$116+ Cheap flights from Missouri to Mexico
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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MEX
May 30 — Jun 61
Round-trip
1 adult, Economy
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Find cheap flights from Missouri to Mexico with Cheapflights
1. Tell us where you want to go
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Cheapest flights from Missouri to MexicoExplore the most affordable flight options available from Missouri to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
Explore the most affordable flight options available from Missouri to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/268:08 pm
STL
- MEX
1 stop22h 22m
Multiple Airlines
Mon 6/110:05 am
MEX
- STL
2 stops30h 28m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$313
This Justfly.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
Sat 5/96:24 pm
MCI
- CUN
1 stop19h 43m
Frontier
Fri 5/153:22 pm
CUN
- MCI
1 stop26h 07m
Frontier
Deal found 4/25![Frontier logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:08 pm
STL
- MEX
1 stop22h 22m
Multiple Airlines
Mon 6/110:05 am
MEX
- STL
2 stops30h 28m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$330
This Frontier deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/98:08 pm
STL
- CUN
2 stops17h 59m
Frontier
Sat 5/165:07 pm
CUN
- STL
1 stop7h 14m
Frontier
Deal found 4/24![Frontier logo]()
$333
This Priceline deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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
Sun 5/173:22 pm
CUN
- STL
1 stop17h 33m
Frontier
Deal found 4/24![Frontier logo]()
$337
This Expedia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/127:05 am
STL
- CUN
1 stop13h 05m
Multiple Airlines
Tue 5/1911:13 am
CUN
- STL
Nonstop3h 26m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$339
This Priceline deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/85:27 pm
STL
- CUN
1 stop20h 40m
Frontier
Fri 5/153:22 pm
CUN
- STL
1 stop17h 33m
Frontier
Deal found 4/28![Frontier logo]()
$347
This Priceline deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/86:24 pm
MCI
- CUN
1 stop19h 43m
Frontier
Fri 5/153:22 pm
CUN
- MCI
1 stop26h 07m
Frontier
Deal found 4/29![Frontier logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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
Mon 6/2911:02 am
CUN
- STL
1 stop7h 16m
Frontier
Deal found 4/28![Frontier logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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
Multiple Airlines
Sat 6/2710:04 am
CUN
- STL
1 stop8h 30m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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
Multiple Airlines
Fri 6/2610:04 am
CUN
- STL
1 stop8h 14m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$355
This FlightHub deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 4/27![Frontier logo]()
$357
Best flights from Missouri to MexicoDiscover carefully curated flight deals from Missouri to Mexico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
Discover carefully curated flight deals from Missouri to Mexico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/23:33 pm
STL
- MEX
1 stop8h 12m
Multiple Airlines
Tue 6/98:40 am
MEX
- STL
1 stop9h 43m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$407
This Travelocity deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Sun 7/198:08 pm
STL
- CUN
1 stop16h 41m
Frontier
Sat 7/2511:04 am
CUN
- STL
Nonstop3h 19m
Frontier
Deal found 4/29![Frontier logo]()
$451
This American Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:01 am
SGF
- CUN
1 stop14h 59m
American Airlines
Tue 6/211:03 am
CUN
- SGF
1 stop7h 04m
American Airlines
Deal found 4/26![American Airlines logo]()
$497
This Volaris deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/303:34 pm
STL
- MEX
1 stop8h 11m
Volaris
Wed 8/58:45 pm
MEX
- STL
1 stop16h 38m
Volaris
Deal found 4/25![Volaris logo]()
$513
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/17:05 am
STL
- CUN
1 stop13h 11m
Delta
Fri 6/59:18 am
CUN
- STL
2 stops14h 03m
Delta
Deal found 4/29![Delta logo]()
$520
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:15 am
SGF
- CUN
1 stop5h 47m
United Airlines
Tue 9/222:49 pm
CUN
- SGF
2 stops10h 07m
United Airlines
Deal found 4/27![United Airlines logo]()
$540
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 10/177:15 am
MCI
- CUN
1 stop6h 25m
Southwest
Sat 10/242:20 pm
CUN
- MCI
Nonstop3h 25m
Southwest
Deal found 4/29![Southwest logo]()
$553
