$121+ Cheap flights from Missouri 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CUN
Mar 17 — Mar 241
1 adult, Economy
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Find cheap flights from Missouri to Riviera Maya with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Missouri to Riviera MayaExplore the most affordable flight options available from Missouri to Riviera Maya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 15, 2026.
Explore the most affordable flight options available from Missouri to Riviera Maya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Tue 4/76:15 am
STL
- CUN
Nonstop3h 17m
Frontier
Fri 4/1711:44 am
CUN
- STL
Nonstop3h 31m
Frontier
Deal found 2/12![Frontier logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 5/66:00 am
STL
- CUN
Nonstop3h 17m
Frontier
Sat 5/1611:44 am
CUN
- STL
Nonstop3h 31m
Frontier
Deal found 2/12![Frontier logo]()
$338
This Frontier deal was found by Cheapflights users on 2/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:00 am
STL
- CUN
Nonstop3h 17m
Frontier
Tue 5/1911:44 am
CUN
- STL
Nonstop3h 31m
Frontier
Deal found 2/11![Frontier logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:00 am
STL
- CUN
Nonstop3h 17m
Frontier
Wed 5/1311:44 am
CUN
- STL
Nonstop3h 31m
Frontier
Deal found 2/13![Frontier logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:00 am
STL
- CUN
Nonstop3h 17m
Frontier
Tue 5/1211:44 am
CUN
- STL
Nonstop3h 31m
Frontier
Deal found 2/13![Frontier logo]()
$342
This Mytrip deal was found by Cheapflights users on 2/12. 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 2/286:00 am
STL
- CUN
Nonstop3h 30m
Frontier
Thu 3/511:42 am
CUN
- STL
Nonstop3h 27m
Frontier
Deal found 2/12![Frontier logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Mon 2/238:22 pm
STL
- CUN
3 stops36h 26m
Multiple Airlines
Wed 3/411:42 am
CUN
- STL
Nonstop3h 27m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$346
This Mytrip deal was found by Cheapflights users on 2/11. 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 3/74:21 pm
STL
- CUN
1 stop14h 40m
Frontier
Wed 3/1111:44 am
CUN
- STL
Nonstop3h 27m
Frontier
Deal found 2/11![Frontier logo]()
$347
This Priceline deal was found by Cheapflights users on 2/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:22 pm
STL
- CUN
1 stop11h 44m
Frontier
Tue 3/32:27 pm
CUN
- STL
1 stop26h 26m
Frontier
Deal found 2/13![Frontier logo]()
$348
This Super.com deal was found by Cheapflights users on 2/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
STL
- CUN
Nonstop3h 17m
Frontier
Sun 5/1011:44 am
CUN
- STL
Nonstop3h 31m
Frontier
Deal found 2/12![Frontier logo]()
$350
This Priceline deal was found by Cheapflights users on 2/11. 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.
Sat 4/252:51 pm
MCI
- CUN
1 stop23h 48m
Frontier
Sat 5/21:25 pm
CUN
- MCI
1 stop20h 53m
Frontier
Deal found 2/11![Frontier logo]()
$372
This CheapOair deal was found by Cheapflights users on 2/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:13 am
MCI
- CUN
1 stop27h 43m
Frontier
Fri 5/83:54 pm
CUN
- MCI
1 stop22h 12m
Frontier
Deal found 2/13![Frontier logo]()
$373
Best flights from Missouri to Riviera MayaDiscover carefully curated flight deals from Missouri to Riviera Maya that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 15, 2026.
Discover carefully curated flight deals from Missouri to Riviera Maya that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 15, 2026.
This Southwest deal was found by Cheapflights users on 2/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:10 am
STL
- CUN
Nonstop3h 00m
Southwest
Tue 4/211:20 pm
CUN
- STL
1 stop9h 15m
Southwest
Deal found 2/13![Southwest logo]()
$381
This Delta deal was found by Cheapflights users on 2/12. 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.
