$167+ Cheap flights from St. Louis (STL) to Yucatan
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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MID
Jul 20 — Jul 271
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Yucatan 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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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 Yucatan
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Cheapest flights from St. Louis to YucatanExplore the most affordable flight options available from St. Louis to Yucatan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.
Explore the most affordable flight options available from St. Louis to Yucatan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 8/128:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Wed 8/1911:02 am
CUN
- STL
2 stops30h 28m
Frontier
Deal found 6/16![Frontier logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 8/128:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Thu 8/2011:02 am
CUN
- STL
2 stops21h 50m
Frontier
Deal found 6/16![Frontier logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/127:10 pm
STL
- CUN
2 stops38h 53m
Multiple Airlines
Fri 7/173:06 pm
CUN
- STL
1 stop17h 51m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$409
This Priceline deal was found by Cheapflights users on 6/15. 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
Wed 7/293:31 pm
CUN
- STL
2 stops26h 06m
Frontier
Deal found 6/15![Frontier logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/58:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Tue 8/113:31 pm
CUN
- STL
1 stop27h 52m
Frontier
Deal found 6/15![Frontier logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 8/118:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Wed 8/1911:02 am
CUN
- STL
2 stops30h 28m
Frontier
Deal found 6/16![Frontier logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/14:57 pm
STL
- CUN
2 stops21h 24m
Frontier
Tue 8/113:31 pm
CUN
- STL
1 stop27h 52m
Frontier
Deal found 6/15![Frontier logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 8/118:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Fri 8/2111:02 am
CUN
- STL
2 stops21h 50m
Frontier
Deal found 6/16![Frontier logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 6/16. 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
Tue 7/143:31 pm
CUN
- STL
1 stop27h 52m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$426
This CheapOair deal was found by Cheapflights users on 6/15. 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.
Tue 7/78:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Tue 7/143:31 pm
CUN
- STL
1 stop27h 52m
Frontier
Deal found 6/15![Frontier logo]()
$427
This Expedia deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Fri 7/243:31 pm
CUN
- STL
1 stop27h 52m
Frontier
Deal found 6/16![Frontier logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/258:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Thu 7/303:06 pm
CUN
- STL
1 stop17h 51m
Frontier
Deal found 6/19![Frontier logo]()
$433
Best flights from St. Louis to YucatanDiscover carefully curated flight deals from St. Louis to Yucatan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
Discover carefully curated flight deals from St. Louis to Yucatan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
This FlightHub deal was found by Cheapflights users on 6/14. 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 FlightHub 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
1 stop27h 52m
Frontier
Deal found 6/14![Frontier logo]()
$440
This Delta deal was found by Cheapflights users on 6/19. 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 7/249:24 am
STL
- CUN
1 stop10h 59m
Delta
Wed 7/2912:35 pm
CUN
- STL
2 stops11h 18m
Delta
Deal found 6/19![Delta logo]()
$464
This Southwest deal was found by Cheapflights users on 6/15. 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 8/1710:25 am
STL
- CUN
Nonstop3h 05m
Southwest
Fri 8/211:10 pm
CUN
- STL
Nonstop3h 05m
Southwest
Deal found 6/15![Southwest logo]()
$519
This American Airlines deal was found by Cheapflights users on 6/18. 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 7/35:18 am
STL
- MID
1 stop6h 13m
American Airlines
Fri 7/1711:21 am
MID
- STL
1 stop10h 33m
American Airlines
Deal found 6/18![American Airlines logo]()
$674
