Cheap flights from St. Louis (STL) to Mexico City (MEX) from $192

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — MEX
May 21 — May 281

The best prices from Lambert-St Louis to Mexico City Benito Juarez are usually found in January or February, booked 52 days in advance, depart on a Wednesday or Monday and return on a Thursday

Cheap flight deals from St. Louis to Mexico City

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Mexico City (MEX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 16, 2024.

Popular in

December

Cheapest in

January

Round-trip from

$385

One-way from

$292
High demand for flights, 12% potential price rise
Best time to find cheap flights, 10% potential price drop
From Lambert-St Louis to Mexico City Benito Juarez
One-way flight from Lambert-St Louis to Mexico City Benito Juarez

What is the cheapest day to fly round-trip from St. Louis to Mexico City?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 11% when planning your travel around this day of the week.

How far in advance should I book a flight from St. Louis to Mexico City?

To save on the cost of your flight from St. Louis to Mexico City, book at least 53 days before your planned departure. Booking around this time can save you about 13% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $532 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $532.

What is the cheapest month to fly from St. Louis to Mexico City?

January is one of the best times of the year to fly to Mexico City from St. Louis. Prices for January average $640 per person but you can even find prices for as low as $494. The most expensive prices can be found in the month of December. Opting for a January flight can save you 14% on your journey compared to booking in December

When is the cheapest time to fly from St. Louis to Mexico City (STL - MEX)?

A simple way to save on the total cost of your ticket is to fly from St. Louis to Mexico City at noon. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the afternoon.

Cheap Frontier flights from St. Louis to Mexico City

Explore cheap flight options specifically provided by Frontier for the route between St. Louis and Mexico City. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Check out some of the cheapest Frontier flights we've come across from St. Louis to Mexico City. It's recommended that users confirm their flight details before booking.
Mon 6/177:29 pmSTL - MEX
1 stop26h 41mFrontier
Sun 6/233:30 pmMEX - STL
1 stop20h 28mFrontier
Deal found 5/14$451
Mon 6/172:18 pmSTL - MEX
1 stop9h 32mFrontier
Sun 6/237:55 amMEX - STL
2 stops24h 34mFrontier
Deal found 5/14$460
Fri 8/302:12 pmSTL - MEX
1 stop9h 38mFrontier
Sun 9/85:25 amMEX - STL
1 stop11h 19mFrontier
Deal found 5/15$475
Sat 8/311:33 amSTL - MEX
1 stop19h 12mFrontier
Sat 8/108:10 amMEX - STL
1 stop29h 43mFrontier
Deal found 5/14$476
Sun 5/2611:22 pmSTL - MEX
2 stops15h 18mFrontier
Tue 6/411:05 amMEX - STL
1 stop19h 17mFrontier
Deal found 5/15$479
Sat 8/311:33 amSTL - MEX
1 stop14h 07mFrontier
Sat 8/103:45 pmMEX - STL
2 stops22h 08mFrontier
Deal found 5/14$489
Tue 6/411:28 amSTL - MEX
1 stop13h 42mFrontier
Thu 6/63:45 pmMEX - STL
2 stops16h 55mFrontier
Deal found 5/15$491
Tue 6/411:28 amSTL - MEX
1 stop11h 42mFrontier
Sun 6/93:45 pmMEX - STL
2 stops16h 44mFrontier
Deal found 5/15$494
Sun 5/2611:22 pmSTL - MEX
1 stop19h 08mFrontier
Tue 6/411:05 amMEX - STL
1 stop19h 17mFrontier
Deal found 5/15$496

