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Cheap flights from St. Louis to Mexico from $125

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Mexico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:59 pm - 4:50 pmSTL  Lambert-St Louis-MEX Mexico City Benito Juarez
20h 51m1 stop Denver Intl
Multiple Airlines Logo
5:50 am - 6:39 pmMEX  Mexico City Benito Juarez-STL Lambert-St Louis
36h 49m2 stops Houston George Bush Intcntl Atlanta Hartsfield-Jackson
$353Multiple Airlines
Mon, Nov 9 - Wed, Nov 18
Multiple Airlines Logo
4:26 pm - 10:51 pmSTL  Lambert-St Louis-GDL Guadalajara Miguel Hidal
30h 25m2 stops Orlando Nashville Intl
Multiple Airlines Logo
7:00 am - 5:42 pmGDL  Guadalajara Miguel Hidal-STL Lambert-St Louis
10h 42m1 stop Atlanta Hartsfield-Jackson
$361Multiple Airlines
Fri, Nov 6 - Mon, Nov 16
Frontier Logo
6:00 am - 10:28 amSTL  Lambert-St Louis-CUN Cancun
3h 28mnonstop
Frontier Logo
2:02 pm - 4:27 pmCUN  Cancun-STL Lambert-St Louis
3h 25mnonstop
$405Frontier
Sun, Jan 24 - Wed, Jan 27
Frontier Logo
6:00 am - 10:28 amSTL  Lambert-St Louis-CUN Cancun
3h 28mnonstop
Frontier Logo
2:02 pm - 4:27 pmCUN  Cancun-STL Lambert-St Louis
3h 25mnonstop
$406Frontier
Wed, Jan 20 - Wed, Jan 27
American Airlines Logo
6:44 pm - 10:53 amSTL  Lambert-St Louis-SJD San José del Cabo Los Cabos
17h 09m1 stop Dallas/Fort Worth
American Airlines Logo
1:02 pm - 11:34 pmSJD  San José del Cabo Los Cabos-STL Lambert-St Louis
9h 32m1 stop Dallas/Fort Worth
$453American Airlines
Sat, Dec 5 - Wed, Dec 9
United Airlines Logo
6:55 pm - 11:43 amSTL  Lambert-St Louis-SJD San José del Cabo Los Cabos
17h 48m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
12:49 pm - 10:30 pmSJD  San José del Cabo Los Cabos-STL Lambert-St Louis
8h 41m1 stop Houston George Bush Intcntl
$453United Airlines
Sat, Dec 5 - Wed, Dec 9
Delta Logo
9:00 am - 10:30 pmSTL  Lambert-St Louis-SJD San José del Cabo Los Cabos
14h 30m2 stops Atlanta Hartsfield-Jackson Mexico City Benito Juarez
Delta Logo
1:30 pm - 11:39 pmSJD  San José del Cabo Los Cabos-STL Lambert-St Louis
9h 09m1 stop Atlanta Hartsfield-Jackson
$453Delta
Tue, Jan 26 - Tue, Feb 2
Delta Logo
6:00 am - 12:52 pmSTL  Lambert-St Louis-SJD San José del Cabo Los Cabos
7h 52m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:05 pm - 11:39 pmSJD  San José del Cabo Los Cabos-STL Lambert-St Louis
7h 34m1 stop Atlanta Hartsfield-Jackson
$453Delta
Sun, Jan 3 - Fri, Jan 8
American Airlines Logo
7:24 am - 3:05 pmSTL  Lambert-St Louis-CUN Cancun
6h 41m1 stop Dallas/Fort Worth
American Airlines Logo
3:56 pm - 9:50 pmCUN  Cancun-STL Lambert-St Louis
6h 54m1 stop Miami
$463American Airlines
Sat, Nov 14 - Fri, Nov 20
United Airlines Logo
6:55 pm - 11:43 amSTL  Lambert-St Louis-SJD San José del Cabo Los Cabos
17h 48m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
2:11 pm - 10:30 pmSJD  San José del Cabo Los Cabos-STL Lambert-St Louis
7h 19m1 stop Houston George Bush Intcntl
$473United Airlines
Mon, Dec 7 - Fri, Dec 11

