What is the cheapest airline that flies from Missouri to Cancun?

Southwest, Delta, and American Airlines are the most popular carriers operating from Missouri to Cancun

How many flights depart from Missouri to Cancún on average per day?

3 flights are operational daily from Missouri to Cancún as of July 2026. The most popular departure time for this route is 6:00AM, with 96% of flights per day taking off at noon.

How long does it take to fly to Cancún?

Flight times from Missouri to Cancún vary, but if you’re flying out of St. Louis and flying into Cancún (one of the most popular routes), then the duration is 3h 05m on average. Another popular route from Missouri to Cancún is flying from Kansas City to Cancún, which will take roughly 3h 10m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Missouri to Cancún on average per week?

As of July 2026, 23 flights take off from Missouri and land in Cancún each week. The most common flight departure day for this route is Wed, with 22% of weekly flights taking off on this day.

What airlines fly to Cancún?

Frontier, American Airlines and Southwest are the top three most popular airlines that fly to Cancún from Missouri according to our data. Frontier is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Cancún. Keep in mind that there are 9 different airlines that fly to Cancún on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Missouri to Cancun Airport?

Prices for flights from Missouri to Cancun Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Missouri to Cancun Airport?

The number of operators available for flights from Missouri to Cancun Airport is 9 as of July 2026.

How old do you have to be to fly from Missouri to Cancun Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Cancun Airport.

What documentation or ID do you need to fly to Cancun Airport?

The travel and health documents you'll need for your trip to Cancun Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cancun Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$162 Cheap Flights from Missouri to Cancún in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Cancún

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:45 pm - 12:49 pm

MCI

CUN

23h 04m

1 stop

3:31 pm - 1:00 pm

CUN

MCI

21h 29m

1 stop

$414Frontier

Tue, Aug 4 - Tue, Aug 11

8:08 pm - 12:49 pm

STL

CUN

16h 41m

1 stop

3:31 pm - 8:57 am

CUN

STL

17h 26m

2 stops

$415Frontier

Tue, Jul 28 - Tue, Aug 4

6:00 am - 11:25 am

STL

CUN

5h 25m

1 stop

6:04 am - 4:32 pm

CUN

STL

10h 28m

2 stops

$429Delta

Sat, Sep 12 - Sat, Sep 19

12:52 pm - 8:05 pm

STL

CUN

7h 13m

1 stop

3:22 pm - 11:58 pm

CUN

STL

8h 36m

1 stop

$430Aeromexico

Thu, Aug 13 - Thu, Aug 20

10:05 am - 1:10 pm

STL

CUN

3h 05mnonstop

2:40 pm - 5:50 pm

CUN

STL

3h 10mnonstop

$434Southwest

Sun, Oct 25 - Thu, Oct 29

5:35 am - 12:40 pm

MCI

CUN

7h 05m

1 stop

1:05 pm - 4:25 pm

CUN

MCI

3h 20mnonstop

$439Southwest

Mon, Oct 19 - Thu, Oct 22

12:04 pm - 9:15 pm

MCI

CUN

8h 11m

1 stop

8:00 am - 4:26 pm

CUN

MCI

9h 26m

1 stop

$443Aeromexico

Sun, Nov 1 - Fri, Nov 6

6:00 am - 12:30 pm

SGF

CUN

5h 30m

1 stop

8:00 am - 6:10 pm

CUN

SGF

11h 10m

1 stop

$517Delta

Wed, Nov 11 - Wed, Nov 18

6:05 am - 1:53 pm

COU

CUN

7h 48m

1 stop

2:35 pm - 10:38 pm

CUN

COU

8h 03m

1 stop

$517American Airlines

Tue, Oct 27 - Fri, Oct 30

5:44 am - 2:00 pm

COU

CUN

8h 16m

1 stop

2:57 pm - 9:56 am

CUN

COU

18h 59m

1 stop

$519American Airlines

Tue, Sep 29 - Fri, Oct 2

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Southwest flights from Missouri to Cancún