Tue 4/77:03 am
STL
- CUN
1 stop8h 42m
Delta
Thu 4/168:00 am
CUN
- STL
1 stop15h 34m
Delta
Deal found 2/12![Delta logo]()
$386
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Sun 3/227:39 pm
COU
- CUN
1 stop16h 35m
American Airlines
Wed 3/2511:02 am
CUN
- COU
1 stop8h 07m
American Airlines
Deal found 2/12![American Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:15 am
STL
- CUN
Nonstop3h 17m
Frontier
Mon 4/139:12 am
CUN
- STL
1 stop14h 13m
Frontier
Deal found 2/14![Frontier logo]()
$424
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Tue 4/146:05 am
MCI
- CUN
1 stop8h 32m
United Airlines
Sat 4/187:51 am
CUN
- MCI
1 stop6h 28m
United Airlines
Deal found 2/13![United Airlines logo]()
$435
This Aeromexico deal was found by Cheapflights users on 2/12. 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 3/55:35 am
MCI
- CZM
1 stop8h 20m
Aeromexico
Thu 3/122:00 pm
CZM
- MCI
1 stop9h 12m
Aeromexico
Deal found 2/12![Aeromexico logo]()
$527
This Delta deal was found by Cheapflights users on 2/12. 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.
Tue 4/76:29 am
STL
- CUN
2 stops12h 06m
Delta
Wed 4/1510:00 am
CUN
- STL
1 stop13h 34m
Delta
Deal found 2/12![Delta logo]()
$386
This Southwest deal was found by Cheapflights users on 2/11. 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.
Sun 5/175:50 am
MCI
- CUN
1 stop9h 00m
Southwest
Fri 5/222:15 pm
CUN
- MCI
1 stop9h 40m
Southwest
Deal found 2/11![Southwest logo]()
$386
This American Airlines deal was found by Cheapflights users on 2/13. 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.
Mon 3/237:39 pm
COU
- CUN
2 stops13h 48m
American Airlines
Thu 3/267:45 am
CUN
- COU
1 stop9h 22m
American Airlines
Deal found 2/13![American Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 2/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:25 am
STL
- CUN
2 stops12h 10m
Delta
Thu 4/2311:10 am
CUN
- STL
2 stops12h 03m
Delta
Deal found 2/14![Delta logo]()
$386
This Southwest deal was found by Cheapflights users on 2/11. 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.
Tue 4/285:45 am
STL
- CUN
2 stops7h 35m
Southwest
Tue 5/191:20 pm
CUN
- STL
1 stop9h 15m
Southwest
Deal found 2/11![Southwest logo]()
$390
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Tue 8/116:35 am
SGF
- CUN
1 stop5h 27m
United Airlines
Wed 8/191:43 pm
CUN
- SGF
2 stops11h 02m
United Airlines
Deal found 2/13![United Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 2/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:29 am
STL
- CUN
2 stops12h 11m
Delta
Thu 4/94:10 pm
CUN
- STL
1 stop7h 15m
Delta
Deal found 2/13![Delta logo]()
$386
This Southwest deal was found by Cheapflights users on 2/12. 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.
Sun 5/35:55 am
STL
- CUN
2 stops10h 10m
Southwest
Fri 5/812:50 pm
CUN
- STL
2 stops9h 50m
Southwest
Deal found 2/12![Southwest logo]()
$390
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Mon 5/116:24 pm
SGF
- CUN
1 stop16h 46m
American Airlines
Fri 5/1511:52 am
CUN
- SGF
1 stop10h 44m
American Airlines
Deal found 2/12![American Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Tue 8/116:35 am
SGF
- CUN
1 stop5h 27m
United Airlines
Tue 8/181:57 pm
CUN
- SGF
2 stops9h 32m
United Airlines
Deal found 2/13![United Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 2/12. 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 4/2212:25 pm
MCI
- CUN
1 stop7h 49m
Delta
Tue 4/2811:00 am
CUN
- MCI
1 stop11h 11m
Delta
Deal found 2/12![Delta logo]()
$386
This American Airlines deal was found by Cheapflights users on 2/13. 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.
