What is the cheapest airline that flies from Nashville Intl to Seattle/Tacoma Intl?

American Airlines, United Airlines, and Frontier are the most popular carriers operating from Nashville Intl to Seattle/Tacoma Intl

Which layover airport has the shortest connection time from Nashville to Seattle?

Denver (DEN) has the shortest average layover time for this route: 3h 56m.

How many flights depart from Nashville to Seattle on average per day?

The number of flights available between Nashville and Seattle is 12 per day as of September 2025. The most frequent departure time is 9:00AM, with 65% of daily flights leaving at noon.

Which layover airport has the shortest travel time from Nashville to Seattle?

Flights connecting via Las Vegas (LAS) have the shortest average one-way travel time: 7h 37m.

Which layover airport offers the lowest fares from Nashville to Seattle?

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $247.

Which airport is the most popular layover for flights between Nashville and Seattle?

Denver (DEN) was the most common stop: 78% of momondo users choosing 1-stop flights on this route connected there.

How many flights depart from Nashville to Seattle on average per week?

The number of flights available between Nashville and Seattle is 87 per week as of September 2025. The most frequent departure day is Mon, with 21% of weekly flights leaving on this day.

What airlines fly to Seattle?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Seattle from Nashville according to our data. Alaska Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 8 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Nashville Intl Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Nashville Intl Airport to Seattle/Tacoma Intl Airport are updated daily.

How many operators does momondo search for flights from Nashville Intl Airport to Seattle/Tacoma Intl Airport?

The number of operators available for flights from Nashville Intl Airport to Seattle/Tacoma Intl Airport is 8 as of September 2025.

How old do you have to be to fly from Nashville Intl Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Nashville Intl Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$139 Cheap Flights from Nashville to Seattle in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Nashville to Seattle

