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Cheap flights from Mexico City to St. Louis from $206

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Mexico City to St. Louis departing on 2/4. 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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Find the cheapest flights from Mexico City to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Mexico City to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Mexico City to St. Louis.

Cheap last minute flights

Planning a quick getaway from Mexico City to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Mexico City to St. Louis

Find recent round-trip train or bus tickets from Mexico City to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
11:10 am - 11:43 pmMEX-STL
12h 33m1 stop
12:15 pm - 5:10 amSTL-MEX
16h 55m2 stops
Fri, Feb 21 - Sat, Mar 1
11:10 am - 11:31 pmMEX-STL
12h 21m1 stop
8:22 am - 7:45 pmSTL-MEX
11h 23m1 stop
$408Frontier
Find Deal
Sun, Jan 19 - Sun, Jan 26
11:10 am - 11:43 pmMEX-STL
12h 33m1 stop
12:15 pm - 5:10 amSTL-MEX
16h 55m2 stops
Sat, Feb 22 - Fri, Feb 28
5:40 am - 4:31 pmMEX-STL
10h 51m2 stops
4:36 pm - 12:15 pmSTL-MEX
19h 39m2 stops
$523United Airlines
Find Deal
Sun, Jan 19 - Sun, Jan 26
7:05 am - 6:01 pmMEX-STL
10h 56m1 stop
7:15 am - 8:05 pmSTL-MEX
12h 50m2 stops
$538Delta
Find Deal
Fri, Feb 21 - Fri, Feb 28
1:50 pm - 11:37 pmMEX-STL
9h 47m2 stops
6:00 am - 3:15 pmSTL-MEX
9h 15m1 stop
$579Delta
Find Deal
Sun, Feb 23 - Sun, Mar 2
7:05 am - 3:34 pmMEX-STL
8h 29m1 stop
6:00 am - 6:05 pmSTL-MEX
12h 05m2 stops
$738Aeromexico
Find Deal
Fri, Feb 21 - Sun, Mar 2
5:40 pm - 11:59 pmMEX-STL
6h 19m1 stop
6:15 am - 4:45 pmSTL-MEX
10h 30m1 stop
$792United Airlines
Find Deal
Thu, Jan 2 - Mon, Jan 13
1:10 am - 3:06 pmMEX-STL
13h 56m1 stop
3:50 pm - 12:25 pmSTL-MEX
20h 35m1 stop
$1,071Air Canada
Find Deal
Thu, Feb 20 - Fri, Feb 28
1:10 am - 3:38 pmMEX-STL
14h 28m2 stops
3:50 pm - 12:45 amSTL-MEX
8h 55m1 stop
$1,204Air Canada
Find Deal
Sat, Jan 18 - Sun, Jan 26
9:00 am - 9:16 amMEX-STL
24h 16m1 stop
Tue, Feb 4
3:25 pm - 11:31 pmMEX-STL
32h 06m2 stops
Tue, Feb 4
11:15 pm - 11:31 pmMEX-STL
24h 16m3 stops
Tue, Feb 4
4:35 am - 2:57 pmMEX-STL
10h 22m1 stop
$247Volaris
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Mon, Feb 3
4:35 am - 2:57 pmMEX-STL
10h 22m1 stop
$263Frontier
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Fri, Jan 24
5:45 pm - 2:57 pmMEX-STL
21h 12m1 stop
$270Frontier
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Sat, Jan 25
8:30 am - 9:49 pmMEX-STL
13h 19m2 stops
$373Delta
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Sat, Jan 25
1:55 pm - 11:37 pmMEX-STL
9h 42m2 stops
$413Delta
Find Deal
Wed, Jan 8
5:45 am - 11:59 pmMEX-STL
18h 14m1 stop
$508United Airlines
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Mon, Jan 6
5:45 am - 2:37 pmMEX-STL
8h 52m1 stop
$510United Airlines
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Tue, Jan 7
12:40 am - 12:10 pmMEX-STL
11h 30m2 stops
6:49 pm - 6:45 pmSTL-MEX
23h 56m1 stop
Tue, Dec 24 - Fri, Dec 27
3:15 pm - 11:59 pmMEX-STL
8h 44m1 stop
8:30 am - 10:05 amSTL-MEX
25h 35m1 stop
$864United Airlines
Find Deal
Wed, Dec 25 - Fri, Dec 27
10:00 am - 8:43 pmMEX-STL
10h 43m2 stops
6:00 am - 7:40 pmSTL-MEX
13h 40m2 stops
$1,022Aeromexico
Find Deal
Wed, Dec 25 - Fri, Dec 27
1:10 am - 3:06 pmMEX-STL
13h 56m1 stop
3:50 pm - 12:45 amSTL-MEX
8h 55m1 stop
$1,540Air Canada
Find Deal
Tue, Dec 24 - Fri, Dec 27
1:10 am - 3:47 pmMEX-STL
14h 37m2 stops
3:50 pm - 11:55 pmSTL-MEX
32h 05m2 stops
$2,157Air Canada
Find Deal
Tue, Dec 24 - Fri, Dec 27

