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 47% of people opting to fly with this airline when traveling to Mexico City Federal District. Keep in mind that there are 3 different airlines that fly to Mexico City Federal District on a routine basis, so you have a few additional options to choose from.

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 August 2026, there are 3 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.

$177 Cheap Flights from St. Louis to Mexico City Federal District in 2026

Discover deals from 900+ travel sites with momondo.

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.

6:10 am - 7:55 pmSTL Lambert-St Louis-MEX Mexico City Benito Juarez

14h 45m1 stop Cancun

12:05 pm - 10:39 pmMEX Mexico City Benito Juarez-STL Lambert-St Louis

10h 34m1 stop Las Vegas Harry Reid Intl

$387Frontier

Sat, Oct 31 - Sat, Nov 7

6:20 am - 7:55 pmSTL Lambert-St Louis-MEX Mexico City Benito Juarez

14h 35m1 stop Cancun

12:05 pm - 12:33 pmMEX Mexico City Benito Juarez-STL Lambert-St Louis

24h 28m1 stop Las Vegas Harry Reid Intl

$395Frontier

Sat, Oct 31 - Sat, Nov 7

4:19 pm - 5:30 pmSTL Lambert-St Louis-MEX Mexico City Benito Juarez

26h 11m1 stop Denver Intl

8:45 pm - 2:25 pmMEX Mexico City Benito Juarez-STL Lambert-St Louis

16h 40m1 stop Cancun

$395Frontier

Wed, Oct 14 - Wed, Oct 21

1:00 pm - 9:50 pmSTL Lambert-St Louis-MEX Mexico City Benito Juarez

8h 50m1 stop Washington, D.C. Dulles Intl

3:30 pm - 10:06 pmMEX Mexico City Benito Juarez-STL Lambert-St Louis

6h 36m1 stop Houston George Bush Intcntl

$569United Airlines

Thu, Jan 21 - Mon, Jan 25

4:57 pm - 9:49 amSTL Lambert-St Louis-MEX Mexico City Benito Juarez

16h 52m1 stop Dallas/Fort Worth

7:30 am - 5:41 pmMEX Mexico City Benito Juarez-STL Lambert-St Louis

10h 11m1 stop Dallas/Fort Worth

$569American Airlines

Mon, Jan 18 - Fri, Jan 22

1:36 pm - 9:52 pmSTL Lambert-St Louis-MEX Mexico City Benito Juarez

8h 16m1 stop Charlotte Douglas

5:45 am - 2:04 pmMEX Mexico City Benito Juarez-STL Lambert-St Louis

8h 19m1 stop Dallas/Fort Worth

$569American Airlines

Thu, Feb 18 - Tue, Feb 23

5:00 am - 7:38 pmSTL Lambert-St Louis-MEX Mexico City Benito Juarez

14h 38m1 stop Dallas/Fort Worth

7:30 am - 6:11 pmMEX Mexico City Benito Juarez-STL Lambert-St Louis

10h 41m1 stop Dallas/Fort Worth

$569American Airlines

Thu, Feb 18 - Tue, Feb 23

12:00 pm - 10:20 pmSTL Lambert-St Louis-MEX Mexico City Benito Juarez

11h 20m2 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl

8:35 am - 11:54 pmMEX Mexico City Benito Juarez-STL Lambert-St Louis

14h 19m2 stops Houston George Bush Intcntl Atlanta Hartsfield-Jackson

$574Delta

Wed, Oct 14 - Wed, Oct 21

6:00 am - 3:45 pmSTL Lambert-St Louis-MEX Mexico City Benito Juarez

10h 45m2 stops Atlanta Hartsfield-Jackson Austin Bergstrom

8:35 am - 11:54 pmMEX Mexico City Benito Juarez-STL Lambert-St Louis

14h 19m2 stops Houston George Bush Intcntl Atlanta Hartsfield-Jackson

$574Delta

Wed, Oct 14 - Wed, Oct 21

11:00 am - 6:55 pmSTL Lambert-St Louis-MEX Mexico City Benito Juarez

7h 55m1 stop Houston George Bush Intcntl

12:25 pm - 6:38 pmMEX Mexico City Benito Juarez-STL Lambert-St Louis

6h 13m1 stop Houston George Bush Intcntl

$599United Airlines

Wed, Jan 20 - Sat, Jan 23

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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