This United Airlines deal was found by Cheapflights users on 6/18. 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 7/39:20 am
STL
- MID
2 stops9h 45m
United Airlines
Fri 7/177:00 am
MID
- STL
1 stop6h 16m
United Airlines
Deal found 6/18![United Airlines logo]()
$723
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:20 am
STL
- CUN
1 stop6h 36m
Delta
Wed 8/269:11 am
CUN
- STL
2 stops14h 10m
Delta
Deal found 6/16![Delta logo]()
$489
This FlightHub deal was found by Cheapflights users on 6/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Mon 7/1311:04 am
CUN
- STL
Nonstop3h 19m
Frontier
Deal found 6/14![Frontier logo]()
$508
This Delta deal was found by Cheapflights users on 6/17. 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 7/229:24 am
STL
- CUN
1 stop10h 59m
Delta
Fri 7/3112:35 pm
CUN
- STL
2 stops11h 18m
Delta
Deal found 6/17![Delta logo]()
$503
This Delta deal was found by Cheapflights users on 6/16. 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 8/1811:00 am
STL
- CUN
1 stop9h 05m
Delta
Tue 8/259:11 am
CUN
- STL
2 stops14h 10m
Delta
Deal found 6/16![Delta logo]()
$529
This Delta deal was found by Cheapflights users on 6/18. 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 8/266:00 am
STL
- CUN
2 stops12h 44m
Delta
Wed 9/29:11 am
CUN
- STL
2 stops14h 10m
Delta
Deal found 6/18![Delta logo]()
$539
This United Airlines deal was found by Cheapflights users on 6/15. 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 8/811:10 am
STL
- MID
1 stop7h 55m
United Airlines
Thu 8/137:00 am
MID
- STL
2 stops12h 46m
United Airlines
Deal found 6/15![United Airlines logo]()
$758
This United Airlines deal was found by Cheapflights users on 6/16. 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 8/16:14 am
STL
- MID
1 stop12h 51m
United Airlines
Wed 8/57:00 am
MID
- STL
2 stops28h 11m
United Airlines
Deal found 6/16![United Airlines logo]()
$758
This United Airlines deal was found by Cheapflights users on 6/19. 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 8/3111:15 am
STL
- MID
1 stop7h 50m
United Airlines
Tue 9/17:00 am
MID
- STL
1 stop10h 04m
United Airlines
Deal found 6/19![United Airlines logo]()
$949
Last-minute flights from St. Louis to YucatanDiscover last-minute flight deals from St. Louis to Yucatan. Data last updated June 20, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Yucatan. Data last updated June 20, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/18. 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 7/35:18 am
STL
- MID
1 stop6h 13m
American Airlines
Fri 7/1711:21 am
MID
- STL
1 stop10h 33m
American Airlines
Deal found 6/18![American Airlines logo]()
$674
This United Airlines deal was found by Cheapflights users on 6/18. 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 7/39:20 am
STL
- MID
2 stops9h 45m
United Airlines
Fri 7/177:00 am
MID
- STL
1 stop6h 16m
United Airlines
Deal found 6/18![United Airlines logo]()
$723
This Kiwi.com deal was found by Cheapflights users on 6/16. 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
Tue 7/143:31 pm
CUN
- STL
1 stop27h 52m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$426
This Southwest deal was found by Cheapflights users on 6/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/610:55 am
STL
- CUN
Nonstop3h 05m
Southwest
Fri 7/1012:40 pm
CUN
- STL
Nonstop3h 10m
Southwest
Deal found 6/14![Southwest logo]()
$434
This CheapOair deal was found by Cheapflights users on 6/15. 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.
Tue 7/78:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Tue 7/143:31 pm
CUN
- STL
1 stop27h 52m
Frontier
Deal found 6/15![Frontier logo]()
$427
This CheapOair deal was found by Cheapflights users on 6/17. 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.
Thu 7/98:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Mon 7/133:31 pm
CUN
- STL
2 stops26h 06m
Frontier
Deal found 6/17![Frontier logo]()
$435
This Justfly.com deal was found by Cheapflights users on 6/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Tue 7/143:31 pm
CUN
- STL
1 stop27h 52m
Frontier
Deal found 6/19![Frontier logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/127:10 pm
STL
- CUN
2 stops38h 53m
Multiple Airlines
Fri 7/173:06 pm
CUN
- STL
1 stop17h 51m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$409
This Priceline deal was found by Cheapflights users on 6/19. 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.
