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Cheap flights from Nashville to Seattle from C$ 193

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SEA
11 oct. — 18 oct.1
1 adult
1 adult, Economy

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 11 septiembre 2025.

Round-trip from

C$ 321

One-way from

C$ 193

Popular in

May

Cheapest in

January

Average price

C$ 439

Good one-way deal

C$ 594 or less
Southwest
  • Southwest
  • 7/11-11/11
  • 2 total stops
  • 13h 50m total
  • Nashville to Seattle
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United Airlines
  • United Airlines
  • 16/11
  • 1 total stop
  • 9h 45m total
  • Nashville to Seattle
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Highest demand for flights based on searches. 11% potential increase in price (C$ 83 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 11 septiembre 2025.

vie. 7/117:35 p.m.BNA - SEA
1 stop7h 00mSouthwest
mar. 11/115:40 a.m.SEA - BNA
1 stop6h 50mSouthwest
Deal found 11/9C$ 321
mié. 22/104:05 p.m.BNA - SEA
2 stops8h 50mSouthwest
lun. 27/106:35 p.m.SEA - BNA
1 stop8h 25mSouthwest
Deal found 10/9C$ 326
vie. 31/104:25 p.m.BNA - SEA
1 stop7h 05mSouthwest
mar. 4/115:15 a.m.SEA - BNA
2 stops8h 15mSouthwest
Deal found 11/9C$ 328
jue. 30/1011:40 a.m.BNA - SEA
2 stops10h 35mSouthwest
mar. 18/115:40 a.m.SEA - BNA
2 stops7h 25mSouthwest
Deal found 10/9C$ 330
vie. 7/113:42 p.m.BNA - SEA
1 stop8h 31mMultiple Airlines
mié. 12/118:00 a.m.SEA - BNA
1 stop6h 51mMultiple Airlines
Deal found 11/9C$ 341
mar. 14/103:25 p.m.BNA - SEA
1 stop9h 30mSouthwest
mié. 15/101:20 p.m.SEA - BNA
2 stops9h 55mSouthwest
Deal found 10/9C$ 344
mié. 8/105:30 p.m.BNA - SEA
1 stop7h 59mUnited Airlines
sáb. 11/1010:50 a.m.SEA - BNA
1 stop7h 01mUnited Airlines
Deal found 10/9C$ 345
jue. 30/107:15 a.m.BNA - SEA
Nonstop5h 12mAlaska Airlines
jue. 6/115:53 p.m.SEA - BNA
Nonstop4h 24mAlaska Airlines
Deal found 11/9C$ 356
mié. 22/104:05 p.m.BNA - SEA
2 stops8h 50mSouthwest
vie. 14/115:55 p.m.SEA - BNA
2 stops9h 45mSouthwest
Deal found 10/9C$ 369
jue. 23/108:45 a.m.BNA - SEA
Nonstop5h 08mHawaiian Airlines
jue. 13/118:00 a.m.SEA - BNA
1 stop6h 51mHawaiian Airlines
Deal found 10/9C$ 370
jue. 6/115:51 p.m.BNA - SEA
1 stop7h 41mAlaska Airlines
mar. 11/118:00 a.m.SEA - BNA
1 stop6h 51mAlaska Airlines
Deal found 11/9C$ 384

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 629,999 searches. Data last updated 11 septiembre 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

mar. 14/10

3:25 p.m.-10:55 p.m.

1 stop9h 30m

Seattle/Tacoma Intl

mié. 15/10

1:20 p.m.-1:15 a.m.

2 stops9h 55m

C$ 344

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

mié. 8/10

7:15 a.m.-10:21 a.m.

Nonstop5h 06m

Seattle/Tacoma Intl

mié. 15/10

5:35 p.m.-11:58 p.m.

Nonstop4h 23m

C$ 356

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

mar. 3/3

5:51 p.m.-10:24 p.m.

1 stop6h 33m

Seattle/Tacoma Intl

mié. 4/3

9:00 a.m.-4:51 p.m.

1 stop5h 51m

C$ 384

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

mar. 30/12

7:50 p.m.-12:35 a.m.

1 stop6h 45m

Seattle/Tacoma Intl

mar. 6/1

1:20 p.m.-11:45 p.m.

1 stop8h 25m

C$ 388

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

mié. 15/10

7:15 a.m.-10:21 a.m.

Nonstop5h 06m

Seattle/Tacoma Intl

mar. 21/10

7:25 a.m.-10:00 p.m.

2 stops12h 35m

C$ 388

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

jue. 9/10

7:00 a.m.-10:03 a.m.

Nonstop5h 03m

Seattle/Tacoma Intl

dom. 12/10

11:13 p.m.-5:40 a.m.

Nonstop4h 27m

C$ 398

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

sáb. 11/10

7:00 a.m.-10:03 a.m.

Nonstop5h 03m

Seattle/Tacoma Intl

mar. 14/10

11:13 p.m.-5:40 a.m.

Nonstop4h 27m

C$ 398

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

vie. 10/10

4:06 p.m.-7:05 p.m.

Nonstop4h 59m

Seattle/Tacoma Intl

lun. 13/10

11:13 p.m.-5:40 a.m.

Nonstop4h 27m

C$ 398

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

jue. 11/12

3:20 p.m.-10:55 p.m.

2 stops9h 35m

Seattle/Tacoma Intl

lun. 5/1

6:45 p.m.-5:00 a.m.

1 stop8h 15m

C$ 405

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

mar. 14/10

7:15 a.m.-10:21 a.m.

Nonstop5h 06m

Seattle/Tacoma Intl

mié. 15/10

5:35 p.m.-11:58 p.m.

Nonstop4h 23m

C$ 412

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 22 results
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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 29 August 2025.

The price you pay for your flight from Nashville to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 C$ 262). Flying from Nashville to Seattle in December is currently the most expensive (average of C$ 353). 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 11 septiembre 2025.

It’s typically best to fly out from Nashville to Seattle in the morning. Doing so could potentially save you 15% on the flight price compared to flying at noon, which is usually more expensive.

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.

  • How popular is this Nashville to Seattle flight route?

    Flights from Nashville Intl to Seattle/Tacoma Intl have been viewed 1 times in the past calendar month.

  • How long is the flight from Nashville to Seattle?

    There are many flights that can get you from Nashville to Seattle in 5h 06m. Fly via United Airlines, Delta, or Alaska Airlines to get the fastest option. The distance between Nashville and Seattle is about 3174 km. This flight may include one or multiple stops.

  • What are the most reliable airlines from Nashville to Seattle?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Nashville to Seattle on time: Korean Air (95%), Delta (87%), Finnair (81%).

  • What are the cheapest flights from Nashville to Seattle?

    On average you can expect to pay C$ 760 for a flight from Nashville to Seattle. The cheapest flight overall is C$ 594 while the most popular route, (Nashville Intl - Seattle/Tacoma Intl) is currently priced at C$ 576.

  • 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 C$ 262). Flying from Nashville to Seattle in December is currently the most expensive (average of C$ 353). 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

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
SeaTac
Tukwila
Tacoma
Bothell
Cashmere
Renton
Olympia
Marysville
Lynnwood

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