Cheap flights from Nashville to Seattle from $138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Nashville to Seattle departing on 8/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Frontier Logo
6:15 am - 12:30 amBNA-SEA
20h 15m1 stop
Frontier Logo
6:12 am - 8:43 pmSEA-BNA
12h 31m1 stop
$248Frontier
Find Deal
Sun, Sep 7 - Mon, Sep 15
Frontier Logo
6:12 am - 12:07 pmBNA-SEA
7h 55m1 stop
Frontier Logo
8:43 pm - 2:29 pmSEA-BNA
15h 46m2 stops
$249Frontier
Find Deal
Tue, Oct 14 - Sat, Oct 18
Alaska Airlines Logo
6:47 pm - 9:45 pmBNA-SEA
4h 58mnonstop
Alaska Airlines Logo
5:40 pm - 12:08 amSEA-BNA
4h 28mnonstop
$257Alaska Airlines
Find Deal
Wed, Sep 10 - Tue, Sep 16
Hawaiian Airlines Logo
3:49 pm - 6:58 pmBNA-SEA
5h 09mnonstop
Hawaiian Airlines Logo
8:00 am - 4:51 pmSEA-BNA
6h 51m1 stop
$267Hawaiian Airlines
Find Deal
Sat, Nov 1 - Tue, Nov 4
Hawaiian Airlines Logo
5:51 pm - 11:32 pmBNA-SEA
7h 41m1 stop
Hawaiian Airlines Logo
8:00 am - 4:51 pmSEA-BNA
6h 51m1 stop
$276Hawaiian Airlines
Find Deal
Sat, Nov 1 - Tue, Nov 4
Alaska Airlines Logo
7:15 am - 10:27 amBNA-SEA
5h 12mnonstop
Alaska Airlines Logo
5:53 pm - 12:17 amSEA-BNA
4h 24mnonstop
$277Alaska Airlines
Find Deal
Sat, Nov 1 - Mon, Nov 3
Delta Logo
6:00 am - 6:05 pmBNA-SEA
14h 05m2 stops
Delta Logo
5:40 pm - 12:02 amSEA-BNA
4h 22mnonstop
$280Delta
Find Deal
Tue, Sep 9 - Sat, Sep 13
American Airlines Logo
11:46 am - 7:27 pmBNA-SEA
9h 41m1 stop
American Airlines Logo
11:20 pm - 8:51 amSEA-BNA
7h 31m1 stop
$282American Airlines
Find Deal
Tue, Oct 7 - Sat, Oct 11
Delta Logo
11:50 am - 8:50 pmBNA-SEA
11h 00m1 stop
Delta Logo
5:40 pm - 12:02 amSEA-BNA
4h 22mnonstop
$290Delta
Find Deal
Wed, Sep 10 - Sat, Sep 13
American Airlines Logo
5:49 pm - 12:32 amBNA-SEA
8h 43m1 stop
American Airlines Logo
11:20 pm - 8:51 amSEA-BNA
7h 31m1 stop
$302American Airlines
Find Deal
Mon, Oct 6 - Sat, Oct 11

American Airlines flights from Nashville to Seattle

Our best American Airlines deals on Nashville to Seattle flight tickets
American Airlines
Oct 7
BNA11:46 amNashville Intl
9h 41m
1 stop
SEA7:27 pmSeattle/Tacoma Intl
Oct 11
SEA11:20 pmSeattle/Tacoma Intl
7h 31m
1 stop
BNA8:51 amNashville Intl
American Airlines
Oct 6
BNA5:49 pmNashville Intl
8h 43m
1 stop
SEA12:32 amSeattle/Tacoma Intl
Oct 11
SEA11:20 pmSeattle/Tacoma Intl
7h 31m
1 stop
BNA8:51 amNashville Intl
American Airlines
Oct 10
BNA5:35 amNashville Intl
10h 11m
1 stop
SEA1:46 pmSeattle/Tacoma Intl
Oct 17
SEA12:34 amSeattle/Tacoma Intl
10h 56m
1 stop
BNA1:30 pmNashville Intl

Frontier flights from Nashville to Seattle

Our best Frontier deals on Nashville to Seattle flight tickets
Frontier
Sep 7
BNA6:15 amNashville Intl
20h 15m
1 stop
SEA12:30 amSeattle/Tacoma Intl
Sep 15
SEA6:12 amSeattle/Tacoma Intl
12h 31m
1 stop
BNA8:43 pmNashville Intl
Frontier
Oct 14
BNA6:12 amNashville Intl
7h 55m
1 stop
SEA12:07 pmSeattle/Tacoma Intl
Oct 18
SEA8:43 pmSeattle/Tacoma Intl
15h 46m
2 stops
BNA2:29 pmNashville Intl
Frontier
Aug 30
BNA7:00 amNashville Intl
6h 45m
1 stop
SEA11:45 amSeattle/Tacoma Intl
Sep 3
SEA6:41 amSeattle/Tacoma Intl
12h 12m
1 stop
BNA8:53 pmNashville Intl

momondo 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
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

