$156+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CUN
Jul 9 — Jul 161
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis 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 St. Louis to Riviera MayaExplore 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 June 9, 2026.
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 June 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:10 pm
STL
- CUN
2 stops38h 45m
Multiple Airlines
Fri 7/173:06 pm
CUN
- STL
1 stop17h 51m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:10 pm
STL
- CUN
2 stops38h 53m
Multiple Airlines
Fri 7/173:06 pm
CUN
- STL
1 stop17h 51m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$405
This Super.com deal was found by Cheapflights users on 6/5. 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.
Tue 7/148:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Tue 7/213:31 pm
CUN
- STL
1 stop27h 52m
Frontier
Deal found 6/5![Frontier logo]()
$407
This Priceline deal was found by Cheapflights users on 6/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Tue 7/143:31 pm
CUN
- STL
2 stops17h 26m
Frontier
Deal found 6/7![Frontier logo]()
$410
This American Airlines deal was found by Cheapflights users on 6/8. 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 8/85:42 pm
STL
- CUN
1 stop16h 18m
American Airlines
Wed 8/122:30 pm
CUN
- STL
1 stop8h 10m
American Airlines
Deal found 6/8![American Airlines logo]()
$414
This Priceline deal was found by Cheapflights users on 6/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Tue 7/283:31 pm
CUN
- STL
2 stops17h 26m
Frontier
Deal found 6/9![Frontier logo]()
$415
This Gotogate deal was found by Cheapflights users on 6/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:34 pm
STL
- CUN
1 stop19h 12m
Frontier
Tue 8/43:31 pm
CUN
- STL
2 stops17h 26m
Frontier
Deal found 6/5![Frontier logo]()
$417
This Priceline deal was found by Cheapflights users on 6/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Sun 7/193:31 pm
CUN
- STL
2 stops17h 26m
Frontier
Deal found 6/7![Frontier logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:34 pm
STL
- CUN
2 stops19h 47m
Frontier
Tue 8/113:31 pm
CUN
- STL
1 stop27h 52m
Frontier
Deal found 6/7![Frontier logo]()
$421
This Mytrip deal was found by Cheapflights users on 6/4. 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 7/224:57 pm
STL
- CUN
1 stop20h 49m
Frontier
Tue 7/283:31 pm
CUN
- STL
2 stops17h 26m
Frontier
Deal found 6/4![Frontier logo]()
$422
This Air Canada deal was found by Cheapflights users on 6/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/132:15 pm
STL
- CZM
1 stop22h 15m
Air Canada
Sun 6/211:35 pm
CZM
- STL
1 stop22h 46m
Air Canada
Deal found 6/8![Air Canada logo]()
$507
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 6/307:04 am
STL
- CZM
1 stop7h 06m
American Airlines
Tue 7/73:11 pm
CZM
- STL
1 stop6h 37m
American Airlines
Deal found 6/8![American Airlines logo]()
$581
Best flights from St. Louis to Riviera MayaDiscover carefully curated flight deals from St. Louis to Riviera Maya that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
Discover carefully curated flight deals from St. Louis to Riviera Maya that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:55 am
STL
- CUN
Nonstop3h 05m
Southwest
Thu 9/241:10 pm
CUN
- STL
Nonstop3h 05m
Southwest
Deal found 6/8![Southwest logo]()
$434
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Fri 9/116:15 am
STL
- CUN
1 stop8h 22m
United Airlines
Thu 9/1712:11 pm
CUN
- STL
1 stop9h 25m
United Airlines
Deal found 6/8![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:30 pm
STL
- CUN
1 stop6h 45m
Delta
Tue 10/209:11 am
CUN
- STL
2 stops14h 28m
Delta
Deal found 6/4![Delta logo]()
$539
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:45 am
STL
- CUN
2 stops9h 15m
Southwest
Fri 8/2111:35 am
CUN
- STL
1 stop6h 30m
Southwest
Deal found 6/8![Southwest logo]()
$454
This United Airlines deal was found by Cheapflights users on 6/8. 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 10/1311:10 am
