BNA to SEA: Find the Best Flight Deals from Music City to the Emerald City
Cheapest flight found
$150
Last updated Mar 13, 2026
Prices by Month
Price History
Tracking the May 7, 2026 departure — the cheapest date we found.
Price Behavior: BNA → SEA
Based on 6 months of fare data collected by Trip Manta.
Lowest Fare
$150
Highest Fare
$234
Median Fare
$210
Price Spread
$84
Prices fluctuate moderately — tracking can help you catch dips.
Cheapest month to fly: May 2026 (from $150)
Most expensive month: July 2026 (from $234)
Biggest price drop caught: $214 between consecutive checks
Most frequent cheapest airline: Frontier
What This Means for You
Flights from Nashville to Seattle range from $150 to $234, a $84 spread across the months we track. If your dates are flexible, May 2026 tends to have the lowest fares. Prices move enough that tracking can save you money — drops often last only a few hours before the algorithm adjusts back up. We have caught drops as large as $214 between hourly checks on this route.
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From
Nashville (BNA)
To
Seattle (SEA)
Airport Information
Nashville (BNA)
Nashville International Airport (BNA) serves as a major gateway for Tennessee and the surrounding regions, recently undergoing significant expansions to accommodate its booming passenger traffic. Known for its Music City atmosphere, the terminal often features live musical performances and an impressive array of local dining options, including hot chicken outposts and craft breweries. It is located just eight miles east of downtown Nashville, making it easily accessible via rideshare.
Seattle (SEA)
Seattle-Tacoma International Airport (SEA), commonly referred to as Sea-Tac, is the primary international gateway for the Pacific Northwest and a major hub for Alaska Airlines and Delta Air Lines. The airport is situated about 14 miles south of downtown Seattle and offers world-class amenities, including extensive art installations and views of Mount Rainier on clear days. Passengers can enjoy local Pacific Northwest cuisine and utilize the Link Light Rail for a direct connection to the city's central business district.
Frequently Asked Questions
How long is the flight from BNA to SEA?
A direct flight from Nashville to Seattle typically takes between 4 hours and 45 minutes to 5 hours and 15 minutes, depending on wind patterns.
Which airlines offer direct flights between Nashville and Seattle?
Alaska Airlines and Southwest Airlines currently offer non-stop service between BNA and SEA, while other carriers like Delta and American offer connecting flights.
What is the time difference between Nashville and Seattle?
Seattle is in the Pacific Time Zone, which is two hours behind Nashville's Central Time Zone.
Is there a light rail from Seattle airport to downtown?
Yes, the Sound Transit Link Light Rail connects Sea-Tac Airport directly to several stops in downtown Seattle and as far north as Northgate.
When is the best time to book a flight for the lowest fare?
It is generally recommended to book at least 3 to 6 weeks in advance to secure the most competitive pricing for this specific cross-country route.
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