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Cheap flights from St. Louis to Morelia from $194

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 Morelia departing on 11/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Frontier Logo
8:40 pm - 5:00 amSTL-MLM
33h 20m2 stops
Frontier Logo
8:19 pm - 9:07 amMLM-STL
36h 48m2 stops
$676Frontier
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Sat, Nov 1 - Sun, Nov 9
United Airlines Logo
6:00 am - 7:22 pmSTL-MLM
13h 22m1 stop
United Airlines Logo
8:00 am - 9:04 pmMLM-STL
13h 04m2 stops
$691United Airlines
Find Deal
Fri, Feb 6 - Sat, Feb 21
American Airlines Logo
3:37 pm - 1:34 pmSTL-MLM
21h 57m1 stop
American Airlines Logo
2:40 pm - 8:44 amMLM-STL
18h 04m1 stop
$702American Airlines
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Fri, Feb 6 - Sat, Feb 21
United Airlines Logo
6:00 pm - 7:22 pmSTL-MLM
25h 22m2 stops
United Airlines Logo
8:00 am - 10:13 amMLM-STL
26h 13m2 stops
$708United Airlines
Find Deal
Fri, Feb 6 - Sat, Feb 21
United Airlines Logo
6:43 pm - 7:22 pmSTL-MLM
25h 39m2 stops
United Airlines Logo
8:00 am - 10:39 amMLM-STL
26h 39m1 stop
$746United Airlines
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Sat, Nov 1 - Sun, Nov 9
United Airlines Logo
4:48 pm - 7:22 pmSTL-MLM
27h 34m1 stop
United Airlines Logo
8:00 am - 10:39 amMLM-STL
26h 39m1 stop
$757United Airlines
Find Deal
Sat, Nov 1 - Sun, Nov 9
Multiple Airlines Logo
6:22 pm - 9:27 pmSTL-MLM
28h 05m1 stop
Multiple Airlines Logo
9:11 am - 9:07 amMLM-STL
23h 56m2 stops
$798Multiple Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 3
American Airlines Logo
3:30 pm - 11:34 pmSTL-MLM
8h 04m1 stop
American Airlines Logo
6:09 am - 4:14 pmMLM-STL
10h 05m1 stop
$814American Airlines
Find Deal
Sat, Jan 3 - Wed, Jan 7
American Airlines Logo
7:00 am - 1:00 pmSTL-MLM
6h 00m1 stop
American Airlines Logo
6:44 am - 10:56 pmMLM-STL
16h 12m1 stop
$863American Airlines
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Mon, Dec 15 - Mon, Dec 29
Multiple Airlines Logo
6:00 am - 3:10 pmSTL-MLM
33h 10m2 stops
Multiple Airlines Logo
11:16 am - 1:55 pmMLM-STL
26h 39m1 stop
$971Multiple Airlines
Find Deal
Mon, Dec 15 - Mon, Dec 29

Frontier flights from St. Louis to Morelia

Our best Frontier deals on St. Louis to Morelia flight tickets
Frontier
Nov 1
STL8:40 pmLambert-St Louis
33h 20m
2 stops
MLM5:00 amMorelia
Nov 9
MLM8:19 pmMorelia
36h 48m
2 stops
STL9:07 amLambert-St Louis
$676
Find similar
Frontier
Dec 15
STL7:43 pmLambert-St Louis
33h 17m
2 stops
MLM5:00 amMorelia
Dec 29
MLM8:19 pmMorelia
44h 30m
2 stops
STL4:49 pmLambert-St Louis
$919
Find similar

