$336 Cheap Flights from St. Louis (STL) to Merida (MID)

View $336 flight on Wed, Jan 20, 2027Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Mérida International Airport (MID)

Cheap Flights from St. Louis to Merida (STL-MID)

Prices were available within the past 7 days and start at $336 for one-way flights and $599 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Tue, Apr 21 - Tue, Apr 28
STL
St. Louis
MID
Mérida
$599 Roundtrip, found 2 days ago
$599
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Tue, Apr 21 from St. Louis to Mérida, returning Tue, Apr 28, priced at $599 found 2 days ago
Delta
Tue, Apr 21 - Tue, Apr 28
STL
St. Louis
MID
Mérida
$599 Roundtrip, found 2 days ago
$599
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Apr 21 from St. Louis to Mérida, returning Tue, Apr 28, priced at $599 found 2 days ago
United
Tue, May 12 - Tue, May 19
STL
St. Louis
MID
Mérida
$609 Roundtrip, found 14 hours ago
$609
Roundtrip
found 14 hours ago
Select United flight, departing Tue, May 12 from St. Louis to Mérida, returning Tue, May 19, priced at $609 found 14 hours ago
United
Tue, May 12 - Tue, May 19
STL
St. Louis
MID
Mérida
$614 Roundtrip, found 14 hours ago
$614
Roundtrip
found 14 hours ago
Select United flight, departing Tue, May 12 from St. Louis to Mérida, returning Tue, May 19, priced at $614 found 14 hours ago
United
Tue, Apr 21 - Tue, Apr 28
STL
St. Louis
MID
Mérida
$619 Roundtrip, found 2 days ago
$619
Roundtrip
found 2 days ago
Select United flight, departing Tue, Apr 21 from St. Louis to Mérida, returning Tue, Apr 28, priced at $619 found 2 days ago
American Airlines
Tue, May 12 - Tue, May 19
STL
St. Louis
MID
Mérida
$624 Roundtrip, found 14 hours ago
$624
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Tue, May 12 from St. Louis to Mérida, returning Tue, May 19, priced at $624 found 14 hours ago
Aeromexico
Thu, Apr 16 - Wed, Apr 22
STL
St. Louis
MID
Mérida
$624 Roundtrip, found 3 days ago
$624
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Thu, Apr 16 from St. Louis to Mérida, returning Wed, Apr 22, priced at $624 found 3 days ago
Aeromexico
Thu, May 14 - Thu, May 21
STL
St. Louis
MID
Mérida
$629 Roundtrip, found 3 days ago
$629
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Thu, May 14 from St. Louis to Mérida, returning Thu, May 21, priced at $629 found 3 days ago
American Airlines
Tue, Apr 21 - Tue, Apr 28
STL
St. Louis
MID
Mérida
$634 Roundtrip, found 2 days ago
$634
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Apr 21 from St. Louis to Mérida, returning Tue, Apr 28, priced at $634 found 2 days ago
Aeromexico
Thu, Apr 16 - Thu, Apr 23
STL
St. Louis
MID
Mérida
$634 Roundtrip, found 3 days ago
$634
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Thu, Apr 16 from St. Louis to Mérida, returning Thu, Apr 23, priced at $634 found 3 days ago

Alternative airports near Mérida

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Manuel Crescencio Rejon Intl. MID. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $1,243
MID
Manuel Crescencio Rejon Intl.
CheapestClosest
Average driving time to city center9 min
Flights from $1,243

Frequently asked questions

How much does a flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.) cost?
You can find cheap one-way flights from $336 and cheap return flights from $599 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.) with Expedia. One-way flights typically cost between $428 and $1736, and return flights often range between $608 and $2397. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.)?
The cheapest month to fly from STL to MID is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.)?
Enter STL to MID and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from St. Louis, MO (STL) to Merida, Yucatan (MID), with round-trip tickets starting from around $496. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.)?
To find a cheap flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.)?
The earliest flight from Lambert-St. Louis International Airport (STL) to Manuel Crescencio Rejon International Airport (MID) usually departs at around 5:00 AM local time, operated by American Airlines. This is a seasonal service active in July and August, perfect for those looking to start their day early in Merida. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.)?
The most popular departure times for flights from Lambert-St. Louis Intl. (STL) to Merida (MID) are in the early morning, from 6am to 9am. About 50% of passengers prefer this time window. Many major carriers, including Delta, American Airlines, and United Airlines, offer flights during this window. This timing works well because it allows you to start your day early and arrive in Merida with plenty of time to explore.
How long does it take to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.)?
A flight from STL to MID with a layover takes around 8 hours 50 minutes, with the route covering approximately 1,231 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.)?
Business class seats are offered on the STL to MID route with Delta Air Lines.
How do I earn miles on a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.) flight with Expedia?
It's easy to earn miles on a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Merida from Lambert-St. Louis Intl. (STL)?
From Lambert-St. Louis Intl. (STL), you can fly into Manuel Crescencio Rejon Intl. (MID) to reach Merida. Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), O'Hare Intl. (ORD), Denver Intl. (DEN) before reaching Merida. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.) at the last minute?
Typically, booking a last minute flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.) flight and hotel package?
Securing a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.) Mérida Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.)?
If you booked your St. Louis, MO (STL-Lambert-St. Louis Intl.) to Merida, Yucatan (MID-Manuel Crescencio Rejon Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Manuel Crescencio Rejon Intl.
Airlines serving
Aeromexico, American Airlines, Delta, United
Roundtrip price
$599
Distance
1231 mi

Book with confidence

St. Louis to Merida Flights

The cheapest times to fly from St. Louis to Merida

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Merida are during the month of April. You can find some of the cheapest flights from St. Louis to Merida with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Merida

Sunday is one of the best days to book for cheap flights from St. Louis to Merida: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Merida

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Merida in 2026. You can also book with separate airlines for your outbound and return journeys, from $336 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Merida flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Merida airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Merida Flights

*Flight schedules are subject to change.

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*Available to One Key members.