$379+ Cheap flights from Seattle to Blountville (SEA - TRI)
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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TRI
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Blountville 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.Cheap flight deals from Seattle to Blountville
Cheapest
Best
Last-minute
Cheapest flights from Seattle to BlountvilleExplore the most affordable flight options available from Seattle to Blountville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
Explore the most affordable flight options available from Seattle to Blountville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
This American Airlines deal was found by Cheapflights users on 7/30. 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 11/105:10 am
SEA
- TRI
1 stop7h 46m
American Airlines
Sun 11/154:26 pm
TRI
- SEA
1 stop10h 16m
American Airlines
Deal found 7/30![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 10/3110:26 am
SEA
- TRI
1 stop9h 18m
American Airlines
Sat 11/75:40 am
TRI
- SEA
1 stop8h 58m
American Airlines
Deal found 7/31![American Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 7/29. 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 9/411:56 am
SEA
- TRI
1 stop7h 27m
Delta
Wed 9/95:13 pm
TRI
- SEA
1 stop9h 45m
Delta
Deal found 7/29![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 7/28. 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 9/911:59 pm
SEA
- TRI
1 stop6h 34m
Delta
Sat 9/195:13 pm
TRI
- SEA
1 stop7h 36m
Delta
Deal found 7/28![Delta logo]()
$436
This Delta deal was found by Cheapflights users on 7/28. 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 10/111:35 am
SEA
- TRI
1 stop7h 45m
Delta
Mon 10/57:19 pm
TRI
- SEA
1 stop7h 39m
Delta
Deal found 7/28![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 7/28. 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 9/1110:35 am
SEA
- TRI
2 stops19h 58m
Delta
Tue 9/157:19 pm
TRI
- SEA
1 stop7h 39m
Delta
Deal found 7/28![Delta logo]()
$447
This American Airlines deal was found by Cheapflights users on 7/29. 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 11/511:16 am
SEA
- TRI
1 stop7h 33m
American Airlines
Mon 11/94:26 pm
TRI
- SEA
1 stop10h 16m
American Airlines
Deal found 7/29![American Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 7/28. 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 9/812:35 pm
SEA
- TRI
2 stops17h 58m
Delta
Sat 9/195:13 pm
TRI
- SEA
1 stop7h 36m
Delta
Deal found 7/28![Delta logo]()
$472
This Delta deal was found by Cheapflights users on 7/31. 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 8/86:00 am
SEA
- TRI
1 stop6h 50m
Delta
Sat 8/2210:12 am
TRI
- SEA
1 stop8h 48m
Delta
Deal found 7/31![Delta logo]()
$485
This Delta deal was found by Cheapflights users on 7/28. 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 9/109:35 pm
SEA
- TRI
2 stops15h 45m
Delta
Tue 9/157:19 pm
TRI
- SEA
1 stop7h 39m
Delta
Deal found 7/28![Delta logo]()
$487
Best flights from Seattle to BlountvilleDiscover carefully curated flight deals from Seattle to Blountville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
Discover carefully curated flight deals from Seattle to Blountville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
This Delta deal was found by Cheapflights users on 7/29. 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 10/111:35 am
SEA
- TRI
1 stop7h 45m
Delta
Mon 10/57:19 pm
TRI
- SEA
1 stop7h 39m
Delta
Deal found 7/29![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 8/810:15 am
SEA
- TRI
1 stop9h 35m
American Airlines
Sat 8/225:23 pm
TRI
- SEA
1 stop8h 03m
American Airlines
Deal found 7/27![American Airlines logo]()
$596
This Delta deal was found by Cheapflights users on 7/29. 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 9/411:56 am
SEA
- TRI
1 stop7h 27m
Delta
Wed 9/95:13 pm
TRI
- SEA
1 stop9h 45m
Delta
Deal found 7/29![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 7/28. 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 9/1110:35 am
SEA
- TRI
2 stops19h 58m
Delta
Tue 9/157:19 pm
TRI
- SEA
1 stop7h 39m
Delta
Deal found 7/28![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 7/28. 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 9/1212:35 pm
SEA
- TRI
2 stops17h 58m
Delta
Mon 9/217:19 pm
TRI
- SEA
1 stop7h 39m
Delta
Deal found 7/28![Delta logo]()
$472
This Delta deal was found by Cheapflights users on 7/31. 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 8/86:00 am
SEA
- TRI
1 stop6h 50m
Delta
Sat 8/2210:12 am
TRI
- SEA
1 stop8h 48m
Delta
Deal found 7/31![Delta logo]()
$485
This Delta deal was found by Cheapflights users on 7/28. 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 9/107:20 am
SEA
- TRI
1 stop12h 00m
Delta
Sat 9/195:13 pm
TRI
- SEA
1 stop7h 36m
Delta
Deal found 7/28![Delta logo]()
$523
This Delta deal was found by Cheapflights users on 7/28. 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 9/911:59 pm
SEA
- TRI
1 stop6h 34m
Delta
Thu 9/174:07 pm
TRI
- SEA
1 stop8h 08m
Delta
Deal found 7/28![Delta logo]()
$536
Last-minute flights from Seattle to BlountvilleDiscover last-minute flight deals from Seattle to Blountville. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Blountville. Data last updated August 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/28. 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 7/3111:59 am
SEA
- TRI
1 stop7h 29m
Delta
Mon 8/171:45 pm
TRI
- SEA
1 stop9h 38m
Delta
Deal found 7/28![Delta logo]()
$548
This American Airlines deal was found by Cheapflights users on 7/31. 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 7/317:10 am
SEA
- TRI
