Cheap flights from St. Louis to Pittsburgh from £90

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

Travelers frequently search for route combinations, such as Pittsburgh and London, Birmingham, Edinburgh, New York, Orlando, Tampa, Los Angeles, Houston, Raleigh, Atlanta, New Orleans, Fort Lauderdale, Phoenix, Boston, Hartford, Fort Myers, Destin, Warsaw, Nashville, Mexico City.

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

The main airport in Pittsburgh is Pittsburgh International. It is also served by Cleveland Hopkins International, Akron–Canton, Erie International, Hagerstown Regional, Mid-Ohio Valley Regional, DuBois Regional, Arnold Palmer Regional, University Park.

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

If you don’t have specific dates for your trip between St. Louis and Pittsburgh, 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 Pittsburgh, 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, Evansville Regional, General Wayne A. Downing Peoria International, Columbia Regional, Abraham Lincoln Capital, MidAmerica St. Louis, Central Illinois Regional, Waynesville-St. Robert Regional, Cape Girardeau Regional

There are a number of airports in and around Pittsburgh. The main one is Pittsburgh International and other nearby airports include Cleveland Hopkins International, Akron–Canton, Erie International, Hagerstown Regional, Mid-Ohio Valley Regional, DuBois Regional, Arnold Palmer Regional, University Park.