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$106+ Cheap flights from Riviera Maya to Missouri

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — STL
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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Find flight deals from Riviera Maya to Missouri

Cheapest flights from Riviera Maya to Missouri
Explore the most affordable flight options available from Riviera Maya to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2025.

This Expedia deal was found by Cheapflights users on 11/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:26 pmCUN - STL
Nonstop3h 21mFrontier
Tue 12/306:00 amSTL - CUN
Nonstop3h 23mFrontier
Deal found 11/7$318
This Priceline deal was found by Cheapflights users on 11/10. 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.
Mon 12/811:28 amCUN - STL
Nonstop3h 22mFrontier
Mon 12/156:00 amSTL - CUN
Nonstop3h 23mFrontier
Deal found 11/10$340
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/235:55 pmCUN - MCI
1 stop17h 41mUnited Airlines
Tue 12/306:00 amMCI - CUN
1 stop13h 44mUnited Airlines
Deal found 11/8$346
This eDestinos deal was found by Cheapflights users on 11/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:26 pmCUN - STL
Nonstop3h 21mFrontier
Thu 1/110:42 amSTL - CUN
1 stop21h 20mFrontier
Deal found 11/10$347
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/241:37 pmCUN - MCI
1 stop7h 45mUnited Airlines
Wed 12/318:09 amMCI - CUN
1 stop8h 41mUnited Airlines
Deal found 11/9$348
This Priceline deal was found by Cheapflights users on 11/10. 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.
Mon 12/87:25 pmCUN - STL
1 stop21h 04mMultiple Airlines
Mon 12/156:00 amSTL - CUN
Nonstop3h 23mMultiple Airlines
Deal found 11/10$374
This United Airlines deal was found by Cheapflights users on 11/10. 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 12/86:30 amCUN - STL
2 stops15h 27mUnited Airlines
Mon 12/156:15 amSTL - CUN
1 stop5h 39mUnited Airlines
Deal found 11/10$376
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Thu 12/2512:46 pmCUN - STL
2 stops21h 59mMultiple Airlines
Thu 1/110:42 amSTL - CUN
1 stop21h 20mMultiple Airlines
Deal found 11/10$379
This American Airlines deal was found by Cheapflights users on 11/8. 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 12/132:05 pmCUN - MCI
Nonstop3h 40mAmerican Airlines
Mon 12/156:00 amMCI - CUN
1 stop7h 50mAmerican Airlines
Deal found 11/8$387
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/138:39 amCUN - MCI
1 stop14h 51mUnited Airlines
Mon 12/158:08 amMCI - CUN
1 stop11h 10mUnited Airlines
Deal found 11/8$398
This Aeromexico deal was found by Cheapflights users on 11/10. 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 12/253:30 pmCZM - STL
1 stop8h 08mAeromexico
Thu 1/17:00 amSTL - CZM
1 stop7h 15mAeromexico
Deal found 11/10$408
This Mytrip deal was found by Cheapflights users on 11/10. 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.
Mon 12/87:25 pmCUN - STL
1 stop21h 04mAir Canada
Mon 12/154:05 pmSTL - CUN
1 stop24h 55mAir Canada
Deal found 11/10$411

Cheap flight deals from Riviera Maya to Missouri

Keep the following information in mind while searching for Riviera Maya to Missouri flight deals. Data was last updated November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$315
(Frontier)

One-way from

$106
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$387
Provider with most accurate pricing for Cancun-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cancun-Lambert-St Louis flights.
Search Deals
From Riviera Maya to Missouri
Search Deals
One-way flight from Riviera Maya to Missouri
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($158 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riviera Maya to Missouri 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 November 10, 2025.
Use the filters below to find and compare flights from Riviera Maya to Missouri that are best for you.

Fly from

Riviera Maya

Fly to

Missouri

Route

Depart

Return

Price

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 2/19

1:01 pm-3:26 pm

Nonstop3h 25m

Lambert-St Louis

Sun 2/22

6:00 am-10:23 am

Nonstop3h 23m

$315

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Tue 12/23

6:22 pm-9:40 am

2 stops40h 18m

Lambert-St Louis

Tue 12/30

6:00 am-10:23 am

Nonstop3h 23m

$334

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Mon 12/8

11:28 am-1:50 pm

Nonstop3h 22m

Lambert-St Louis

Mon 12/15

6:00 am-10:23 am

Nonstop3h 23m

$340

CancúnKansas City

CUN - MCI

CUNMCI

Cancun

Tue 12/23

5:55 pm-10:36 am

1 stop17h 41m

Kansas City

Tue 12/30

6:00 am-8:44 pm

1 stop13h 44m

$346

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 12/25

12:26 pm-2:47 pm

Nonstop3h 21m

Lambert-St Louis

Thu 1/1

10:42 am-9:02 am

1 stop21h 20m

$347

CancúnKansas City

CUN - MCI

CUNMCI

Cancun

Wed 12/24

1:37 pm-8:22 pm

1 stop7h 45m

Kansas City

Wed 12/31

8:09 am-5:50 pm

1 stop8h 41m

$348

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 2/19

11:10 am-5:43 pm

1 stop7h 33m

Lambert-St Louis

Sun 2/22

10:13 am-4:31 pm

1 stop5h 18m

$361

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Mon 12/8

7:25 pm-3:29 pm

1 stop21h 04m

Lambert-St Louis

Mon 12/15

6:00 am-10:23 am

Nonstop3h 23m

$374

CancúnKansas City

CUN - MCI

CUNMCI

Cancun

Tue 3/10

10:10 am-5:37 pm

1 stop7h 27m

Kansas City

Wed 3/11

6:42 pm-9:00 am

1 stop14h 18m

$398

CancúnKansas City

CUN - MCI

CUNMCI

Cancun

Sat 12/13

8:39 am-10:30 pm

1 stop14h 51m

Kansas City

Mon 12/15

8:08 am-8:18 pm

1 stop11h 10m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 46 results
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Best time to book a flight from Riviera Maya to Missouri

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

What is the cheapest month to book a flight from Riviera Maya to Missouri?

Currently, March is the cheapest month in which you can book a flight from Riviera Maya to Missouri (average of $143). Flying from Riviera Maya to Missouri in October is currently the most expensive (average of $529). 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 ETW to MO?

Find hourly flight availability from Riviera Maya to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 10, 2025.

When flying from Riviera Maya to Missouri, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 35% versus a flight at noon.

Related info for your journey

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

  • How popular is this Riviera Maya to Missouri flight route?

    This flight path from Riviera Maya to Missouri was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Riviera Maya to Missouri?

    Airlines like Frontier, United Airlines, and Delta fly from Riviera Maya to Missouri in about 3h 25m. The time it takes to get you to your destination can typically vary by up to 14h 16m. Riviera Maya and Missouri are separated by a distance of 1241 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Riviera Maya to Missouri one-way?

    One-way options have recently been found by users for as low as $106 on Frontier. Other airlines that offer cheap prices include Volaris from $187 and United Airlines from $211 one-way.

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

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

  • How can I find direct flights from Riviera Maya to Missouri?

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

  • Can I find deals for business class flights from Riviera Maya to Missouri?

    Yes. Cheapflights offers flight deals from Riviera Maya to Missouri 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 Missouri?

    Currently, March is the cheapest month in which you can book a flight from Riviera Maya to Missouri (average of $143). Flying from Riviera Maya to Missouri in October is currently the most expensive (average of $529). 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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