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Riviera Maya

$118+ Cheap flights from St. Louis (STL) to Riviera Maya

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CUN
jun. 21 — jun. 281
sáb. 6/21
sáb. 6/28
1 adult, Economy
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Cheap flight deals from St. Louis to Riviera Maya

Keep the following information in mind while searching for St. Louis to Riviera Maya flight deals. Data was last updated junio 16, 2025.

Round-trip from

$291
(CheapOair)

One-way from

$118
(FlightHub)

Popular in

March

Cheapest in

April

Average price

$560
From Lambert-St Louis to Riviera Maya
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One-way flight from Lambert-St Louis to Riviera Maya
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Highest demand for flights based on searches. 1% potential increase in price ($9 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 June 2025
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Find flight deals from St. Louis to Riviera Maya

Cheapest flights from St. Louis to Riviera Maya
Explore the most affordable flight options available from St. Louis to Riviera Maya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 16, 2025.

This CheapOair deal was found by Cheapflights users on 6/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/296:36 pmSTL - CUN
1 stop14h 19mSpirit Airlines
vie. 7/410:00 amCUN - STL
1 stop7h 04mSpirit Airlines
Deal found 6/14$291
This Priceline deal was found by Cheapflights users on 6/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/66:36 pmSTL - CUN
1 stop14h 19mMultiple Airlines
jue. 7/1012:37 pmCUN - STL
Nonstop3h 17mMultiple Airlines
Deal found 6/14$362
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/236:45 amSTL - CUN
Nonstop3h 17mFrontier
mié. 7/3012:37 pmCUN - STL
Nonstop3h 17mFrontier
Deal found 6/14$377
This Aeromexico deal was found by Cheapflights users on 6/13. 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.
mar. 9/910:20 amSTL - CUN
1 stop10h 00mAeromexico
vie. 9/128:15 amCUN - STL
1 stop9h 47mAeromexico
Deal found 6/13$393
This American Airlines deal was found by Cheapflights users on 6/14. 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.
sáb. 9/203:59 pmSTL - CUN
1 stop18h 58mAmerican Airlines
mié. 9/247:50 amCUN - STL
1 stop10h 37mAmerican Airlines
Deal found 6/14$401
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/287:20 amSTL - CUN
1 stop6h 49mDelta
mar. 11/48:15 amCUN - STL
1 stop7h 21mDelta
Deal found 6/15$419
This United Airlines deal was found by Cheapflights users on 6/15. 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.
vie. 10/246:15 amSTL - CUN
1 stop5h 47mUnited Airlines
mié. 10/295:30 amCUN - STL
2 stops8h 50mUnited Airlines
Deal found 6/15$460
This Air Canada deal was found by Cheapflights users on 6/14. 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.
lun. 6/167:30 amSTL - CUN
1 stop12h 10mAir Canada
mié. 6/188:45 pmCUN - STL
1 stop22h 55mAir Canada
Deal found 6/14$464
This Southwest deal was found by Cheapflights users on 6/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/75:05 amSTL - CUN
1 stop8h 50mSouthwest
vie. 12/121:50 pmCUN - STL
Nonstop3h 10mSouthwest
Deal found 6/15$489
This American Airlines deal was found by Cheapflights users on 6/13. 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.
sáb. 12/135:55 pmSTL - CZM
1 stop19h 54mAmerican Airlines
sáb. 12/205:15 pmCZM - STL
1 stop15h 32mAmerican Airlines
Deal found 6/13$529
This United Airlines deal was found by Cheapflights users on 6/13. 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.
mar. 9/96:15 amSTL - CZM
1 stop7h 04mUnited Airlines
vie. 9/121:21 pmCZM - STL
1 stop7h 47mUnited Airlines
Deal found 6/13$585
This Aeromexico deal was found by Cheapflights users on 6/13. 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.
lun. 9/86:00 amSTL - CZM
2 stops32h 11mAeromexico
jue. 9/111:59 pmCZM - STL
2 stops32h 40mAeromexico
Deal found 6/13$1,031

Cheapflights Fare Finder

Customize your flight search to find flights from St. Louis to Riviera Maya 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 junio 16, 2025.
Use the filters below to find and compare flights from St. Louis to Riviera Maya that are best for you.

