$144+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SEA
Sep 11 — Sep 181
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 72 days in advance, depart on a Thursday or Friday and return on a Wednesday
Cheap flight deals from Nashville to Seattle
Cheapest
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 August 12, 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 August 12, 2026.
This CheapOair deal was found by Cheapflights users on 8/11. 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 10/87:42 pm -
1 stop16h 09m
Sun 10/117:41 pm -
1 stop21h 06m
Deal found 8/11![Frontier logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Fri 9/412:55 pm -
1 stop26h 27m
Tue 9/87:06 pm -
1 stop17h 12m
Deal found 8/11![Frontier logo]()
$346
This Trip.com deal was found by Cheapflights users on 8/11. 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.
Sat 9/512:55 pm -
1 stop26h 27m
Mon 9/77:06 pm -
1 stop15h 04m
Deal found 8/11![Frontier logo]()
$347
This Southwest deal was found by Cheapflights users on 8/9. 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 10/32:30 pm -
2 stops9h 05m
Mon 10/128:40 pm -
1 stop13h 40m
Deal found 8/9![Southwest logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 11/47:42 pm -
1 stop16h 09m
Mon 11/99:16 pm -
2 stops43h 31m
Deal found 8/8![Frontier logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Sun 9/201:49 pm -
1 stop21h 53m
Mon 9/289:45 pm -
2 stops33h 03m
Deal found 8/8![Frontier logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/99:43 am -
2 stops34h 53m
Tue 9/154:27 pm -
1 stop19h 51m
Deal found 8/9![Frontier logo]()
$351
This Southwest deal was found by Cheapflights users on 8/10. 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 9/52:05 pm -
Nonstop4h 55m
Thu 9/1011:00 pm -
Nonstop4h 25m
Deal found 8/10![Southwest logo]()
$352
This CheapOair deal was found by Cheapflights users on 8/10. 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 8/272:41 pm -
1 stop21h 58m
Fri 9/47:06 pm -
1 stop15h 04m
Deal found 8/10![Frontier logo]()
$353
This Super.com deal was found by Cheapflights users on 8/9. 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.
Sun 8/2312:55 pm -
1 stop22h 24m
Fri 9/47:06 pm -
1 stop15h 04m
Deal found 8/9![Frontier logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Tue 8/1112:25 pm -
1 stop22h 39m
Sat 8/297:06 pm -
1 stop15h 04m
Deal found 8/8![Frontier logo]()
$355
This CheapOair deal was found by Cheapflights users on 8/10. 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.
Sat 9/1210:30 am -
1 stop12h 14m
Sun 9/209:45 pm -
1 stop21h 15m
Deal found 8/10![Multiple Airlines logo]()
$356
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 August 12, 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 August 12, 2026.
This Southwest deal was found by Cheapflights users on 8/11. 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 10/209:40 am -
2 stops10h 25m
Thu 10/228:05 am -
2 stops8h 10m
Deal found 8/11![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 8/9. 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.
Fri 10/307:00 am -
Nonstop5h 05m
Mon 11/25:34 pm -
Nonstop4h 25m
Deal found 8/9![Delta logo]()
$365
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Sat 10/1010:29 am -
1 stop7h 36m
Sat 10/1011:13 pm -
1 stop7h 27m
Deal found 8/8![United Airlines logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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 10/26:34 pm -
Nonstop5h 01m
Mon 10/55:32 pm -
Nonstop4h 27m
Deal found 8/9![Alaska Airlines logo]()
$412
This Southwest deal was found by Cheapflights users on 8/10. 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 12/102:45 pm -
1 stop10h 45m
Sun 12/133:45 pm -
1 stop6h 05m
Deal found 8/10![Southwest logo]()
$353
This Delta deal was found by Cheapflights users on 8/9. 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 10/207:00 am -
Nonstop5h 05m
Sat 10/245:34 pm -
Nonstop4h 25m
Deal found 8/9![Delta logo]()
$377
This Southwest deal was found by Cheapflights users on 8/7. 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 9/512:30 pm -
1 stop10h 00m
Fri 9/1111:00 pm -
Nonstop4h 25m
Deal found 8/7![Southwest logo]()
$363
This Delta deal was found by Cheapflights users on 8/8. 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 9/17:11 am -
Nonstop4h 54m
Fri 9/115:30 pm -
Nonstop4h 28m
Deal found 8/8![Delta logo]()
$380
This Southwest deal was found by Cheapflights users on 8/11. 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 9/15:30 pm -
Nonstop4h 55m
Wed 9/3011:00 pm -
Nonstop4h 25m
Deal found 8/11![Southwest logo]()
$378
This Delta deal was found by Cheapflights users on 8/9. 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.
