What airlines fly to Mexico City Federal District?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Mexico City Federal District from St. Louis according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Mexico City Federal District. Keep in mind that there are 5 different airlines that fly to Mexico City Federal District on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Lambert-St Louis to Mexico City Federal District?

Delta is the most popular carrier operating from Lambert-St Louis to Mexico City Federal District

When did momondo last update prices for flights from Lambert-St Louis Airport to Mexico City Federal District?

Prices for flights from Lambert-St Louis Airport to Mexico City Federal District are updated daily.

How many operators does momondo search for flights from Lambert-St Louis Airport to Mexico City Federal District?

As of March 2026, there are 5 operators available to choose from for flights from Lambert-St Louis Airport to Mexico City Federal District.

How old do you have to be to fly from Lambert-St Louis Airport to Mexico City Federal District?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Mexico City Federal District.

What documentation or ID do you need to fly to Mexico City Federal District?

The travel and health documents required for your trip to Mexico City Federal District can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Mexico City Federal District. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$218 Cheap Flights from St. Louis to Mexico City Federal District in 2026

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Find the cheapest flights from St. Louis to Mexico City Federal District

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 6:45 am

STL

MEX

25h 45m

1 stop

7:00 am - 6:04 pm

MEX

STL

10h 04m

1 stop

$374Frontier

Tue, May 12 - Sat, May 16

8:17 pm - 5:30 pm

STL

MEX

22h 13m

1 stop

8:45 pm - 3:19 pm

MEX

STL

17h 34m

1 stop

$381Frontier

Sat, Apr 25 - Sat, May 2

8:17 pm - 5:30 pm

STL

MEX

22h 13m

1 stop

8:40 am - 8:55 am

MEX

STL

23h 15m

2 stops

$393Multiple Airlines

Sat, May 2 - Tue, May 12

3:21 pm - 10:45 pm

STL

MEX

8h 24m

1 stop

8:45 pm - 3:19 pm

MEX

STL

17h 34m

1 stop

$397Frontier

Mon, Apr 20 - Wed, Apr 22

8:08 pm - 5:30 pm

STL

MEX

22h 22m

1 stop

9:55 pm - 6:04 pm

MEX

STL

19h 09m

2 stops

$408Multiple Airlines

Fri, May 8 - Fri, May 15

3:21 pm - 10:45 pm

STL

MEX

8h 24m

1 stop

7:00 am - 9:00 pm

MEX

STL

37h 00m

2 stops

$409Multiple Airlines

Mon, Apr 20 - Wed, Apr 22

3:33 pm - 10:45 pm

STL

MEX

8h 12m

1 stop

8:40 am - 7:23 pm

MEX

STL

9h 43m

1 stop

$410Frontier

Thu, May 7 - Tue, May 26

8:17 pm - 10:45 pm

STL

MEX

27h 28m

2 stops

5:45 pm - 3:19 pm

MEX

STL

20h 34m

1 stop

$422Frontier

Sat, Apr 25 - Sat, May 2

8:08 pm - 5:30 pm

STL

MEX

22h 22m

1 stop

11:05 pm - 6:04 pm

MEX

STL

17h 59m

2 stops

$431Multiple Airlines

Fri, May 8 - Fri, May 15

8:39 am - 10:45 pm

STL

MEX

15h 06m

1 stop

8:40 am - 7:32 pm

MEX

STL

9h 52m

1 stop

$433Frontier

Fri, Apr 17 - Sat, Apr 25

Frontier flights from St. Louis to Mexico City Federal District

Our best Frontier deals on St. Louis to Mexico City Federal District flight tickets

Frontier

May 12

STL6:00 amLambert-St Louis

25h 45m

1 stop

MEX6:45 amMexico City Benito Juarez

May 16

MEX7:00 amMexico City Benito Juarez

10h 04m

1 stop

STL6:04 pmLambert-St Louis

$374

Frontier

Apr 25

STL8:17 pmLambert-St Louis

22h 13m

1 stop

MEX5:30 pmMexico City Benito Juarez

May 2

MEX8:45 pmMexico City Benito Juarez

17h 34m

1 stop

STL3:19 pmLambert-St Louis

$381

Frontier

Apr 20

STL3:21 pmLambert-St Louis

8h 24m

1 stop

MEX10:45 pmMexico City Benito Juarez

Apr 22

MEX8:45 pmMexico City Benito Juarez

17h 34m

1 stop

STL3:19 pmLambert-St Louis

$397

Volaris flights from St. Louis to Mexico City Federal District

Our best Volaris deals on St. Louis to Mexico City Federal District flight tickets