STL
- CUN
1 stop8h 09m
United Airlines
Tue 10/202:49 pm
CUN
- STL
2 stops21h 24m
United Airlines
Deal found 6/8![United Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 8/126:15 am
STL
- CUN
1 stop5h 47m
United Airlines
Tue 8/185:22 pm
CUN
- STL
2 stops15h 17m
United Airlines
Deal found 6/8![United Airlines logo]()
$488
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:30 am
STL
- CUN
2 stops12h 09m
Delta
Tue 10/139:11 am
CUN
- STL
2 stops14h 07m
Delta
Deal found 6/4![Delta logo]()
$539
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:00 am
STL
- CUN
Nonstop3h 05m
Southwest
Tue 11/108:20 am
CUN
- STL
1 stop9h 30m
Southwest
Deal found 6/8![Southwest logo]()
$555
This Delta deal was found by Cheapflights users on 6/6. 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 10/66:30 am
STL
- CUN
2 stops12h 09m
Delta
Tue 10/209:11 am
CUN
- STL
2 stops14h 28m
Delta
Deal found 6/6![Delta logo]()
$609
This United Airlines deal was found by Cheapflights users on 6/5. 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 9/226:15 am
STL
- CZM
1 stop8h 27m
United Airlines
Tue 9/293:52 pm
CZM
- STL
1 stop6h 38m
United Airlines
Deal found 6/5![United Airlines logo]()
$591
This United Airlines deal was found by Cheapflights users on 6/6. 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 7/215:10 am
STL
- CZM
2 stops9h 32m
United Airlines
Tue 7/283:52 pm
CZM
- STL
2 stops16h 57m
United Airlines
Deal found 6/6![United Airlines logo]()
$613
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 10/15:10 am
STL
- CZM
2 stops9h 32m
United Airlines
Sun 10/43:52 pm
CZM
- STL
1 stop6h 38m
United Airlines
Deal found 6/8![United Airlines logo]()
$631
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/186:14 am
STL
- CZM
1 stop8h 28m
United Airlines
Sat 7/253:52 pm
CZM
- STL
2 stops16h 47m
United Airlines
Deal found 6/8![United Airlines logo]()
$636
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:15 am
STL
- CZM
1 stop8h 27m
United Airlines
Thu 10/223:52 pm
CZM
- STL
1 stop6h 38m
United Airlines
Deal found 6/7![United Airlines logo]()
$701
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Thu 11/56:15 am
STL
- CZM
1 stop6h 08m
United Airlines
Sun 11/82:25 pm
CZM
- STL
2 stops23h 18m
United Airlines
Deal found 6/6![United Airlines logo]()
$702
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:05 pm
STL
- CZM
2 stops19h 37m
United Airlines
Wed 7/223:52 pm
CZM
- STL
2 stops16h 47m
United Airlines
Deal found 6/7![United Airlines logo]()
$706
This United Airlines deal was found by Cheapflights users on 6/6. 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 6/305:33 pm
STL
- CZM
2 stops21h 09m
United Airlines
Tue 7/73:52 pm
CZM
- STL
2 stops16h 57m
United Airlines
Deal found 6/6![United Airlines logo]()
$706
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Tue 8/186:15 am
STL
- CZM
1 stop8h 27m
United Airlines
Tue 8/253:52 pm
CZM
- STL
2 stops20h 10m
United Airlines
Deal found 6/4![United Airlines logo]()
$706
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:15 am
STL
- CZM
1 stop8h 27m
United Airlines
Wed 9/23:52 pm
CZM
- STL
1 stop18h 18m
United Airlines
Deal found 6/7![United Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Wed 8/55:59 pm
STL
- CZM
2 stops20h 43m
United Airlines
Sun 8/93:52 pm
CZM
- STL
2 stops29h 34m
United Airlines
Deal found 6/4![United Airlines logo]()
$731
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/157:05 pm
STL
- CZM
2 stops19h 37m
United Airlines
Sun 7/193:52 pm
CZM
- STL
1 stop6h 53m
United Airlines
Deal found 6/5![United Airlines logo]()
$741
Last-minute flights from St. Louis to Riviera MayaDiscover last-minute flight deals from St. Louis to Riviera Maya. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Riviera Maya. Data last updated June 9, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 6/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/132:15 pm
STL
- CZM
1 stop22h 15m
Air Canada
Sun 6/211:35 pm
CZM
- STL
1 stop22h 46m
Air Canada
Deal found 6/8![Air Canada logo]()