Tue 8/46:30 am
SGF
- CUN
1 stop10h 35m
American Airlines
Tue 8/111:20 pm
CUN
- SGF
1 stop7h 33m
American Airlines
Deal found 2/13![American Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Wed 8/126:35 am
SGF
- CUN
1 stop5h 27m
United Airlines
Wed 8/191:57 pm
CUN
- SGF
2 stops10h 48m
United Airlines
Deal found 2/13![United Airlines logo]()
$440
This Southwest deal was found by Cheapflights users on 2/12. 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 5/185:50 am
MCI
- CUN
1 stop9h 15m
Southwest
Thu 5/212:00 pm
CUN
- MCI
1 stop9h 35m
Southwest
Deal found 2/12![Southwest logo]()
$411
This Delta deal was found by Cheapflights users on 2/11. 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.
Sun 3/86:00 am
STL
- CUN
2 stops12h 47m
Delta
Wed 3/113:25 pm
CUN
- STL
1 stop8h 33m
Delta
Deal found 2/11![Delta logo]()
$396
This American Airlines deal was found by Cheapflights users on 2/13. 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.
Fri 3/207:15 am
SGF
- CUN
1 stop12h 30m
American Airlines
Tue 3/314:09 pm
CUN
- SGF
1 stop18h 00m
American Airlines
Deal found 2/13![American Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 2/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:00 am
SGF
- CUN
1 stop5h 18m
United Airlines
Tue 4/287:51 am
CUN
- SGF
2 stops14h 08m
United Airlines
Deal found 2/14![United Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 2/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/227:03 am
STL
- CUN
1 stop8h 42m
Delta
Wed 3/2511:05 am
CUN
- STL
2 stops12h 20m
Delta
Deal found 2/14![Delta logo]()
$402
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Mon 8/105:00 am
SGF
- CUN
1 stop5h 55m
American Airlines
Mon 8/177:45 am
CUN
- SGF
1 stop16h 08m
American Airlines
Deal found 2/12![American Airlines logo]()
$452
This Southwest deal was found by Cheapflights users on 2/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/49:00 am
MCI
- CUN
Nonstop3h 20m
Southwest
Thu 4/94:40 pm
CUN
- MCI
1 stop7h 15m
Southwest
Deal found 2/13![Southwest logo]()
$455
This United Airlines deal was found by Cheapflights users on 2/11. 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 4/146:30 am
MCI
- CZM
1 stop9h 12m
United Airlines
Tue 4/283:52 pm
CZM
- MCI
1 stop5h 37m
United Airlines
Deal found 2/11![United Airlines logo]()
$482
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Fri 5/14:28 pm
COU
- CUN
1 stop19h 40m
American Airlines
Tue 5/511:52 am
CUN
- COU
1 stop9h 38m
American Airlines
Deal found 2/11![American Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 2/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:10 am
MCI
- CUN
1 stop7h 35m
Delta
Sat 3/142:15 pm
CUN
- MCI
Nonstop3h 45m
Delta
Deal found 2/14![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Tue 3/311:58 pm
JLN
- CUN
2 stops20h 08m
United Airlines
Tue 4/73:43 pm
CUN
- JLN
1 stop8h 01m
United Airlines
Deal found 2/13![United Airlines logo]()
$482
Last-minute flights from Missouri to Riviera MayaDiscover last-minute flight deals from Missouri to Riviera Maya. Data last updated February 15, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Riviera Maya. Data last updated February 15, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 2/12. 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.
Thu 2/198:28 pm
MCI
- CUN
1 stop19h 49m
Frontier
Thu 2/2612:24 pm
CUN
- MCI
1 stop9h 05m
Frontier
Deal found 2/12![Frontier logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Mon 2/238:22 pm
STL
- CUN
3 stops36h 26m
Multiple Airlines
Wed 3/411:42 am
CUN
- STL
Nonstop3h 27m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$346
This Priceline deal was found by Cheapflights users on 2/11. 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 2/269:24 pm
MCI
- CUN
1 stop18h 53m
Frontier
Sun 3/110:01 am
CUN
- MCI
1 stop24h 52m
Frontier
Deal found 2/11![Frontier logo]()
$372
This Priceline deal was found by Cheapflights users on 2/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:22 pm
STL
- CUN
1 stop11h 44m
Frontier
Tue 3/32:27 pm
CUN
- STL
1 stop26h 26m
Frontier
Deal found 2/13![Frontier logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Fri 2/2710:11 pm
STL
- CUN
2 stops12h 57m
Frontier
Thu 3/511:42 am
CUN
- STL
Nonstop3h 27m
Frontier
Deal found 2/11![Frontier logo]()
$357
This Mytrip deal was found by Cheapflights users on 2/12. 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 2/286:00 am
STL
- CUN
Nonstop3h 30m
Frontier
Thu 3/511:42 am
CUN
- STL
Nonstop3h 27m
Frontier
Deal found 2/12![Frontier logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 2/283:49 pm
STL
- CUN
2 stops17h 49m
Frontier
Fri 3/61:25 pm
CUN
- STL
1 stop10h 54m
Frontier
Deal found 2/11![Frontier logo]()
$360
This CheapOair deal was found by Cheapflights users on 2/12. 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.