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:00 am - 12:07 pmBNA-SEA

7h 07m1 stop

2:31 pm - 11:59 pmSEA-BNA

7h 28m1 stop

$231Frontier

Find Deal

sáb., oct. 11 - dom., oct. 19

9:47 pm - 12:13 pmBNA-SEA

16h 26m2 stops

2:22 pm - 2:47 pmSEA-BNA

22h 25m1 stop

$232Multiple Airlines

Find Deal

mié., nov. 5 - dom., nov. 9

3:42 pm - 9:18 amBNA-SEA

19h 36m2 stops

8:22 pm - 2:47 pmSEA-BNA

16h 25m2 stops

$233Frontier

Find Deal

vie., oct. 31 - vie., nov. 14

4:01 pm - 7:10 pmBNA-SEA

5h 09mnonstop

8:31 am - 3:01 pmSEA-BNA

4h 30mnonstop

$256Hawaiian Airlines

Find Deal

mar., nov. 4 - mar., nov. 11

7:00 am - 10:15 amBNA-SEA

5h 15mnonstop

5:55 pm - 12:17 amSEA-BNA

4h 22mnonstop

$257Delta

Find Deal

mié., dic. 3 - lun., dic. 15

5:45 pm - 11:42 pmBNA-SEA

7h 57m1 stop

12:41 am - 9:12 amSEA-BNA

6h 31m1 stop

$259American Airlines

Find Deal

mar., nov. 4 - lun., nov. 10

5:15 pm - 8:33 pmBNA-SEA

5h 18mnonstop

8:00 am - 4:51 pmSEA-BNA

6h 51m1 stop

$267Hawaiian Airlines

Find Deal

jue., feb. 19 - lun., feb. 23

7:15 am - 10:27 amBNA-SEA

5h 12mnonstop

5:53 pm - 12:17 amSEA-BNA

4h 24mnonstop

$269Alaska Airlines

Find Deal

mar., oct. 28 - sáb., nov. 1

4:50 pm - 10:19 pmBNA-SEA

7h 29m1 stop

12:27 am - 8:56 amSEA-BNA

6h 29m1 stop

$286American Airlines

Find Deal

vie., ene. 23 - mar., feb. 3

7:23 pm - 6:24 amBNA-SEA

13h 01m2 stops

5:55 pm - 12:17 amSEA-BNA

4h 22mnonstop

$289Delta

Find Deal

vie., dic. 5 - mar., dic. 16

Frontier flights from Nashville to Seattle

Our best Frontier deals on Nashville to Seattle flight tickets

Frontier

Oct 11

BNA7:00 amNashville Intl

7h 07m

1 stop

SEA12:07 pmSeattle/Tacoma Intl

Oct 19

SEA2:31 pmSeattle/Tacoma Intl

7h 28m

1 stop

BNA11:59 pmNashville Intl

$231

Find similar

Frontier

Oct 31

BNA3:42 pmNashville Intl

19h 36m

2 stops

SEA9:18 amSeattle/Tacoma Intl

Nov 14

SEA8:22 pmSeattle/Tacoma Intl

16h 25m

2 stops

BNA2:47 pmNashville Intl

$233

Find similar

Frontier

Oct 10

BNA11:25 amNashville Intl

26h 42m

1 stop

SEA12:07 pmSeattle/Tacoma Intl

Oct 18

SEA8:43 pmSeattle/Tacoma Intl

25h 16m

1 stop

BNA11:59 pmNashville Intl

$235

Find similar

Southwest flights from Nashville to Seattle

Our best Southwest deals on Nashville to Seattle flight tickets

Southwest

Oct 28

BNA7:10 amNashville Intl

7h 25m

1 stop

SEA12:35 pmSeattle/Tacoma Intl

Nov 1

SEA12:35 pmSeattle/Tacoma Intl

6h 35m

1 stop

BNA9:10 pmNashville Intl

$247

Find similar

Southwest

Nov 6

BNA7:35 pmNashville Intl

7h 00m

1 stop

SEA12:35 amSeattle/Tacoma Intl

Nov 11

SEA5:15 amSeattle/Tacoma Intl

8h 15m

2 stops

BNA3:30 pmNashville Intl

$252

Find similar

Southwest

Nov 10

BNA7:35 pmNashville Intl

7h 00m

1 stop

SEA12:35 amSeattle/Tacoma Intl

Nov 14

SEA6:45 pmSeattle/Tacoma Intl

8h 15m

1 stop

BNA5:00 amNashville Intl

$296

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

sáb. 10/11

7:00 am-12:07 pm

1 stop7h 07m

Seattle/Tacoma Intl

dom. 10/19

2:31 pm-11:59 pm

1 stop7h 28m

$231

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

mié. 11/5

9:47 pm-12:13 pm

2 stops16h 26m

Seattle/Tacoma Intl

dom. 11/9

2:22 pm-2:47 pm

1 stop22h 25m

$232

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

vie. 10/31

3:42 pm-9:18 am

2 stops19h 36m

Seattle/Tacoma Intl

vie. 11/14

8:22 pm-2:47 pm

2 stops16h 25m

$233

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

mar. 11/4

4:01 pm-7:10 pm

Nonstop5h 09m

Seattle/Tacoma Intl

mar. 11/11

8:31 am-3:01 pm

Nonstop4h 30m

$256

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

mié. 12/3

7:00 am-10:15 am

Nonstop5h 15m

Seattle/Tacoma Intl

lun. 12/15

5:55 pm-12:17 am

Nonstop4h 22m

$257

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

mar. 11/4

5:45 pm-11:42 pm

1 stop7h 57m

Seattle/Tacoma Intl

lun. 11/10

12:41 am-9:12 am

1 stop6h 31m

$259

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

jue. 2/19

5:15 pm-8:33 pm

Nonstop5h 18m

Seattle/Tacoma Intl

lun. 2/23

8:00 am-4:51 pm

1 stop6h 51m

$267

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

mar. 10/28

7:15 am-10:27 am

Nonstop5h 12m

Seattle/Tacoma Intl

sáb. 11/1

5:53 pm-12:17 am

Nonstop4h 24m

$269

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

vie. 1/23

4:50 pm-10:19 pm

1 stop7h 29m

Seattle/Tacoma Intl

mar. 2/3

12:27 am-8:56 am

1 stop6h 29m

$286

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

vie. 12/5

7:23 pm-6:24 am

2 stops13h 01m

Seattle/Tacoma Intl

mar. 12/16

5:55 pm-12:17 am

Nonstop4h 22m

$289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Nashville to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Nashville and Seattle?

