Cheapest return flights from Knoxville to Sanford in May from $127

AirHint found the following cheapest return flights from Knoxville (TYS) to Sanford (SFB) in May 2026 (see full year).

Return flights

31 May - 12 Jun Allegiant Air direct
31 May - 16 Jun Allegiant Air direct
31 May - 09 Jun Allegiant Air direct
31 May - 10 Jun Allegiant Air direct
31 May - 18 Jun Allegiant Air direct
31 May - 31 May Allegiant Air direct

Also check the deals for one-way flights from Knoxville to Sanford in May.

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