Our best Southwest deals on Missouri to Cancún flight tickets

Southwest

Oct 25

STL10:05 amLambert-St Louis

3h 05m

CUN1:10 pmCancun

Oct 29

CUN2:40 pmCancun

3h 10m

STL5:50 pmLambert-St Louis

$434

Southwest

Oct 19

MCI5:35 amKansas City

7h 05m

1 stop

CUN12:40 pmCancun

Oct 22

CUN1:05 pmCancun

3h 20m

MCI4:25 pmKansas City

$439

Southwest

Jul 28

STL8:35 amLambert-St Louis

3h 05m

CUN11:40 amCancun

Aug 1

CUN9:30 amCancun

3h 05m

STL12:35 pmLambert-St Louis

$444

Delta flights from Missouri to Cancún

Our best Delta deals on Missouri to Cancún flight tickets

Delta

Sep 12

STL6:00 amLambert-St Louis

8h 10m

1 stop

CUN2:10 pmCancun

Sep 19

CUN6:04 amCancun

10h 28m

2 stops

STL4:32 pmLambert-St Louis

$429

Delta

Oct 12

STL10:02 amLambert-St Louis

10h 13m

1 stop

CUN8:15 pmCancun

Oct 22

CUN9:11 amCancun

12h 05m

2 stops

STL9:16 pmLambert-St Louis

$439

Delta

Aug 26

STL6:20 amLambert-St Louis

12h 24m

2 stops

CUN6:44 pmCancun

Sep 2

CUN9:11 amCancun

14h 10m

2 stops

STL11:21 pmLambert-St Louis

$449

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Tue 8/4

1:45 pm-12:49 pm

1 stop23h 04m

Cancun

Tue 8/11

3:31 pm-1:00 pm

1 stop21h 29m

$414

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Tue 7/28

8:08 pm-12:49 pm

1 stop16h 41m

Cancun

Tue 8/4

3:31 pm-8:57 am

2 stops17h 26m

$415

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sat 9/12

6:00 am-11:25 am

1 stop5h 25m

Cancun

Sat 9/19

6:04 am-4:32 pm

2 stops10h 28m

$429

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Thu 8/13

12:52 pm-8:05 pm

1 stop7h 13m

Cancun

Thu 8/20

3:22 pm-11:58 pm

1 stop8h 36m

$430

Quickest round-trip

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 10/25

10:05 am-1:10 pm

Nonstop3h 05m

Cancun

Thu 10/29

2:40 pm-5:50 pm

Nonstop3h 10m

$434

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Mon 10/19

5:35 am-12:40 pm

1 stop7h 05m

Cancun

Thu 10/22

1:05 pm-4:25 pm

Nonstop3h 20m

$439

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Sun 11/1

12:04 pm-9:15 pm

1 stop8h 11m

Cancun

Fri 11/6

8:00 am-4:26 pm

1 stop9h 26m

$443

SpringfieldCancún

SGF - CUN

SGFCUN

Springfield-Branson

Wed 11/11

6:00 am-12:30 pm

1 stop5h 30m

Cancun

Wed 11/18

8:00 am-6:10 pm

1 stop11h 10m

$517

ColumbiaCancún

COU - CUN

COUCUN

Columbia Regional

Tue 10/27

6:05 am-1:53 pm

1 stop7h 48m

Cancun

Fri 10/30

2:35 pm-10:38 pm

1 stop8h 03m

$517

ColumbiaCancún

COU - CUN

COUCUN

Columbia Regional

Tue 9/29

5:44 am-2:00 pm

1 stop8h 16m

Cancun

Fri 10/2

2:57 pm-9:56 am

1 stop18h 59m

$519

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri to Cancún

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Cancún?

If you don’t want to visit Cancún in September, then you should wait until October to fly from Missouri, when ticket prices are also cheap, with an average price of $112.

What is the cheapest day to depart on your flight to Cancún?

The cheapest day to depart from Missouri to Cancún is on a Monday when prices can be found for as low as $411. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $522. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

What is the cheapest time of day to depart on your flight to Cancún?

Our most recent data shows that the best time of day to fly to Cancún is in the morning. Flights from Missouri to Cancún during this time can be as low as $463. Flights to Cancún are more costly at noon, with an average ticket price of $590. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Missouri to Cancun flight route?

Fly from Lambert-St Louis to Cancun for the best Missouri - Cancun flight prices

How far in advance should I book a flight from Missouri to Cancún?

You are more likely to see cheaper flights to Cancún from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around $474 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from Missouri for as low as $434 on momondo.

What cabin class options are available on Missouri to Cancún flights?

There are 4 cabin classes available to choose from on Missouri to Cancún flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Missouri to Cancún flights?

