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Cheap flights from St. Louis (STL) to Mexico City (MEX) from $202

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 10/31. 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
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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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 June 2, 2024.

Popular in

December

Cheapest in

January

Round-trip from

$382

One-way from

$262
High demand for flights, 13% potential price rise
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Best time to find cheap flights, 9% potential price drop
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From Lambert-St Louis to Mexico City Benito Juarez
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One-way flight from Lambert-St Louis to Mexico City Benito Juarez
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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 $637 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

What is the cheapest time of day to fly from STL to 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 9% on your trip compared to booking a flight in the afternoon.

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 2,810,401 searches. Data last updated June 2, 2024.
Check out some of the cheapest Delta flights we've come across from St. Louis to Mexico City. It's recommended that users confirm their flight details before booking.
Thu 8/86:00 amSTL - MEX
1 stop6h 55mDelta
Mon 8/129:40 amMEX - STL
2 stops12h 59mDelta
Deal found 6/1$519
Sat 7/203:49 pmSTL - MEX
1 stop7h 11mDelta
Tue 7/239:40 amMEX - STL
2 stops12h 59mDelta
Deal found 6/1$539
Fri 8/306:00 amSTL - MEX
2 stops12h 30mDelta
Sun 9/88:40 amMEX - STL
1 stop8h 21mDelta
Deal found 6/2$555
Sat 7/203:49 pmSTL - MEX
1 stop7h 11mDelta
Tue 7/233:00 pmMEX - STL
1 stop8h 55mDelta
Deal found 6/1$564
Tue 6/186:00 amSTL - MEX
1 stop8h 55mDelta
Tue 6/258:55 amMEX - STL
2 stops13h 48mDelta
Deal found 6/2$695
Tue 6/187:15 amSTL - MEX
2 stops13h 05mDelta
Tue 6/258:25 amMEX - STL
2 stops14h 18mDelta
Deal found 6/2$699
Sun 6/306:06 amSTL - MEX
2 stops10h 54mDelta
Sun 7/73:00 pmMEX - STL
1 stop8h 56mDelta
Deal found 6/1$739
Thu 7/47:15 amSTL - MEX
2 stops11h 50mDelta
Sun 7/79:40 amMEX - STL
2 stops13h 02mDelta
Deal found 6/1$834
Sun 6/306:06 amSTL - MEX
2 stops10h 54mDelta
Sun 7/79:40 amMEX - STL
2 stops13h 02mDelta
Deal found 6/1$879

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 2,810,401 searches. Data last updated June 2, 2024.
To aid your search, here are some of the cheapest Frontier 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.
Fri 8/302:12 pmSTL - MEX
1 stop9h 38mFrontier
Tue 9/311:45 amMEX - STL
1 stop21h 33mFrontier
Deal found 6/1$444
Fri 8/302:12 pmSTL - MEX
1 stop9h 38mFrontier
Tue 9/311:45 amMEX - STL
2 stops20h 52mFrontier
Deal found 6/1$469
Tue 10/2911:33 amSTL - MEX
1 stop12h 37mFrontier
Wed 11/67:40 amMEX - STL
1 stop10h 04mFrontier
Deal found 6/1$474
Thu 10/313:53 pmSTL - MEX
1 stop25h 42mFrontier
Tue 11/54:35 pmMEX - STL
1 stop20h 47mFrontier
Deal found 6/1$482
Fri 8/3011:33 amSTL - MEX
1 stop13h 37mFrontier
Sun 9/83:30 pmMEX - STL
1 stop20h 52mFrontier
Deal found 6/2$483
Wed 10/3011:33 amSTL - MEX
1 stop26h 42mFrontier
Mon 11/411:15 pmMEX - STL
1 stop18h 29mFrontier
Deal found 6/1$498
Fri 7/52:22 pmSTL - MEX
1 stop9h 28mFrontier
Tue 7/96:35 amMEX - STL
1 stop10h 11mFrontier
Deal found 6/1$499
Wed 6/197:29 pmSTL - MEX
1 stop26h 41mFrontier
Sat 6/223:45 pmMEX - STL
2 stops21h 52mFrontier
Deal found 6/1$501
Fri 7/59:48 amSTL - MEX
1 stop14h 42mFrontier
Sat 7/138:10 amMEX - STL
1 stop27h 38mFrontier
Deal found 6/1$505