Fly from

St. Louis

Fly to

Riviera Maya

Route

Depart

Return

Price

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

dom. 6/29

6:36 pm-8:55 am

1 stop14h 19m

Cancun

vie. 7/4

10:00 am-5:04 pm

1 stop7h 04m

$291

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

dom. 7/6

6:36 pm-8:55 am

1 stop14h 19m

Cancun

jue. 7/10

12:37 pm-3:54 pm

Nonstop3h 17m

$362

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

mié. 7/23

6:45 am-10:02 am

Nonstop3h 17m

Cancun

mié. 7/30

12:37 pm-3:54 pm

Nonstop3h 17m

$377

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

mar. 9/9

6:00 am-7:33 pm

2 stops13h 33m

Cancun

mié. 9/17

3:07 pm-9:59 pm

1 stop6h 52m

$393

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

sáb. 9/20

3:59 pm-10:57 am

1 stop18h 58m

Cancun

mié. 9/24

7:50 am-6:27 pm

1 stop10h 37m

$401

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

mar. 10/28

7:20 am-2:09 pm

1 stop6h 49m

Cancun

mar. 11/4

8:15 am-2:36 pm

1 stop7h 21m

$419

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

vie. 10/24

6:15 am-12:02 pm

1 stop5h 47m

Cancun

mié. 10/29

5:30 am-2:20 pm

2 stops8h 50m

$460

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

dom. 12/7

5:05 am-2:55 pm

1 stop8h 50m

Cancun

vie. 12/12

1:50 pm-4:00 pm

Nonstop3h 10m

$489

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

sáb. 12/13

5:55 pm-1:49 pm

1 stop19h 54m

Cozumel

sáb. 12/20

5:15 pm-8:47 am

1 stop15h 32m

$529

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

mar. 9/9

6:15 am-12:19 pm

1 stop7h 04m

Cozumel

vie. 9/12

1:21 pm-10:08 pm

1 stop7h 47m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 23 results
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Best time to book a flight from St. Louis to Riviera Maya

Have a flexible travel schedule? Discover the best time to fly to Riviera Maya 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 Riviera Maya

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

Currently, January is the cheapest month in which you can book a flight from St. Louis to Riviera Maya (average of $360). Flying from St. Louis to Riviera Maya in March is currently the most expensive (average of $492). 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 ETW?

Find hourly flight availability from St. Louis to Riviera Maya. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 16, 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 Riviera Maya as you normally would.

Weekly flight availability from St. Louis to Riviera Maya

Explore weekly flight availability from St. Louis to Riviera Maya. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 16, 2025.

The most flights from STL to zzETW are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Riviera Maya by month

Plan your trip to Riviera Maya by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Riviera Maya ranges from 1.1 - 11.1 inches per month. October is typically the wettest month, when rainfall can reach 11.1 in. April is typically the driest time to visit Riviera Maya when rainfall is around 1.1 in.

Temperature in Riviera Maya by month

Plan your trip to Riviera Maya by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Riviera Maya, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 75.2 F).

Reviews of airlines servicing Riviera Maya

Get insights into the airlines that provide service to Riviera Maya. 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 Riviera Maya. Reviews last updated junio 16, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from St. Louis to Riviera Maya by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Aeromexico
7.5
Good
1,711 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,801 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Riviera Maya. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Riviera Maya?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Riviera Maya. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • How popular is this St. Louis to Riviera Maya flight route?

    Flights from Lambert-St Louis to Riviera Maya have been viewed 21 times in the past calendar month.

  • What are the cheapest airlines to fly from St. Louis to Riviera Maya one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $118. Users have also found prices from $178 and $182 on Frontier and Delta, respectively.

  • What are the cheapest flights from St. Louis to Riviera Maya?

    Looking for the cheapest flight from St. Louis to Riviera Maya? While on average our users pay $320, our data indicates the cheapest price to be $171. The most popular route (Lambert-St Louis - Cancun), is priced around $265.

  • Can I find deals for flights from St. Louis to Riviera Maya that include hotel bookings?

    Yes. In addition to deals on St. Louis to Riviera Maya flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Riviera Maya?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Riviera Maya.

  • Can I find deals for business class flights from St. Louis to Riviera Maya?

    Yes. Cheapflights offers flight deals from St. Louis to Riviera Maya 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 Riviera Maya?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Riviera Maya (average of $360). Flying from St. Louis to Riviera Maya in March is currently the most expensive (average of $492). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from St. Louis to Riviera Maya

Discover the top 8 airlines that operate flights from St. Louis to Riviera Maya. 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 junio 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$130Average$293FlexibilityNo cancel feeOn-time65%
VolarisCheapest$175Average$372FlexibilityNo cancel feeOn-time79%
FrontierCheapest$291Average$486FlexibilityNo cancel feeOn-time62%
AeromexicoCheapest$346Average$523FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$358Average$535FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$447Average$613FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$449Average$602FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$519Average$673FlexibilityNo cancel feeOn-time63%

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