Sun 11/226:50 am -
Nonstop5h 14m
Fri 11/277:20 am -
1 stop8h 15m
Deal found 8/9![Delta logo]()
$422
This Southwest deal was found by Cheapflights users on 8/8. 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.
Fri 12/117:45 pm -
1 stop7h 30m
Mon 12/146:10 am -
2 stops9h 25m
Deal found 8/8![Southwest logo]()
$402
This Southwest deal was found by Cheapflights users on 8/10. 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 9/245:20 am -
2 stops9h 30m
Thu 10/18:05 am -
2 stops8h 10m
Deal found 8/10![Southwest logo]()
$407
Last-minute flights from Nashville to SeattleDiscover last-minute flight deals from Nashville to Seattle. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from Nashville to Seattle. Data last updated August 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 8/173:41 pm -
1 stop20h 58m
Sun 8/239:29 pm -
1 stop14h 17m
Deal found 8/8![Frontier logo]()
$399
This CheapOair deal was found by Cheapflights users on 8/11. 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.
Tue 8/1812:55 pm -
1 stop22h 24m
Fri 8/287:06 pm -
1 stop15h 04m
Deal found 8/11![Frontier logo]()
$370
This Booking.com deal was found by Cheapflights users on 8/9. 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.
Tue 8/1812:55 pm -
1 stop22h 24m
Fri 8/217:06 pm -
1 stop15h 04m
Deal found 8/9![Frontier logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Tue 8/1812:55 pm -
1 stop22h 24m
Sun 8/239:29 pm -
1 stop14h 17m
Deal found 8/8![Frontier logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Tue 8/1812:55 pm -
1 stop22h 24m
Wed 8/197:06 pm -
1 stop15h 04m
Deal found 8/8![Frontier logo]()
$395
This Super.com deal was found by Cheapflights users on 8/11. 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.
Wed 8/1912:55 pm -
1 stop22h 24m
Fri 8/281:35 pm -
1 stop20h 35m
Deal found 8/11![Frontier logo]()
$371
This CheapOair deal was found by Cheapflights users on 8/11. 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.
Wed 8/1912:55 pm -
1 stop22h 24m
Mon 8/247:06 pm -
1 stop15h 04m
Deal found 8/11![Frontier logo]()
$378
This Super.com deal was found by Cheapflights users on 8/8. 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.
Wed 8/1912:55 pm -
1 stop22h 24m
Wed 8/268:53 pm -
1 stop14h 53m
Deal found 8/8![Frontier logo]()
$381
This CheapOair deal was found by Cheapflights users on 8/11. 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 8/202:41 pm -
1 stop21h 58m
Wed 8/268:53 pm -
1 stop14h 53m
Deal found 8/11![Frontier logo]()
$376
This CheapOair deal was found by Cheapflights users on 8/10. 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 8/2012:55 pm -
1 stop22h 24m
Mon 8/247:06 pm -
1 stop15h 04m
Deal found 8/10![Frontier logo]()
$391
This Super.com deal was found by Cheapflights users on 8/9. 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.
Fri 8/212:41 pm -
1 stop21h 58m
Sun 8/239:29 pm -
1 stop14h 17m
Deal found 8/9![Frontier logo]()
$377
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 August 12, 2026.
Search for one-way flight options from Nashville to Seattle. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Southwest deal was found by Cheapflights users on 8/9. 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.
Wed 10/148:15 am -
1 stop11h 50m
Deal found 8/9![Southwest logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/218:40 pm -
1 stop20h 28m
Deal found 8/8![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/283:14 pm -
1 stop25h 54m
Deal found 8/8![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/148:32 pm -
1 stop20h 36m
Deal found 8/8![Frontier logo]()
$147
This Super.com deal was found by Cheapflights users on 8/9. 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.
Thu 9/241:49 pm -
1 stop30h 39m
Deal found 8/9![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Fri 10/3011:32 am -
2 stops32h 54m
Deal found 8/9![Frontier logo]()
$149
This Booking.com deal was found by Cheapflights users on 8/11. 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.
Sun 9/133:14 pm -
1 stop25h 54m
Deal found 8/11![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Fri 9/113:14 pm -
2 stops20h 28m
Deal found 8/11![Frontier logo]()
$151
This Jettzy deal was found by Cheapflights users on 8/10. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/72:41 pm -
1 stop21h 58m
Deal found 8/10![Frontier logo]()
$152
This Gotogate deal was found by Cheapflights users on 8/8. 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.
