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Cheap flights from Mexico to St. Louis from $205

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Mexico to St. Louis

Recent round-trip flight deals from Mexico to St. Louis

Enter your travel dates to find the best prices.
Frontier Logo
7:00 am - 4:58 pmMEX  Mexico City Benito Juarez-STL Lambert-St Louis
8h 58m1 stop Dallas/Fort Worth
Frontier Logo
5:53 pm - 10:45 amSTL  Lambert-St Louis-MEX Mexico City Benito Juarez
17h 52m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$397Frontier
Thu, Oct 15 - Mon, Oct 19
Frontier Logo
7:00 am - 4:58 pmMEX  Mexico City Benito Juarez-STL Lambert-St Louis
8h 58m1 stop Dallas/Fort Worth
Frontier Logo
5:53 pm - 10:45 amSTL  Lambert-St Louis-MEX Mexico City Benito Juarez
17h 52m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$398Frontier
Thu, Oct 15 - Mon, Oct 19
Frontier Logo
8:45 pm - 3:52 pmMEX  Mexico City Benito Juarez-STL Lambert-St Louis
19h 07m1 stop Cancun
Frontier Logo
6:49 pm - 10:45 pmSTL  Lambert-St Louis-MEX Mexico City Benito Juarez
27h 56m1 stop Dallas/Fort Worth
$402Frontier
Wed, Nov 4 - Mon, Nov 9
Multiple Airlines Logo
9:05 pm - 8:20 pmCUN  Cancun-STL Lambert-St Louis
23h 15m1 stop Toronto Pearson Intl
Multiple Airlines Logo
6:10 am - 9:19 amSTL  Lambert-St Louis-CUN Cancun
3h 09mnonstop
$425Multiple Airlines
Thu, Oct 22 - Tue, Oct 27
United Airlines Logo
8:39 am - 11:09 pmCUN  Cancun-STL Lambert-St Louis
15h 30m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
6:15 am - 12:54 pmSTL  Lambert-St Louis-CUN Cancun
5h 39m1 stop Houston George Bush Intcntl
$429United Airlines
Thu, Jan 21 - Mon, Jan 25
Aeromexico Logo
4:20 pm - 11:18 pmCUN  Cancun-STL Lambert-St Louis
7h 58m1 stop Minneapolis St Paul
Aeromexico Logo
9:00 am - 3:20 pmSTL  Lambert-St Louis-CUN Cancun
5h 20m1 stop Atlanta Hartsfield-Jackson
$429Aeromexico
Thu, Jan 21 - Mon, Jan 25
United Airlines Logo
7:51 am - 2:10 pmCUN  Cancun-STL Lambert-St Louis
6h 19m1 stop Houston George Bush Intcntl
United Airlines Logo
5:00 am - 2:24 pmSTL  Lambert-St Louis-CUN Cancun
9h 24m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$430United Airlines
Thu, Oct 22 - Tue, Oct 27
Delta Logo
6:03 am - 7:58 pmCUN  Cancun-STL Lambert-St Louis
13h 55m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson
Delta Logo
12:00 pm - 7:50 pmSTL  Lambert-St Louis-CUN Cancun
7h 50m1 stop Atlanta Hartsfield-Jackson
$430Delta
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
7:34 pm - 1:10 pmMTY  Monterrey Gen Mariano Escobedo-STL Lambert-St Louis
16h 36m2 stops Houston George Bush Intcntl Atlanta Hartsfield-Jackson
Multiple Airlines Logo
5:53 pm - 4:20 pmSTL  Lambert-St Louis-MTY Monterrey Gen Mariano Escobedo
23h 27m1 stop Dallas/Fort Worth
$482Multiple Airlines
Sun, Oct 4 - Sun, Oct 11
Delta Logo
9:40 am - 9:59 pmMEX  Mexico City Benito Juarez-STL Lambert-St Louis
12h 19m2 stops Austin Bergstrom Atlanta Hartsfield-Jackson
Delta Logo
12:28 pm - 10:45 pmSTL  Lambert-St Louis-MEX Mexico City Benito Juarez
10h 17m2 stops Minneapolis St Paul Houston George Bush Intcntl
$551Delta
Wed, Nov 4 - Mon, Nov 9

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United Airlines flights from Mexico to St. Louis

Our best United Airlines deals on Mexico to St. Louis flight tickets
United Airlines
Jan 21
CUN8:39 amCancun
15h 30m
2 stops
STL11:09 pmLambert-St Louis
Jan 25
STL6:15 amLambert-St Louis
5h 39m
1 stop
CUN12:54 pmCancun
$429
United Airlines
Sep 15
CUN1:43 pmCancun
22h 14m
2 stops
STL11:57 amLambert-St Louis
Sep 22
STL6:15 amLambert-St Louis
6h 18m
1 stop
CUN12:33 pmCancun
$430
United Airlines
Jan 21
CUN4:47 pmCancun
6h 19m
1 stop
STL10:06 pmLambert-St Louis
Jan 25
STL7:04 pmLambert-St Louis
15h 21m
2 stops
CUN11:25 amCancun
$431

Frontier flights from Mexico to St. Louis

Our best Frontier deals on Mexico to St. Louis flight tickets
Frontier
Oct 15
MEX7:00 amMexico City Benito Juarez
8h 58m
1 stop
STL4:58 pmLambert-St Louis
Oct 19
STL5:53 pmLambert-St Louis
17h 52m
2 stops
MEX10:45 amMexico City Benito Juarez
$397
Frontier
Oct 15
MEX7:00 amMexico City Benito Juarez
8h 58m
1 stop
STL4:58 pmLambert-St Louis
Oct 19
STL5:53 pmLambert-St Louis
17h 52m
2 stops
MEX10:45 amMexico City Benito Juarez
$398
Frontier
Nov 4
MEX8:45 pmMexico City Benito Juarez
19h 07m
1 stop
STL3:52 pmLambert-St Louis
Nov 9
STL6:49 pmLambert-St Louis
27h 56m
1 stop
MEX10:45 pmMexico City Benito Juarez
$402

