What is the cheapest airline that flies from Lambert-St Louis to Riviera Maya?

Delta and United Airlines are the most popular carriers operating from Lambert-St Louis to Riviera Maya

How many flights depart from St. Louis to Riviera Maya on average per week?

As of March 2026, there are 24 flights per week flying from St. Louis to Riviera Maya. The most common day of the week flights depart is Sat, with 21% of flights taking off on this day.

What airlines fly to Riviera Maya?

Frontier, Southwest and American Airlines are the top three most popular airlines that fly to Riviera Maya from St. Louis according to our data. Frontier is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Riviera Maya. Keep in mind that there are 8 different airlines that fly to Riviera Maya on a routine basis, so you have a few additional options to choose from.

How many flights depart from St. Louis to Riviera Maya on average per day?

As of March 2026, there are 3 flights per day flying from St. Louis to Riviera Maya. The most common time of day flights depart is 6:00AM, with 95% of flights taking off at noon.

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

Prices for flights from Lambert-St Louis Airport to Riviera Maya were last updated today.

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

As of March 2026, there are 8 operators available to choose from for flights from Lambert-St Louis Airport to Riviera Maya.

How old do you have to be to fly from Lambert-St Louis Airport to Riviera Maya?

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 Riviera Maya.

What documentation or ID do you need to fly to Riviera Maya?

The travel and health documents required for your trip to Riviera Maya can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Riviera Maya. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$126 Cheap Flights from St. Louis to Riviera Maya in 2026

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Find the cheapest flights from St. Louis to Riviera Maya

