Latest deals
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Mérida from $280

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 Mérida departing on 8/25. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Mérida

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:39 pm - 6:02 pmSTL  Lambert-St Louis-MID Mérida Rejon
24h 23m1 stop Orlando
Multiple Airlines Logo
6:19 am - 9:35 amMID  Mérida Rejon-STL Lambert-St Louis
26h 16m2 stops Monterrey Gen Mariano Escobedo Dallas/Fort Worth
$445Multiple Airlines
Thu, Sep 10 - Wed, Sep 16
United Airlines Logo
11:00 am - 5:52 pmSTL  Lambert-St Louis-MID Mérida Rejon
7h 52m1 stop Houston George Bush Intcntl
United Airlines Logo
8:00 am - 10:24 pmMID  Mérida Rejon-STL Lambert-St Louis
14h 24m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$581United Airlines
Tue, Oct 27 - Tue, Nov 10
American Airlines Logo
6:15 pm - 11:29 amSTL  Lambert-St Louis-MID Mérida Rejon
17h 14m1 stop Miami
American Airlines Logo
2:38 pm - 6:15 pmMID  Mérida Rejon-STL Lambert-St Louis
27h 37m1 stop Dallas/Fort Worth
$588American Airlines
Thu, Nov 12 - Sun, Nov 15
American Airlines Logo
6:15 pm - 11:29 amSTL  Lambert-St Louis-MID Mérida Rejon
17h 14m1 stop Miami
American Airlines Logo
12:19 pm - 10:08 amMID  Mérida Rejon-STL Lambert-St Louis
21h 49m1 stop Miami
$606American Airlines
Thu, Nov 12 - Sun, Nov 15
American Airlines Logo
5:00 am - 10:40 amSTL  Lambert-St Louis-MID Mérida Rejon
6h 40m1 stop Miami
American Airlines Logo
1:20 pm - 9:49 pmMID  Mérida Rejon-STL Lambert-St Louis
7h 29m1 stop Miami
$618American Airlines
Thu, Sep 10 - Wed, Sep 16
American Airlines Logo
6:15 pm - 11:29 amSTL  Lambert-St Louis-MID Mérida Rejon
17h 14m1 stop Miami
American Airlines Logo
2:38 pm - 6:15 pmMID  Mérida Rejon-STL Lambert-St Louis
27h 37m1 stop Dallas/Fort Worth
$634American Airlines
Thu, Nov 12 - Sun, Nov 15
American Airlines Logo
7:00 am - 12:55 pmSTL  Lambert-St Louis-MID Mérida Rejon
6h 55m1 stop Dallas/Fort Worth
American Airlines Logo
1:20 pm - 11:59 pmMID  Mérida Rejon-STL Lambert-St Louis
9h 39m1 stop Miami
$647American Airlines
Sat, Sep 26 - Sat, Oct 3
United Airlines Logo
6:00 am - 6:05 pmSTL  Lambert-St Louis-MID Mérida Rejon
13h 05m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
7:00 am - 2:10 pmMID  Mérida Rejon-STL Lambert-St Louis
6h 10m1 stop Houston George Bush Intcntl
$657United Airlines
Sat, Sep 26 - Sat, Oct 3
United Airlines Logo
9:00 am - 6:05 pmSTL  Lambert-St Louis-MID Mérida Rejon
10h 05m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
7:00 am - 7:01 pmMID  Mérida Rejon-STL Lambert-St Louis
11h 01m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$662United Airlines
Sat, Sep 26 - Sat, Oct 3
American Airlines Logo
6:20 pm - 10:52 amSTL  Lambert-St Louis-MID Mérida Rejon
17h 32m1 stop Miami
American Airlines Logo
12:19 pm - 3:48 pmMID  Mérida Rejon-STL Lambert-St Louis
27h 29m1 stop Miami
$667American Airlines
Tue, Oct 27 - Tue, Nov 10

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

American Airlines flights from St. Louis to Mérida

Our best American Airlines deals on St. Louis to Mérida flight tickets
American Airlines
Nov 12
STL6:15 pmLambert-St Louis
17h 14m
1 stop
MID11:29 amMérida Rejon
Nov 15
MID2:38 pmMérida Rejon
27h 37m
1 stop
STL6:15 pmLambert-St Louis
$588
American Airlines
Nov 12
STL6:15 pmLambert-St Louis
17h 14m
1 stop
MID11:29 amMérida Rejon
Nov 15
MID12:19 pmMérida Rejon
21h 49m
1 stop
STL10:08 amLambert-St Louis
$606
American Airlines
Sep 10
STL5:00 amLambert-St Louis
6h 40m
1 stop
MID10:40 amMérida Rejon
Sep 16
MID1:20 pmMérida Rejon
7h 29m
1 stop
STL9:49 pmLambert-St Louis
$618

Air Canada flights from St. Louis to Mérida

Our best Air Canada deals on St. Louis to Mérida flight tickets
Air Canada
Dec 27
STL4:05 pmLambert-St Louis
21h 05m
1 stop
MID1:10 pmMérida Rejon
Jan 2
MID2:00 pmMérida Rejon
25h 26m
1 stop
STL3:26 pmLambert-St Louis
$1,266
Air Canada
Dec 27
STL2:48 pmLambert-St Louis
22h 22m
2 stops
MID1:10 pmMérida Rejon
Jan 2
MID2:00 pmMérida Rejon
25h 55m
2 stops
STL3:55 pmLambert-St Louis
$2,365

