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$179+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — STL
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
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 April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$350
(CheapOair)

One-way from

$179
(Kiwi.com)

Popular in

September

Cheapest in

March

Average price

$352
Provider with most accurate pricing for Cancun-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Cancun-Lambert-St Louis flights.
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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. 12% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($26 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 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 April 4, 2025.

This CheapOair deal was found by Cheapflights users on 4/3. 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.
Sat 5/312:37 pmCUN - STL
Nonstop3h 23mFrontier
Fri 5/96:10 amSTL - CUN
Nonstop3h 12mFrontier
Deal found 4/3$350
This Delta deal was found by Cheapflights users on 4/3. 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 5/198:00 amCUN - STL
1 stop10h 01mDelta
Mon 5/266:00 amSTL - CUN
2 stops12h 42mDelta
Deal found 4/3$355
This United Airlines deal was found by Cheapflights users on 4/4. 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.
Mon 5/195:22 pmCUN - STL
1 stop16h 34mUnited Airlines
Mon 5/268:25 amSTL - CUN
1 stop13h 42mUnited Airlines
Deal found 4/4$365
This Mytrip deal was found by Cheapflights users on 4/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1012:38 pmCUN - STL
3 stops19h 11mSpirit Airlines
Sun 9/147:37 pmSTL - CUN
1 stop15h 56mSpirit Airlines
Deal found 4/4$397
This Mytrip deal was found by Cheapflights users on 4/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/312:20 pmCUN - STL
2 stops28h 55mMultiple Airlines
Fri 5/912:15 pmSTL - CUN
3 stops33h 45mMultiple Airlines
Deal found 4/3$434
This United Airlines deal was found by Cheapflights users on 4/3. 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.
Sat 5/33:50 pmCZM - STL
1 stop5h 13mUnited Airlines
Fri 5/96:00 amSTL - CZM
1 stop7h 19mUnited Airlines
Deal found 4/3$456
This Southwest deal was found by Cheapflights users on 4/4. 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.
Wed 9/1012:50 pmCUN - STL
1 stop7h 00mSouthwest
Sun 9/1410:55 amSTL - CUN
Nonstop3h 05mSouthwest
Deal found 4/4$504
This Aeromexico deal was found by Cheapflights users on 4/3. 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.
Sat 5/32:25 pmCZM - STL
1 stop8h 11mAeromexico
Fri 5/93:40 pmSTL - CZM
2 stops22h 34mAeromexico
Deal found 4/3$842

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 April 4, 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

Sat 5/3

12:37 pm-4:00 pm

Nonstop3h 23m

Lambert-St Louis

Fri 5/9

6:10 am-9:22 am

Nonstop3h 12m

$350

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Mon 5/19

8:00 am-6:01 pm

1 stop10h 01m

Lambert-St Louis

Mon 5/26

6:00 am-6:42 pm

2 stops12h 42m

$355

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Mon 5/19

5:22 pm-9:56 am

1 stop16h 34m

Lambert-St Louis

Mon 5/26

8:25 am-10:07 pm

1 stop13h 42m

$365

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Wed 9/10

12:38 pm-7:49 am

3 stops19h 11m

Lambert-St Louis

Sun 9/14

7:37 pm-11:33 am

1 stop15h 56m

$397

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Sat 5/3

12:20 pm-5:15 pm

2 stops28h 55m

Lambert-St Louis

Fri 5/9

12:15 pm-10:00 pm

3 stops33h 45m

$434

CozumelSt. Louis

CZM - STL

CZMSTL

Cozumel

Sat 5/3

3:50 pm-10:03 pm

1 stop5h 13m

Lambert-St Louis

Fri 5/9

6:00 am-12:19 pm

1 stop7h 19m

$456

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Wed 9/10

12:50 pm-7:50 pm

1 stop7h 00m

Lambert-St Louis

Sun 9/14

10:55 am-2:00 pm

Nonstop3h 05m

$504

CozumelSt. Louis

CZM - STL

CZMSTL

Cozumel

Sat 5/3

2:25 pm-11:36 pm

1 stop8h 11m

Lambert-St Louis

Fri 5/9

3:40 pm-1:14 pm

2 stops22h 34m

$842

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 5/1

9:10 am-12:06 am

1 stop14h 56m

$179

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Wed 4/30

12:16 pm-5:15 pm

1 stop28h 59m

$181

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 18 results
1
2

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 April 4, 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.

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 April 4, 2025.
Southwest
8.0
Very good
4,276 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,276 reviews
Southwest
8.0
Very good
4,276 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,900 reviews
Southwest
8.0
Very good
4,276 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Aeromexico
7.5
Good
1,701 reviews
Southwest
8.0
Very good
4,276 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,618 reviews
Southwest
8.0
Very good
4,276 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,276 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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, 3 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 ($181), Delta ($193), and United Airlines ($197).

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

    Consider Southwest (87%), American Airlines (78%) or Frontier (49%) when booking your flight. These represent the most reliable airlines when flying from Riviera Maya to St. Louis.

  • 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 $222, our data indicates the cheapest price to be $163. The most popular route (Cozumel - Lambert-St Louis), is priced around $440.

  • 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
Fenton
Maryland Heights
Fairview Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Glencoe
Alton
Farmington
Chesterfield

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