How popular is this Nashville to Seattle flight route?

Flights from Nashville Intl to Seattle/Tacoma Intl have been viewed 80 times in the past calendar month.

What are the cheapest airlines flying from Nashville to Seattle round-trip?

Flying on American Airlines is currently your cheapest option to Seattle, with prices starting at $236. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and Frontier, with the lowest prices starting at $247 and $252, respectively. You may be able to fly from Nashville to Seattle for 33% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Nashville to Seattle one-way?

One-way options have recently been found by users for as low as $139 on United Airlines. Other airlines that offer cheap prices include Frontier from $141 and Sun Country Air from $143 one-way.

What are the cheapest flights from Nashville to Seattle?

While on average a flight from Nashville to Seattle is generally $1,015, our data shows the cheapest flight currently is $138. When looking at the most popular route, (Nashville Intl - Seattle/Tacoma Intl), you can expect to pay $248 for that flight.

What are the most reliable airlines from Nashville to Seattle?

No one likes to see their flight delayed. When booking a flight from Nashville to Seattle consider choosing Finnair (91%), Delta (90%) or Korean Air (90%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Nashville to Seattle?

When booking a flight from Nashville to Seattle, you may want to consider flying on American Airlines, Alaska Airlines or Delta as they are the most popular for this route.

What is the cheapest day to fly round-trip from Nashville to Seattle?

Users have found that flying from Nashville to Seattle on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 43 days in advance, which can save you up to 179% on flights from Nashville to Seattle compared to booking the week you need them. Waiting 43 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $511. For sooner than that we have options available in the next 3 days from $712.

What is the cheapest month to fly from Nashville to Seattle?

The best pricing can be found in the month of January. Prices to Seattle from Nashville average $357. You can even find prices in January for less than $357, as users have found deals to Seattle from as low as $157. The month of June appears to be one of the more expensive times to travel to Seattle from Nashville. Flying in the targeted month can save you up to 22%.

What airports do I use to fly from Nashville to Seattle?

Booking a flight from Nashville Intl (BNA) to Seattle/Tacoma Intl (SEA) is your only option if you wish to fly from Nashville to Seattle. On a typical day, there are 9 flights from Nashville Intl to Seattle/Tacoma Intl, all of which are around 4h 58m for a nonstop flight. You can also purchase a plane ticket from 8 airlines when you book a flight from Nashville Intl to Seattle.

Can I find deals for flights from Nashville to Seattle that include hotel bookings?

Yes. In addition to deals on Nashville to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Nashville to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Nashville to Seattle.

Can I find deals for business class flights from Nashville to Seattle?

Yes. Cheapflights offers flight deals from Nashville to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$139+ Flights from Nashville to Seattle

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Find cheap flights from Nashville to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Nashville Intl to Seattle/Tacoma Intl are usually found in January or February, booked 76 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Nashville to Seattle

Round-trip from	$236 (American Airlines)
One-way from	$139 (United Airlines)
Popular in	June
Cheapest in	January
Average price	$436
Good round-trip deal	$318 or less
Good one-way deal	$188 or less

From Nashville Intl to Seattle/Tacoma Intl

Search Deals

One-way flight from Nashville Intl to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($71 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Price to beat on a round-trip flight from Nashville Intl to Seattle/Tacoma Intl.

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Price to beat on a one-way flight from Nashville Intl to Seattle/Tacoma Intl.

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Find flight deals from Nashville to Seattle

Cheapest flights from Nashville to Seattle
Explore the most affordable flight options available from Nashville to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Tue 8/199:43 amBNA - SEA