This Aeromexico deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Mon 8/109:00 am
STL
- MEX
2 stops13h 00m
Aeromexico
Mon 8/176:55 am
MEX
- STL
2 stops12h 55m
Aeromexico
Deal found 4/27![Aeromexico logo]()
$624
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/297:02 am
MCI
- SJD
1 stop7h 18m
Delta
Thu 7/22:25 pm
SJD
- MCI
2 stops16h 08m
Delta
Deal found 4/28![Delta logo]()
$525
This Volaris deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:34 pm
STL
- MEX
1 stop8h 11m
Volaris
Mon 8/178:40 am
MEX
- STL
1 stop9h 43m
Volaris
Deal found 4/27![Volaris logo]()
$534
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:15 am
SGF
- CUN
1 stop8h 03m
United Airlines
Mon 8/107:51 am
CUN
- SGF
1 stop6h 27m
United Airlines
Deal found 4/27![United Airlines logo]()
$552
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/116:35 am
MCI
- CUN
1 stop6h 10m
Southwest
Thu 7/162:35 pm
CUN
- MCI
Nonstop3h 20m
Southwest
Deal found 4/28![Southwest logo]()
$575
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 7/216:00 am
STL
- SJD
1 stop7h 11m
Delta
Mon 7/271:25 pm
SJD
- STL
1 stop9h 16m
Delta
Deal found 4/25![Delta logo]()
$543
This Volaris deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/23:33 pm
STL
- MEX
1 stop8h 12m
Volaris
Sun 6/78:40 am
MEX
- STL
1 stop9h 43m
Volaris
Deal found 4/25![Volaris logo]()
$548
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:53 am
SGF
- CUN
2 stops8h 33m
American Airlines
Mon 8/38:00 am
CUN
- SGF
1 stop13h 54m
American Airlines
Deal found 4/25![American Airlines logo]()
$620
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/106:10 am
MCI
- CUN
1 stop7h 45m
Southwest
Wed 6/172:35 pm
CUN
- MCI
Nonstop3h 20m
Southwest
Deal found 4/26![Southwest logo]()
$597
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/67:05 am
STL
- SJD
1 stop7h 45m
Delta
Thu 6/1110:23 am
SJD
- STL
2 stops12h 20m
Delta
Deal found 4/25![Delta logo]()
$543
This Volaris deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:30 am
STL
- MEX
1 stop11h 10m
Volaris
Mon 6/2911:05 am
MEX
- STL
1 stop12h 04m
Volaris
Deal found 4/25![Volaris logo]()
$549
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:30 am
MCI
- CZM
1 stop7h 12m
United Airlines
Sun 8/163:52 pm
CZM
- MCI
1 stop17h 13m
United Airlines
Deal found 4/26![United Airlines logo]()
$607
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/306:12 pm
STL
- SJD
1 stop18h 26m
American Airlines
Sat 6/611:40 am
SJD
- STL
2 stops10h 19m
American Airlines
Deal found 4/29![American Airlines logo]()
$622
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/2712:07 pm
SGF
- CUN
1 stop8h 09m
Delta
Tue 6/28:00 am
CUN
- SGF
1 stop14h 19m
Delta
Deal found 4/29![Delta logo]()
$550
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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
MCI
- CUN
1 stop6h 58m
United Airlines
Mon 5/183:43 pm
CUN
- MCI
1 stop8h 16m
United Airlines
Deal found 4/29![United Airlines logo]()
$616
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 8/196:55 am
MCI
- PVR
1 stop7h 25m
Southwest
Mon 8/311:15 pm
PVR
- MCI
1 stop8h 40m
Southwest
Deal found 4/26![Southwest logo]()
$631
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/205:39 am
MCI
- SJD
1 stop7h 46m
Delta
Tue 6/231:25 pm
SJD
- MCI
2 stops17h 08m
Delta
Deal found 4/29![Delta logo]()
$553
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/68:00 am
STL
- SJD
2 stops28h 30m
United Airlines
Thu 6/111:44 pm
SJD
- STL
2 stops20h 27m
United Airlines
Deal found 4/29![United Airlines logo]()
$623
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 10/177:20 am
MCI
- CUN
Nonstop3h 15m
Southwest
Thu 10/221:45 pm
CUN
- MCI
1 stop10h 50m
Southwest
Deal found 4/25![Southwest logo]()
$633
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/166:19 am
MCI
- PVR
2 stops14h 01m
Delta
Fri 5/221:41 pm
PVR
- MCI
1 stop9h 08m
Delta
Deal found 4/25![Delta logo]()
$555
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:15 am
STL
- MEX
1 stop5h 30m
United Airlines
Mon 10/196:30 am
MEX
- STL
1 stop9h 31m
United Airlines
Deal found 4/26![United Airlines logo]()
$624
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/108:10 am
MCI
- SJD
2 stops8h 10m
Southwest
Wed 6/1711:35 am
SJD
- MCI
2 stops10h 00m
Southwest
Deal found 4/26![Southwest logo]()
$657
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 10/259:59 am
MCI
- CUN
2 stops10h 46m
Delta
Fri 10/306:06 am
CUN
- MCI
2 stops12h 09m
Delta
Deal found 4/26![Delta logo]()
$564
