In terms of precipitation, rainfall in Mexico City Federal District 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 Federal District when rainfall is around 0.0 in.

If weather is an important factor for your trip to Mexico City Federal District, 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).

What are the most popular airlines that fly from St. Louis to Mexico City Federal District?

The most popular airlines flying from St. Louis to Mexico City Federal District are American Airlines, Aeromexico and Delta. Something to consider prior to booking your flight.

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 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.

$154+ Cheap Flights from St. Louis to Mexico City Federal District

Q: How much does it cost to fly round-trip from St. Louis to Mexico City Federal District?

Airfare is below average for this route at the moment. St. Louis to Mexico City Federal District flights typically cost between $560 and $694 in October. The cheapest round-trip price found within the last 3 days was $369 on Multiple Airlines (Oct 15-Oct 22).

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

Round-trip from	$369 (Kiwi.com)
One-way from	$154 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$562

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. 1% potential increase in price ($12 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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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 September 19, 2025.

Wed 10/157:52 pmSTL - MEX

1 stop22h 08mMultiple Airlines

Mon 10/208:10 amMEX - STL

1 stop23h 57mMultiple Airlines

Deal found 9/15

$357

Wed 10/157:52 pmSTL - MEX

1 stop22h 08mMultiple Airlines

Wed 10/228:10 amMEX - STL

1 stop23h 57mMultiple Airlines

Deal found 9/17

$369

Wed 12/37:43 pmSTL - MEX

2 stops30h 02mMultiple Airlines

Wed 12/1010:20 pmMEX - STL

1 stop17h 06mMultiple Airlines

Deal found 9/17

$373

Fri 10/107:52 pmSTL - MEX

1 stop22h 08mMultiple Airlines

Mon 10/138:10 amMEX - STL

1 stop23h 57mMultiple Airlines

Deal found 9/15

$385

Fri 9/267:55 pmSTL - MEX

1 stop22h 05mMultiple Airlines

Mon 9/298:10 amMEX - STL

1 stop23h 56mMultiple Airlines

Deal found 9/16

$400

Sun 10/51:57 pmSTL - MEX

2 stops33h 58mMultiple Airlines

Sun 10/128:10 amMEX - STL

1 stop23h 57mMultiple Airlines

Deal found 9/15

$404

Tue 10/710:22 amSTL - MEX

1 stop22h 13mMultiple Airlines

Wed 10/811:05 pmMEX - STL

1 stop18h 02mMultiple Airlines

Deal found 9/16

$406

Fri 9/267:55 pmSTL - MEX

1 stop22h 05mMultiple Airlines

Sat 10/188:10 amMEX - STL

1 stop23h 57mMultiple Airlines

Deal found 9/16

$412

Wed 9/247:55 pmSTL - MEX

1 stop22h 05mMultiple Airlines

Tue 9/308:10 amMEX - STL

1 stop23h 56mMultiple Airlines

Deal found 9/17

$415

Best flights from St. Louis to Mexico City Federal District
Discover carefully curated flight deals from St. Louis to Mexico City Federal District that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2025.

Fri 10/107:52 pmSTL - MEX

1 stop22h 08mMultiple Airlines

Mon 10/138:10 amMEX - STL

1 stop23h 57mMultiple Airlines

Deal found 9/15

$385

Fri 10/1711:32 amSTL - MEX

2 stops11h 28mFrontier

Tue 10/213:10 pmMEX - STL

2 stops16h 57mFrontier

Deal found 9/16

$481

Sun 10/51:57 pmSTL - MEX

2 stops33h 58mMultiple Airlines

Sun 10/128:10 amMEX - STL

1 stop23h 57mMultiple Airlines

Deal found 9/15

$404

Tue 11/117:45 pmSTL - MEX

2 stops24h 20mMultiple Airlines

Fri 11/148:10 amMEX - STL

1 stop24h 57mMultiple Airlines

Deal found 9/15

$417

Tue 12/96:00 amSTL - MEX

1 stop17h 40mFrontier

Sat 12/1311:10 amMEX - STL

1 stop11h 36mFrontier

Deal found 9/16

$488

Thu 12/412:20 pmSTL - MEX

2 stops33h 40mMultiple Airlines

Sun 12/76:35 amMEX - STL

1 stop8h 51mMultiple Airlines

Deal found 9/16

$427

Sat 11/18:40 pmSTL - MEX

1 stop24h 10mMultiple Airlines

Sat 11/83:45 pmMEX - STL

2 stops17h 22mMultiple Airlines

Deal found 9/16

$447

Sat 11/111:17 amSTL - MEX

1 stop13h 23mMultiple Airlines

Sun 11/210:20 pmMEX - STL

1 stop19h 40mMultiple Airlines

Deal found 9/17

$478

Wed 9/247:55 pmSTL - MEX

2 stops26h 15mMultiple Airlines

Sat 10/48:10 amMEX - STL

1 stop23h 56mMultiple Airlines

Deal found 9/16

$482

Last-minute flights from St. Louis to Mexico City Federal District
Discover last-minute flight deals from St. Louis to Mexico City Federal District. Data last updated September 19, 2025 and is based on user searches.