United Airlines flights from St. Louis to Morelia

Our best United Airlines deals on St. Louis to Morelia flight tickets
United Airlines
Feb 6
STL6:00 amLambert-St Louis
13h 22m
1 stop
MLM7:22 pmMorelia
Feb 21
MLM8:00 amMorelia
13h 04m
2 stops
STL9:04 pmLambert-St Louis
$691
Find similar
United Airlines
Feb 6
STL6:00 pmLambert-St Louis
25h 22m
2 stops
MLM7:22 pmMorelia
Feb 21
MLM8:00 amMorelia
26h 13m
2 stops
STL10:13 amLambert-St Louis
$708
Find similar
United Airlines
Nov 1
STL6:43 pmLambert-St Louis
25h 39m
2 stops
MLM7:22 pmMorelia
Nov 9
MLM8:00 amMorelia
26h 39m
1 stop
STL10:39 amLambert-St Louis
$746
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Morelia 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, momondo users made 832,500 searches. Data last updated October 13, 2025.
Use the filters below to find and compare flights from St. Louis to Morelia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Sat 11/1

8:40 pm-5:00 am

2 stops33h 20m

Morelia

Sun 11/9

8:19 pm-9:07 am

2 stops36h 48m

$676

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Fri 2/6

6:00 am-7:22 pm

1 stop13h 22m

Morelia

Sat 2/21

8:00 am-9:04 pm

2 stops13h 04m

$691

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Fri 2/6

3:37 pm-1:34 pm

1 stop21h 57m

Morelia

Sat 2/21

2:40 pm-8:44 am

1 stop18h 04m

$702

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Fri 2/6

6:00 pm-7:22 pm

2 stops25h 22m

Morelia

Sat 2/21

8:00 am-10:13 am

2 stops26h 13m

$708

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Sat 11/1

6:43 pm-7:22 pm

2 stops25h 39m

Morelia

Sun 11/9

8:00 am-10:39 am

1 stop26h 39m

$746

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Sat 11/1

4:48 pm-7:22 pm

1 stop27h 34m

Morelia

Sun 11/9

8:00 am-10:39 am

1 stop26h 39m

$757

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Thu 10/30

6:22 pm-9:27 pm

1 stop28h 05m

Morelia

Mon 11/3

9:11 am-9:07 am

2 stops23h 56m

$798

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Sat 1/3

3:30 pm-11:34 pm

1 stop8h 04m

Morelia

Wed 1/7

6:09 am-4:14 pm

1 stop10h 05m

$814

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Mon 12/15

7:00 am-1:00 pm

1 stop6h 00m

Morelia

Mon 12/29

6:44 am-10:56 pm

1 stop16h 12m

$863

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Mon 12/15

6:00 am-3:10 pm

2 stops33h 10m

Morelia

Mon 12/29

11:16 am-1:55 pm

1 stop26h 39m

$971

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Morelia from

How to get the cheapest flight ticket from St. Louis to Morelia

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 Morelia?

The month of May is, on average, the cheapest month to fly to Morelia from St. Louis, with most prices found around $491. If you aren’t able to travel to Morelia during the month of May, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $551.

What is the cheapest day to depart on your flight to Morelia?

Our data shows that Tuesday is the least expensive day to fly to Morelia. Tickets to fly out on this day can be as low as $520. Flights from St. Louis to Morelia on a Saturday will generally be more expensive and average around $1,035. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

When to book flights from St. Louis to Morelia

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Morelia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Morelia (STL to MLM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Morelia

Direct flights

None
There are no direct flights from St. Louis to Morelia. There are no popular flight routes from St. Louis to Morelia.
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  • How far is Lambert-St Louis to Morelia by plane?

    Lambert-St Louis and Morelia are 1462.3 mi apart from one another. Typically, this will take 6h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Morelia Airport?

    Prices for flights from Lambert-St Louis Airport to Morelia Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Morelia Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Morelia Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Morelia Airport.

  • What documentation or ID do you need to fly to Morelia Airport?

    The travel and health documents you'll need for your trip to Morelia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Morelia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Morelia?

Best airlines flying from St. Louis to Morelia

Compare and see reviews for airlines that fly from St. Louis to Morelia with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $482Free CancellationRating
7.2
11,046 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Morelia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Morelia for you.

Can I find flights from St. Louis to Morelia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Morelia from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Morelia?

momondo helps you find the best flight between St. Louis and Morelia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Morelia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Morelia from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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