How long is the flight from St. Louis to Mérida?

For as low as $495, United Airlines can have you in Mérida from St. Louis in 10h 32m. St. Louis and Mérida are separated by a distance of 1231 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from St. Louis to Mérida round-trip?

Cheapflights users have booked flights from St. Louis to Mérida round-trip from $480. Another airline that can offer you cheap pricing is United Airlines. These flights start at 30% lower than the current average price 3 months from now.

What is the cheapest month to book a flight from St. Louis to Mérida?

Currently, June is the cheapest month in which you can book a flight from St. Louis to Mérida (average of $499). Flying from St. Louis to Mérida in December is currently the most expensive (average of $667). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from St. Louis to Mérida?

Travelers seeking maximum savings on their St. Louis to Mérida flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Mérida ranges from 0.8 - 6.3 inches per month. September is typically the wettest month, when rainfall can reach 6.3 in. February is typically the driest time to visit Mérida when rainfall is around 0.8 in.

If weather is an important factor for your trip to Mérida, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

What is the cheapest day to fly round-trip from St. Louis to Mérida?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 21%.

What is the cheapest month to fly from St. Louis to Mérida?

Our data shows that July tends to be the cheapest month to fly to Mérida from St. Louis. Users have commonly found prices around $695 for the month, but tickets can be as low as $506. Due to multiple factors, prepare for potentially higher prices in December.

Can I find deals for flights from St. Louis to Mérida that include hotel bookings?

Yes. In addition to deals on St. Louis to Mérida flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Mérida?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Mérida.

Can I find deals for business class flights from St. Louis to Mérida?

Yes. Cheapflights offers flight deals from St. Louis to Mérida by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$495+ Cheap Flights from St. Louis to Mérida

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from St. Louis to Mérida with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from St. Louis to Mérida

Round-trip from	$495 (United Airlines)
Popular in	December
Cheapest in	July

From Lambert-St Louis to Mérida Rejon

Search Deals

Highest demand for flights based on searches. 25% potential increase in price ($232 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($48 potential savings vs. average RT price).

Search Deals

Find flight deals from St. Louis to Mérida

Cheapest flights from St. Louis to Mérida
Explore the most affordable flight options available from St. Louis to Mérida. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

Thu 11/68:20 amSTL - MID

1 stop10h 32mUnited Airlines

Tue 11/118:00 amMID - STL

1 stop10h 47mUnited Airlines

Deal found 8/16

$495

Thu 10/26:15 amSTL - MID

1 stop12h 50mUnited Airlines

Thu 10/97:00 amMID - STL

1 stop14h 00mUnited Airlines

Deal found 8/18

$615

Sun 11/26:43 pmSTL - MID

2 stops24h 09mUnited Airlines

Sun 11/98:00 amMID - STL

2 stops13h 54mUnited Airlines

Deal found 8/17

$640

Sun 11/25:17 amSTL - MID

1 stop9h 45mAmerican Airlines

Sun 11/93:59 pmMID - STL

1 stop16h 58mAmerican Airlines

Deal found 8/17

$648

Tue 9/211:05 amSTL - MID

1 stop8h 00mUnited Airlines

Tue 9/167:00 amMID - STL

1 stop14h 16mUnited Airlines

Deal found 8/17

$665

Best flights from St. Louis to Mérida
Discover carefully curated flight deals from St. Louis to Mérida that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2025.

Thu 11/68:20 amSTL - MID

1 stop10h 32mUnited Airlines

Tue 11/118:00 amMID - STL

1 stop10h 47mUnited Airlines

Deal found 8/16

$495

Thu 11/66:00 amSTL - MID

2 stops13h 40mDelta

Tue 11/111:08 pmMID - STL

2 stops19h 02mDelta

Deal found 8/16

$620

Sun 11/25:17 amSTL - MID

1 stop9h 45mAmerican Airlines

Sun 11/93:59 pmMID - STL

1 stop16h 58mAmerican Airlines

Deal found 8/17

$648

Thu 10/26:15 amSTL - MID

1 stop12h 50mUnited Airlines

Thu 10/97:00 amMID - STL

1 stop14h 00mUnited Airlines

Deal found 8/18

$615

Sun 11/26:43 pmSTL - MID

2 stops24h 09mUnited Airlines

Sun 11/98:00 amMID - STL

1 stop10h 47mUnited Airlines

Deal found 8/17

$640

Tue 9/26:15 amSTL - MID

1 stop12h 50mUnited Airlines

Tue 9/167:00 amMID - STL

1 stop10h 58mUnited Airlines

Deal found 8/15

$665

Last-minute flights from St. Louis to Mérida
Discover last-minute flight deals from St. Louis to Mérida. Data last updated August 18, 2025 and is based on user searches.

