Cheap flights from McAllen to St. Louis from $226

Travelers frequently search for route combinations, such as McAllen and Indianapolis, San Francisco, Orlando, Houston, Cancún, Seattle, Oakland, Mexico City, Washington, D.C., Tokyo, Midland, Miami, Philadelphia, Ontario, Fort Lauderdale, Columbus, Dallas, Cleveland, Tampa, Amsterdam.

Travelers frequently search for route combinations, such as St. Louis and Orlando, Las Vegas, Denver, San Diego, London, Los Angeles, Cancún, Fort Lauderdale, New York, Seattle, Mexico City, Charlotte, Sacramento, Boston, Minneapolis, Helsinki, Anchorage, Reno, Munich, Bogotá.

The main airport in McAllen is McAllen Miller International. It is also served by Monterrey International, General Lucio Blanco International, McAllen Miller International, Matamoros International, Brownsville/South Padre Island International, Nuevo Laredo International, Laredo International, Valley International, Corpus Christi International.

The main airport in St. Louis is St. Louis Lambert International. It is also served by St. Louis Lambert International, Evansville Regional, Abraham Lincoln Capital, General Wayne A. Downing Peoria International, MidAmerica St. Louis, Cape Girardeau Regional, Waynesville-St. Robert Regional, Central Illinois Regional, Decatur, Williamson County Regional.

Currently, you can fly between McAllen and St. Louis with United Airlines.

If you don’t have specific dates for your trip between McAllen and St. Louis, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between McAllen and St. Louis, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around McAllen. The main one is McAllen Miller International and other nearby airports include Monterrey International, General Lucio Blanco International, McAllen Miller International, Matamoros International, Brownsville/South Padre Island International, Nuevo Laredo International, Laredo International, Valley International, Corpus Christi International

There are a number of airports in and around St. Louis. The main one is St. Louis Lambert International and other nearby airports include St. Louis Lambert International, Evansville Regional, Abraham Lincoln Capital, General Wayne A. Downing Peoria International, MidAmerica St. Louis, Cape Girardeau Regional, Waynesville-St. Robert Regional, Central Illinois Regional, Decatur, Williamson County Regional.