Aeromexico flights from Mexico City to St. Louis

Our best Aeromexico deals on Mexico City to St. Louis flight tickets
Aeromexico
Feb 21
MEX7:05 amMexico City Benito Juarez
8h 29m
1 stop
STL3:34 pmLambert-St Louis
Mar 2
STL6:00 amLambert-St Louis
12h 05m
2 stops
MEX6:05 pmMexico City Benito Juarez
Aeromexico
Jan 2
MEX8:10 amMexico City Benito Juarez
13h 25m
2 stops
STL9:35 pmLambert-St Louis
Jan 13
STL6:00 amLambert-St Louis
6h 55m
1 stop
MEX12:55 pmMexico City Benito Juarez
Aeromexico
Jan 2
MEX8:10 amMexico City Benito Juarez
13h 25m
2 stops
STL9:35 pmLambert-St Louis
Jan 13
STL11:04 amLambert-St Louis
12h 55m
2 stops
MEX11:59 pmMexico City Benito Juarez

United Airlines flights from Mexico City to St. Louis

Our best United Airlines deals on Mexico City to St. Louis flight tickets
United Airlines
Jan 19
MEX5:40 amMexico City Benito Juarez
10h 51m
2 stops
STL4:31 pmLambert-St Louis
Jan 26
STL4:36 pmLambert-St Louis
19h 39m
2 stops
MEX12:15 pmMexico City Benito Juarez
United Airlines
Jan 2
MEX5:45 amMexico City Benito Juarez
18h 14m
1 stop
STL11:59 pmLambert-St Louis
Jan 13
STL5:30 pmLambert-St Louis
6h 40m
1 stop
MEX12:10 amMexico City Benito Juarez
United Airlines
Jan 7
MEX5:40 pmMexico City Benito Juarez
21h 58m
2 stops
STL3:38 pmLambert-St Louis
Jan 10
STL6:30 amLambert-St Louis
15h 45m
2 stops
MEX10:15 pmMexico City Benito Juarez

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?

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

In general, February 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 $475. The month of July is another great option to travel to St. Louis, with average flight prices from Mexico City averaging around $475.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $465. 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 $778. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Mexico City at noon is the least expensive time of day to depart. momondo users have found prices as low as $465 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $695 per ticket.

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

The best time to book a flight to St. Louis from Mexico City is 8 days out, which is when prices tend to be around $541. In the past 72 hours, momondo users found flights from Mexico City to St. Louis for as low as $328.

Can stopping save me money on Mexico City to St. Louis flights?

You could potentially save up to 5% on your flight if you consider stops on a Mexico City to St. Louis flight.

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

As of December 2024, prices for Mexico City to St. Louis flights are approximately 0% more expensive 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

$206

Fastest flight time

6h 19m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Mexico City in the past 72 hours is $206. The best round-trip flight deal from Mexico City to St. Louis found on momondo in the last 72 hours is $396.
The fastest flight from Mexico City to St. Louis takes 6h 19m
There are no direct flights from Mexico City to St. Louis. Popular non-direct route for this connection is Mexico City Benito Juarez Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • 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 6h 19m.

  • 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 $413Free CancellationRating
7.4
9,020 reviews
Search United Airlines flights
DeltaPriceFrom $433Free CancellationRating
8.0
8,588 reviews
Search Delta flights

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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