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Frontier flights from St. Louis to Mexico

Our best Frontier deals on St. Louis to Mexico flight tickets
Frontier
Oct 24
STL6:30 amLambert-St Louis
3h 09m
CUN9:39 amCancun
Oct 30
CUN11:23 amCancun
3h 15m
STL2:38 pmLambert-St Louis
$364
Frontier
Dec 1
STL6:13 pmLambert-St Louis
25h 32m
1 stop
MEX7:45 pmMexico City Benito Juarez
Dec 7
MEX11:10 amMexico City Benito Juarez
13h 02m
1 stop
STL12:12 amLambert-St Louis
$401
Frontier
Nov 26
STL5:15 pmLambert-St Louis
29h 30m
1 stop
GDL10:45 pmGuadalajara Miguel Hidal
Dec 1
GDL9:00 amGuadalajara Miguel Hidal
15h 12m
1 stop
STL12:12 amLambert-St Louis
$410

Volaris flights from St. Louis to Mexico

Our best Volaris deals on St. Louis to Mexico flight tickets
Volaris
Feb 3
STL6:00 amLambert-St Louis
10h 13m
1 stop
MTY4:13 pmMonterrey Gen Mariano Escobedo
Feb 5
MTY8:10 amMonterrey Gen Mariano Escobedo
8h 17m
1 stop
STL4:27 pmLambert-St Louis
$485
Volaris
Oct 26
STL6:30 amLambert-St Louis
10h 15m
1 stop
MEX3:45 pmMexico City Benito Juarez
Nov 2
MEX9:45 pmMexico City Benito Juarez
17h 01m
1 stop
STL2:46 pmLambert-St Louis
$542
Volaris
Feb 8
STL6:00 amLambert-St Louis
10h 13m
1 stop
MTY4:13 pmMonterrey Gen Mariano Escobedo
Feb 25
MTY8:10 amMonterrey Gen Mariano Escobedo
8h 17m
1 stop
STL4:27 pmLambert-St Louis
$573

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Mexico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisMexico City