Mon 3/28:33 pm
MCI
- CUN
1 stop20h 36m
Frontier
Mon 3/910:08 am
CUN
- MCI
1 stop9h 45m
Frontier
Deal found 2/12![Frontier logo]()
$379
This Frontier deal was found by Cheapflights users on 2/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:17 pm
STL
- CUN
1 stop11h 34m
Frontier
Sat 3/72:22 pm
CUN
- STL
1 stop9h 57m
Frontier
Deal found 2/14![Frontier logo]()
$362
This Mytrip deal was found by Cheapflights users on 2/11. 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 3/74:21 pm
STL
- CUN
1 stop14h 40m
Frontier
Wed 3/1111:44 am
CUN
- STL
Nonstop3h 27m
Frontier
Deal found 2/11![Frontier logo]()
$347
This Travelocity deal was found by Cheapflights users on 2/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:40 pm
MCI
- CUN
1 stop13h 36m
Multiple Airlines
Sat 3/149:12 am
CUN
- MCI
1 stop14h 41m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Tue 3/104:24 pm
MCI
- CUN
1 stop15h 54m
Spirit Airlines
Tue 3/1712:35 pm
CUN
- MCI
2 stops11h 18m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$375
One-way flights from Missouri to Riviera MayaSearch for one-way flight options from Missouri to Riviera Maya. Find affordable one-way fares based on user searches. Data last updated February 15, 2026.
Search for one-way flight options from Missouri to Riviera Maya. Find affordable one-way fares based on user searches. Data last updated February 15, 2026.
This Super.com deal was found by Cheapflights users on 2/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:00 am
STL
- CUN
Nonstop3h 17m
Frontier
Deal found 2/11![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Mon 4/206:00 am
STL
- CUN
Nonstop3h 17m
Frontier
Deal found 2/11![Frontier logo]()
$122
This Expedia deal was found by Cheapflights users on 2/11. 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.
Sun 5/36:00 am
STL
- CUN
Nonstop3h 17m
Frontier
Deal found 2/11![Frontier logo]()
$123
This Orbitz deal was found by Cheapflights users on 2/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:00 am
STL
- CUN
Nonstop3h 30m
Frontier
Deal found 2/11![Frontier logo]()
$126
This CheapOair deal was found by Cheapflights users on 2/12. 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 4/226:00 am
STL
- CUN
Nonstop3h 17m
Frontier
Deal found 2/12![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:00 am
STL
- CUN
Nonstop3h 17m
Frontier
Deal found 2/13![Frontier logo]()
$131
This Expedia deal was found by Cheapflights users on 2/11. 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.
Fri 4/248:12 pm
STL
- CUN
1 stop18h 27m
Frontier
Deal found 2/11![Frontier logo]()
$135
This Cheapflightsfares deal was found by Cheapflights users on 2/11. 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.
Tue 3/34:24 pm
MCI
- CUN
1 stop15h 54m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/258:12 pm
STL
- CUN
1 stop18h 27m
Frontier
Deal found 2/11![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/252:51 pm
MCI
- CUN
1 stop23h 48m
Frontier
Deal found 2/11![Frontier logo]()
$136
This Travelocity deal was found by Cheapflights users on 2/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:15 pm
MCI
- CUN
1 stop24h 24m
Frontier
Deal found 2/11![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Tue 3/33:49 pm
STL
- CUN
1 stop16h 29m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$141
Find flight deals from Missouri to Riviera Maya
Keep the following information in mind while searching for Missouri to Riviera Maya flight deals. Data was last updated February 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $337 (Kiwi.com) |
One-way from | $121 (Super.com) |
Popular in | March |
Cheapest in | September |
Average price | $489 |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri 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 February 15, 2026.
