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Mérida

$476+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MID
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from St. Louis to Mérida

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Mérida (MID). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$476
(United Airlines)

Popular in

December

Cheapest in

July

Average price

$628
From Lambert-St Louis to Mérida Rejon
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($222 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($81 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:15 amSTL - MID
1 stop12h 50mUnited Airlines
Tue 10/217:00 amMID - STL
1 stop8h 28mUnited Airlines
Deal found 9/16$476
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/165:17 amSTL - MID
1 stop9h 45mAmerican Airlines
Sun 11/233:44 pmMID - STL
1 stop6h 50mAmerican Airlines
Deal found 9/16$521
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:00 amSTL - MID
1 stop8h 24mAmerican Airlines
Thu 10/302:55 pmMID - STL
1 stop7h 54mAmerican Airlines
Deal found 9/16$526
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:21 amSTL - MID
2 stops14h 49mDelta
Sun 11/2312:18 pmMID - STL
2 stops19h 58mDelta
Deal found 9/16$566
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 pmSTL - MID
1 stop20h 20mAmerican Airlines
Thu 1/82:50 pmMID - STL
1 stop8h 56mAmerican Airlines
Deal found 9/17$590
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/164:43 pmSTL - MID
2 stops26h 09mUnited Airlines
Sun 11/238:00 amMID - STL
1 stop7h 50mUnited Airlines
Deal found 9/16$620
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/221:40 pmSTL - MID
2 stops29h 25mUnited Airlines
Thu 10/307:00 amMID - STL
1 stop10h 47mUnited Airlines
Deal found 9/16$622
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 pmSTL - MID
1 stop20h 20mAmerican Airlines
Sun 12/283:41 pmMID - STL
1 stop27h 41mAmerican Airlines
Deal found 9/15$725
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amSTL - MID
1 stop12h 52mUnited Airlines
Sun 12/288:00 amMID - STL
2 stops28h 27mUnited Airlines
Deal found 9/15$760

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from St. Louis to Mérida that are best for you.

Fly from

St. Louis

Fly to

Mérida

Route

Depart

Return

Price

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Tue 10/14

6:15 am-6:05 pm

1 stop12h 50m

Mérida Rejon

Tue 10/21

7:00 am-4:28 pm

1 stop8h 28m

$476

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Sun 11/16

5:17 am-3:02 pm

1 stop9h 45m

Mérida Rejon

Sun 11/23

3:44 pm-10:34 pm

1 stop6h 50m

$521

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Wed 10/22

7:00 am-2:24 pm

1 stop8h 24m

Mérida Rejon

Thu 10/30

2:55 pm-11:49 pm

1 stop7h 54m

$526

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Sun 11/16

9:21 am-12:10 am

2 stops14h 49m

Mérida Rejon

Sun 11/23

12:18 pm-8:16 am

2 stops19h 58m

$566

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Sun 11/16

4:43 pm-6:52 pm

2 stops26h 09m

Mérida Rejon

Sun 11/23

8:00 am-3:50 pm

1 stop7h 50m

$620

St. LouisMérida

STL - MID

STLMID

Lambert-St Louis

Wed 10/22

1:40 pm-6:05 pm

2 stops29h 25m

Mérida Rejon

Thu 10/30

7:00 am-6:47 pm

1 stop10h 47m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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?

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 September 17, 2025.

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

Get insights into the airlines that provide service to Mérida. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mérida. Reviews last updated September 17, 2025.
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
8,926 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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?

    For as low as $521, United Airlines can have you in Mérida from St. Louis in 9h 45m. 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

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Alternative routes for St. Louis to Mérida

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from St. Louis to Mérida

Discover the top 2 airlines that operate flights from St. Louis to Mérida. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$480Average$591FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$490Average$591FlexibilityNo cancel feeOn-time69%

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