Volaris

Jun 2

STL3:33 pmLambert-St Louis

8h 12m

1 stop

MEX10:45 pmMexico City Benito Juarez

Jul 8

MEX8:40 amMexico City Benito Juarez

9h 43m

1 stop

STL7:23 pmLambert-St Louis

$504

Volaris

Mar 26

STL8:02 amLambert-St Louis

12h 43m

1 stop

MEX7:45 pmMexico City Benito Juarez

Mar 28

MEX10:20 pmMexico City Benito Juarez

15h 51m

1 stop

STL3:11 pmLambert-St Louis

$553

Volaris

Mar 26

STL8:02 amLambert-St Louis

12h 43m

1 stop

MEX7:45 pmMexico City Benito Juarez

Mar 28

MEX10:20 pmMexico City Benito Juarez

15h 51m

1 stop

STL3:11 pmLambert-St Louis

$612

momondo 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

Cheapest round-trip

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Tue 5/12

6:00 am-6:45 am

1 stop25h 45m

Mexico City Benito Juarez

Sat 5/16

7:00 am-6:04 pm

1 stop10h 04m

$374

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Sat 4/25

8:17 pm-5:30 pm

1 stop22h 13m

Mexico City Benito Juarez

Sat 5/2

8:45 pm-3:19 pm

1 stop17h 34m

$381

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Sat 5/2

8:17 pm-5:30 pm

1 stop22h 13m

Mexico City Benito Juarez

Tue 5/12

8:40 am-8:55 am

2 stops23h 15m

$393

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Mon 4/20

3:21 pm-10:45 pm

1 stop8h 24m

Mexico City Benito Juarez

Wed 4/22

8:45 pm-3:19 pm

1 stop17h 34m

$397

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Fri 5/8

8:08 pm-5:30 pm

1 stop22h 22m

Mexico City Benito Juarez

Fri 5/15

9:55 pm-6:04 pm

2 stops19h 09m

$408

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Mon 4/20

3:21 pm-10:45 pm

1 stop8h 24m

Mexico City Benito Juarez

Wed 4/22

7:00 am-9:00 pm

2 stops37h 00m

$409

Quickest round-trip

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Thu 5/7

3:33 pm-10:45 pm

1 stop8h 12m

Mexico City Benito Juarez

Tue 5/26

8:40 am-7:23 pm

1 stop9h 43m

$410

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Sat 4/25

8:17 pm-10:45 pm

2 stops27h 28m

Mexico City Benito Juarez

Sat 5/2

5:45 pm-3:19 pm

1 stop20h 34m

$422

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Fri 5/8

8:08 pm-5:30 pm

1 stop22h 22m

Mexico City Benito Juarez

Fri 5/15

11:05 pm-6:04 pm

2 stops17h 59m

$431

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Fri 4/17

8:39 am-10:45 pm

1 stop15h 06m

Mexico City Benito Juarez

Sat 4/25

8:40 am-7:32 pm

1 stop9h 52m

$433

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Mexico City Federal District

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Mexico City Federal District?

If you are unable to visit Mexico City Federal District during the month of September, then departing from St. Louis during the month May is also very affordable. Most momondo users find prices during this month for around $564.

How far in advance should I book a flight to Mexico City Federal District?

You are more likely to see cheaper flights to Mexico City Federal District from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Mexico City Federal District for around $664 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Mexico City Federal District from St. Louis for as low as $534 on momondo.

Cheap St. Louis to Mexico City Federal District flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Mexico City Federal District

Fastest flight time	8h 12m
Direct flights	None

The fastest flight from St. Louis to Mexico City Federal District takes 8h 12m

There are no direct flights from St. Louis to Mexico City Federal District. There are no popular flight routes from St. Louis to Mexico City Federal District.

Search flight deals

When did momondo last update prices for flights from Lambert-St Louis Airport to Mexico City Federal District?
Prices for flights from Lambert-St Louis Airport to Mexico City Federal District are updated daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Mexico City Federal District?
As of March 2026, there are 5 operators available to choose from for flights from Lambert-St Louis Airport to Mexico City Federal District.
How old do you have to be to fly from Lambert-St Louis Airport to Mexico City Federal District?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Mexico City Federal District.
What documentation or ID do you need to fly to Mexico City Federal District?
The travel and health documents required for your trip to Mexico City Federal District can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Mexico City Federal District. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from St. Louis to Mexico City Federal District

Compare and see reviews for airlines that fly from St. Louis to Mexico City Federal District with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $469	Free Cancellation	Rating 7.9 8,326 reviews	Search Delta flights
Frontier	PriceFrom $476	Free Cancellation	Rating 5.7 3,017 reviews	Search Frontier flights
Aeromexico	PriceFrom $487	Free Cancellation	Rating 7.4 1,559 reviews	Search Aeromexico flights
United Airlines	PriceFrom $487	Free Cancellation	Rating 7.4 9,478 reviews	Search United Airlines flights
American Airlines	PriceFrom $538	Free Cancellation	Rating 7.1 11,494 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Mexico City Federal District?

It is quick and easy to find St. Louis to Mexico City Federal District flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Mexico City Federal District that suits you.

Can I find flights from St. Louis to Mexico City Federal District with flexible booking policies on momondo?

All flight searches from St. Louis to Mexico City Federal District on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Mexico City Federal District?

Once all potential St. Louis to Mexico City Federal District flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from St. Louis to Mexico City Federal District right now. Can momondo alert me if prices change?

Price alerts on flights to Mexico City Federal District from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.