Cheap flights from St. Louis to Buffalo from $80

Travelers frequently search for route combinations, such as St. Louis and Las Vegas, Cancún, Orlando, Los Angeles, San Francisco, Denver, Mexico City, Tuxtla Gutiérrez, Toronto, Ottawa, Lima, Buenos Aires, Cali, Sydney, Warsaw, San José, Washington, D.C., Reykjavik, Fort Lauderdale, Melbourne.

Travelers frequently search for route combinations, such as Buffalo and Orlando, New York, London, San Francisco, Burlington, Nashville, Page, Cedar Rapids, Tupelo, Anchorage, Greenville, Bogotá, Owensboro, Show Low, Miami, Portland, Flint, Tulsa, Cleveland, Milan.

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, Evansville Regional, Abraham Lincoln Capital, Central Illinois Regional, MidAmerica St. Louis, Waynesville-St. Robert Regional, Cape Girardeau Regional, Columbia Regional, Barkley Regional.

The main airport in Buffalo is Buffalo Niagara International. It is also served by Toronto Pearson International, Billy Bishop Toronto City, Greater Rochester International, Syracuse Hancock International, Buffalo Niagara International, John C. Munro Hamilton International, Region of Waterloo International, Erie International, London International, Niagara Falls International.

Currently, you can fly between St. Louis and Buffalo with Frontier Airlines, United Airlines, JetBlue Airways, Spirit Airlines, WestJet.

If you don’t have specific dates for your trip between St. Louis and Buffalo, 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 Buffalo, 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, Evansville Regional, Abraham Lincoln Capital, Central Illinois Regional, MidAmerica St. Louis, Waynesville-St. Robert Regional, Cape Girardeau Regional, Columbia Regional, Barkley Regional

There are a number of airports in and around Buffalo. The main one is Buffalo Niagara International and other nearby airports include Toronto Pearson International, Billy Bishop Toronto City, Greater Rochester International, Syracuse Hancock International, Buffalo Niagara International, John C. Munro Hamilton International, Region of Waterloo International, Erie International, London International, Niagara Falls International.