Cheap flights from St. Louis (STL) to Mexico from $97

Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Mexico.

Yes, there are multiple flights from St. Louis to Mexico for under $300. The cheapest flight booked recently is on Spirit Airlines for just $270, but on average you can expect to pay $334.

Cheapflights has at least 20 direct flights from St. Louis to Mexico under $400. A good price for a nonstop flight from St. Louis to Mexico is less than $460.

There are currently 20+ open flights from St. Louis to Mexico within the next 7 days for less than $400.

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $108. Users have also found prices from $126 and $189 on Frontier and American Airlines, respectively.

The most popular route from St. Louis to Mexico is Lambert-St Louis - Cancun. You may also consider Lambert-St Louis - Cozumel or Lambert-St Louis - San José del Cabo Los Cabos.

Great question - STL to MEX just means Lambert-St Louis Airport to Mexico City Benito Juarez Airport. Now you’ll know what these unique codes when you look for flights! While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Cancun Airport (CUN), Guadalajara Miguel Hidal Airport (GDL), Puerto Vallarta Ordaz Airport (PVR), San José del Cabo Los Cabos Airport (SJD), Tijuana Rodriguez Airport (TIJ).

The amount of baggage you can bring on your St. Louis to Mexico flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter St. Louis to Mexico flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on St. Louis to Mexico flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Mexico.

Yes. Cheapflights offers flight deals from St. Louis to Mexico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from St. Louis to Mexico offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on St. Louis to Mexico flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The St. Louis to Mexico flight deals you see on this page were last updated on 5/30.

The most popular airlines flying from St. Louis to Mexico are American Airlines, Aeromexico and Delta. Something to consider prior to booking your flight.

Currently, September is the cheapest month in which you can book a flight from St. Louis to Mexico (average of $382). Flying from St. Louis to Mexico in July is currently the most expensive (average of $510). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.