Latest Flight Deals from St. Louis to Knoxville
Book one-way or return flights from St. Louis to Knoxville from as little as HK$793. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- STL19:2913h 28m1 stopTYS09:57Wed, Jul 3|St. Louis - Knoxville|Frontier AirlinesHK$793HK$2,29165% OFF65% OFFHK$2,291HK$793
- STL21:2910h 3m1 stopTYS08:32Sat, Jun 1|St. Louis - Knoxville|Frontier AirlinesHK$843HK$2,29163% OFF63% OFFHK$2,291HK$843
- STL19:4425h 46m1 stopTYS22:30Sun, Jun 2|St. Louis - Knoxville|Frontier AirlinesHK$1,130HK$2,29151% OFF51% OFFHK$2,291HK$1,130
- STL17:5613h 6m1 stopTYS08:02Sat, May 25|St. Louis - Knoxville|Frontier AirlinesHK$1,180HK$1,180
- STL08:054h 55m1 stopTYS14:00Thu, Jul 4|St. Louis - Knoxville|United AirlinesHK$1,285HK$1,285
- STL06:004h 14m1 stopTYS11:14Wed, Jun 19|St. Louis - Knoxville|Delta Air LinesHK$1,287HK$1,287
- STL10:195h 37m1 stopTYS16:56Wed, Jul 10|St. Louis - Knoxville|United AirlinesHK$1,493HK$1,493
- STL10:195h 37m1 stopTYS16:56Wed, Jul 3|St. Louis - Knoxville|United AirlinesHK$1,544HK$1,544
- STL17:565h 1m1 stopTYS23:57Sun, Jul 7|St. Louis - Knoxville|American AirlinesHK$1,843HK$1,843
- STL14:358h 7m1 stopTYS23:42Sat, May 25|St. Louis - Knoxville|American AirlinesHK$1,851HK$1,851
- STL13:003h 5mDirectTYS14:00Wed, May 29|St. Louis - Knoxville|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from St. Louis to Knoxville.
- CheapestSTL19:2913h 28m1 transferTYS09:57St. Louis Lambert International Airport - Mcghee Tyson AirportWed, Jul 3Frontier AirlinesHK$793
- STL19:2913h 28m1 transferTYS09:57St. Louis Lambert International Airport - Mcghee Tyson AirportWed, Jul 3Frontier AirlinesHK$793Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from St. Louis to Knoxville
Cheapest direct flight price | HK$792 |
---|---|
Cheapest month | May |
Peak season for travel | November |
Flight distance | 630.43km |
Popular airline | American Airlines |
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