1 stop7h 08mAmerican Airlines

Tue 8/266:10 amSEA - BNA

1 stop10h 45mAmerican Airlines

Deal found 6/10

$236

Thu 9/49:15 amBNA - SEA

1 stop8h 38mSpirit Airlines

Sun 9/74:58 pmSEA - BNA

1 stop19h 55mSpirit Airlines

Deal found 6/10

$247

Sat 9/277:00 amBNA - SEA

1 stop15h 44mMultiple Airlines

Sat 10/44:58 pmSEA - BNA

1 stop19h 55mMultiple Airlines

Deal found 6/11

$251

Fri 8/157:27 pmBNA - SEA

1 stop7h 07mFrontier

Sun 8/246:17 amSEA - BNA

1 stop6h 09mFrontier

Deal found 6/10

$252

Wed 8/207:25 amBNA - SEA

Nonstop5h 03mDelta

Wed 9/39:49 amSEA - BNA

Nonstop4h 26mDelta

Deal found 6/10

$257

Wed 8/205:27 pmBNA - SEA

1 stop7h 02mHawaiian Airlines

Wed 9/35:40 pmSEA - BNA

Nonstop4h 28mHawaiian Airlines

Deal found 6/10

$267

Tue 9/306:35 pmBNA - SEA

Nonstop5h 00mSouthwest

Tue 10/214:40 pmSEA - BNA

1 stop10h 20mSouthwest

Deal found 6/11

$272

Sat 10/46:04 pmBNA - SEA

1 stop6h 57mAlaska Airlines

Sun 10/1211:15 pmSEA - BNA

Nonstop4h 25mAlaska Airlines

Deal found 6/10

$287

Sat 8/234:57 pmBNA - SEA

1 stop7h 23mUnited Airlines

Sat 8/305:07 amSEA - BNA

2 stops8h 48mUnited Airlines

Deal found 6/11

$288

Sat 10/410:04 amBNA - SEA

1 stop8h 57mSun Country Air

Sun 10/126:34 pmSEA - BNA

1 stop22h 50mSun Country Air

Deal found 6/9

$295

Best flights from Nashville to Seattle
Discover carefully curated flight deals from Nashville to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Tue 8/199:43 amBNA - SEA

1 stop7h 08mAmerican Airlines

Tue 8/266:10 amSEA - BNA

1 stop10h 45mAmerican Airlines

Deal found 6/10

$236

Thu 9/49:15 amBNA - SEA

1 stop8h 38mSpirit Airlines

Sun 9/74:58 pmSEA - BNA

1 stop19h 55mSpirit Airlines

Deal found 6/11

$247

Sat 9/277:00 amBNA - SEA

1 stop15h 44mMultiple Airlines

Sat 10/44:58 pmSEA - BNA

1 stop19h 55mMultiple Airlines

Deal found 6/11

$251

Fri 8/157:27 pmBNA - SEA

1 stop7h 07mFrontier

Sun 8/246:17 amSEA - BNA

1 stop6h 09mFrontier

Deal found 6/10

$252

Tue 9/167:00 amBNA - SEA

Nonstop5h 17mDelta

Wed 9/245:35 pmSEA - BNA

Nonstop4h 26mDelta

Deal found 6/11

$257

Wed 8/205:27 pmBNA - SEA

1 stop7h 02mHawaiian Airlines

Wed 9/35:40 pmSEA - BNA

Nonstop4h 28mHawaiian Airlines

Deal found 6/10

$267

Sat 8/97:40 pmBNA - SEA

1 stop29h 10mSun Country Air

Fri 8/1511:59 pmSEA - BNA

1 stop16h 44mSun Country Air

Deal found 6/12

$270

Tue 9/306:35 pmBNA - SEA

Nonstop5h 00mSouthwest

Tue 10/214:40 pmSEA - BNA

1 stop10h 20mSouthwest

Deal found 6/11

$272

Sat 10/46:04 pmBNA - SEA

1 stop6h 57mAlaska Airlines

Sun 10/1211:15 pmSEA - BNA

Nonstop4h 25mAlaska Airlines

Deal found 6/10

$287

Wed 9/312:36 pmBNA - SEA

1 stop11h 44mUnited Airlines

Sat 9/135:07 amSEA - BNA

2 stops8h 48mUnited Airlines

Deal found 6/10

$351

Last-minute flights from Nashville to Seattle
Discover last-minute flight deals from Nashville to Seattle. Data last updated June 12, 2025 and is based on user searches.

