$158+ Cheap flights from St. Louis (STL) to Mexico City (MEX)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from St. Louis to Mexico City with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.The best prices from Lambert-St Louis to Mexico City Benito Juarez are usually found in May or June, booked 77 days in advance, depart on a Tuesday or Thursday and return on a Wednesday
Cheap flight deals from St. Louis to Mexico City
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Mexico City (MEX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $423 (Kiwi.com) |
One-way from | $158 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $574 |
Find flight deals from St. Louis to Mexico City
Cheapest flights from St. Louis to Mexico CityExplore the most affordable flight options available from St. Louis to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
Explore the most affordable flight options available from St. Louis to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Priceline deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Aeromexico deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from St. Louis to Mexico City within your budget
Customize your flight search to find flights from St. Louis to Mexico City 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
Fly from
Fly to
Route
Depart
Return
Price
St. LouisMexico City
STL - MEX
STLMEX
Lambert-St Louis
Wed 2/19
7:04 pm-6:45 pm
1 stop23h 41m
Mexico City Benito Juarez
Sun 3/23
12:40 am-8:10 pm
2 stops18h 30m
St. LouisMexico City
STL - MEX
STLMEX
Lambert-St Louis
Mon 2/3
3:50 pm-12:45 am
1 stop8h 55m
Mexico City Benito Juarez
Fri 5/9
12:15 am-7:43 pm
1 stop18h 28m
St. LouisMexico City
STL - MEX
STLMEX
Lambert-St Louis
Fri 3/7
6:00 am-11:20 pm
1 stop17h 20m
Mexico City Benito Juarez
Sat 3/15
11:10 am-11:49 pm
1 stop11h 39m
St. LouisMexico City
STL - MEX
STLMEX
Lambert-St Louis
Thu 2/20
10:59 am-10:30 pm
2 stops11h 31m
Mexico City Benito Juarez
Tue 3/25
7:01 am-11:31 pm
2 stops15h 30m
St. LouisMexico City
STL - MEX
STLMEX
Lambert-St Louis
Thu 3/13
6:50 am-4:20 pm
2 stops10h 30m
Mexico City Benito Juarez
Mon 3/17
3:10 pm-12:32 am
1 stop8h 22m
St. LouisMexico City
STL - MEX
STLMEX
Lambert-St Louis
Thu 3/13
7:02 am-8:50 pm
1 stop14h 48m
Mexico City Benito Juarez
Mon 3/17
5:00 am-7:29 pm
1 stop13h 29m
St. LouisMexico City
STL - MEX
STLMEX
Lambert-St Louis
Thu 2/20
6:30 am-6:55 pm
2 stops12h 25m
Mexico City Benito Juarez
Sun 3/23
2:15 pm-2:23 pm
2 stops23h 08m
St. LouisMexico City
STL - MEX
STLMEX
Lambert-St Louis
Wed 2/26
5:20 pm-7:45 pm
1 stop26h 25m
St. LouisMexico City
STL - MEX
STLMEX
Lambert-St Louis
Tue 2/18
3:50 pm-12:45 am
1 stop8h 55m
Compare providers for flights from St. Louis to Mexico City
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Mexico City in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Mexico City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Mexico City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Mexico City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Mexico City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Mexico City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Mexico City
Have a flexible travel schedule? Discover the best time to fly to Mexico City from St. Louis with our price prediction graph.
Travel insights for flights from St. Louis to Mexico City
Get recent, data-driven insights about flights from St. Louis to Mexico City including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from St. Louis to Mexico City?
Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Mexico City. Price data was last updated on January 17, 2025.
The price you pay for your flight from St. Louis to Mexico City may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from St. Louis to Mexico City?
Currently, May is the cheapest month in which you can book a flight from St. Louis to Mexico City (average of $400). Flying from St. Louis to Mexico City in December is currently the most expensive (average of $615). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from STL to MEX?
Find hourly flight availability from St. Louis to Mexico City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.
A simple way to save on the total cost of your ticket is to fly from St. Louis to Mexico City at noon. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the afternoon.
Rainfall in Mexico City by month
Plan your trip to Mexico City by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Mexico City ranges from 0.0 - 4.7 inches per month. July is typically the wettest month, when rainfall can reach 4.7 in. January is typically the driest time to visit Mexico City when rainfall is around 0.0 in.
Temperature in Mexico City by month
Plan your trip to Mexico City by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Mexico City, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 55.4 F).
Reviews of airlines servicing Mexico City
Get insights into the airlines that provide service to Mexico City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mexico City. Reviews last updated January 21, 2025.
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Mexico City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
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Alternative routes for St. Louis to Mexico City
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from St. Louis to Mexico City
Discover the top 5 airlines that operate flights from St. Louis to Mexico City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$471 | Average$616 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$484 | Average$550 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$503 | Average$528 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$511 | Average$628 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$511 | Average$659 | FlexibilityNo cancel fee | On-time69% |