Cheap flights from Morelia to St. Louis from $497

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Morelia to St. Louis departing on 9/16. 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

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.

Find the cheapest flights from Morelia to St. Louis

Cheap round-trip flights

United Airlines Logo
6:50 am - 2:26 pmMLM-STL
6h 36m1 stop
United Airlines Logo
4:40 pm - 6:13 pmSTL-MLM
26h 33m2 stops
$497United Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
United Airlines Logo
8:00 am - 11:31 pmMLM-STL
15h 31m1 stop
United Airlines Logo
8:05 am - 7:22 pmSTL-MLM
35h 17m2 stops
$499United Airlines
Find Deal
Tue, Dec 23 - Sun, Jan 4
American Airlines Logo
6:09 am - 6:19 pmMLM-STL
12h 10m1 stop
American Airlines Logo
5:21 am - 9:30 pmSTL-MLM
16h 09m1 stop
$626American Airlines
Find Deal
Tue, Dec 23 - Sun, Jan 4
United Airlines Logo
8:00 am - 10:45 pmMLM-STL
14h 45m2 stops
United Airlines Logo
6:15 am - 7:22 pmSTL-MLM
13h 07m1 stop
$661United Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 11
United Airlines Logo
8:00 am - 10:45 pmMLM-STL
14h 45m2 stops
United Airlines Logo
6:15 am - 7:22 pmSTL-MLM
13h 07m1 stop
$663United Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 11
United Airlines Logo
8:00 am - 10:45 pmMLM-STL
38h 45m2 stops
United Airlines Logo
6:30 am - 7:22 pmSTL-MLM
12h 52m2 stops
$907United Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 11
United Airlines Logo
8:00 am - 10:45 pmMLM-STL
14h 45m2 stops
United Airlines Logo
6:30 am - 7:22 pmSTL-MLM
12h 52m2 stops
$975United Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 11

United Airlines flights from Morelia to St. Louis

Our best United Airlines deals on Morelia to St. Louis flight tickets
United Airlines
Sep 16
MLM6:50 amMorelia
6h 36m
1 stop
STL2:26 pmLambert-St Louis
Sep 23
STL4:40 pmLambert-St Louis
26h 33m
2 stops
MLM6:13 pmMorelia
United Airlines
Dec 23
MLM8:00 amMorelia
15h 31m
1 stop
STL11:31 pmLambert-St Louis
Jan 4
STL8:05 amLambert-St Louis
35h 17m
2 stops
MLM7:22 pmMorelia
United Airlines
Dec 7
MLM8:00 amMorelia
14h 45m
2 stops
STL10:45 pmLambert-St Louis
Dec 11
STL6:15 amLambert-St Louis
13h 07m
1 stop
MLM7:22 pmMorelia

momondo 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, momondo users made 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from Morelia to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MoreliaSt. Louis

MLM - STL

MLMSTL

Morelia

Tue 9/16

6:50 am-2:26 pm

1 stop6h 36m

Lambert-St Louis

Tue 9/23

4:40 pm-6:13 pm

2 stops26h 33m

$497

MoreliaSt. Louis

MLM - STL

MLMSTL

Morelia

Tue 12/23

8:00 am-11:31 pm

1 stop15h 31m

Lambert-St Louis

Sun 1/4

8:05 am-7:22 pm

2 stops35h 17m

$499

MoreliaSt. Louis

MLM - STL

MLMSTL

Morelia

Tue 12/23

6:09 am-6:19 pm

1 stop12h 10m

Lambert-St Louis

Sun 1/4

5:21 am-9:30 pm

1 stop16h 09m

$626

MoreliaSt. Louis

MLM - STL

MLMSTL

Morelia

Sun 12/7

8:00 am-10:45 pm

2 stops14h 45m

Lambert-St Louis

Thu 12/11

6:15 am-7:22 pm

1 stop13h 07m

$661

MoreliaSt. Louis

MLM - STL

MLMSTL

Morelia

Sun 12/7

8:00 am-10:45 pm

2 stops14h 45m

Lambert-St Louis

Thu 12/11

6:15 am-7:22 pm

1 stop13h 07m

$663

MoreliaSt. Louis

MLM - STL

MLMSTL

Morelia

Sun 12/7

8:00 am-10:45 pm

2 stops38h 45m

Lambert-St Louis

Thu 12/11

6:30 am-7:22 pm

2 stops12h 52m

$907

MoreliaSt. Louis

MLM - STL

MLMSTL

Morelia

Sun 12/7

8:00 am-10:45 pm

2 stops14h 45m

Lambert-St Louis

Thu 12/11

6:30 am-7:22 pm

2 stops12h 52m

$975

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to St. Louis from

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

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 day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $570. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $843. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

When to book flights from Morelia to St. Louis

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

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

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

Best Price Found

$497

Fastest flight time

6h 36m

Direct flights

None

Airports in St. Louis

1 airport
The best flight deal from Morelia to St. Louis found on momondo in the last 72 hours is $497
The fastest flight from Morelia to St. Louis takes 6h 36m
There are no direct flights from Morelia to St. Louis. Popular non-direct route for this connection is Morelia Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Morelia to Lambert-St Louis by plane?

    There are 1462.3 mi between Morelia and Lambert-St Louis. 6h 36m is a normal flight duration for this route.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Morelia Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
Florissant
Fenton
Collinsville
O'Fallon
Alton
St. Peters
Farmington
Wentzville
Festus
Glencoe
Eureka
Edwardsville
Clayton
Shrewsbury
Grafton

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Morelia to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to St. Louis from Morelia with this policy.

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

momondo provides multiple filters to help you find the best flight to St. Louis from Morelia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Morelia to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your St. Louis 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 8/7
Thu 8/14

Find better results for your trip to the United States