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Flights from St. Louis to Mexico City
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Flights from St. Louis to Mexico City Starting at THB 5,144

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • STL15:34
        7h 21m
        1 stop
        MEX22:55
        Fri, Dec 6|St. Louis - Mexico City|Frontier Airlines
        THB 5,144THB 8,738
        41% OFF
        41% OFF
        THB 8,738THB 5,144

        Choose Frontier Airlines flights from St. Louis to Mexico City. The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Fri, Dec 6, arriving at Benito Juárez International Airport. One-way Prices start from THB 5,144 including taxes and charges.

      • STL11:31
        8h 14m
        1 stop
        MEX19:45
        Mon, Dec 9|St. Louis - Mexico City|Frontier Airlines
        THB 5,734THB 8,738
        34% OFF
        34% OFF
        THB 8,738THB 5,734

        Choose Frontier Airlines flights from St. Louis to Mexico City. The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Mon, Dec 9, arriving at Benito Juárez International Airport. One-way Prices start from THB 5,734 including taxes and charges.

      • STL06:25
        17h
        1 stop
        MEX23:25
        Tue, Jan 21|St. Louis - Mexico City|Frontier Airlines
        THB 6,319THB 8,738
        28% OFF
        28% OFF
        THB 8,738THB 6,319

        Choose Frontier Airlines flights from St. Louis to Mexico City. The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Tue, Jan 21, arriving at Benito Juárez International Airport. One-way Prices start from THB 6,319 including taxes and charges.

      • STL06:25
        18h 20m
        1 stop
        MEX00:45
        Tue, Feb 4|St. Louis - Mexico City|Frontier Airlines
        THB 6,498
        THB 6,498

        Choose Frontier Airlines flights from St. Louis to Mexico City. The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Tue, Feb 4, arriving at Benito Juárez International Airport. One-way Prices start from THB 6,498 including taxes and charges.

      • STL08:22
        11h 23m
        1 stop
        MEX19:45
        Sun, Jan 26|St. Louis - Mexico City|Frontier Airlines
        THB 6,748
        THB 6,748

        Choose Frontier Airlines flights from St. Louis to Mexico City. The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Sun, Jan 26, arriving at Benito Juárez International Airport. One-way Prices start from THB 6,748 including taxes and charges.

      • STL18:00
        16h 45m
        1 stop
        MEX10:45
        Tue, Jan 21|St. Louis - Mexico City|American Airlines
        THB 7,003
        THB 7,003

        Choose American Airlines flights from St. Louis to Mexico City. The one-way connecting flight with American Airlines departs from St.Louis Lambert International Airport on Tue, Jan 21, arriving at Benito Juárez International Airport. One-way Prices start from THB 7,003 including taxes and charges.

      • STL17:05
        26h 40m
        1 stop
        MEX19:45
        Wed, Jan 8|St. Louis - Mexico City|Frontier Airlines
        THB 7,235
        THB 7,235

        Choose Frontier Airlines flights from St. Louis to Mexico City. The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Wed, Jan 8, arriving at Benito Juárez International Airport. One-way Prices start from THB 7,235 including taxes and charges.

      • STL07:08
        12h 37m
        1 stop
        MEX19:45
        Fri, Dec 6|St. Louis - Mexico City|American Airlines
        THB 7,466
        THB 7,466

        Choose American Airlines flights from St. Louis to Mexico City. The one-way connecting flight with American Airlines departs from St.Louis Lambert International Airport on Fri, Dec 6, arriving at Benito Juárez International Airport. One-way Prices start from THB 7,466 including taxes and charges.

      • STL06:00
        9h 21m
        1 stop
        NLU15:21
        Sat, Dec 14|St. Louis - Mexico City|Frontier Airlines
        THB 7,688
        THB 7,688

        Choose Frontier Airlines flights from St. Louis to Mexico City. The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Sat, Dec 14, arriving at Felipe Ángeles International Airport. One-way Prices start from THB 7,688 including taxes and charges.

      • STL07:40
        15h 18m
        1 stop
        NLU22:58
        Tue, Dec 10|St. Louis - Mexico City|Frontier Airlines
        THB 7,725
        THB 7,725

        Choose Frontier Airlines flights from St. Louis to Mexico City. The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Tue, Dec 10, arriving at Felipe Ángeles International Airport. One-way Prices start from THB 7,725 including taxes and charges.

      • STL13:00
        3h 5m
        Nonstop
        MEX14:00
        Wed, Dec 11|St. Louis - Mexico City|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from St. Louis to Mexico City

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from St. Louis to Mexico City

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From THB 5,144
American Airlines
From THB 7,003
United Airlines
From THB 8,126
Air Canada
From THB 8,131
Volaris
From THB 9,476
Delta Air Lines
From THB 9,731
Aeromexico
From THB 9,750
Southwest Airlines
From THB 10,623
Southern Airways Express
From THB 13,275
Alaska Airlines
From THB 15,394

Find more flights and airlines

Alternative Routes from St. Louis to Mexico City

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from St. Louis to Mexico City.

  • Cheapest
    Frontier Airlines
    STL
    15:34
    7h 21m
    1 transfer
    MEX
    22:55
    St.Louis Lambert International Airport - Benito Juárez International Airport
    Fri, Dec 6Frontier Airlines
    THB 5,144
  • Frontier Airlines
    STL
    06:25
    13h 35m
    1 transfer
    NLU
    20:00
    St.Louis Lambert International Airport - Felipe Ángeles International Airport
    Tue, Jan 21Frontier Airlines
    THB 6,645
  • Frontier Airlines
    STL
    18:46
    28h 24m
    2 transfer
    TLC
    23:10
    St.Louis Lambert International Airport - Toluca Airport
    Sat, Dec 14Frontier Airlines
    THB 7,258
  • Frontier Airlines
    STL
    18:46
    28h 24m
    2 transfer
    TLC
    23:10
    St.Louis Lambert International Airport - Toluca Airport
    Sat, Dec 14Frontier Airlines
    THB 7,258
    Find More Flights

FAQ

  • When are flight tickets from St. Louis (STL) to Mexico City (MEX) the cheapest?

    Airlines adjust prices for flights from St. Louis to Mexico City based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from St. Louis (STL) to Mexico City (MEX) cost?

    According to Trip.com's data, the lowest price is around THB 17,083.

  • What is the transportation method from the main airport to downtown in Mexico City?

    • The distance from Benito Juárez International Airport to downtown is about 6 km. It takes about 20 minutes by taxi.
    • The distance from Felipe Ángeles International Airport to downtown is about 35 km. It takes about 50 minutes by taxi.
    • The distance from Toluca Airport to downtown is about 47 km. It takes about 1 hour by taxi.

How to find a cheap flight from St. Louis to Mexico City

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Mexico City. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from St. Louis to Mexico City

Cheapest nonstop flight priceTHB 5,143
Off-season for travelNovember
Peak season for travelFebruary
Flight distance2,298.91 km
Popular airlineAmerican Airlines

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