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$216+ 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MEX
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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The best prices from Lambert-St Louis to Mexico City Benito Juarez are usually found in May or February, booked 68 days in advance, depart on a Tuesday or Thursday and return on a Thursday

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 November 21, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

November

Cheapest in

May

Round-trip from

$391
(Kiwi.com)

One-way from

$216
(CheapOair)
Provider with most accurate pricing for Lambert-St Louis-Mexico City Benito Juarez flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Mexico City Benito Juarez flights.
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High demand for flights, 18% potential price rise
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Best time to find cheap flights, 16% potential price drop
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From Lambert-St Louis to Mexico City Benito Juarez
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One-way flight from Lambert-St Louis to Mexico City Benito Juarez
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Find flight deals from St. Louis to Mexico City

Cheapest flights from St. Louis to Mexico City
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 November 21, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/20. 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.
Fri 12/63:34 pmSTL - MEX
1 stop7h 21mMultiple Airlines
Tue 12/109:00 amMEX - STL
1 stop23h 13mMultiple Airlines
Deal found 11/20$391
This Frontier deal was found by Cheapflights users on 11/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/63:34 pmSTL - MEX
1 stop7h 21mFrontier
Tue 12/1011:10 amMEX - STL
1 stop12h 14mFrontier
Deal found 11/20$462
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/127:15 amSTL - MEX
2 stops10h 15mDelta
Sun 12/158:05 amMEX - STL
2 stops12h 49mDelta
Deal found 11/20$682
This American Airlines deal was found by Cheapflights users on 11/21. 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.
Tue 12/245:15 amSTL - MEX
1 stop16h 00mAmerican Airlines
Sun 1/56:45 amMEX - STL
1 stop17h 06mAmerican Airlines
Deal found 11/21$889
This Expedia deal was found by Cheapflights users on 11/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/610:28 amSTL - MEX
1 stop11h 22mAeromexico
Fri 12/206:01 amMEX - STL
2 stops10h 11mAeromexico
Deal found 11/19$932
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/265:30 pmSTL - MEX
2 stops16h 35mUnited Airlines
Wed 1/15:45 amMEX - STL
1 stop11h 02mUnited Airlines
Deal found 11/19$967
This WestJet deal was found by Cheapflights users on 11/20. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/41:09 pmSTL - MEX
2 stops26h 06mWestJet
Tue 12/101:20 amMEX - STL
2 stops21h 06mWestJet
Deal found 11/20$1,396
This Booking.com deal was found by Cheapflights users on 11/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/411:20 amSTL - MEX
2 stops13h 25mAir Canada
Thu 12/121:10 amMEX - STL
2 stops14h 24mAir Canada
Deal found 11/20$1,492

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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Fri 12/6

3:34 pm-10:55 pm

1 stop7h 21m

Mexico City Benito Juarez

Tue 12/10

9:00 am-8:13 am

1 stop23h 13m

$391

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Fri 12/6

3:34 pm-10:55 pm

1 stop7h 21m

Mexico City Benito Juarez

Tue 12/10

11:10 am-11:24 pm

1 stop12h 14m

$462

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Thu 1/16

2:00 pm-9:55 pm

1 stop7h 55m

Mexico City Benito Juarez

Tue 1/21

8:55 am-8:56 pm

2 stops12h 01m

$527

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Sun 3/16

6:05 pm-10:25 am

1 stop17h 20m

Mexico City Benito Juarez

Wed 3/19

7:00 am-5:30 pm

1 stop9h 30m

$539

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Fri 1/24

10:59 am-10:35 pm

2 stops11h 36m

Mexico City Benito Juarez

Mon 1/27

6:55 am-8:56 pm

2 stops14h 01m

$547

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Sun 1/5

5:59 pm-10:05 am

1 stop16h 06m

Mexico City Benito Juarez

Sun 1/12

7:50 am-10:20 pm

1 stop14h 30m

$642

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Wed 12/4

1:09 pm-3:15 pm

2 stops26h 06m

Mexico City Benito Juarez

Tue 12/10

1:20 am-10:26 pm

2 stops21h 06m

$1,396

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Wed 12/4

11:20 am-12:45 am

2 stops13h 25m

Mexico City Benito Juarez

Thu 12/12

1:10 am-3:34 pm

2 stops14h 24m

$1,492

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Tue 12/17

6:00 am-1:10 am

1 stop19h 10m

$216

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Wed 1/1

6:00 am-12:55 pm

1 stop6h 55m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 13 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 November 15, 2024.

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 68 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, September is the cheapest month in which you can book a flight from St. Louis to Mexico City (average of $389). Flying from St. Louis to Mexico City in July is currently the most expensive (average of $500). 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 November 21, 2024.

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 15% 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 November 21, 2024.
Read through reviews of airlines operating flights from St. Louis to Mexico City, such as Frontier, Delta and WestJet. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,759 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,759 reviews
Delta
8.0
Very good
8,759 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aeromexico
7.5
Good
2,004 reviews
Delta
8.0
Very good
8,759 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,173 reviews
Delta
8.0
Very good
8,759 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet
7.3
Good
2,810 reviews
Delta
8.0
Very good
8,759 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,759 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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.

  • What are the cheapest airlines flying from St. Louis to Mexico City round-trip?

    Frontier, at $462, was found to be the cheapest airline from St. Louis to Mexico City.Alternate airlines to your destination round-trip include Delta and American Airlines. These flights start at 25% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from St. Louis to Mexico City one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $216. Users have also found prices from $299 and $329 on Aeromexico and Delta, respectively.

  • Can I find deals for flights from St. Louis to Mexico City that include hotel bookings?

    Yes. In addition to deals on St. Louis to Mexico City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Mexico City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Mexico City.

  • Can I find deals for business class flights from St. Louis to Mexico City?

    Yes. Cheapflights offers flight deals from St. Louis to Mexico City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Mexico City?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Mexico City (average of $389). Flying from St. Louis to Mexico City in July is currently the most expensive (average of $500). 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.

See more FAQs

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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.
Kansas City to Mexico City flights
Springfield to Mexico City flights

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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$476Average$619FlexibilityNo cancel feeOn-time62%
AeromexicoCheapest$484Average$550FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$502Average$624FlexibilityNo cancel feeOn-time71%
DeltaCheapest$503Average$536FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$510Average$654FlexibilityNo cancel feeOn-time69%
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