Last-minute flights from Missouri to MexicoDiscover last-minute flight deals from Missouri to Mexico. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Mexico. Data last updated April 30, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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
Sun 5/173:22 pm
CUN
- STL
1 stop17h 33m
Frontier
Deal found 4/24![Frontier logo]()
$337
This FlightHub deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 4/27![Frontier logo]()
$357
This Priceline deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/85:27 pm
STL
- CUN
1 stop20h 40m
Frontier
Fri 5/153:22 pm
CUN
- STL
1 stop17h 33m
Frontier
Deal found 4/28![Frontier logo]()
$347
This Priceline deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/86:24 pm
MCI
- CUN
1 stop19h 43m
Frontier
Fri 5/153:22 pm
CUN
- MCI
1 stop26h 07m
Frontier
Deal found 4/29![Frontier logo]()
$348
This Justfly.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
Sat 5/96:24 pm
MCI
- CUN
1 stop19h 43m
Frontier
Fri 5/153:22 pm
CUN
- MCI
1 stop26h 07m
Frontier
Deal found 4/25![Frontier logo]()
$323
This Frontier deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/98:08 pm
STL
- CUN
2 stops17h 59m
Frontier
Sat 5/165:07 pm
CUN
- STL
1 stop7h 14m
Frontier
Deal found 4/24![Frontier logo]()
$333
This Expedia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/127:05 am
STL
- CUN
1 stop13h 05m
Multiple Airlines
Tue 5/1911:13 am
CUN
- STL
Nonstop3h 26m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$339
This Expedia deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/156:24 pm
MCI
- CUN
1 stop19h 43m
Frontier
Tue 5/1910:25 am
CUN
- MCI
2 stops27h 24m
Frontier
Deal found 4/27![Frontier logo]()
$366
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Wed 5/202:34 pm
MCI
- CUN
1 stop21h 30m
Frontier
Tue 5/263:22 pm
CUN
- MCI
1 stop26h 07m
Frontier
Deal found 4/28![Frontier logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:08 pm
STL
- MEX
1 stop22h 22m
Multiple Airlines
Mon 6/110:05 am
MEX
- STL
2 stops30h 28m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/268:08 pm
STL
- MEX
1 stop22h 22m
Multiple Airlines
Mon 6/110:05 am
MEX
- STL
2 stops30h 28m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:08 pm
STL
- MEX
1 stop22h 22m
Multiple Airlines
Mon 6/110:05 am
MEX
- STL
2 stops30h 28m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$330
One-way flights from Missouri to MexicoSearch for one-way flight options from Missouri to Mexico. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
Search for one-way flight options from Missouri to Mexico. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This eDestinos deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 am
STL
- CUN
Nonstop3h 15m
Frontier
Deal found 4/28![Frontier logo]()
$116
This CheapOair deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
Fri 5/154:19 pm
STL
- CUN
1 stop23h 38m
Frontier
Deal found 4/25![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 4/28![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/231:45 pm
MCI
- CUN
1 stop23h 03m
Frontier
Deal found 4/27![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/291:45 pm
MCI
- CUN
1 stop23h 03m
Frontier
Deal found 4/29![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:27 pm
STL
- CUN
2 stops39h 42m
Frontier
Deal found 4/29![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:34 pm
MCI
- MEX
1 stop27h 56m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/235:27 pm
STL
- CUN
2 stops39h 42m
Frontier
Deal found 4/29![Frontier logo]()
$169
This Super.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/248:08 pm
STL
- CUN
1 stop16h 40m
Frontier
Deal found 4/27![Frontier logo]()
$172
This FlightHub deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/263:33 pm
STL
- CUN
1 stop18h 22m
Frontier
Deal found 4/27![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/297:03 pm
STL
- CUN
1 stop14h 48m
Frontier
Deal found 4/29![Frontier logo]()
$183
This CheapOair deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
Sat 5/166:24 pm
MCI
- CUN
1 stop19h 43m
Frontier
Deal found 4/25![Frontier logo]()
$183
Find flight deals from Missouri to Mexico
Keep the following information in mind while searching for Missouri to Mexico flight deals. Data was last updated April 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $313 (Kiwi.com) |
One-way from | $116 (eDestinos) |
Popular in | December |
Cheapest in | September |
Average price | $572 |
Good round-trip deal | $438 or less |
Good one-way deal | $243 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to Mexico 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 30, 2026.
