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Cheap flights from Missouri to Mexico from $120

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 Mexico departing on 1/22. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:17 pm - 8:51 am
STL
-
CUN
11h 34m1 stop
Frontier Logo
9:00 am - 11:59 pm
CUN
-
STL
15h 59m1 stop
$278Frontier
Wed, Feb 18 - Sat, Feb 21
Frontier Logo
8:17 pm - 8:51 am
STL
-
CUN
11h 34m1 stop
Frontier Logo
9:00 am - 11:59 pm
CUN
-
STL
15h 59m1 stop
$279Frontier
Wed, Feb 18 - Sat, Feb 21
Multiple Airlines Logo
7:00 am - 8:05 pm
MCI
-
MEX
13h 05m1 stop
Multiple Airlines Logo
8:10 am - 3:44 pm
MEX
-
MCI
7h 34m1 stop
$343Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
Multiple Airlines Logo
6:41 pm - 8:05 pm
STL
-
MEX
25h 24m1 stop
Multiple Airlines Logo
11:10 am - 11:19 pm
MEX
-
STL
12h 09m1 stop
$346Multiple Airlines
Sat, Feb 28 - Fri, Mar 6
American Airlines Logo
6:34 pm - 11:00 am
SGF
-
CUN
15h 26m1 stop
American Airlines Logo
5:10 pm - 11:55 pm
CUN
-
SGF
7h 45m1 stop
$370American Airlines
Sat, Feb 7 - Fri, Feb 13
Spirit Airlines Logo
5:04 pm - 9:13 am
MCI
-
CUN
15h 09m1 stop
Spirit Airlines Logo
10:13 am - 4:09 pm
CUN
-
MCI
6h 56m1 stop
$371Spirit Airlines
Thu, Jan 22 - Sun, Jan 25
Spirit Airlines Logo
5:04 pm - 9:13 am
MCI
-
CUN
15h 09m1 stop
Spirit Airlines Logo
10:13 am - 4:09 pm
CUN
-
MCI
6h 56m1 stop
$372Spirit Airlines
Thu, Jan 22 - Mon, Jan 26
Delta Logo
1:50 pm - 9:11 pm
MCI
-
CUN
6h 21m1 stop
Delta Logo
12:05 pm - 11:51 pm
CUN
-
MCI
12h 46m2 stops
$375Delta
Sun, Jan 18 - Thu, Jan 22
American Airlines Logo
8:25 am - 8:45 pm
SGF
-
CUN
11h 20m1 stop
American Airlines Logo
1:16 pm - 9:05 pm
CUN
-
SGF
8h 49m1 stop
$391American Airlines
Wed, Feb 18 - Wed, Feb 25
Delta Logo
7:00 am - 3:25 pm
STL
-
PVR
8h 25m1 stop
Delta Logo
2:22 pm - 11:37 pm
PVR
-
STL
9h 15m1 stop
$395Delta
Sun, Jan 18 - Wed, Jan 21

American Airlines flights from Missouri to Mexico

Our best American Airlines deals on Missouri to Mexico flight tickets
American Airlines
Feb 7
SGF6:34 pmSpringfield-Branson
15h 26m
1 stop
CUN11:00 amCancun
Feb 13
CUN5:10 pmCancun
7h 45m
1 stop
SGF11:55 pmSpringfield-Branson
$370
American Airlines
Feb 18
SGF8:25 amSpringfield-Branson
11h 20m
1 stop
CUN8:45 pmCancun
Feb 25
CUN1:16 pmCancun
8h 49m
1 stop
SGF9:05 pmSpringfield-Branson
$391
American Airlines
Mar 25
SGF6:00 amSpringfield-Branson
9h 09m
1 stop
CUN3:09 pmCancun
Mar 31
CUN7:45 amCancun
8h 17m
1 stop
SGF4:02 pmSpringfield-Branson
$392

Aeromexico flights from Missouri to Mexico

Our best Aeromexico deals on Missouri to Mexico flight tickets
Aeromexico
Jan 22
MCI10:44 amKansas City
9h 27m
1 stop
CUN9:11 pmCancun
Jan 27
CUN3:13 pmCancun
7h 49m
1 stop
MCI10:02 pmKansas City
$380
Aeromexico
Jan 12
STL6:00 amLambert-St Louis
7h 12m
1 stop
PVR1:12 pmPuerto Vallarta Ordaz
Jan 13
PVR2:22 pmPuerto Vallarta Ordaz
9h 17m
1 stop
STL11:39 pmLambert-St Louis
$395
Aeromexico
Feb 15
STL7:10 amLambert-St Louis
7h 59m
1 stop
SJD2:09 pmSan José del Cabo Los Cabos
Feb 18
SJD1:45 pmSan José del Cabo Los Cabos
8h 51m
1 stop
STL11:36 pmLambert-St Louis
$401

momondo 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, momondo users made 832,500 searches. Data last updated January 8, 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

