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

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

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Frequently asked questions

Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Mexico Airport last minute?
When it's time to book your flights, it pays to be prepared. While it's possible to find a deal on a Lambert Field to MEX flight at the last minute, tickets usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international journeys it's three to four months.
What airports do you fly into for Mexico City from St. Louis?
Mexico City Intl. Airport (MEX), Toluca Intl. Airport (TLC) and Hermanos Serdan Intl. Airport (PBC) are your choices when jetting from St. Louis to Mexico City. About 5 kilometers east of downtown Mexico City, Mexico City Intl. Airport (MEX) is the city's main hub. Take into account things like flight departure and arrival times and the distance to your hotel before you select an airport. Zócalo and Angel of Independence Monument are two top attractions to explore when you arrive at your destination.
Can I change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Mexico Airport?
Expedia makes it easy to make amendments to your STL to Benito Juárez Intl. Airport trip yourself. Just go to the Expedia Trips portal and choose "change flight." Look for new flights and choose the one that better fits your plans. You'll get an estimate of the extra charges, if applicable. You can also head to our Customer Service portal to connect with our Virtual Agent and quickly get answers to all your questions.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Mexico City Intl.
Distance
2291 km

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