Cheap flights from St. Louis to Medellín from $149
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Medellín departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from St. Louis to Medellín
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Spirit Airlines flights from St. Louis to Medellín
Our best Spirit Airlines deals on St. Louis to Medellín flight tickets
American Airlines flights from St. Louis to Medellín
Our best American Airlines deals on St. Louis to Medellín flight tickets
See travel insights to Medellín from
How to get the cheapest flight ticket from St. Louis to Medellín
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Medellín?
The month of April is, on average, the cheapest month to fly to Medellín from St. Louis, with most prices found around $554. If you aren’t able to travel to Medellín during the month of April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $580.
What is the cheapest day to depart on your flight to Medellín?
The cheapest day to depart from St. Louis to Medellín is on a Tuesday. Travelers who choose to depart for Medellín on a Tuesday will often find tickets for as low as $579. Flights from St. Louis to Medellín on a Friday will generally be more expensive and average around $725. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest airline that flies from Lambert-St Louis to Medellín?
Spirit Airlines and United Airlines are the most popular carriers operating from Lambert-St Louis to Medellín
What airlines fly to Medellín?
American Airlines, United Airlines and Spirit Airlines are the top three most popular airlines that fly to Medellín from St. Louis according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Medellín. Keep in mind that there are 3 different airlines that fly to Medellín on a routine basis, so you have a few additional options to choose from.
Cheap St. Louis to Medellín flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Medellín
How far is Lambert-St Louis to Medellín by plane?
A flight from Lambert-St Louis to Medellín will travel around 2417.5 mi. 7h 24m is a normal flight duration for this route.
When did momondo last update prices for flights from Lambert-St Louis Airport to Medellín?
Prices for flights from Lambert-St Louis Airport to Medellín are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Medellín?
As of July 2025, there are 3 operators available to choose from for flights from Lambert-St Louis Airport to Medellín.
How old do you have to be to fly from Lambert-St Louis Airport to Medellín?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Medellín.
What documentation or ID do you need to fly to Medellín?
The travel and health documents required for your trip to Medellín can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Medellín. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from St. Louis to Medellín
Compare and see reviews for airlines that fly from St. Louis to Medellín with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $336 | Free Cancellation | Rating 6.3 8,094 reviews | |||
| PriceFrom $426 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $486 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Medellín?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Medellín. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from St. Louis to Medellín with flexible booking policies on momondo?
Flights from St. Louis to Medellín with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from St. Louis to Medellín?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Medellín.
I’m not ready to book a flight from St. Louis to Medellín right now. Can momondo alert me if prices change?
If you are not ready to book a flight from St. Louis to Medellín now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Medellín and let you know when they change.