$97+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CUN
Mar 5 — Mar 121
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Riviera Maya
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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 February 3, 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 February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:00 am
STL
- CUN
Nonstop3h 30m
Frontier
Tue 3/315:27 pm
CUN
- STL
2 stops41h 03m
Frontier
Deal found 2/3![Frontier logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/78:12 pm
STL
- CUN
1 stop14h 04m
Frontier
Thu 3/1210:08 am
CUN
- STL
1 stop23h 41m
Frontier
Deal found 2/2![Frontier logo]()
$327
This deal was found by Cheapflights users on 2/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
STL
- CUN
Nonstop3h 17m
Frontier
Sat 5/22:36 pm
CUN
- STL
1 stop8h 43m
Frontier
Deal found 2/3![Frontier logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/910:16 am
STL
- CUN
2 stops14h 20m
Multiple Airlines
Tue 2/102:24 pm
CUN
- STL
1 stop24h 34m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/85:42 pm
STL
- CUN
1 stop14h 31m
Multiple Airlines
Thu 2/1210:13 am
CUN
- STL
1 stop14h 46m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/910:16 am
STL
- CUN
2 stops14h 20m
Multiple Airlines
Thu 2/122:49 pm
CUN
- STL
1 stop17h 02m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/103:49 pm
STL
- CUN
1 stop16h 24m
Multiple Airlines
Tue 2/242:00 pm
CUN
- STL
2 stops33h 27m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:00 am
STL
- CUN
Nonstop3h 30m
Frontier
Fri 4/312:24 pm
CUN
- STL
2 stops46h 06m
Frontier
Deal found 2/3![Frontier logo]()
$337
This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:17 pm
STL
- CUN
1 stop11h 34m
Frontier
Thu 3/512:24 pm
CUN
- STL
1 stop22h 25m
Frontier
Deal found 2/2![Frontier logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/88:59 am
STL
- CUN
2 stops15h 37m
Multiple Airlines
Wed 2/1110:13 am
CUN
- STL
1 stop13h 14m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$343
This Aeromexico deal was found by Cheapflights users on 2/2. 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.
Tue 2/176:00 am
STL
- CZM
1 stop7h 55m
Aeromexico
Tue 2/243:10 pm
CZM
- STL
1 stop8h 26m
Aeromexico
Deal found 2/2![Aeromexico logo]()
$444
This SmartFares deal was found by Cheapflights users on 2/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/167:10 am
STL
- CZM
1 stop6h 45m
Aeromexico
Sat 2/213:10 pm
CZM
- STL
1 stop8h 26m
Aeromexico
Deal found 2/2![Aeromexico logo]()
$469
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 February 3, 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 February 3, 2026.
This Delta deal was found by Cheapflights users on 2/2. 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 3/86:29 am
STL
- CUN
2 stops12h 18m
Delta
Wed 3/1111:15 am
CUN
- STL
1 stop12h 43m
Delta
Deal found 2/2![Delta logo]()
$386
This Southwest deal was found by Cheapflights users on 2/2. 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 3/36:50 am
STL
- CUN
1 stop7h 35m
Southwest
Tue 3/104:30 pm
CUN
- STL
1 stop6h 10m
Southwest
Deal found 2/2![Southwest logo]()
$386
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Sun 5/36:00 am
STL
- CZM
1 stop9h 42m
United Airlines
Fri 5/83:52 pm
CZM
- STL
2 stops21h 36m
United Airlines
Deal found 2/2![United Airlines logo]()
$560
This Delta deal was found by Cheapflights users on 2/2. 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
1 stop12h 49m
Delta
Thu 4/2311:10 am
CUN
- STL
2 stops12h 03m
Delta
Deal found 2/2![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 2/1. 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
1 stop12h 49m
Delta
Fri 4/2410:00 am
CUN
- STL
1 stop13h 34m
Delta
Deal found 2/1![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 2/3. 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.