Use the filters below to find and compare flights from Missouri to Riviera Maya that are best for you.
Fly from
Missouri
Fly to
Riviera Maya
Route
Depart
Return
Price
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Mon 4/13
11:10 am-2:10 pm
Nonstop3h 00m
Cancun
Tue 4/21
1:20 pm-10:35 pm
1 stop9h 15m
$381
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Tue 4/7
7:03 am-3:45 pm
1 stop8h 42m
Cancun
Thu 4/16
8:00 am-11:34 pm
1 stop15h 34m
$386
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Tue 4/7
6:29 am-6:35 pm
2 stops12h 06m
Cancun
Wed 4/15
10:00 am-11:34 pm
1 stop13h 34m
$386
Kansas CityCancún
MCI - CUN
MCICUN
Kansas City
Sun 5/17
5:50 am-2:50 pm
1 stop9h 00m
Cancun
Fri 5/22
2:15 pm-11:55 pm
1 stop9h 40m
$386
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Sun 4/19
7:25 am-7:35 pm
2 stops12h 10m
Cancun
Thu 4/23
11:10 am-11:13 pm
2 stops12h 03m
$386
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Sun 4/5
6:29 am-6:40 pm
2 stops12h 11m
Cancun
Thu 4/9
4:10 pm-11:25 pm
1 stop7h 15m
$386
Kansas CityCancún
MCI - CUN
MCICUN
Kansas City
Wed 4/22
12:25 pm-8:14 pm
1 stop7h 49m
Cancun
Tue 4/28
11:00 am-10:11 pm
1 stop11h 11m
$386
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Tue 4/28
5:45 am-1:20 pm
2 stops7h 35m
Cancun
Tue 5/19
1:20 pm-10:35 pm
1 stop9h 15m
$390
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Sun 5/3
5:55 am-4:05 pm
2 stops10h 10m
Cancun
Fri 5/8
12:50 pm-10:40 pm
2 stops9h 50m
$390
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Sun 3/8
6:00 am-6:47 pm
2 stops12h 47m
Cancun
Wed 3/11
3:25 pm-11:58 pm
1 stop8h 33m
$396
Showing 1-10 of 60 results
Best time to book a flight from Missouri to Riviera Maya
Have a flexible travel schedule? Discover the best time to fly to Riviera Maya from Missouri with our price prediction graph.
STL-CUN
COU-CUN
MCI-CUN
MCI-CZM
SGF-CUN
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 Missouri to Riviera Maya
USMO-zzETW
STL-CUN
COU-CUN
MCI-CUN
MCI-CZM
What is the cheapest month to book a flight from Missouri to Riviera Maya?
Currently, February is the cheapest month in which you can book a flight from Missouri to Riviera Maya (average of $175). Flying from Missouri to Riviera Maya in April is currently the most expensive (average of $244). 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 MO to ETW?
Find hourly flight availability from Missouri 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 February 15, 2026.
When flying from Missouri to Riviera Maya, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Missouri to Riviera Maya
Explore weekly flight availability from Missouri 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 February 15, 2026.
The most flights from USMO to zzETW are scheduled on a Saturday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
Related info for your journey
Find useful and relevant information for your journey from Missouri to Riviera Maya. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Missouri to Riviera Maya
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Riviera Maya by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missouri to Riviera Maya by cabin class
Find flights from Missouri to Riviera Maya, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and Riviera Maya flights
Browse other Missouri and Riviera Maya flight options. Last updated on February 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Riviera Maya
Find the right flight back to Missouri after your stay in Riviera Maya
Missouri to Riviera Maya flights
Consider these flights traveling from Missouri to Riviera Maya.
Top 8 airlines flying from Missouri to Riviera Maya
Discover the top 8 airlines that operate flights from Missouri 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 February 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$168 | Average$485 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$174 | Average$372 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$199 | Average$519 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$201 | Average$403 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$278 | Average$343 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$314 | Average$556 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$366 | Average$576 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$466 | Average$635 | FlexibilityNo cancel fee | On-time63% |