$507
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 6/307:04 am
STL
- CZM
1 stop7h 06m
American Airlines
Tue 7/73:11 pm
CZM
- STL
1 stop6h 37m
American Airlines
Deal found 6/8![American Airlines logo]()
$581
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/49:44 am
STL
- CZM
1 stop28h 25m
American Airlines
Fri 7/103:11 pm
CZM
- STL
1 stop8h 53m
American Airlines
Deal found 6/5![American Airlines logo]()
$591
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:10 pm
STL
- CUN
2 stops38h 45m
Multiple Airlines
Fri 7/173:06 pm
CUN
- STL
1 stop17h 51m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:10 pm
STL
- CUN
2 stops38h 53m
Multiple Airlines
Fri 7/173:06 pm
CUN
- STL
1 stop17h 51m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$405
This Priceline deal was found by Cheapflights users on 6/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Tue 7/143:31 pm
CUN
- STL
2 stops17h 26m
Frontier
Deal found 6/7![Frontier logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/88:08 pm
STL
- CUN
2 stops27h 50m
Multiple Airlines
Tue 7/143:31 pm
CUN
- STL
1 stop27h 52m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$423
This Super.com deal was found by Cheapflights users on 6/5. 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.
Tue 7/148:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Tue 7/213:31 pm
CUN
- STL
1 stop27h 52m
Frontier
Deal found 6/5![Frontier logo]()
$407
This Priceline deal was found by Cheapflights users on 6/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Sun 7/193:31 pm
CUN
- STL
2 stops17h 26m
Frontier
Deal found 6/7![Frontier logo]()
$420
This Priceline deal was found by Cheapflights users on 6/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Tue 7/283:31 pm
CUN
- STL
2 stops17h 26m
Frontier
Deal found 6/9![Frontier logo]()
$415
This Mytrip deal was found by Cheapflights users on 6/4. 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 7/224:57 pm
STL
- CUN
1 stop20h 49m
Frontier
Tue 7/283:31 pm
CUN
- STL
2 stops17h 26m
Frontier
Deal found 6/4![Frontier logo]()
$422
This Gotogate deal was found by Cheapflights users on 6/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:34 pm
STL
- CUN
1 stop19h 12m
Frontier
Tue 8/43:31 pm
CUN
- STL
2 stops17h 26m
Frontier
Deal found 6/5![Frontier logo]()
$417
One-way flights from St. Louis to Riviera MayaSearch for one-way flight options from St. Louis to Riviera Maya. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
Search for one-way flight options from St. Louis to Riviera Maya. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 9/13:33 pm
STL
- CUN
2 stops18h 30m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:33 pm
STL
- CUN
2 stops18h 30m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:56 pm
STL
- CUN
2 stops43h 07m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:56 pm
STL
- CUN
2 stops18h 59m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$169
This United Airlines deal was found by Cheapflights users on 6/8. 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 9/18:00 am
STL
- CUN
2 stops11h 19m
United Airlines
Deal found 6/8![United Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:10 pm
STL
- CUN
2 stops38h 53m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:11 pm
STL
- CUN
2 stops21h 52m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$176
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 8/55:42 am
STL
- CUN
1 stop14h 21m
American Airlines
Deal found 6/8![American Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:08 pm
STL
- CUN
2 stops27h 50m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 6/308:08 pm
STL
- CUN
2 stops27h 50m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$184
This Air Canada deal was found by Cheapflights users on 6/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:55 am
STL
- CZM
1 stop27h 35m
Air Canada
Deal found 6/9![Air Canada logo]()
$241
This Expedia deal was found by Cheapflights users on 6/7. 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.
