$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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TRI
Oct 2 — Oct 91
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
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Best
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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 September 2, 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 September 2, 2026.
This Delta deal was found by Cheapflights users on 8/29. 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.
Tue 11/1010:45 pm -
1 stop7h 43m
Mon 11/235:06 pm -
1 stop9h 51m
Deal found 8/29![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/1. 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 -
1 stop9h 43m
Mon 11/94:29 pm -
1 stop10h 13m
Deal found 9/1![American Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 8/29. 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.
Tue 11/105:48 pm -
2 stops12h 40m
Thu 11/197:10 pm -
1 stop7h 47m
Deal found 8/29![Delta logo]()
$467
This Delta deal was found by Cheapflights users on 8/29. 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.
Sun 11/87:32 am -
2 stops22h 56m
Thu 11/197:10 pm -
1 stop7h 47m
Deal found 8/29![Delta logo]()
$477
This American Airlines deal was found by Cheapflights users on 8/29. 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 11/75:10 am -
1 stop7h 50m
Fri 11/205:00 am -
1 stop8h 12m
Deal found 8/29![American Airlines logo]()
$481
This Delta deal was found by Cheapflights users on 8/29. 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.
Sat 11/77:45 am -
2 stops22h 41m
Thu 11/197:10 pm -
1 stop7h 47m
Deal found 8/29![Delta logo]()
$482
This Delta deal was found by Cheapflights users on 8/29. 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 11/67:45 am -
2 stops22h 46m
Thu 11/197:10 pm -
1 stop7h 47m
Deal found 8/29![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 8/29. 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 11/56:00 am -
1 stop13h 24m
Tue 11/177:10 pm -
1 stop7h 47m
Deal found 8/29![Delta logo]()
$502
This American Airlines deal was found by Cheapflights users on 9/2. 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 -
2 stops10h 49m
Sun 11/154:29 pm -
1 stop8h 42m
Deal found 9/2![American Airlines logo]()
$505
This Delta deal was found by Cheapflights users on 8/29. 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.
Sun 11/810:35 pm -
1 stop7h 53m
Fri 11/207:10 pm -
1 stop7h 47m
Deal found 8/29![Delta logo]()
$519
This Delta deal was found by Cheapflights users on 8/29. 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.
Sun 11/810:35 pm -
1 stop7h 53m
Sat 11/215:11 pm -
1 stop9h 46m
Deal found 8/29![Delta logo]()
$539
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 September 2, 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 September 2, 2026.
This Delta deal was found by Cheapflights users on 9/1. 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 10/1710:35 pm -
1 stop7h 51m
Tue 10/2010:06 am -
1 stop9h 10m
Deal found 9/1![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/1. 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 9/291:40 pm -
1 stop7h 16m
Tue 10/65:22 pm -
1 stop9h 48m
Deal found 9/1![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 8/29. 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.
Tue 10/68:59 am -
1 stop6h 40m
Tue 10/137:19 pm -
1 stop7h 33m
Deal found 8/29![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Tue 11/105:10 am -
1 stop7h 49m
Sun 11/154:29 pm -
1 stop10h 13m
Deal found 8/31![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 8/29. 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.
Tue 11/1010:45 pm -
1 stop7h 43m
Mon 11/235:06 pm -
1 stop9h 51m
Deal found 8/29![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/30. 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 10/2111:03 am -
1 stop9h 37m
Wed 10/287:20 am -
1 stop9h 15m
Deal found 8/30![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 9/1. 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 10/1611:59 pm -
1 stop6h 32m
Thu 10/227:19 pm -
1 stop7h 33m
Deal found 9/1![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 9/1. 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 10/2310:35 pm -
1 stop7h 56m
Tue 10/277:19 pm -
1 stop7h 33m
Deal found 9/1![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 8/29. 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.
Mon 11/910:45 pm -
1 stop7h 43m
Tue 11/176:00 am -
2 stops16h 05m
Deal found 8/29![Delta logo]()
$467
This Delta deal was found by Cheapflights users on 8/29. 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 11/69:35 pm -
2 stops15h 43m
Sun 11/225:06 pm -
1 stop9h 51m
Deal found 8/29![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 8/29. 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 11/63:55 pm -
1 stop17h 41m
Thu 11/197:10 pm -
1 stop7h 47m
Deal found 8/29![Delta logo]()
$502
This Delta deal was found by Cheapflights users on 8/29. 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 11/56:00 am -
1 stop13h 24m
Tue 11/177:10 pm -
1 stop7h 47m
Deal found 8/29![Delta logo]()
$502
Last-minute flights from Seattle to BlountvilleDiscover last-minute flight deals from Seattle to Blountville. Data last updated September 2, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Blountville. Data last updated September 2, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/1. 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 9/1612:02 pm -
1 stop7h 47m
Sun 9/204:06 pm -
1 stop9h 53m
Deal found 9/1![American Airlines logo]()
$938
This Delta deal was found by Cheapflights users on 9/1. 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 9/167:16 am -
2 stops12h 04m
Sun 9/207:19 pm -
1 stop7h 39m
Deal found 9/1![Delta logo]()
$1,125
This American Airlines deal was found by Cheapflights users on 8/29. 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.
Sun 9/275:00 am -
1 stop9h 30m
Sun 10/44:06 pm -
2 stops11h 05m
Deal found 8/29![American Airlines logo]()
$545
This Delta deal was found by Cheapflights users on 8/29. 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.
