$124 Cheap Flights from Nashville (BNA) to Seattle (SEA)

View $124 flight on Wed, Oct 8, 2025Opens in a new window

Popular airlines from Nashville International Airport (BNA) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Nashville to Seattle (BNA-SEA)

Prices were available within the past 7 days and start at $124 for one-way flights and $248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Oct 7 - Tue, Oct 14
BNA
Nashville
SEA
Seattle
$248 Roundtrip, found 1 hour ago
$248
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Oct 7 from Nashville to Seattle, returning Tue, Oct 14, priced at $248 found 1 hour ago
Frontier Airlines
Sat, Oct 18 - Sat, Oct 25
BNA
Nashville
SEA
Seattle
$253 Roundtrip, just found
$253
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Oct 18 from Nashville to Seattle, returning Sat, Oct 25, priced at $253 just found
Bargain Flight
Wed, Nov 12 - Sat, Nov 15
BNA
Nashville
SEA
Seattle
$254 Roundtrip, just found
$254
Roundtrip
just found
Select Bargain Flight flight, departing Wed, Nov 12 from Nashville to Seattle, returning Sat, Nov 15, priced at $254 just found
Bargain Flight
Tue, Nov 18 - Wed, Nov 26
BNA
Nashville
SEA
Seattle
$254 Roundtrip, found 3 hours ago
$254
Roundtrip
found 3 hours ago
Select Bargain Flight flight, departing Tue, Nov 18 from Nashville to Seattle, returning Wed, Nov 26, priced at $254 found 3 hours ago
Bargain Flight
Wed, Oct 15 - Wed, Nov 5
BNA
Nashville
SEA
Seattle
$256 Roundtrip, found 10 hours ago
$256
Roundtrip
found 10 hours ago
Select Bargain Flight flight, departing Wed, Oct 15 from Nashville to Seattle, returning Wed, Nov 5, priced at $256 found 10 hours ago
Bargain Flight
Wed, Sep 17 - Wed, Sep 24
BNA
Nashville
SEA
Seattle
$256 Roundtrip, found 1 hour ago
$256
Roundtrip
found 1 hour ago
Select Bargain Flight flight, departing Wed, Sep 17 from Nashville to Seattle, returning Wed, Sep 24, priced at $256 found 1 hour ago
United
Sat, Oct 18 - Sat, Oct 25
BNA
Nashville
SEA
Seattle
$257 Roundtrip, just found
$257
Roundtrip
just found
Select United flight, departing Sat, Oct 18 from Nashville to Seattle, returning Sat, Oct 25, priced at $257 just found
Alaska Airlines
Sat, Oct 18 - Sat, Oct 25
BNA
Nashville
SEA
Seattle
$257 Roundtrip, just found
$257
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Oct 18 from Nashville to Seattle, returning Sat, Oct 25, priced at $257 just found
Delta
Sat, Oct 18 - Sat, Oct 25
BNA
Nashville
SEA
Seattle
$257 Roundtrip, just found
$257
Roundtrip
just found
Select Delta flight, departing Sat, Oct 18 from Nashville to Seattle, returning Sat, Oct 25, priced at $257 just found
United
Wed, Sep 17 - Wed, Sep 24
BNA
Nashville
SEA
Seattle
$258 Roundtrip, found 1 hour ago
$258
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Sep 17 from Nashville to Seattle, returning Wed, Sep 24, priced at $258 found 1 hour ago

Find the cheapest month to fly from Nashville (BNA) to Seattle (SEA)

October is typically the cheapest month to fly

From $148 - $260 per traveler.

