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Cheap flights from Nashville to Seattle from C$ 245

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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SEA
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Nashville to Seattle

Enter your travel dates to find the best prices.

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 27 July 2026.

Wed 26/85:30 p.m.
BNA
-
SEA
Nonstop4h 55m
Southwest
Wed 2/911:00 p.m.
SEA
-
BNA
Nonstop4h 25m
Southwest
Deal found 27/7C$ 489
Fri 28/87:00 a.m.
BNA
-
SEA
Nonstop4h 57m
Alaska Airlines
Mon 7/911:08 p.m.
SEA
-
BNA
Nonstop4h 29m
Alaska Airlines
Deal found 22/7C$ 503
Thu 27/87:00 a.m.
BNA
-
SEA
Nonstop4h 57m
Alaska Airlines
Sun 30/89:33 a.m.
SEA
-
BNA
Nonstop4h 31m
Alaska Airlines
Deal found 25/7C$ 506
Wed 26/85:30 p.m.
BNA
-
SEA
Nonstop4h 55m
Southwest
Mon 30/1112:15 a.m.
SEA
-
BNA
1 stop7h 25m
Southwest
Deal found 26/7C$ 507
Fri 6/114:47 p.m.
BNA
-
SEA
1 stop7h 47m
Alaska Airlines
Mon 9/115:33 p.m.
SEA
-
BNA
Nonstop4h 26m
Alaska Airlines
Deal found 27/7C$ 510
Wed 19/85:07 p.m.
BNA
-
SEA
1 stop7h 32m
Alaska Airlines
Mon 24/810:59 p.m.
SEA
-
BNA
1 stop16h 27m
Alaska Airlines
Deal found 27/7C$ 517
Fri 2/107:55 p.m.
BNA
-
SEA
1 stop6h 40m
Southwest
Mon 5/1012:25 p.m.
SEA
-
BNA
2 stops10h 30m
Southwest
Deal found 25/7C$ 519
Tue 10/115:25 a.m.
BNA
-
SEA
1 stop7h 15m
Southwest
Sat 14/116:45 a.m.
SEA
-
BNA
2 stops9h 35m
Southwest
Deal found 23/7C$ 523
Fri 6/114:47 p.m.
BNA
-
SEA
1 stop7h 47m
Alaska Airlines
Sun 8/117:23 a.m.
SEA
-
BNA
1 stop8h 14m
Alaska Airlines
Deal found 22/7C$ 524
Wed 2/99:03 a.m.
BNA
-
SEA
Nonstop4h 56m
Alaska Airlines
Tue 8/910:59 p.m.
SEA
-
BNA
1 stop16h 32m
Alaska Airlines
Deal found 27/7C$ 526

Find 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 27 July 2026.

Round-trip from

C$ 489

One-way from

C$ 245

Popular in

June

Cheapest in

February

Average price

C$ 617
Southwest
  • Southwest
  • 26/8-2/9
  • Nonstop
  • 9h 20m total
  • Nashville to Seattle
Search Deals
Southwest
  • Southwest
  • 28/9
  • Nonstop
  • 4h 55m total
  • Nashville to Seattle
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 27 July 2026.
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

Cheapest round-trip

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Wed 2/9

9:03 a.m.-11:59 a.m.

Nonstop4h 56m

Seattle/Tacoma Intl

Mon 7/9

11:08 p.m.-5:37 a.m.

Nonstop4h 29m

C$ 503

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Thu 20/8

2:10 p.m.-8:50 p.m.

1 stop8h 40m

Seattle/Tacoma Intl

Tue 25/8

11:00 p.m.-5:25 a.m.

Nonstop4h 25m

C$ 503

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Thu 12/11

6:50 a.m.-10:05 a.m.

Nonstop5h 15m

Seattle/Tacoma Intl

Mon 16/11

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

Nonstop4h 23m

C$ 503
Quickest round-trip

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Wed 26/8

7:11 a.m.-10:05 a.m.

Nonstop4h 54m

Seattle/Tacoma Intl

Thu 3/9

5:30 p.m.-11:55 p.m.

Nonstop4h 25m

C$ 503

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Thu 5/11

7:00 a.m.-10:05 a.m.

Nonstop5h 05m

Seattle/Tacoma Intl

Sun 8/11

5:34 p.m.-11:59 p.m.

Nonstop4h 25m

C$ 503

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Sun 13/9

7:00 a.m.-9:57 a.m.

Nonstop4h 57m

Seattle/Tacoma Intl

Mon 21/9

8:35 a.m.-5:31 p.m.

1 stop6h 56m

C$ 510

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Sat 12/9

6:05 a.m.-1:10 p.m.

1 stop9h 05m

Seattle/Tacoma Intl

Sun 13/9

11:00 p.m.-5:25 a.m.

Nonstop4h 25m

C$ 510

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Thu 27/8

5:07 p.m.-10:39 p.m.

1 stop7h 32m

Seattle/Tacoma Intl

Fri 4/9

7:08 a.m.-5:16 p.m.

1 stop8h 08m

C$ 517

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Fri 21/8

6:40 p.m.-11:55 p.m.

1 stop7h 15m

Seattle/Tacoma Intl

Fri 28/8

10:30 p.m.-11:05 a.m.

2 stops10h 35m

C$ 524

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Sat 22/8

5:07 p.m.-10:39 p.m.

1 stop7h 32m

Seattle/Tacoma Intl

Sun 6/9

8:35 a.m.-5:26 p.m.

1 stop6h 51m

C$ 524

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/7

Showing 1-10 of 23 resultsSorted by cheapest first
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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?

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 28 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, February is the cheapest month in which you can book a flight from Nashville to Seattle (average of C$ 434). Flying from Nashville to Seattle in June is currently the most expensive (average of C$ 648). 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 27 July 2026.

When flying from Nashville to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Nashville to Seattle?

Airfare is typical for this route at the moment.

Nashville to Seattle flights typically cost between C$ 410 and C$ 633 in August.
The cheapest round-trip price found within the last 5 days was C$ 489 on Southwest (26 Aug-2 Sep).

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 2 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 4h 57m. Fly via Southwest, 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: Finnair (96%), Korean Air (89%), Japan Airlines (77%).

  • 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, February is the cheapest month in which you can book a flight from Nashville to Seattle (average of C$ 434). Flying from Nashville to Seattle in June is currently the most expensive (average of C$ 648). 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
SeaTac
Kent
Leavenworth
Mukilteo
Tacoma
Renton
Cashmere
Lynnwood
Ellensburg
Tukwila
Olympia
Marysville
Federal Way
Kirkland

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Can Cheapflights notify me if prices for flights from Nashville to Seattle become cheaper?

Yes, Cheapflights offers price alerts on Nashville to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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