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Cheap Flights from St. Louis to Mexico City $299.66

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

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from St. Louis to Mexico City (STL to MEX)

Question : What day in the next four weeks has the best fares?
Answer : As of January 16th, the cheapest day to fly from Saint Louis to Mexico City is February 11th. Tickets have been sold for 14% below the average price for this route.

Question : How long are most people's visits to Mexico City when they fly in from Saint Louis?
Answer : Over the next two months, travelers from STL to MEX are planning on staying for nine days on average.

Question : Can you cut down on flight costs by changing the day of the week you travel to Mexico City?
Answer : For the month of February, the cheapest day to fly is Monday. Flexibility is paramount when booking travel plans in order to keep costs down.

Question : Which airline is offering the cheapest round-trip flight from STL to MEX?
Answer : Check out American Airlines, as they have been booking customers at lower fares than most.