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

Find cheap flight options from St. Louis to Mexico City specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 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.
Wed 6/197:29 pmSTL - MEX
1 stop26h 41mFrontier
Sat 6/223:45 pmMEX - STL
2 stops21h 52mFrontier
Deal found 6/1$501
Fri 6/212:03 pmSTL - MEX
1 stop9h 47mFrontier
Wed 6/2611:45 amMEX - STL
1 stop21h 57mFrontier
Deal found 5/31$508
Sun 6/303:37 pmSTL - MEX
1 stop26h 53mFrontier
Thu 7/253:45 pmMEX - STL
2 stops16h 40mFrontier
Deal found 6/1$516
Fri 6/218:35 pmSTL - MEX
3 stops26h 25mMultiple Airlines
Wed 6/2612:50 pmMEX - STL
2 stops27h 38mMultiple Airlines
Deal found 5/31$520
Fri 6/215:36 pmSTL - MEX
1 stop24h 54mMultiple Airlines
Wed 6/2610:30 pmMEX - STL
2 stops19h 52mMultiple Airlines
Deal found 5/31$528
Thu 6/203:32 pmSTL - MEX
1 stop26h 58mFrontier
Sun 6/2311:05 amMEX - STL
1 stop29h 09mFrontier
Deal found 6/1$529
Sat 6/158:02 pmSTL - MEX
2 stops26h 58mFrontier
Sat 6/2911:45 amMEX - STL
1 stop21h 57mFrontier
Deal found 6/1$533
Sat 6/157:29 pmSTL - MEX
1 stop26h 41mFrontier
Sat 6/2911:45 amMEX - STL
1 stop21h 57mFrontier
Deal found 6/1$534
Sat 6/156:22 pmSTL - MEX
2 stops16h 33mMultiple Airlines
Wed 7/36:50 pmMEX - STL
2 stops21h 38mMultiple Airlines
Deal found 6/1$540

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 2,810,401 searches. Data last updated June 2, 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.
Fri 8/302:12 pmSTL - MEX
1 stop9h 38mFrontier
Tue 9/311:45 amMEX - STL
1 stop21h 33mFrontier
Deal found 6/1$444
Fri 8/302:12 pmSTL - MEX
1 stop9h 38mFrontier
Tue 9/311:45 amMEX - STL
2 stops20h 52mFrontier
Deal found 6/1$469
Tue 10/2911:33 amSTL - MEX
1 stop12h 37mFrontier
Wed 11/67:40 amMEX - STL
1 stop10h 04mFrontier
Deal found 6/1$474
Thu 10/313:53 pmSTL - MEX
1 stop25h 42mFrontier
Tue 11/54:35 pmMEX - STL
1 stop20h 47mFrontier
Deal found 6/1$482
Fri 8/3011:33 amSTL - MEX
1 stop13h 37mFrontier
Sun 9/83:30 pmMEX - STL
1 stop20h 52mFrontier
Deal found 6/2$483
Wed 10/3011:33 amSTL - MEX
1 stop26h 42mFrontier
Mon 11/411:15 pmMEX - STL
1 stop18h 29mFrontier
Deal found 6/1$498
Fri 7/52:22 pmSTL - MEX
1 stop9h 28mFrontier
Tue 7/96:35 amMEX - STL
1 stop10h 11mFrontier
Deal found 6/1$499
Wed 6/197:29 pmSTL - MEX
1 stop26h 41mFrontier
Sat 6/223:45 pmMEX - STL
2 stops21h 52mFrontier
Deal found 6/1$501
Fri 7/59:48 amSTL - MEX
1 stop14h 42mFrontier
Sat 7/138:10 amMEX - STL
1 stop27h 38mFrontier
Deal found 6/1$505

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 2,810,401 searches. Data last updated June 2, 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.
Fri 6/77:29 pmSTL - MEX
1 stop26h 41mFrontier
Fri 6/148:10 amMEX - STL
1 stop24h 19mFrontier
Deal found 6/2$654
Fri 6/76:10 pmSTL - MEX
3 stops28h 50mMultiple Airlines
Thu 6/1312:40 amMEX - STL
2 stops18h 15mMultiple Airlines
Deal found 6/2$678
Fri 6/76:10 pmSTL - MEX
3 stops28h 50mMultiple Airlines
Fri 6/145:45 amMEX - STL
3 stops27h 49mMultiple Airlines
Deal found 6/2$684
Fri 6/73:07 pmSTL - MEX
1 stop29h 53mMultiple Airlines
Thu 6/1312:40 amMEX - STL
2 stops18h 15mMultiple Airlines
Deal found 6/2$689
Fri 6/77:29 pmSTL - MEX
1 stop26h 41mFrontier
Fri 6/143:30 pmMEX - STL
2 stops16h 59mFrontier
Deal found 6/2$705
Fri 6/73:07 pmSTL - MEX
2 stops23h 33mMultiple Airlines
Thu 6/1312:40 amMEX - STL
2 stops18h 15mMultiple Airlines
Deal found 6/2$709
Fri 6/73:07 pmSTL - MEX
2 stops23h 33mMultiple Airlines
Fri 6/145:45 amMEX - STL
3 stops27h 49mMultiple Airlines
Deal found 6/2$715
Fri 6/76:10 pmSTL - MEX
3 stops28h 50mMultiple Airlines
Fri 6/1411:55 pmMEX - STL
1 stop14h 26mMultiple Airlines
Deal found 6/2$737

