$120+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MID
May 23 — May 301
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 April 23, 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 April 23, 2026.
This FlightHub deal was found by Cheapflights users on 4/20. 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 5/76:55 pm
STL
- CUN
1 stop19h 12m
Frontier
Thu 5/143:22 pm
CUN
- STL
1 stop17h 33m
Frontier
Deal found 4/20![Frontier logo]()
$302
This Frontier deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:00 am
STL
- CUN
Nonstop3h 15m
Frontier
Wed 5/2011:13 am
CUN
- STL
Nonstop3h 26m
Frontier
Deal found 4/22![Frontier logo]()
$313
This Frontier deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:00 am
STL
- CUN
Nonstop3h 15m
Frontier
Tue 5/1911:13 am
CUN
- STL
Nonstop3h 26m
Frontier
Deal found 4/22![Frontier logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/146:00 am
STL
- CUN
Nonstop3h 15m
Frontier
Sat 5/2311:05 am
CUN
- STL
1 stop8h 26m
Frontier
Deal found 4/22![Frontier logo]()
$321
This Frontier deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:00 am
STL
- CUN
Nonstop3h 15m
Frontier
Thu 5/2111:13 am
CUN
- STL
Nonstop3h 26m
Frontier
Deal found 4/22![Frontier logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Fri 5/155:27 pm
STL
- CUN
2 stops40h 36m
Frontier
Sat 5/233:39 pm
CUN
- STL
1 stop27h 44m
Frontier
Deal found 4/19![Frontier logo]()
$325
This Expedia deal was found by Cheapflights users on 4/21. 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 5/136:00 am
STL
- CUN
Nonstop3h 15m
Frontier
Sun 5/1711:13 am
CUN
- STL
Nonstop3h 26m
Frontier
Deal found 4/21![Frontier logo]()
$328
This FlightHub deal was found by Cheapflights users on 4/21. 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.
Sun 5/246:00 am
STL
- CUN
Nonstop3h 15m
Frontier
Thu 5/283:39 pm
CUN
- STL
1 stop27h 44m
Frontier
Deal found 4/21![Frontier logo]()
$336
This Priceline deal was found by Cheapflights users on 4/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:33 pm
STL
- CUN
1 stop19h 34m
Frontier
Fri 5/293:22 pm
CUN
- STL
1 stop17h 33m
Frontier
Deal found 4/18![Frontier logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Thu 5/73:33 pm
STL
- CUN
1 stop20h 47m
Multiple Airlines
Thu 5/143:22 pm
CUN
- STL
1 stop17h 33m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 6/44:19 pm
STL
- MID
1 stop26h 36m
Multiple Airlines
Wed 6/106:00 am
MID
- STL
2 stops11h 18m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$493
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 6/44:19 pm
STL
- MID
1 stop26h 36m
Multiple Airlines
Thu 6/116:00 am
MID
- STL
2 stops11h 18m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$547
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 April 23, 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 April 23, 2026.
This Delta deal was found by Cheapflights users on 4/20. 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 5/106:00 am
STL
- CUN
2 stops12h 35m
Delta
Fri 5/158:00 am
CUN
- STL
1 stop9h 56m
Delta
Deal found 4/20![Delta logo]()
$398
This United Airlines deal was found by Cheapflights users on 4/18. 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.
Sun 9/278:00 am
STL
- CUN
1 stop6h 26m
United Airlines
Sun 10/47:51 am
CUN
- STL
1 stop9h 10m
United Airlines
Deal found 4/18![United Airlines logo]()
$593
This Southwest deal was found by Cheapflights users on 4/22. 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.
