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Cancún

$93+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CUN
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
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 January 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/203:49 pm
STL
-
CUN
1 stop15h 01m
Multiple Airlines
Wed 2/2510:13 am
CUN
-
STL
1 stop13h 14m
Multiple Airlines
Deal found 1/26$322
This Expedia deal was found by Cheapflights users on 1/27. 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.
Wed 3/48:17 pm
STL
-
CUN
1 stop11h 34m
Frontier
Mon 3/912:15 pm
CUN
-
STL
1 stop11h 04m
Frontier
Deal found 1/27$328
This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:13 pm
STL
-
CUN
1 stop16h 13m
Frontier
Wed 4/2911:44 am
CUN
-
STL
Nonstop3h 31m
Frontier
Deal found 1/27$329
This Priceline deal was found by Cheapflights users on 1/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/203:49 pm
STL
-
CUN
1 stop15h 01m
Frontier
Wed 2/2511:42 am
CUN
-
STL
Nonstop3h 27m
Frontier
Deal found 1/27$332
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/68:22 pm
STL
-
CUN
1 stop17h 58m
Frontier
Fri 2/132:47 pm
CUN
-
STL
1 stop17h 04m
Frontier
Deal found 1/26$333
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/233:49 pm
STL
-
CUN
1 stop16h 29m
Multiple Airlines
Mon 3/22:47 pm
CUN
-
STL
2 stops32h 40m
Multiple Airlines
Deal found 1/26$334
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/173:49 pm
STL
-
CUN
1 stop16h 29m
Multiple Airlines
Tue 2/242:00 pm
CUN
-
STL
2 stops33h 27m
Multiple Airlines
Deal found 1/27$336
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Wed 3/48:17 pm
STL
-
CUN
1 stop11h 34m
Frontier
Sat 3/72:22 pm
CUN
-
STL
1 stop16h 35m
Frontier
Deal found 1/27$338
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 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
Multiple Airlines
Wed 3/119:13 am
CUN
-
STL
1 stop14h 06m
Multiple Airlines
Deal found 1/26$342
This Priceline deal was found by Cheapflights users on 1/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:39 pm
MCI
-
CUN
1 stop23h 38m
Frontier
Sun 3/110:01 am
CUN
-
MCI
1 stop24h 52m
Frontier
Deal found 1/25$369
This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/134:24 pm
MCI
-
CUN
1 stop15h 54m
Spirit Airlines
Wed 2/181:25 pm
CUN
-
MCI
1 stop22h 05m
Spirit Airlines
Deal found 1/27$370
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/174:24 pm
MCI
-
CUN
1 stop15h 54m
Multiple Airlines
Sat 2/211:18 pm
CUN
-
MCI
2 stops21h 11m
Multiple Airlines
Deal found 1/27$371

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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$322
(Kiwi.com)

One-way from

$93
(Super.com)

Popular in

March

Cheapest in

September

Average price

$415

Good round-trip deal

$413 or less

Good one-way deal

$236 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 ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 28, 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

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 3/8

6:00 am-9:30 am

Nonstop3h 30m

Cancun

Sat 3/14

11:14 am-2:41 pm

Nonstop3h 27m

$365

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Wed 7/8

5:40 am-8:23 pm

1 stop14h 43m

Cancun

Tue 7/14

2:00 pm-10:52 pm

1 stop8h 52m

$382

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Wed 4/22

6:15 am-2:26 pm

1 stop8h 11m

Cancun

Tue 4/28

3:24 pm-10:29 pm

1 stop7h 05m

$382

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Wed 2/25

5:54 am-3:59 pm

2 stops9h 05m

Cancun

Wed 3/4

8:39 am-2:02 pm

1 stop6h 23m

$382

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 4/19

7:25 am-8:14 pm

1 stop12h 49m

Cancun

Thu 4/23

9:15 am-11:13 pm

2 stops13h 58m

$384

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Mon 7/6

6:42 pm-12:01 pm

2 stops17h 19m

Cancun

Tue 7/14

2:00 pm-10:52 pm

1 stop8h 52m

$387

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Sun 5/10

6:15 am-12:02 pm

1 stop5h 47m

Cancun

Fri 5/15

12:55 pm-11:01 pm

1 stop10h 06m

$397

SpringfieldCancún

SGF - CUN

SGFCUN

Springfield-Branson

Mon 3/2

6:00 am-1:34 pm

1 stop6h 34m

Cancun

Fri 3/6

12:36 pm-8:21 pm

1 stop8h 45m

$402

ColumbiaCancún

COU - CUN

COUCUN

Columbia Regional

Sat 2/21

5:41 pm-10:27 am

2 stops15h 46m

Cancun

Tue 2/24

11:30 am-10:40 pm

2 stops12h 10m

$407

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 4/5

6:29 am-6:40 pm

2 stops12h 11m

Cancun

Thu 4/9

3:10 pm-11:25 pm

1 stop8h 15m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 58 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 $156). Flying from Missouri to Cancún in July is currently the most expensive (average of $226). 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 January 28, 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 January 28, 2026.

The most flights from USMO to CUN are scheduled on a Monday (2 on average). You will have fewer flight options on Saturday, 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 27 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 $365, Frontier can have you in Cancún from Missouri in 3h 30m. 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 $141. American Airlines flights start at $164 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 (78%), Southwest (63%) or American Airlines (25%) 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 $190. While the most popular route (Lambert-St Louis - Cancun) can be booked for $305 on average, our data indicates $478 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 $156). Flying from Missouri to Cancún in July is currently the most expensive (average of $226). 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$130Average$325FlexibilityNo cancel feeOn-time65%
VolarisCheapest$174Average$370FlexibilityNo cancel feeOn-time79%
FrontierCheapest$196Average$408FlexibilityNo cancel feeOn-time62%
AeromexicoCheapest$196Average$486FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$215Average$536FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$330Average$522FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$366Average$548FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$465Average$638FlexibilityNo cancel feeOn-time63%

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