STL Lambert-St Louis - MEX Mexico City Benito Juarez

STLMEX

Lambert-St Louis

Mon 11/9

7:59 pm-4:50 pm

1 stop20h 51m

Mexico City Benito Juarez

Wed 11/18

5:50 am-6:39 pm

2 stops36h 49m

$353

St. LouisGuadalajara

STL Lambert-St Louis - GDL Guadalajara Miguel Hidal

STLGDL

Lambert-St Louis

Fri 11/6

4:26 pm-10:51 pm

2 stops30h 25m

Guadalajara Miguel Hidal

Mon 11/16

7:00 am-5:42 pm

1 stop10h 42m

$361
Quickest round-trip

St. LouisCancún

STL Lambert-St Louis - CUN Cancun

STLCUN

Lambert-St Louis

Sun 1/24

6:00 am-10:28 am

Nonstop3h 28m

Cancun

Wed 1/27

2:02 pm-4:27 pm

Nonstop3h 25m

$405

St. LouisCancún

STL Lambert-St Louis - CUN Cancun

STLCUN

Lambert-St Louis

Wed 1/20

6:00 am-10:28 am

Nonstop3h 28m

Cancun

Wed 1/27

2:02 pm-4:27 pm

Nonstop3h 25m

$406

St. LouisSan José del Cabo

STL Lambert-St Louis - SJD San José del Cabo Los Cabos

STLSJD

Lambert-St Louis

Sat 12/5

6:44 pm-10:53 am

1 stop17h 09m

San José del Cabo Los Cabos

Wed 12/9

1:02 pm-11:34 pm

1 stop9h 32m

$453

St. LouisSan José del Cabo

STL Lambert-St Louis - SJD San José del Cabo Los Cabos

STLSJD

Lambert-St Louis

Sat 12/5

6:55 pm-11:43 am

2 stops17h 48m

San José del Cabo Los Cabos

Wed 12/9

12:49 pm-10:30 pm

1 stop8h 41m

$453

St. LouisSan José del Cabo

STL Lambert-St Louis - SJD San José del Cabo Los Cabos

STLSJD

Lambert-St Louis

Tue 1/26

9:00 am-10:30 pm

2 stops14h 30m

San José del Cabo Los Cabos

Tue 2/2

1:30 pm-11:39 pm

1 stop9h 09m

$453

St. LouisSan José del Cabo

STL Lambert-St Louis - SJD San José del Cabo Los Cabos

STLSJD

Lambert-St Louis

Sun 1/3

6:00 am-12:52 pm

1 stop7h 52m

San José del Cabo Los Cabos

Fri 1/8

3:05 pm-11:39 pm

1 stop7h 34m

$453

St. LouisCancún

STL Lambert-St Louis - CUN Cancun

STLCUN

Lambert-St Louis

Sat 11/14

7:24 am-3:05 pm

1 stop6h 41m

Cancun

Fri 11/20

3:56 pm-9:50 pm

1 stop6h 54m

$463

St. LouisSan José del Cabo

STL Lambert-St Louis - SJD San José del Cabo Los Cabos

STLSJD

Lambert-St Louis

Mon 12/7

6:55 pm-11:43 am

2 stops17h 48m

San José del Cabo Los Cabos

Fri 12/11

2:11 pm-10:30 pm

1 stop7h 19m

$473

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 St. Louis 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 January, then April is your next best option. Flight prices from St. Louis to Mexico during April average around $546.

What is the cheapest Lambert-St Louis to Mexico flight route?

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

How far in advance should I book a flight from St. Louis to Mexico?

You are more likely to see cheaper flights to Mexico from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Mexico for around $702 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Mexico from St. Louis for as low as $545 on momondo.

What cabin class options are available on St. Louis to Mexico flights?

There are 4 cabin classes available to choose from on St. Louis 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 St. Louis to Mexico flights?

You could potentially save up to 26% on your flight if you consider stops on a St. Louis to Mexico flight.

Cheap St. Louis to Mexico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Mexico

Best Price Found

$125

Fastest flight time

3h 05m

Direct flights

Every day

Airports in Mexico

129 airports
The best one-way flight to Mexico from St. Louis in the past 72 hours is $125. The best round-trip flight deal from St. Louis to Mexico found on momondo in the last 72 hours is $353.
The fastest flight from St. Louis to Mexico takes 3h 05m
Direct flights go from St. Louis to Mexico every day.
There are 129 airports in Mexico. From St. Louis there are direct flights to Cancun (CUN).
Search flight deals

Frequently asked questions about flying from St. Louis to Mexico

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Mexico?

    Prices for flights from Lambert-St Louis Airport to Mexico are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Mexico?

  • How old do you have to be to fly from Lambert-St Louis Airport to Mexico?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Mexico.

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

    The travel and health documents you'll need for your trip to Mexico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Mexico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to Mexico?

Best airlines flying from St. Louis to Mexico

Compare and see reviews for airlines that fly from St. Louis to Mexico with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $179Free CancellationRating
7.8
8,657 reviews
Search Delta flights
VolarisPriceFrom $184Free CancellationRating
6.6
1,121 reviews
Search Volaris flights
AeromexicoPriceFrom $196Free CancellationRating
7.5
1,437 reviews
Search Aeromexico flights
FrontierPriceFrom $230Free CancellationRating
5.5
2,538 reviews
Search Frontier flights
Air CanadaPriceFrom $259Free CancellationRating
7.1
11,773 reviews
Search Air Canada flights
United AirlinesPriceFrom $371Free CancellationRating
7.4
10,370 reviews
Search United Airlines flights
American AirlinesPriceFrom $398Free CancellationRating
7.0
12,169 reviews
Search American Airlines flights
JetBluePriceFrom $404Free CancellationRating
7.1
3,057 reviews
Search JetBlue flights
SouthwestPriceFrom $459Free CancellationRating
7.9
4,219 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $527Free CancellationRating
7.9
13,075 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Mexico?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Mexico from St. Louis.

Can I find flights from St. Louis to Mexico with flexible booking policies on momondo?

Yes. All flights to Mexico from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Mexico?

momondo helps you find the best flight between St. Louis 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 St. Louis to Mexico right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Mexico flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Mexico

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