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Cheap flights from Mexico City to St. Louis from $209

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Mexico City to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 am - 3:23 pmMEX  Mexico City Benito Juarez-STL Lambert-St Louis
7h 23m1 stop Denver Intl
Multiple Airlines Logo
6:35 pm - 12:20 pmSTL  Lambert-St Louis-MEX Mexico City Benito Juarez
41h 45m2 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl
$436Multiple Airlines
Wed, Nov 18 - Wed, Nov 25
Multiple Airlines Logo
8:00 am - 11:06 amMEX  Mexico City Benito Juarez-STL Lambert-St Louis
27h 06m1 stop Denver Intl
Multiple Airlines Logo
12:02 pm - 10:55 pmSTL  Lambert-St Louis-MEX Mexico City Benito Juarez
10h 53m2 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl
$443Multiple Airlines
Tue, Dec 1 - Fri, Dec 4
Multiple Airlines Logo
8:00 am - 7:14 pmMEX  Mexico City Benito Juarez-STL Lambert-St Louis
11h 14m1 stop Denver Intl
Multiple Airlines Logo
6:35 pm - 10:55 pmSTL  Lambert-St Louis-MEX Mexico City Benito Juarez
28h 20m2 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl
$449Multiple Airlines
Mon, Nov 16 - Wed, Nov 25
Multiple Airlines Logo
8:00 am - 7:14 pmMEX  Mexico City Benito Juarez-STL Lambert-St Louis
11h 14m1 stop Denver Intl
Multiple Airlines Logo
6:44 pm - 10:55 pmSTL  Lambert-St Louis-MEX Mexico City Benito Juarez
28h 11m2 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl
$459Multiple Airlines
Fri, Nov 6 - Mon, Nov 9
Delta Logo
9:40 am - 11:26 pmMEX  Mexico City Benito Juarez-STL Lambert-St Louis
13h 46m2 stops Austin Bergstrom Minneapolis St Paul
Delta Logo
10:14 am - 10:45 pmSTL  Lambert-St Louis-MEX Mexico City Benito Juarez
12h 31m2 stops Detroit Metropolitan Wayne County Houston George Bush Intcntl
$577Delta
Wed, Dec 2 - Mon, Dec 14
Delta Logo
9:40 am - 9:38 pmMEX  Mexico City Benito Juarez-STL Lambert-St Louis
11h 58m2 stops Austin Bergstrom Atlanta Hartsfield-Jackson
Delta Logo
10:06 am - 10:45 pmSTL  Lambert-St Louis-MEX Mexico City Benito Juarez
12h 39m2 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl
$577Delta
Wed, Dec 2 - Mon, Dec 14
Delta Logo
4:35 pm - 12:05 amMEX  Mexico City Benito Juarez-STL Lambert-St Louis
7h 30m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:06 am - 10:45 pmSTL  Lambert-St Louis-MEX Mexico City Benito Juarez
12h 39m2 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl
$577Delta
Wed, Dec 2 - Mon, Dec 14
United Airlines Logo
5:40 am - 4:57 pmMEX  Mexico City Benito Juarez-STL Lambert-St Louis
11h 17m2 stops Houston George Bush Intcntl Denver Intl
United Airlines Logo
7:30 am - 6:55 pmSTL  Lambert-St Louis-MEX Mexico City Benito Juarez
11h 25m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$578United Airlines
Tue, Nov 17 - Wed, Nov 25
United Airlines Logo
7:50 am - 2:13 pmMEX  Mexico City Benito Juarez-STL Lambert-St Louis
6h 23m1 stop Houston George Bush Intcntl
United Airlines Logo
6:15 am - 6:55 pmSTL  Lambert-St Louis-MEX Mexico City Benito Juarez
12h 40m1 stop Houston George Bush Intcntl
$578United Airlines
Tue, Nov 17 - Wed, Nov 25
United Airlines Logo
10:05 am - 6:38 pmMEX  Mexico City Benito Juarez-STL Lambert-St Louis
8h 33m1 stop Houston George Bush Intcntl
United Airlines Logo
5:00 am - 4:50 pmSTL  Lambert-St Louis-MEX Mexico City Benito Juarez
11h 50m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$578United Airlines
Tue, Nov 17 - Wed, Nov 25

