Latest deals
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Morelia from $549

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 4/20. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from St. Louis to Morelia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
3:21 pm - 9:35 am
STL
-
MLM
19h 14m
2 stops
Frontier Logo
8:07 pm - 7:32 pm
MLM
-
STL
22h 25m
2 stops
$549Frontier
Mon, Apr 20 - Fri, Apr 24
Frontier Logo
3:21 pm - 9:35 am
STL
-
MLM
19h 14m
2 stops
Frontier Logo
8:07 pm - 7:32 pm
MLM
-
STL
22h 25m
2 stops
$554Frontier
Mon, Apr 20 - Fri, Apr 24
Frontier Logo
4:19 pm - 9:35 am
STL
-
MLM
18h 16m
2 stops
Frontier Logo
8:07 pm - 2:48 pm
MLM
-
STL
17h 41m
2 stops
$581Frontier
Sat, May 16 - Sat, May 23
Frontier Logo
4:19 pm - 9:35 am
STL
-
MLM
18h 16m
2 stops
Frontier Logo
8:07 pm - 7:23 pm
MLM
-
STL
22h 16m
2 stops
$626Frontier
Fri, May 15 - Fri, May 22
Frontier Logo
3:21 pm - 9:35 am
STL
-
MLM
19h 14m
2 stops
Frontier Logo
8:07 pm - 7:32 pm
MLM
-
STL
22h 25m
2 stops
$639Frontier
Mon, Apr 20 - Fri, Apr 24
American Airlines Logo
12:27 pm - 12:17 pm
STL
-
MLM
24h 50m
1 stop
American Airlines Logo
12:03 pm - 11:59 pm
MLM
-
STL
10h 56m
1 stop
$657American Airlines
Fri, May 15 - Fri, May 22
Frontier Logo
3:21 pm - 9:35 am
STL
-
MLM
19h 14m
2 stops
Frontier Logo
8:07 pm - 7:32 pm
MLM
-
STL
22h 25m
2 stops
$658Frontier
Mon, Apr 20 - Fri, Apr 24
American Airlines Logo
5:20 am - 12:17 pm
STL
-
MLM
7h 57m
1 stop
American Airlines Logo
12:03 pm - 11:59 pm
MLM
-
STL
10h 56m
1 stop
$665American Airlines
Sat, May 16 - Sat, May 23
Frontier Logo
4:19 pm - 9:17 am
STL
-
MLM
17h 58m
2 stops
Frontier Logo
8:17 pm - 7:23 pm
MLM
-
STL
22h 06m
2 stops
$684Frontier
Sat, Jun 6 - Sat, Jun 20
United Airlines Logo
10:14 am - 6:13 pm
STL
-
MLM
8h 59m
1 stop
United Airlines Logo
6:50 am - 9:18 pm
MLM
-
STL
13h 28m
2 stops
$691United Airlines
Sat, May 16 - Sat, May 23

Frontier flights from St. Louis to Morelia

Our best Frontier deals on St. Louis to Morelia flight tickets
Frontier
Apr 20
STL3:21 pmLambert-St Louis
19h 14m
2 stops
MLM9:35 amMorelia
Apr 24
MLM8:07 pmMorelia
22h 25m
2 stops
STL7:32 pmLambert-St Louis
$549
Frontier
Apr 20
STL3:21 pmLambert-St Louis
19h 14m
2 stops
MLM9:35 amMorelia
Apr 24
MLM8:07 pmMorelia
22h 25m
2 stops
STL7:32 pmLambert-St Louis
$554
Frontier
May 16
STL4:19 pmLambert-St Louis
18h 16m
2 stops
MLM9:35 amMorelia
May 23
MLM8:07 pmMorelia
17h 41m
2 stops
STL2:48 pmLambert-St Louis
$581

American Airlines flights from St. Louis to Morelia

Our best American Airlines deals on St. Louis to Morelia flight tickets
American Airlines
May 15
STL12:27 pmLambert-St Louis
24h 50m
1 stop
MLM12:17 pmMorelia
May 22
MLM12:03 pmMorelia
10h 56m
1 stop
STL11:59 pmLambert-St Louis
$657
American Airlines
May 16
STL5:20 amLambert-St Louis
7h 57m
1 stop
MLM12:17 pmMorelia
May 23
MLM12:03 pmMorelia
10h 56m
1 stop
STL11:59 pmLambert-St Louis
$665
American Airlines
Apr 6
STL9:35 amLambert-St Louis
27h 54m
1 stop
MLM12:29 pmMorelia
Apr 13
MLM1:19 pmMorelia
21h 18m
1 stop
STL11:37 amLambert-St Louis
$741

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 April 3, 2026.
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

Cheapest round-trip

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Mon 4/20

3:21 pm-9:35 am

2 stops19h 14m

Morelia

Fri 4/24

8:07 pm-7:32 pm

2 stops22h 25m

$549

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Mon 4/20

3:21 pm-9:35 am

2 stops19h 14m

Morelia

Fri 4/24

8:07 pm-7:32 pm

2 stops22h 25m

$554

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Sat 5/16

4:19 pm-9:35 am

2 stops18h 16m

Morelia

Sat 5/23

8:07 pm-2:48 pm

2 stops17h 41m

$581

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Fri 5/15

4:19 pm-9:35 am

2 stops18h 16m

Morelia

Fri 5/22

8:07 pm-7:23 pm

2 stops22h 16m

$626

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Mon 4/20

3:21 pm-9:35 am

2 stops19h 14m

Morelia

Fri 4/24

8:07 pm-7:32 pm

2 stops22h 25m

$639

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Fri 5/15

12:27 pm-12:17 pm

1 stop24h 50m

Morelia

Fri 5/22

12:03 pm-11:59 pm

1 stop10h 56m

$657

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Mon 4/20

3:21 pm-9:35 am

2 stops19h 14m

Morelia

Fri 4/24

8:07 pm-7:32 pm

2 stops22h 25m

$658
Quickest round-trip

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Sat 5/16

5:20 am-12:17 pm

1 stop7h 57m

Morelia

Sat 5/23

12:03 pm-11:59 pm

1 stop10h 56m

$665

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Sat 6/6

4:19 pm-9:17 am

2 stops17h 58m

Morelia

Sat 6/20

8:17 pm-7:23 pm

2 stops22h 06m

$684

St. LouisMorelia

STL - MLM

STLMLM

Lambert-St Louis

Sat 5/16

10:14 am-6:13 pm

1 stop8h 59m

Morelia

Sat 5/23

6:50 am-9:18 pm

2 stops13h 28m

$691

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

8h 03m

Direct flights

None
The fastest flight from St. Louis to Morelia takes 8h 03m
There are no direct flights from St. Louis to Morelia. There are no popular flight routes from St. Louis to Morelia.
Search flight deals

Frequently asked questions about flying from St. Louis to Morelia

  • 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 8h 03m 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
7.1
11,551 reviews
Search American Airlines flights
United AirlinesPriceFrom $552Free CancellationRating
7.4
9,538 reviews
Search United Airlines flights

Frequently asked questions about flying from St. Louis to Morelia

  • How do I get Price Alerts for flights from St. Louis to Morelia?

    Search flight deals from St. Louis to Morelia. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from St. Louis to Morelia with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.

An easier way to manage your Morelia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 5/3
Sun 5/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Mexico

Airports servicing Michoacan de Ocampo

Uruapan Airport