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Cozumel

$281+ 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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CZM
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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Find cheap flights from St. Louis to Cozumel with Cheapflights

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Cheap 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 28, 2026.

This American Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 6/97:04 am
STL
-
CZM
1 stop8h 06m
American Airlines
Tue 6/163:12 pm
CZM
-
STL
1 stop7h 47m
American Airlines
Deal found 4/27$544
This United Airlines deal was found by Cheapflights users on 4/25. 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 5/275:10 am
STL
-
CZM
2 stops10h 32m
United Airlines
Tue 6/23:52 pm
CZM
-
STL
2 stops17h 35m
United Airlines
Deal found 4/25$548
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 6/167:04 am
STL
-
CZM
1 stop8h 06m
American Airlines
Tue 6/233:20 pm
CZM
-
STL
1 stop18h 15m
American Airlines
Deal found 4/27$557
This United Airlines deal was found by Cheapflights users on 4/25. 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 11/106:15 am
STL
-
CZM
1 stop7h 08m
United Airlines
Fri 11/202:25 pm
CZM
-
STL
1 stop7h 41m
United Airlines
Deal found 4/25$580
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 6/305:29 am
STL
-
CZM
1 stop9h 41m
American Airlines
Tue 7/73:11 pm
CZM
-
STL
1 stop5h 28m
American Airlines
Deal found 4/27$587
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Thu 6/118:36 am
STL
-
CZM
1 stop6h 34m
American Airlines
Thu 6/183:12 pm
CZM
-
STL
1 stop5h 25m
American Airlines
Deal found 4/27$589
This Air Canada deal was found by Cheapflights users on 4/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:05 am
STL
-
CZM
1 stop30h 25m
Air Canada
Sun 6/71:35 pm
CZM
-
STL
1 stop21h 41m
Air Canada
Deal found 4/23$597
This American Airlines deal was found by Cheapflights users on 4/26. 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 12/305:05 am
STL
-
CZM
1 stop9h 06m
American Airlines
Tue 1/53:01 pm
CZM
-
STL
1 stop26h 23m
American Airlines
Deal found 4/26$599
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/309:41 am
STL
-
CZM
1 stop29h 30m
American Airlines
Sat 6/63:20 pm
CZM
-
STL
1 stop6h 38m
American Airlines
Deal found 4/25$601
This United Airlines deal was found by Cheapflights users on 4/25. 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 11/108:15 pm
STL
-
CZM
2 stops17h 08m
United Airlines
Thu 11/192:25 pm
CZM
-
STL
2 stops21h 55m
United Airlines
Deal found 4/25$603

Find 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 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$544
(American Airlines)

One-way from

$281
(Air Canada)

Popular in

December

Cheapest in

February

Average price

$608
Provider with most accurate pricing for Lambert-St Louis-Cozumel flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Cozumel flights.
Search Deals
From Lambert-St Louis to Cozumel
Search Deals
One-way flight from Lambert-St Louis to Cozumel
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 28, 2026.
Use the filters below to find and compare flights from St. Louis to Cozumel that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Tue 6/16

8:35 am-2:42 pm

1 stop7h 07m

Cozumel

Fri 6/19

3:52 pm-10:45 pm

1 stop5h 53m

$664

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Sat 6/6

4:45 pm-2:42 pm

2 stops22h 57m

Cozumel

Fri 6/12

3:52 pm-8:41 am

2 stops15h 49m

$668

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Tue 6/30

6:48 pm-2:42 pm

2 stops20h 54m

Cozumel

Tue 7/7

3:52 pm-12:11 pm

2 stops19h 19m

$668

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Wed 5/13

11:15 am-2:42 pm

2 stops28h 27m

Cozumel

Tue 5/19

3:52 pm-10:30 pm

1 stop5h 38m

$668

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Tue 6/16

5:10 am-2:42 pm

2 stops10h 32m

Cozumel

Tue 6/23

3:52 pm-9:16 pm

2 stops28h 24m

$668

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Sat 5/23

4:45 pm-2:42 pm

2 stops22h 57m

Cozumel

Tue 5/26

3:52 pm-10:27 am

2 stops17h 35m

$704

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Sat 6/20

6:55 pm-2:42 pm

2 stops20h 47m

Cozumel

Sat 6/27

3:52 pm-8:41 am

2 stops15h 49m

$711

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Thu 6/4

6:14 am-2:42 pm

1 stop9h 28m

Cozumel

Tue 6/9

3:52 pm-8:41 am

2 stops15h 49m

$711

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Wed 7/29

9:23 am-2:42 pm

2 stops30h 19m

Cozumel

Sat 8/8

3:52 pm-8:41 am

2 stops15h 49m

$711
Cheapest one-way

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Sat 10/24

1:30 pm-12:11 pm

2 stops23h 41m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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
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 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

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

Currently, February is the cheapest month in which you can book a flight from St. Louis to Cozumel (average of $444). Flying from St. Louis to Cozumel in December is currently the most expensive (average of $919). 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.

How much does it cost to fly round-trip from St. Louis to Cozumel?

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 28, 2026.
See what other customers who have flown with United Airlines and American Airlines from St. Louis to Cozumel have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,672 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,672 reviews
United Airlines
7.4
Good
9,672 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,677 reviews
United Airlines
7.4
Good
9,672 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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.

  • How long is the flight from St. Louis to Cozumel?

    For as low as $664, United Airlines can have you in Cozumel from St. Louis in 7h 07m. St. Louis and Cozumel are separated by a distance of 1276 mi.

  • 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 $409. Another option worth looking into is American Airlines, starting at $449 round trip. You may be able to fly from St. Louis to Cozumel for 36% 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, February is the cheapest month in which you can book a flight from St. Louis to Cozumel (average of $444). Flying from St. Louis to Cozumel in December is currently the most expensive (average of $919). 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 Cozumel

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 Cozumel

Discover the top 2 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 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$409Average$652FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$449Average$617FlexibilityNo cancel feeOn-time71%

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