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$241+ Cheap flights from Mexico City Federal District to St. Louis (STL)

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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — STL
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Mexico City Federal District to St. Louis

Keep the following information in mind while searching for Mexico City Federal District to St. Louis flight deals. Data was last updated April 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$428
(CheapOair)

One-way from

$241
(Kiwi.com)

Popular in

February

Cheapest in

March

Average price

$629
Provider with most accurate pricing for Mexico City Benito Juarez-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Mexico City Benito Juarez-Lambert-St Louis flights.
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From Mexico City Federal District to Lambert-St Louis
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One-way flight from Mexico City Federal District to Lambert-St Louis
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Highest demand for flights based on searches. 5% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Mexico City Federal District to St. Louis

Cheapest flights from Mexico City Federal District to St. Louis
Explore the most affordable flight options available from Mexico City Federal District to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This SmartFares deal was found by Cheapflights users on 4/22. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1511:05 amMEX - STL
1 stop12h 01mFrontier
Sun 6/158:44 pmSTL - MEX
1 stop27h 11mFrontier
Deal found 4/22$429
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Thu 5/156:00 amMEX - STL
2 stops14h 05mMultiple Airlines
Sun 6/158:44 pmSTL - MEX
1 stop27h 11mMultiple Airlines
Deal found 4/22$433
This Delta deal was found by Cheapflights users on 4/23. 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.
Tue 6/1011:10 amMEX - STL
1 stop9h 24mDelta
Sat 7/266:00 amSTL - MEX
1 stop8h 55mDelta
Deal found 4/23$520
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 6/76:30 amMEX - STL
2 stops13h 18mUnited Airlines
Sat 6/148:05 amSTL - MEX
2 stops8h 35mUnited Airlines
Deal found 4/23$545
This Aeromexico deal was found by Cheapflights users on 4/23. 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.
Tue 6/107:50 amMEX - STL
2 stops12h 44mAeromexico
Sat 7/266:00 amSTL - MEX
2 stops9h 10mAeromexico
Deal found 4/23$572
This Air Canada deal was found by Cheapflights users on 4/23. 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.
Thu 10/97:10 amMEX - STL
1 stop11h 47mAir Canada
Thu 10/234:05 pmSTL - MEX
1 stop8h 10mAir Canada
Deal found 4/23$646
This WestJet deal was found by Cheapflights users on 4/23. 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 7/161:55 amMEX - STL
2 stops35h 21mWestJet
Sun 8/312:10 pmSTL - MEX
2 stops37h 48mWestJet
Deal found 4/23$1,271
This Avianca deal was found by Cheapflights users on 4/23. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2412:40 amMEX - STL
2 stops17h 38mAvianca
Mon 5/59:40 amSTL - MEX
2 stops18h 25mAvianca
Deal found 4/23$1,781

Cheapflights Fare Finder

Customize your flight search to find flights from Mexico City Federal District to St. Louis 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 April 24, 2025.
Use the filters below to find and compare flights from Mexico City Federal District to St. Louis that are best for you.

Fly from

Mexico City Federal District

Fly to

St. Louis

Route

Depart

Return

Price

Mexico CitySt. Louis

MEX - STL

MEXSTL

Mexico City Benito Juarez

Thu 5/15

11:05 am-12:06 am

1 stop12h 01m

Lambert-St Louis

Sun 6/15

8:44 pm-10:55 pm

1 stop27h 11m

$429

Mexico CitySt. Louis

MEX - STL

MEXSTL

Mexico City Benito Juarez

Thu 5/15

6:00 am-9:05 pm

2 stops14h 05m

Lambert-St Louis

Sun 6/15

8:44 pm-10:55 pm

1 stop27h 11m

$433

Mexico CitySt. Louis

MEX - STL

MEXSTL

Mexico City Benito Juarez

Tue 6/10

11:10 am-9:34 pm

1 stop9h 24m

Lambert-St Louis

Sat 7/26

6:00 am-1:55 pm

1 stop8h 55m

$520

Mexico CitySt. Louis

MEX - STL

MEXSTL

Mexico City Benito Juarez

Sat 6/7

1:10 pm-11:40 pm

1 stop9h 30m

Lambert-St Louis

Sat 6/14

6:00 am-11:50 am

1 stop6h 50m

$545

Mexico CitySt. Louis

MEX - STL

MEXSTL

Mexico City Benito Juarez

Sun 5/11

12:15 am-12:36 pm

1 stop11h 21m

Lambert-St Louis

Fri 5/16

1:30 pm-10:55 pm

1 stop10h 25m

$706

Mexico CitySt. Louis

MEX - STL

MEXSTL

Mexico City Benito Juarez

Wed 7/16

1:55 am-2:16 pm

2 stops35h 21m

Lambert-St Louis

Sun 8/3

12:10 pm-12:58 am

2 stops37h 48m

$1,271

Mexico CitySt. Louis

MEX - STL

MEXSTL

Mexico City Benito Juarez

Thu 5/15

11:15 pm-9:15 am

2 stops33h 00m

$241

Mexico CitySt. Louis

MEX - STL

MEXSTL

Mexico City Benito Juarez

Wed 6/11

11:05 am-11:37 pm

1 stop11h 32m

$276

Mexico CitySt. Louis

MEX - STL

MEXSTL

Mexico City Benito Juarez

Sun 7/13

9:50 am-11:01 pm

2 stops12h 11m

$376

Mexico CitySt. Louis

MEX - STL

MEXSTL

Mexico City Benito Juarez

Fri 6/13

4:40 am-9:25 pm

3 stops15h 45m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 11 results
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Best time to book a flight from Mexico City Federal District to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Mexico City Federal District 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.

Cheapflights Insights

Everything you need to know about your flight from Mexico City Federal District to St. Louis

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

Currently, August is the cheapest month in which you can book a flight from Mexico City Federal District to St. Louis (average of $311). Flying from Mexico City Federal District to St. Louis in March is currently the most expensive (average of $356). 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 DF to STL?

Find hourly flight availability from Mexico City Federal District to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

When flying from Mexico City Federal District to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated April 24, 2025.
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aeromexico
7.5
Good
1,700 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,816 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
9,192 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Mexico City Federal District to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Louis from Mexico City Federal District?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly into when you book flights from Mexico City Federal District to St. Louis.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $276. Users have also found prices from $376 and $650 on Delta and United Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Mexico City Federal District to St. Louis 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 Mexico City Federal District to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Mexico City Federal District to St. Louis (average of $311). Flying from Mexico City Federal District to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near Mexico City Federal District?

Book flights to Mexico City Federal District if you plan to visit one of these locations
Fenton
Maryland Heights
Fairview Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Glencoe
Alton
Farmington

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