AirHint found the following cheapest one-way flights from Seattle (SEA) to Florence (FLR) in April 2026 (see full year).
One-Way flights
| 24 Apr | Alaska Airlines | ||
| 01 Apr | British Airways | ||
| 06 Apr | Lufthansa | ||
| 05 Apr | Lufthansa | ||
| 08 Apr | Lufthansa | ||
| 02 Apr | Lufthansa | ||
| 07 Apr | Lufthansa | ||
| 03 Apr | Lufthansa | ||
| 04 Apr | Lufthansa |
Also check the deals for return flights from Seattle to Florence in April.
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