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Volaris flights from Mexico City to St. Louis

Our best Volaris deals on Mexico City to St. Louis flight tickets
Volaris
Dec 2
MEX11:10 amMexico City Benito Juarez
13h 02m
1 stop
STL12:12 amLambert-St Louis
Dec 14
STL6:00 amLambert-St Louis
17h 20m
1 stop
MEX11:20 pmMexico City Benito Juarez
$512
Volaris
Nov 6
MEX8:00 amMexico City Benito Juarez
11h 14m
1 stop
STL7:14 pmLambert-St Louis
Nov 9
STL12:14 pmLambert-St Louis
10h 31m
1 stop
MEX10:45 pmMexico City Benito Juarez
$514
Volaris
Dec 2
MEX11:10 amMexico City Benito Juarez
13h 02m
1 stop
STL12:12 amLambert-St Louis
Dec 14
STL6:00 amLambert-St Louis
17h 20m
1 stop
MEX11:20 pmMexico City Benito Juarez
$539

Delta flights from Mexico City to St. Louis

Our best Delta deals on Mexico City to St. Louis flight tickets
Delta
Dec 2
MEX4:35 pmMexico City Benito Juarez
7h 30m
1 stop
STL12:05 amLambert-St Louis
Dec 14
STL10:06 amLambert-St Louis
12h 39m
2 stops
MEX10:45 pmMexico City Benito Juarez
$577
Delta
Nov 16
MEX2:00 pmMexico City Benito Juarez
10h 40m
2 stops
STL12:40 amLambert-St Louis
Nov 24
STL6:00 amLambert-St Louis
12h 00m
2 stops
MEX6:00 pmMexico City Benito Juarez
$638
Delta
Dec 23
MEX8:40 amMexico City Benito Juarez
7h 48m
1 stop
STL4:28 pmLambert-St Louis
Jan 2
STL7:05 amLambert-St Louis
13h 15m
1 stop
MEX8:20 pmMexico City Benito Juarez
$642

momondo Fare Finder

 
Use the filters below to find and compare flights from Mexico City 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