Tue 6/177:00 amBNA - SEA

Nonstop5h 04mHawaiian Airlines

Tue 6/245:43 pmSEA - BNA

Nonstop4h 16mHawaiian Airlines

Deal found 6/10

$517

Wed 6/187:25 amBNA - SEA

Nonstop5h 08mDelta

Thu 6/2612:25 pmSEA - BNA

1 stop10h 12mDelta

Deal found 6/10

$537

Sat 6/217:00 amBNA - SEA

1 stop13h 53mFrontier

Sat 6/287:48 pmSEA - BNA

1 stop26h 11mFrontier

Deal found 6/10

$270

Sat 6/217:00 amBNA - SEA

1 stop13h 53mMultiple Airlines

Mon 6/303:58 pmSEA - BNA

1 stop11h 59mMultiple Airlines

Deal found 6/9

$273

Sat 6/214:19 pmBNA - SEA

1 stop7h 35mAlaska Airlines

Mon 6/3011:18 pmSEA - BNA

Nonstop4h 22mAlaska Airlines

Deal found 6/9

$467

Sat 6/219:26 amBNA - SEA

1 stop7h 37mSpirit Airlines

Sat 6/283:58 pmSEA - BNA

3 stops38h 28mSpirit Airlines

Deal found 6/10

$478

Sat 6/215:47 amBNA - SEA

1 stop8h 58mAmerican Airlines

Thu 6/261:22 amSEA - BNA

1 stop7h 34mAmerican Airlines

Deal found 6/11

$585

Sat 6/216:04 amBNA - SEA

2 stops11h 46mUnited Airlines

Fri 6/2712:20 amSEA - BNA

1 stop6h 53mUnited Airlines

Deal found 6/10

$712

Sun 6/227:15 pmBNA - SEA

1 stop8h 40mSouthwest

Sat 6/2810:40 pmSEA - BNA

Nonstop4h 20mSouthwest

Deal found 6/10

$602

Sat 6/287:00 amBNA - SEA

1 stop18h 44mMultiple Airlines

Sun 6/293:58 pmSEA - BNA

2 stops14h 28mMultiple Airlines

Deal found 6/10

$260

Sat 7/59:26 amBNA - SEA

1 stop7h 37mSpirit Airlines

Thu 7/105:30 pmSEA - BNA

1 stop19h 59mSpirit Airlines

Deal found 6/11

$247

Tue 7/85:29 pmBNA - SEA

1 stop7h 30mUnited Airlines

Sat 7/1212:20 amSEA - BNA

1 stop6h 34mUnited Airlines

Deal found 6/12

$365

One-way flights from Nashville to Seattle
Search for one-way flight options from Nashville to Seattle. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Thu 8/145:32 pmBNA - SEA

