Cheapest return flights from South Bend to St. Petersburg in May from $86

AirHint found the following cheapest return flights from South Bend (SBN) to St. Petersburg (PIE) in May 2026 (see full year).

Return flights

09 May - 29 May Allegiant Air direct
09 May - 20 May Allegiant Air direct
20 May - 29 May Allegiant Air direct
03 May - 20 May Allegiant Air direct
03 May - 09 May Allegiant Air direct

Also check the deals for one-way flights from South Bend to St. Petersburg in May.

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