Oct 31

STL6:10 amLambert-St Louis

14h 45m

1 stop

MEX7:55 pmMexico City Benito Juarez

Nov 7

MEX12:05 pmMexico City Benito Juarez

10h 34m

1 stop

STL10:39 pmLambert-St Louis

$387

Frontier

Oct 31

STL6:20 amLambert-St Louis

14h 35m

1 stop

MEX7:55 pmMexico City Benito Juarez

Nov 7

MEX12:05 pmMexico City Benito Juarez

24h 28m

1 stop

STL12:33 pmLambert-St Louis

$395

Frontier

Nov 5

STL12:14 pmLambert-St Louis

10h 31m

1 stop

MEX10:45 pmMexico City Benito Juarez

Nov 10

MEX7:55 pmMexico City Benito Juarez

18h 51m

1 stop

STL2:46 pmLambert-St Louis

$403

United Airlines flights from St. Louis to Mexico City Federal District

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

United Airlines

Aug 31

STL11:15 amLambert-St Louis

5h 25m

1 stop

MEX3:40 pmMexico City Benito Juarez

Sep 24

MEX2:15 pmMexico City Benito Juarez

7h 15m

1 stop

STL10:30 pmLambert-St Louis

$696

United Airlines

Aug 31

STL3:32 pmLambert-St Louis

8h 38m

2 stops

MEX11:10 pmMexico City Benito Juarez

Sep 24

MEX2:15 pmMexico City Benito Juarez

7h 15m

1 stop

STL10:30 pmLambert-St Louis

$701

United Airlines

Aug 31

STL8:35 amLambert-St Louis

15h 35m

1 stop

MEX11:10 pmMexico City Benito Juarez

Sep 6

MEX4:40 amMexico City Benito Juarez

8h 35m

1 stop

STL2:15 pmLambert-St Louis

$907

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 Lambert-St Louis - MEX Mexico City Benito Juarez

STLMEX

Lambert-St Louis

Sat 10/31

6:10 am-7:55 pm

1 stop14h 45m

Mexico City Benito Juarez

Sat 11/7

12:05 pm-10:39 pm

1 stop10h 34m

$387

St. LouisMexico City

STL Lambert-St Louis - MEX Mexico City Benito Juarez

STLMEX

Lambert-St Louis

Sat 10/31

6:20 am-7:55 pm

1 stop14h 35m

Mexico City Benito Juarez

Sat 11/7

12:05 pm-12:33 pm

1 stop24h 28m

$395

St. LouisMexico City

STL Lambert-St Louis - MEX Mexico City Benito Juarez

STLMEX

Lambert-St Louis

Wed 10/14

4:19 pm-5:30 pm

1 stop26h 11m

Mexico City Benito Juarez

Wed 10/21

8:45 pm-2:25 pm

1 stop16h 40m

$395

St. LouisMexico City

STL Lambert-St Louis - MEX Mexico City Benito Juarez

STLMEX

Lambert-St Louis

Thu 1/21

1:00 pm-9:50 pm

1 stop8h 50m

Mexico City Benito Juarez

Mon 1/25

3:30 pm-10:06 pm

1 stop6h 36m

$569

St. LouisMexico City

STL Lambert-St Louis - MEX Mexico City Benito Juarez

STLMEX

Lambert-St Louis

Mon 1/18

4:57 pm-9:49 am

1 stop16h 52m

Mexico City Benito Juarez

Fri 1/22

7:30 am-5:41 pm

1 stop10h 11m

$569

St. LouisMexico City

STL Lambert-St Louis - MEX Mexico City Benito Juarez

STLMEX

Lambert-St Louis

Thu 2/18

1:36 pm-9:52 pm

1 stop8h 16m

Mexico City Benito Juarez

Tue 2/23

5:45 am-2:04 pm

1 stop8h 19m

$569

St. LouisMexico City

STL Lambert-St Louis - MEX Mexico City Benito Juarez

STLMEX

Lambert-St Louis

Thu 2/18

5:00 am-7:38 pm

1 stop14h 38m

Mexico City Benito Juarez

Tue 2/23

7:30 am-6:11 pm

1 stop10h 41m

$569

St. LouisMexico City

STL Lambert-St Louis - MEX Mexico City Benito Juarez

STLMEX

Lambert-St Louis

Wed 10/14

12:00 pm-10:20 pm

2 stops11h 20m

Mexico City Benito Juarez

Wed 10/21

8:35 am-11:54 pm

2 stops14h 19m

$574

St. LouisMexico City

STL Lambert-St Louis - MEX Mexico City Benito Juarez

STLMEX

Lambert-St Louis

Wed 10/14

6:00 am-3:45 pm

2 stops10h 45m

Mexico City Benito Juarez

Wed 10/21

8:35 am-11:54 pm

2 stops14h 19m

$574

Quickest round-trip

St. LouisMexico City

STL Lambert-St Louis - MEX Mexico City Benito Juarez

STLMEX

Lambert-St Louis

Wed 1/20

11:00 am-6:55 pm

1 stop7h 55m

Mexico City Benito Juarez

Sat 1/23

12:25 pm-6:38 pm

1 stop6h 13m

$599

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 April, then departing from St. Louis during the month May is also very affordable. Most momondo users find prices during this month for around $605.

How far in advance should I book a flight from St. Louis 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 $690 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 $519 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

Best Price Found	$177
Fastest flight time	8h 00m
Direct flights	None

The best one-way flight to Mexico City Federal District from St. Louis in the past 72 hours is $177. The best round-trip flight deal from St. Louis to Mexico City Federal District found on momondo in the last 72 hours is $387.

The fastest flight from St. Louis to Mexico City Federal District takes 8h 00m

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

Frequently asked questions about flying from 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 August 2026, there are 3 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
United Airlines	PriceFrom $428	Free Cancellation	Rating 7.4 10,113 reviews	Search United Airlines flights
Delta	PriceFrom $469	Free Cancellation	Rating 7.8 8,515 reviews	Search Delta flights
American Airlines	PriceFrom $574	Free Cancellation	Rating 7.1 11,981 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.