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Cheap flights from St. Louis (STL) to Mexico City (MEX) from $146

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 5/18. 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 11 — May 181
From?
To?
Sat 5/11
Sat 5/18
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 May 6, 2024.

Popular in

December

Cheapest in

January

Round-trip from

$384

One-way from

$266
High demand for flights, 12% potential price rise
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Best time to find cheap flights, 10% 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 10% 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 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 2,689,106 searches. Data last updated May 6, 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.
Wed 9/186:59 pmSTL - MEX
1 stop19h 46mDelta
Mon 9/233:30 pmMEX - STL
1 stop7h 05mDelta
Deal found 5/5$506
Wed 6/266:00 amSTL - MEX
2 stops10h 25mDelta
Thu 7/48:55 amMEX - STL
1 stop11h 41mDelta
Deal found 5/5$515
Wed 7/107:15 amSTL - MEX
2 stops10h 45mDelta
Mon 7/159:40 amMEX - STL
2 stops13h 04mDelta
Deal found 5/6$519
Tue 6/47:10 amSTL - MEX
2 stops8h 50mDelta
Sun 6/98:55 amMEX - STL
2 stops11h 18mDelta
Deal found 5/6$535
Fri 7/126:15 amSTL - MEX
2 stops10h 15mDelta
Mon 7/159:40 amMEX - STL
2 stops13h 04mDelta
Deal found 5/6$539
Thu 8/86:30 amSTL - MEX
1 stop7h 15mDelta
Mon 8/128:55 amMEX - STL
1 stop14h 41mDelta
Deal found 5/5$550
Wed 7/1012:51 pmSTL - MEX
1 stop10h 09mDelta
Mon 7/159:40 amMEX - STL
2 stops13h 04mDelta
Deal found 5/6$554
Fri 8/3010:00 amSTL - MEX
1 stop13h 00mDelta
Sun 9/88:55 amMEX - STL
2 stops13h 44mDelta
Deal found 5/6$555
Wed 6/1910:15 amSTL - MEX
2 stops11h 45mDelta
Sat 6/297:25 amMEX - STL
2 stops10h 54mDelta
Deal found 5/5$574

Cheap Volaris flights from St. Louis to Mexico City

Explore cheap flight options specifically provided by Volaris 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 2,689,106 searches. Data last updated May 6, 2024.
To aid your search, here are some of the cheapest Volaris 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 7/1011:33 amSTL - MEX
1 stop14h 07mVolaris
Mon 7/1511:15 pmMEX - STL
1 stop17h 29mVolaris
Deal found 5/6$433
Fri 8/1611:33 amSTL - MEX
1 stop14h 07mVolaris
Mon 8/1911:15 pmMEX - STL
1 stop17h 29mVolaris
Deal found 5/5$435
Wed 9/1811:33 amSTL - MEX
1 stop14h 07mVolaris
Tue 9/2411:15 pmMEX - STL
1 stop17h 29mVolaris
Deal found 5/5$442
Wed 7/1011:33 amSTL - MEX
1 stop13h 37mVolaris
Mon 7/1511:15 pmMEX - STL
1 stop17h 29mVolaris
Deal found 5/5$449
Thu 9/1911:33 amSTL - MEX
1 stop12h 57mVolaris
Tue 9/2411:15 pmMEX - STL
1 stop17h 29mVolaris
Deal found 5/5$453
Wed 9/1811:33 amSTL - MEX
1 stop14h 07mVolaris
Sun 9/2211:15 pmMEX - STL
1 stop17h 29mVolaris
Deal found 5/5$486
Thu 9/1911:33 amSTL - MEX
1 stop12h 57mVolaris
Sun 9/2211:15 pmMEX - STL
1 stop17h 29mVolaris
Deal found 5/5$496
Tue 10/2911:33 amSTL - MEX
1 stop12h 37mVolaris
Sun 11/37:40 amMEX - STL
1 stop10h 04mVolaris
Deal found 5/5$514
Fri 7/511:33 amSTL - MEX
1 stop14h 07mVolaris
Sun 7/1411:15 pmMEX - STL
1 stop17h 29mVolaris
Deal found 5/5$518