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 2/18

8:17 pm-8:51 am

1 stop11h 34m

Cancun

Sat 2/21

9:00 am-11:59 pm

1 stop15h 59m

$278

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 2/18

8:17 pm-8:51 am

1 stop11h 34m

Cancun

Sat 2/21

9:00 am-11:59 pm

1 stop15h 59m

$279

Kansas CityMexico City

MCI - MEX

MCIMEX

Kansas City

Wed 2/4

7:00 am-8:05 pm

1 stop13h 05m

Mexico City Benito Juarez

Wed 2/11

8:10 am-3:44 pm

1 stop7h 34m

$343

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Sat 2/28

6:41 pm-8:05 pm

1 stop25h 24m

Mexico City Benito Juarez

Fri 3/6

11:10 am-11:19 pm

1 stop12h 09m

$346

SpringfieldCancún

SGF - CUN

SGFCUN

Springfield-Branson

Sat 2/7

6:34 pm-11:00 am

1 stop15h 26m

Cancun

Fri 2/13

5:10 pm-11:55 pm

1 stop7h 45m

$370

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Thu 1/22

5:04 pm-9:13 am

1 stop15h 09m

Cancun

Sun 1/25

10:13 am-4:09 pm

1 stop6h 56m

$371

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Thu 1/22

5:04 pm-9:13 am

1 stop15h 09m

Cancun

Mon 1/26

10:13 am-4:09 pm

1 stop6h 56m

$372

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Sun 1/18

1:50 pm-9:11 pm

1 stop6h 21m

Cancun

Thu 1/22

12:05 pm-11:51 pm

2 stops12h 46m

$375

SpringfieldCancún

SGF - CUN

SGFCUN

Springfield-Branson

Wed 2/18

8:25 am-8:45 pm

1 stop11h 20m

Cancun

Wed 2/25

1:16 pm-9:05 pm

1 stop8h 49m

$391

St. LouisPuerto Vallarta

STL - PVR

STLPVR

Lambert-St Louis

Sun 1/18

7:00 am-3:25 pm

1 stop8h 25m

Puerto Vallarta Ordaz

Wed 1/21

2:22 pm-11:37 pm

1 stop9h 15m

$395

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Mexico from

How to get the cheapest flight ticket from Missouri to Mexico

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

What is the cheapest month to fly to Mexico?

If you’re not able to fly to Mexico in September, then October is your next best option. Flight prices from Missouri to Mexico during October average around $400.

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

The cheapest day to depart on your flight to Mexico is on a Monday when prices can be found for as low as $388. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $510. These prices are subject to change though, so be sure to set up a Price Alert for flights to Mexico.

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

Our data shows that the cheapest Missouri to Mexico flights are usually those with departure times in the morning. Our users have found flights to Mexico in the morning for as low as $433. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $627 on average. Flights to Mexico from Missouri at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Missouri to Mexico flight route?

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

How far in advance should I book a flight to Mexico?

You are more likely to see cheaper flights to Mexico from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Mexico for around $466 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Mexico from Missouri for as low as $373 on momondo.

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

There are 2 cabin classes available to choose from on Missouri to Mexico 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 Mexico flights?

No. A direct flight is the cheapest option for a flight between Missouri to Mexico.

Cheap Missouri to Mexico flight deals and tips

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

Best Price Found

$218

Fastest flight time

3h 00m

Direct flights

Every day

Airports in Mexico

129 airports
The best one-way flight to Mexico from Missouri in the past 72 hours is $218. The best round-trip flight deal from Missouri to Mexico found on momondo in the last 72 hours is $412.
The fastest flight from Missouri to Mexico takes 3h 00m
Direct flights go from Missouri to Mexico every day.
There are 129 airports in Mexico. From Missouri there are direct flights to Cancun (CUN).
Search flight deals

  • When did momondo last update prices for flights from Missouri to Mexico?

    Prices for flights from Missouri to Mexico are updated daily.

  • How many operators does momondo search for flights from Missouri to Mexico?

  • How old do you have to be to fly from Missouri to Mexico?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Mexico.

  • What documentation or ID do you need to fly to Mexico?

    The travel and health documents required for your trip to Mexico can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Mexico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Missouri to Mexico?

Best airlines flying from Missouri to Mexico

Compare and see reviews for airlines that fly from Missouri to Mexico with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $130Free CancellationRating
6.3
8,289 reviews
Search Spirit Airlines flights
VolarisPriceFrom $175Free CancellationRating
6.6
1,169 reviews
Search Volaris flights
DeltaPriceFrom $179Free CancellationRating
7.9
8,032 reviews
Search Delta flights
AeromexicoPriceFrom $218Free CancellationRating
7.4
1,606 reviews
Search Aeromexico flights
FrontierPriceFrom $230Free CancellationRating
5.7
3,060 reviews
Search Frontier flights
American AirlinesPriceFrom $348Free CancellationRating
7.2
11,097 reviews
Search American Airlines flights
United AirlinesPriceFrom $365Free CancellationRating
7.4
9,142 reviews
Search United Airlines flights
SouthwestPriceFrom $419Free CancellationRating
8.0
4,250 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $501Free CancellationRating
8.0
11,672 reviews
Search Alaska Airlines flights

Why use momondo?

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

Finding the right flight to Mexico from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Mexico quick and easy, saving you time and money.

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

All flight searches from Missouri to Mexico on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Missouri and Mexico by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Missouri to Mexico now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Mexico and let you know when they change.

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Find better results for your trip to Mexico

Popular cities in Mexico

Popular flights according to clicks in the last 7 days on momondo
Flights to Cancúnfrom $200
Flights to Mexico Cityfrom $194
Flights to Guadalajarafrom $201
Flights to Puerto Vallartafrom $222
Flights to San José del Cabofrom $175
Flights to León, Guanajuatofrom $196
Flights to Monterreyfrom $205
Flights to Tijuanafrom $230
Flights to Oaxacafrom $238
Flights to Méridafrom $183
Flights to Moreliafrom $170
Flights to Santiago de Querétarofrom $141