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Cozumel

$226+ Cheap flights from St. Louis (STL) to Cozumel (CZM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CZM
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
1 adult, Economy
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Cheap flight deals from St. Louis to Cozumel

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Cozumel (CZM). 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 April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$457
(American Airlines)

One-way from

$226
(Aeromexico)

Popular in

June

Cheapest in

October

Average price

$551
Provider with most accurate pricing for Lambert-St Louis-Cozumel flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Cozumel flights.
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From Lambert-St Louis to Cozumel
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One-way flight from Lambert-St Louis to Cozumel
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Highest demand for flights based on searches. 12% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from St. Louis to Cozumel

Cheapest flights from St. Louis to Cozumel
Explore the most affordable flight options available from St. Louis to Cozumel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.

This American Airlines deal was found by Cheapflights users on 4/3. 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.
Sat 5/103:58 pmSTL - CZM
1 stop22h 02mAmerican Airlines
Tue 5/202:00 pmCZM - STL
1 stop7h 45mAmerican Airlines
Deal found 4/3$457
This United Airlines deal was found by Cheapflights users on 4/3. 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 5/136:00 amSTL - CZM
1 stop7h 19mUnited Airlines
Tue 5/201:21 pmCZM - STL
1 stop7h 42mUnited Airlines
Deal found 4/3$539
This Aeromexico deal was found by Cheapflights users on 4/4. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/96:00 amSTL - CZM
1 stop8h 00mAeromexico
Fri 4/112:20 pmCZM - STL
1 stop4h 55mAeromexico
Deal found 4/4$611
This Mytrip deal was found by Cheapflights users on 4/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:10 pmSTL - CZM
2 stops26h 45mMultiple Airlines
Sun 5/45:42 pmCZM - STL
3 stops25h 28mMultiple Airlines
Deal found 4/3$810

Cheapflights Fare Finder

Customize your flight search to find flights from St. Louis to Cozumel 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 April 4, 2025.
Use the filters below to find and compare flights from St. Louis to Cozumel that are best for you.

Fly from

St. Louis

Fly to

Cozumel

Route

Depart

Return

Price

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Sat 5/10

10:36 am-1:00 pm

1 stop27h 24m

Cozumel

Tue 5/20

2:00 pm-10:45 pm

1 stop7h 45m

$457

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Tue 5/13

6:00 am-12:19 pm

1 stop7h 19m

Cozumel

Tue 5/20

1:21 pm-10:03 pm

1 stop7h 42m

$539

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Thu 5/1

6:10 pm-7:55 pm

2 stops26h 45m

Cozumel

Sun 5/4

5:42 pm-8:10 pm

3 stops25h 28m

$810

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Mon 8/25

3:30 pm-1:11 pm

2 stops22h 41m

Cozumel

Sat 8/30

1:59 pm-11:39 pm

2 stops32h 40m

$918

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Sat 5/3

7:10 am-1:00 pm

1 stop6h 50m

$226

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Mon 5/5

5:15 am-1:00 pm

1 stop8h 45m

$234

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Tue 5/6

5:29 pm-12:19 pm

2 stops19h 50m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Compare providers for flights from St. Louis to Cozumel

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Cozumel in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Cozumel flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Cozumel flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Cozumel flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Cozumel flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Cozumel flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Cozumel 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 Cozumel

How far ahead should I book a flight from St. Louis to Cozumel?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Cozumel. Price data was last updated on March 28, 2025.

The price you pay for your flight from St. Louis to Cozumel may vary depending on when you book. For the best chance of a lower fare, look to book 12 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from St. Louis to Cozumel (average of $464). Flying from St. Louis to Cozumel in June is currently the most expensive (average of $644). 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 time of day to fly from STL to CZM?

Find hourly flight availability from St. Louis to Cozumel. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 4, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Cozumel as you normally would.

Rainfall in Cozumel by month

Plan your trip to Cozumel by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cozumel ranges from 2.0 - 14.6 inches per month. June is typically the wettest month, when rainfall can reach 14.6 in. March is typically the driest time to visit Cozumel when rainfall is around 2.0 in.

Temperature in Cozumel by month

Plan your trip to Cozumel by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cozumel, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

Reviews of airlines servicing Cozumel

Get insights into the airlines that provide service to Cozumel. 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 Cozumel. Reviews last updated April 4, 2025.
Get a feel of what it's like to fly with Aeromexico, United Airlines and American Airlines from St. Louis to Cozumel by reading reviews from past customers. 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.
Aeromexico
7.5
Good
1,701 reviews

Entertainment

7.1

Crew

7.9

Comfort

7.6

Boarding

7.4

Overall

7.5

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

TPA - MEX

Flight was delayed by several hours. Then after landing, it took us more than an hour to get into a terminal because another plane had taken our gate
Aeromexico
7.5
Good
1,701 reviews
Aeromexico
7.5
Good
1,701 reviews

Entertainment

7.1

Crew

7.9

Comfort

7.6

Boarding

7.4

Overall

7.5

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

TPA - MEX

Flight was delayed by several hours. Then after landing, it took us more than an hour to get into a terminal because another plane had taken our gate
United Airlines
7.4
Good
8,618 reviews
Aeromexico
7.5
Good
1,701 reviews

Entertainment

7.1

Crew

7.9

Comfort

7.6

Boarding

7.4

Overall

7.5

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

TPA - MEX

Flight was delayed by several hours. Then after landing, it took us more than an hour to get into a terminal because another plane had taken our gate
American Airlines
7.2
Good
10,000 reviews
Aeromexico
7.5
Good
1,701 reviews

Entertainment

7.1

Crew

7.9

Comfort

7.6

Boarding

7.4

Overall

7.5

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

TPA - MEX

Flight was delayed by several hours. Then after landing, it took us more than an hour to get into a terminal because another plane had taken our gate

Related info for your journey

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

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

    Flying on American Airlines is currently your cheapest option to Cozumel, with prices starting at $457. Additional round-trip tickets that might be worth considering are offered by United Airlines and Aeromexico, with the lowest prices starting at $539 and $918, respectively. You may be able to fly from St. Louis to Cozumel for 21% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from St. Louis to Cozumel one-way?

    The cheapest airline one-way is Aeromexico, with whom users have recently found tickets for as low as $226. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from St. Louis to Cozumel for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Cozumel 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 Cozumel?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Cozumel (average of $464). Flying from St. Louis to Cozumel in June is currently the most expensive (average of $644). 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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Top 4 airlines flying from St. Louis to Cozumel

Discover the top 4 airlines that operate flights from St. Louis to Cozumel. 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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$370Average$526FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$450Average$614FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$457Average$617FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$463Average$551FlexibilityNo cancel feeOn-timeN/A

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