Cheapest return flights from Seattle to Florence in August from $432

AirHint found the following cheapest return flights from Seattle (SEA) to Florence (FLR) in August 2026 (see full year).

Return flights

11 Aug - 20 Aug British Airways
18 Aug - 25 Aug British Airways
17 Aug - 24 Aug British Airways
16 Aug - 23 Aug KLM
15 Aug - 22 Aug British Airways
14 Aug - 21 Aug British Airways
19 Aug - 26 Aug British Airways
24 Aug - 31 Aug British Airways
20 Aug - 27 Aug British Airways
21 Aug - 28 Aug British Airways
25 Aug - 01 Sep Lufthansa
26 Aug - 02 Sep British Airways
27 Aug - 03 Sep Lufthansa
28 Aug - 04 Sep British Airways

Also check the deals for one-way flights from Seattle to Florence in August.

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