$140+ Cheap flights from Nashville to Seattle (BNA - SEA)
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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SEA
Apr 21 — Apr 281
Round-trip
1 adult, Economy
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Find cheap flights from Nashville to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Nashville Intl to Seattle/Tacoma Intl are usually found in February or January, booked 18 days in advance, depart on a Thursday or Friday and return on a Tuesday
Cheap flight deals from Nashville to Seattle
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Best
Last-minute
One-way
Cheapest flights from Nashville to SeattleExplore 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 March 22, 2026.
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 March 22, 2026.
This CheapOair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:10 pm
BNA
- SEA
1 stop17h 17m
Frontier
Tue 5/57:50 pm
SEA
- BNA
1 stop20h 32m
Frontier
Deal found 3/20![Frontier logo]()
$196
This Trip.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:05 am
BNA
- SEA
Nonstop5h 11m
Alaska Airlines
Sat 5/25:19 pm
SEA
- BNA
Nonstop4h 40m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:58 pm
BNA
- SEA
Nonstop5h 14m
Delta
Sun 4/269:39 am
SEA
- BNA
Nonstop4h 24m
Delta
Deal found 3/18![Delta logo]()
$199
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:00 am
BNA
- SEA
Nonstop5h 07m
Delta
Wed 4/291:45 pm
SEA
- BNA
1 stop8h 14m
Delta
Deal found 3/18![Delta logo]()
$209
This Gotogate deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:17 pm
BNA
- SEA
1 stop16h 32m
Frontier
Fri 5/157:50 pm
SEA
- BNA
1 stop20h 23m
Frontier
Deal found 3/19![Frontier logo]()
$210
This CheapOair deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:24 pm
BNA
- SEA
1 stop25h 41m
Frontier
Sun 4/197:12 pm
SEA
- BNA
1 stop18h 43m
Frontier
Deal found 3/22![Frontier logo]()
$216
This CheapOair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:24 pm
BNA
- SEA
1 stop20h 28m
Frontier
Sat 5/27:12 pm
SEA
- BNA
1 stop20h 16m
Frontier
Deal found 3/20![Frontier logo]()
$221
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:20 am
BNA
- SEA
1 stop9h 45m
Southwest
Sat 4/255:45 am
SEA
- BNA
2 stops9h 45m
Southwest
Deal found 3/18![Southwest logo]()
$224
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:10 am
BNA
- SEA
2 stops14h 50m
Southwest
Fri 5/152:50 pm
SEA
- BNA
1 stop6h 25m
Southwest
Deal found 3/19![Southwest logo]()
$230
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:39 pm
BNA
- SEA
1 stop7h 20m
United Airlines
Sat 5/97:08 am
SEA
- BNA
1 stop7h 31m
United Airlines
Deal found 3/19![United Airlines logo]()
$234
Best flights from Nashville to SeattleDiscover carefully curated flight deals from Nashville to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 22, 2026.
Discover carefully curated flight deals from Nashville to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 22, 2026.
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:05 am
BNA
- SEA
1 stop9h 46m
Delta
Sat 5/165:40 pm
SEA
- BNA
Nonstop4h 30m
Delta
Deal found 3/19![Delta logo]()
$209
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:00 am
BNA
- SEA
Nonstop5h 13m
Alaska Airlines
Sat 4/189:31 am
SEA
- BNA
1 stop6h 10m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$304
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:15 pm
BNA
- SEA
1 stop8h 00m
Southwest
Sun 5/1011:55 pm
SEA
- BNA
2 stops9h 35m
Southwest
Deal found 3/19![Southwest logo]()
$322
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:30 am
BNA
- SEA
2 stops8h 25m
Southwest
Tue 5/129:20 am
SEA
- BNA
2 stops10h 55m
Southwest
Deal found 3/21![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:10 am
BNA
- SEA
2 stops14h 50m
Southwest
Sun 4/2611:55 pm
SEA
- BNA
2 stops9h 35m
Southwest
Deal found 3/21![Southwest logo]()
$333
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:00 am
BNA
- SEA
Nonstop5h 07m
Delta
Tue 5/55:35 pm
SEA
- BNA
Nonstop4h 24m
Delta
Deal found 3/19![Delta logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:03 pm
BNA
- SEA
Nonstop5h 08m
Alaska Airlines
Fri 6/1211:12 pm
SEA
- BNA
Nonstop4h 28m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:06 am
BNA
- SEA
1 stop17h 18m
Delta
Sun 4/129:39 am
SEA
- BNA
Nonstop4h 24m
Delta
Deal found 3/17![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:06 am
BNA
- SEA
1 stop17h 18m
Delta
Mon 4/135:35 pm
SEA
- BNA
Nonstop4h 24m
Delta
Deal found 3/17![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:00 am
BNA
- SEA
Nonstop5h 07m
Delta
Fri 4/241:45 pm
SEA
- BNA
1 stop8h 14m
Delta
Deal found 3/21![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:43 pm
BNA
- SEA
1 stop7h 16m
Delta
Wed 5/205:40 pm
SEA
- BNA
Nonstop4h 30m
Delta
Deal found 3/22![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:27 pm
BNA
- SEA
1 stop6h 45m
Delta
Wed 6/35:40 pm
SEA
- BNA
Nonstop4h 28m
Delta
Deal found 3/19![Delta logo]()
$382
Last-minute flights from Nashville to SeattleDiscover last-minute flight deals from Nashville to Seattle. Data last updated March 22, 2026 and is based on user searches.
