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Cheap flights from St. Louis to Cancún from $210

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Cancún departing on 4/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Cancún

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aeromexico Logo
7:03 am - 12:45 pm
STL
-
CZM
6h 42m
1 stop
Aeromexico Logo
2:00 pm - 11:58 pm
CZM
-
STL
8h 58m
1 stop
$482Aeromexico
Sun, Mar 8 - Wed, Mar 11
Delta Logo
5:59 pm - 2:00 pm
STL
-
CZM
21h 01m
2 stops
Delta Logo
2:00 pm - 11:58 pm
CZM
-
STL
8h 58m
1 stop
$486Delta
Tue, Mar 10 - Tue, Mar 17
American Airlines Logo
5:15 am - 2:40 pm
STL
-
CZM
10h 25m
1 stop
American Airlines Logo
3:11 pm - 9:37 pm
CZM
-
STL
5h 26m
1 stop
$510American Airlines
Tue, Jun 9 - Tue, Jun 16
United Airlines Logo
8:35 am - 2:42 pm
STL
-
CZM
7h 07m
1 stop
United Airlines Logo
3:52 pm - 8:41 am
CZM
-
STL
15h 49m
2 stops
$514United Airlines
Tue, Jun 9 - Tue, Jun 16
Delta Logo
7:03 am - 12:45 pm
STL
-
CZM
6h 42m
1 stop
Delta Logo
2:00 pm - 11:58 pm
CZM
-
STL
8h 58m
1 stop
$527Delta
Fri, Apr 3 - Tue, Apr 7
United Airlines Logo
6:00 am - 12:23 pm
STL
-
CZM
7h 23m
1 stop
United Airlines Logo
3:52 pm - 8:35 am
CZM
-
STL
15h 43m
2 stops
$531United Airlines
Thu, Mar 26 - Tue, Mar 31
Aeromexico Logo
7:10 am - 1:55 pm
STL
-
CZM
6h 45m
1 stop
Aeromexico Logo
3:10 pm - 11:36 pm
CZM
-
STL
8h 26m
1 stop
$535Aeromexico
Sun, Mar 1 - Thu, Mar 5
Delta Logo
6:29 am - 2:10 pm
STL
-
CZM
8h 41m
1 stop
Delta Logo
2:00 pm - 9:06 pm
CZM
-
STL
6h 06m
1 stop
$536Delta
Sat, Apr 4 - Wed, Apr 8
Aeromexico Logo
6:00 am - 1:55 pm
STL
-
CZM
7h 55m
1 stop
Aeromexico Logo
2:00 pm - 11:58 pm
CZM
-
STL
8h 58m
1 stop
$541Aeromexico
Sun, Mar 1 - Tue, Mar 10
Delta Logo
5:59 pm - 2:00 pm
STL
-
CZM
21h 01m
2 stops
Delta Logo
2:00 pm - 11:58 pm
CZM
-
STL
8h 58m
1 stop
$545Delta
Tue, Mar 10 - Wed, Mar 18

Aeromexico flights from St. Louis to Cozumel

Our best Aeromexico deals on St. Louis to Cozumel flight tickets
Aeromexico
Mar 8
STL7:03 amLambert-St Louis
6h 42m
1 stop
CZM12:45 pmCozumel
Mar 11
CZM2:00 pmCozumel
8h 58m
1 stop
STL11:58 pmLambert-St Louis
$482
Aeromexico
Mar 1
STL7:10 amLambert-St Louis
6h 45m
1 stop
CZM1:55 pmCozumel
Mar 5
CZM3:10 pmCozumel
8h 26m
1 stop
STL11:36 pmLambert-St Louis
$535
Aeromexico
Mar 1
STL6:00 amLambert-St Louis
7h 55m
1 stop
CZM1:55 pmCozumel
Mar 10
CZM2:00 pmCozumel
8h 58m
1 stop
STL11:58 pmLambert-St Louis
$541

