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$128+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CUN
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$312
(Cheapflightsfares)

One-way from

$128
(Cheapflightsfares)

Popular in

March

Cheapest in

September

Average price

$527

Good round-trip deal

$434 or less

Good one-way deal

$189 or less
Provider with most accurate pricing for Kansas City-Cancun flight deals.
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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 ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Thu 6/126:36 pmSTL - CUN
1 stop14h 19mSpirit Airlines
Mon 6/1610:00 amCUN - STL
1 stop8h 18mSpirit Airlines
Deal found 4/30$312
This CheapOair deal was found by Cheapflights users on 4/30. 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.
Thu 6/126:36 pmSTL - CUN
1 stop14h 19mMultiple Airlines
Tue 6/1712:35 pmCUN - STL
Nonstop3h 25mMultiple Airlines
Deal found 4/30$328
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 8/117:34 pmSGF - CUN
1 stop14h 21mAmerican Airlines
Thu 8/1412:00 pmCUN - SGF
1 stop10h 09mAmerican Airlines
Deal found 4/30$377
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 5/166:10 amSTL - CUN
Nonstop3h 12mFrontier
Fri 5/2312:37 pmCUN - STL
Nonstop3h 23mFrontier
Deal found 4/30$378
This American Airlines deal was found by Cheapflights users on 4/30. 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 9/136:11 pmCOU - CUN
1 stop15h 39mAmerican Airlines
Sat 9/2012:10 pmCUN - COU
1 stop10h 16mAmerican Airlines
Deal found 4/30$389
This Mytrip deal was found by Cheapflights users on 5/1. 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.
Sat 5/242:45 pmMCI - CUN
2 stops20h 28mSpirit Airlines
Thu 5/2910:21 amCUN - MCI
3 stops36h 20mSpirit Airlines
Deal found 5/1$408
This Delta deal was found by Cheapflights users on 4/30. 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 5/2512:12 pmMCI - CUN
2 stops12h 18mDelta
Thu 5/299:55 amCUN - MCI
1 stop6h 26mDelta
Deal found 4/30$409
This CheapOair deal was found by Cheapflights users on 4/30. 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 5/36:38 amSTL - CUN
Nonstop3h 12mVolaris
Mon 5/1212:37 pmCUN - STL
Nonstop3h 23mVolaris
Deal found 4/30$417
This Orbitz deal was found by Cheapflights users on 4/30. 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.
Fri 7/48:01 pmMCI - CUN
1 stop20h 19mMultiple Airlines
Wed 7/99:31 amCUN - MCI
1 stop8h 56mMultiple Airlines
Deal found 4/30$418
This Aeromexico deal was found by Cheapflights users on 5/1. 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 6/248:10 amMCI - CUN
1 stop6h 15mAeromexico
Tue 7/112:35 pmCUN - MCI
1 stop6h 32mAeromexico
Deal found 5/1$428
This Southwest deal was found by Cheapflights users on 4/30. 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.
Tue 7/87:50 amMCI - CUN
Nonstop3h 20mSouthwest
Wed 7/161:05 pmCUN - MCI
1 stop8h 50mSouthwest
Deal found 4/30$458
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Mon 6/1610:41 amMCI - CUN
1 stop9h 26mAmerican Airlines
Tue 6/247:45 amCUN - MCI
1 stop9h 11mAmerican Airlines
Deal found 5/1$464

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 May 1, 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

Thu 6/12

6:36 pm-8:55 am

1 stop14h 19m

Cancun

Mon 6/16

10:00 am-6:18 pm

1 stop8h 18m

$312

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Thu 6/12

6:36 pm-8:55 am

1 stop14h 19m

Cancun

Tue 6/17

12:35 pm-4:00 pm

Nonstop3h 25m

$328

SpringfieldCancún

SGF - CUN

SGFCUN

Springfield-Branson

Mon 8/11

7:34 pm-9:55 am

1 stop14h 21m

Cancun

Thu 8/14

12:00 pm-10:09 pm

1 stop10h 09m

$377

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Fri 5/16

6:10 am-9:22 am

Nonstop3h 12m

Cancun

Sun 5/18

12:37 pm-4:00 pm

Nonstop3h 23m

$378

ColumbiaCancún

COU - CUN

COUCUN

Columbia Regional

Sat 9/13

6:11 pm-9:50 am

1 stop15h 39m

Cancun

Sat 9/20

12:10 pm-10:26 pm

1 stop10h 16m

$389

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Sat 5/24

2:45 pm-11:13 am

2 stops20h 28m

Cancun

Thu 5/29

10:21 am-10:41 pm

3 stops36h 20m

$408

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Sun 5/25

12:12 pm-12:30 am

2 stops12h 18m

Cancun

Thu 5/29

9:55 am-4:21 pm

1 stop6h 26m

$409

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Fri 7/4

8:01 pm-4:20 pm

1 stop20h 19m

Cancun

Wed 7/9

9:31 am-6:27 pm

1 stop8h 56m

$418

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sat 8/23

10:22 am-1:35 pm

Nonstop3h 13m

Cancun

Sun 8/31

2:50 pm-6:07 pm

Nonstop3h 17m

$420

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Tue 6/24

8:10 am-2:25 pm

1 stop6h 15m

Cancun

Tue 7/1

12:35 pm-7:07 pm

1 stop6h 32m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 38 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 May 1, 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.

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 May 1, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Missouri to Cancún to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,293 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Aeromexico
7.5
Good
1,698 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 22 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 $128. Frontier flights start at $155 while deals on American Airlines start at $187 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 American Airlines (86%), Southwest (82%) or Frontier (79%) 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 $178. While the most popular route (Lambert-St Louis - Cancun) can be booked for $290 on average our data indicates $389 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
Punta Sam
Holbox

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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$175Average$377FlexibilityNo cancel feeOn-time79%
DeltaCheapest$225Average$572FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$243Average$492FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$278Average$366FlexibilityNo cancel feeOn-time65%
FrontierCheapest$303Average$497FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$366Average$583FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$376Average$578FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$454Average$762FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$477Average$677FlexibilityNo cancel feeOn-time63%

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