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Cancún

$95+ Cheap flights from Missouri to Cancún (CUN)

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CUN
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Missouri to Cancún

Cheapest flights from Missouri to Cancún
Explore the most affordable flight options available from Missouri to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This Frontier deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/306:00 amSTL - CUN
Nonstop3h 23mFrontier
vie. 1/912:21 pmCUN - STL
Nonstop3h 21mFrontier
Deal found 12/9$283
This Kiwi.com deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/317:43 pmSTL - CUN
1 stop20h 29mFrontier
vie. 1/912:21 pmCUN - STL
Nonstop3h 21mFrontier
Deal found 12/9$296
This Kiwi.com deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/306:00 amSTL - CUN
Nonstop3h 23mMultiple Airlines
jue. 1/810:13 amCUN - STL
1 stop13h 20mMultiple Airlines
Deal found 12/9$336
This CheapOair deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” 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.
sáb. 12/136:00 amSTL - CUN
Nonstop3h 23mFrontier
jue. 12/184:58 pmCUN - STL
1 stop18h 04mFrontier
Deal found 12/11$337
This Mytrip deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/154:05 pmSTL - CUN
1 stop24h 55mMultiple Airlines
sáb. 12/2012:26 pmCUN - STL
Nonstop3h 21mMultiple Airlines
Deal found 12/11$340
This Kiwi.com deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/317:43 pmSTL - CUN
1 stop20h 29mMultiple Airlines
jue. 1/810:13 amCUN - STL
1 stop13h 20mMultiple Airlines
Deal found 12/9$348
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” 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.
mié. 12/317:43 pmSTL - CUN
1 stop20h 29mFrontier
jue. 1/83:14 pmCUN - STL
1 stop24h 34mFrontier
Deal found 12/11$356
This American Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” 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.
lun. 12/156:40 amCOU - CUN
1 stop7h 12mAmerican Airlines
mié. 12/172:35 pmCUN - COU
1 stop8h 25mAmerican Airlines
Deal found 12/11$361
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/108:30 amSTL - CUN
1 stop7h 10mUnited Airlines
mar. 12/164:51 pmCUN - STL
1 stop6h 07mUnited Airlines
Deal found 12/9$365
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” 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.
mar. 12/3010:48 amSTL - CUN
1 stop21h 09mFrontier
jue. 1/83:14 pmCUN - STL
1 stop24h 34mFrontier
Deal found 12/11$366
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/176:00 amMCI - CUN
1 stop7h 18mUnited Airlines
mar. 12/304:51 pmCUN - MCI
1 stop6h 39mUnited Airlines
Deal found 12/9$399
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” 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.
lun. 12/1510:00 amMCI - CUN
2 stops9h 18mUnited Airlines
mié. 12/174:51 pmCUN - MCI
1 stop6h 39mUnited Airlines
Deal found 12/11$401

Find flight deals from Missouri to Cancún

Keep the following information in mind while searching for Missouri to Cancún flight deals. Data was last updated diciembre 12, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$221
(Frontier)

One-way from

$95
(Frontier)

Popular in

March

Cheapest in

September

Average price

$448

Good round-trip deal

$317 or less

Good one-way deal

$186 or less
Provider with most accurate pricing for Lambert-St Louis-Cancun flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Cancun flights.
Search Deals
From Missouri to Cancun
Search Deals
One-way flight from Missouri to Cancun
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Missouri to Cancun.
Search Deals
Price to beat on a one-way flight from Missouri to Cancun.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Cancún 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 diciembre 12, 2025.
Use the filters below to find and compare flights from Missouri to Cancún that are best for you.

