- Cheap flights from Seattle (BFI) to Spearfish (SPF) (2026) | Expedia.co.id

A rocky cliff with sparse vegetation.

Popular airlines from Seattle, WA (BFI-Boeing Field) to Spearfish, SD (SPF-Black Hills)

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Travel information

Origin airport	Seattle, WA
Destination airport	Spearfish, SD
Distance	1,466 km away

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