Tue 9/211:05 amSTL - MID

1 stop8h 00mUnited Airlines

Tue 9/167:00 amMID - STL

1 stop14h 16mUnited Airlines

Deal found 8/17

$665

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Thu 11/6

8:20 am-6:52 pm

1 stop10h 32m

Mérida Rejon

Tue 11/11

8:00 am-6:47 pm

1 stop10h 47m

$495

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Thu 10/2

6:15 am-6:05 pm

1 stop12h 50m

Mérida Rejon

Thu 10/9

7:00 am-10:00 pm

1 stop14h 00m

$615

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Thu 11/6

6:00 am-7:40 pm

2 stops13h 40m

Mérida Rejon

Tue 11/11

1:08 pm-8:10 am

2 stops19h 02m

$620

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Sun 11/2

6:43 pm-6:52 pm

2 stops24h 09m

Mérida Rejon

Sun 11/9

8:00 am-6:47 pm

1 stop10h 47m

$640

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Sun 11/2

5:17 am-3:02 pm

1 stop9h 45m

Mérida Rejon

Sun 11/9

3:59 pm-8:57 am

1 stop16h 58m

$648

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Tue 9/2

6:15 am-6:05 pm

1 stop12h 50m

Mérida Rejon

Tue 9/16

7:00 am-6:58 pm

1 stop10h 58m

$665

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Best time to book a flight from St. Louis to Mérida

Have a flexible travel schedule? Discover the best time to fly to Mérida from St. Louis with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Mérida

What is the cheapest time of day to fly from STL to MID?

When flying from St. Louis to Mérida, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Mérida

Read reviews from past customers who have flown United Airlines and American Airlines from St. Louis to Mérida. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,925 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,925 reviews

United Airlines

7.4

Good

8,925 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,925 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

How long is the flight from St. Louis to Mérida?
For as low as $495, United Airlines can have you in Mérida from St. Louis in 10h 32m. St. Louis and Mérida are separated by a distance of 1231 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from St. Louis to Mérida round-trip?
Cheapflights users have booked flights from St. Louis to Mérida round-trip from $480. Another airline that can offer you cheap pricing is United Airlines. These flights start at 30% lower than the current average price 3 months from now.
Can I find deals for flights from St. Louis to Mérida that include hotel bookings?
Yes. In addition to deals on St. Louis to Mérida flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Mérida?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Mérida.
Can I find deals for business class flights from St. Louis to Mérida?
Yes. Cheapflights offers flight deals from St. Louis to Mérida by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from St. Louis to Mérida?
Currently, June is the cheapest month in which you can book a flight from St. Louis to Mérida (average of $499). Flying from St. Louis to Mérida in December is currently the most expensive (average of $667). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for St. Louis to Mérida

Kansas City to Cancún flights

St. Louis to Cancún flights

Springfield to Cancún flights

Kansas City to Mérida flights

Columbia to Cancún flights

Joplin to Cancún flights

Other flights to Mérida

Top 2 airlines flying from St. Louis to Mérida

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$480	Average$591	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$490	Average$591	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$495+ Cheap flights from St. Louis (STL) to Mérida (MID)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Mérida with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Mérida

Round-trip from

Popular in

Cheapest in

Find flight deals from St. Louis to Mérida

Cheapest flights from St. Louis to MéridaExplore the most affordable flight options available from St. Louis to Mérida. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

Explore the most affordable flight options available from St. Louis to Mérida. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Mérida that are best for you.

Best time to book a flight from St. Louis to Mérida

Have a flexible travel schedule? Discover the best time to fly to Mérida from St. Louis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Mérida

What is the cheapest time of day to fly from STL to MID?

Find hourly flight availability from St. Louis to Mérida. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

Reviews of airlines servicing Mérida

Read reviews from past customers who have flown United Airlines and American Airlines from St. Louis to Mérida. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Mérida. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from St. Louis to Mérida?

What are the cheapest airlines flying from St. Louis to Mérida round-trip?

Can I find deals for flights from St. Louis to Mérida that include hotel bookings?

How can I find direct flights from St. Louis to Mérida?

Can I find deals for business class flights from St. Louis to Mérida?

What is the cheapest month to book a flight from St. Louis to Mérida?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Mérida

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from St. Louis to Mérida

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from St. Louis to Mérida
Explore the most affordable flight options available from St. Louis to Mérida. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.