Cheapest one-way flights from Boston (BOS) to Knoxville (TYS), October

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
03 Oct Allegiant Air
Direct Flight
20 Oct Allegiant Air
Direct Flight
06 Oct American Airlines
13 Oct American Airlines
02 Oct Frontier Airlines
07 Oct Allegiant Air
Direct Flight
01 Oct Allegiant Air
Direct Flight
06 Oct Allegiant Air
Direct Flight
10 Oct jetBlue
22 Oct Allegiant Air
Direct Flight
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deals for return flights from Boston to Knoxville in October.

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Updated Aug 26, 2026.

About these fares

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