Sat 4/115:00 pm
STL
- CUN
1 stop16h 00m
Delta
Thu 4/168:00 am
CUN
- STL
1 stop15h 34m
Delta
Deal found 2/3![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 2/2. 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.
Sat 5/211:43 am
STL
- CUN
2 stops24h 32m
Delta
Fri 5/88:15 am
CUN
- STL
1 stop13h 09m
Delta
Deal found 2/2![Delta logo]()
$390
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/2110:10 am
STL
- CZM
1 stop27h 13m
United Airlines
Tue 2/242:25 pm
CZM
- STL
1 stop7h 49m
United Airlines
Deal found 2/1![United Airlines logo]()
$565
This Delta deal was found by Cheapflights users on 2/3. 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.
Sun 3/16:10 am
STL
- CUN
2 stops12h 52m
Delta
Fri 3/612:05 pm
CUN
- STL
2 stops12h 18m
Delta
Deal found 2/3![Delta logo]()
$390
This United Airlines deal was found by Cheapflights users on 2/2. 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 5/268:37 am
STL
- CZM
1 stop7h 05m
United Airlines
Fri 5/293:52 pm
CZM
- STL
1 stop24h 57m
United Airlines
Deal found 2/2![United Airlines logo]()
$567
This Delta deal was found by Cheapflights users on 2/1. 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 stops13h 06m
Delta
Thu 4/94:10 pm
CUN
- STL
1 stop7h 15m
Delta
Deal found 2/1![Delta logo]()
$412
This Delta deal was found by Cheapflights users on 2/1. 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 3/175:21 pm
STL
- CUN
1 stop15h 39m
Delta
Fri 3/274:45 pm
CUN
- STL
1 stop16h 17m
Delta
Deal found 2/1![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 2/2. 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 3/1812:04 pm
STL
- CUN
1 stop8h 16m
Delta
Tue 3/244:45 pm
CUN
- STL
1 stop16h 20m
Delta
Deal found 2/2![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 2/2. 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 3/186:00 am
STL
- CZM
1 stop7h 45m
Delta
Thu 3/262:00 pm
CZM
- STL
1 stop8h 58m
Delta
Deal found 2/2![Delta logo]()
$472
This Delta deal was found by Cheapflights users on 2/1. 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 3/176:00 am
STL
- CZM
1 stop7h 45m
Delta
Sat 3/283:30 pm
CZM
- STL
1 stop6h 55m
Delta
Deal found 2/1![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 3/197:03 am
STL
- CZM
1 stop6h 42m
Delta
Wed 3/253:15 pm
CZM
- STL
1 stop7h 10m
Delta
Deal found 2/2![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 2/1. 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.
Fri 4/37:03 am
STL
- CZM
1 stop6h 42m
Delta
Wed 4/82:00 pm
CZM
- STL
1 stop6h 06m
Delta
Deal found 2/1![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 2/2. 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.
Sat 3/216:00 am
STL
- CZM
1 stop7h 45m
Delta
Tue 3/242:00 pm
CZM
- STL
1 stop6h 06m
Delta
Deal found 2/2![Delta logo]()
$571
This Delta deal was found by Cheapflights users on 2/1. 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.
Thu 4/27:03 am
STL
- CZM
1 stop6h 42m
Delta
Tue 4/72:00 pm
CZM
- STL
1 stop6h 06m
Delta
Deal found 2/1![Delta logo]()
$571
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 3/205:59 pm
STL
- CZM
2 stops21h 11m
Delta
Tue 3/242:00 pm
CZM
- STL
1 stop6h 06m
Delta
Deal found 2/2![Delta logo]()
$575
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 3/205:59 pm
STL
- CZM
2 stops21h 11m
Delta
Wed 3/253:15 pm
CZM
- STL
2 stops20h 43m
Delta
Deal found 2/2![Delta logo]()
$575
This Delta deal was found by Cheapflights users on 2/2. 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.