Wed 11/18

8:00 am-3:23 pm

1 stop7h 23m

Lambert-St Louis

Wed 11/25

6:35 pm-12:20 pm

2 stops41h 45m

$436

Mexico CitySt. Louis

MEX Mexico City Benito Juarez - STL Lambert-St Louis

MEXSTL

Mexico City Benito Juarez

Tue 12/1

8:00 am-11:06 am

1 stop27h 06m

Lambert-St Louis

Fri 12/4

12:02 pm-10:55 pm

2 stops10h 53m

$443

Mexico CitySt. Louis

MEX Mexico City Benito Juarez - STL Lambert-St Louis

MEXSTL

Mexico City Benito Juarez

Mon 11/16

8:00 am-7:14 pm

1 stop11h 14m

Lambert-St Louis

Wed 11/25

6:35 pm-10:55 pm

2 stops28h 20m

$449

Mexico CitySt. Louis

MEX Mexico City Benito Juarez - STL Lambert-St Louis

MEXSTL

Mexico City Benito Juarez

Fri 11/6

8:00 am-7:14 pm

1 stop11h 14m

Lambert-St Louis

Mon 11/9

6:44 pm-10:55 pm

2 stops28h 11m

$459

Mexico CitySt. Louis

MEX Mexico City Benito Juarez - STL Lambert-St Louis

MEXSTL

Mexico City Benito Juarez

Wed 12/2

9:40 am-11:26 pm

2 stops13h 46m

Lambert-St Louis

Mon 12/14

10:14 am-10:45 pm

2 stops12h 31m

$577

Mexico CitySt. Louis

MEX Mexico City Benito Juarez - STL Lambert-St Louis

MEXSTL

Mexico City Benito Juarez

Wed 12/2

9:40 am-9:38 pm

2 stops11h 58m

Lambert-St Louis

Mon 12/14

10:06 am-10:45 pm

2 stops12h 39m

$577

Mexico CitySt. Louis

MEX Mexico City Benito Juarez - STL Lambert-St Louis

MEXSTL

Mexico City Benito Juarez

Wed 12/2

4:35 pm-12:05 am

1 stop7h 30m

Lambert-St Louis

Mon 12/14

10:06 am-10:45 pm

2 stops12h 39m

$577

Mexico CitySt. Louis

MEX Mexico City Benito Juarez - STL Lambert-St Louis

MEXSTL

Mexico City Benito Juarez

Tue 11/17

5:40 am-4:57 pm

2 stops11h 17m

Lambert-St Louis

Wed 11/25

7:30 am-6:55 pm

2 stops11h 25m

$578
Quickest round-trip

Mexico CitySt. Louis

MEX Mexico City Benito Juarez - STL Lambert-St Louis

MEXSTL

Mexico City Benito Juarez

Tue 11/17

7:50 am-2:13 pm

1 stop6h 23m

Lambert-St Louis

Wed 11/25

6:15 am-6:55 pm

1 stop12h 40m

$578

Mexico CitySt. Louis

MEX Mexico City Benito Juarez - STL Lambert-St Louis

MEXSTL

Mexico City Benito Juarez

Tue 11/17

10:05 am-6:38 pm

1 stop8h 33m

Lambert-St Louis

Wed 11/25

5:00 am-4:50 pm

2 stops11h 50m

$578

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 City 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 typical price of a round-trip flight between Mexico City and St. Louis?

Prices are currently low for flights on this route.

Typical prices usually range from $592 to $802.
The lowest price recently found on this route was $436.

What is the cheapest month to fly to St. Louis?

In general, May is the cheapest month to fly from Mexico City to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $477. The month of August is another great option to travel to St. Louis, with average flight prices from Mexico City averaging around $572.

How have Mexico City to St. Louis flight prices changed over time?

As of September 2026, prices for Mexico City to St. Louis flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from Mexico City to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Mexico City to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Mexico City to St. Louis (MEX to STL) flight deals and tips

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

Best Price Found

$209

Fastest flight time

7h 48m

Direct flights

None
The best one-way flight to St. Louis from Mexico City in the past 72 hours is $209. The best round-trip flight deal from Mexico City to St. Louis found on momondo in the last 72 hours is $436.
The fastest flight from Mexico City to St. Louis takes 7h 48m
There are no direct flights from Mexico City to St. Louis. There are no popular flight routes from Mexico City to St. Louis.
Search flight deals

Frequently asked questions about flying from Mexico City to St. Louis

  • How far is Mexico City Benito Juarez to Lambert-St Louis by plane?

    The distance between Mexico City Benito Juarez and Lambert-St Louis is about 1430.3 mi. A reasonable flight in good conditions will take 7h 48m.

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

    Prices for flights from Mexico City Benito Juarez Airport to Lambert-St Louis Airport were last updated today.

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

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

    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 Mexico City Benito Juarez Airport to Lambert-St Louis Airport.

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

    The travel and health documents required for your trip to Lambert-St Louis Airport 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 Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Mexico City to St. Louis?

Best airlines flying from Mexico City to St. Louis

Compare and see reviews for airlines that fly from Mexico City to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $466Free CancellationRating
7.4
10,246 reviews
Search United Airlines flights
DeltaPriceFrom $521Free CancellationRating
7.8
8,604 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
Alton
Collinsville
Florissant
Hermann
Farmington
Clayton
Festus
O'Fallon
Fenton
Edwardsville
Eureka
Wentzville
Litchfield
Grafton
Waterloo

Why use momondo?

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

Finding the right flight to St. Louis from Mexico City 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 City to St. Louis with flexible booking policies on momondo?

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

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

momondo provides multiple filters to help you find the best flight to St. Louis from Mexico City. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Mexico City to St. Louis 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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