Sun 9/277:30 am -
2 stops11h 50m
Sun 10/44:07 pm -
2 stops10h 52m
Deal found 8/29![Delta logo]()
$1,495
This Delta deal was found by Cheapflights users on 9/1. 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 10/1611:59 pm -
1 stop6h 32m
Tue 10/206:00 am -
2 stops9h 42m
Deal found 9/1![Delta logo]()
$687
This American Airlines deal was found by Cheapflights users on 8/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:03 am -
1 stop9h 37m
Wed 10/287:20 am -
1 stop9h 15m
Deal found 8/28![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/1. 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 10/2310:26 am -
2 stops10h 14m
Tue 10/276:24 am -
2 stops11h 22m
Deal found 9/1![American Airlines logo]()
$671
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 September 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $379 (Delta) |
Popular in | December |
Cheapest in | February |
Average price | $547 |
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 7,457,451 searches. Data last updated September 2, 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 Seattle/Tacoma Intl - TRI Blountville Tri Cities TN/VA
SEATRI
Seattle/Tacoma Intl
Sat 10/17
10:35 pm-9:26 am
1 stop7h 51m
Blountville Tri Cities TN/VA
Tue 10/20
10:06 am-4:16 pm
1 stop9h 10m
$379
SeattleBlountville
SEA Seattle/Tacoma Intl - TRI Blountville Tri Cities TN/VA
SEATRI
Seattle/Tacoma Intl
Tue 9/29
1:40 pm-11:56 pm
1 stop7h 16m
Blountville Tri Cities TN/VA
Tue 10/6
5:22 pm-12:10 am
1 stop9h 48m
$379
SeattleBlountville
SEA Seattle/Tacoma Intl - TRI Blountville Tri Cities TN/VA
SEATRI
Seattle/Tacoma Intl
Tue 10/6
8:59 am-6:39 pm
1 stop6h 40m
Blountville Tri Cities TN/VA
Tue 10/13
7:19 pm-11:52 pm
1 stop7h 33m
$379
SeattleBlountville
SEA Seattle/Tacoma Intl - TRI Blountville Tri Cities TN/VA
SEATRI
Seattle/Tacoma Intl
Tue 11/10
5:10 am-3:59 pm
1 stop7h 49m
Blountville Tri Cities TN/VA
Sun 11/15
4:29 pm-11:42 pm
1 stop10h 13m
$379
SeattleBlountville
SEA Seattle/Tacoma Intl - TRI Blountville Tri Cities TN/VA
SEATRI
Seattle/Tacoma Intl
Tue 11/10
10:45 pm-9:28 am
1 stop7h 43m
Blountville Tri Cities TN/VA
Mon 11/23
5:06 pm-11:57 pm
1 stop9h 51m
$379
SeattleBlountville
SEA Seattle/Tacoma Intl - TRI Blountville Tri Cities TN/VA
SEATRI
Seattle/Tacoma Intl
Wed 10/21
11:03 am-11:40 pm
1 stop9h 37m
Blountville Tri Cities TN/VA
Wed 10/28
7:20 am-1:35 pm
1 stop9h 15m
$379
Quickest round-trip
SeattleBlountville
SEA Seattle/Tacoma Intl - TRI Blountville Tri Cities TN/VA
SEATRI
Seattle/Tacoma Intl
Fri 10/16
11:59 pm-9:31 am
1 stop6h 32m
Blountville Tri Cities TN/VA
Thu 10/22
7:19 pm-11:52 pm
1 stop7h 33m
$379
SeattleBlountville
SEA Seattle/Tacoma Intl - TRI Blountville Tri Cities TN/VA
SEATRI
Seattle/Tacoma Intl
Fri 10/23
10:35 pm-9:31 am
1 stop7h 56m
Blountville Tri Cities TN/VA
Tue 10/27
7:19 pm-11:52 pm
1 stop7h 33m
$379
SeattleBlountville
SEA Seattle/Tacoma Intl - TRI Blountville Tri Cities TN/VA
SEATRI
Seattle/Tacoma Intl
Mon 11/9
10:45 pm-9:28 am
1 stop7h 43m
Blountville Tri Cities TN/VA
Tue 11/17
6:00 am-7:05 pm
2 stops16h 05m
$467
SeattleBlountville
SEA Seattle/Tacoma Intl - TRI Blountville Tri Cities TN/VA
SEATRI
Seattle/Tacoma Intl
Fri 11/6
9:35 pm-4:18 pm
2 stops15h 43m
Blountville Tri Cities TN/VA
Sun 11/22
5:06 pm-11:57 pm
1 stop9h 51m
$497
Showing 1-10 of 12 resultsSorted 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 September.
| 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 September 2, 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.
Entertainment
6.8
Crew
7.9
Overall
7.1
Comfort
7.2
Boarding
7.5
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Entertainment
6.8
Crew
7.9
Overall
7.1
Comfort
7.2
Boarding
7.5
Food
6.4
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
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Other flights to Blountville
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Seattle and Blountville flights
Browse other Seattle and Blountville flight options. Last updated on September 2, 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 September 2, 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 7,457,451 searches. Data last updated September 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$398 | Average$560 | FlexibilityNo cancel fee | On-time71% |