St. Louis to Knoxville - Flights Starting at PLN 398
Book one-way or return flights from St. Louis to Knoxville from as little as PLN 398. 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 AirlinesPLN 398PLN 1,15065% OFF65% OFFPLN 1,150PLN 398
- STL21:2910h 3m1 stopTYS08:32Sat, Jun 1|St. Louis - Knoxville|Frontier AirlinesPLN 423PLN 1,15063% OFF63% OFFPLN 1,150PLN 423
- STL19:4425h 46m1 stopTYS22:30Sun, Jun 2|St. Louis - Knoxville|Frontier AirlinesPLN 567PLN 1,15051% OFF51% OFFPLN 1,150PLN 567
- STL17:5613h 6m1 stopTYS08:02Sat, May 25|St. Louis - Knoxville|Frontier AirlinesPLN 592PLN 592
- STL08:054h 55m1 stopTYS14:00Thu, Jul 4|St. Louis - Knoxville|United AirlinesPLN 645PLN 645
- STL06:004h 14m1 stopTYS11:14Wed, Jun 19|St. Louis - Knoxville|Delta Air LinesPLN 646PLN 646
- STL10:195h 37m1 stopTYS16:56Wed, Jul 10|St. Louis - Knoxville|United AirlinesPLN 750PLN 750
- STL10:195h 37m1 stopTYS16:56Wed, Jul 3|St. Louis - Knoxville|United AirlinesPLN 775PLN 775
- STL17:565h 1m1 stopTYS23:57Sun, Jul 7|St. Louis - Knoxville|American AirlinesPLN 925PLN 925
- STL14:358h 7m1 stopTYS23:42Sat, May 25|St. Louis - Knoxville|American AirlinesPLN 929PLN 929
- STL13:003h 5mDirectTYS14:00Wed, May 29|St. Louis - Knoxville|Frontier AirlinesFind More FlightsFind More Flights
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View airlines operating flights from St. Louis to Knoxville. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
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 AirlinesPLN 398
- STL19:2913h 28m1 transferTYS09:57St. Louis Lambert International Airport - Mcghee Tyson AirportWed, Jul 3Frontier AirlinesPLN 398Find More Flights
Frequently Asked Questions
How to find a cheap flight from St. Louis to Knoxville
Cheapest nonstop flight price | PLN 397 |
---|---|
Off-season for travel | May |
Peak season for travel | November |
Flight distance | 630.43km |
Popular airline | American Airlines |
Plan Your Trip Around Knoxville
More Travel Options | St. Louis to Knoxville
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