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Cheap flights from Nashville to Seattle from C$ 180

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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SEA
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

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 29 October 2025.

Round-trip from

C$ 338

One-way from

C$ 180

Popular in

May

Cheapest in

January

Average price

C$ 485

Good one-way deal

C$ 598 or less
United Airlines
  • United Airlines
  • 27/1-31/1
  • 3 total stops
  • 18h 37m total
  • Nashville to Seattle
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United Airlines
  • United Airlines
  • 6/2
  • 1 total stop
  • 8h 24m total
  • Nashville to Seattle
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Highest demand for flights based on searches. 10% potential increase in price (C$ 80 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 October 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

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 29 October 2025.

Thu 27/117:20 a.m.BNA - SEA
Nonstop5h 18mAlaska Airlines
Tue 2/125:36 p.m.SEA - BNA
Nonstop4h 23mAlaska Airlines
Deal found 29/10C$ 345
Mon 17/117:00 a.m.BNA - SEA
Nonstop5h 15mDelta
Mon 24/115:55 p.m.SEA - BNA
Nonstop4h 22mDelta
Deal found 28/10C$ 352
Thu 11/128:00 a.m.BNA - SEA
1 stop10h 07mUnited Airlines
Mon 15/125:00 a.m.SEA - BNA
1 stop6h 28mUnited Airlines
Deal found 27/10C$ 359
Thu 4/127:00 a.m.BNA - SEA
Nonstop5h 15mDelta
Mon 8/125:55 p.m.SEA - BNA
Nonstop4h 22mDelta
Deal found 29/10C$ 373
Sat 13/129:10 a.m.BNA - SEA
1 stop8h 19mUnited Airlines
Mon 22/127:00 a.m.SEA - BNA
1 stop6h 50mUnited Airlines
Deal found 28/10C$ 379
Mon 8/127:40 a.m.BNA - SEA
1 stop7h 45mSouthwest
Thu 11/123:05 p.m.SEA - BNA
1 stop11h 55mSouthwest
Deal found 28/10C$ 380
Sat 22/117:00 p.m.BNA - SEA
Nonstop5h 13mAlaska Airlines
Mon 1/1211:19 p.m.SEA - BNA
Nonstop4h 21mAlaska Airlines
Deal found 29/10C$ 387
Wed 26/112:05 p.m.BNA - SEA
1 stop7h 10mSouthwest
Wed 3/126:15 a.m.SEA - BNA
2 stops8h 10mSouthwest
Deal found 27/10C$ 394
Sat 13/127:14 a.m.BNA - SEA
2 stops13h 12mDelta
Sun 21/125:35 p.m.SEA - BNA
Nonstop4h 22mDelta
Deal found 28/10C$ 400
Thu 11/127:00 a.m.BNA - SEA
Nonstop5h 19mAlaska Airlines
Tue 16/128:25 a.m.SEA - BNA
1 stop6h 20mAlaska Airlines
Deal found 26/10C$ 401
Tue 25/117:00 a.m.BNA - SEA
Nonstop5h 15mDelta
Tue 2/125:55 p.m.SEA - BNA
Nonstop4h 22mDelta
Deal found 28/10C$ 409
Tue 25/1110:35 a.m.BNA - SEA
1 stop9h 35mUnited Airlines
Fri 28/117:00 a.m.SEA - BNA
1 stop6h 44mUnited Airlines
Deal found 27/10C$ 415

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 29 October 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 4/12

3:55 p.m.-7:10 p.m.

Nonstop5h 15m

Seattle/Tacoma Intl

Mon 8/12

5:36 p.m.-11:59 p.m.

Nonstop4h 23m

C$ 345

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Fri 12/12

1:30 p.m.-8:54 p.m.

1 stop9h 24m

Seattle/Tacoma Intl

Mon 15/12

5:00 a.m.-1:28 p.m.

1 stop6h 28m

C$ 359

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Thu 8/1

7:00 a.m.-10:16 a.m.

Nonstop5h 16m

Seattle/Tacoma Intl

Mon 12/1

9:00 a.m.-3:21 p.m.

Nonstop4h 21m

C$ 359

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Thu 26/2

9:00 a.m.-12:20 p.m.

Nonstop5h 20m

Seattle/Tacoma Intl

Mon 2/3

5:40 p.m.-11:54 p.m.

Nonstop4h 14m

C$ 359

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Sat 17/1

7:35 a.m.-10:44 a.m.

Nonstop5h 09m

Seattle/Tacoma Intl

Mon 19/1

5:43 p.m.-11:59 p.m.

Nonstop4h 16m

C$ 373

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Thu 27/11

7:20 a.m.-10:38 a.m.

Nonstop5h 18m

Seattle/Tacoma Intl

Thu 4/12

8:25 a.m.-4:45 p.m.

1 stop6h 20m

C$ 387

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Tue 10/3

9:00 a.m.-12:20 p.m.

Nonstop5h 20m

Seattle/Tacoma Intl

Wed 11/3

8:25 a.m.-4:51 p.m.

1 stop6h 26m

C$ 387

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Wed 26/11

2:05 p.m.-7:15 p.m.

1 stop7h 10m

Seattle/Tacoma Intl

Wed 3/12

6:15 a.m.-4:25 p.m.

2 stops8h 10m

C$ 394

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Sat 6/12

7:00 a.m.-10:19 a.m.

Nonstop5h 19m

Seattle/Tacoma Intl

Sun 7/12

5:36 p.m.-11:59 p.m.

Nonstop4h 23m

C$ 401

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Tue 25/11

10:35 a.m.-6:10 p.m.

1 stop9h 35m

Seattle/Tacoma Intl

Fri 28/11

7:00 a.m.-3:44 p.m.

1 stop6h 44m

C$ 415

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

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 24 October 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 76 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, April is the cheapest month in which you can book a flight from Nashville to Seattle (average of C$ 175). Flying from Nashville to Seattle in May is currently the most expensive (average of C$ 338). 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 29 October 2025.

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.

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 09m. Fly via Alaska Airlines, United Airlines, or Delta 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 (100%), Korean Air (95%), Japan Airlines (93%).

  • What are the cheapest flights from Nashville to Seattle?

    On average you can expect to pay C$ 767 for a flight from Nashville to Seattle. The cheapest flight overall is C$ 598 while the most popular route, (Nashville Intl - Seattle/Tacoma Intl) is currently priced at C$ 464.

  • 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, April is the cheapest month in which you can book a flight from Nashville to Seattle (average of C$ 175). Flying from Nashville to Seattle in May is currently the most expensive (average of C$ 338). 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
Mukilteo
Bothell
Cashmere
Olympia
Renton
Marysville
Lynnwood

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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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