Cheap Flights from St. Louis (STL) to Tri-Cities (TRI)

The lowest price advertised for a round-trip journey from STL to Tri-Cities Airport is . But you better act fast. This figure is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Most flights can be conveniently cancelled online, but whether you incur a fee depends on your airline. If you do need to cancel your getaway, follow the instructions in the Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Lambert-St. Louis Intl. Airport (STL) to Tri-Cities Regional Airport (TRI) flights, you’ll see a “no change fees” filter for you to select.

A flight distance of just 750 kilometres separates St. Louis and Blountville. Once you’re in the air, you won’t get a chance to do much more than listen to some short podcasts.

If you want to travel straight from Lambert Field to TRI, you’ll have to book a flight with one or more stops. Unfortunately, there aren’t any airlines that fly directly on this route.

Flight prices are always on the move, so there are no guarantees. While last-minute deals between STL and Tri-Cities Airport are possible, it’s also a good idea to keep a close eye on prices well before you fly. In fact, some air carriers announce their prices up to a year ahead of the departure date. Expedia is constantly updating the biggest bargains around, so keep checking and be ready to secure your seat when the fares dip.