FFL Helper
Seattle SEA
$159
BNA → SEA · American Airlines
FFL Helper / Nashville / Seattle / September 2026
BNA → SEA · 2026-09
Nashville to Seattle in September 2026
Dated one-way fares from Nashville to Seattle in September 2026. Use the calendar to see which days are cheaper.
Lowest this month
$159
Highest this month
$159
Sample fare
$159
Airports
BNA–SEA
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Other months: September 2026 · Full route
September 2026 price calendar
September 2026
From $159
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$159
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Dated fares
Booking BNA to SEA in September 2026
This page is only September 2026 on the Nashville to Seattle route. Open the full route if you want the next months side by side.
Prices move as seats sell. Confirm the live itinerary before you book Nashville to Seattle in September 2026.