1 stop7h 40m
American Airlines
Mon 8/175:23 pm
TRI
- SEA
1 stop8h 03m
American Airlines
Deal found 7/31![American Airlines logo]()
$558
This Delta deal was found by Cheapflights users on 7/27. 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 8/16:00 am
SEA
- TRI
1 stop6h 50m
Delta
Mon 8/171:45 pm
TRI
- SEA
1 stop8h 20m
Delta
Deal found 7/27![Delta logo]()
$508
This Delta deal was found by Cheapflights users on 7/31. 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 8/86:00 am
SEA
- TRI
1 stop6h 50m
Delta
Sat 8/2210:12 am
TRI
- SEA
1 stop8h 48m
Delta
Deal found 7/31![Delta logo]()
$485
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 8/811:00 am
SEA
- TRI
1 stop9h 49m
American Airlines
Sat 8/225:23 pm
TRI
- SEA
1 stop8h 03m
American Airlines
Deal found 7/29![American Airlines logo]()
$570
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/195:50 am
SEA
- TRI
2 stops10h 05m
American Airlines
Mon 8/247:40 am
TRI
- SEA
1 stop10h 05m
American Airlines
Deal found 7/30![American Airlines logo]()
$515
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/2010:15 am
SEA
- TRI
1 stop9h 35m
American Airlines
Mon 8/2412:30 pm
TRI
- SEA
1 stop9h 18m
American Airlines
Deal found 7/29![American Airlines logo]()
$519
Find flight deals from Seattle to Blountville
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Blountville (TRI). 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 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $379 (American Airlines) |
Popular in | December |
Cheapest in | February |
Average price | $486 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Blountville 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 1, 2026.
Use the filters below to find and compare flights from Seattle to Blountville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Thu 10/1
11:35 am-10:20 pm
1 stop7h 45m
Blountville Tri Cities TN/VA
Mon 10/5
7:19 pm-11:58 pm
1 stop7h 39m
$399
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Fri 9/4
11:56 am-10:23 pm
1 stop7h 27m
Blountville Tri Cities TN/VA
Wed 9/9
5:13 pm-11:58 pm
1 stop9h 45m
$429
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Fri 9/11
10:35 am-9:33 am
2 stops19h 58m
Blountville Tri Cities TN/VA
Tue 9/15
7:19 pm-11:58 pm
1 stop7h 39m
$447
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Sat 9/12
12:35 pm-9:33 am
2 stops17h 58m
Blountville Tri Cities TN/VA
Mon 9/21
7:19 pm-11:58 pm
1 stop7h 39m
$472
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Sat 8/8
6:00 am-3:50 pm
1 stop6h 50m
Blountville Tri Cities TN/VA
Sat 8/22
10:12 am-4:00 pm
1 stop8h 48m
$485
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Thu 9/10
7:20 am-10:20 pm
1 stop12h 00m
Blountville Tri Cities TN/VA
Sat 9/19
5:13 pm-9:49 pm
1 stop7h 36m
$523
Quickest round-trip
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Wed 9/9
11:59 pm-9:33 am
1 stop6h 34m
Blountville Tri Cities TN/VA
Thu 9/17
4:07 pm-9:15 pm
1 stop8h 08m
$536
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Sat 8/8
10:15 am-10:50 pm
1 stop9h 35m
Blountville Tri Cities TN/VA
Sat 8/22
5:23 pm-10:26 pm
1 stop8h 03m
$596
Sorted by cheapest first
Compare providers for flights from Seattle to Blountville
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 Seattle to Blountville in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | 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 Seattle-Blountville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Blountville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Blountville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Blountville 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 Seattle-Blountville 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 Seattle to Blountville
Have a flexible travel schedule? Discover the best time to fly to Blountville from Seattle with our price prediction graph.
SEA-TRI
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.
Reviews of airlines servicing Blountville
Get insights into the airlines that provide service to Blountville. 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 Blountville. Reviews last updated August 1, 2026.
Read through reviews of airlines operating flights from Seattle to Blountville, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.2
Overall
7.1
Crew
7.9
Food
6.4
Entertainment
6.8
Boarding
7.5
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Comfort
7.2
Overall
7.1
Crew
7.9
Food
6.4
Entertainment
6.8
Boarding
7.5
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Related info for your journey
Find useful and relevant information for your journey from Seattle to Blountville. 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 Blountville?
Book flights to Blountville if you plan to visit one of these locationsBeech Mountain
Greeneville
Bristol
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Other flights to Blountville
Explore flights to Blountville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 1, 2026.
Complete your trip
Complete your trip to Blountville by adding a car rental and/or hotel reservation to your travel itinerary.
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Seattle and Blountville flights
Browse other Seattle and Blountville flight options. Last updated on August 1, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on August 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Seattle to Blountville
Discover the top airline that operate flights from Seattle to Blountville. 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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$388 | Average$521 | FlexibilityNo cancel fee | On-time71% |