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Mexico City Federal District

$152+ Cheap flights from St. Louis (STL) to Mexico City Federal District

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MEX
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Find flight deals from St. Louis to Mexico City Federal District

Cheapest flights from St. Louis to Mexico City Federal District
Explore the most affordable flight options available from St. Louis to Mexico City Federal District. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Mon 11/177:45 pmSTL - MEX
2 stops26h 45mMultiple Airlines
Mon 11/247:00 amMEX - STL
1 stop11h 19mMultiple Airlines
Deal found 11/3$402
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Wed 12/37:43 pmSTL - MEX
1 stop21h 22mMultiple Airlines
Wed 1/710:00 pmMEX - STL
2 stops24h 33mMultiple Airlines
Deal found 11/3$412
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Mon 11/177:45 pmSTL - MEX
1 stop21h 20mMultiple Airlines
Wed 11/198:10 amMEX - STL
2 stops14h 51mMultiple Airlines
Deal found 11/3$425
This Frontier deal was found by Cheapflights users on 11/3. 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.
Sat 12/67:43 pmSTL - MEX
1 stop21h 22mFrontier
Sat 12/1311:55 amMEX - STL
1 stop24h 17mFrontier
Deal found 11/3$469
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Tue 12/23:30 pmSTL - MEX
1 stop28h 15mMultiple Airlines
Tue 12/168:10 amMEX - STL
1 stop26h 04mMultiple Airlines
Deal found 11/4$479
This Priceline deal was found by Cheapflights users on 11/4. 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.
Thu 11/277:57 pmSTL - MEX
2 stops26h 03mFrontier
Mon 12/17:00 amMEX - STL
1 stop11h 18mFrontier
Deal found 11/4$485
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/277:57 pmSTL - MEX
1 stop21h 08mMultiple Airlines
Mon 12/17:00 amMEX - STL
1 stop11h 18mMultiple Airlines
Deal found 11/4$487
This Frontier deal was found by Cheapflights users on 11/3. 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.
Mon 11/1712:09 pmSTL - MEX
2 stops22h 36mFrontier
Wed 11/198:10 amMEX - STL
2 stops14h 51mFrontier
Deal found 11/3$497
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Tue 12/23:30 pmSTL - MEX
1 stop28h 15mMultiple Airlines
Sun 12/712:40 amMEX - STL
2 stops21h 53mMultiple Airlines
Deal found 11/3$511
This Air Canada deal was found by Cheapflights users on 11/4. 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.
Tue 12/24:05 pmSTL - MEX
1 stop8h 45mAir Canada
Mon 12/151:05 amMEX - STL
1 stop14h 24mAir Canada
Deal found 11/4$529

Cheap flight deals from St. Louis to Mexico City Federal District

Keep the following information in mind while searching for St. Louis to Mexico City Federal District flight deals. Data was last updated November 4, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$333
(Kiwi.com)

One-way from

$152
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$703
Provider with most accurate pricing for Lambert-St Louis-Mexico City Benito Juarez flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Mexico City Benito Juarez flights.
Search Deals
From Lambert-St Louis to Mexico City Federal District
Search Deals
One-way flight from Lambert-St Louis to Mexico City Federal District
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Mexico City Federal District 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 November 4, 2025.
Use the filters below to find and compare flights from St. Louis to Mexico City Federal District that are best for you.

Fly from

St. Louis

Fly to

Mexico City Federal District

Route

Depart

Return

Price

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Fri 1/23

8:45 am-10:30 pm

2 stops13h 45m

Mexico City Benito Juarez

Tue 1/27

7:20 pm-3:26 pm

1 stop20h 06m

$333

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Thu 1/22

6:00 am-11:40 pm

1 stop17h 40m

Mexico City Benito Juarez

Sun 2/8

10:00 pm-3:26 pm

1 stop17h 26m

$428

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Sun 1/18

10:42 am-10:00 pm

2 stops11h 18m

Mexico City Benito Juarez

Wed 1/28

11:10 am-10:33 pm

1 stop11h 23m

$454

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Wed 12/3

7:43 pm-5:05 pm

1 stop21h 22m

Mexico City Benito Juarez

Wed 1/7

10:00 pm-3:26 pm

1 stop17h 26m

$488

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Tue 12/2

3:30 pm-7:45 pm

1 stop28h 15m

Mexico City Benito Juarez

Sun 12/7

12:40 am-10:33 pm

2 stops21h 53m

$511

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Fri 1/23

4:05 pm-12:50 am

1 stop8h 45m

Mexico City Benito Juarez

Mon 1/26

1:05 am-3:29 pm

1 stop14h 24m

$529

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Tue 12/2

4:05 pm-12:50 am

1 stop8h 45m

Mexico City Benito Juarez

Mon 12/8

1:30 pm-3:29 pm

1 stop25h 59m

$529

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Wed 1/21

7:10 am-8:50 pm

1 stop13h 40m

Mexico City Benito Juarez

Sun 2/8

10:30 pm-11:39 pm

2 stops25h 09m

$535

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Tue 12/2

9:30 am-10:55 pm

2 stops13h 25m

Mexico City Benito Juarez

Tue 12/16

8:25 am-9:57 pm

2 stops13h 32m

$544

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Thu 1/22

9:59 am-10:35 pm

2 stops12h 36m

Mexico City Benito Juarez

Mon 1/26

7:15 am-5:50 pm

2 stops10h 35m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 16 results
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Best time to book a flight from St. Louis to Mexico City Federal District

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

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from St. Louis to Mexico City Federal District (average of $471). Flying from St. Louis to Mexico City Federal District in February is currently the most expensive (average of $546). 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 DF?

Find hourly flight availability from St. Louis to Mexico City Federal District. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 10% on flights from St. Louis to Mexico City Federal District by exploring options for tickets in the morning.

Reviews of airlines servicing Mexico City Federal District

Get insights into the airlines that provide service to Mexico City Federal District. 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 Federal District. Reviews last updated November 4, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Aeromexico from St. Louis to Mexico City Federal District to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aeromexico
7.4
Good
1,672 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,038 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.8
Fair
3,116 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Mexico City Federal District. 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 from for flights from St. Louis to Mexico City Federal District?

    If you book a flight to Mexico City Federal District from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

  • How long is the flight from St. Louis to Mexico City Federal District?

    For as low as $454, Frontier can have you in Mexico City Federal District from St. Louis in 11h 18m. Airlines will cover a distance of 1431 mi.

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

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

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

    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 Federal District.

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

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

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Mexico City Federal District (average of $471). Flying from St. Louis to Mexico City Federal District in February is currently the most expensive (average of $546). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from St. Louis to Mexico City Federal District

Discover the top 5 airlines that operate flights from St. Louis to Mexico City Federal District. 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$471Average$489FlexibilityNo cancel feeOn-time62%
AeromexicoCheapest$487Average$579FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$487Average$587FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$527Average$657FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$531Average$647FlexibilityNo cancel feeOn-time69%

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