Spirit Airlines: Boston to Seattle
Fly Spirit Airlines (NK) from Boston (BOS) to Seattle (SEA). Nonstop service available. Flight time: 4h 48m. Distance: 2,402 miles.
$270
Economy round-trip
$860
Business round-trip
4h 48m
Flight time
About Spirit Airlines
Alliance: Independent. Spirit Airlines operates this route with nonstop service.
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