Mon 8/3112:55 pm -
1 stop22h 24m
Deal found 8/8![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Sun 11/110:52 am -
2 stops48h 59m
Deal found 8/10![Multiple Airlines logo]()
$154
This CheapOair deal was found by Cheapflights users on 8/10. 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 11/52:53 pm -
1 stop21h 07m
Deal found 8/10![Frontier logo]()
$155
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 August 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $345 (CheapOair) |
One-way from | $144 (Southwest) |
Popular in | June |
Cheapest in | February |
Average price | $387 |
Good round-trip deal | $357 or less |
Good one-way deal | $223 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 August 12, 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 Nashville Intl - SEA Seattle/Tacoma Intl
BNASEA
Nashville Intl
Tue 10/20
9:40 am-6:05 pm
2 stops10h 25m
Seattle/Tacoma Intl
Thu 10/22
8:05 am-6:15 pm
2 stops8h 10m
$347
NashvilleSeattle
BNA Nashville Intl - SEA Seattle/Tacoma Intl
BNASEA
Nashville Intl
Thu 12/10
2:45 pm-11:30 pm
1 stop10h 45m
Seattle/Tacoma Intl
Sun 12/13
3:45 pm-11:50 pm
1 stop6h 05m
$353
NashvilleSeattle
BNA Nashville Intl - SEA Seattle/Tacoma Intl
BNASEA
Nashville Intl
Sat 9/5
12:30 pm-8:30 pm
1 stop10h 00m
Seattle/Tacoma Intl
Fri 9/11
11:00 pm-5:25 am
Nonstop4h 25m
$363
NashvilleSeattle
BNA Nashville Intl - SEA Seattle/Tacoma Intl
BNASEA
Nashville Intl
Fri 10/30
7:00 am-10:05 am
Nonstop5h 05m
Seattle/Tacoma Intl
Mon 11/2
5:34 pm-11:59 pm
Nonstop4h 25m
$365
NashvilleSeattle
BNA Nashville Intl - SEA Seattle/Tacoma Intl
BNASEA
Nashville Intl
Tue 10/20
7:00 am-10:05 am
Nonstop5h 05m
Seattle/Tacoma Intl
Sat 10/24
5:34 pm-11:59 pm
Nonstop4h 25m
$377
Quickest round-trip
NashvilleSeattle
BNA Nashville Intl - SEA Seattle/Tacoma Intl
BNASEA
Nashville Intl
Tue 9/1
5:30 pm-8:25 pm
Nonstop4h 55m
Seattle/Tacoma Intl
Wed 9/30
11:00 pm-5:25 am
Nonstop4h 25m
$378
NashvilleSeattle
BNA Nashville Intl - SEA Seattle/Tacoma Intl
BNASEA
Nashville Intl
Tue 9/1
7:11 am-10:05 am
Nonstop4h 54m
Seattle/Tacoma Intl
Fri 9/11
5:30 pm-11:58 pm
Nonstop4h 28m
$380
NashvilleSeattle
BNA Nashville Intl - SEA Seattle/Tacoma Intl
BNASEA
Nashville Intl
Sat 10/10
10:29 am-4:05 pm
1 stop7h 36m
Seattle/Tacoma Intl
Sat 10/10
11:13 pm-8:40 am
1 stop7h 27m
$397
NashvilleSeattle
BNA Nashville Intl - SEA Seattle/Tacoma Intl
BNASEA
Nashville Intl
Fri 12/11
7:45 pm-1:15 am
1 stop7h 30m
Seattle/Tacoma Intl
Mon 12/14
6:10 am-5:35 pm
2 stops9h 25m
$402
NashvilleSeattle
BNA Nashville Intl - SEA Seattle/Tacoma Intl
BNASEA
Nashville Intl
Thu 9/24
5:20 am-12:50 pm
2 stops9h 30m
Seattle/Tacoma Intl
Thu 10/1
8:05 am-6:15 pm
2 stops8h 10m
$407
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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?
Booking 71 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, February is the cheapest month in which you can book a flight from Nashville to Seattle (average of $308). Flying from Nashville to Seattle in June is currently the most expensive (average of $460). 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 August 12, 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 5% 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 August 12, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andDelta 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.
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentTim,Jul 2024
DEN - SEA
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentTim,Jul 2024
DEN - SEA
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentTim,Jul 2024
DEN - SEA
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentTim,Jul 2024
DEN - SEA
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentTim,Jul 2024
DEN - SEA
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentTim,Jul 2024
DEN - 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
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Edmonds
Snoqualmie
Lynnwood
Tumwater
Centralia
Puyallup
Marysville
Kent
Ellensburg
Fife
Ocean Shores
Lakewood
Poulsbo
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Nashville and Seattle flights
Browse other Nashville and Seattle flight options. Last updated on August 12, 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 August 12, 2026.
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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 August 12, 2026.
Top 7 airlines flying from Nashville to Seattle
Discover the top 7 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 August 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$134 | Average$278 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$179 | Average$392 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$407 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$217 | Average$389 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$238 | Average$417 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$256 | Average$407 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$306 | Average$498 | FlexibilityNo cancel fee | On-time71% |