$225+ Cheap flights from Seattle to Blountville (SEA - TRI)
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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TRI
Jul 27 — Aug 31
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
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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 Seattle to Blountville
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Best
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One-way
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 June 27, 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 June 27, 2026.
This Delta deal was found by Cheapflights users on 6/26. 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 8/119:45 pm
SEA
- TRI
1 stop8h 45m
Delta
Mon 8/177:08 pm
TRI
- SEA
1 stop7h 49m
Delta
Deal found 6/26![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/305:10 am
SEA
- TRI
1 stop9h 40m
American Airlines
Mon 8/36:15 pm
TRI
- SEA
1 stop7h 45m
American Airlines
Deal found 6/24![American Airlines logo]()
$444
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/105:10 am
SEA
- TRI
1 stop7h 34m
American Airlines
Mon 7/136:15 pm
TRI
- SEA
1 stop7h 45m
American Airlines
Deal found 6/24![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 6/24. 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 8/86:25 am
SEA
- TRI
1 stop9h 30m
American Airlines
Sat 8/225:23 pm
TRI
- SEA
1 stop8h 03m
American Airlines
Deal found 6/24![American Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/95:10 am
SEA
- TRI
1 stop9h 40m
American Airlines
Mon 7/136:15 pm
TRI
- SEA
1 stop7h 45m
American Airlines
Deal found 6/24![American Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 6/23. 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 8/2710:15 am
SEA
- TRI
1 stop9h 35m
American Airlines
Sat 8/2912:30 pm
TRI
- SEA
2 stops10h 27m
American Airlines
Deal found 6/23![American Airlines logo]()
$495
This American Airlines deal was found by Cheapflights users on 6/25. 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 7/231:58 pm
SEA
- TRI
1 stop7h 30m
American Airlines
Thu 7/305:24 pm
TRI
- SEA
1 stop9h 15m
American Airlines
Deal found 6/25![American Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 6/25. 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 7/107:10 am
SEA
- TRI
1 stop9h 50m
American Airlines
Tue 7/145:00 am
TRI
- SEA
1 stop7h 47m
American Airlines
Deal found 6/25![American Airlines logo]()
$530
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/211:40 am
SEA
- TRI
1 stop9h 48m
American Airlines
Mon 7/65:24 pm
TRI
- SEA
1 stop9h 15m
American Airlines
Deal found 6/24![American Airlines logo]()
$549
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 June 27, 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 June 27, 2026.
This American Airlines deal was found by Cheapflights users on 6/23. 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 8/2710:15 am
SEA
- TRI
1 stop9h 35m
American Airlines
Sat 8/295:23 pm
TRI
- SEA
1 stop8h 03m
American Airlines
Deal found 6/23![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/24. 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 10/245:12 pm
SEA
- TRI
1 stop14h 13m
United Airlines
Wed 10/286:00 am
TRI
- SEA
2 stops20h 16m
United Airlines
Deal found 6/24![United Airlines logo]()
$711
This American Airlines deal was found by Cheapflights users on 6/26. 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 7/105:10 am
SEA
- TRI
1 stop7h 34m
American Airlines
Mon 7/136:15 pm
TRI
- SEA
1 stop7h 45m
American Airlines
Deal found 6/26![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 6/23. 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 8/86:25 am
SEA
- TRI
1 stop9h 30m
American Airlines
Sat 8/225:23 pm
TRI
- SEA
1 stop8h 03m
American Airlines
Deal found 6/23![American Airlines logo]()
$522
This American Airlines deal was found by Cheapflights users on 6/25. 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 7/107:10 am
SEA
- TRI
1 stop9h 50m
American Airlines
Tue 7/145:00 am
TRI
- SEA
1 stop7h 47m
American Airlines
Deal found 6/25![American Airlines logo]()
$530
Last-minute flights from Seattle to BlountvilleDiscover last-minute flight deals from Seattle to Blountville. Data last updated June 27, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Blountville. Data last updated June 27, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/26. 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 6/261:10 pm
SEA
- TRI
1 stop7h 37m
American Airlines
Sun 6/285:15 am
TRI
- SEA
1 stop9h 55m
American Airlines
Deal found 6/26![American Airlines logo]()
$627
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/211:40 am
SEA
- TRI
1 stop9h 48m
American Airlines
Mon 7/65:24 pm
TRI
- SEA
1 stop9h 15m
American Airlines
Deal found 6/24![American Airlines logo]()
$549
This American Airlines deal was found by Cheapflights users on 6/26. 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 7/711:40 am
SEA
- TRI
1 stop9h 48m
American Airlines