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Mexico CitySt. Louis

MEX Mexico City Benito Juarez - STL Lambert-St Louis

MEXSTL

Mexico City Benito Juarez

Thu 10/15

7:00 am-4:58 pm

1 stop8h 58m

Lambert-St Louis

Mon 10/19

5:53 pm-10:45 am

2 stops17h 52m

$397

Mexico CitySt. Louis

MEX Mexico City Benito Juarez - STL Lambert-St Louis

MEXSTL

Mexico City Benito Juarez

Thu 10/15

7:00 am-4:58 pm

1 stop8h 58m

Lambert-St Louis

Mon 10/19

5:53 pm-10:45 am

2 stops17h 52m

$398

Mexico CitySt. Louis

MEX Mexico City Benito Juarez - STL Lambert-St Louis

MEXSTL

Mexico City Benito Juarez

Wed 11/4

8:45 pm-3:52 pm

1 stop19h 07m

Lambert-St Louis

Mon 11/9

6:49 pm-10:45 pm

1 stop27h 56m

$402

CancúnSt. Louis

CUN Cancun - STL Lambert-St Louis

CUNSTL

Cancun

Thu 10/22

9:05 pm-8:20 pm

1 stop23h 15m

Lambert-St Louis

Tue 10/27

6:10 am-9:19 am

Nonstop3h 09m

$425

CancúnSt. Louis

CUN Cancun - STL Lambert-St Louis

CUNSTL

Cancun

Thu 1/21

8:39 am-11:09 pm

2 stops15h 30m

Lambert-St Louis

Mon 1/25

6:15 am-12:54 pm

1 stop5h 39m

$429
Quickest round-trip

CancúnSt. Louis

CUN Cancun - STL Lambert-St Louis

CUNSTL

Cancun

Thu 1/21

4:20 pm-11:18 pm

1 stop7h 58m

Lambert-St Louis

Mon 1/25

9:00 am-3:20 pm

1 stop5h 20m

$429

CancúnSt. Louis

CUN Cancun - STL Lambert-St Louis

CUNSTL

Cancun

Thu 10/22

7:51 am-2:10 pm

1 stop6h 19m

Lambert-St Louis

Tue 10/27

5:00 am-2:24 pm

2 stops9h 24m

$430

CancúnSt. Louis

CUN Cancun - STL Lambert-St Louis

CUNSTL

Cancun

Tue 9/15

6:03 am-7:58 pm

2 stops13h 55m

Lambert-St Louis

Tue 9/22

12:00 pm-7:50 pm

1 stop7h 50m

$430

MonterreySt. Louis

MTY Monterrey Gen Mariano Escobedo - STL Lambert-St Louis

MTYSTL

Monterrey Gen Mariano Escobedo

Sun 10/4

7:34 pm-1:10 pm

2 stops16h 36m

Lambert-St Louis

Sun 10/11

5:53 pm-4:20 pm

1 stop23h 27m

$482

Mexico CitySt. Louis

MEX Mexico City Benito Juarez - STL Lambert-St Louis

MEXSTL

Mexico City Benito Juarez

Wed 11/4

9:40 am-9:59 pm

2 stops12h 19m

Lambert-St Louis

Mon 11/9

12:28 pm-10:45 pm

2 stops10h 17m

$551

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 St. Louis from

How to get the cheapest flight ticket from Mexico to St. Louis

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 St. Louis?

In general, May is the cheapest month to fly from Mexico to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $504. The month of September is another great option to travel to St. Louis, with average flight prices from Mexico averaging around $507.

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

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

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

There is only 1 cabin class available to choose from on Mexico to St. Louis 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 Mexico to St. Louis flights?

You could potentially save up to 11% on your flight if you consider stops on a Mexico to St. Louis flight.

Cheap Mexico to St. Louis flight deals and tips

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

Best Price Found

$205

Fastest flight time

3h 10m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Mexico in the past 72 hours is $205. The best round-trip flight deal from Mexico to St. Louis found on momondo in the last 72 hours is $397.
The fastest flight from Mexico to St. Louis takes 3h 10m
Direct flights go from Mexico to St. Louis every day.
There is 1 airport in St. Louis. From Mexico there are direct flights to Lambert-St Louis (STL).
Search flight deals

Frequently asked questions about flying from Mexico to St. Louis

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

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

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

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

    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 Mexico to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Mexico to St. Louis

Compare and see reviews for airlines that fly from Mexico to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $298Free CancellationRating
5.6
2,657 reviews
Search Frontier flights
United AirlinesPriceFrom $466Free CancellationRating
7.4
10,110 reviews
Search United Airlines flights
DeltaPriceFrom $521Free CancellationRating
7.8
8,516 reviews
Search Delta flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Maryland Heights
St. Peters
Hermann
Collinsville
Florissant
Alton
O'Fallon
Farmington
Clayton
Fenton
Festus
Wentzville
Eureka
Edwardsville
Litchfield
Grafton
Shrewsbury

Why use momondo?

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

Finding the right flight to St. Louis from Mexico 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 St. Louis quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Mexico to St. Louis flights to just show those with flexible booking policies.

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

Once you have performed a search for Mexico to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to St. Louis from Mexico. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your St. Louis trip

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