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$128+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SEA
Jul 23 — Jul 301
Wed 7/23
Wed 7/30
1 adult, Economy
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Cheapflights Tip: The best prices from Nashville Intl to Seattle/Tacoma Intl are usually found in January or February, booked 42 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Nashville to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Nashville (BNA) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 18, 2025.

Round-trip from

$245
(CheapOair)

One-way from

$128
(Orbitz)

Popular in

May

Cheapest in

January

Average price

$398

Good round-trip deal

$317 or less

Good one-way deal

$185 or less
From Nashville Intl to Seattle/Tacoma Intl
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One-way flight from Nashville Intl to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 11% potential increase in price ($46 potential increase over avg. RT price).
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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 July 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 July 18, 2025.

This CheapOair deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/79:55 pmBNA - SEA
1 stop20h 30mSpirit Airlines
Mon 8/115:30 pmSEA - BNA
1 stop19h 59mSpirit Airlines
Deal found 7/16$245
This FlightHub deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/159:38 pmBNA - SEA
1 stop27h 21mFrontier
Sat 9/277:00 amSEA - BNA
1 stop13h 33mFrontier
Deal found 7/15$246
This Sun Country Air deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:30 pmBNA - SEA
1 stop20h 12mSun Country Air
Fri 10/36:04 pmSEA - BNA
1 stop13h 04mSun Country Air
Deal found 7/15$255
This Alaska Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/125:44 pmBNA - SEA
Nonstop5h 04mAlaska Airlines
Tue 8/195:43 pmSEA - BNA
Nonstop4h 16mAlaska Airlines
Deal found 7/15$257
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:04 amBNA - SEA
1 stop7h 27mUnited Airlines
Sat 9/275:00 amSEA - BNA
2 stops8h 55mUnited Airlines
Deal found 7/15$262
This Hawaiian Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/206:47 pmBNA - SEA
Nonstop4h 58mHawaiian Airlines
Wed 9/37:50 amSEA - BNA
1 stop7h 57mHawaiian Airlines
Deal found 7/17$267
This Delta deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1212:58 pmBNA - SEA
1 stop13h 01mDelta
Wed 8/209:49 amSEA - BNA
Nonstop4h 26mDelta
Deal found 7/16$270
This JetBlue deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:50 pmBNA - SEA
1 stop10h 20mJetBlue
Fri 9/1211:40 pmSEA - BNA
1 stop11h 01mJetBlue
Deal found 7/15$275
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/205:58 pmBNA - SEA
1 stop7h 43mAmerican Airlines
Mon 8/2512:46 amSEA - BNA
1 stop10h 58mAmerican Airlines
Deal found 7/16$276
This FlightHub deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/77:27 pmBNA - SEA
1 stop7h 07mMultiple Airlines
Mon 8/115:30 pmSEA - BNA
1 stop19h 59mMultiple Airlines
Deal found 7/15$284
This Southwest deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/224:05 pmBNA - SEA
2 stops8h 50mSouthwest
Sun 10/267:25 pmSEA - BNA
1 stop7h 35mSouthwest
Deal found 7/16$302

Cheapflights Fare Finder

Customize your flight search to find flights from Nashville to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 18, 2025.
Use the filters below to find and compare flights from Nashville to Seattle that are best for you.

Fly from

Nashville

Fly to

Seattle

Route

Depart

Return

Price

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Thu 8/7

9:55 pm-4:25 pm

1 stop20h 30m

Seattle/Tacoma Intl

Mon 8/11

5:30 pm-3:29 pm

1 stop19h 59m

$245

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Mon 9/15

9:38 pm-10:59 pm

1 stop27h 21m

Seattle/Tacoma Intl

Sat 9/27

7:00 am-10:33 pm

1 stop13h 33m

$246

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Fri 9/26

6:30 pm-12:42 pm

1 stop20h 12m

Seattle/Tacoma Intl

Fri 10/3

6:04 pm-9:08 am

1 stop13h 04m

$255

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Tue 8/12

5:44 pm-8:48 pm

Nonstop5h 04m

Seattle/Tacoma Intl

Sat 8/16

11:18 pm-5:40 am

Nonstop4h 22m

$257

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Tue 9/23

6:04 am-11:31 am

1 stop7h 27m

Seattle/Tacoma Intl

Sat 9/27

5:00 am-3:55 pm

2 stops8h 55m

$262

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Wed 8/20

6:47 pm-9:45 pm

Nonstop4h 58m

Seattle/Tacoma Intl

Wed 9/3

7:50 am-5:47 pm

1 stop7h 57m

$267

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Tue 8/12

12:58 pm-11:59 pm

1 stop13h 01m

Seattle/Tacoma Intl

Sat 8/23

9:49 am-4:15 pm

Nonstop4h 26m

$270

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Fri 9/5

1:50 pm-10:10 pm

1 stop10h 20m

Seattle/Tacoma Intl

Fri 9/12

11:40 pm-12:41 pm

1 stop11h 01m

$275

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Wed 8/20

5:58 pm-11:41 pm

1 stop7h 43m

Seattle/Tacoma Intl

Mon 8/25

12:46 am-1:44 pm

1 stop10h 58m

$276

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Thu 8/7

7:27 pm-12:34 am

1 stop7h 07m

Seattle/Tacoma Intl

Mon 8/11

5:30 pm-3:29 pm

1 stop19h 59m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 21 results
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The best insider tips for Nashville to Seattle flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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.

Read more about BNAby Mark Chesnut
SEA

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

Read more about SEAby Brandon Schultz
Our travel experts
Mark Chesnut

Mark Chesnut

Expert on BNA

Mark Chesnut

Mark Chesnut

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Read more
Brandon Schultz

Brandon Schultz

Expert on SEA

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

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?

Use this chart to determine the optimal time to book a round-trip flight from Nashville to Seattle. Price data was last updated on July 11, 2025.

Booking 42 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 June is currently the most expensive (average of $388). 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?

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 July 18, 2025.

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 31% on airfare.

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 July 13, 2025.

Travelers seeking maximum savings on their Nashville to Seattle flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday 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

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 July 18, 2025.

The most flights from BNA to SEA are scheduled on a Wednesday (21 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (12 on average).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated July 18, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Nashville to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,958 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Hawaiian Airlines
7.8
Good
2,581 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,864 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

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?

    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 15 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 94 times in the past calendar month.

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

    Flying on Spirit Airlines is currently your cheapest option to Seattle, with prices starting at $245. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Frontier, with the lowest prices starting at $248 and $252, respectively. You may be able to fly from Nashville to Seattle for 30% 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 $128 on Alaska Airlines. Other airlines that offer cheap prices include Southwest from $129 and Spirit Airlines from $132 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 (86%), Korean Air (84%) or Delta (81%) 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 $1,357, our data shows the cheapest flight currently is $148. When looking at the most popular route, (Nashville Intl - Seattle/Tacoma Intl), you can expect to pay $257 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 June is currently the most expensive (average of $388). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Lacey
Leavenworth
Renton
Olympia
Puyallup
Cle Elum
Shoreline
Kent
Chehalis
Kirkland
Aberdeen
Federal Way
Shelton
Silverdale

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Nashville to Seattle

Discover the top 8 airlines that operate flights from Nashville to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$119Average$207FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$187FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$150Average$387FlexibilityNo cancel feeOn-time85%
DeltaCheapest$173Average$353FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$216Average$346FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$236Average$390FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$258Average$377FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$296Average$473FlexibilityNo cancel feeOn-time71%

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