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from Nashville to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $296. If you don’t want to visit Seattle in January, then you should wait until February to fly from Nashville, when ticket prices are also cheap, with an average price of $301.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Nashville is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $415. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Nashville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $564.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Nashville in the evening is the least expensive time of day to depart. momondo users have found prices as low as $357 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $557. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Nashville Intl to Seattle/Tacoma Intl flight route?

Fly from Nashville Intl to Seattle/Tacoma Intl for the best Nashville Intl - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Nashville when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $350 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Nashville for as low as $320 on momondo.

What cabin class options are available on Nashville Intl to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Nashville Intl to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Nashville to Seattle flights?

No. A direct flight is the cheapest option for a flight between Nashville to Seattle.

How have Nashville to Seattle flight prices changed over time?

As of September 2025, prices for Nashville to Seattle flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Nashville to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Nashville to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Nashville to Seattle (BNA to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Nashville to Seattle

Best Price Found	$178
Fastest flight time	4h 58m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from Nashville in the past 72 hours is $178. The best round-trip flight deal from Nashville to Seattle found on momondo in the last 72 hours is $319.

The fastest flight from Nashville to Seattle takes 4h 58m

Direct flights go from Nashville to Seattle every day.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

Search flight deals

How far is Nashville Intl to Seattle/Tacoma Intl by plane?
The distance between Nashville Intl and Seattle/Tacoma Intl is about 1969.7 mi. 5h 06m is a normal flight duration for this route.
When did momondo last update prices for flights from Nashville Intl Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Nashville Intl Airport to Seattle/Tacoma Intl Airport are updated daily.
How many operators does momondo search for flights from Nashville Intl Airport to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Nashville Intl Airport to Seattle/Tacoma Intl Airport is 8 as of September 2025.
How old do you have to be to fly from Nashville Intl Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Nashville Intl Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Nashville to Seattle?
momondo data reveals that the most frequently booked plane model on the route from Nashville to Seattle is Boeing 737-800 Passenger/BBJ2 (winglets), representing 25.91% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 22.75%, Boeing 737 at 21.17%, and Boeing 737-900 Passenger/BBJ3 (winglets) at 14.98%.
What is the most popular airline from Nashville to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Nashville to Seattle is Alaska Airlines (42% of total bookings). The next most popular airlines are Delta (38%), Hawaiian Airlines (8%), and American Airlines (4%).

Best airlines flying from Nashville to Seattle

Compare and see reviews for airlines that fly from Nashville to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $119	Free Cancellation	Rating 6.3 8,023 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $128	Free Cancellation	Rating 5.8 3,173 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $156	Free Cancellation	Rating 7.8 2,729 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $168	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
United Airlines	PriceFrom $226	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $254	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $258	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
American Airlines	PriceFrom $316	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Alaska Airlines Flights From Nashville to Seattle
The lowest priced Alaska Airlines flight from Nashville to Seattle from the last 72 hours was $254. Generally, Alaska Airlines has 9 flights on this route every week with an average price of $392. Alaska Airlines is rated 8.0/10 by our users.
Southwest Flights From Nashville to Seattle
Across 4,242 Southwest reviews on momondo, the average score is 8.0/10. Southwest flies from Nashville to Seattle about 5 times each week, with ticket deals ranging from $258 to $403. Price data is based on momondo searches in the last 72 hours.