Wed 7/295:40 am
STL
- CUN
2 stops10h 30m
Southwest
Wed 8/512:50 pm
CUN
- STL
2 stops10h 50m
Southwest
Deal found 4/22![Southwest logo]()
$612
This American Airlines deal was found by Cheapflights users on 4/20. 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 6/65:29 am
STL
- MID
1 stop8h 23m
American Airlines
Fri 6/121:34 pm
MID
- STL
1 stop7h 03m
American Airlines
Deal found 4/20![American Airlines logo]()
$677
This Delta deal was found by Cheapflights users on 4/20. 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 8/127:20 am
STL
- CUN
2 stops12h 07m
Delta
Tue 8/182:00 pm
CUN
- STL
1 stop9h 37m
Delta
Deal found 4/20![Delta logo]()
$486
This Southwest deal was found by Cheapflights users on 4/22. 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 6/15:40 am
STL
- CUN
2 stops9h 25m
Southwest
Thu 6/41:00 pm
CUN
- STL
2 stops10h 10m
Southwest
Deal found 4/22![Southwest logo]()
$632
This United Airlines deal was found by Cheapflights users on 4/22. 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 6/611:10 am
STL
- MID
1 stop7h 55m
United Airlines
Sat 6/137:00 am
MID
- STL
1 stop14h 45m
United Airlines
Deal found 4/22![United Airlines logo]()
$647
This Delta deal was found by Cheapflights users on 4/22. 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 6/47:05 am
STL
- MID
2 stops17h 35m
Delta
Wed 6/108:49 am
MID
- STL
2 stops14h 07m
Delta
Deal found 4/22![Delta logo]()
$607
This American Airlines deal was found by Cheapflights users on 4/22. 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 6/67:00 am
STL
- MID
1 stop6h 52m
American Airlines
Sat 6/132:21 pm
MID
- STL
1 stop8h 38m
American Airlines
Deal found 4/22![American Airlines logo]()
$697
This Southwest deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:40 am
STL
- CUN
1 stop8h 20m
Southwest
Sat 7/2511:50 am
CUN
- STL
2 stops11h 20m
Southwest
Deal found 4/22![Southwest logo]()
$668
This Delta deal was found by Cheapflights users on 4/18. 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.
Fri 7/107:08 am
STL
- CUN
1 stop13h 07m
Delta
Tue 7/1412:25 pm
CUN
- STL
2 stops11h 28m
Delta
Deal found 4/18![Delta logo]()
$632
This United Airlines deal was found by Cheapflights users on 4/20. 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 8/85:10 am
STL
- MID
2 stops13h 55m
United Airlines
Thu 8/137:00 am
MID
- STL
2 stops28h 13m
United Airlines
Deal found 4/20![United Airlines logo]()
$752
This Delta deal was found by Cheapflights users on 4/22. 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 7/159:24 am
STL
- CUN
1 stop5h 12m
Delta
Sat 7/1811:00 am
CUN
- STL
1 stop10h 37m
Delta
Deal found 4/22![Delta logo]()
$638
This Delta deal was found by Cheapflights users on 4/18. 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.
Sat 10/101:30 pm
STL
- CUN
2 stops10h 52m
Delta
Wed 10/142:00 pm
CUN
- STL
1 stop9h 39m
Delta
Deal found 4/18![Delta logo]()
$653
This Delta deal was found by Cheapflights users on 4/21. 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 5/77:05 am
STL
- CUN
2 stops12h 38m
Delta
Thu 5/1412:37 pm
CUN
- STL
2 stops11h 22m
Delta
Deal found 4/21![Delta logo]()
$661
Last-minute flights from St. Louis to YucatanDiscover last-minute flight deals from St. Louis to Yucatan. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Yucatan. Data last updated April 23, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/19. 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 4/2411:42 am
STL
- MID
2 stops13h 11m
Delta
Tue 4/287:16 am
MID
- STL
2 stops13h 03m
Delta
Deal found 4/19![Delta logo]()
$837
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Fri 4/2410:09 am
STL
- MID
1 stop8h 56m
United Airlines
Tue 4/287:00 am
MID
- STL
1 stop14h 28m
United Airlines
Deal found 4/19![United Airlines logo]()
$912
This Priceline deal was found by Cheapflights users on 4/19. 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.
Fri 5/18:23 pm
STL
- CUN
1 stop16h 23m
Frontier
Fri 5/83:22 pm
CUN
- STL
1 stop17h 33m
Frontier
Deal found 4/19![Frontier logo]()
$340
This Gotogate deal was found by Cheapflights users on 4/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:05 am
STL
- CUN
2 stops13h 55m
Multiple Airlines
Sat 5/95:07 pm
CUN
- STL
1 stop7h 14m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$373
This Priceline deal was found by Cheapflights users on 4/19. 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 5/311:28 am
STL
- CUN
1 stop27h 28m
Frontier
Sun 5/1011:13 am
CUN
- STL
Nonstop3h 26m
Frontier
Deal found 4/19![Frontier logo]()
$383
This Super.com deal was found by Cheapflights users on 4/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:00 am
STL
- CUN
Nonstop3h 17m
Frontier
Sat 5/95:07 pm
CUN
- STL
1 stop7h 14m
Frontier
Deal found 4/19![Frontier logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Sun 5/311:28 am
STL
- CUN
2 stops22h 11m
Multiple Airlines
Sun 5/103:22 pm
CUN
- STL
1 stop17h 33m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$518
This Delta deal was found by Cheapflights users on 4/19. 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.