Delta flights from St. Louis to Cozumel

Our best Delta deals on St. Louis to Cozumel flight tickets
Delta
Mar 10
STL5:59 pmLambert-St Louis
21h 01m
2 stops
CZM2:00 pmCozumel
Mar 17
CZM2:00 pmCozumel
8h 58m
1 stop
STL11:58 pmLambert-St Louis
$486
Delta
Apr 3
STL7:03 amLambert-St Louis
6h 42m
1 stop
CZM12:45 pmCozumel
Apr 7
CZM2:00 pmCozumel
8h 58m
1 stop
STL11:58 pmLambert-St Louis
$527
Delta
Apr 4
STL6:29 amLambert-St Louis
8h 41m
1 stop
CZM2:10 pmCozumel
Apr 8
CZM2:00 pmCozumel
6h 06m
1 stop
STL9:06 pmLambert-St Louis
$536

momondo 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, momondo users made 832,500 searches. Data last updated February 16, 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

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Sun 3/8

7:03 am-12:45 pm

1 stop6h 42m

Cozumel

Wed 3/11

2:00 pm-11:58 pm

1 stop8h 58m

$482

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Tue 3/10

5:59 pm-2:00 pm

2 stops21h 01m

Cozumel

Tue 3/17

2:00 pm-11:58 pm

1 stop8h 58m

$486

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Tue 6/9

5:15 am-2:40 pm

1 stop10h 25m

Cozumel

Tue 6/16

3:11 pm-9:37 pm

1 stop5h 26m

$510

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Tue 6/9

8:35 am-2:42 pm

1 stop7h 07m

Cozumel

Tue 6/16

3:52 pm-8:41 am

2 stops15h 49m

$514

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Fri 4/3

7:03 am-12:45 pm

1 stop6h 42m

Cozumel

Tue 4/7

2:00 pm-11:58 pm

1 stop8h 58m

$527

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Thu 3/26

6:00 am-12:23 pm

1 stop7h 23m

Cozumel

Tue 3/31

3:52 pm-8:35 am

2 stops15h 43m

$531

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Sun 3/1

7:10 am-1:55 pm

1 stop6h 45m

Cozumel

Thu 3/5

3:10 pm-11:36 pm

1 stop8h 26m

$535

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Sat 4/4

6:29 am-2:10 pm

1 stop8h 41m

Cozumel

Wed 4/8

2:00 pm-9:06 pm

1 stop6h 06m

$536

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Sun 3/1

6:00 am-1:55 pm

1 stop7h 55m

Cozumel

Tue 3/10

2:00 pm-11:58 pm

1 stop8h 58m

$541

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Tue 3/10

5:59 pm-2:00 pm

2 stops21h 01m

Cozumel

Wed 3/18

2:00 pm-11:58 pm

1 stop8h 58m

$545

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cancún from

How to get the cheapest flight ticket from St. Louis to Cozumel

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cozumel?

If you aren’t able to travel to Cozumel during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $506.

When to book flights from St. Louis to Cozumel

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Cozumel according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Cozumel (STL to CZM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Cozumel

Fastest flight time

6h 42m

Direct flights

None
The fastest flight from St. Louis to Cozumel takes 6h 42m
There are no direct flights from St. Louis to Cozumel. There are no popular flight routes from St. Louis to Cozumel.
Search flight deals

  • How far is Lambert-St Louis to Cozumel by plane?

    The distance between Lambert-St Louis and Cozumel is about 1266.6 mi. Typically, this will take 6h 42m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Cozumel Airport?

    Prices for flights from Lambert-St Louis Airport to Cozumel Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Cozumel Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Cozumel Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Cozumel Airport.

  • What documentation or ID do you need to fly to Cozumel Airport?

    The necessary travel and health documents for your Cozumel Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Cozumel?

Best airlines flying from St. Louis to Cozumel

Compare and see reviews for airlines that fly from St. Louis to Cozumel with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $359Free CancellationRating
7.9
8,204 reviews
Search Delta flights
United AirlinesPriceFrom $409Free CancellationRating
7.4
9,299 reviews
Search United Airlines flights
American AirlinesPriceFrom $449Free CancellationRating
7.2
11,294 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Cozumel?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cozumel from St. Louis.

Can I find flights from St. Louis to Cozumel with flexible booking policies on momondo?

Yes. All flights to Cozumel from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Cozumel?

Once all potential St. Louis to Cozumel flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from St. Louis to Cozumel right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Cozumel flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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