Wed 9/247:55 pmSTL - MEX

1 stop22h 05mMultiple Airlines

Tue 9/308:10 amMEX - STL

1 stop23h 56mMultiple Airlines

Deal found 9/17

$415

Wed 10/17:55 pmSTL - MEX

1 stop22h 05mMultiple Airlines

Sat 10/43:10 pmMEX - STL

2 stops22h 54mMultiple Airlines

Deal found 9/17

$443

Fri 10/37:55 pmSTL - MEX

1 stop22h 05mMultiple Airlines

Mon 10/611:15 pmMEX - STL

1 stop17h 52mMultiple Airlines

Deal found 9/17

$439

Sun 10/510:39 amSTL - MEX

1 stop13h 16mMultiple Airlines

Sun 10/128:10 amMEX - STL

1 stop23h 57mMultiple Airlines

Deal found 9/18

$456

Wed 10/157:52 pmSTL - MEX

1 stop22h 08mMultiple Airlines

Wed 10/228:10 amMEX - STL

1 stop23h 57mMultiple Airlines

Deal found 9/17

$369

Wed 10/298:40 pmSTL - MEX

1 stop21h 25mMultiple Airlines

Mon 11/37:00 amMEX - STL

2 stops11h 00mMultiple Airlines

Deal found 9/17

$469

One-way flights from St. Louis to Mexico City Federal District
Search for one-way flight options from St. Louis to Mexico City Federal District. Find affordable one-way fares based on user searches. Data last updated September 19, 2025.

Wed 10/157:52 pmSTL - MEX

1 stop22h 08mMultiple Airlines

Deal found 9/17

$154

Tue 10/147:52 pmSTL - MEX

1 stop22h 08mMultiple Airlines

Deal found 9/15

$155

Tue 10/77:52 pmSTL - MEX

1 stop22h 08mMultiple Airlines

Deal found 9/17

$166

Tue 10/288:40 pmSTL - MEX

2 stops27h 55mMultiple Airlines

Deal found 9/17

$169

Fri 10/39:35 pmSTL - MEX

2 stops26h 20mMultiple Airlines

Deal found 9/18

$180

Mon 11/179:07 pmSTL - MEX

2 stops25h 23mMultiple Airlines

Deal found 9/16

$182

Sat 11/87:45 pmSTL - MEX

1 stop24h 05mMultiple Airlines

Deal found 9/16

$183

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Mexico City Federal District that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Fri 10/10

7:52 pm-5:00 pm

1 stop22h 08m

Mexico City Benito Juarez

Mon 10/13

8:10 am-9:07 am

1 stop23h 57m

$385

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Sun 10/5

1:57 pm-10:55 pm

2 stops33h 58m

Mexico City Benito Juarez

Sun 10/12

8:10 am-9:07 am

1 stop23h 57m

$404

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Tue 11/11

7:45 pm-8:05 pm

2 stops24h 20m

Mexico City Benito Juarez

Fri 11/14

8:10 am-9:07 am

1 stop24h 57m

$417

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Thu 12/4

12:20 pm-10:00 pm

2 stops33h 40m

Mexico City Benito Juarez

Sun 12/7

6:35 am-3:26 pm

1 stop8h 51m

$427

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Sat 11/1

8:40 pm-7:50 pm

1 stop24h 10m

Mexico City Benito Juarez

Sat 11/8

3:45 pm-9:07 am

2 stops17h 22m

$447

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Sat 11/1

11:17 am-11:40 pm

1 stop13h 23m

Mexico City Benito Juarez

Sun 11/2

10:20 pm-6:00 pm

1 stop19h 40m

$478

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Fri 10/17

11:32 am-10:00 pm

2 stops11h 28m

Mexico City Benito Juarez

Tue 10/21

3:10 pm-9:07 am

2 stops16h 57m

$481

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Wed 9/24

7:55 pm-9:10 pm

2 stops26h 15m

Mexico City Benito Juarez

Sat 10/4

8:10 am-9:06 am

1 stop23h 56m

$482

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Tue 12/9

6:00 am-11:40 pm

1 stop17h 40m

Mexico City Benito Juarez

Sat 12/13

11:10 am-10:46 pm

1 stop11h 36m

$488

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Wed 10/15

7:52 pm-5:00 pm

1 stop22h 08m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 16 results

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, May is the cheapest month in which you can book a flight from St. Louis to Mexico City Federal District (average of $387). Flying from St. Louis to Mexico City Federal District 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 DF?

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

How much does it cost to fly round-trip from St. Louis to Mexico City Federal District?

Reviews of airlines servicing Mexico City Federal District

Peruse reviews from past customers who have flown with Delta, Aeromexico, and United Airlines 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

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,964 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Aeromexico

7.5

Good

1,697 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,926 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Frontier

5.8

Fair

3,171 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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.
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, May is the cheapest month in which you can book a flight from St. Louis to Mexico City Federal District (average of $387). Flying from St. Louis to Mexico City Federal District 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from St. Louis to Mexico City Federal District

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$471	Average$546	FlexibilityNo cancel fee	On-time62%
Aeromexico	Cheapest$487	Average$579	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$487	Average$587	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$527	Average$645	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$527	Average$649	FlexibilityNo cancel fee	On-time69%

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$154+ 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 10/15. 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 Federal District with Cheapflights

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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 September 19, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

Cheapest flights from St. Louis to Mexico City Federal DistrictExplore 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 September 19, 2025.

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 September 19, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Mexico City Federal District that are best for you.

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.

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?

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 September 19, 2025.

How much does it cost to fly round-trip from St. Louis to Mexico City Federal District?

Reviews of airlines servicing Mexico City Federal District

Peruse reviews from past customers who have flown with Delta, Aeromexico, and United Airlines 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.

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?

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

How can I 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?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Mexico City Federal District

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 Federal District

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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 September 19, 2025.