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 2,689,106 searches. Prices were last updated on May 6, 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 6/410:44 pmSTL - MEX
1 stop19h 46mMultiple Airlines
Tue 6/1111:45 amMEX - STL
1 stop21h 57mMultiple Airlines
Deal found 5/5$378
Sat 5/255:15 pmSTL - MEX
2 stops17h 40mMultiple Airlines
Wed 5/2911:45 amMEX - STL
1 stop21h 28mMultiple Airlines
Deal found 5/6$385
Sat 5/255:15 pmSTL - MEX
2 stops17h 40mMultiple Airlines
Wed 5/2911:45 amMEX - STL
1 stop21h 28mMultiple Airlines
Deal found 5/6$386
Tue 6/410:34 amSTL - MEX
2 stops13h 56mMultiple Airlines
Tue 6/1111:45 amMEX - STL
1 stop21h 57mMultiple Airlines
Deal found 5/5$396
Sat 5/255:15 pmSTL - MEX
2 stops17h 40mMultiple Airlines
Wed 5/296:50 pmMEX - STL
2 stops21h 39mMultiple Airlines
Deal found 5/6$414
Sat 5/255:15 pmSTL - MEX
2 stops17h 40mMultiple Airlines
Wed 5/296:50 pmMEX - STL
2 stops21h 39mMultiple Airlines
Deal found 5/6$417
Tue 6/42:35 pmSTL - MEX
3 stops20h 20mMultiple Airlines
Tue 6/114:50 pmMEX - STL
2 stops19h 15mMultiple Airlines
Deal found 5/5$422
Tue 6/410:34 amSTL - MEX
2 stops24h 21mMultiple Airlines
Tue 6/114:50 pmMEX - STL
2 stops19h 15mMultiple Airlines
Deal found 5/5$427
Sat 5/2511:39 amSTL - MEX
3 stops23h 16mMultiple Airlines
Wed 5/2912:50 pmMEX - STL
2 stops27h 39mMultiple Airlines
Deal found 5/6$428

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 2,689,106 searches. Data last updated May 6, 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 6/410:44 pmSTL - MEX
1 stop19h 46mMultiple Airlines
Tue 6/1111:45 amMEX - STL
1 stop21h 57mMultiple Airlines
Deal found 5/5$378
Sat 5/255:15 pmSTL - MEX
2 stops17h 40mMultiple Airlines
Wed 5/2911:45 amMEX - STL
1 stop21h 28mMultiple Airlines
Deal found 5/6$385
Sat 5/255:15 pmSTL - MEX
2 stops17h 40mMultiple Airlines
Wed 5/2911:45 amMEX - STL
1 stop21h 28mMultiple Airlines
Deal found 5/6$386
Tue 6/410:34 amSTL - MEX
2 stops13h 56mMultiple Airlines
Tue 6/1111:45 amMEX - STL
1 stop21h 57mMultiple Airlines
Deal found 5/5$396
Sat 5/255:15 pmSTL - MEX
2 stops17h 40mMultiple Airlines
Wed 5/296:50 pmMEX - STL
2 stops21h 39mMultiple Airlines
Deal found 5/6$414
Sat 5/255:15 pmSTL - MEX
2 stops17h 40mMultiple Airlines
Wed 5/296:50 pmMEX - STL
2 stops21h 39mMultiple Airlines
Deal found 5/6$417
Tue 6/42:35 pmSTL - MEX
3 stops20h 20mMultiple Airlines
Tue 6/114:50 pmMEX - STL
2 stops19h 15mMultiple Airlines
Deal found 5/5$422
Tue 6/410:34 amSTL - MEX
2 stops24h 21mMultiple Airlines
Tue 6/114:50 pmMEX - STL
2 stops19h 15mMultiple Airlines
Deal found 5/5$427
Sat 5/2511:39 amSTL - MEX
3 stops23h 16mMultiple Airlines
Wed 5/2912:50 pmMEX - STL
2 stops27h 39mMultiple Airlines
Deal found 5/6$428

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 2,689,106 searches. Data last updated May 6, 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.
Mon 5/1311:23 amSTL - MEX
1 stop13h 47mVolaris
Mon 5/2011:15 pmMEX - STL
1 stop17h 23mVolaris
Deal found 5/5$581
Tue 5/146:00 amSTL - MEX
1 stop17h 00mAeromexico
Wed 5/156:10 amMEX - STL
2 stops16h 30mAeromexico
Deal found 5/4$736
Tue 5/146:00 amSTL - MEX
2 stops13h 05mAeromexico
Wed 5/158:40 amMEX - STL
1 stop14h 00mAeromexico
Deal found 5/5$776
Wed 5/155:04 amSTL - MEX
1 stop7h 26mAmerican Airlines
Tue 5/2112:35 pmMEX - STL
1 stop9h 47mAmerican Airlines
Deal found 5/5$782
Wed 5/156:00 amSTL - MEX
2 stops11h 25mDelta
Tue 5/215:55 amMEX - STL
1 stop11h 46mDelta
Deal found 5/6$785
Tue 5/146:00 amSTL - MEX
1 stop6h 55mDelta
Wed 5/1512:50 pmMEX - STL
1 stop7h 44mDelta
Deal found 5/5$795
Wed 5/158:05 amSTL - MEX
2 stops10h 45mUnited Airlines
Tue 5/214:40 amMEX - STL
2 stops10h 06mUnited Airlines
Deal found 5/6$814

