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Cheap flights from St. Louis to Cancún from $187

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 11/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from St. Louis to Cancún

Cheap round-trip flights

Delta Logo
6:00 am - 2:15 pmSTL-CZM
8h 15m1 stop
Delta Logo
3:15 pm - 8:39 pmCZM-STL
5h 24m1 stop
$498Delta
Find Deal
Wed, Dec 31 - Fri, Jan 9
American Airlines Logo
5:09 pm - 3:25 pmSTL-CZM
23h 16m1 stop
American Airlines Logo
4:15 pm - 11:49 pmCZM-STL
6h 34m1 stop
$506American Airlines
Find Deal
Sat, Oct 18 - Thu, Oct 23
Delta Logo
6:00 am - 2:15 pmSTL-CZM
8h 15m1 stop
Delta Logo
3:15 pm - 8:39 pmCZM-STL
5h 24m1 stop
$514Delta
Find Deal
Mon, Dec 29 - Fri, Jan 9
Delta Logo
7:05 am - 2:15 pmSTL-CZM
7h 10m1 stop
Delta Logo
3:15 pm - 8:39 pmCZM-STL
5h 24m1 stop
$523Delta
Find Deal
Thu, Jan 1 - Thu, Jan 8
United Airlines Logo
6:15 am - 1:23 pmSTL-CZM
7h 08m1 stop
United Airlines Logo
2:25 pm - 12:39 pmCZM-STL
22h 14m2 stops
$527United Airlines
Find Deal
Thu, Nov 13 - Tue, Nov 18
American Airlines Logo
5:17 am - 1:53 pmSTL-CZM
8h 36m1 stop
American Airlines Logo
2:55 pm - 10:27 pmCZM-STL
7h 32m1 stop
$528American Airlines
Find Deal
Thu, Nov 13 - Tue, Nov 18
United Airlines Logo
6:15 am - 12:19 pmSTL-CZM
7h 04m1 stop
United Airlines Logo
1:21 pm - 9:52 amCZM-STL
19h 31m1 stop
$533United Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
American Airlines Logo
11:58 am - 1:44 pmSTL-CZM
25h 46m1 stop
American Airlines Logo
3:00 pm - 10:27 pmCZM-STL
7h 27m1 stop
$536American Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 17
Aeromexico Logo
7:30 am - 2:00 pmSTL-CZM
6h 30m1 stop
Aeromexico Logo
3:15 pm - 8:39 pmCZM-STL
5h 24m1 stop
$624Aeromexico
Find Deal
Thu, Jan 29 - Mon, Feb 2
Aeromexico Logo
6:00 am - 2:15 pmSTL-CZM
8h 15m1 stop
Aeromexico Logo
3:15 pm - 11:40 pmCZM-STL
8h 25m1 stop
$634Aeromexico
Find Deal
Mon, Dec 29 - Wed, Jan 7

Delta flights from St. Louis to Cozumel

Our best Delta deals on St. Louis to Cozumel flight tickets
Delta
Dec 31
STL6:00 amLambert-St Louis
8h 15m
1 stop
CZM2:15 pmCozumel
Jan 9
CZM3:15 pmCozumel
5h 24m
1 stop
STL8:39 pmLambert-St Louis
$498
Find similar
Delta
Dec 29
STL6:00 amLambert-St Louis
8h 15m
1 stop
CZM2:15 pmCozumel
Jan 9
CZM3:15 pmCozumel
5h 24m
1 stop
STL8:39 pmLambert-St Louis
$514
Find similar
Delta
Jan 1
STL7:05 amLambert-St Louis
7h 10m
1 stop
CZM2:15 pmCozumel
Jan 8
CZM3:15 pmCozumel
5h 24m
1 stop
STL8:39 pmLambert-St Louis
$523
Find similar

United Airlines flights from St. Louis to Cozumel

Our best United Airlines deals on St. Louis to Cozumel flight tickets
United Airlines
Nov 13
STL6:15 amLambert-St Louis
7h 08m
1 stop
CZM1:23 pmCozumel
Nov 18
CZM2:25 pmCozumel
22h 14m
2 stops
STL12:39 pmLambert-St Louis
$527
Find similar
United Airlines
Oct 3
STL6:15 amLambert-St Louis
7h 04m
1 stop
CZM12:19 pmCozumel
Oct 7
CZM1:21 pmCozumel
19h 31m
1 stop
STL9:52 amLambert-St Louis
$533
Find similar
United Airlines
Dec 4
STL6:15 amLambert-St Louis
7h 08m
1 stop
CZM1:23 pmCozumel
Dec 9
CZM2:25 pmCozumel
21h 50m
2 stops
STL12:15 pmLambert-St Louis
$577
Find similar

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 September 11, 2025.
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

Wed 12/31

6:00 am-2:15 pm

1 stop8h 15m

Cozumel

Fri 1/9

3:15 pm-8:39 pm

1 stop5h 24m

$498

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Sat 10/18

5:09 pm-3:25 pm

1 stop23h 16m

Cozumel

Thu 10/23

4:15 pm-11:49 pm

1 stop6h 34m

$506

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Mon 12/29

6:00 am-2:15 pm

1 stop8h 15m

Cozumel

Fri 1/9

3:15 pm-8:39 pm

1 stop5h 24m

$514

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Thu 1/1

7:05 am-2:15 pm

1 stop7h 10m

Cozumel

Thu 1/8

3:15 pm-8:39 pm

1 stop5h 24m

$523

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Thu 11/13

6:15 am-1:23 pm

1 stop7h 08m

Cozumel

Tue 11/18

2:25 pm-12:39 pm

2 stops22h 14m

$527

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Thu 11/13

5:17 am-1:53 pm

1 stop8h 36m

Cozumel

Tue 11/18

2:55 pm-10:27 pm

1 stop7h 32m

$528

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Fri 10/3

6:15 am-12:19 pm

1 stop7h 04m

Cozumel

Tue 10/7

1:21 pm-9:52 am

1 stop19h 31m

$533

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Sat 1/10

11:58 am-1:44 pm

1 stop25h 46m

Cozumel

Sat 1/17

3:00 pm-10:27 pm

1 stop7h 27m

$536

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Thu 1/29

7:30 am-2:00 pm

1 stop6h 30m

Cozumel

Mon 2/2

3:15 pm-8:39 pm

1 stop5h 24m

$624

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Mon 12/29

6:00 am-2:15 pm

1 stop8h 15m

Cozumel

Wed 1/7

3:15 pm-11:40 pm

1 stop8h 25m

$634

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 August, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $527.

What is the cheapest day to depart on your flight to Cozumel?

On average, the least expensive day to fly to Cozumel from St. Louis is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $495. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Cozumel for around $615.

How far in advance should I book a flight to Cozumel?

You are more likely to see cheaper flights to Cozumel from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Cozumel for around $621 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cozumel from St. Louis for as low as $450 on momondo.

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

Direct flights

None
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 30m 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 $370Free CancellationRating
7.9
7,960 reviews
Search Delta flights
United AirlinesPriceFrom $387Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
AeromexicoPriceFrom $463Free CancellationRating
7.4
1,701 reviews
Search Aeromexico flights
American AirlinesPriceFrom $492Free CancellationRating
7.2
10,000 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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