HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Mexico

$82+ Cheap flights from Missouri to Mexico

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MEX
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missouri to Mexico with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Missouri to Mexico

Keep the following information in mind while searching for Missouri to Mexico flight deals. Data was last updated November 6, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$218
(Kiwi.com)

One-way from

$82
(Super.com)

Popular in

December

Cheapest in

September

Average price

$703

Good round-trip deal

$338 or less

Good one-way deal

$194 or less
Provider with most accurate pricing for Lambert-St Louis-Mexico City Benito Juarez flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Mexico City Benito Juarez flights.
Search Deals
From Missouri to Mexico
Search Deals
One-way flight from Missouri to Mexico
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Missouri to Mexico.
Search Deals
Price to beat on a one-way flight from Missouri to Mexico.
Search Deals

Find flight deals from Missouri to Mexico

Cheapest flights from Missouri to Mexico
Explore the most affordable flight options available from Missouri to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/316:00 amSTL - CUN
Nonstop3h 23mFrontier
Wed 1/71:01 pmCUN - STL
Nonstop3h 25mFrontier
Deal found 11/6$218
This Super.com deal was found by Cheapflights users on 11/5. 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.
Sat 12/206:00 amSTL - CUN
Nonstop3h 23mFrontier
Wed 12/2412:26 pmCUN - STL
Nonstop3h 21mFrontier
Deal found 11/5$241
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/306:00 amSTL - CUN
Nonstop3h 23mFrontier
Sun 1/412:26 pmCUN - STL
Nonstop3h 21mFrontier
Deal found 11/4$246
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Sat 12/206:00 amSTL - CUN
Nonstop3h 23mFrontier
Thu 12/2512:26 pmCUN - STL
Nonstop3h 21mFrontier
Deal found 11/4$247
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Sun 12/216:00 amSTL - CUN
Nonstop3h 23mFrontier
Thu 1/112:26 pmCUN - STL
Nonstop3h 21mFrontier
Deal found 11/5$249
This Frontier deal was found by Cheapflights users on 11/4. 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 12/246:00 amSTL - CUN
Nonstop3h 23mFrontier
Mon 12/2912:26 pmCUN - STL
Nonstop3h 21mFrontier
Deal found 11/4$250
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/314:27 pmSTL - CUN
2 stops20h 04mMultiple Airlines
Wed 1/71:01 pmCUN - STL
Nonstop3h 25mMultiple Airlines
Deal found 11/6$293
This CheapOair deal was found by Cheapflights users on 11/5. 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 12/66:00 amSTL - CUN
Nonstop3h 23mFrontier
Sat 12/1311:28 amCUN - STL
Nonstop3h 22mFrontier
Deal found 11/5$296
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Sat 12/206:00 amSTL - CUN
Nonstop3h 23mMultiple Airlines
Wed 12/242:36 pmCUN - STL
2 stops20h 04mMultiple Airlines
Deal found 11/5$301
This Priceline deal was found by Cheapflights users on 11/4. 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.
Tue 12/166:00 amSTL - CUN
Nonstop3h 23mFrontier
Sun 12/2112:26 pmCUN - STL
Nonstop3h 21mFrontier
Deal found 11/4$313
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/3111:33 amMCI - CUN
1 stop25h 07mFrontier
Wed 1/141:01 pmCUN - MCI
2 stops31h 50mFrontier
Deal found 11/6$328
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/3111:33 amMCI - CUN
1 stop25h 07mFrontier
Wed 1/71:01 pmCUN - MCI
2 stops31h 50mFrontier
Deal found 11/6$330

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Mexico 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 November 6, 2025.
Use the filters below to find and compare flights from Missouri to Mexico that are best for you.

