Cheap flights from Nashville to Seattle from $140

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 5/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:10 pm - 9:27 am
BNA
-
SEA
17h 17m
1 stop
Frontier Logo
7:50 pm - 6:22 pm
SEA
-
BNA
20h 32m
1 stop
$196Frontier
Fri, May 1 - Tue, May 5
Alaska Airlines Logo
7:05 am - 10:16 am
BNA
-
SEA
5h 11mnonstop
Alaska Airlines Logo
5:19 pm - 11:59 pm
SEA
-
BNA
4h 40mnonstop
$197Alaska Airlines
Thu, Apr 23 - Sat, May 2
Delta Logo
4:58 pm - 8:12 pm
BNA
-
SEA
5h 14mnonstop
Delta Logo
9:39 am - 4:03 pm
SEA
-
BNA
4h 24mnonstop
$199Delta
Thu, Apr 23 - Sun, Apr 26
Delta Logo
7:20 pm - 11:59 pm
BNA
-
SEA
6h 39m
1 stop
Delta Logo
9:39 am - 4:03 pm
SEA
-
BNA
4h 24mnonstop
$209Delta
Thu, Apr 23 - Sun, Apr 26
Frontier Logo
7:17 pm - 9:49 am
BNA
-
SEA
16h 32m
1 stop
Frontier Logo
7:50 pm - 6:13 pm
SEA
-
BNA
20h 23m
1 stop
$210Frontier
Tue, May 12 - Fri, May 15
Frontier Logo
3:24 pm - 3:05 pm
BNA
-
SEA
25h 41m
1 stop
Frontier Logo
7:12 pm - 3:55 pm
SEA
-
BNA
18h 43m
1 stop
$216Frontier
Thu, Apr 16 - Sun, Apr 19
Delta Logo
7:20 pm - 11:59 pm
BNA
-
SEA
6h 39m
1 stop
Delta Logo
11:15 pm - 8:52 am
SEA
-
BNA
7h 37m
1 stop
$219Delta
Thu, Apr 30 - Sun, May 3
Frontier Logo
3:24 pm - 9:52 am
BNA
-
SEA
20h 28m
1 stop
Frontier Logo
7:50 pm - 6:22 pm
SEA
-
BNA
20h 32m
1 stop
$221Frontier
Thu, Apr 30 - Tue, May 5
Southwest Logo
6:05 pm - 11:30 pm
BNA
-
SEA
7h 25m
1 stop
Southwest Logo
8:30 am - 7:00 pm
SEA
-
BNA
8h 30m
2 stops
$224Southwest
Thu, Apr 23 - Sat, May 2
Southwest Logo
11:55 am - 8:05 pm
BNA
-
SEA
10h 10m
2 stops
Southwest Logo
5:45 am - 5:30 pm
SEA
-
BNA
9h 45m
2 stops
$229Southwest
Thu, Apr 23 - Sat, Apr 25

Delta flights from Nashville to Seattle

Our best Delta deals on Nashville to Seattle flight tickets
Delta
Apr 23
BNA4:58 pmNashville Intl
5h 14m
SEA8:12 pmSeattle/Tacoma Intl
Apr 26
SEA9:39 amSeattle/Tacoma Intl
4h 24m
BNA4:03 pmNashville Intl
$199
Delta
Apr 23
BNA7:00 amNashville Intl
5h 07m
SEA10:07 amSeattle/Tacoma Intl
Apr 29
SEA1:45 pmSeattle/Tacoma Intl
8h 14m
1 stop
BNA11:59 pmNashville Intl
$209
Delta
Apr 24
BNA7:20 pmNashville Intl
6h 39m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
Apr 28
SEA11:40 amSeattle/Tacoma Intl
10h 19m
1 stop
BNA11:59 pmNashville Intl
$219

Southwest flights from Nashville to Seattle

Our best Southwest deals on Nashville to Seattle flight tickets
Southwest
Apr 23
BNA6:05 pmNashville Intl
7h 25m
1 stop
SEA11:30 pmSeattle/Tacoma Intl
May 2
SEA8:30 amSeattle/Tacoma Intl
8h 30m
2 stops
BNA7:00 pmNashville Intl
$224
Southwest
Apr 23
BNA11:55 amNashville Intl
10h 10m
2 stops
SEA8:05 pmSeattle/Tacoma Intl
Apr 25
SEA5:45 amSeattle/Tacoma Intl
9h 45m
2 stops
BNA5:30 pmNashville Intl
$229
Southwest
May 12
BNA8:10 amNashville Intl
14h 50m
2 stops
SEA9:00 pmSeattle/Tacoma Intl
May 15
SEA2:50 pmSeattle/Tacoma Intl
6h 25m
1 stop
BNA11:15 pmNashville Intl
$230

