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St. Louis

$370+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
MLM — STL
févr. 28 — mars 71
sam. 2/28
sam. 3/7
1 adult, Economy
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Cheap 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 janvier 29, 2026.

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.
mar. 3/107:00 am
MLM
-
STL
1 stop14h 16m
United Airlines
mar. 3/177:00 pm
STL
-
MLM
2 stops24h 22m
United Airlines
Deal found 1/28$531
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 2/209:15 am
MLM
-
STL
2 stops21h 36m
Frontier
mar. 2/246:00 am
STL
-
MLM
1 stop10h 03m
Frontier
Deal found 1/28$545
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.
dim. 3/157:00 am
MLM
-
STL
2 stops32h 49m
United Airlines
dim. 3/225:55 pm
STL
-
MLM
2 stops49h 27m
United Airlines
Deal found 1/29$550
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 3/1512:46 pm
MLM
-
STL
1 stop19h 09m
American Airlines
dim. 3/227:00 am
STL
-
MLM
1 stop5h 56m
American Airlines
Deal found 1/29$665
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.
ven. 2/208:00 am
MLM
-
STL
2 stops30h 29m
United Airlines
mar. 2/246:25 am
STL
-
MLM
2 stops12h 57m
United Airlines
Deal found 1/26$736
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.
sam. 1/318:00 am
MLM
-
STL
2 stops35h 27m
United Airlines
lun. 2/26:30 am
STL
-
MLM
2 stops12h 52m
United Airlines
Deal found 1/27$3,908

Find 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 janvier 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$531
(United Airlines)

One-way from

$370
(United Airlines)
Provider with most accurate pricing for Morelia-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Morelia-Lambert-St Louis flights.
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From Morelia to Lambert-St Louis
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One-way flight from Morelia to Lambert-St Louis
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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 janvier 29, 2026.
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

mar. 3/10

7:00 am-9:21 am

1 stop25h 21m

Lambert-St Louis

mar. 3/17

10:05 am-6:22 pm

1 stop9h 17m

$531

MoreliaSt. Louis

MLM - STL

MLMSTL

Morelia

ven. 2/20

9:15 am-6:51 am

2 stops21h 36m

Lambert-St Louis

mar. 2/24

6:00 am-4:03 pm

1 stop10h 03m

$545

MoreliaSt. Louis

MLM - STL

MLMSTL

Morelia

dim. 3/15

7:00 am-4:49 pm

2 stops32h 49m

Lambert-St Louis

dim. 3/22

5:55 pm-6:22 pm

2 stops49h 27m

$550

MoreliaSt. Louis

MLM - STL

MLMSTL

Morelia

dim. 3/15

12:46 pm-8:55 am

1 stop19h 09m

Lambert-St Louis

dim. 3/22

7:00 am-11:56 am

1 stop5h 56m

$665

MoreliaSt. Louis

MLM - STL

MLMSTL

Morelia

ven. 2/20

8:00 am-9:23 am

1 stop25h 23m

Lambert-St Louis

mar. 2/24

6:00 am-7:22 pm

1 stop13h 22m

$736

MoreliaSt. Louis

MLM - STL

MLMSTL

Morelia

mar. 6/23

6:50 am-3:46 pm

2 stops31h 56m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

  • Most accurate provider: When it comes to deals on Morelia-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Morelia-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Morelia-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Morelia-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Morelia-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $545, United Airlines can have you in St. Louis from Morelia in 21h 36m. There are 1452 mi between Morelia and St. Louis. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

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
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

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