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 2,810,401 searches. Data last updated June 2, 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.
Thu 10/3112:15 pmSTL - MEX
2 stops17h 05mMultiple Airlines
Deal found 6/1$202
Thu 10/3111:33 amSTL - MEX
1 stop18h 57mFrontier
Deal found 6/1$241
Mon 7/292:21 pmSTL - MEX
1 stop9h 29mFrontier
Deal found 6/2$242
Mon 7/2912:15 pmSTL - MEX
2 stops17h 35mMultiple Airlines
Deal found 6/2$245
Mon 7/297:33 pmSTL - MEX
3 stops23h 22mMultiple Airlines
Deal found 6/2$261
Thu 10/103:53 pmSTL - MEX
1 stop26h 37mFrontier
Deal found 6/1$262
Thu 10/106:00 amSTL - MEX
2 stops10h 45mDelta
Deal found 6/2$295
Thu 10/316:24 pmSTL - MEX
3 stops25h 46mMultiple Airlines
Deal found 6/1$300
Sat 6/225:27 amSTL - MEX
2 stops10h 03mAmerican Airlines
Deal found 6/1$360

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 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$444 - $1,015

Route

Depart

Return

Price

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Fri 8/30

1 stop9h 38m

Mexico City Benito Juarez

Tue 9/3

1 stop21h 33m

$444

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Fri 8/30

1 stop9h 38m

Mexico City Benito Juarez

Tue 9/3

2 stops20h 52m

$469

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Tue 10/29

1 stop12h 37m

Mexico City Benito Juarez

Wed 11/6

1 stop10h 04m

$474

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Wed 10/30

2 stops14h 40m

Mexico City Benito Juarez

Mon 11/4

2 stops22h 45m

$512

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Thu 8/8

1 stop15h 50m

Mexico City Benito Juarez

Mon 8/12

1 stop14h 44m

$515

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Thu 8/8

1 stop6h 55m

Mexico City Benito Juarez

Mon 8/12

2 stops12h 59m

$519

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Fri 6/21

3 stops26h 25m

Mexico City Benito Juarez

Wed 6/26

2 stops27h 38m

$520

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Wed 7/10

2 stops12h 20m

Mexico City Benito Juarez

Mon 7/15

1 stop11h 42m

$634

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Thu 10/31

1 stop13h 50m

Mexico City Benito Juarez

Mon 11/4

1 stop8h 33m

$1,015

Flights are sorted by cheapest first

Deals found on 6/1

How far ahead should I 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 31, 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

What is the cheapest day 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 26, 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

Best time to book a flight from St. Louis to Mexico City

Have a flexible travel schedule? Discover the best time to fly to Mexico City 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.

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 June 2, 2024.
Read through reviews of airlines operating flights from St. Louis to Mexico City, such as Delta, Frontier and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,410 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

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.

Delta
8.0
Very good
10,410 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

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.

Aeromexico
7.6
Good
2,473 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

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.

WestJet
7.5
Good
2,861 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

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.

United Airlines
7.4
Good
10,755 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

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.

American Airlines
7.3
Good
14,260 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

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 Frontier for just $444, but on average you can expect to pay $502.

  • Are there last-minute flights available from St. Louis to Mexico City for under $700?

    There are currently 8+ open flights from St. Louis to Mexico City within the next 7 days for less than $700.

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

    Frontier, at $444, was found to be the cheapest airline from St. Louis to Mexico City.Alternate airlines to your destination round-trip include Aeromexico and American Airlines. These flights start at 30% 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 $241. Users have also found prices from $295 and $360 on Delta and American Airlines, respectively.

  • 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 6/2.

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

    Consider American Airlines, Aeromexico or Delta when booking your flight. These represent the most popular airlines when flying from St. Louis to Mexico City.

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

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Mexico City (average of $382). 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.

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.

Kansas City to Mexico City flights
Springfield to Mexico City flights

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 2,810,401 searches. Data last updated June 2, 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$629FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$521Average$657FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
AeromexicoCheapest$521Average$617FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
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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.
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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.

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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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