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Mérida 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 14, 2026.
Use the filters below to find and compare flights from St. Louis to Mérida that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisMérida

STL Lambert-St Louis - MID Mérida Rejon

STLMID

Lambert-St Louis

Thu 9/10

6:39 pm-6:02 pm

1 stop24h 23m

Mérida Rejon

Wed 9/16

6:19 am-9:35 am

2 stops26h 16m

$445

St. LouisMérida

STL Lambert-St Louis - MID Mérida Rejon

STLMID

Lambert-St Louis

Tue 10/27

11:00 am-5:52 pm

1 stop7h 52m

Mérida Rejon

Tue 11/10

8:00 am-10:24 pm

2 stops14h 24m

$581

St. LouisMérida

STL Lambert-St Louis - MID Mérida Rejon

STLMID

Lambert-St Louis

Thu 11/12

6:15 pm-11:29 am

1 stop17h 14m

Mérida Rejon

Sun 11/15

2:38 pm-6:15 pm

1 stop27h 37m

$588

St. LouisMérida

STL Lambert-St Louis - MID Mérida Rejon

STLMID

Lambert-St Louis

Thu 11/12

6:15 pm-11:29 am

1 stop17h 14m

Mérida Rejon

Sun 11/15

12:19 pm-10:08 am

1 stop21h 49m

$606
Quickest round-trip

St. LouisMérida

STL Lambert-St Louis - MID Mérida Rejon

STLMID

Lambert-St Louis

Thu 9/10

5:00 am-10:40 am

1 stop6h 40m

Mérida Rejon

Wed 9/16

1:20 pm-9:49 pm

1 stop7h 29m

$618

St. LouisMérida

STL Lambert-St Louis - MID Mérida Rejon

STLMID

Lambert-St Louis

Thu 11/12

6:15 pm-11:29 am

1 stop17h 14m

Mérida Rejon

Sun 11/15

2:38 pm-6:15 pm

1 stop27h 37m

$634

St. LouisMérida

STL Lambert-St Louis - MID Mérida Rejon

STLMID

Lambert-St Louis

Sat 9/26

7:00 am-12:55 pm

1 stop6h 55m

Mérida Rejon

Sat 10/3

1:20 pm-11:59 pm

1 stop9h 39m

$647

St. LouisMérida

STL Lambert-St Louis - MID Mérida Rejon

STLMID

Lambert-St Louis

Sat 9/26

6:00 am-6:05 pm

2 stops13h 05m

Mérida Rejon

Sat 10/3

7:00 am-2:10 pm

1 stop6h 10m

$657

St. LouisMérida

STL Lambert-St Louis - MID Mérida Rejon

STLMID

Lambert-St Louis

Sat 9/26

9:00 am-6:05 pm

2 stops10h 05m

Mérida Rejon

Sat 10/3

7:00 am-7:01 pm

2 stops11h 01m

$662

St. LouisMérida

STL Lambert-St Louis - MID Mérida Rejon

STLMID

Lambert-St Louis

Tue 10/27

6:20 pm-10:52 am

1 stop17h 32m

Mérida Rejon

Tue 11/10

12:19 pm-3:48 pm

1 stop27h 29m

$667

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

When to book flights from St. Louis to Mérida

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

Cheap St. Louis to Mérida (STL to MID) flight deals and tips

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

Fastest flight time

7h 52m

Direct flights

None
The fastest flight from St. Louis to Mérida takes 7h 52m
There are no direct flights from St. Louis to Mérida. There are no popular flight routes from St. Louis to Mérida.
Search flight deals

Frequently asked questions about flying from St. Louis to Mérida

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

    The distance between Lambert-St Louis and Mérida Rejon is about 1219.3 mi. Typically, this will take 7h 52m by plane in normal conditions.

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

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

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

  • How old do you have to be to fly from Lambert-St Louis Airport to Mérida Rejon 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 Mérida Rejon Airport.

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

    The travel and health documents you'll need for your trip to Mérida Rejon 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 Mérida Rejon 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 Mérida?

Best airlines flying from St. Louis to Mérida

Compare and see reviews for airlines that fly from St. Louis to Mérida with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $495Free CancellationRating
7.1
11,929 reviews
Search American Airlines flights

Frequently asked questions about flying from St. Louis to Mérida

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

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

  • How can I save money on flights from St. Louis to Mérida 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.

Traveling to a place near Mérida?

Book flights to Mérida if you plan to visit one of these locations
Uxmal

Why use momondo?

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

Finding the right flight to Mérida from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Mérida quick and easy, saving you time and money.

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

Flights from St. Louis to Mérida with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential St. Louis to Mérida flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from St. Louis to Mérida now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Mérida and let you know when they change.

An easier way to manage your Mérida 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 9/13
Sun 9/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Mexico

Fly your favorite airline to Mérida

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
American Airlines