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Riviera Maya

$107+ 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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CUN
Apr 30 — May 71
Wed 4/30
Wed 5/7
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 April 25, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$341
(Cheapflightsfares)

One-way from

$107
(Cheapflightsfares)

Popular in

March

Cheapest in

April

Average price

$446
Provider with most accurate pricing for Lambert-St Louis-Cancun flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Cancun flights.
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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. 0% potential increase in price ($4 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 April 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 April 25, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/24. 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.
Sat 7/127:37 pmSTL - CUN
1 stop12h 49mSpirit Airlines
Sat 7/199:31 amCUN - STL
1 stop9h 01mSpirit Airlines
Deal found 4/24$341
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/105:45 pmSTL - CUN
1 stop14h 31mMultiple Airlines
Tue 5/1312:18 pmCUN - STL
2 stops11h 48mMultiple Airlines
Deal found 4/25$348
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/146:30 amSTL - CUN
2 stops11h 00mDelta
Fri 7/1810:00 amCUN - STL
1 stop5h 58mDelta
Deal found 4/23$359
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/78:25 amSTL - CUN
1 stop7h 26mUnited Airlines
Thu 6/57:51 amCUN - STL
1 stop9h 02mUnited Airlines
Deal found 4/23$374
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1110:48 amSTL - CUN
2 stops12h 44mAeromexico
Fri 6/138:00 amCUN - STL
1 stop8h 18mAeromexico
Deal found 4/24$375
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/106:38 amSTL - CUN
Nonstop3h 12mFrontier
Wed 5/1412:37 pmCUN - STL
Nonstop3h 23mFrontier
Deal found 4/25$378
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/306:18 amSTL - CUN
Nonstop3h 28mVolaris
Wed 5/712:37 pmCUN - STL
Nonstop3h 23mVolaris
Deal found 4/25$431
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:00 amSTL - CUN
1 stop6h 15mAmerican Airlines
Mon 2/234:10 pmCUN - STL
1 stop8h 29mAmerican Airlines
Deal found 4/23$485
This United Airlines deal was found by Cheapflights users on 4/24. 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 8/126:15 amSTL - CZM
1 stop7h 04mUnited Airlines
Tue 8/261:21 pmCZM - STL
1 stop7h 55mUnited Airlines
Deal found 4/24$493
This Southwest deal was found by Cheapflights users on 4/24. 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.
Mon 6/3011:10 amSTL - CUN
Nonstop3h 10mSouthwest
Fri 7/43:25 pmCUN - STL
Nonstop3h 05mSouthwest
Deal found 4/24$536
This American Airlines deal was found by Cheapflights users on 4/24. 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 5/1010:36 amSTL - CZM
1 stop27h 24mAmerican Airlines
Tue 5/202:00 pmCZM - STL
1 stop7h 45mAmerican Airlines
Deal found 4/24$548
This Air Canada deal was found by Cheapflights users on 4/24. 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 5/31:30 pmSTL - CUN
1 stop26h 30mAir Canada
Mon 5/122:00 pmCUN - STL
1 stop29h 58mAir Canada
Deal found 4/24$560

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 April 25, 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

Sat 7/12

7:37 pm-8:26 am

1 stop12h 49m

Cancun

Sat 7/19

9:31 am-6:32 pm

1 stop9h 01m

$341

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sat 5/10

5:45 pm-8:16 am

1 stop14h 31m

Cancun

Tue 5/13

12:18 pm-12:06 am

2 stops11h 48m

$348

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Mon 7/14

6:30 am-5:30 pm

2 stops11h 00m

Cancun

Fri 7/18

10:00 am-3:58 pm

1 stop5h 58m

$359

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 5/7

8:25 am-3:51 pm

1 stop7h 26m

Cancun

Thu 6/5

7:51 am-4:53 pm

1 stop9h 02m

$374

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 6/11

10:48 am-11:32 pm

2 stops12h 44m

Cancun

Fri 6/13

8:00 am-4:18 pm

1 stop8h 18m

$375

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sat 5/10

6:38 am-9:50 am

Nonstop3h 12m

Cancun

Wed 5/14

12:37 pm-4:00 pm

Nonstop3h 23m

$378

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 4/30

6:18 am-9:46 am

Nonstop3h 28m

Cancun

Wed 5/7

12:37 pm-4:00 pm

Nonstop3h 23m

$431

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 5/7

7:00 am-1:15 pm

1 stop6h 15m

Cancun

Mon 2/23

4:10 pm-11:39 pm

1 stop8h 29m

$485

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Mon 6/30

11:10 am-2:20 pm

Nonstop3h 10m

Cancun

Fri 7/4

3:25 pm-6:30 pm

Nonstop3h 05m

$536

St. LouisCozumel

STL - CZM

STLCZM

Lambert-St Louis

Sat 5/10

10:36 am-1:00 pm

1 stop27h 24m

Cozumel

Tue 5/20

2:00 pm-10:45 pm

1 stop7h 45m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 24 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 April 25, 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 April 25, 2025.

The most flights from STL to zzETW are scheduled on a Monday (2 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 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 April 25, 2025.
Get a feel of what it's like to fly with Southwest, Delta and Aeromexico 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.
Southwest
8.0
Very good
4,289 reviews

Crew

8.6

Overall

8.0

Food

7.1

Entertainment

7.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,289 reviews
Southwest
8.0
Very good
4,289 reviews

Crew

8.6

Overall

8.0

Food

7.1

Entertainment

7.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,920 reviews
Southwest
8.0
Very good
4,289 reviews

Crew

8.6

Overall

8.0

Food

7.1

Entertainment

7.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Aeromexico
7.5
Good
1,698 reviews
Southwest
8.0
Very good
4,289 reviews

Crew

8.6

Overall

8.0

Food

7.1

Entertainment

7.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,685 reviews
Southwest
8.0
Very good
4,289 reviews

Crew

8.6

Overall

8.0

Food

7.1

Entertainment

7.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,289 reviews

Crew

8.6

Overall

8.0

Food

7.1

Entertainment

7.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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 22 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 $107. Users have also found prices from $165 and $178 on Delta and Frontier, respectively.

  • What are the most reliable airlines from St. Louis to Riviera Maya?

    The top 3 most reliable airlines when flying from St. Louis to Riviera Maya are American Airlines (86%), Southwest (82%) and Frontier (79%).

  • 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 $355, our data indicates the cheapest price to be $178. The most popular route (Lambert-St Louis - Cancun), is priced around $267.

  • 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

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Top 7 airlines flying from St. Louis to Riviera Maya

Discover the top 7 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 April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$175Average$378FlexibilityNo cancel feeOn-time79%
FrontierCheapest$302Average$500FlexibilityNo cancel feeOn-time62%
AeromexicoCheapest$331Average$523FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$358Average$533FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$429Average$600FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$450Average$605FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$518Average$685FlexibilityNo cancel feeOn-time63%

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