Mexico

$148+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — MEX
kesä 28 — heinä 51
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Cheap 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 toukokuu 29, 2026.

This Priceline deal was found by Cheapflights users on 5/27. 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.
ke 7/86:34 am
STL
-
MEX
1 stop11h 06m
Frontier
ti 7/148:45 pm
MEX
-
STL
1 stop16h 38m
Frontier
Deal found 5/27$362
This Frontier deal was found by Cheapflights users on 5/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti 7/76:34 am
STL
-
MEX
1 stop11h 06m
Frontier
ke 7/811:05 am
MEX
-
STL
1 stop11h 54m
Frontier
Deal found 5/27$363
This Priceline deal was found by Cheapflights users on 5/27. 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.
la 8/83:41 pm
STL
-
MEX
1 stop8h 04m
Frontier
ti 8/1111:10 am
MEX
-
STL
1 stop26h 13m
Frontier
Deal found 5/27$367
This Frontier deal was found by Cheapflights users on 5/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti 7/216:34 am
STL
-
CUN
Nonstop3h 16m
Frontier
la 7/2511:04 am
CUN
-
STL
Nonstop3h 19m
Frontier
Deal found 5/26$374
This Expedia deal was found by Cheapflights users on 5/28. 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.
ke 7/86:34 am
STL
-
CUN
Nonstop3h 16m
Frontier
ke 7/1511:04 am
CUN
-
STL
Nonstop3h 19m
Frontier
Deal found 5/28$375
This Frontier deal was found by Cheapflights users on 5/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti 7/76:34 am
STL
-
CUN
Nonstop3h 16m
Frontier
su 7/1911:04 am
CUN
-
STL
Nonstop3h 19m
Frontier
Deal found 5/27$378
This Travelocity deal was found by Cheapflights users on 5/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 7/118:08 pm
STL
-
CUN
1 stop16h 41m
Frontier
to 7/1611:04 am
CUN
-
STL
Nonstop3h 19m
Frontier
Deal found 5/27$379
This Expedia deal was found by Cheapflights users on 5/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti 7/76:34 pm
STL
-
CUN
1 stop19h 12m
Frontier
ti 7/1411:04 am
CUN
-
STL
Nonstop3h 19m
Frontier
Deal found 5/26$382
This Super.com deal was found by Cheapflights users on 5/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to 7/96:34 am
STL
-
CUN
Nonstop3h 16m
Frontier
ke 7/1511:04 am
CUN
-
STL
Nonstop3h 19m
Frontier
Deal found 5/26$383
This Kiwi.com deal was found by Cheapflights users on 5/27. 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.
ke 7/86:34 am
STL
-
CUN
Nonstop3h 16m
Frontier
to 7/1611:04 am
CUN
-
STL
Nonstop3h 19m
Frontier
Deal found 5/27$387
This Southwest deal was found by Cheapflights users on 5/28. 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.
ma 7/138:10 am
STL
-
CUN
2 stops8h 00m
Southwest
pe 7/173:20 pm
CUN
-
STL
Nonstop3h 05m
Southwest
Deal found 5/28$388
This FlightHub deal was found by Cheapflights users on 5/28. 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.
ke 7/86:34 am
STL
-
CUN
Nonstop3h 16m
Frontier
ti 7/1411:04 am
CUN
-
STL
Nonstop3h 19m
Frontier
Deal found 5/28$391

Find flight deals from Missouri to Mexico

Keep the following information in mind while searching for Missouri to Mexico flight deals. Data was last updated toukokuu 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$362
(Priceline)

One-way from

$148
(Super.com)

Popular in

December

Cheapest in

September

Average price

$594

Good round-trip deal

$476 or less

Good one-way deal

$225 or less
Provider with most accurate pricing for Lambert-St Louis-Mexico City Benito Juarez flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Mexico City Benito Juarez flights.
From Missouri to Mexico
One-way flight from Missouri to Mexico
Highest demand for flights based on searches. 9% potential increase in price ($69 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from Missouri to Mexico.
Price to beat on a one-way flight from Missouri to Mexico.

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 toukokuu 29, 2026.
Use the filters below to find and compare flights from Missouri to Mexico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

ke 7/8

8:00 am-2:26 pm

1 stop6h 26m

Cancun

ke 7/15

3:38 pm-11:29 pm

1 stop7h 51m

$398

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

su 7/12

7:08 am-8:23 pm

1 stop13h 15m

Cancun

ti 7/14

2:15 pm-10:15 pm

1 stop8h 00m

$398

Kansas CitySan José del Cabo

MCI - SJD

MCISJD

Kansas City

ma 11/2

7:00 am-2:35 pm

1 stop8h 35m

San José del Cabo Los Cabos

ti 11/10

10:25 am-11:58 pm

2 stops12h 33m

$443

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

ke 7/8

6:21 am-6:29 pm

2 stops12h 08m

Cancun

ti 7/14

2:15 pm-11:53 pm

1 stop9h 38m

$458

Kansas CitySan José del Cabo

MCI - SJD

MCISJD

Kansas City

ma 8/17

7:37 am-1:19 pm

1 stop7h 42m

San José del Cabo Los Cabos

pe 8/21

2:24 pm-11:41 pm

1 stop7h 17m

$473

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

la 8/8

3:41 pm-10:45 pm

1 stop8h 04m

Mexico City Benito Juarez

ti 8/11

8:45 pm-2:23 pm

1 stop16h 38m

$479

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

pe 7/3

6:30 am-4:40 pm

1 stop11h 10m

Mexico City Benito Juarez

pe 7/17

8:45 pm-2:23 pm

1 stop16h 38m

$484

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

to 7/9

6:34 am-4:40 pm

1 stop11h 06m

Mexico City Benito Juarez

to 7/16

8:45 pm-2:23 pm

1 stop16h 38m

$484

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

to 6/4

3:30 pm-10:45 pm

1 stop8h 15m

Mexico City Benito Juarez

pe 6/5

11:05 am-11:57 pm

1 stop11h 52m

$486

Kansas CityMexico City

MCI - MEX

MCIMEX

Kansas City

ma 6/8

2:34 pm-5:30 pm

1 stop27h 56m

Mexico City Benito Juarez

ma 6/15

10:45 pm-1:00 pm

2 stops37h 15m

$490

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/28

Showing 1-10 of 60 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Missouri to Mexico (average of $104). Flying from Missouri to Mexico in October is currently the most expensive (average of $891). 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 toukokuu 29, 2026.

When flying from Missouri to Mexico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How far ahead should I book a flight from Missouri to Mexico?

The price you pay for your flight from Missouri to Mexico may vary depending on when you book. For the best chance of a lower fare, look to book 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 6h 26m. Fly via United Airlines, Delta, or Volaris to get the fastest option. Missouri and Mexico are separated by a distance of 1241 mi. This flight may include one or multiple stops.

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

    $119 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $164 and $173, 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, July is the cheapest month in which you can book a flight from Missouri to Mexico (average of $104). Flying from Missouri to Mexico in October is currently the most expensive (average of $891). 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

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Alternative routes for Missouri to Mexico

See prices for flight routes from nearby airports that may be better suited for you.

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 toukokuu 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$168Average$508FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$179Average$603FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$180Average$377FlexibilityNo cancel feeOn-time79%
FrontierCheapest$207Average$425FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$278Average$637FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$367Average$646FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$404Average$468FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$424Average$632FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$527Average$597FlexibilityNo cancel feeOn-time75%

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