Tue 7/145:00 am
TRI
- SEA
1 stop10h 07m
American Airlines
Deal found 6/26![American Airlines logo]()
$611
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/95:10 am
SEA
- TRI
1 stop9h 40m
American Airlines
Mon 7/136:15 pm
TRI
- SEA
1 stop7h 45m
American Airlines
Deal found 6/24![American Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/105:10 am
SEA
- TRI
1 stop7h 34m
American Airlines
Mon 7/136:15 pm
TRI
- SEA
1 stop7h 45m
American Airlines
Deal found 6/24![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 6/25. 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 7/107:10 am
SEA
- TRI
1 stop9h 50m
American Airlines
Tue 7/145:00 am
TRI
- SEA
1 stop7h 47m
American Airlines
Deal found 6/25![American Airlines logo]()
$530
This American Airlines deal was found by Cheapflights users on 6/25. 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 7/231:58 pm
SEA
- TRI
1 stop7h 30m
American Airlines
Thu 7/305:24 pm
TRI
- SEA
1 stop9h 15m
American Airlines
Deal found 6/25![American Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/305:10 am
SEA
- TRI
1 stop9h 40m
American Airlines
Mon 8/36:15 pm
TRI
- SEA
1 stop7h 45m
American Airlines
Deal found 6/24![American Airlines logo]()
$444
One-way flights from Seattle to BlountvilleSearch for one-way flight options from Seattle to Blountville. Find affordable one-way fares based on user searches. Data last updated June 27, 2026.
Search for one-way flight options from Seattle to Blountville. Find affordable one-way fares based on user searches. Data last updated June 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 9/309:16 pm
SEA
- TRI
2 stops39h 40m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/198:53 pm
SEA
- TRI
2 stops13h 37m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 6/24. 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 9/307:20 am
SEA
- TRI
1 stop8h 17m
Delta
Deal found 6/24![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 6/26. 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 7/209:45 pm
SEA
- TRI
1 stop8h 50m
Delta
Deal found 6/26![Delta logo]()
$400
This Delta deal was found by Cheapflights users on 6/26. 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 7/199:45 pm
SEA
- TRI
1 stop8h 50m
Delta
Deal found 6/26![Delta logo]()
$488
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 June 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (Delta) |
One-way from | $225 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $572 |
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 June 27, 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 8/27
10:15 am-10:50 pm
1 stop9h 35m
Blountville Tri Cities TN/VA
Sat 8/29
5:23 pm-10:26 pm
1 stop8h 03m
$369
Quickest round-trip
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Fri 7/10
5:10 am-3:44 pm
1 stop7h 34m
Blountville Tri Cities TN/VA
Mon 7/13
6:15 pm-11:00 pm
1 stop7h 45m
$449
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Sat 8/8
6:25 am-6:55 pm
1 stop9h 30m
Blountville Tri Cities TN/VA
Sat 8/22
5:23 pm-10:26 pm
1 stop8h 03m
$522
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Fri 7/10
7:10 am-8:00 pm
1 stop9h 50m
Blountville Tri Cities TN/VA
Tue 7/14
5:00 am-9:47 am
1 stop7h 47m
$530
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Sat 10/24
5:12 pm-10:25 am
1 stop14h 13m
Blountville Tri Cities TN/VA
Wed 10/28
6:00 am-11:16 pm
2 stops20h 16m
$711
Cheapest one-way
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Wed 9/30
9:16 pm-3:56 pm
2 stops39h 40m
$225
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Sun 7/19
8:53 pm-1:30 pm
2 stops13h 37m
$289
Quickest one-way
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Wed 9/30
7:20 am-6:37 pm
1 stop8h 17m
$374
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Mon 7/20
9:45 pm-9:35 am
1 stop8h 50m
$400
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Sun 7/19
9:45 pm-9:35 am
1 stop8h 50m
$488
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 June.
| 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.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Blountville
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 June 27, 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
Crew
7.9
Boarding
7.5
Entertainment
6.8
Overall
7.1
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Comfort
7.2
Crew
7.9
Boarding
7.5
Entertainment
6.8
Overall
7.1
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
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?
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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 June 27, 2026.
Complete your trip
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Seattle and Blountville flights
Browse other Seattle and Blountville flight options. Last updated on June 27, 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 June 27, 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 June 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$368 | Average$534 | FlexibilityNo cancel fee | On-time71% |