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Cancún

$121+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CUN
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
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 February 11, 2026.

This Frontier deal was found by Cheapflights users on 2/9. 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.
Wed 3/48:17 pm
STL
-
CUN
1 stop11h 34m
Frontier
Sat 3/72:22 pm
CUN
-
STL
1 stop9h 57m
Frontier
Deal found 2/9$330
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:49 pm
STL
-
CUN
1 stop16h 29m
Multiple Airlines
Thu 3/51:25 pm
CUN
-
STL
2 stops18h 37m
Multiple Airlines
Deal found 2/10$337
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Fri 2/278:22 pm
STL
-
CUN
1 stop11h 44m
Multiple Airlines
Wed 3/410:13 am
CUN
-
STL
1 stop13h 14m
Multiple Airlines
Deal found 2/9$340
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Fri 2/278:22 pm
STL
-
CUN
1 stop11h 44m
Multiple Airlines
Thu 3/510:13 am
CUN
-
STL
1 stop14h 46m
Multiple Airlines
Deal found 2/9$345
This Super.com deal was found by Cheapflights users on 2/10. 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.
Mon 3/26:00 am
STL
-
CUN
Nonstop3h 30m
Frontier
Wed 3/411:42 am
CUN
-
STL
Nonstop3h 27m
Frontier
Deal found 2/10$346
This Orbitz deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:12 pm
STL
-
CUN
1 stop18h 27m
Frontier
Sat 4/252:36 pm
CUN
-
STL
1 stop8h 43m
Frontier
Deal found 2/10$348
This Frontier deal was found by Cheapflights users on 2/10. 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 4/246:00 am
STL
-
CUN
Nonstop3h 17m
Frontier
Tue 4/2811:44 am
CUN
-
STL
Nonstop3h 31m
Frontier
Deal found 2/10$351
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 4/208:12 pm
STL
-
CUN
1 stop18h 27m
Multiple Airlines
Tue 4/281:00 pm
CUN
-
STL
2 stops17h 50m
Multiple Airlines
Deal found 2/8$352
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Tue 3/108:06 pm
STL
-
CUN
2 stops35h 55m
Frontier
Tue 3/173:54 pm
CUN
-
STL
1 stop17h 55m
Frontier
Deal found 2/9$353
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Wed 3/48:17 pm
STL
-
CUN
1 stop11h 34m
Frontier
Fri 3/612:14 pm
CUN
-
STL
Nonstop3h 27m
Frontier
Deal found 2/9$354
This Super.com deal was found by Cheapflights users on 2/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:22 pm
STL
-
CUN
1 stop11h 44m
Frontier
Tue 3/32:27 pm
CUN
-
STL
1 stop26h 26m
Frontier
Deal found 2/11$355
This Frontier deal was found by Cheapflights users on 2/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:00 am
STL
-
CUN
Nonstop3h 30m
Frontier
Thu 3/511:42 am
CUN
-
STL
Nonstop3h 27m
Frontier
Deal found 2/11$356

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$330
(Frontier)

One-way from

$121
(Super.com)

Popular in

March

Cheapest in

September

Average price

$489

Good round-trip deal

$419 or less

Good one-way deal

$238 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. 10% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 11, 2026.
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

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Tue 3/10

4:24 pm-11:20 am

2 stops18h 56m

Cancun

Tue 3/17

9:12 am-11:29 am

2 stops26h 17m

$370

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Mon 3/2

5:05 am-7:45 pm

1 stop13h 40m

Cancun

Thu 3/5

9:50 am-12:00 pm

Nonstop3h 10m

$375

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 3/1

11:45 am-4:00 pm

Nonstop3h 15m

Cancun

Wed 3/4

12:10 pm-8:35 pm

1 stop9h 25m

$381

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 5/3

11:25 am-2:25 pm

Nonstop3h 00m

Cancun

Fri 5/8

1:20 pm-11:40 pm

1 stop10h 20m

$381

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Tue 3/24

12:24 pm-8:12 am

2 stops19h 48m

Cancun

Sat 3/28

2:39 pm-11:29 am

1 stop20h 50m

$383

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Fri 4/17

8:13 pm-12:26 pm

1 stop16h 13m

Cancun

Thu 4/23

11:44 am-3:15 pm

Nonstop3h 31m

$386

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 4/19

7:25 am-8:14 pm

1 stop12h 49m

Cancun

Thu 4/23

11:00 am-11:34 pm

1 stop12h 34m

$386

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 3/1

6:10 am-6:47 pm

2 stops11h 37m

Cancun

Wed 3/4

12:42 pm-11:36 pm

2 stops11h 54m

$386

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Tue 4/28

6:00 am-6:35 pm

2 stops12h 35m

Cancun

Tue 5/5

1:50 pm-11:34 pm

1 stop9h 44m

$386

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 4/29

6:35 am-2:10 pm

1 stop7h 35m

Cancun

Tue 5/5

12:45 pm-10:20 pm

1 stop9h 35m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

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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 $175). Flying from Missouri to Cancún in January is currently the most expensive (average of $240). 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 February 11, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Cancún as you normally would.

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 February 11, 2026.

The most flights from USMO to CUN are scheduled on a Monday (3 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 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 26 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 $375, Spirit Airlines can have you in Cancún from Missouri in 13h 40m. 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 American Airlines, which is currently one of the cheapest options available, starting at $129. Frontier flights start at $141 while deals on United Airlines start at $173 one-way.

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

    Most travelers choose Lambert-St Louis - Cancun, Kansas City - 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 (75%), Southwest (54%) or American Airlines (33%) 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 $198. While the most popular route (Lambert-St Louis - Cancun) can be booked for $302 on average, our data indicates $433 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 $175). Flying from Missouri to Cancún in January is currently the most expensive (average of $240). 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 8 airlines flying from Missouri to Cancún

Discover the top 8 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$168Average$485FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$174Average$372FlexibilityNo cancel feeOn-time79%
DeltaCheapest$199Average$527FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$201Average$403FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$278Average$343FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$314Average$508FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$366Average$549FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$466Average$635FlexibilityNo cancel feeOn-time63%

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