Discover last-minute flight deals from Nashville to Seattle. Data last updated March 22, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:24 pm
BNA
- SEA
1 stop25h 41m
Frontier
Sun 4/197:12 pm
SEA
- BNA
1 stop18h 43m
Frontier
Deal found 3/21![Frontier logo]()
$216
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/201:05 pm
BNA
- SEA
1 stop13h 00m
Southwest
Thu 4/3010:55 am
SEA
- BNA
1 stop10h 55m
Southwest
Deal found 3/17![Southwest logo]()
$230
This Trip.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:05 am
BNA
- SEA
Nonstop5h 11m
Alaska Airlines
Sat 5/25:19 pm
SEA
- BNA
Nonstop4h 40m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:58 pm
BNA
- SEA
Nonstop5h 14m
Delta
Sun 4/269:39 am
SEA
- BNA
Nonstop4h 24m
Delta
Deal found 3/17![Delta logo]()
$199
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:05 pm
BNA
- SEA
1 stop7h 25m
Southwest
Sat 5/28:30 am
SEA
- BNA
2 stops8h 30m
Southwest
Deal found 3/19![Southwest logo]()
$224
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:55 am
BNA
- SEA
2 stops10h 10m
Southwest
Sat 4/255:45 am
SEA
- BNA
2 stops9h 45m
Southwest
Deal found 3/18![Southwest logo]()
$229
This CheapOair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:24 pm
BNA
- SEA
1 stop20h 28m
Frontier
Sun 4/267:12 pm
SEA
- BNA
1 stop18h 43m
Frontier
Deal found 3/20![Frontier logo]()
$241
This CheapOair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:50 pm
BNA
- SEA
1 stop18h 37m
Frontier
Tue 5/57:50 pm
SEA
- BNA
1 stop20h 32m
Frontier
Deal found 3/20![Frontier logo]()
$236
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:20 pm
BNA
- SEA
1 stop6h 39m
Delta
Sun 5/311:15 pm
SEA
- BNA
1 stop7h 37m
Delta
Deal found 3/17![Delta logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:24 pm
BNA
- SEA
1 stop20h 28m
Frontier
Tue 5/57:50 pm
SEA
- BNA
1 stop20h 32m
Frontier
Deal found 3/20![Frontier logo]()
$221
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:58 pm
BNA
- SEA
Nonstop5h 14m
Delta
Fri 5/15:35 pm
SEA
- BNA
Nonstop4h 24m
Delta
Deal found 3/17![Delta logo]()
$239
One-way flights from Nashville to SeattleSearch for one-way flight options from Nashville to Seattle. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
Search for one-way flight options from Nashville to Seattle. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:44 pm
BNA
- SEA
2 stops17h 05m
Frontier
Deal found 3/18![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:17 pm
BNA
- SEA
2 stops17h 05m
Frontier
Deal found 3/21![Frontier logo]()
$146
This Super.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:14 pm
BNA
- SEA
1 stop20h 13m
Frontier
Deal found 3/21![Frontier logo]()
$149
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:25 am
BNA
- SEA
1 stop7h 00m
Southwest
Deal found 3/19![Southwest logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:24 pm
BNA
- SEA
1 stop20h 28m
Frontier
Deal found 3/21![Frontier logo]()
$151
This Booking.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:50 pm
BNA
- SEA
1 stop18h 59m
Frontier
Deal found 3/21![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:43 pm
BNA
- SEA
2 stops22h 22m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$155
This CheapOair deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:20 pm
BNA
- SEA
1 stop15h 46m
Frontier
Deal found 3/22![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:50 pm
BNA
- SEA
1 stop18h 37m
Frontier
Deal found 3/20![Frontier logo]()
$158
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:37 pm
BNA
- SEA
1 stop7h 19m
United Airlines
Deal found 3/18![United Airlines logo]()
$159
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:57 pm
BNA
- SEA
1 stop10h 02m
American Airlines
Deal found 3/20![American Airlines logo]()
$160
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 March 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $196 (CheapOair) |
One-way from | $140 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $329 |
Good round-trip deal | $308 or less |
Good one-way deal | $193 or less |
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 2,558,603 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
Cheapest round-trip
NashvilleSeattle
BNA - SEA
BNASEA
Nashville Intl
Tue 5/5
7:05 am-2:51 pm
1 stop9h 46m
Seattle/Tacoma Intl
Sat 5/16
