307). Flying from St. Louis to Medellín in February is currently the most expensive (average of $782). 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 2 airlines flying from St. Louis to Medellín

Discover the top 2 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$555Average$655FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$565Average$771FlexibilityNo cancel feeOn-time71%

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