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$148+ Cheap flights from Riviera Maya to St. Louis (STL)

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — STL
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Riviera Maya to St. Louis

Keep the following information in mind while searching for Riviera Maya to St. Louis flight deals. Data was last updated June 18, 2025.

Round-trip from

$270
(Booking.com)

One-way from

$148
(Cheapflightsfares)

Popular in

January

Cheapest in

April

Average price

$419
From Riviera Maya to Lambert-St Louis
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One-way flight from Riviera Maya to Lambert-St Louis
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Highest demand for flights based on searches. 20% potential increase in price ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 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 Riviera Maya to St. Louis

Cheapest flights from Riviera Maya to St. Louis
Explore the most affordable flight options available from Riviera Maya to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This Booking.com deal was found by Cheapflights users on 6/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/310:00 amCUN - STL
1 stop7h 04mSpirit Airlines
Fri 7/46:36 pmSTL - CUN
1 stop14h 19mSpirit Airlines
Deal found 6/17$270
This Priceline deal was found by Cheapflights users on 6/17. 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.
Wed 7/1612:37 pmCUN - STL
Nonstop3h 17mFrontier
Tue 7/226:45 amSTL - CUN
Nonstop3h 17mFrontier
Deal found 6/17$347
This Delta deal was found by Cheapflights users on 6/17. 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.
Wed 7/1612:40 pmCUN - STL
2 stops10h 40mDelta
Tue 7/226:40 amSTL - CUN
1 stop6h 20mDelta
Deal found 6/17$348
This United Airlines deal was found by Cheapflights users on 6/17. 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 7/153:38 pmCUN - STL
1 stop7h 07mUnited Airlines
Wed 7/238:15 amSTL - CUN
1 stop7h 36mUnited Airlines
Deal found 6/17$350
This Priceline deal was found by Cheapflights users on 6/16. 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.
Thu 7/310:00 amCUN - STL
1 stop7h 04mMultiple Airlines
Sun 7/66:45 amSTL - CUN
Nonstop3h 17mMultiple Airlines
Deal found 6/16$376
This United Airlines deal was found by Cheapflights users on 6/17. 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 7/161:21 pmCZM - STL
1 stop19h 07mUnited Airlines
Mon 7/2110:15 amSTL - CZM
1 stop27h 04mUnited Airlines
Deal found 6/17$456
This Aeromexico deal was found by Cheapflights users on 6/17. 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.
Thu 7/1712:40 pmCUN - STL
1 stop7h 56mAeromexico
Sat 7/193:41 pmSTL - CUN
2 stops9h 56mAeromexico
Deal found 6/17$552
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Tue 7/154:20 pmCZM - STL
1 stop5h 37mAmerican Airlines
Tue 7/225:30 amSTL - CZM
1 stop10h 50mAmerican Airlines
Deal found 6/17$582
This Air Canada deal was found by Cheapflights users on 6/17. 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.
Fri 7/1810:20 amCUN - STL
1 stop9h 25mAir Canada
Sat 7/199:15 amSTL - CUN
1 stop24h 05mAir Canada
Deal found 6/17$735
This Aeromexico deal was found by Cheapflights users on 6/16. 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.
Fri 12/263:20 pmCZM - STL
1 stop8h 19mAeromexico
Fri 1/26:00 amSTL - CZM
1 stop8h 00mAeromexico
Deal found 6/16$1,171
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:00 amCUN - STL
2 stops15h 56mAlaska Airlines
Fri 1/22:55 pmSTL - CUN
2 stops15h 40mAlaska Airlines
Deal found 6/17$1,346

Cheapflights Fare Finder

Customize your flight search to find flights from Riviera Maya to St. Louis 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 June 18, 2025.
Use the filters below to find and compare flights from Riviera Maya to St. Louis that are best for you.

Fly from

Riviera Maya

Fly to

St. Louis

Route

Depart

Return

Price

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 7/3

10:00 am-5:04 pm

1 stop7h 04m

Lambert-St Louis

Fri 7/4

6:36 pm-8:55 am

1 stop14h 19m

$270

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Wed 7/16

12:37 pm-3:54 pm

Nonstop3h 17m

Lambert-St Louis

Tue 7/22

6:45 am-10:02 am

Nonstop3h 17m

$347

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Wed 7/16

12:40 pm-11:20 pm

2 stops10h 40m

Lambert-St Louis

Tue 7/22

6:40 am-1:00 pm

1 stop6h 20m

$348

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Tue 7/15

3:38 pm-10:45 pm

1 stop7h 07m

Lambert-St Louis

Wed 7/23

8:15 am-3:51 pm

1 stop7h 36m

$350

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 7/3

10:00 am-5:04 pm

1 stop7h 04m

Lambert-St Louis

Sun 7/6

6:45 am-10:02 am

Nonstop3h 17m

$376

CozumelSt. Louis

CZM - STL

CZMSTL

Cozumel

Wed 7/16

1:21 pm-9:28 am

1 stop19h 07m

Lambert-St Louis

Mon 7/21

10:15 am-12:19 pm

1 stop27h 04m

$456

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 7/17

12:40 pm-8:36 pm

1 stop7h 56m

Lambert-St Louis

Sat 7/19

3:41 pm-1:37 am

2 stops9h 56m

$552

CozumelSt. Louis

CZM - STL

CZMSTL

Cozumel

Tue 7/15

4:20 pm-10:57 pm

1 stop5h 37m

Lambert-St Louis

Tue 7/22

5:30 am-3:20 pm

1 stop10h 50m

$582

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Fri 7/18

10:20 am-7:45 pm

1 stop9h 25m

Lambert-St Louis

Sat 7/19

9:15 am-9:20 am

1 stop24h 05m

$735

CozumelSt. Louis

CZM - STL

CZMSTL

Cozumel

Thu 7/3

3:41 pm-4:18 pm

2 stops23h 37m

Lambert-St Louis

Sun 7/6

3:42 pm-3:10 pm

2 stops24h 28m

$1,262

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 22 results
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Best time to book a flight from Riviera Maya to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Riviera Maya 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 Riviera Maya to St. Louis

What is the cheapest time of day to fly from ETW to STL?

Find hourly flight availability from Riviera Maya to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Riviera Maya to St. Louis as you normally would.

Weekly flight availability from Riviera Maya to St. Louis

Explore weekly flight availability from Riviera Maya to St. Louis. 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 June 18, 2025.

The most flights from zzETW to STL are scheduled on a Monday (3 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 St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated June 18, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Riviera Maya to St. Louis 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

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Aeromexico
7.5
Good
1,714 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,809 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Riviera Maya to St. Louis. 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 into for flights to St. Louis from Riviera Maya?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly into when you book flights from Riviera Maya to St. Louis.

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

    Within the past month, 2 users have taken a look at flights from Riviera Maya to Lambert-St Louis.

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

    The cheapest airlines for a one-way flight from Riviera Maya to St. Louis are Spirit Airlines ($148), Delta ($211), and United Airlines ($213).

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

    Looking for the cheapest flight from Riviera Maya to St. Louis? While on average our users pay $221, our data indicates the cheapest price to be $163. The most popular route (Cancun - Lambert-St Louis), is priced around $270.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Riviera Maya to St. Louis (average of $311). Flying from Riviera Maya to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near Riviera Maya?

Book flights to Riviera Maya if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Festus
Alton
Farmington

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