Cheap Delta flights from St. Louis to Mexico City

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Mexico City. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
To aid your search, here are some of the cheapest Delta flights we've found from St. Louis to Mexico City. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 7/106:06 amSTL - MEX
1 stop7h 34mDelta
Mon 7/157:35 amMEX - STL
2 stops13h 00mDelta
Deal found 5/15$519
Fri 7/126:00 amSTL - MEX
2 stops10h 20mDelta
Mon 7/157:35 amMEX - STL
2 stops13h 00mDelta
Deal found 5/16$539
Thu 8/86:30 amSTL - MEX
1 stop7h 15mDelta
Mon 8/128:55 amMEX - STL
1 stop14h 41mDelta
Deal found 5/15$544
Fri 8/306:00 amSTL - MEX
2 stops11h 40mDelta
Sun 9/87:45 amMEX - STL
2 stops14h 54mDelta
Deal found 5/16$555
Fri 7/126:00 amSTL - MEX
2 stops12h 10mDelta
Mon 7/153:00 pmMEX - STL
1 stop8h 55mDelta
Deal found 5/16$564
Tue 6/47:10 amSTL - MEX
2 stops9h 35mDelta
Sun 6/98:55 amMEX - STL
2 stops11h 18mDelta
Deal found 5/15$715
Fri 5/249:59 amSTL - MEX
2 stops11h 21mDelta
Tue 5/2812:50 pmMEX - STL
1 stop7h 44mDelta
Deal found 5/15$809
Fri 5/249:59 amSTL - MEX
2 stops11h 21mDelta
Mon 5/273:10 pmMEX - STL
1 stop8h 36mDelta
Deal found 5/16$854
Fri 5/246:11 amSTL - MEX
1 stop7h 29mDelta
Mon 5/275:55 amMEX - STL
1 stop7h 27mDelta
Deal found 5/16$875

Cheap St. Louis to Mexico City flights in May & June 2024

Find cheap flight options from St. Louis to Mexico City specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Mexico City in 2024. Check back regularly for other flight deals.
Tue 6/1111:57 amSTL - MEX
1 stop8h 38mMultiple Airlines
Tue 6/1811:45 amMEX - STL
1 stop21h 57mMultiple Airlines
Deal found 5/16$415
Tue 6/117:44 pmSTL - MEX
2 stops23h 11mMultiple Airlines
Tue 6/1811:15 pmMEX - STL
1 stop17h 28mMultiple Airlines
Deal found 5/16$450
Mon 6/177:29 pmSTL - MEX
1 stop26h 41mFrontier
Sun 6/233:30 pmMEX - STL
1 stop20h 28mFrontier
Deal found 5/14$451
Mon 6/172:18 pmSTL - MEX
1 stop9h 32mFrontier
Sun 6/237:55 amMEX - STL
2 stops24h 34mFrontier
Deal found 5/14$460
Sun 5/2611:22 pmSTL - MEX
2 stops15h 18mFrontier
Tue 6/411:05 amMEX - STL
1 stop19h 17mFrontier
Deal found 5/15$479
Tue 6/411:28 amSTL - MEX
1 stop13h 42mFrontier
Thu 6/63:45 pmMEX - STL
2 stops16h 55mFrontier
Deal found 5/15$491
Tue 6/113:23 pmSTL - MEX
2 stops23h 17mMultiple Airlines
Tue 6/184:50 pmMEX - STL
2 stops19h 15mMultiple Airlines
Deal found 5/16$492
Tue 6/411:28 amSTL - MEX
1 stop11h 42mFrontier
Sun 6/93:45 pmMEX - STL
2 stops16h 44mFrontier
Deal found 5/15$494
Sun 5/2611:22 pmSTL - MEX
1 stop19h 08mFrontier
Tue 6/411:05 amMEX - STL
1 stop19h 17mFrontier
Deal found 5/15$496

St. Louis to Mexico City 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Mexico City in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Mexico City in 2024. Check back regularly for other flight deals.
Tue 6/1111:57 amSTL - MEX
1 stop8h 38mMultiple Airlines
Tue 6/1811:45 amMEX - STL
1 stop21h 57mMultiple Airlines
Deal found 5/16$415
Tue 7/1611:26 amSTL - MEX
1 stop9h 09mMultiple Airlines
Tue 7/2311:15 pmMEX - STL
1 stop17h 29mMultiple Airlines
Deal found 5/14$430
Tue 6/117:44 pmSTL - MEX
2 stops23h 11mMultiple Airlines
Tue 6/1811:15 pmMEX - STL
1 stop17h 28mMultiple Airlines
Deal found 5/16$450
Mon 6/177:29 pmSTL - MEX
1 stop26h 41mFrontier
Sun 6/233:30 pmMEX - STL
1 stop20h 28mFrontier
Deal found 5/14$451
Mon 6/172:18 pmSTL - MEX
1 stop9h 32mFrontier
Sun 6/237:55 amMEX - STL
2 stops24h 34mFrontier
Deal found 5/14$460
Fri 8/302:12 pmSTL - MEX
1 stop9h 38mFrontier
Sun 9/85:25 amMEX - STL
1 stop11h 19mFrontier
Deal found 5/15$475
Sat 8/311:33 amSTL - MEX
1 stop19h 12mFrontier
Sat 8/108:10 amMEX - STL
1 stop29h 43mFrontier
Deal found 5/14$476
Sun 5/2611:22 pmSTL - MEX
2 stops15h 18mFrontier
Tue 6/411:05 amMEX - STL
1 stop19h 17mFrontier
Deal found 5/15$479
Sat 8/311:33 amSTL - MEX
1 stop14h 07mFrontier
Sat 8/103:45 pmMEX - STL
2 stops22h 08mFrontier
Deal found 5/14$489

