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Cozumel

$262+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CZM
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$493
(United Airlines)

One-way from

$262
(American Airlines)

Popular in

June

Cheapest in

October

Average price

$634
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. 10% potential increase in price ($69 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 May 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 May 1, 2025.

This American Airlines deal was found by Cheapflights users on 5/1. 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 7/95:30 amSTL - CZM
1 stop10h 50mAmerican Airlines
Wed 7/163:20 pmCZM - STL
1 stop7h 37mAmerican Airlines
Deal found 5/1$493
This United Airlines deal was found by Cheapflights users on 4/30. 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 10/86:15 amSTL - CZM
1 stop7h 04mUnited Airlines
Wed 10/221:21 pmCZM - STL
2 stops20h 13mUnited Airlines
Deal found 4/30$497
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Sun 6/156:36 pmSTL - CZM
2 stops20h 14mMultiple Airlines
Mon 6/165:42 pmCZM - STL
3 stops38h 08mMultiple Airlines
Deal found 4/30$627
This Aeromexico deal was found by Cheapflights users on 4/30. 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.
Thu 12/257:15 amSTL - CZM
1 stop6h 45mAeromexico
Wed 12/313:20 pmCZM - STL
1 stop8h 19mAeromexico
Deal found 4/30$789

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 May 1, 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

Wed 7/9

5:30 am-3:20 pm

1 stop10h 50m

Cozumel

Wed 7/16

3:20 pm-11:57 pm

1 stop7h 37m

$493

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Wed 10/8

6:15 am-12:19 pm

1 stop7h 04m

Cozumel

Wed 10/22

1:21 pm-10:34 am

2 stops20h 13m

$497

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Sun 6/15

6:36 pm-1:50 pm

2 stops20h 14m

Cozumel

Mon 6/16

5:42 pm-8:50 am

3 stops38h 08m

$627

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Wed 7/2

3:42 pm-3:15 pm

2 stops24h 33m

Cozumel

Thu 1/8

3:15 pm-11:40 pm

1 stop8h 25m

$819

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Mon 6/30

7:20 am-3:23 pm

1 stop9h 03m

$262

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Mon 6/30

5:30 pm-12:19 pm

2 stops19h 49m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on St. Louis-Cozumel flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 25, 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 May 1, 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 May 1, 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
1,698 reviews

Boarding

7.5

Comfort

7.6

Food

6.7

Entertainment

7.1

Crew

7.9

Overall

7.5

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
1,698 reviews
Aeromexico
7.5
Good
1,698 reviews

Boarding

7.5

Comfort

7.6

Food

6.7

Entertainment

7.1

Crew

7.9

Overall

7.5

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
8,696 reviews
Aeromexico
7.5
Good
1,698 reviews

Boarding

7.5

Comfort

7.6

Food

6.7

Entertainment

7.1

Crew

7.9

Overall

7.5

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
1,698 reviews

Boarding

7.5

Comfort

7.6

Food

6.7

Entertainment

7.1

Crew

7.9

Overall

7.5

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 United Airlines is currently your cheapest option to Cozumel, with prices starting at $493. Additional round-trip tickets that might be worth considering are offered by American Airlines and Aeromexico, with the lowest prices starting at $565 and $819, respectively. You may be able to fly from St. Louis to Cozumel for 16% less than the average price by searching for these airlines.

  • 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$370Average$514FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$450Average$618FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$460Average$610FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$463Average$551FlexibilityNo cancel feeOn-timeN/A

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