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 2,689,106 searches. Data last updated May 6, 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.
Sat 5/185:15 pmSTL - MEX
2 stops17h 40mMultiple Airlines
Deal found 5/5$146
Sun 5/127:30 pmSTL - MEX
2 stops23h 25mMultiple Airlines
Deal found 5/5$165
Sat 5/1811:39 amSTL - MEX
3 stops23h 16mMultiple Airlines
Deal found 5/5$193
Fri 5/176:40 pmSTL - MEX
1 stop27h 30mMultiple Airlines
Deal found 5/4$212
Thu 5/237:44 pmSTL - MEX
3 stops23h 11mMultiple Airlines
Deal found 5/6$216
Fri 5/178:35 pmSTL - MEX
2 stops33h 15mMultiple Airlines
Deal found 5/4$219
Sun 5/127:30 pmSTL - MEX
3 stops25h 35mMultiple Airlines
Deal found 5/5$223
Thu 5/237:44 pmSTL - MEX
2 stops23h 11mMultiple Airlines
Deal found 5/6$225
Sat 5/185:15 pmSTL - MEX
1 stop26h 20mMultiple Airlines
Deal found 5/5$235

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 2,689,106 searches. Data last updated May 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$378 - $650

Route

Depart

Return

Price

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Tue 6/4

1 stop19h 46m

Mexico City Benito Juarez

Tue 6/11

1 stop21h 57m

$378

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Tue 6/4

2 stops13h 56m

Mexico City Benito Juarez

Tue 6/11

1 stop21h 57m

$396

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Tue 6/4

3 stops20h 20m

Mexico City Benito Juarez

Tue 6/11

2 stops19h 15m

$422

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Wed 7/10

1 stop14h 07m

Mexico City Benito Juarez

Mon 7/15

1 stop17h 29m

$433

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Fri 8/16

1 stop14h 07m

Mexico City Benito Juarez

Mon 8/19

1 stop17h 29m

$435

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Wed 9/18

1 stop14h 07m

Mexico City Benito Juarez

Tue 9/24

1 stop17h 29m

$442

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Tue 9/17

1 stop6h 34m

Mexico City Benito Juarez

Tue 9/24

1 stop6h 03m

$505

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Wed 9/18

1 stop19h 46m

Mexico City Benito Juarez

Mon 9/23

1 stop7h 05m

$506

Lambert-St LouisMexico City Benito Juarez

STL - MEX

STLMEX

Lambert-St Louis

Fri 7/12

1 stop12h 30m

Mexico City Benito Juarez

Mon 7/15

1 stop14h 47m

$650

Flights are sorted by cheapest first

Deals found on 5/5

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 3, 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.
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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 5, 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 Sunday afternoons 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 $204 while a round-trip flight costs $463. Price data was last updated on April 28, 2024.

Currently, September is the cheapest month in which you can book a flight from St. Louis to Mexico City (average of $384). Flying from St. Louis to Mexico City in July is currently the most expensive (average of $513). 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

$412

February

$424

March

$433

April

$416

May

$406

June

$439

July

$513

August

$437

September

$384

October

$412

November

$425

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 6, 2024.
Read through reviews of airlines operating flights from St. Louis to Mexico City, such as Delta, Volaris and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,818 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Entertainment

8.0

Crew

8.6

Comfort

7.9

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
8.1
Very good
10,818 reviews
Delta
8.1
Very good
10,818 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Entertainment

8.0

Crew

8.6

Comfort

7.9

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
7.6
Good
2,957 reviews
Delta
8.1
Very good
10,818 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Entertainment

8.0

Crew

8.6

Comfort

7.9

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
11,090 reviews
Delta
8.1
Very good
10,818 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Entertainment

8.0

Crew

8.6

Comfort

7.9

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
14,697 reviews
Delta
8.1
Very good
10,818 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Entertainment

8.0

Crew

8.6

Comfort

7.9

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.

Air Canada
7.0
Good
6,915 reviews
Delta
8.1
Very good
10,818 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Entertainment

8.0

Crew

8.6

Comfort

7.9

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 $400 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Mexico City for under $400. The cheapest flight booked recently is on Multiple Airlines for just $378, but on average you can expect to pay $454.

  • Are there last-minute flights available from St. Louis to Mexico City for under $600?

    There are currently 7+ open flights from St. Louis to Mexico City within the next 7 days for less than $600.

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

    Volaris, at $433, was found to be the cheapest airline from St. Louis to Mexico City.Alternate airlines to your destination round-trip include American Airlines and Delta. These flights start at 32% 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 Air Canada. According to our data, you can fly for as low as $301. Users have also found prices from $315 and $415 on American Airlines and Delta, respectively.

  • 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 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 5/6.

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 2,689,106 searches. Data last updated May 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$474Average$517FlexibilityNo cancel feeOn-time79%
Search Volaris flights
American AirlinesCheapest$502Average$625FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$504Average$636FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$504Average$639FlexibilityNo 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.
First Class
Business 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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