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:06 pm - 2:39 pm

STL

CUN

18h 33m

1 stop

4:07 pm - 10:30 am

CUN

STL

18h 23m

1 stop

$318Frontier

Thu, Apr 16 - Wed, Apr 22

11:16 am - 2:56 pm

STL

CUN

27h 40m

1 stop

4:07 pm - 6:50 am

CUN

STL

14h 43m

1 stop

$322Frontier

Sun, Apr 19 - Sun, Apr 26

11:44 am - 2:56 pm

STL

CUN

27h 12m

1 stop

4:07 pm - 6:50 am

CUN

STL

14h 43m

1 stop

$323Frontier

Sun, Apr 26 - Thu, Apr 30

8:16 pm - 11:24 am

STL

CUN

15h 08m

1 stop

9:12 am - 11:25 pm

CUN

STL

14h 13m

1 stop

$325Frontier

Wed, Apr 8 - Mon, Apr 13

5:27 pm - 2:07 pm

STL

CUN

20h 40m

1 stop

3:22 pm - 5:33 pm

CUN

STL

26h 11m

1 stop

$329Frontier

Mon, May 11 - Mon, May 18

8:17 pm - 12:04 pm

STL

CUN

15h 47m

1 stop

3:50 pm - 7:23 pm

CUN

STL

27h 33m

2 stops

$340Multiple Airlines

Mon, May 4 - Fri, May 8

5:25 am - 2:11 pm

STL

CZM

9h 46m

1 stop

3:11 pm - 9:37 pm

CZM

STL

5h 26m

1 stop

$513American Airlines

Tue, Jun 9 - Tue, Jun 16

8:30 pm - 2:42 pm

STL

CZM

19h 12m

2 stops

3:52 pm - 8:39 am

CZM

STL

15h 47m

2 stops

$518United Airlines

Wed, May 13 - Tue, May 19

5:20 am - 1:10 pm

STL

CZM

8h 50m

1 stop

3:24 pm - 10:24 pm

CZM

STL

6h 00m

1 stop

$528American Airlines

Wed, May 6 - Wed, May 13

5:10 am - 2:42 pm

STL

CZM

10h 32m

2 stops

3:52 pm - 8:41 am

CZM

STL

15h 49m

2 stops

$545United Airlines

Tue, Jun 23 - Tue, Jun 30

Frontier flights from St. Louis to Riviera Maya

Our best Frontier deals on St. Louis to Riviera Maya flight tickets

Frontier

Apr 16

STL8:06 pmLambert-St Louis

18h 33m

1 stop

CUN2:39 pmCancun

Apr 22

CUN4:07 pmCancun

18h 23m

1 stop

STL10:30 amLambert-St Louis

$318

Frontier

Apr 19

STL11:16 amLambert-St Louis

27h 40m

1 stop

CUN2:56 pmCancun

Apr 26

CUN4:07 pmCancun

14h 43m

1 stop

STL6:50 amLambert-St Louis

$322

Frontier

Apr 26

STL11:44 amLambert-St Louis

27h 12m

1 stop

CUN2:56 pmCancun

Apr 30

CUN4:07 pmCancun

14h 43m

1 stop

STL6:50 amLambert-St Louis

$323

Aeromexico flights from St. Louis to Riviera Maya

Our best Aeromexico deals on St. Louis to Riviera Maya flight tickets

Aeromexico

Apr 5

STL6:00 amLambert-St Louis

17h 28m

2 stops

CUN11:28 pmCancun

Apr 10

CUN12:25 pmCancun

11h 33m

2 stops

STL11:58 pmLambert-St Louis

$434

Aeromexico

Apr 6

STL6:00 amLambert-St Louis

7h 45m

1 stop

CZM12:45 pmCozumel

Apr 12

CZM2:00 pmCozumel

6h 06m

1 stop

STL9:06 pmLambert-St Louis

$651

Aeromexico

Apr 4

STL7:03 amLambert-St Louis

6h 42m

1 stop

CZM12:45 pmCozumel

Apr 8

CZM2:00 pmCozumel

6h 06m

1 stop

STL9:06 pmLambert-St Louis

$652

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Thu 4/16

8:06 pm-2:39 pm

1 stop18h 33m

Cancun

Wed 4/22

4:07 pm-10:30 am

1 stop18h 23m

$318

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 4/19

11:16 am-2:56 pm

1 stop27h 40m

Cancun

Sun 4/26

4:07 pm-6:50 am

1 stop14h 43m

$322

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 4/26

11:44 am-2:56 pm

1 stop27h 12m

Cancun

Thu 4/30

4:07 pm-6:50 am

1 stop14h 43m

$323

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 4/8

8:16 pm-11:24 am

1 stop15h 08m

Cancun

Mon 4/13

9:12 am-11:25 pm

1 stop14h 13m

$325

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Mon 5/11

5:27 pm-2:07 pm

1 stop20h 40m

Cancun

Mon 5/18

3:22 pm-5:33 pm

1 stop26h 11m

$329

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Mon 5/4

8:17 pm-12:04 pm

1 stop15h 47m

Cancun

Fri 5/8

3:50 pm-7:23 pm

2 stops27h 33m

$340

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Tue 6/9

5:25 am-2:11 pm

1 stop9h 46m

Cozumel

Tue 6/16

3:11 pm-9:37 pm

1 stop5h 26m

$513

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Wed 5/13

8:30 pm-2:42 pm

2 stops19h 12m

Cozumel

Tue 5/19

3:52 pm-8:39 am

2 stops15h 47m

$518

Quickest round-trip

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Wed 5/6

5:20 am-1:10 pm

1 stop8h 50m

Cozumel

Wed 5/13

3:24 pm-10:24 pm

1 stop6h 00m

$528

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Tue 6/23

5:10 am-2:42 pm

2 stops10h 32m

Cozumel

Tue 6/30

3:52 pm-8:41 am

2 stops15h 49m

$545

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Riviera Maya

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

Prices

Airlines

Other information

What is the cheapest month to fly to Riviera Maya?

The cheapest month to fly to Riviera Maya from St. Louis is in September. Flight prices, which tend to average around $331, are often lower during this time because this is during the off-season. If you’re not able to fly to Riviera Maya in September, then October is your next best option. Flight prices from St. Louis to Riviera Maya during October average around $397.

What is the cheapest day to depart on your flight to Riviera Maya?

Our data shows that Monday is the least expensive day to fly to Riviera Maya. Tickets to fly out on this day can be as low as $392. Flights from St. Louis to Riviera Maya on a Saturday will generally be more expensive and average around $488. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Riviera Maya?

Our data shows that the cheapest St. Louis to Riviera Maya flights are usually those with departure times in the morning. Our users have found flights to Riviera Maya in the morning for as low as $434. At noon is when there is more demand to fly to Riviera Maya, so prices are often more expensive at around $590 per ticket.

What is the cheapest Lambert-St Louis to Riviera Maya flight route?

Fly from Lambert-St Louis to Cancun for the best Lambert-St Louis - Riviera Maya flight prices

How far in advance should I book a flight to Riviera Maya?

You are more likely to see cheaper flights to Riviera Maya from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Riviera Maya for around $459 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Riviera Maya from St. Louis for as low as $367 on momondo.

What cabin class options are available on Lambert-St Louis to Riviera Maya flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to Riviera Maya flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Riviera Maya flights?

No. A direct flight is the cheapest option for a flight between St. Louis to Riviera Maya.

Cheap St. Louis to Riviera Maya flight deals and tips

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

Fastest flight time	3h 05m
Direct flights	Every day
Airports in Riviera Maya	3 airports

The fastest flight from St. Louis to Riviera Maya takes 3h 05m

Direct flights go from St. Louis to Riviera Maya every day.

There are 3 airports in Riviera Maya. From St. Louis there are direct flights to Cancun (CUN).

Search flight deals

When did momondo last update prices for flights from Lambert-St Louis Airport to Riviera Maya?
Prices for flights from Lambert-St Louis Airport to Riviera Maya were last updated today.
How many operators does momondo search for flights from Lambert-St Louis Airport to Riviera Maya?
As of March 2026, there are 8 operators available to choose from for flights from Lambert-St Louis Airport to Riviera Maya.
How old do you have to be to fly from Lambert-St Louis Airport to Riviera Maya?
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 Riviera Maya.
What documentation or ID do you need to fly to Riviera Maya?
The travel and health documents required for your trip to Riviera Maya can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Riviera Maya. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from St. Louis to Riviera Maya?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from St. Louis to Riviera Maya is Boeing 737 MAX 8 (26.06% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (19.62%), Embraer 175 (6.23%), and Airbus A321-100/200 (6.19%).

Best airlines flying from St. Louis to Riviera Maya

Compare and see reviews for airlines that fly from St. Louis to Riviera Maya with momondo

Airline	Rating	Free Cancellation	Price
Aeromexico	PriceFrom $168	Free Cancellation	Rating 7.4 1,560 reviews	Search Aeromexico flights
Volaris	PriceFrom $180	Free Cancellation	Rating 6.6 1,172 reviews	Search Volaris flights
Delta	PriceFrom $196	Free Cancellation	Rating 7.9 8,318 reviews	Search Delta flights
Frontier	PriceFrom $213	Free Cancellation	Rating 5.7 3,020 reviews	Search Frontier flights
United Airlines	PriceFrom $330	Free Cancellation	Rating 7.4 9,467 reviews	Search United Airlines flights
JetBlue	PriceFrom $404	Free Cancellation	Rating 7.2 2,905 reviews	Search JetBlue flights
American Airlines	PriceFrom $412	Free Cancellation	Rating 7.1 11,492 reviews	Search American Airlines flights
Southwest	PriceFrom $477	Free Cancellation	Rating 8.0 4,326 reviews	Search Southwest flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Riviera Maya for you.

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

Flights from St. Louis to Riviera Maya with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Riviera Maya from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Riviera Maya from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.