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Cheap flights from Missouri to Mexico from $113

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 9/14. 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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Find the cheapest flights from Missouri to Mexico

Cheap round-trip flights

Frontier Logo
10:26 am - 1:46 pmSTL-CUN
3h 20mnonstop
Frontier Logo
2:49 pm - 6:10 pmCUN-STL
3h 21mnonstop
$243Frontier
Find Deal
Wed, Sep 3 - Fri, Sep 5
Frontier Logo
10:26 am - 1:46 pmSTL-CUN
3h 20mnonstop
Frontier Logo
2:49 pm - 6:10 pmCUN-STL
3h 21mnonstop
$244Frontier
Find Deal
Tue, Sep 2 - Tue, Sep 9
Logo
6:00 am - 10:37 pmSTL-CUN
16h 37m2 stops
Logo
2:49 pm - 6:10 pmCUN-STL
3h 21mnonstop
$306
Find Deal
Wed, Sep 3 - Fri, Sep 5
Logo
2:30 pm - 8:33 amSTL-CUN
18h 03m1 stop
Logo
3:01 pm - 6:09 pmCUN-STL
3h 08mnonstop
$307
Find Deal
Mon, Aug 25 - Wed, Aug 27
American Airlines Logo
4:34 pm - 10:25 amSGF-CUN
16h 51m1 stop
American Airlines Logo
5:10 pm - 8:25 amCUN-SGF
16h 15m1 stop
$308American Airlines
Find Deal
Sat, Jan 10 - Wed, Jan 14
Spirit Airlines Logo
2:30 pm - 8:33 amSTL-CUN
18h 03m1 stop
Spirit Airlines Logo
1:42 pm - 9:40 amCUN-STL
19h 58m1 stop
$314Spirit Airlines
Find Deal
Mon, Aug 25 - Wed, Aug 27
Spirit Airlines Logo
5:15 am - 8:11 amMCI-CUN
26h 56m1 stop
Spirit Airlines Logo
9:16 am - 11:07 pmCUN-MCI
13h 51m1 stop
$314Spirit Airlines
Find Deal
Sun, Sep 28 - Fri, Oct 3
American Airlines Logo
6:34 pm - 9:56 amSGF-CUN
15h 22m1 stop
American Airlines Logo
7:50 am - 8:28 pmCUN-SGF
12h 38m1 stop
$336American Airlines
Find Deal
Sat, Sep 27 - Sat, Oct 4
Aeromexico Logo
9:19 am - 11:27 pmSTL-CUN
14h 08m2 stops
Aeromexico Logo
9:10 am - 7:05 pmCUN-STL
9h 55m2 stops
$343Aeromexico
Find Deal
Wed, Sep 17 - Tue, Sep 23
Aeromexico Logo
10:35 am - 9:10 pmMCI-CUN
9h 35m1 stop
Aeromexico Logo
4:25 pm - 12:01 amCUN-MCI
8h 36m1 stop
$364Aeromexico
Find Deal
Wed, Jan 7 - Tue, Jan 13

American Airlines flights from Missouri to Mexico

Our best American Airlines deals on Missouri to Mexico flight tickets
American Airlines
Jan 10
SGF4:34 pmSpringfield-Branson
16h 51m
1 stop
CUN10:25 amCancun
Jan 14
CUN5:10 pmCancun
16h 15m
1 stop
SGF8:25 amSpringfield-Branson
$308
Find similar
American Airlines
Sep 27
SGF6:34 pmSpringfield-Branson
15h 22m
1 stop
CUN9:56 amCancun
Oct 4
CUN7:50 amCancun
12h 38m
1 stop
SGF8:28 pmSpringfield-Branson
$336
Find similar
American Airlines
Jan 8
SGF5:39 amSpringfield-Branson
11h 46m
1 stop
CUN6:25 pmCancun
Jan 15
CUN12:45 pmCancun
7h 34m
1 stop
SGF7:19 pmSpringfield-Branson
$357
Find similar

