Cheap flights from Knoxville to Boston

Compare flight prices from Knoxville to Boston across airlines and travel sites, see the cheapest month and day to fly, then book direct with the seller.

Lowest fare$124
Cheapest monthDecember 2026
Typical flight time2h 11m
Direct flightsYes

Lowest fare by month

–November 2026
$124December 2026
–January 2027
–February 2027
–March 2027
–April 2027

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Frequently asked questions

What is the cheapest month to fly from Knoxville to Boston?

December 2026 has had the lowest recent fares, from $124 one way.

How long is the flight from Knoxville to Boston?

A typical flight takes about 2h 11m.

Are there direct flights from Knoxville to Boston?

Yes. Direct flights have been found recently from $124.

Where do I book my ticket?

AirTriply compares fares from airlines and travel agencies. When you choose a deal, you book on the seller's own website.

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