Use the filters below to find and compare flights from Missouri to Mexico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisMexico City
STL - MEX
STLMEX
Lambert-St Louis
Tue 6/2
3:33 pm-10:45 pm
1 stop8h 12m
Mexico City Benito Juarez
Tue 6/9
8:40 am-7:23 pm
1 stop9h 43m
$407
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Sun 7/19
8:08 pm-12:49 pm
1 stop16h 41m
Cancun
Sat 7/25
11:04 am-2:23 pm
Nonstop3h 19m
$451
SpringfieldCancún
SGF - CUN
SGFCUN
Springfield-Branson
Wed 5/27
5:01 am-8:00 pm
1 stop14h 59m
Cancun
Tue 6/2
11:03 am-6:07 pm
1 stop7h 04m
$497
St. LouisMexico City
STL - MEX
STLMEX
Lambert-St Louis
Thu 7/30
3:34 pm-10:45 pm
1 stop8h 11m
Mexico City Benito Juarez
Wed 8/5
8:45 pm-2:23 pm
1 stop16h 38m
$513
St. LouisCancún
STL - CUN
STLCUN
Lambert-St Louis
Mon 6/1
7:05 am-8:16 pm
1 stop13h 11m
Cancun
Fri 6/5
9:18 am-11:21 pm
2 stops14h 03m
$520
Kansas CitySan José del Cabo
MCI - SJD
MCISJD
Kansas City
Mon 6/29
7:02 am-12:20 pm
1 stop7h 18m
San José del Cabo Los Cabos
Thu 7/2
2:25 pm-8:33 am
2 stops16h 08m
$525
St. LouisMexico City
STL - MEX
STLMEX
Lambert-St Louis
Mon 8/10
3:34 pm-10:45 pm
1 stop8h 11m
Mexico City Benito Juarez
Mon 8/17
8:40 am-7:23 pm
1 stop9h 43m
$534
SpringfieldCancún
SGF - CUN
SGFCUN
Springfield-Branson
Tue 9/15
6:15 am-12:02 pm
1 stop5h 47m
Cancun
Tue 9/22
2:49 pm-12:56 am
2 stops10h 07m
$540
St. LouisSan José del Cabo
STL - SJD
STLSJD
Lambert-St Louis
Tue 7/21
6:00 am-11:11 am
1 stop7h 11m
San José del Cabo Los Cabos
Mon 7/27
1:25 pm-12:41 am
1 stop9h 16m
$543
St. LouisSan José del Cabo
STL - SJD
STLSJD
Lambert-St Louis
Sat 6/6
7:05 am-12:50 pm
1 stop7h 45m
San José del Cabo Los Cabos
Thu 6/11
10:23 am-12:43 am
2 stops12h 20m
$543
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Missouri to Mexico
Have a flexible travel schedule? Discover the best time to fly to Mexico from Missouri with our price prediction graph.
STL-CUN
MCI-CUN
MCI-MEX
STL-MEX
MCI-SJD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Missouri to Mexico
USMO-MX0
STL-CUN
MCI-CUN
MCI-MEX
STL-MEX
How far ahead should I book a flight from Missouri to Mexico?
The price you pay for your flight from Missouri to Mexico may vary depending on when you book. For the best chance of a lower fare, look to book 40 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Missouri to Mexico?
Currently, July is the cheapest month in which you can book a flight from Missouri to Mexico (average of $104). Flying from Missouri to Mexico in October is currently the most expensive (average of $866). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from MO to MX?
Find hourly flight availability from Missouri to Mexico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2026.
When flying from Missouri to Mexico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Related info for your journey
Find useful and relevant information for your journey from Missouri to Mexico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Missouri to Mexico
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Mexico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missouri to Mexico by cabin class
Find flights from Missouri to Mexico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and Mexico flights
Browse other Missouri and Mexico flight options. Last updated on April 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Mexico
Find the right flight back to Missouri after your stay in Mexico
Missouri to Mexico flights
Consider these flights traveling from Missouri to Mexico.
Fly to Mexico regions
Consider these flights traveling to Mexico regions.
Top 10 airlines flying from Missouri to Mexico
Discover the top 10 airlines that operate flights from Missouri to Mexico. 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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$168 | Average$522 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$172 | Average$403 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$179 | Average$591 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$182 | Average$375 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$207 | Average$421 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$278 | Average$628 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$368 | Average$630 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$404 | Average$468 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$419 | Average$623 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$527 | Average$597 | FlexibilityNo cancel fee | On-time75% |