Cheapest return flights from Valparaiso to Louisville in September from $86

AirHint found the following cheapest return flights from Valparaiso (VPS) to Louisville (SDF) in September 2025 (see full year).

Return flights

18 Sep - 20 Sep Allegiant Air direct
11 Sep - 20 Sep Allegiant Air direct
13 Sep - 20 Sep Allegiant Air direct
18 Sep - 30 Sep Allegiant Air direct
28 Sep - 30 Sep Allegiant Air direct
29 Sep - 30 Sep Allegiant Air direct
11 Sep - 14 Sep Allegiant Air direct
11 Sep - 30 Sep Allegiant Air direct
13 Sep - 14 Sep Allegiant Air direct
13 Sep - 30 Sep Allegiant Air direct
28 Sep - 09 Oct Allegiant Air direct
29 Sep - 09 Oct Allegiant Air direct
30 Sep - 09 Oct Allegiant Air direct
26 Sep - 09 Oct Allegiant Air direct

Also check the deals for one-way flights from Valparaiso to Louisville in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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