Sat 3/216:00 am
STL
- CZM
1 stop7h 45m
Delta
Wed 3/253:15 pm
CZM
- STL
2 stops20h 43m
Delta
Deal found 2/2![Delta logo]()
$575
Last-minute flights from St. Louis to Riviera MayaDiscover last-minute flight deals from St. Louis to Riviera Maya. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Riviera Maya. Data last updated February 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/85:42 pm
STL
- CUN
1 stop14h 31m
Multiple Airlines
Wed 2/1110:13 am
CUN
- STL
1 stop13h 14m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/85:42 pm
STL
- CUN
1 stop14h 31m
Multiple Airlines
Sun 2/151:25 pm
CUN
- STL
2 stops18h 26m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/910:16 am
STL
- CUN
2 stops14h 20m
Multiple Airlines
Tue 2/102:24 pm
CUN
- STL
1 stop24h 34m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/910:16 am
STL
- CUN
2 stops14h 20m
Multiple Airlines
Thu 2/122:49 pm
CUN
- STL
1 stop17h 02m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/103:49 pm
STL
- CUN
1 stop16h 24m
Multiple Airlines
Tue 2/242:00 pm
CUN
- STL
2 stops33h 27m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$336
This SmartFares deal was found by Cheapflights users on 2/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/167:10 am
STL
- CZM
1 stop6h 45m
Aeromexico
Sat 2/213:10 pm
CZM
- STL
1 stop8h 26m
Aeromexico
Deal found 2/2![Aeromexico logo]()
$469
This Aeromexico deal was found by Cheapflights users on 2/2. 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.
Tue 2/176:00 am
STL
- CZM
1 stop7h 55m
Aeromexico
Tue 2/243:10 pm
CZM
- STL
1 stop8h 26m
Aeromexico
Deal found 2/2![Aeromexico logo]()
$444
This Orbitz deal was found by Cheapflights users on 2/1. 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.
Sun 2/224:05 pm
STL
- CUN
1 stop28h 10m
Multiple Airlines
Sat 2/289:00 am
CUN
- STL
1 stop15h 59m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$347
This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:17 pm
STL
- CUN
1 stop11h 34m
Frontier
Thu 3/512:24 pm
CUN
- STL
1 stop22h 25m
Frontier
Deal found 2/2![Frontier logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/78:12 pm
STL
- CUN
1 stop14h 04m
Frontier
Thu 3/1210:08 am
CUN
- STL
1 stop23h 41m
Frontier
Deal found 2/2![Frontier logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:00 am
STL
- CUN
Nonstop3h 30m
Frontier
Tue 3/315:27 pm
CUN
- STL
2 stops41h 03m
Frontier
Deal found 2/3![Frontier logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:00 am
STL
- CUN
Nonstop3h 30m
Frontier
Fri 4/312:24 pm
CUN
- STL
2 stops46h 06m
Frontier
Deal found 2/3![Frontier logo]()
$337
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 February 3, 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 February 3, 2026.
This Super.com deal was found by Cheapflights users on 2/2. 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 3/106:00 am
STL
- CUN
Nonstop3h 30m
Frontier
Deal found 2/2![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:00 am
STL
- CUN
Nonstop3h 30m
Frontier
Deal found 2/3![Frontier logo]()
$98
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:00 am
STL
- CUN
Nonstop3h 30m
Frontier
Deal found 2/3![Frontier logo]()
$99
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:17 pm
STL
- CUN
1 stop11h 34m
Frontier
Deal found 2/1![Frontier logo]()
$121
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:17 pm
STL
- CUN
1 stop11h 34m
Frontier
Deal found 2/3![Frontier logo]()
$123
This Travelocity deal was found by Cheapflights users on 2/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:17 pm
STL
- CUN
1 stop11h 34m
Frontier
Deal found 2/3![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2411:27 am
STL
- CUN
1 stop27h 32m
Frontier
Deal found 2/3![Frontier logo]()
$135
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:22 pm
STL
- CUN
1 stop18h 00m
Frontier
Deal found 2/3![Frontier logo]()
$137
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:20 pm
STL
- CUN
1 stop11h 31m
Frontier
Deal found 2/3![Frontier logo]()
$138
This Delta deal was found by Cheapflights users on 1/31. 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 2/256:10 am
STL
- CZM
1 stop8h 47m
Delta
Deal found 1/31![Delta logo]()
$205
This Aeromexico deal was found by Cheapflights users on 2/3. 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.
