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389 € Cheap Flights from St Louis to Morelia International

Compare St Louis to Morelia International flight deals

Find the cheapest month or even day of the year to fly to Morelia International

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Flight deals from St Louis to Morelia International

Looking for a cheap last-minute deal or the best return flight from St Louis Airport to Morelia International Airport? If you want to travel next month, return fares start from 389 €. Find the lowest prices on one-way and return tickets right here.
Morelia.389 € per passenger.Departing Sat, 15 Aug, returning Fri, 21 Aug.Return flight with Frontier Airlines and Viva.Outbound indirect flight with Frontier Airlines, departs from St Louis on Sat, 15 Aug, arriving in Morelia International.Inbound indirect flight with Viva, departs from Morelia International on Fri, 21 Aug, arriving in St Louis.Price includes taxes and charges.From 389 €, select.
Morelia.414 € per passenger.Departing Sat, 17 Oct, returning Sat, 31 Oct.Return flight with Frontier Airlines and Volaris.Outbound indirect flight with Frontier Airlines, departs from St Louis on Sat, 17 Oct, arriving in Morelia International.Inbound indirect flight with Volaris, departs from Morelia International on Sat, 31 Oct, arriving in St Louis.Price includes taxes and charges.From 414 €, select.
Morelia.434 € per passenger.Departing Thu, 10 Sep, returning Mon, 14 Sep.Return flight with Frontier Airlines and Volaris.Outbound indirect flight with Frontier Airlines, departs from St Louis on Thu, 10 Sep, arriving in Morelia International.Inbound indirect flight with Volaris, departs from Morelia International on Mon, 14 Sep, arriving in St Louis.Price includes taxes and charges.From 434 €, select.
Morelia.464 € per passenger.Departing Sat, 29 Aug, returning Sat, 5 Sep.Return flight with Frontier Airlines and Volaris.Outbound indirect flight with Frontier Airlines, departs from St Louis on Sat, 29 Aug, arriving in Morelia International.Inbound indirect flight with Volaris, departs from Morelia International on Sat, 5 Sep, arriving in St Louis.Price includes taxes and charges.From 464 €, select.
Morelia.532 € per passenger.Departing Fri, 31 Jul, returning Sun, 9 Aug.Return flight with Frontier Airlines and Volaris.Outbound indirect flight with Frontier Airlines, departs from St Louis on Fri, 31 Jul, arriving in Morelia International.Inbound indirect flight with Volaris, departs from Morelia International on Sun, 9 Aug, arriving in St Louis.Price includes taxes and charges.From 532 €, select.
Morelia.568 € per passenger.Departing Thu, 21 Jan, returning Thu, 28 Jan.Return flight with United.Outbound indirect flight with United, departs from St Louis on Thu, 21 Jan, arriving in Morelia International.Inbound indirect flight with United, departs from Morelia International on Thu, 28 Jan, arriving in St Louis.Price includes taxes and charges.From 568 €, select.
Morelia.596 € per passenger.Departing Fri, 30 Oct, returning Sat, 7 Nov.Return flight with Frontier Airlines and Volaris.Outbound indirect flight with Frontier Airlines, departs from St Louis on Fri, 30 Oct, arriving in Morelia International.Inbound indirect flight with Volaris, departs from Morelia International on Sat, 7 Nov, arriving in St Louis.Price includes taxes and charges.From 596 €, select.
Morelia.602 € per passenger.Departing Tue, 21 Jul, returning Mon, 27 Jul.Return flight with Frontier Airlines and Volaris.Outbound indirect flight with Frontier Airlines, departs from St Louis on Tue, 21 Jul, arriving in Morelia International.Inbound indirect flight with Volaris, departs from Morelia International on Mon, 27 Jul, arriving in St Louis.Price includes taxes and charges.From 602 €, select.
Morelia.937 € per passenger.Departing Thu, 31 Dec, returning Sun, 10 Jan.Return flight with Frontier Airlines and Volaris.Outbound indirect flight with Frontier Airlines, departs from St Louis on Thu, 31 Dec, arriving in Morelia International.Inbound indirect flight with Volaris, departs from Morelia International on Sun, 10 Jan, arriving in St Louis.Price includes taxes and charges.From 937 €, select.