Leavenworth

Tacoma

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Federal Way

Kirkland

Tukwila

Shoreline

Lakewood

Centralia

Fife

Cle Elum

Redmond

Westport

Why use momondo?

Why should I use momondo to find a flight deal from Nashville to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Nashville to Seattle for you.

Can I find flights from Nashville to Seattle with flexible booking policies on momondo?

Flights from Nashville to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Nashville to Seattle?

momondo helps you find the best flight between Nashville and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Nashville to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Nashville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

vie. 10/17

vie. 10/24

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Cheap flights from Nashville to Seattle from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Nashville to Seattle departing on 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Nashville to Seattle

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Nashville to Seattle

Our best Frontier deals on Nashville to Seattle flight tickets

Southwest flights from Nashville to Seattle

Our best Southwest deals on Nashville to Seattle flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Nashville to Seattle that are best for you.

See travel insights to Seattle from

How to get the cheapest flight ticket from Nashville to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Nashville and Seattle?

What is the cheapest month to fly to Seattle?

What is the cheapest day to depart on your flight to Seattle?

What is the cheapest time of day to depart on your flight to Seattle?

What is the cheapest Nashville Intl to Seattle/Tacoma Intl flight route?

Fly from Nashville Intl to Seattle/Tacoma Intl for the best Nashville Intl - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

What cabin class options are available on Nashville Intl to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Nashville Intl to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Nashville to Seattle flights?

No. A direct flight is the cheapest option for a flight between Nashville to Seattle.

How have Nashville to Seattle flight prices changed over time?

As of September 2025, prices for Nashville to Seattle flights are approximately 10% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Nashville Intl to Seattle/Tacoma Intl?

American Airlines, United Airlines, and Frontier are the most popular carriers operating from Nashville Intl to Seattle/Tacoma Intl

What airlines fly to Seattle?

Which airport is the most popular layover for flights between Nashville and Seattle?

Denver (DEN) was the most common stop: 78% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Nashville to Seattle?

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $247.

Which layover airport has the shortest travel time from Nashville to Seattle?

Flights connecting via Las Vegas (LAS) have the shortest average one-way travel time: 7h 37m.

Which layover airport has the shortest connection time from Nashville to Seattle?

Denver (DEN) has the shortest average layover time for this route: 3h 56m.

How many flights depart from Nashville to Seattle on average per day?

The number of flights available between Nashville and Seattle is 12 per day as of September 2025. The most frequent departure time is 9:00AM, with 65% of daily flights leaving at noon.

How many flights depart from Nashville to Seattle on average per week?

The number of flights available between Nashville and Seattle is 87 per week as of September 2025. The most frequent departure day is Mon, with 21% of weekly flights leaving on this day.

When to book flights from Nashville to Seattle

Cheap Nashville to Seattle (BNA to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Nashville to Seattle

Best Price Found

Fastest flight time

Direct flights

Airports in Seattle

How far is Nashville Intl to Seattle/Tacoma Intl by plane?

When did momondo last update prices for flights from Nashville Intl Airport to Seattle/Tacoma Intl Airport?

How many operators does momondo search for flights from Nashville Intl Airport to Seattle/Tacoma Intl Airport?

How old do you have to be to fly from Nashville Intl Airport to Seattle/Tacoma Intl Airport?

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

What is the most popular plane model from Nashville to Seattle?

What is the most popular airline from Nashville to Seattle?

Best airlines flying from Nashville to Seattle

Compare and see reviews for airlines that fly from Nashville to Seattle with momondo

Alaska Airlines Flights From Nashville to Seattle

Southwest Flights From Nashville to Seattle

Traveling to a place near Seattle?

Why use momondo?

Why should I use momondo to find a flight deal from Nashville to Seattle?

Can I find flights from Nashville to Seattle with flexible booking policies on momondo?

How can momondo help me find flights from Nashville to Seattle?

I’m not ready to book a flight from Nashville to Seattle right now. Can momondo alert me if prices change?

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.