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Mexico City Federal District

$199+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MEX
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$440
(Air Canada)

One-way from

$199
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$557
Provider with most accurate pricing for Lambert-St Louis-Mexico City Benito Juarez flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Mexico City Benito Juarez flights.
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From Lambert-St Louis to Mexico City Federal District
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One-way flight from Lambert-St Louis to Mexico City Federal District
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Highest demand for flights based on searches. 5% potential increase in price ($37 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 May 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 May 1, 2025.

This Air Canada deal was found by Cheapflights users on 4/30. 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.
Fri 5/91:30 pmSTL - MEX
1 stop10h 25mAir Canada
Wed 6/47:10 amMEX - STL
1 stop11h 48mAir Canada
Deal found 4/30$440
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sat 5/175:45 pmSTL - MEX
1 stop26h 50mMultiple Airlines
Thu 5/2211:05 amMEX - STL
1 stop11h 47mMultiple Airlines
Deal found 4/30$441
This Aeromexico deal was found by Cheapflights users on 4/30. 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.
Wed 5/146:00 amSTL - MEX
2 stops13h 15mAeromexico
Mon 5/197:00 amMEX - STL
2 stops12h 49mAeromexico
Deal found 4/30$488
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/176:30 amSTL - MEX
2 stops10h 10mUnited Airlines
Thu 5/222:15 pmMEX - STL
1 stop7h 00mUnited Airlines
Deal found 4/30$505
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 5/231:09 pmSTL - MEX
2 stops9h 56mDelta
Mon 5/267:05 amMEX - STL
1 stop8h 30mDelta
Deal found 4/30$509
This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/38:44 pmSTL - MEX
1 stop27h 11mFrontier
Sun 7/68:10 amMEX - STL
1 stop24h 01mFrontier
Deal found 4/29$545
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/35:25 amSTL - MEX
1 stop15h 50mAmerican Airlines
Sun 7/133:30 pmMEX - STL
1 stop7h 58mAmerican Airlines
Deal found 4/30$573
This WestJet deal was found by Cheapflights users on 4/30. 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.
Thu 6/191:30 pmSTL - MEX
2 stops36h 28mWestJet
Sat 6/211:01 amMEX - STL
2 stops30h 22mWestJet
Deal found 4/30$1,241
This Avianca deal was found by Cheapflights users on 4/30. 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.
Fri 5/29:40 amSTL - MEX
2 stops18h 25mAvianca
Sun 5/412:40 amMEX - STL
2 stops17h 43mAvianca
Deal found 4/30$5,586

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 May 1, 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 5/16

1:30 pm-10:55 pm

1 stop10h 25m

Mexico City Benito Juarez

Wed 5/21

7:10 am-7:58 pm

1 stop11h 48m

$440

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Sat 5/17

5:45 pm-7:35 pm

1 stop26h 50m

Mexico City Benito Juarez

Thu 5/22

11:05 am-11:52 pm

1 stop11h 47m

$441

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Wed 5/14

6:38 am-5:20 pm

1 stop11h 42m

Mexico City Benito Juarez

Mon 5/19

7:55 am-9:05 pm

2 stops12h 10m

$486

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Wed 5/14

6:00 am-6:15 pm

2 stops13h 15m

Mexico City Benito Juarez

Mon 5/19

7:00 am-8:49 pm

2 stops12h 49m

$488

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Sat 5/17

6:00 am-2:50 pm

2 stops9h 50m

Mexico City Benito Juarez

Thu 5/22

12:45 pm-12:59 am

2 stops11h 14m

$505

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Thu 7/3

5:25 am-8:15 pm

1 stop15h 50m

Mexico City Benito Juarez

Sun 7/13

3:30 pm-12:28 am

1 stop7h 58m

$573

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Thu 9/25

6:15 am-10:45 am

1 stop5h 30m

Mexico City Benito Juarez

Mon 9/29

11:35 am-10:00 pm

1 stop9h 25m

$628

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Thu 6/19

1:30 pm-12:58 am

2 stops36h 28m

Mexico City Benito Juarez

Sat 6/21

1:01 am-8:23 am

2 stops30h 22m

$1,241

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Thu 5/8

5:45 pm-7:35 pm

1 stop26h 50m

$199

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Fri 6/20

1:30 pm-10:55 pm

1 stop10h 25m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 11 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, May is the cheapest month in which you can book a flight from St. Louis to Mexico City Federal District (average of $400). 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?

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 May 1, 2025.

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.

Rainfall in Mexico City Federal District by month

Plan your trip to Mexico City Federal District by taking into account the average rainfall totals by month.

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.

Temperature in Mexico City Federal District by month

Plan your trip to Mexico City Federal District by taking into account the average temperature totals by month.

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).

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 May 1, 2025.
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aeromexico
7.5
Good
1,698 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,826 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 $400). 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

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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.
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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$471Average$608FlexibilityNo cancel feeOn-time62%
AeromexicoCheapest$487Average$523FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$510Average$646FlexibilityNo cancel feeOn-time69%
DeltaCheapest$514Average$587FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$527Average$636FlexibilityNo cancel feeOn-time71%

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