Graph displaying average flight prices per month

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Boeing Field BFI. Average driving time to city center is 10 minutes. Flights from $976
BFI
Boeing Field
Average driving time to city center10 min
Flights from $976
0
Flights from Nashville (BNA) to Seattle (SEA)
Origin airport
Nashville Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$248
Distance
1973 mi

Nashville to Seattle Flights

The cheapest times to fly from Nashville to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Nashville to Seattle are during the month of October. You can find some of the cheapest flights from Nashville to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Nashville to Seattle

Sunday is one of the best days to book for cheap flights from Nashville to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Nashville to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Nashville to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $124 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Nashville to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Nashville to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Nashville Intl. Airport (BNA) to Seattle - Tacoma Intl. Airport (SEA) cost?
Lock in a cheap one-way flight from $124 or cheap return flight from $248 from Nashville Intl. Airport (BNA) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Nashville Intl. Airport (BNA) to Seattle - Tacoma Intl. Airport (SEA)?
The cheapest month to fly from BNA to SEA is October, when there's less demand. Off-peak season is often when airlines offer better prices between these airports.
Which airlines fly direct from Nashville Intl. Airport (BNA) to Seattle - Tacoma Intl. Airport (SEA)?
Fly directly from Nashville Intl. Airport (BNA) to Seattle - Tacoma Intl. Airport (SEA) on an Alaska Airlines flight.
What is the cheapest airline that flies from Nashville Intl. Airport (BNA) to Seattle - Tacoma Intl. Airport (SEA)?
While prices can vary depending on when you travel, Delta Air Lines and Alaska Airlines are popular options for flights between Nashville Intl. Airport (BNA) and Seattle - Tacoma Intl. Airport (SEA). You can also compare carriers on Expedia and use the "Sort by" filter to find the cheapest ticket for your BNA to SEA flight.
How many flights per day from Nashville Intl. Airport (BNA) to Seattle - Tacoma Intl. Airport (SEA)?
With an average of 2 nonstop flights that operate from Nashville Intl. Airport (BNA) to Seattle - Tacoma Intl. Airport (SEA) daily, you'll be on your way in no time.
What are the most popular departure times for flights from Nashville Intl. Airport (BNA) to Seattle - Tacoma Intl. Airport (SEA)?
Flights between BNA and SEA are their busiest at 7 AM. If you're after a quieter experience and possibly cheaper fares, look for a time when demand is lower.
What day of the week has the most flights from BNA to SEA?
If you travel on a Sunday, you'll get the widest range of options for flights from Nashville Intl. Airport (BNA) to Seattle - Tacoma Intl. Airport (SEA).
What is the earliest flight from Nashville Intl. Airport (BNA) to Seattle - Tacoma Intl. Airport (SEA)?
The earliest flight departing from Nashville Intl. Airport (BNA) is at around 7:00AM UTC-6. Board this plane and you'll touch down at Seattle - Tacoma Intl. Airport (SEA) at approximately 10:20AM UTC-8. The total flight duration is 5h 20m.
How long does it take to fly from Nashville Intl. Airport (BNA) to Seattle - Tacoma Intl. Airport (SEA)?
The average flight time from BNA to SEA is 5 hours and 15 minutes, covering a distance of 2,000 mi.
What airline has the least delays from BNA to SEA?
With 92% of journeys generally arriving as scheduled, Southwest Airlines has the best on-time performance for direct flights from Nashville Intl. Airport (BNA) to Seattle - Tacoma Intl. Airport (SEA). To check your flight status and receive notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from Nashville Intl. Airport (BNA) to Seattle - Tacoma Intl. Airport (SEA)?
To avoid potential delays on the Nashville Intl. Airport (BNA) to Seattle - Tacoma Intl. Airport (SEA) route, aim to travel before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Seattle from Nashville Intl. Airport (BNA)?
Seattle - Tacoma Intl. Airport (SEA) is the only airport in Seattle with direct flights from Nashville Intl. Airport (BNA). Compare the available options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Nashville Intl. Airport (BNA) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Holding off until just before your trip to book a flight from BNA to SEA generally means paying more. Although you may find some last-minute offers, there's no guarantee. Keep your travel plans flexible to maximize your chances of landing a bargain.
Is it cheaper to book a BNA to SEA flight and hotel package?
Compared with arranging flights and hotels separately, booking a BNA to SEA flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place takes the hassle out of planning your trip. Simply secure your flights and select from our extensive range of stays, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Nashville Intl. Airport (BNA) to Seattle - Tacoma Intl. Airport (SEA)?
Typically, you're able to cancel or reschedule your BNA to SEA flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more details, head to our Customer Service portal.

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