St. Louis to Mexico City flights leaving soon

Find last-minute flight options from St. Louis to Mexico City for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Have a look at some of the last-minute flights available departing from St. Louis to Mexico City. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sun 5/2611:22 pmSTL - MEX
2 stops15h 18mFrontier
Tue 6/411:05 amMEX - STL
1 stop19h 17mFrontier
Deal found 5/15$479
Sun 5/2611:22 pmSTL - MEX
1 stop19h 08mFrontier
Tue 6/411:05 amMEX - STL
1 stop19h 17mFrontier
Deal found 5/15$496
Sun 5/2611:22 pmSTL - MEX
2 stops15h 18mFrontier
Tue 6/411:45 amMEX - STL
2 stops20h 44mFrontier
Deal found 5/15$504
Sun 5/267:30 pmSTL - MEX
2 stops23h 25mMultiple Airlines
Mon 6/312:40 amMEX - STL
2 stops18h 40mMultiple Airlines
Deal found 5/15$509
Sun 5/267:30 pmSTL - MEX
3 stops23h 25mMultiple Airlines
Mon 6/312:40 amMEX - STL
2 stops18h 40mMultiple Airlines
Deal found 5/15$530
Fri 5/247:44 pmSTL - MEX
2 stops23h 11mMultiple Airlines
Mon 5/2710:55 amMEX - STL
1 stop22h 18mMultiple Airlines
Deal found 5/16$555
Sun 5/267:30 pmSTL - MEX
2 stops23h 25mMultiple Airlines
Tue 6/42:30 pmMEX - STL
3 stops20h 35mMultiple Airlines
Deal found 5/15$594
Fri 5/248:45 pmSTL - MEX
1 stop21h 45mFrontier
Tue 5/287:05 pmMEX - STL
1 stop21h 33mFrontier
Deal found 5/15$605
Fri 5/248:45 pmSTL - MEX
1 stop21h 45mFrontier
Mon 5/278:10 amMEX - STL
1 stop27h 59mFrontier
Deal found 5/16$606

One-way flights to Mexico City from St. Louis

Search for one-way flight options from St. Louis to Mexico City. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Users in need of a one-way flight from St. Louis to Mexico City can choose from these deals. Users in need of a round-trip flight from St. Louis to Mexico City instead should update the search form at the top of page.
Tue 7/211:57 amSTL - MEX
1 stop8h 38mMultiple Airlines
Deal found 5/15$192
Sat 8/3111:33 amSTL - MEX
1 stop13h 37mFrontier
Deal found 5/14$218
Thu 7/46:22 pmSTL - MEX
2 stops24h 33mMultiple Airlines
Deal found 5/15$225
Sat 6/19:29 pmSTL - MEX
1 stop23h 06mFrontier
Deal found 5/15$227
Fri 7/512:23 pmSTL - MEX
1 stop9h 47mMultiple Airlines
Deal found 5/15$239
Sat 6/19:29 pmSTL - MEX
3 stops37h 26mMultiple Airlines
Deal found 5/15$240
Tue 7/23:23 pmSTL - MEX
2 stops19h 32mMultiple Airlines
Deal found 5/15$246
Sat 7/66:22 pmSTL - MEX
2 stops31h 18mMultiple Airlines
Deal found 5/15$264
Sat 7/67:33 pmSTL - MEX
1 stop25h 02mMultiple Airlines
Deal found 5/15$269

Find flights from St. Louis to Mexico City within your budget

Customize your flight search to find flights from St. Louis to Mexico City 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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$430 - $712

