AirHint found the following cheapest return flights from Austin (AUS) to Florence (FLR) in May 2026 (see full year).

Return flights

05 May - 12 May	British Airways
04 May - 11 May	Lufthansa
12 May - 19 May	Spirit Airlines
01 May - 08 May	Lufthansa
03 May - 10 May	British Airways
02 May - 09 May	British Airways
27 May - 03 Jun	Condor
26 May - 02 Jun	Spirit Airlines
28 May - 04 Jun	Condor
25 May - 01 Jun	Allegiant Air
31 May - 07 Jun	Spirit Airlines
29 May - 05 Jun	Spirit Airlines
30 May - 06 Jun	Condor
28 May - 31 May	Spirit Airlines
24 May - 31 May	Spirit Airlines

Also check the deals for one-way flights from Austin to Florence in May.

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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Cheapest return flights from Austin to Florence in May from $683

Return flights