Fly from

Missouri

Fly to

Mexico

Route

Depart

Return

Price

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Fri 1/30

5:11 pm-9:13 am

1 stop15h 02m

Cancun

Mon 2/2

1:01 pm-3:26 pm

Nonstop3h 25m

$295

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 1/21

9:59 am-4:45 pm

1 stop5h 46m

Cancun

Wed 1/28

1:28 pm-11:39 pm

2 stops11h 11m

$331

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 2/1

7:10 am-4:45 pm

1 stop8h 35m

Cancun

Tue 2/10

5:45 pm-11:39 pm

1 stop6h 54m

$331

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Tue 2/3

6:00 am-6:47 pm

2 stops11h 47m

Cancun

Tue 3/3

12:27 pm-11:38 pm

2 stops12h 11m

$331

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 12/7

7:05 am-9:20 pm

1 stop13h 15m

Cancun

Wed 12/10

6:00 am-4:21 pm

2 stops11h 21m

$331

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Tue 1/27

8:05 am-5:50 pm

2 stops8h 45m

Cancun

Sat 1/31

8:39 am-3:39 pm

1 stop8h 00m

$349

SpringfieldCancún

SGF - CUN

SGFCUN

Springfield-Branson

Thu 1/29

9:06 am-3:25 pm

1 stop5h 19m

Cancun

Wed 2/4

2:25 pm-9:00 pm

1 stop7h 35m

$363

SpringfieldCancún

SGF - CUN

SGFCUN

Springfield-Branson

Sat 1/10

6:34 pm-12:01 pm

1 stop16h 27m

Cancun

Wed 1/14

3:22 pm-10:47 pm

1 stop8h 25m

$363

SpringfieldCancún

SGF - CUN

SGFCUN

Springfield-Branson

Wed 1/7

7:45 am-3:35 pm

1 stop6h 50m

Cancun

Wed 1/14

8:39 am-4:27 pm

1 stop8h 48m

$363

SpringfieldCancún

SGF - CUN

SGFCUN

Springfield-Branson

Thu 1/8

6:00 am-3:25 pm

1 stop8h 25m

Cancun

Thu 1/15

8:45 am-6:04 pm

1 stop10h 19m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Missouri to Mexico

Have a flexible travel schedule? Discover the best time to fly to Mexico 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 Mexico

What is the cheapest month to book a flight from Missouri to Mexico?

Currently, February is the cheapest month in which you can book a flight from Missouri to Mexico (average of $173). Flying from Missouri to Mexico in December is currently the most expensive (average of $298). 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 MX?

Find hourly flight availability from Missouri to Mexico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

When flying from Missouri to Mexico, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 15% versus a flight in the morning.

What is the cheapest day to fly from Missouri to Mexico?

Use this chart to determine the cheapest time to fly round-trip from Missouri to Mexico. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Missouri to Mexico flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Mexico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Missouri to Mexico?

    There are many flights that can get you from Missouri to Mexico in 5h 19m. Fly via Delta, American Airlines, or Frontier to get the fastest option. Missouri and Mexico are separated by a distance of 1185 mi. This flight may include one or multiple stops.

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

    $84 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and American Airlines, with prices starting from $137 and $160, respectively.

  • Can I find deals for flights from Missouri to Mexico that include hotel bookings?

    Yes. In addition to deals on Missouri to Mexico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Mexico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Mexico.

  • Can I find deals for business class flights from Missouri to Mexico?

    Yes. Cheapflights offers flight deals from Missouri to Mexico 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 Mexico?

    Currently, February is the cheapest month in which you can book a flight from Missouri to Mexico (average of $173). Flying from Missouri to Mexico in December is currently the most expensive (average of $298). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missouri to Mexico

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Fort Lauderdale flights
John F Kennedy Intl to Fort Lauderdale flights
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Cancún flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Dallas/Fort Worth flights
Dallas/Fort Worth to John F Kennedy Intl flights
Newark to Miami flights
Los Angeles to Newark flights
LaGuardia to Fort Lauderdale flights
Dallas/Fort Worth to LaGuardia flights
Newark to Cancún flights
Newark to Dallas/Fort Worth flights
John F Kennedy Intl to Las Vegas flights
Dallas/Fort Worth to Newark flights
LaGuardia to Miami flights
Newark to Los Angeles flights
O'Hare Intl to John F Kennedy Intl flights
LaGuardia to Dallas/Fort Worth flights
San Francisco to John F Kennedy Intl flights
John F Kennedy Intl to O'Hare Intl flights
Newark to Orlando flights
O'Hare Intl to Cancún flights
John F Kennedy Intl to San Francisco flights
Fort Lauderdale to Newark flights
San Francisco to Los Angeles flights
Dallas/Fort Worth to Las Vegas flights
Newark to Las Vegas flights
Los Angeles to Seattle flights
Los Angeles to LaGuardia flights
John F Kennedy Intl to West Palm Beach flights
John F Kennedy Intl to Mexico City flights
Los Angeles to Dallas/Fort Worth flights
LaGuardia to Hobby flights
Seattle to Los Angeles flights
San Francisco to Las Vegas flights
Hobby to LaGuardia flights
O'Hare Intl to Las Vegas flights
Dallas/Fort Worth to Los Angeles flights
San Francisco to Newark flights
Boston to Fort Lauderdale flights
Dulles Intl to Dallas/Fort Worth flights
Seattle to Las Vegas flights
Newark to West Palm Beach flights
LaGuardia to Orlando flights
Atlanta to John F Kennedy Intl flights
Los Angeles to Honolulu flights
John F Kennedy Intl to Tampa flights

Top 9 airlines flying from Missouri to Mexico

Discover the top 9 airlines that operate flights from Missouri to Mexico. 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$130Average$337FlexibilityNo cancel feeOn-time65%
VolarisCheapest$175Average$374FlexibilityNo cancel feeOn-time79%
DeltaCheapest$185Average$591FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$243Average$462FlexibilityNo cancel feeOn-time62%
AeromexicoCheapest$247Average$540FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$306Average$610FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$365Average$623FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$453Average$657FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$454Average$732FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.