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St. Louis

$265+ Cheap flights from Morelia (MLM) to St. Louis (STL)

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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
MLM — STL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Morelia to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Morelia (MLM) to St. Louis (STL). 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 September 11, 2025.

Round-trip from

$469
(Kiwi.com)

One-way from

$265
(Kiwi.com)
From Morelia to Lambert-St Louis
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One-way flight from Morelia to Lambert-St Louis
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Find flight deals from Morelia to St. Louis

Cheapest flights from Morelia to St. Louis
Explore the most affordable flight options available from Morelia to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/238:20 amMLM - STL
2 stops47h 47mMultiple Airlines
Thu 10/306:22 pmSTL - MLM
1 stop28h 05mMultiple Airlines
Deal found 9/10$469
This Frontier deal was found by Cheapflights users on 9/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2311:00 amMLM - STL
2 stops22h 16mFrontier
Thu 10/306:22 pmSTL - MLM
2 stops15h 34mFrontier
Deal found 9/11$687

Cheapflights Fare Finder

 
Customize your flight search to find flights from Morelia to St. Louis 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 September 11, 2025.
Use the filters below to find and compare flights from Morelia to St. Louis that are best for you.

Fly from

Morelia

Fly to

St. Louis

Route

Depart

Return

Price

MoreliaSt. Louis

MLM - STL

MLMSTL

Morelia

Thu 10/23

8:20 am-9:07 am

2 stops47h 47m

Lambert-St Louis

Thu 10/30

6:22 pm-9:27 pm

1 stop28h 05m

$469

MoreliaSt. Louis

MLM - STL

MLMSTL

Morelia

Thu 10/23

11:00 am-10:16 am

2 stops22h 16m

Lambert-St Louis

Thu 10/30

6:22 pm-8:56 am

2 stops15h 34m

$687

MoreliaSt. Louis

MLM - STL

MLMSTL

Morelia

Sun 9/21

3:50 pm-9:06 am

3 stops40h 16m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Morelia 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.

Related info for your journey

Find useful and relevant information for your journey from Morelia to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as $687, Frontier can have you in St. Louis from Morelia in 22h 16m. There are 1452 mi between Morelia and St. Louis.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Morelia to St. Louis (average of $311). Flying from Morelia to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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