Sun 7/196:34 pm
STL
- CUN
1 stop19h 12m
Frontier
Sun 7/263:31 pm
CUN
- STL
2 stops17h 26m
Frontier
Deal found 6/19![Frontier logo]()
$443
This Priceline deal was found by Cheapflights users on 6/15. 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
Wed 7/293:31 pm
CUN
- STL
2 stops26h 06m
Frontier
Deal found 6/15![Frontier logo]()
$415
This Expedia deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Fri 7/243:31 pm
CUN
- STL
1 stop27h 52m
Frontier
Deal found 6/16![Frontier logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/258:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Thu 7/303:06 pm
CUN
- STL
1 stop17h 51m
Frontier
Deal found 6/19![Frontier logo]()
$433
One-way flights from St. Louis to YucatanSearch for one-way flight options from St. Louis to Yucatan. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
Search for one-way flight options from St. Louis to Yucatan. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 8/128:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Deal found 6/16![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/107:10 pm
STL
- CUN
2 stops38h 45m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/148:08 pm
STL
- CUN
2 stops27h 50m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/117:10 pm
STL
- CUN
2 stops38h 53m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/218:08 pm
STL
- CUN
2 stops27h 50m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 8/118:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Deal found 6/19![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/158:08 pm
STL
- CUN
2 stops27h 50m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/78:08 pm
STL
- CUN
2 stops27h 50m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$182
Find flight deals from St. Louis to Yucatan
Keep the following information in mind while searching for St. Louis to Yucatan flight deals. Data was last updated June 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $405 (Kiwi.com) |
One-way from | $167 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Yucatan 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 20, 2026.
Use the filters below to find and compare flights from St. Louis to Yucatan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Tue 7/7
8:08 pm-12:49 pm
1 stop16h 41m
Cancun
Tue 7/14
3:31 pm-7:23 pm
1 stop27h 52m
$440
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Fri 7/24
9:24 am-8:23 pm
1 stop10h 59m
Cancun
Wed 7/29
12:35 pm-11:53 pm
2 stops11h 18m
$464
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Mon 8/17
6:20 am-12:56 pm
1 stop6h 36m
Cancun
Wed 8/26
9:11 am-11:21 pm
2 stops14h 10m
$489
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Wed 7/22
9:24 am-8:23 pm
1 stop10h 59m
Cancun
Fri 7/31
12:35 pm-11:53 pm
2 stops11h 18m
$503
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Thu 7/9
8:08 pm-12:49 pm
1 stop16h 41m
Cancun
Mon 7/13
11:04 am-2:23 pm
Nonstop3h 19m
$508
Quickest round-trip
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Mon 8/17
10:25 am-1:30 pm
Nonstop3h 05m
Cancun
Fri 8/21
1:10 pm-4:15 pm
Nonstop3h 05m
$519
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Tue 8/18
11:00 am-8:05 pm
1 stop9h 05m
Cancun
Tue 8/25
9:11 am-11:21 pm
2 stops14h 10m
$529
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Wed 8/26
6:00 am-6:44 pm
2 stops12h 44m
Cancun
Wed 9/2
9:11 am-11:21 pm
2 stops14h 10m
$539
St. LouisMérida
STL - MID
STLMID
Lambert-St Louis
Fri 7/3
5:18 am-10:31 am
1 stop6h 13m
Mérida Rejon
Fri 7/17
11:21 am-10:54 pm
1 stop10h 33m
$674
St. LouisMérida
STL - MID
STLMID
Lambert-St Louis
Fri 7/3
9:20 am-6:05 pm
2 stops9h 45m
Mérida Rejon
Fri 7/17
7:00 am-2:16 pm
1 stop6h 16m
$723
Showing 1-10 of 25 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Yucatan
Have a flexible travel schedule? Discover the best time to fly to Yucatan from St. Louis with our price prediction graph.
STL-CUN
STL-MID
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 Yucatan
STL-MXYU
STL-CUN
STL-MID
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Yucatan
Get insights into the airlines that provide service to Yucatan. 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 Yucatan. Reviews last updated June 20, 2026.
Read through reviews of airlines operating flights from St. Louis to Yucatan, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Crew
7.9
Overall
7.1
Boarding
7.5
Comfort
7.2
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Entertainment
6.8
Crew
7.9
Overall
7.1
Boarding
7.5
Comfort
7.2
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Related info for your journey
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Alternative routes for St. Louis to Yucatan
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Complete your trip
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St. Louis and Yucatan flights
Browse other St. Louis and Yucatan flight options. Last updated on June 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from St. Louis to Yucatan
Discover the top airline that operate flights from St. Louis to Yucatan. 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 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$495 | Average$673 | FlexibilityNo cancel fee | On-time71% |