Cheap Flights Knoxville to St. Louis (TYS-STL)

Round-trip journeys from Knoxville Airport to Lambert Field start from . This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don’t miss out. Prices and availability are subject to change. Additional terms apply.

Most flights can be conveniently cancelled online, but whether you incur a fee differs between airlines. If you do have to cancel your break, follow the easy 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 TYS to Lambert-St. Louis Intl. Airport (STL) flights, you’ll see a “no change fees” filter for you to select.

That new movie you’ve been wanting to see will have to wait — the flight distance between TYS and St. Louis Lambert International Airport is only 650 kilometres. The captain will be asking you to buckle up for touchdown before you know it.

There are no direct flights, so you’ll have to make at least one stop between McGhee Tyson Airport (TYS) and Lambert Field. Use the layover time to stretch your legs and freshen up.

Flight prices change all the time, so there are no guarantees. While last-minute flight deals between McGhee Tyson Airport (TYS) and Lambert-St. Louis Intl. Airport (STL) are possible, it’s also a good idea to monitor prices well before you fly. In fact, some carriers advertise their prices up to 12 months before the departure date. Expedia is continuously updating the best bargains around, so check back often and be ready to grab your seat when the price is low.