Find the cheapest month to fly from St Louis to Morelia International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Morelia International flights are currently cheapest in August.
Jul
from 602 €
Aug
from 389 €
Sep
from 434 €
Oct
from 414 €
Nov
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Dec
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Jan
from 568 €
Feb
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Mar
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Apr
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May
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Jun
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St Louis to Morelia International: Alternative routes

Compare routes from St Louis to Morelia below. You may find an airport to fly into that's cheaper, faster, or easier than Morelia International.

Morelia International

23km from central Morelia
ClosestCheapest
from 389 €
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St Louis to Morelia: Flight information

The things to know before you go.
Cheapest flight found389 €
Cheapest month to flyAugust

Finding cheap flights from St Louis to Morelia International: Frequently asked questions

The best price we found for a return flight from St Louis to Morelia International is 389 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from St Louis to Morelia International. But we found flights with one or more stops from 389 €.
As of July 2026, there are no flights flying from St Louis to Morelia International.
The cheapest month to fly from St Louis to Morelia International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Morelia International Airport on Saturday, 15 August 2026.
No airlines currently offer direct flights between St Louis Airport and Morelia International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Morelia International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Morelia is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines offers the cheapest flight tickets to Morelia International.

Travelling from St Louis Airport (STL) to Morelia International Airport (MLM): what you need to know

  • St Louis and Morelia follow the same timezone, UTC-6.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to catch your STL to MLM flight.

  • Flying during a peak month like July? Public holidays and other popular periods can lead to longer lines at check-in and security. Play it safe and arrive up to four hours before international flights and two hours before a domestic departure.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from St Louis Airport to Morelia International Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to visit your chosen city. Some great stopovers between STL and MLM include:

    • Chicago O'Hare International Airport

    • Dallas Fort Worth International Airport

    • Houston George Bush Intercntl. Airport

How to find the cheapest flights from St Louis Airport (STL) to Morelia International Airport (MLM)

  • At the moment, 142 € is the lowest price we've seen for a one-way St Louis Airport to Morelia International Airport flight. The best price for a return ticket is 389 €. Remember that fares could change due to availability when booking.

  • It's a good idea to book ahead of time if you want to find cheap tickets from STL to MLM. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

  • The 'Whole month' search tool shows you the cheapest flights from St Louis Airport to Morelia International Airport across each month. It's a good way to snap up a bargain if your dates aren't set in stone.

  • Getting your hands on cheap flights from STL to MLM is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when a new discounted fare appears.

  • Select your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from St Louis Airport to Morelia International Airport.

Handy information about St Louis Airport (STL)

Arriving at Morelia International Airport (MLM)

  • Stay moments from the runway if you're getting in on a late St Louis Airport to Morelia International Airport flight. HOTEL Aeropuerto Morelia is one option close to MLM. Or check in and recharge your batteries at Hotel Ejecutivo Aeropuerto before travelling to your final destination.

  • Grab a Morelia International Airport rental car and explore Morelia and beyond with your own set of wheels. Budget, Dollar and Hertz are well-known companies you can book with here.

  • Lock in the best possible rate by booking your vehicle from Morelia International Airport about two weeks ahead of your departure.

Getting from Morelia International Airport (MLM) to central Morelia

  • Morelia International Airport is approximately 31 kilometres from the centre of Morelia. The drive time takes about 30 minutes.

  • Travelling to the centre on public transport takes around 45 minutes.

When to fly to Morelia International Airport (MLM)

  • The quietest month for a flight from St Louis Airport to Morelia International Airport is March, while July is the busiest. Choose the best time to visit Morelia based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Book your flight from St Louis Airport to Morelia International Airport for May if you want to explore Morelia during its warmest month. Expect temperatures of between 13ºC (55ºF) and 34ºC (93ºF).

  • Look for cheap tickets from STL to MLM in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 6ºC (43ºF) and 24ºC (75ºF) on average.

Explore more of Mexico

  • Morelia is easy to fall in love with, but there are so many other parts of Mexico just waiting to be explored. Around 225 kilometres east of Morelia, a visit to Mexico City will keep you on the go. Start with leading attractions like Zócalo, Historic Centre (Centro Historico) and Basilica of Our Lady of Guadalupe.

  • Around 225 kilometres east of Morelia, Ecatepec de Morelos is another favourite stop in Mexico. Experience the best of this destination with a visit to Zoologico Zacango, Centro Ecoturistico y Educación Ambiental Sierra de Guadalupe and Botanical Garden.

Plan the rest of your trip from St Louis to Morelia

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.