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Cheap flights from St. Louis to Morelia from $580

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Morelia departing on 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from St. Louis to Morelia

Cheap round-trip flights

United Airlines Logo
5:15 am - 6:13 pmSTL-MLM
13h 58m2 stops
United Airlines Logo
6:50 am - 2:26 pmMLM-STL
6h 36m1 stop
$580United Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
United Airlines Logo
9:07 am - 6:13 pmSTL-MLM
10h 06m2 stops
United Airlines Logo
6:50 am - 8:46 pmMLM-STL
12h 56m2 stops
$628United Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
9:15 am - 2:32 pmSTL-MLM
30h 17m3 stops
Logo
8:20 am - 9:40 amMLM-STL
24h 20m2 stops
$702
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
9:15 am - 2:32 pmSTL-MLM
30h 17m3 stops
Logo
8:20 am - 10:50 amMLM-STL
25h 30m3 stops
$718
Find Deal
Sat, Sep 13 - Sat, Sep 20

United Airlines flights from St. Louis to Morelia

Our best United Airlines deals on St. Louis to Morelia flight tickets
United Airlines
Sep 13
STL5:15 amLambert-St Louis
13h 58m
2 stops
MLM6:13 pmMorelia
Sep 20
MLM6:50 amMorelia
6h 36m
1 stop
STL2:26 pmLambert-St Louis
$580
Find similar
United Airlines
Sep 13
STL9:07 amLambert-St Louis
10h 06m
2 stops
MLM6:13 pmMorelia
Sep 20
MLM6:50 amMorelia
12h 56m
2 stops
STL8:46 pmLambert-St Louis
$628
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 July 31, 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 9/13

5:15 am-6:13 pm

2 stops13h 58m

Morelia

Sat 9/20

6:50 am-2:26 pm

1 stop6h 36m

$580

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Sat 9/13

9:07 am-6:13 pm

2 stops10h 06m

Morelia

Sat 9/20

6:50 am-8:46 pm

2 stops12h 56m

$628

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Sat 9/13

9:15 am-2:32 pm

3 stops30h 17m

Morelia

Sat 9/20

8:20 am-9:40 am

2 stops24h 20m

$702

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Sat 9/13

9:15 am-2:32 pm

3 stops30h 17m

Morelia

Sat 9/20

8:20 am-10:50 am

3 stops25h 30m

$718

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 typical price of a round-trip flight between St. Louis and Morelia?

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 September is also cheap. Prices for this month can be found on momondo for an average of $509.

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

Best Price Found

$580

Fastest flight time

10h 06m

Direct flights

None

Airports in Morelia

1 airport
The best flight deal from St. Louis to Morelia found on momondo in the last 72 hours is $580
The fastest flight from St. Louis to Morelia takes 10h 06m
There are no direct flights from St. Louis to Morelia. Popular non-direct route for this connection is Lambert-St Louis Airport - Morelia Airport.
There is 1 airport near Morelia: Morelia (MLM)
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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 10h 06m 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
10,000 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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