$379+ Cheap flights from Blountville to Seattle (TRI - SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
TRI — SEA
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Blountville 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Blountville to Seattle
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Cheapest flights from Blountville to SeattleExplore the most affordable flight options available from Blountville to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from Blountville to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:04 pm -
1 stop10h 06m
Tue 10/139:42 pm -
1 stop9h 57m
Deal found 9/10![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 9/14. 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 10/77:19 pm -
1 stop7h 33m
Mon 10/1211:59 pm -
1 stop6h 27m
Deal found 9/14![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:36 am -
1 stop11h 01m
Sat 10/310:59 am -
1 stop9h 57m
Deal found 9/10![American Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:19 pm -
1 stop7h 33m
Sun 10/1110:35 pm -
1 stop7h 51m
Deal found 9/10![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:04 pm -
1 stop10h 06m
Mon 10/1211:03 am -
1 stop9h 37m
Deal found 9/10![American Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 9/297:31 am -
1 stop10h 20m
Sat 10/36:40 am -
1 stop8h 54m
Deal found 9/14![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 9/13. 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 11/267:00 am -
1 stop8h 07m
Tue 12/15:10 am -
1 stop7h 44m
Deal found 9/13![American Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:31 am -
1 stop8h 19m
Tue 9/2910:17 am -
1 stop9h 32m
Deal found 9/10![American Airlines logo]()
$515
Best flights from Blountville to SeattleDiscover carefully curated flight deals from Blountville to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Blountville to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 12/14:26 pm -
1 stop8h 57m
Sun 12/610:27 am -
1 stop9h 07m
Deal found 9/14![American Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 9/14. 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 10/77:19 pm -
1 stop7h 33m
Mon 10/1211:59 pm -
1 stop6h 27m
Deal found 9/14![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/133:21 pm -
1 stop9h 21m
Tue 10/206:15 am -
1 stop9h 40m
Deal found 9/15![American Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 9/14. 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 2/256:55 pm -
1 stop8h 14m
Fri 4/236:00 am -
1 stop9h 11m
Deal found 9/14![Delta logo]()
$429
This American Airlines deal was found by Cheapflights users on 9/12. 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 1/146:00 am -
1 stop8h 47m
Thu 1/2110:22 am -
1 stop9h 11m
Deal found 9/12![American Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:19 pm -
1 stop7h 33m
Sun 10/1110:35 pm -
1 stop7h 51m
Deal found 9/10![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:36 am -
1 stop11h 01m
Sat 10/310:59 am -
1 stop9h 57m
Deal found 9/10![American Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 9/12. 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 11/51:22 pm -
1 stop8h 42m
Sat 11/76:00 am -
1 stop7h 18m
Deal found 9/12![Delta logo]()
$449
Last-minute flights from Blountville to SeattleDiscover last-minute flight deals from Blountville to Seattle. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Blountville to Seattle. Data last updated September 15, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:31 am -
1 stop8h 19m
Tue 9/2910:17 am -
1 stop9h 32m
Deal found 9/10![American Airlines logo]()
$515
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:36 am -
1 stop11h 01m
Sat 10/310:59 am -
1 stop9h 57m
Deal found 9/10![American Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 9/297:31 am -
1 stop10h 20m
Sat 10/36:40 am -
1 stop8h 54m
Deal found 9/14![American Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:19 pm -
1 stop7h 33m
Sun 10/1110:35 pm -
1 stop7h 51m
Deal found 9/10![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:04 pm -
1 stop10h 06m
Tue 10/139:42 pm -
1 stop9h 57m
Deal found 9/10![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 9/14. 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 10/77:19 pm -
1 stop7h 33m
Mon 10/1211:59 pm -
1 stop6h 27m
Deal found 9/14![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:04 pm -
1 stop10h 06m
Mon 10/1211:03 am -
1 stop9h 37m
Deal found 9/10![American Airlines logo]()
$461
One-way flights from Blountville to SeattleSearch for one-way flight options from Blountville to Seattle. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Blountville to Seattle. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:31 am -
1 stop10h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$490
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 9/306:25 am -
2 stops10h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![American Airlines logo]()
$495
Find flight deals from Blountville to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Blountville (TRI) 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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $379 (American Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $574 |
Cheapflights Fare Finder
Customize your flight search to find flights from Blountville 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 7,457,451 searches. Data last updated September 15, 2026.
Use the filters below to find and compare flights from Blountville to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Tue 12/1
4:26 pm-10:23 pm
1 stop8h 57m
Seattle/Tacoma Intl
Sun 12/6
10:27 am-10:34 pm
1 stop9h 07m
$399
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Wed 10/7
7:19 pm-11:52 pm
1 stop7h 33m
Seattle/Tacoma Intl
Mon 10/12
11:59 pm-9:26 am
1 stop6h 27m
$399
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Tue 10/13
3:21 pm-9:42 pm
1 stop9h 21m
Seattle/Tacoma Intl
Tue 10/20
6:15 am-6:55 pm
1 stop9h 40m
$399
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Thu 1/14
6:00 am-11:47 am
1 stop8h 47m
Seattle/Tacoma Intl
Thu 1/21
10:22 am-10:33 pm
1 stop9h 11m
$409
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Fri 9/25
10:36 am-6:37 pm
1 stop11h 01m
Seattle/Tacoma Intl
Sat 10/3
10:59 am-11:56 pm
1 stop9h 57m
$419
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Thu 2/25
6:55 pm-12:09 am
1 stop8h 14m
Seattle/Tacoma Intl
Fri 4/23
6:00 am-6:11 pm
1 stop9h 11m
$429
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Tue 10/6
7:19 pm-11:52 pm
1 stop7h 33m
Seattle/Tacoma Intl
Sun 10/11
10:35 pm-9:26 am
1 stop7h 51m
$449
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Thu 11/5
1:22 pm-7:04 pm
1 stop8h 42m
Seattle/Tacoma Intl
Sat 11/7
6:00 am-4:18 pm
1 stop7h 18m
$449
Quickest round-trip
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Wed 9/30
4:07 pm-9:15 pm
1 stop8h 08m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$490
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Tue 9/29
7:31 am-12:50 pm
1 stop8h 19m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$490
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Blountville 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 Blountville to Seattle in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Blountville-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Blountville-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Blountville-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Blountville-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 Blountville-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 Blountville to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Blountville with our price prediction graph.
TRI-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 Blountville to Seattle
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 September 15, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Blountville to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentLesley,Aug 2023
LIH - SEA
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentLesley,Aug 2023
LIH - SEA
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentLesley,Aug 2023
LIH - SEA
Related info for your journey
Find useful and relevant information for your journey from Blountville 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
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Blountville and Seattle flights
Browse other Blountville and Seattle flight options. Last updated on September 15, 2026.
Other flights from Blountville
Browse through other flights departing from Blountville. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2026.
Popular flight searches
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Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2026.
Top 2 airlines flying from Blountville to Seattle
Discover the top 2 airlines that operate flights from Blountville 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 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$348 | Average$516 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$398 | Average$585 | FlexibilityNo cancel fee | On-time71% |