Frontier flights from Missouri to Mexico

Our best Frontier deals on Missouri to Mexico flight tickets
Frontier
Sep 3
STL10:26 amLambert-St Louis
3h 20m
CUN1:46 pmCancun
Sep 5
CUN2:49 pmCancun
3h 21m
STL6:10 pmLambert-St Louis
$243
Find similar
Frontier
Sep 2
STL10:26 amLambert-St Louis
3h 20m
CUN1:46 pmCancun
Sep 9
CUN2:49 pmCancun
3h 21m
STL6:10 pmLambert-St Louis
$244
Find similar
Frontier
Sep 5
STL10:21 amLambert-St Louis
3h 13m
CUN1:34 pmCancun
Sep 9
CUN2:49 pmCancun
3h 21m
STL6:10 pmLambert-St Louis
$245
Find similar

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 August 6, 2025.
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 9/3

10:26 am-1:46 pm

Nonstop3h 20m

Cancun

Fri 9/5

2:49 pm-6:10 pm

Nonstop3h 21m

$243

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Tue 9/2

10:26 am-1:46 pm

Nonstop3h 20m

Cancun

Tue 9/9

2:49 pm-6:10 pm

Nonstop3h 21m

$244

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 9/3

6:00 am-10:37 pm

2 stops16h 37m

Cancun

Fri 9/5

2:49 pm-6:10 pm

Nonstop3h 21m

$306

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Mon 8/25

2:30 pm-8:33 am

1 stop18h 03m

Cancun

Wed 8/27

3:01 pm-6:09 pm

Nonstop3h 08m

$307

SpringfieldCancún

SGF - CUN

SGFCUN

Springfield-Branson

Sat 1/10

4:34 pm-10:25 am

1 stop16h 51m

Cancun

Wed 1/14

5:10 pm-8:25 am

1 stop16h 15m

$308

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Mon 8/25

2:30 pm-8:33 am

1 stop18h 03m

Cancun

Wed 8/27

1:42 pm-9:40 am

1 stop19h 58m

$314

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Sun 9/28

5:15 am-8:11 am

1 stop26h 56m

Cancun

Fri 10/3

9:16 am-11:07 pm

1 stop13h 51m

$314

SpringfieldCancún

SGF - CUN

SGFCUN

Springfield-Branson

Sat 9/27

6:34 pm-9:56 am

1 stop15h 22m

Cancun

Sat 10/4

7:50 am-8:28 pm

1 stop12h 38m

$336

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 9/17

9:19 am-11:27 pm

2 stops14h 08m

Cancun

Tue 9/23

9:10 am-7:05 pm

2 stops9h 55m

$343

Kansas CityCancún

MCI - CUN

MCICUN

Kansas City

Wed 1/7

10:35 am-9:10 pm

1 stop9h 35m

Cancun

Tue 1/13

4:25 pm-12:01 am

1 stop8h 36m

$364

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 April, then August is your next best option. Flight prices from Missouri to Mexico during August average around $474.

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 Tuesday when prices can be found for as low as $472. 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 $548. 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 evening. Our users have found flights to Mexico in the evening for as low as $367. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $864 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 $522 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 $450 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?

You could potentially save up to 7% on your flight if you consider stops on a Missouri to Mexico flight.

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

$113

Fastest flight time

3h 10m

Direct flights

Every day

Airports in Mexico

3 airports
The best one-way flight to Mexico from Missouri in the past 72 hours is $113. The best round-trip flight deal from Missouri to Mexico found on momondo in the last 72 hours is $243.
The fastest flight from Missouri to Mexico takes 3h 10m
Direct flights go from Missouri to Mexico every day.
There are 3 airports near Mexico: Cozumel (CZM), San José del Cabo Los Cabos (SJD), 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 $132Free CancellationRating
6.3
8,055 reviews
Search Spirit Airlines flights
VolarisPriceFrom $174Free CancellationRating
6.6
1,163 reviews
Search Volaris flights
FrontierPriceFrom $191Free CancellationRating
5.8
3,231 reviews
Search Frontier flights
DeltaPriceFrom $224Free CancellationRating
8.0
7,985 reviews
Search Delta flights
AeromexicoPriceFrom $243Free CancellationRating
7.5
1,718 reviews
Search Aeromexico flights
United AirlinesPriceFrom $297Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
American AirlinesPriceFrom $306Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $398Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $453Free CancellationRating
8.0
4,244 reviews
Search Southwest 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.

An easier way to manage your Mexico 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.
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Find better results for your trip to Mexico

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