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Find low faresSouthwest® flights from Nashville to Seattle/Tacoma from $129
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Low fares from Nashville to Seattle/Tacoma
$
Nashville (BNA)to
Seattle/Tacoma (SEA)
Depart: 05/06/2026
One-way
Basic
From
$129
Seen: 8 hrs ago
Nashville (BNA)to
Seattle/Tacoma (SEA)
Depart: 03/11/2026
One-way
Basic
From
$129
Seen: 7 hrs ago
Nashville (BNA)to
Seattle/Tacoma (SEA)
Depart: 04/08/2026
One-way
Basic
From
$129
Seen: 1 hour ago
Nashville (BNA)to
Seattle/Tacoma (SEA)
Depart: 04/04/2026
One-way
Basic
From
$129
Seen: 6 hrs ago
Nashville (BNA)to
Seattle/Tacoma (SEA)
Depart: 03/31/2026
One-way
Basic
From
$129
Seen: 2 hrs ago
Nashville (BNA)to
Seattle/Tacoma (SEA)
Depart: 03/21/2026
One-way
Basic
From
$129
Seen: 17 hrs ago
Explore flights from Nashville to Seattle/Tacoma
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Flight Details
Departing from:
Nashville Metropolitan Airport
Arriving at:
Seattle/Tacoma International Airport
Average flight time:
5 hours
Distance:
1978 miles
Route Information
148† Weekly flights
- 1‡ Nonstop flight per day Monday through Friday
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
The average flight time from Nashville to Seattle/Tacoma is 5 hours.
There are 148 weekly flights from Nashville to Seattle/Tacoma on Southwest Airlines.
Yes, Southwest flies nonstop from Nashville to Seattle/Tacoma once per day from Monday through Friday.
To find the lowest fares by day and time to fly Nashville to Seattle/Tacoma with Southwest, check out our Low Fare Calendar.
You can rent a car at Seattle/Tacoma International Airport book yours with your flight.
Yes! Flights from Nashville to Seattle/Tacoma—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.