Sun 5/36:20 am
STL
- CUN
2 stops12h 15m
Delta
Sun 5/1011:22 am
CUN
- STL
2 stops12h 37m
Delta
Deal found 4/19![Delta logo]()
$545
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Fri 5/156:00 am
STL
- MID
1 stop13h 05m
United Airlines
Tue 5/197:00 am
MID
- STL
1 stop14h 30m
United Airlines
Deal found 4/19![United Airlines logo]()
$792
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 April 23, 2026.
Search for one-way flight options from St. Louis to Yucatan. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This Frontier deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:00 am
STL
- CUN
Nonstop3h 15m
Frontier
Deal found 4/22![Frontier logo]()
$120
This Expedia deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:19 pm
STL
- CUN
1 stop23h 38m
Frontier
Deal found 4/22![Frontier logo]()
$131
This Priceline deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/84:19 pm
STL
- CUN
1 stop23h 38m
Frontier
Deal found 4/21![Frontier logo]()
$141
This Priceline deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:55 pm
STL
- CUN
1 stop19h 12m
Frontier
Deal found 4/21![Frontier logo]()
$147
This FlightHub deal was found by Cheapflights users on 4/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:55 pm
STL
- CUN
1 stop19h 12m
Frontier
Deal found 4/19![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 6/217:03 pm
STL
- CUN
1 stop14h 48m
Frontier
Deal found 4/20![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/248:08 pm
STL
- CUN
1 stop15h 56m
Frontier
Deal found 4/22![Frontier logo]()
$171
This Super.com deal was found by Cheapflights users on 4/22. 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 7/218:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Deal found 4/22![Frontier logo]()
$172
This Travelocity deal was found by Cheapflights users on 4/22. 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 6/108:08 pm
STL
- CUN
1 stop16h 40m
Frontier
Deal found 4/22![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 6/238:08 pm
STL
- CUN
1 stop16h 40m
Frontier
Deal found 4/21![Frontier logo]()
$175
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 April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $302 (FlightHub) |
One-way from | $120 (Frontier) |
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 April 23, 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
Sun 5/10
6:00 am-6:35 pm
2 stops12h 35m
Cancun
Fri 5/15
8:00 am-5:56 pm
1 stop9h 56m
$398
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Wed 8/12
7:20 am-7:27 pm
2 stops12h 07m
Cancun
Tue 8/18
2:00 pm-11:37 pm
1 stop9h 37m
$486
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Sun 9/27
8:00 am-2:26 pm
1 stop6h 26m
Cancun
Sun 10/4
7:51 am-5:01 pm
1 stop9h 10m
$593
St. LouisMérida
STL - MID
STLMID
Lambert-St Louis
Thu 6/4
7:05 am-11:40 pm
2 stops17h 35m
Mérida Rejon
Wed 6/10
8:49 am-11:56 pm
2 stops14h 07m
$607
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Wed 7/29
5:40 am-4:10 pm
2 stops10h 30m
Cancun
Wed 8/5
12:50 pm-11:40 pm
2 stops10h 50m
$612
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Mon 6/1
5:40 am-3:05 pm
2 stops9h 25m
Cancun
Thu 6/4
1:00 pm-11:10 pm
2 stops10h 10m
$632
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Fri 7/10
7:08 am-8:15 pm
1 stop13h 07m
Cancun
Tue 7/14
12:25 pm-11:53 pm
2 stops11h 28m
$632
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Wed 7/15
9:24 am-2:36 pm
1 stop5h 12m
Cancun
Sat 7/18
11:00 am-9:37 pm
1 stop10h 37m
$638
St. LouisMérida
STL - MID
STLMID
Lambert-St Louis
Sat 6/6
11:10 am-6:05 pm
1 stop7h 55m
Mérida Rejon
Sat 6/13
7:00 am-10:45 pm
1 stop14h 45m
$647
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Sat 10/10
1:30 pm-12:22 am
2 stops10h 52m
Cancun
Wed 10/14
2:00 pm-11:39 pm
1 stop9h 39m
$653
Showing 1-10 of 23 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 April 23, 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.
Crew
7.9
Comfort
7.2
Boarding
7.5
Food
6.4
Overall
7.1
Entertainment
6.9
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Crew
7.9
Comfort
7.2
Boarding
7.5
Food
6.4
Overall
7.1
Entertainment
6.9
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
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 April 23, 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 April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$495 | Average$656 | FlexibilityNo cancel fee | On-time71% |