Route

Depart

Return

Price

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Tue 7/16

1 stop9h 09m

Mexico City Benito Juarez

Tue 7/23

1 stop17h 29m

$430

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Mon 6/17

1 stop26h 41m

Mexico City Benito Juarez

Sun 6/23

1 stop20h 28m

$451

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Mon 6/17

1 stop9h 32m

Mexico City Benito Juarez

Sun 6/23

2 stops24h 34m

$460

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Fri 8/30

1 stop9h 38m

Mexico City Benito Juarez

Sun 9/8

1 stop11h 19m

$475

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Sun 5/26

2 stops23h 25m

Mexico City Benito Juarez

Mon 6/3

2 stops18h 40m

$509

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Thu 8/8

2 stops11h 15m

Mexico City Benito Juarez

Mon 8/12

2 stops15h 52m

$515

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Wed 7/10

1 stop7h 34m

Mexico City Benito Juarez

Mon 7/15

2 stops13h 00m

$519

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Mon 6/17

2 stops16h 09m

Mexico City Benito Juarez

Sun 6/23

2 stops24h 26m

$654

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Tue 6/4

1 stop7h 26m

Mexico City Benito Juarez

Sun 6/9

1 stop10h 23m

$712

Flights are sorted by cheapest first

Deals found on 5/14

When is the best time to book a flight from St. Louis to Mexico City?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Mexico City. Price data was last updated on May 10, 2024.
The price you pay for your flight from St. Louis to Mexico City may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from St. Louis to Mexico City?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Mexico City. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Mexico City flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Mexico City by month

Plan your trip from St. Louis to Mexico City by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Mexico City is currently $236 while a round-trip flight costs $525. Price data was last updated on May 12, 2024.

Currently, September is the cheapest month in which you can book a flight from St. Louis to Mexico City (average of $385). Flying from St. Louis to Mexico City in July is currently the most expensive (average of $510). 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.

January

$409

February

$424

March

$433

April

$413

May

$407

June

$435

July

$510

August

$439

September

$385

October

$414

November

$424

December

$491

Temperature and rainfall in Mexico City by month

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

MEX

Temperature

55.4 - 66.2 °F

Reviews of airlines servicing Mexico City

Get insights into the airlines that provide service to Mexico City. 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. Reviews last updated May 16, 2024.
Read through reviews of airlines operating flights from St. Louis to Mexico City, such as Frontier, Delta and WestJet. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,673 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
10,673 reviews
8.0
Very good
10,673 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.6
Good
2,528 reviews
8.0
Very good
10,673 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.5
Good
2,919 reviews
8.0
Very good
10,673 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.4
Good
10,924 reviews
8.0
Very good
10,673 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.3
Good
14,514 reviews
8.0
Very good
10,673 reviews

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Mexico City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from St. Louis to Mexico City for under $500 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Mexico City for under $500. The cheapest flight booked recently is on Multiple Airlines for just $430, but on average you can expect to pay $493.

  • Are there last-minute flights available from St. Louis to Mexico City for under $500?

    There are currently 20+ open flights from St. Louis to Mexico City within the next 7 days for less than $500.

  • What are the cheapest airlines flying from St. Louis to Mexico City round-trip?

    Frontier, at $451, was found to be the cheapest airline from St. Louis to Mexico City.Alternate airlines to your destination round-trip include Aeromexico and Delta. These flights start at 29% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from St. Louis to Mexico City one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $218. Users have also found prices from $292 and $306 on American Airlines and Air Canada, respectively.

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

  • What does STL to MEX mean?

    STL and MEX are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to MEX refers to a flight route from Lambert-St Louis Airport to Mexico City Benito Juarez Airport.

  • Can I find deals for flights from St. Louis to Mexico City that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Mexico City flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Mexico City with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Mexico City flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

    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.

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

    Yes. Cheapflights offers flight deals from St. Louis to Mexico City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Mexico City that allow pets onboard?

    Many airlines flying from St. Louis to Mexico City offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Mexico City?

    Yes, you can often find last-minute deals on St. Louis to Mexico City flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Mexico City flight deals updated?

    The St. Louis to Mexico City flight deals you see on this page were last updated on 5/16.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Mexico City
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

Discover the top 5 airlines that operate flights from St. Louis to Mexico City. 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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$474Average$517FlexibilityNo cancel feeOn-time79%
Search Volaris flights
American AirlinesCheapest$502Average$624FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$504Average$636FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AeromexicoCheapest$521Average$617FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
United AirlinesCheapest$522Average$645FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from St. Louis to Mexico City by cabin class

Find flights from St. Louis to Mexico City, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Mexico City?

When you search for this flight from St. Louis to Mexico City, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Mexico City?

Cheapflights helps you find that perfect flight to Mexico City from St. Louis by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from St. Louis to Mexico City with no change fees?

Yes! Cheapflights helps users easily find flights from St. Louis to Mexico City with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to Mexico City become cheaper?

Not ready to book yet? You can track prices for flights from St. Louis to Mexico City on Cheapflights with our Price Alert feature and get notified when better prices are available.

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