Cheap flights from St. Louis to Phoenix from CA$136

Travelers frequently search for route combinations, such as St. Louis and Edmonton, Chicago, Montreal, Toronto, Vancouver, San Francisco.

Travelers frequently search for route combinations, such as Phoenix and Calgary, Vancouver, Edmonton, Toronto, Kelowna, Winnipeg, Saskatoon, Regina, Victoria, Montreal, Ottawa, Detroit, Seattle, Bellingham, Great Falls, Portland, Traverse City, Las Vegas, Minot, Dallas.

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

The main airport in Phoenix is Phoenix Sky Harbor International. It is also served by Tucson International, Show Low Regional, Flagstaff Pulliam, Ernest A. Love Field.

Currently, you can fly between St. Louis and Phoenix with Frontier Airlines, United Airlines, Allegiant Air, BREEZE, Southern Airways Express.

If you don’t have specific dates for your trip between St. Louis and Phoenix, 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 St. Louis and Phoenix, 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 St. Louis. The main one is St. Louis Lambert International and other nearby airports include St. Louis Lambert International, General Wayne A. Downing Peoria International, Columbia Regional, Waynesville-St. Robert Regional, Abraham Lincoln Capital, Evansville Regional, MidAmerica St. Louis, Central Illinois Regional, Cape Girardeau Regional, Williamson County Regional

There are a number of airports in and around Phoenix. The main one is Phoenix Sky Harbor International and other nearby airports include Tucson International, Show Low Regional, Flagstaff Pulliam, Ernest A. Love Field.