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$118+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MEX
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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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 junio 12, 2025.

Round-trip from

$290
(Mytrip)

One-way from

$118
(FlightHub)

Popular in

December

Cheapest in

April

Average price

$650

Good round-trip deal

$300 or less

Good one-way deal

$229 or less
From Missouri to Mexico
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One-way flight from Missouri to Mexico
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Highest demand for flights based on searches. 6% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 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 Mexico.
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Price to beat on a one-way flight from Missouri to Mexico.
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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 junio 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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.
dom. 7/66:36 pmSTL - CUN
1 stop14h 19mSpirit Airlines
jue. 7/109:50 amCUN - STL
1 stop24h 02mSpirit Airlines
Deal found 6/11$290
This American Airlines deal was found by Cheapflights users on 6/12. 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.
sáb. 8/236:50 pmSGF - CUN
1 stop15h 05mAmerican Airlines
mié. 8/277:45 amCUN - SGF
1 stop14h 50mAmerican Airlines
Deal found 6/12$323
This Priceline deal was found by Cheapflights users on 6/11. 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.
dom. 7/66:36 pmSTL - CUN
1 stop14h 19mMultiple Airlines
jue. 7/1012:37 pmCUN - STL
Nonstop3h 17mMultiple Airlines
Deal found 6/11$338
This CheapOair deal was found by Cheapflights users on 6/11. 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.
sáb. 8/303:02 pmSTL - CUN
1 stop21h 22mFrontier
sáb. 9/131:41 pmCUN - STL
1 stop20h 26mFrontier
Deal found 6/11$374
This Delta deal was found by Cheapflights users on 6/12. 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.
dom. 8/316:40 amSTL - CUN
1 stop6h 05mDelta
mar. 9/306:02 amCUN - STL
2 stops12h 00mDelta
Deal found 6/12$393
This Delta deal was found by Cheapflights users on 6/10. 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.
mar. 10/76:00 amSGF - CUN
1 stop8h 09mDelta
vie. 10/178:15 amCUN - SGF
1 stop6h 35mDelta
Deal found 6/10$397
This CheapOair deal was found by Cheapflights users on 6/11. 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.
jue. 8/216:43 pmMCI - CUN
2 stops16h 50mSpirit Airlines
lun. 8/259:10 amCUN - MCI
1 stop8h 28mSpirit Airlines
Deal found 6/11$413
This Booking.com deal was found by Cheapflights users on 6/10. 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.
jue. 7/104:23 pmMCI - CUN
1 stop15h 54mMultiple Airlines
jue. 7/171:49 pmCUN - MCI
1 stop20h 32mMultiple Airlines
Deal found 6/10$415
This CheapOair deal was found by Cheapflights users on 6/11. 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.
mié. 8/67:20 pmMCI - CUN
1 stop21h 00mFrontier
dom. 8/101:49 pmCUN - MCI
1 stop20h 32mFrontier
Deal found 6/11$419
This Booking.com deal was found by Cheapflights users on 6/10. 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.
lun. 6/167:30 amSTL - MEX
1 stop16h 45mAir Canada
lun. 6/237:10 amMEX - STL
1 stop11h 48mAir Canada
Deal found 6/10$421
This American Airlines deal was found by Cheapflights users on 6/11. 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.
mié. 10/85:16 amMCI - CUN
1 stop9h 19mAmerican Airlines
mié. 10/158:00 amCUN - MCI
1 stop10h 10mAmerican Airlines
Deal found 6/11$425
This Southwest deal was found by Cheapflights users on 6/11. 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.
dom. 8/249:00 amMCI - CUN
Nonstop3h 10mSouthwest
mié. 8/275:00 pmCUN - MCI
1 stop5h 45mSouthwest
Deal found 6/11$431

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 junio 12, 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

dom. 7/6

6:36 pm-8:55 am

1 stop14h 19m

Cancun

jue. 7/10

9:50 am-9:52 am

1 stop24h 02m

$290

SpringfieldCancún

SGF - CUN

SGFCUN

Springfield-Branson

sáb. 8/23

6:50 pm-9:55 am

1 stop15h 05m

Cancun

mié. 8/27

7:45 am-10:35 pm

1 stop14h 50m

$323

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

dom. 7/6

6:36 pm-8:55 am

1 stop14h 19m

Cancun

jue. 7/10

12:37 pm-3:54 pm

Nonstop3h 17m

$338

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

sáb. 8/30

3:02 pm-12:24 pm

1 stop21h 22m

Cancun

sáb. 9/13

1:41 pm-10:07 am

1 stop20h 26m

$374

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

dom. 8/31

6:40 am-12:45 pm

1 stop6h 05m

Cancun

mar. 9/30

6:02 am-6:02 pm

2 stops12h 00m

$393

SpringfieldCancún

SGF - CUN

SGFCUN

Springfield-Branson

mar. 10/7

6:00 am-2:09 pm

1 stop8h 09m

Cancun

vie. 10/17

8:15 am-2:50 pm

1 stop6h 35m

$397

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

jue. 8/21

6:43 pm-11:33 am

2 stops16h 50m

Cancun

lun. 8/25

9:10 am-5:38 pm

1 stop8h 28m

$413

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

jue. 7/10

4:23 pm-8:17 am

1 stop15h 54m

Cancun

jue. 7/17

1:49 pm-10:21 am

1 stop20h 32m

$415

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

mié. 8/6

7:20 pm-4:20 pm

1 stop21h 00m

Cancun

dom. 8/10

1:49 pm-10:21 am

1 stop20h 32m

$419

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

mié. 10/8

5:16 am-2:35 pm

1 stop9h 19m

Cancun

mié. 10/15

8:00 am-6:10 pm

1 stop10h 10m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 results
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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, May is the cheapest month in which you can book a flight from Missouri to Mexico (average of $388). Flying from Missouri to Mexico in December is currently the most expensive (average of $615). 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 junio 12, 2025.

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.

Rainfall in Mexico by month

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

In terms of precipitation, rainfall in Mexico ranges from 0.0 - 4.7 inches per month. July is typically the wettest month, when rainfall can reach 4.7 in. January is typically the driest time to visit Mexico when rainfall is around 0.0 in.

Temperature in Mexico by month

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

If weather is an important factor for your trip to Mexico, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Mexico

Get insights into the airlines that provide service to Mexico. 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 Mexico. Reviews last updated junio 12, 2025.
Read through reviews of airlines operating flights from Missouri to Mexico, such as Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

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

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

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
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

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
1,706 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

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 Mexico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    $118 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $165 and $182, 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, May is the cheapest month in which you can book a flight from Missouri to Mexico (average of $388). Flying from Missouri to Mexico in December is currently the most expensive (average of $615). 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

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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.
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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$130Average$329FlexibilityNo cancel feeOn-time65%
VolarisCheapest$175Average$373FlexibilityNo cancel feeOn-time79%
DeltaCheapest$225Average$579FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$243Average$520FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$290Average$539FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$297Average$608FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$306Average$613FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$398Average$635FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$476Average$693FlexibilityNo cancel feeOn-time63%

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