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 March 22, 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

Fri 5/1

6:10 pm-9:27 am

1 stop17h 17m

Seattle/Tacoma Intl

Tue 5/5

7:50 pm-6:22 pm

1 stop20h 32m

$196

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Thu 4/23

7:05 am-10:16 am

Nonstop5h 11m

Seattle/Tacoma Intl

Sat 5/2

5:19 pm-11:59 pm

Nonstop4h 40m

$197
Quickest round-trip

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Thu 4/23

4:58 pm-8:12 pm

Nonstop5h 14m

Seattle/Tacoma Intl

Sun 4/26

9:39 am-4:03 pm

Nonstop4h 24m

$199

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Thu 4/23

7:20 pm-11:59 pm

1 stop6h 39m

Seattle/Tacoma Intl

Sun 4/26

9:39 am-4:03 pm

Nonstop4h 24m

$209

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Tue 5/12

7:17 pm-9:49 am

1 stop16h 32m

Seattle/Tacoma Intl

Fri 5/15

7:50 pm-6:13 pm

1 stop20h 23m

$210

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Thu 4/16

3:24 pm-3:05 pm

1 stop25h 41m

Seattle/Tacoma Intl

Sun 4/19

7:12 pm-3:55 pm

1 stop18h 43m

$216

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Thu 4/30

7:20 pm-11:59 pm

1 stop6h 39m

Seattle/Tacoma Intl

Sun 5/3

11:15 pm-8:52 am

1 stop7h 37m

$219

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Thu 4/30

3:24 pm-9:52 am

1 stop20h 28m

Seattle/Tacoma Intl

Tue 5/5

7:50 pm-6:22 pm

1 stop20h 32m

$221

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Thu 4/23

6:05 pm-11:30 pm

1 stop7h 25m

Seattle/Tacoma Intl

Sat 5/2

8:30 am-7:00 pm

2 stops8h 30m

$224

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Thu 4/23

11:55 am-8:05 pm

2 stops10h 10m

Seattle/Tacoma Intl

Sat 4/25

5:45 am-5:30 pm

2 stops9h 45m

$229

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, February 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 $308. If you don’t want to visit Seattle in February, then you should wait until January to fly from Nashville, when ticket prices are also cheap, with an average price of $317.

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 Thursday. momondo users have found tickets for Thursday departures for as low as $416. 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 $538.

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

Flying to Seattle from Nashville in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $412 when looking at flights departing in the afternoon. Flights to Seattle are more costly at noon, with an average ticket price of $469. 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 $342 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 $318 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 March 2026, prices for Nashville to Seattle flights are approximately 35% more expensive 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

$198

Fastest flight time

4h 55m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Nashville in the past 72 hours is $198. The best round-trip flight deal from Nashville to Seattle found on momondo in the last 72 hours is $315.
The fastest flight from Nashville to Seattle takes 4h 55m
Direct flights go from Nashville to Seattle every day.
There is 1 airport in Seattle. From Nashville there are direct flights to 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 55m 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
8,536 reviews
Search Spirit Airlines flights
FrontierPriceFrom $124Free CancellationRating
5.7
3,019 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $148Free CancellationRating
7.8
2,841 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $159Free CancellationRating
7.9
8,319 reviews
Search Delta flights
United AirlinesPriceFrom $205Free CancellationRating
7.4
9,459 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $218Free CancellationRating
7.9
12,095 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $239Free CancellationRating
8.0
4,324 reviews
Search Southwest flights
American AirlinesPriceFrom $299Free CancellationRating
7.1
11,488 reviews
Search American Airlines flights
  • Southwest Flights From Nashville to Seattle

    The lowest priced Southwest flight from Nashville to Seattle from the last 72 hours was $239. Generally, Southwest has 2 flights on this route every week with an average price of $366. Southwest is rated 8.0/10 by our users.

  • Delta Flights From Nashville to Seattle

    Across 8,319 Delta reviews on momondo, the average score is 7.9/10. Delta flies from Nashville to Seattle about 7 times each week, with ticket deals ranging from $159 to $343. 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
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Redmond
Marysville
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Fife
Westport
Centralia
Kirkland
Tumwater

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 4/21
Tue 4/28

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