Sun 9/7

6:15 am-12:30 am

1 stop20h 15m

Seattle/Tacoma Intl

Mon 9/15

6:12 am-8:43 pm

1 stop12h 31m

$248

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Tue 10/14

6:12 am-12:07 pm

1 stop7h 55m

Seattle/Tacoma Intl

Sat 10/18

8:43 pm-2:29 pm

2 stops15h 46m

$249

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Wed 9/10

6:47 pm-9:45 pm

Nonstop4h 58m

Seattle/Tacoma Intl

Tue 9/16

5:40 pm-12:08 am

Nonstop4h 28m

$257

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Sat 11/1

3:49 pm-6:58 pm

Nonstop5h 09m

Seattle/Tacoma Intl

Tue 11/4

8:00 am-4:51 pm

1 stop6h 51m

$267

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Sat 11/1

5:51 pm-11:32 pm

1 stop7h 41m

Seattle/Tacoma Intl

Tue 11/4

8:00 am-4:51 pm

1 stop6h 51m

$276

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Sat 11/1

7:15 am-10:27 am

Nonstop5h 12m

Seattle/Tacoma Intl

Mon 11/3

5:53 pm-12:17 am

Nonstop4h 24m

$277

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Tue 9/9

6:00 am-6:05 pm

2 stops14h 05m

Seattle/Tacoma Intl

Sat 9/13

5:40 pm-12:02 am

Nonstop4h 22m

$280

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Tue 10/7

11:46 am-7:27 pm

1 stop9h 41m

Seattle/Tacoma Intl

Sat 10/11

11:20 pm-8:51 am

1 stop7h 31m

$282

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Wed 9/10

11:50 am-8:50 pm

1 stop11h 00m

Seattle/Tacoma Intl

Sat 9/13

5:40 pm-12:02 am

Nonstop4h 22m

$290

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Mon 10/6

5:49 pm-12:32 am

1 stop8h 43m

Seattle/Tacoma Intl

Sat 10/11

11:20 pm-8:51 am

1 stop7h 31m

$302

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Nashville to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from Nashville to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $292. If you don’t want to visit Seattle in January, then you should wait until February to fly from Nashville, when ticket prices are also cheap, with an average price of $301.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Nashville is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $405. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Nashville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $557.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Nashville in the evening is the least expensive time of day to depart. momondo users have found prices as low as $377 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $543. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Nashville Intl to Seattle/Tacoma Intl flight route?

Fly from Nashville Intl to Seattle/Tacoma Intl for the best Nashville Intl - Seattle/Tacoma Intl flight prices

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

You are more likely to see cheaper flights to Seattle from Nashville when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $348 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Nashville for as low as $316 on momondo.

What cabin class options are available on Nashville Intl to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Nashville Intl to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Nashville to Seattle flights?

No. A direct flight is the cheapest option for a flight between Nashville to Seattle.

How have Nashville to Seattle flight prices changed over time?

As of August 2025, prices for Nashville to Seattle flights are approximately 17% cheaper when compared to flights at the same time last year.

When to book flights from Nashville to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Nashville to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Nashville to Seattle (BNA to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Nashville to Seattle

Best Price Found

$192

Fastest flight time

4h 58m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Nashville in the past 72 hours is $192. The best round-trip flight deal from Nashville to Seattle found on momondo in the last 72 hours is $290.
The fastest flight from Nashville to Seattle takes 4h 58m
Direct flights go from Nashville to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
  • How far is Nashville Intl to Seattle/Tacoma Intl by plane?

    The distance between Nashville Intl and Seattle/Tacoma Intl is about 1969.7 mi. 4h 58m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Nashville Intl Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Nashville Intl Airport to Seattle/Tacoma Intl Airport are updated daily.

  • How many operators does momondo search for flights from Nashville Intl Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Nashville Intl Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Nashville Intl Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Nashville to Seattle?

  • What is the most popular airline from Nashville to Seattle?

Best airlines flying from Nashville to Seattle

Compare and see reviews for airlines that fly from Nashville to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $119Free CancellationRating
6.3
8,035 reviews
Search Spirit Airlines flights
FrontierPriceFrom $128Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $153Free CancellationRating
7.8
2,672 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $172Free CancellationRating
7.9
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $226Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $237Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $258Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
American AirlinesPriceFrom $296Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Alaska Airlines Flights From Nashville to Seattle

    The lowest priced Alaska Airlines flight from Nashville to Seattle from the last 72 hours was $237. Generally, Alaska Airlines has 3 flights on this route every week with an average price of $390. Alaska Airlines is rated 8.0/10 by our users.

  • Southwest Flights From Nashville to Seattle

    Across 4,245 Southwest reviews on momondo, the average score is 8.0/10. Southwest flies from Nashville to Seattle about 5 times each week, with ticket deals ranging from $258 to $376. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Renton
Kent
Lynnwood
Federal Way
Marysville
Puyallup
Tukwila
Kirkland
Lakewood
Centralia
Cle Elum
Shoreline
Fife
Redmond
Westport

Why use momondo?

Why should I use momondo to find a flight deal from Nashville to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Nashville to Seattle for you.

Can I find flights from Nashville to Seattle with flexible booking policies on momondo?

Flights from Nashville to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Nashville to Seattle?

momondo helps you find the best flight between Nashville and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Nashville to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Nashville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Tue 8/26
Tue 9/2

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