Cheap Flights from St. Louis to Knoxville
Cheap Flights from St. Louis to Knoxville
Looking for cheap flights from St. Louis to Knoxville? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from St. Louis to Knoxville vary by season, cabin, and date. There is no award space in the next two months right now. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from St. Louis to Knoxville for specific travel dates.
St. Louis to Knoxville flight facts
Distance
405 mi
652 km in a straight line
Estimated flight time
about 1h 15m
In the air, for the straight-line distance
Time difference
+1h
Knoxville is 1 hour ahead of St. Louis.
Airports in St. Louis
STL · St Louis Lambert Intl
Airports in Knoxville
TYS · McGhee Tyson
Nearby airport alternatives
Flights St. Louis - Asheville · Asheville is 86 mi from Knoxville
Flights St. Louis - Chattanooga · Chattanooga is 87 mi from Knoxville
Flights St. Louis - Nashville · Nashville is 152 mi from Knoxville
Flights St. Louis - Atlanta · Atlanta is 152 mi from Knoxville
Flights St. Louis - Charlotte · Charlotte is 176 mi from Knoxville
Premium cabin flights from St. Louis to Knoxville
Selected hotels for your next stay
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Frequently Asked Questions
The cheapest route from St. Louis to Knoxville depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from St. Louis to Knoxville.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from St. Louis to Knoxville.
St. Louis and Knoxville are about 405 miles (652 km) apart in a straight line.
Flying the 405-mile straight-line distance takes about 1h 15m in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Knoxville is 1 hour ahead of St. Louis.
Departures from St. Louis: St Louis Lambert Intl (STL). Arrivals in Knoxville: McGhee Tyson (TYS).
Travelers searching this route also look at other popular routes into Knoxville, plus the return trip when we track it. Fares and award space change daily.
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