Wed 2/186:00 am
STL
- CZM
1 stop7h 55m
Aeromexico
Deal found 2/3![Aeromexico logo]()
$206
This Delta deal was found by Cheapflights users on 1/31. 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 3/17:10 am
STL
- CZM
1 stop6h 45m
Delta
Deal found 1/31![Delta logo]()
$219
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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $327 (Kiwi.com) |
One-way from | $97 (Super.com) |
Popular in | March |
Cheapest in | September |
Average price | $493 |
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 February 3, 2026.
Use the filters below to find and compare flights from St. Louis to Riviera Maya that are best for you.
Fly from
St. Louis
Fly to
Riviera Maya
Route
Depart
Return
Price
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Sun 3/8
6:29 am-6:47 pm
2 stops12h 18m
Cancun
Wed 3/11
11:15 am-11:58 pm
1 stop12h 43m
$386
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Tue 3/3
6:50 am-3:25 pm
1 stop7h 35m
Cancun
Tue 3/10
4:30 pm-10:40 pm
1 stop6h 10m
$386
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Sun 4/19
7:25 am-8:14 pm
1 stop12h 49m
Cancun
Thu 4/23
11:10 am-11:13 pm
2 stops12h 03m
$386
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Sun 4/19
7:25 am-8:14 pm
1 stop12h 49m
Cancun
Fri 4/24
10:00 am-11:34 pm
1 stop13h 34m
$386
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Sat 4/11
5:00 pm-9:00 am
1 stop16h 00m
Cancun
Thu 4/16
8:00 am-11:34 pm
1 stop15h 34m
$386
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Sat 5/2
11:43 am-12:15 pm
2 stops24h 32m
Cancun
Fri 5/8
8:15 am-9:24 pm
1 stop13h 09m
$390
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Sun 3/1
6:10 am-8:02 pm
2 stops12h 52m
Cancun
Fri 3/6
12:05 pm-11:23 pm
2 stops12h 18m
$390
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Sun 4/5
6:29 am-7:35 pm
2 stops13h 06m
Cancun
Thu 4/9
4:10 pm-11:25 pm
1 stop7h 15m
$412
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Tue 3/17
5:21 pm-9:00 am
1 stop15h 39m
Cancun
Fri 3/27
4:45 pm-9:02 am
1 stop16h 17m
$414
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Wed 3/18
12:04 pm-8:20 pm
1 stop8h 16m
Cancun
Tue 3/24
4:45 pm-9:05 am
1 stop16h 20m
$414
Showing 1-10 of 39 results
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, February is the cheapest month in which you can book a flight from St. Louis to Riviera Maya (average of $158). Flying from St. Louis to Riviera Maya in July is currently the most expensive (average of $226). 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 February 3, 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 February 3, 2026.
The most flights from STL to zzETW are scheduled on a Monday (2 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).
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 February 3, 2026.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American 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.
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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
Complete your trip to Riviera Maya by adding a car rental and/or hotel reservation to your travel itinerary.
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 February 3, 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$130 | Average$292 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$168 | Average$493 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$174 | Average$370 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$197 | Average$404 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$510 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$314 | Average$591 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$416 | Average$627 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$505 | Average$646 | FlexibilityNo cancel fee | On-time63% |