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$118+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CUN
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
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Cheap flight deals from Missouri to Cancún

Keep the following information in mind while searching for Missouri to Cancún flight deals. Data was last updated June 26, 2025.

Round-trip from

$308
(FlightHub)

One-way from

$118
(FlightHub)

Popular in

March

Cheapest in

September

Average price

$601

Good round-trip deal

$300 or less

Good one-way deal

$282 or less
From Missouri to Cancun
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One-way flight from Missouri to Cancun
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Highest demand for flights based on searches. 6% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Missouri to Cancun.
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Price to beat on a one-way flight from Missouri to Cancun.
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Find 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 June 26, 2025.

This FlightHub deal was found by Cheapflights users on 6/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/123:34 pmSTL - CUN
1 stop19h 46mSpirit Airlines
Sat 7/199:50 amCUN - STL
1 stop24h 02mSpirit Airlines
Deal found 6/24$308
This American Airlines deal was found by Cheapflights users on 6/23. 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 9/206:34 pmSGF - CUN
1 stop15h 22mAmerican Airlines
Wed 9/244:04 pmCUN - SGF
1 stop16h 34mAmerican Airlines
Deal found 6/23$323
This CheapOair deal was found by Cheapflights users on 6/25. 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.
Sun 9/217:37 pmSTL - CUN
1 stop15h 56mMultiple Airlines
Thu 9/252:50 pmCUN - STL
Nonstop3h 17mMultiple Airlines
Deal found 6/25$343
This Cheapflightsfares deal was found by Cheapflights users on 6/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:22 pmMCI - CUN
1 stop16h 11mSpirit Airlines
Mon 9/89:10 amCUN - MCI
1 stop8h 28mSpirit Airlines
Deal found 6/24$346
This American Airlines deal was found by Cheapflights users on 6/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:33 pmCOU - CUN
1 stop16h 24mAmerican Airlines
Sat 9/2010:59 amCUN - COU
1 stop7h 04mAmerican Airlines
Deal found 6/24$363
This Cheapflightsfares deal was found by Cheapflights users on 6/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/810:22 amSTL - CUN
Nonstop3h 13mFrontier
Wed 10/152:50 pmCUN - STL
Nonstop3h 17mFrontier
Deal found 6/25$375
This Booking.com deal was found by Cheapflights users on 6/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/97:20 pmMCI - CUN
1 stop21h 00mMultiple Airlines
Tue 9/239:10 amCUN - MCI
1 stop8h 28mMultiple Airlines
Deal found 6/25$386
This Aeromexico deal was found by Cheapflights users on 6/24. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:00 amSGF - CUN
2 stops14h 39mAeromexico
Wed 10/159:10 amCUN - SGF
2 stops13h 22mAeromexico
Deal found 6/24$397
This Booking.com deal was found by Cheapflights users on 6/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/48:01 pmMCI - CUN
1 stop20h 19mFrontier
Tue 7/83:25 pmCUN - MCI
1 stop26h 58mFrontier
Deal found 6/24$404
This Delta deal was found by Cheapflights users on 6/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/135:50 pmMCI - CUN
1 stop17h 27mDelta
Thu 9/189:10 amCUN - MCI
2 stops13h 11mDelta
Deal found 6/24$425
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Wed 8/68:40 amSGF - CUN
1 stop5h 57mUnited Airlines
Wed 8/133:46 pmCUN - SGF
1 stop7h 58mUnited Airlines
Deal found 6/23$438
This Delta deal was found by Cheapflights users on 6/25. 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.
Sun 9/76:00 amSGF - CUN
1 stop8h 10mDelta
Fri 9/121:45 pmCUN - SGF
1 stop8h 47mDelta
Deal found 6/25$440

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 June 26, 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

Sat 7/12

3:34 pm-11:20 am

1 stop19h 46m

Cancun

Sat 7/19

9:50 am-9:52 am

1 stop24h 02m

$308

SpringfieldCancún

SGF - CUN

SGFCUN

Springfield-Branson

Sat 9/20

6:34 pm-9:56 am

1 stop15h 22m

Cancun

Wed 9/24

4:04 pm-8:38 am

1 stop16h 34m

$323

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 9/21

7:37 pm-11:33 am

1 stop15h 56m

Cancun

Thu 9/25

2:50 pm-6:07 pm

Nonstop3h 17m

$343

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Fri 9/5

7:22 pm-11:33 am

1 stop16h 11m

Cancun

Mon 9/8

9:10 am-5:38 pm

1 stop8h 28m

$346

ColumbiaCancún

COU - CUN

COUCUN

Columbia Regional

Sat 9/13

6:33 pm-10:57 am

1 stop16h 24m

Cancun

Sat 9/20

10:59 am-6:03 pm

1 stop7h 04m

$363

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 8/24

10:26 am-1:46 pm

Nonstop3h 20m

Cancun

Thu 9/4

2:50 pm-6:07 pm

Nonstop3h 17m

$383

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Wed 7/9

7:20 pm-4:20 pm

1 stop21h 00m

Cancun

Tue 9/23

9:10 am-5:38 pm

1 stop8h 28m

$386

SpringfieldCancún

SGF - CUN

SGFCUN

Springfield-Branson

Tue 10/7

6:00 am-8:39 pm

2 stops14h 39m

Cancun

Wed 10/15

9:10 am-10:32 pm

2 stops13h 22m

$397

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Sat 9/13

5:50 pm-11:17 am

1 stop17h 27m

Cancun

Thu 9/18

9:10 am-10:21 pm

2 stops13h 11m

$425

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Fri 8/15

8:01 pm-4:20 pm

1 stop20h 19m

Cancun

Sun 8/17

3:25 pm-7:04 pm

1 stop27h 39m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

Showing 1-10 of 37 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, January is the cheapest month in which you can book a flight from Missouri to Cancún (average of $360). Flying from Missouri to Cancún in March is currently the most expensive (average of $492). 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 June 26, 2025.

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 June 26, 2025.

The most flights from USMO to CUN are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Cancún by month

Plan your trip to Cancún by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cancún ranges from 1.1 - 11.1 inches per month. October is typically the wettest month, when rainfall can reach 11.1 in. April is typically the driest time to visit Cancún when rainfall is around 1.1 in.

Temperature in Cancún by month

Plan your trip to Cancún by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cancún, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 75.2 F).

Reviews of airlines servicing Cancún

Get insights into the airlines that provide service to Cancún. 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 Cancún. Reviews last updated June 26, 2025.
Read through reviews of airlines operating flights from Missouri to Cancún, such as Alaska Airlines, Southwest, and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,965 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Hawaiian Airlines
7.8
Good
2,521 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Aeromexico
7.5
Good
1,717 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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 21 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $118. Frontier flights start at $182 while deals on American Airlines start at $187 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 cheapest flights from Missouri to Cancún?

    Looking at all options, your cheapest flight can be booked for $280. While the most popular route (Kansas City - Cancun) can be booked for $342 on average our data indicates $349 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, January is the cheapest month in which you can book a flight from Missouri to Cancún (average of $360). Flying from Missouri to Cancún in March is currently the most expensive (average of $492). 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 Missouri?

Book flights to Missouri 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 June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$175Average$372FlexibilityNo cancel feeOn-time79%
DeltaCheapest$225Average$549FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$243Average$495FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$279Average$365FlexibilityNo cancel feeOn-time65%
FrontierCheapest$290Average$508FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$366Average$556FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$376Average$560FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$454Average$849FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$473Average$661FlexibilityNo cancel feeOn-time63%

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