1 stop7h 27mUnited Airlines

Deal found 6/9

$139

Tue 7/17:00 amBNA - SEA

1 stop18h 44mFrontier

Deal found 6/9

$141

Sat 7/125:55 pmBNA - SEA

1 stop6h 52mSun Country Air

Deal found 6/11

$143

Tue 8/268:40 amBNA - SEA

2 stops11h 30mSouthwest

Deal found 6/11

$144

Mon 7/147:27 pmBNA - SEA

2 stops22h 58mSpirit Airlines

Deal found 6/12

$145

Sun 8/175:44 pmBNA - SEA

Nonstop5h 04mAlaska Airlines

Deal found 6/9

$149

Thu 8/286:30 amBNA - SEA

2 stops18h 13mMultiple Airlines

Deal found 6/10

$183

Tue 7/2911:48 amBNA - SEA

1 stop12h 16mJetBlue

Deal found 6/12

$192

Wed 6/257:00 amBNA - SEA

Nonstop5h 04mHawaiian Airlines

Deal found 6/10

$219

Mon 7/75:20 pmBNA - SEA

Nonstop5h 05mDelta

Deal found 6/10

$229

Sat 7/268:41 amBNA - SEA

2 stops13h 48mAmerican Airlines

Deal found 6/11

$265

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Tue 8/19

9:43 am-2:51 pm

1 stop7h 08m

Seattle/Tacoma Intl

Tue 8/26

6:10 am-6:55 pm

1 stop10h 45m

$236

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Thu 9/4

9:15 am-3:53 pm

1 stop8h 38m

Seattle/Tacoma Intl

Sun 9/7

4:58 pm-2:53 pm

1 stop19h 55m

$247

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Sat 9/27

7:00 am-8:44 pm

1 stop15h 44m

Seattle/Tacoma Intl

Sat 10/4

4:58 pm-2:53 pm

1 stop19h 55m

$251

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Fri 8/15

7:27 pm-12:34 am

1 stop7h 07m

Seattle/Tacoma Intl

Sun 8/24

6:17 am-2:26 pm

1 stop6h 09m

$252

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Sat 8/23

6:04 am-11:31 am

1 stop7h 27m

Seattle/Tacoma Intl

Sat 8/30

11:58 pm-9:39 am

1 stop7h 41m

$257

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Tue 8/19

7:00 am-10:04 am

Nonstop5h 04m

Seattle/Tacoma Intl

Tue 8/26

11:00 pm-5:47 pm

1 stop16h 47m

$267

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Tue 9/30

6:35 pm-9:35 pm

Nonstop5h 00m

Seattle/Tacoma Intl

Tue 10/21

4:40 pm-5:00 am

1 stop10h 20m

$272

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Wed 8/13

7:00 am-10:04 am

Nonstop5h 04m

Seattle/Tacoma Intl

Mon 8/18

5:43 pm-11:59 pm

Nonstop4h 16m

$277

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Sat 10/4

10:04 am-5:01 pm

1 stop8h 57m

Seattle/Tacoma Intl

Sun 10/12

6:34 pm-7:24 pm

1 stop22h 50m

$295

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Fri 10/24

7:00 am-10:17 am

Nonstop5h 17m

Seattle/Tacoma Intl

Sat 10/25

12:40 am-9:12 am

1 stop6h 32m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 21 results

The best insider tips for Nashville to Seattle flights

Cheapflights partnered with top experts to bring you the best recommendations for your Nashville to Seattle trip

Airports

BNA

For self-parking, Terminal Garage 1 and 2 are closest to the terminal. Economy Lot A is cheaper and within walking distance.

SEA

Take the Link light rail from SEA to downtown Seattle. It's inexpensive, runs every 10 minutes, and takes less than 40 minutes.

Our travel experts

Mark Chesnut

Expert on BNA

Brandon Schultz

Expert on SEA

Best time to book a flight from Nashville to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Nashville with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Nashville to Seattle

How far ahead should I book a flight from Nashville to Seattle?

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Nashville to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Nashville to Seattle?

Currently, January is the cheapest month in which you can book a flight from Nashville to Seattle (average of $238). Flying from Nashville to Seattle in July is currently the most expensive (average of $391). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BNA to SEA?

One of the essential ways to save on airfare from Nashville to Seattle is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 41% on airfare.

What is the cheapest day to fly from Nashville to Seattle?

Travelers seeking maximum savings on their Nashville to Seattle flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Nashville to Seattle

The most flights from BNA to SEA are scheduled on a Thursday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Seattle by month

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

To help decide which airline to fly from Nashville to Seattle, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Southwest

8.0

Very good

4,287 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,950 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines

7.9

Good

2,494 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,790 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airports do I use to fly from Nashville to Seattle?
Booking a flight from Nashville Intl (BNA) to Seattle/Tacoma Intl (SEA) is your only option if you wish to fly from Nashville to Seattle. On a typical day, there are 9 flights from Nashville Intl to Seattle/Tacoma Intl, all of which are around 4h 58m for a nonstop flight. You can also purchase a plane ticket from 8 airlines when you book a flight from Nashville Intl to Seattle.
How popular is this Nashville to Seattle flight route?
Flights from Nashville Intl to Seattle/Tacoma Intl have been viewed 80 times in the past calendar month.
What are the cheapest airlines flying from Nashville to Seattle round-trip?
Flying on American Airlines is currently your cheapest option to Seattle, with prices starting at $236. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and Frontier, with the lowest prices starting at $247 and $252, respectively. You may be able to fly from Nashville to Seattle for 33% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Nashville to Seattle one-way?
One-way options have recently been found by users for as low as $139 on United Airlines. Other airlines that offer cheap prices include Frontier from $141 and Sun Country Air from $143 one-way.
What are the most reliable airlines from Nashville to Seattle?
No one likes to see their flight delayed. When booking a flight from Nashville to Seattle consider choosing Finnair (91%), Delta (90%) or Korean Air (90%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Nashville to Seattle?
While on average a flight from Nashville to Seattle is generally $1,015, our data shows the cheapest flight currently is $138. When looking at the most popular route, (Nashville Intl - Seattle/Tacoma Intl), you can expect to pay $248 for that flight.
Can I find deals for flights from Nashville to Seattle that include hotel bookings?
Yes. In addition to deals on Nashville to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Nashville to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Nashville to Seattle.
Can I find deals for business class flights from Nashville to Seattle?
Yes. Cheapflights offers flight deals from Nashville to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Nashville to Seattle?
Currently, January is the cheapest month in which you can book a flight from Nashville to Seattle (average of $238). Flying from Nashville to Seattle in July is currently the most expensive (average of $391). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

SeaTac

Tukwila

Tacoma

Lakewood

Ocean Shores

Lacey

Leavenworth

Federal Way

Lynnwood

Olympia

Shoreline

Kent

Cle Elum

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Kirkland

Aberdeen

Renton

Shelton

Silverdale

Issaquah

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Nashville to Seattle

Complete your trip

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West Seattle car rentals

Other flights to Seattle

Top 8 airlines flying from Nashville to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$124	Average$221	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$128	Average$173	FlexibilityNo cancel fee	On-time62%
Hawaiian Airlines	Cheapest$148	Average$390	FlexibilityNo cancel fee	On-time85%
Delta	Cheapest$178	Average$359	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$216	Average$346	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$237	Average$395	FlexibilityNo cancel fee	On-time75%
Southwest	Cheapest$239	Average$382	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$276	Average$487	FlexibilityNo cancel fee	On-time71%

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$139+ Cheap flights from Nashville to Seattle (BNA - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Nashville to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Nashville Intl to Seattle/Tacoma Intl are usually found in January or February, booked 76 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Nashville to Seattle

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Nashville to Seattle

Cheapest flights from Nashville to SeattleExplore the most affordable flight options available from Nashville to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Nashville to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

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

The best insider tips for Nashville to Seattle flights

Cheapflights partnered with top experts to bring you the best recommendations for your Nashville to Seattle trip

Airports

BNA

SEA

Our travel experts

Best time to book a flight from Nashville to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Nashville with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Nashville to Seattle

How far ahead should I book a flight from Nashville to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Nashville to Seattle. Price data was last updated on June 9, 2025.

What is the cheapest month to book a flight from Nashville to Seattle?

What is the cheapest time of day to fly from BNA to SEA?

Find hourly flight availability from Nashville to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

What is the cheapest day to fly from Nashville to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Nashville to Seattle. Price data was last updated on June 8, 2025.

Weekly flight availability from Nashville to Seattle

Explore weekly flight availability from Nashville to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

Reviews of airlines servicing Seattle

To help decide which airline to fly from Nashville to Seattle, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Nashville to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from Nashville to Seattle?

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What are the cheapest airlines flying from Nashville to Seattle round-trip?

What are the cheapest airlines to fly from Nashville to Seattle one-way?

What are the most reliable airlines from Nashville to Seattle?

What are the cheapest flights from Nashville to Seattle?

Can I find deals for flights from Nashville to Seattle that include hotel bookings?

How can I find direct flights from Nashville to Seattle?

Can I find deals for business class flights from Nashville to Seattle?

What is the cheapest month to book a flight from Nashville to Seattle?

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Alternative routes for Nashville to Seattle

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Top 8 airlines flying from Nashville to Seattle

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Cheapest flights from Nashville to Seattle
Explore the most affordable flight options available from Nashville to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.