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Medellín

$154+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MDE
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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 January 8, 2026.

Round-trip from

$368
(Kiwi.com)

One-way from

$154
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$655
From Lambert-St Louis to Medellín
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One-way flight from Lambert-St Louis to Medellín
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Highest demand for flights based on searches. 10% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/8. 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 2/75:42 pmSTL - MDE
1 stop19h 13mMultiple Airlines
Sat 2/142:50 pmMDE - STL
1 stop10h 09mMultiple Airlines
Deal found 1/8$368
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 1/265:42 pmSTL - MDE
1 stop19h 13mMultiple Airlines
Sat 1/312:50 pmMDE - STL
2 stops41h 01mMultiple Airlines
Deal found 1/7$378
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Fri 1/305:42 pmSTL - MDE
1 stop19h 13mMultiple Airlines
Sat 2/142:50 pmMDE - STL
1 stop10h 09mMultiple Airlines
Deal found 1/7$382
This Kiwi.com deal was found by Cheapflights users on 1/8. 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 1/315:42 pmSTL - MDE
1 stop19h 13mMultiple Airlines
Mon 2/210:45 pmMDE - STL
2 stops25h 48mMultiple Airlines
Deal found 1/8$422
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/25:42 pmSTL - MDE
1 stop19h 13mMultiple Airlines
Sat 2/78:08 pmMDE - STL
2 stops38h 13mMultiple Airlines
Deal found 1/7$450
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Tue 1/275:42 pmSTL - MDE
1 stop19h 13mMultiple Airlines
Sat 1/3111:50 pmMDE - STL
2 stops32h 01mMultiple Airlines
Deal found 1/7$465
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 1/265:42 pmSTL - MDE
1 stop19h 13mMultiple Airlines
Sat 1/314:05 amMDE - STL
2 stops27h 46mMultiple Airlines
Deal found 1/7$478
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Tue 1/275:42 pmSTL - MDE
1 stop19h 13mMultiple Airlines
Sat 1/314:05 amMDE - STL
2 stops27h 46mMultiple Airlines
Deal found 1/7$479
This Avianca deal was found by Cheapflights users on 1/7. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/264:49 pmSTL - MDE
2 stops13h 56mAvianca
Sat 1/318:10 pmMDE - STL
2 stops15h 03mAvianca
Deal found 1/7$488

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 8, 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

Fri 1/30

5:42 pm-1:55 pm

1 stop19h 13m

Medellín Jose Maria Cordova Intl

Sat 2/14

2:50 pm-11:59 pm

1 stop10h 09m

$382

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Mon 1/26

5:42 pm-1:55 pm

1 stop19h 13m

Medellín Jose Maria Cordova Intl

Sat 1/31

2:50 pm-11:33 pm

1 stop9h 43m

$415

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Sat 1/31

5:42 pm-1:55 pm

1 stop19h 13m

Medellín Jose Maria Cordova Intl

Mon 2/2

10:45 pm-11:33 pm

2 stops25h 48m

$422

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Tue 1/27

5:42 pm-1:55 pm

1 stop19h 13m

Medellín Jose Maria Cordova Intl

Sat 1/31

11:50 pm-6:51 am

2 stops32h 01m

$465

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Mon 1/26

5:42 pm-1:55 pm

1 stop19h 13m

Medellín Jose Maria Cordova Intl

Sat 1/31

4:05 am-6:51 am

2 stops27h 46m

$478

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Mon 1/26

4:49 pm-7:45 am

2 stops13h 56m

Medellín Jose Maria Cordova Intl

Sat 1/31

8:10 pm-10:13 am

2 stops15h 03m

$488

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Mon 2/2

4:49 pm-7:45 am

2 stops13h 56m

Medellín Jose Maria Cordova Intl

Sat 2/7

8:10 pm-10:13 am

2 stops15h 03m

$497

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Sat 2/7

4:49 pm-7:45 am

2 stops13h 56m

Medellín Jose Maria Cordova Intl

Fri 2/13

4:20 am-8:23 pm

2 stops17h 03m

$499

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Tue 3/3

10:10 am-10:05 pm

1 stop10h 55m

Medellín Jose Maria Cordova Intl

Wed 3/11

9:45 am-10:16 pm

1 stop12h 31m

$567

St. LouisMedellín

STL - MDE

STLMDE

Lambert-St Louis

Sun 2/15

3:49 pm-1:55 pm

1 stop21h 06m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 13 results
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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
No data available for this route at this time. Please check back soon.

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 8, 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
9,139 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,139 reviews
United Airlines
7.4
Good
9,139 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
American Airlines
7.2
Good
11,095 reviews
United Airlines
7.4
Good
9,139 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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.

  • 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 21% 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.

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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$555Average$640FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$565Average$771FlexibilityNo cancel feeOn-time71%

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