Cheap flights from Peoria to St. Louis from $321

Travelers frequently search for route combinations, such as Peoria and Fort Lauderdale, Des Moines, Tucson, Nashville, Sarasota, Tashkent, Managua, Dubai, Bangkok, Greenville, San José, Roanoke, Little Rock, Abuja, Eugene, Manila, Cape Town, Richmond, Colorado Springs, Syracuse.

Travelers frequently search for route combinations, such as St. Louis and Denver, Orlando, Las Vegas, Los Angeles, London, Dallas, Fort Lauderdale, Bogotá, Mexico City, Tokyo, Frankfurt, Cebu, San Francisco, Athens, Amsterdam, Naples, Cancún, Portland, Washington, D.C., San Diego.

The main airport in Peoria is General Wayne A. Downing Peoria International. It is also served by O Hare International, Chicago Midway International, St. Louis Lambert International, Chicago Rockford International, The Eastern Iowa, Abraham Lincoln Capital, MidAmerica St. Louis, General Wayne A. Downing Peoria International, Quad City International, Southeast Iowa Regional.

The main airport in St. Louis is St. Louis Lambert International. It is also served by St. Louis Lambert International, Abraham Lincoln Capital, Evansville Regional, MidAmerica St. Louis, General Wayne A. Downing Peoria International, Columbia Regional, Central Illinois Regional, Cape Girardeau Regional, Quincy Regional, University of Illinois Willard.

Currently, you can fly between Peoria and St. Louis with Frontier Airlines, Air Canada, WestJet, BREEZE.

If you don’t have specific dates for your trip between Peoria 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 Peoria 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 Peoria. The main one is General Wayne A. Downing Peoria International and other nearby airports include O Hare International, Chicago Midway International, St. Louis Lambert International, Chicago Rockford International, The Eastern Iowa, Abraham Lincoln Capital, MidAmerica St. Louis, General Wayne A. Downing Peoria International, Quad City International, Southeast Iowa Regional

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, Abraham Lincoln Capital, Evansville Regional, MidAmerica St. Louis, General Wayne A. Downing Peoria International, Columbia Regional, Central Illinois Regional, Cape Girardeau Regional, Quincy Regional, University of Illinois Willard.