Sat 11/214:15 pm
STL
- CZM
1 stop18h 20m
Air Canada
Deal found 6/7![Air Canada logo]()
$267
Find 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 June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $401 (Kiwi.com) |
One-way from | $156 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $537 |
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 June 9, 2026.
Use the filters below to find and compare flights from St. Louis to Riviera Maya that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Sun 9/20
10:55 am-2:00 pm
Nonstop3h 05m
Cancun
Thu 9/24
1:10 pm-4:15 pm
Nonstop3h 05m
$434
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Mon 8/17
5:45 am-3:00 pm
2 stops9h 15m
Cancun
Fri 8/21
11:35 am-6:05 pm
1 stop6h 30m
$454
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Fri 9/11
6:15 am-2:37 pm
1 stop8h 22m
Cancun
Thu 9/17
12:11 pm-9:36 pm
1 stop9h 25m
$459
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Tue 10/13
11:10 am-7:19 pm
1 stop8h 09m
Cancun
Tue 10/20
2:49 pm-12:13 pm
2 stops21h 24m
$483
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Wed 8/12
6:15 am-12:02 pm
1 stop5h 47m
Cancun
Tue 8/18
5:22 pm-8:39 am
2 stops15h 17m
$488
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Tue 10/13
1:30 pm-8:15 pm
1 stop6h 45m
Cancun
Tue 10/20
9:11 am-11:39 pm
2 stops14h 28m
$539
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Tue 10/6
6:30 am-6:39 pm
2 stops12h 09m
Cancun
Tue 10/13
9:11 am-11:18 pm
2 stops14h 07m
$539
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Fri 11/6
9:00 am-1:05 pm
Nonstop3h 05m
Cancun
Tue 11/10
8:20 am-4:50 pm
1 stop9h 30m
$555
St. LouisCozumel
STL - CZM
STLCZM
Lambert-St Louis
Tue 9/22
6:15 am-2:42 pm
1 stop8h 27m
Cozumel Intl
Tue 9/29
3:52 pm-10:30 pm
1 stop6h 38m
$591
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Tue 10/6
6:30 am-6:39 pm
2 stops12h 09m
Cancun
Tue 10/20
9:11 am-11:39 pm
2 stops14h 28m
$609
Showing 1-10 of 41 resultsSorted by cheapest first
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.
STL-CUN
STL-CZM
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
STL-zzETW
STL-CUN
STL-CZM
What is the cheapest month to book a flight from St. Louis to Riviera Maya?
Currently, October is the cheapest month in which you can book a flight from St. Louis to Riviera Maya (average of $112). Flying from St. Louis to Riviera Maya in June is currently the most expensive (average of $268). 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 June 9, 2026.
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 June 9, 2026.
The most flights from STL to zzETW are scheduled on a Tuesday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).
How far ahead should I book a flight from St. Louis to Riviera Maya?
Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Riviera Maya. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 June 9, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAmerican Airlines from St. Louis to Riviera Maya to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
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Alternative routes for St. Louis to Riviera Maya
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Complete your trip
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Search flights from St. Louis to Riviera Maya by cabin class
Find flights from St. Louis to Riviera Maya, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Riviera Maya flights
Browse other St. Louis and Riviera Maya flight options. Last updated on June 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from St. Louis to Riviera Maya
Discover the top 8 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 June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$168 | Average$472 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$180 | Average$377 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$225 | Average$426 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$475 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$330 | Average$608 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$404 | Average$468 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$416 | Average$629 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$470 | Average$636 | FlexibilityNo cancel fee | On-time63% |