Flight tickets from St Louis to Mexico City

Compare St Louis to Mexico City flight deals

Find the cheapest month or even day of the year to fly to Mexico City

Book the best Mexico City fare with no extra fees

Flight deals from St Louis to Mexico City

Looking for a cheap last-minute deal or the best return flight from St Louis Airport to Mexico City? If you want to travel next month, return fares start from ₹ 60,593. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from St Louis to Mexico City

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Mexico City flights are currently cheapest in July.

Alternative St Louis to Mexico City routes

Looking for the cheapest, fastest or easiest route from St Louis to Mexico City? You could fly into the following airports instead.

St Louis to Mexico City: Flight information

The things to know before you go.
Cheapest flight found₹ 19,060
Cheapest month to flyJuly

Finding cheap flights from St Louis to Mexico City: Frequently asked questions

There are 3 airports in Mexico City: Mexico City Juarez International, Felipe Angeles International and Toluca.
The best price we found for a return flight from St Louis to Mexico City is ₹ 34,372. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from St Louis to Mexico City. But we found flights with one or more stops from ₹ 34,372.
As of May 2026, there are no flights flying from St Louis to Mexico City.
The cheapest month to fly from St Louis to Mexico City is usually July.
If you're flying from St Louis Airport, the cheapest airport near Mexico City is Mexico City Juarez International – which is 6.4 km away from the centre of Mexico City. We've found flights into this airport from ₹ 34,372.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Mexico City on Saturday, 11 July 2026.
No airlines currently offer direct flights between St Louis Airport and Mexico City. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Mexico City but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Mexico City is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 18°C. June is typically the warmest month in Mexico City, when it usually averages around 24°C. You can expect the least rain in December. The coldest month is December, with temperatures averaging 5°C. The rainiest month is September.
Currently, Frontier Airlines offers the cheapest flight tickets to Mexico City.

Travelling from St Louis Lambert International Airport (STL) to Mexico City: what you need to know

  • Mexico City and St Louis (where St Louis Lambert International Airport is located) share the UTC-6 timezone. That means you won't have to change your watch when you arrive.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This leaves you with plenty of time to catch your STL to Mexico City flight.

  • You'll likely experience bigger queues in popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure will help ensure a smooth travel experience.

  • Think about adding a stopover to potentially find a cheaper plane ticket from STL to Mexico City. Simply deselect 'Direct flights only' during your search. Take a detour (and maybe pocket some savings) by stopping at one of these airports:

    • Dallas Fort Worth International Airport (DFW)

    • Houston George Bush Intercontinental Airport (IAH)

    • Cancun International Airport (CUN)

  • STL is about 16 kilometres from central St Louis. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 25 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the travel time to be around 30 minutes.

  • Want a stress-free start to your trip? Stay near STL. Whether you're catching an early flight from St Louis Lambert International Airport to Mexico City or just don't like being rushed, these hotels are worth a look:

  • When it comes to St Louis Lambert International Airport's on-time performance, 76% of flights complete their journey on time.

  • The address for STL is 10701 Lambert International Blvd..

How to find the cheapest flights from St Louis Lambert International Airport (STL) to Mexico City

  • ₹ 19,060 is currently the best price for a one-way St Louis Lambert International Airport to Mexico City flight. Return plane tickets start from ₹ 34,372. These fares can change depending on availability.

  • Don't leave everything to the last minute. You're more likely to land cheap flights from STL to Mexico City if you book in advance. Airlines often have some amazing early bird discounts.

  • If you can be flexible with your travel dates, use the 'Whole month' tool. It'll find the lowest price across each month when searching for your St Louis Lambert International Airport to Mexico City ticket.

  • Stay on top of deals for cheap flights from STL to Mexico City by creating a Price Alert. We'll send you an email or notification through the app when a new low fare is offered.

  • Snag an affordable flight from St Louis Lambert International Airport to Mexico City with the help of our filters. Choose your ideal times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

Airports in Mexico City

Mexico City Benito Juarez International Airport (MEX)

  • The distance from Mexico City Benito Juarez International Airport (MEX) to central Mexico City is roughly 13 kilometres. It takes around 30 minutes to reach the centre driving.

  • Travelling to the centre on public transport will take you around 40 minutes.

  • Think about booking a hotel near MEX if you have a late flight from St Louis Lambert International Airport to Mexico City. Check in to one of these options and make your first night all about catching up on rest:

  • Lock in the best rate by reserving your ride from Mexico City Benito Juarez International Airport about four weeks before your flight from STL to Mexico City.

Mexico City Felipe Angeles International Airport (NLU)

  • Mexico City Felipe Angeles International Airport (NLU) is roughly 56 kilometres from the centre of Mexico City. After your flight from St Louis Lambert International Airport to Mexico City, it'll take you around 55 minutes to reach the heart of the city in a taxi or ride-share.

  • You can expect the trip to take about 2 hours on public transport.

  • Verticca Hotel is one accommodation option within a short drive of NLU. Make yourself at home here after your STL to Mexico City flight and then put up the 'Do not disturb' sign for some uninterrupted rest.

  • Get what you want, not just what's left over. Booking your ride from NLU one week in advance often means better deals and a greater selection of vehicles.

Best time to go to Mexico City

  • September is the most popular month for flights from St Louis Lambert International Airport to Mexico City. To avoid the crowds, head to Mexico City in November.

  • Lock in a St Louis Lambert International Airport to Mexico City plane ticket with a departure in May if you're eager to experience the city during its warmest month. You can expect temperatures to range from 12ºC to 30ºC.

  • January has average temperatures of between 6ºC and 23ºC. Look for a cheap ticket from STL to Mexico City around that time if you want to travel in cooler conditions.

More about Mexico City

  • After booking your flight from St Louis Lambert International Airport to Mexico City, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring Mexico City:

  • There are so many things to explore in this city it can be difficult to know where to begin. Historic Centre (Centro Historico), Zócalo and Basilica of Our Lady of Guadalupe are top sights which should be on every Mexico City itinerary.

Explore more of Mexico

  • You've visited Mexico City, now it's time to discover more of Mexico. Travel around 467 kilometres west to Guadalajara to tick off its top attractions. From Guadalajara Cathedral to Temple of Our Lady of Guadalupe and Mural Gigante FRIDA KHALO, there's plenty to keep you on the go.

  • Puebla is another must-experience destination in Mexico and is around 105 kilometres southeast of Mexico City. No journey is complete without visiting Zócalo de Puebla, Temple of Our Lady of Guadalupe and Centro Histórico de Puebla.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.