You could potentially save up to 27% on your flight if you consider stops on a Missouri to Cancún flight.

Cheap Missouri to Cancún flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Cancún

Best Price Found	$261
Fastest flight time	3h 05m
Direct flights	Every day
Airports in Cancún	1 airport

The best one-way flight to Cancún from Missouri in the past 72 hours is $261. The best round-trip flight deal from Missouri to Cancún found on momondo in the last 72 hours is $499.

The fastest flight from Missouri to Cancún takes 3h 05m

Direct flights go from Missouri to Cancún every day.

There is 1 airport in Cancún. From Missouri there are direct flights to Cancun (CUN).

Search flight deals

Frequently asked questions about flying from Missouri to Cancún

When did momondo last update prices for flights from Missouri to Cancun Airport?
Prices for flights from Missouri to Cancun Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Missouri to Cancun Airport?
The number of operators available for flights from Missouri to Cancun Airport is 9 as of July 2026.
How old do you have to be to fly from Missouri to Cancun Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Cancun Airport.
What documentation or ID do you need to fly to Cancun Airport?
The travel and health documents you'll need for your trip to Cancun Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cancun Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Missouri to Cancún?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Missouri to Cancún is Airbus A321neo (33.13% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (28.14%), Boeing 737 (12.77%), and Boeing 737-800 (9.38%).

Best airlines flying from Missouri to Cancún

Compare and see reviews for airlines that fly from Missouri to Cancún with momondo

Airline	Rating	Free Cancellation	Price
Aeromexico	PriceFrom $168	Free Cancellation	Rating 7.4 1,481 reviews	Search Aeromexico flights
Volaris	PriceFrom $180	Free Cancellation	Rating 6.6 1,152 reviews	Search Volaris flights
Air Canada	PriceFrom $195	Free Cancellation	Rating 7.1 11,291 reviews	Search Air Canada flights
Delta	PriceFrom $199	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights
Frontier	PriceFrom $207	Free Cancellation	Rating 5.6 2,847 reviews	Search Frontier flights
United Airlines	PriceFrom $330	Free Cancellation	Rating 7.4 9,927 reviews	Search United Airlines flights
American Airlines	PriceFrom $367	Free Cancellation	Rating 7.1 11,764 reviews	Search American Airlines flights
JetBlue	PriceFrom $404	Free Cancellation	Rating 7.1 3,009 reviews	Search JetBlue flights
Southwest	PriceFrom $457	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights

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Holbox

Akumal

Puerto Aventuras

Punta Sam

Valladolid

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Cancún?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Missouri to Cancún for you.

Can I find flights from Missouri to Cancún with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Missouri to Cancún flights to just show those with flexible booking policies.

How can momondo help me find flights from Missouri to Cancún?

Once all potential Missouri to Cancún flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Missouri to Cancún right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Cancún from Missouri. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Missouri to Cancún from $162

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Cancún departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Southwest flights from Missouri to Cancún

Our best Southwest deals on Missouri to Cancún flight tickets

Delta flights from Missouri to Cancún

Our best Delta deals on Missouri to Cancún flight tickets

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How to get the cheapest flight ticket from Missouri to Cancún

What is the cheapest month to fly to Cancún?

What is the cheapest day to depart on your flight to Cancún?

What is the cheapest time of day to depart on your flight to Cancún?

What is the cheapest Missouri to Cancun flight route?

How far in advance should I book a flight from Missouri to Cancún?

What cabin class options are available on Missouri to Cancún flights?

Can stopping save me money on Missouri to Cancún flights?

What is the cheapest airline that flies from Missouri to Cancun?

What airlines fly to Cancún?

How many flights depart from Missouri to Cancún on average per day?

How many flights depart from Missouri to Cancún on average per week?

How long does it take to fly to Cancún?

Cheap Missouri to Cancún flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Cancún

Best Price Found

Fastest flight time

Direct flights

Airports in Cancún

Frequently asked questions about flying from Missouri to Cancún

Best airlines flying from Missouri to Cancún

Compare and see reviews for airlines that fly from Missouri to Cancún with momondo

Traveling to a place near Cancún?

Why use momondo?

An easier way to manage your Cancún trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Mexico

Airports servicing Quintana Roo

Fly your favorite airline to Cancún

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Cancún

List of cabin classes available on flights landing in Cancún. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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