Cheapest return flights from Seattle to Florence in August from $721

Best time to book flights for Seattle (SEA) to Florence (FLR) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Florence (FLR) in August 2025 (see full year).

Return flights

20 Aug - 27 Aug British Airways
18 Aug - 25 Aug SWISS
13 Aug - 20 Aug Delta
19 Aug - 26 Aug Lufthansa
26 Aug - 02 Sep Condor
21 Aug - 28 Aug Lufthansa
12 Aug - 19 Aug Lufthansa
17 Aug - 24 Aug Lufthansa
14 Aug - 21 Aug Lufthansa
25 Aug - 01 Sep Condor
07 Aug - 14 Aug Lufthansa
15 Aug - 22 Aug British Airways
28 Aug - 04 Sep Icelandair

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

Skyscanner

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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