5:40 pm-12:10 am
Nonstop4h 30m
$209
NashvilleSeattle
BNA - SEA
BNASEA
Nashville Intl
Fri 4/17
7:00 am-10:13 am
Nonstop5h 13m
Seattle/Tacoma Intl
Sat 4/18
9:31 am-5:41 pm
1 stop6h 10m
$304
NashvilleSeattle
BNA - SEA
BNASEA
Nashville Intl
Sat 5/9
12:15 pm-6:15 pm
1 stop8h 00m
Seattle/Tacoma Intl
Sun 5/10
11:55 pm-11:30 am
2 stops9h 35m
$322
NashvilleSeattle
BNA - SEA
BNASEA
Nashville Intl
Tue 5/5
10:30 am-4:55 pm
2 stops8h 25m
Seattle/Tacoma Intl
Tue 5/12
9:20 am-10:15 pm
2 stops10h 55m
$327
NashvilleSeattle
BNA - SEA
BNASEA
Nashville Intl
Tue 4/21
8:10 am-9:00 pm
2 stops14h 50m
Seattle/Tacoma Intl
Sun 4/26
11:55 pm-11:30 am
2 stops9h 35m
$333
Quickest round-trip
NashvilleSeattle
BNA - SEA
BNASEA
Nashville Intl
Mon 4/27
7:00 am-10:07 am
Nonstop5h 07m
Seattle/Tacoma Intl
Tue 5/5
5:35 pm-11:59 pm
Nonstop4h 24m
$369
NashvilleSeattle
BNA - SEA
BNASEA
Nashville Intl
Wed 4/8
7:06 am-10:24 pm
1 stop17h 18m
Seattle/Tacoma Intl
Sun 4/12
9:39 am-4:03 pm
Nonstop4h 24m
$370
NashvilleSeattle
BNA - SEA
BNASEA
Nashville Intl
Wed 4/8
7:06 am-10:24 pm
1 stop17h 18m
Seattle/Tacoma Intl
Mon 4/13
5:35 pm-11:59 pm
Nonstop4h 24m
$370
NashvilleSeattle
BNA - SEA
BNASEA
Nashville Intl
Tue 6/2
7:03 pm-10:11 pm
Nonstop5h 08m
Seattle/Tacoma Intl
Fri 6/12
11:12 pm-5:40 am
Nonstop4h 28m
$377
NashvilleSeattle
BNA - SEA
BNASEA
Nashville Intl
Sat 4/18
7:00 am-10:07 am
Nonstop5h 07m
Seattle/Tacoma Intl
Fri 4/24
1:45 pm-11:59 pm
1 stop8h 14m
$382
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Nashville to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Nashville to Seattle in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Nashville-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Nashville-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Nashville-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Nashville-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Nashville-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
BNA-SEA
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
Prices
Airlines
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 March 13, 2026.
Booking 18 days in advance of your planned departure date is, on average, the best time to get cheap flights from Nashville to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 $129). Flying from Nashville to Seattle in September is currently the most expensive (average of $215). 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 March 22, 2026.
One of the essential ways to save on airfare from Nashville to Seattle is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 12% on airfare.
The best insider tips for Nashville to Seattle flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Nashville to Seattle trip
Our travel experts
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated March 22, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines from Nashville to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Ellensburg
Tukwila
Fife
Lakewood
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip
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Search flights from Nashville to Seattle by cabin class
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Nashville and Seattle flights
Browse other Nashville and Seattle flight options. Last updated on March 22, 2026.
Other flights from Nashville
Browse through other flights departing from Nashville. Flights are based on user searches made on Cheapflights and were last updated on March 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 22, 2026.
Top 8 airlines flying from Nashville to Seattle
Discover the top 8 airlines that operate flights from Nashville to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$119 | Average$148 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$124 | Average$258 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$148 | Average$338 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$159 | Average$343 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$205 | Average$402 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$218 | Average$371 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$239 | Average$366 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$299 | Average$479 | FlexibilityNo cancel fee | On-time71% |