Fly from

Missouri

Fly to

Cancún

Route

Depart

Return

Price

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

vie. 1/30

5:42 pm-9:13 am

1 stop14h 31m

Cancun

mar. 2/3

1:21 pm-6:51 am

2 stops18h 30m

$339

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

sáb. 2/14

8:17 pm-8:51 am

1 stop11h 34m

Cancun

jue. 2/19

11:40 am-11:59 pm

2 stops13h 19m

$345

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

mié. 2/4

8:22 pm-1:47 pm

1 stop16h 25m

Cancun

sáb. 2/7

10:13 am-11:33 pm

1 stop14h 20m

$364

ColumbiaCancún

COU - CUN

COUCUN

Columbia Regional

mar. 2/3

12:49 pm-8:45 pm

1 stop6h 56m

Cancun

mar. 2/10

8:45 am-10:51 pm

1 stop15h 06m

$367

ColumbiaCancún

COU - CUN

COUCUN

Columbia Regional

mié. 1/7

7:22 am-8:45 pm

1 stop12h 23m

Cancun

mié. 1/21

5:08 pm-10:51 pm

1 stop6h 43m

$367

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

mié. 3/11

6:00 am-12:34 pm

1 stop6h 34m

Cancun

mié. 3/18

11:36 am-8:55 pm

1 stop9h 19m

$371

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

mar. 1/6

6:00 am-10:23 am

Nonstop3h 23m

Cancun

lun. 1/12

7:25 pm-3:29 pm

1 stop21h 04m

$375

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

mar. 12/23

6:29 am-4:05 pm

1 stop8h 36m

Cancun

mié. 12/31

8:00 am-7:04 pm

1 stop12h 04m

$381

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

mar. 12/30

6:29 am-2:00 pm

1 stop6h 31m

Cancun

mié. 1/7

5:45 pm-11:39 pm

1 stop6h 54m

$406

SpringfieldCancún

SGF - CUN

SGFCUN

Springfield-Branson

mar. 4/21

5:50 am-3:22 pm

2 stops9h 32m

Cancun

mar. 4/28

12:45 pm-10:10 pm

2 stops9h 25m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 57 results
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Best time to book a flight from Missouri to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Missouri with our price prediction graph.
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 Cancún

What is the cheapest month to book a flight from Missouri to Cancún?

Currently, February is the cheapest month in which you can book a flight from Missouri to Cancún (average of $158). Flying from Missouri to Cancún in June is currently the most expensive (average of $231). 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 CUN?

Find hourly flight availability from Missouri to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

It’s typically best to fly out from Missouri to Cancún in the evening. Doing so could potentially save you 16% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Missouri to Cancún?

Use this chart to determine the cheapest time to fly round-trip from Missouri to Cancún. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Missouri to Cancún flight should consider departing on Thursday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Missouri to Cancún

Explore weekly flight availability from Missouri to Cancún. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated diciembre 12, 2025.

The most flights from USMO to CUN are scheduled on a Monday (2 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from Missouri to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cancún from Missouri?

    For a flight from Missouri to Cancún, you will be flying into Cancun. Cancun (CUN) is just 8.9 mi from the center of the city.

  • How popular is this Missouri to Cancún flight route?

    This flight path from Missouri to Cancun was viewed by 30 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Missouri to Cancún?

    For as low as $371, Frontier can have you in Cancún from Missouri in 6h 34m. There are 1241 mi between Missouri and Cancún. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Missouri to Cancún one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $142. American Airlines flights start at $164 while deals on Delta start at $164 one-way.

  • What are the most popular routes from Missouri to Cancún?

    Most travelers choose Kansas City - Cancun, Lambert-St Louis - Cancun or Springfield-Branson - Cancun when deciding on the best route from Missouri to Cancún.

  • What are the most reliable airlines from Missouri to Cancún?

    No one likes to see their flight delayed. When booking a flight from Missouri to Cancún consider choosing Frontier (93%), Southwest (89%) or American Airlines (50%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Missouri to Cancún?

    Looking at all options, your cheapest flight can be booked for $83. While the most popular route (Kansas City - Cancun) can be booked for $300 on average, our data indicates $302 when flying from Missouri to Cancún.

  • Can I find deals for flights from Missouri to Cancún that include hotel bookings?

    Yes. In addition to deals on Missouri to Cancún flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Cancún?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Cancún.

  • Can I find deals for business class flights from Missouri to Cancún?

    Yes. Cheapflights offers flight deals from Missouri to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Cancún?

    Currently, February is the cheapest month in which you can book a flight from Missouri to Cancún (average of $158). Flying from Missouri to Cancún in June is currently the most expensive (average of $231). 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.

See more FAQs

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Puerto Aventuras
Holbox
Punta Sam

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Alternative routes for Missouri to Cancún

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Missouri to Cancún

Discover the top 9 airlines that operate flights from Missouri to Cancún. 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$130Average$337FlexibilityNo cancel feeOn-time65%
VolarisCheapest$175Average$372FlexibilityNo cancel feeOn-time79%
AeromexicoCheapest$218Average$500FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$225Average$556FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$234Average$424FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$330Average$537FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$364Average$545FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$454Average$1,030FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$467Average$649FlexibilityNo cancel feeOn-time63%

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