Saint Petersburg (PIE) to Knoxville (TYS), May 18, 2027: round trips from $215, one way from $110

Saint Petersburg (PIE) to Knoxville (TYS), May 18, 2027: round trips from $215, one way from $110 on Axel, checked Nov 11, 2026. Lowest published fares: $215 round trip, Axel-exclusive, Allegiant Air, nonstop, May 18–19, 2027; $110 one way, Axel-exclusive, Allegiant Air, nonstop, May 18, 2027; 1 adult, economy, checked Nov 11, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, labelled with the check date shown.

Date links open published trip details for exploration. Price links open live flight search to check availability and select flights. For a price comparison, use the amounts and check dates already shown here.

Exact travel dates Airline Flights Times, duration, stops Total price Price checked
2027-05-18 · one way Allegiant Air G41002 18:33:00→20:15:00 1h 42m nonstop Axel-exclusive $110.00 Nov 11, 2026
2027-05-18 → 2027-05-19 Allegiant Air G41002 / G42715 18:33:00→20:15:00 1h 42m nonstop · 21:05:00→22:48:00 1h 43m nonstop Axel-exclusive $215.00 Nov 11, 2026
2027-05-18 → 2027-05-20 Allegiant Air G41002 / G42715 18:33:00→20:15:00 1h 42m nonstop · 21:05:00→22:48:00 1h 43m nonstop Axel-exclusive $215.00 Nov 11, 2026
2027-05-18 → 2027-05-21 Allegiant Air G41002 / G42715 18:33:00→20:15:00 1h 42m nonstop · 21:05:00→22:48:00 1h 43m nonstop Axel-exclusive $215.00 Nov 11, 2026
2027-05-18 → 2027-05-22 Allegiant Air G41002 / G42715 18:33:00→20:15:00 1h 42m nonstop · 21:05:00→22:48:00 1h 43m nonstop Axel-exclusive $215.00 Nov 11, 2026
2027-05-18 → 2027-05-23 Allegiant Air G41002 / G42715 18:33:00→20:15:00 1h 42m nonstop · 21:05:00→22:48:00 1h 43m nonstop Axel-exclusive $215.00 Nov 11, 2026
2027-05-18 → 2027-05-24 Allegiant Air G41002 / G42715 18:33:00→20:15:00 1h 42m nonstop · 21:05:00→22:48:00 1h 43m nonstop Axel-exclusive $215.00 Nov 11, 2026
2027-05-18 → 2027-05-25 Allegiant Air G41002 / G42715 18:33:00→20:15:00 1h 42m nonstop · 21:05:00→22:48:00 1h 43m nonstop Axel-exclusive $215.00 Nov 11, 2026
2027-05-18 → 2027-05-26 Allegiant Air G41002 / G42715 18:33:00→20:15:00 1h 42m nonstop · 21:05:00→22:48:00 1h 43m nonstop Axel-exclusive $215.00 Nov 11, 2026
2027-05-18 → 2027-05-27 Allegiant Air G41002 / G42715 18:33:00→20:15:00 1h 42m nonstop · 21:05:00→22:48:00 1h 43m nonstop Axel-exclusive $231.13 Nov 11, 2026
2027-05-18 → 2027-05-28 Allegiant Air G41002 / G42715 18:33:00→20:15:00 1h 42m nonstop · 21:05:00→22:48:00 1h 43m nonstop Axel-exclusive $231.13 Nov 11, 2026
2027-05-18 → 2027-05-29 Allegiant Air G41002 / G42715 18:33:00→20:15:00 1h 42m nonstop · 21:05:00→22:48:00 1h 43m nonstop Axel-exclusive $231.13 Nov 11, 2026
2027-05-18 → 2027-05-30 Allegiant Air G41002 / G42715 18:33:00→20:15:00 1h 42m nonstop · 21:05:00→22:48:00 1h 43m nonstop Axel-exclusive $231.13 Nov 11, 2026
2027-05-18 → 2027-05-31 Allegiant Air G41002 / G42715 18:33:00→20:15:00 1h 42m nonstop · 21:05:00→22:48:00 1h 43m nonstop Axel-exclusive $231.13 Nov 11, 2026
2027-05-18 → 2027-06-01 Allegiant Air G41002 / G42715 18:33:00→20:15:00 1h 42m nonstop · 21:05:00→22:48:00 1h 43m nonstop Axel-exclusive $231.13 Nov 11, 2026

Hotels in Knoxville for these trips

Hotels: under a trip, hotels in Knoxville for exactly those nights link to the hotel pages for 2 adults in 1 room. When a price is shown, it is the nightly rate and the stay's total, from the lowest saved total among the shortlisted hotels in that star tier for those dates.

All hotels in Knoxville

Route overview: Saint Petersburg to Knoxville (TYS) flight deals

2027-05-18 · one way · Axel-exclusive $110.00

2027-05-18 → 2027-05-19 · Axel-exclusive $215.00

2027-05-18 → 2027-05-20 · Axel-exclusive $215.00

2027-05-18 → 2027-05-21 · Axel-exclusive $215.00

2027-05-18 → 2027-05-22 · Axel-exclusive $215.00

2027-05-18 → 2027-05-24 · Axel-exclusive $215.00

2027-05-18 → 2027-05-25 · Axel-exclusive $215.00

2027-05-18 → 2027-05-26 · Axel-exclusive $215.00

2027-05-18 → 2027-05-28 · Axel-exclusive $231.13

2027-05-18 → 2027-05-29 · Axel-exclusive $231.13

2027-05-18 → 2027-05-30 · Axel-exclusive $231.13

2027-05-18 → 2027-06-01 · Axel-exclusive $231.13

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