Cheap Flights from Mexico City (MEX) to St. Louis (STL)

Popular airlines from Benito Juarez International Airport (MEX) to Lambert-St. Louis International Airport (STL)

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Find the cheapest month to fly from Mexico City (MEX) to St. Louis (STL)

April is typically the cheapest month to fly

From £324 - £477 per traveller.

Graph displaying average flight prices per month

Flight from Mexico City to St. Louis route information
Origin airport
Mexico City Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
2291 km

Compare flights from Mexico City to St. Louis easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Mexico City to St. Louis. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Lambert-St. Louis Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Mexico City Intl. to Lambert-St. Louis Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Mexico City Intl. (MEX) to Lambert-St. Louis Intl. (STL)

The easiest way to view the best deals on flights from Mexico City to St. Louis today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Mexico City Intl. to Lambert-St. Louis Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Mexico City and St. Louis
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Mexico City to St. Louis flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Mexico City Intl. to Lambert-St. Louis Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Benito Juárez Intl. Airport to Lambert Field?
Pack your bags, because round-trip flights between MEX and St. Louis Lambert International Airport start from . That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from MEX to Lambert Field?
Each air carrier has its own set of terms and conditions. If you decide to cancel your getaway, visit our Customer Service Portal.
How do I find cheap flights from MEX to St. Louis Lambert International Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for MEX to Lambert-St. Louis Intl. Airport (STL) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Mexico City Intl. Airport (MEX) to STL?
The flight distance between Mexico Airport and St. Louis Lambert International Airport is 2,300 kilometres. Squeeze in a nap or finish off your latest read and the journey will zip by.
Which airlines fly direct from Mexico Airport to STL?
At present, no airlines offer direct flights from Mexico Airport to STL. You'll have to book a flight with one or more stops. To score the best connections and price, lock in your airfare ahead of time.
Are Mexico Airport to STL flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes find a bargain, with some super cheap airfares from Mexico City Intl. Airport (MEX) to Lambert-St. Louis Intl. Airport (STL) cropping up a few weeks before the date of departure. If you'd rather plan ahead, Expedia compares and updates all the best flight deals continually — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines release prices that far in advance.

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