$190+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TRI
May 11 — May 181
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Blountville with Cheapflights
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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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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 April 11, 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 April 11, 2026.
This American Airlines deal was found by Cheapflights users on 4/6. 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 6/1611:43 am
SEA
- TRI
1 stop8h 43m
American Airlines
Tue 6/235:26 pm
TRI
- SEA
1 stop10h 33m
American Airlines
Deal found 4/6![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 4/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:34 am
SEA
- TRI
1 stop8h 23m
American Airlines
Sat 11/712:39 pm
TRI
- SEA
1 stop10h 05m
American Airlines
Deal found 4/8![American Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 4/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:45 pm
SEA
- TRI
1 stop8h 34m
Delta
Tue 4/286:10 am
TRI
- SEA
1 stop7h 55m
Delta
Deal found 4/7![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 4/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 am
SEA
- TRI
1 stop9h 39m
Delta
Sat 4/255:08 pm
TRI
- SEA
1 stop8h 48m
Delta
Deal found 4/7![Delta logo]()
$419
This American Airlines deal was found by Cheapflights users on 4/10. 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.
Sat 4/2511:55 pm
SEA
- TRI
2 stops11h 35m
American Airlines
Wed 4/292:55 pm
TRI
- SEA
1 stop9h 09m
American Airlines
Deal found 4/10![American Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 4/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:25 am
SEA
- TRI
1 stop8h 14m
Delta
Tue 4/287:19 pm
TRI
- SEA
1 stop7h 34m
Delta
Deal found 4/7![Delta logo]()
$439
This American Airlines deal was found by Cheapflights users on 4/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:33 pm
SEA
- TRI
1 stop7h 21m
American Airlines
Sat 4/254:20 pm
TRI
- SEA
1 stop7h 44m
American Airlines
Deal found 4/7![American Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 4/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:45 pm
SEA
- TRI
1 stop9h 00m
Delta
Wed 4/227:19 pm
TRI
- SEA
1 stop7h 34m
Delta
Deal found 4/7![Delta logo]()
$464
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 April 11, 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 April 11, 2026.
This Delta deal was found by Cheapflights users on 4/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:45 pm
SEA
- TRI
1 stop8h 34m
Delta
Tue 4/286:10 am
TRI
- SEA
1 stop7h 55m
Delta
Deal found 4/7![Delta logo]()
$394
This American Airlines deal was found by Cheapflights users on 4/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:41 am
SEA
- TRI
1 stop8h 05m
American Airlines
Tue 4/285:08 pm
TRI
- SEA
1 stop8h 39m
American Airlines
Deal found 4/8![American Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 4/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:06 am
SEA
- TRI
2 stops24h 14m
United Airlines
Sat 9/56:00 am
TRI
- SEA
2 stops17h 03m
United Airlines
Deal found 4/7![United Airlines logo]()
$699
This Delta deal was found by Cheapflights users on 4/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 am
SEA
- TRI
1 stop9h 39m
Delta
Sat 4/255:08 pm
TRI
- SEA
1 stop8h 48m
Delta
Deal found 4/7![Delta logo]()
$419
This American Airlines deal was found by Cheapflights users on 4/10. 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.
Sat 4/2511:55 pm
SEA
- TRI
2 stops11h 35m
American Airlines
Wed 4/294:20 pm
TRI
- SEA
2 stops11h 24m
American Airlines
Deal found 4/10![American Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 4/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:15 pm
SEA
- TRI
1 stop7h 04m
Delta
Mon 4/277:25 pm
TRI
- SEA
2 stops17h 28m
Delta
Deal found 4/7![Delta logo]()
$507
This American Airlines deal was found by Cheapflights users on 4/6. 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 6/1610:27 am
SEA
- TRI
2 stops10h 20m
American Airlines
Tue 6/235:26 pm
TRI
- SEA
1 stop10h 33m
American Airlines
Deal found 4/6![American Airlines logo]()
$553
This American Airlines deal was found by Cheapflights users on 4/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 am
SEA
- TRI
1 stop10h 04m
American Airlines
Sun 4/265:08 pm
TRI
- SEA
1 stop8h 39m
American Airlines
Deal found 4/7![American Airlines logo]()
$559
Last-minute flights from Seattle to BlountvilleDiscover last-minute flight deals from Seattle to Blountville. Data last updated April 11, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Blountville. Data last updated April 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:25 am
SEA
- TRI
1 stop8h 14m
Delta
Tue 4/287:19 pm
TRI
- SEA
1 stop7h 34m
Delta
Deal found 4/7![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 4/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:45 pm
SEA
- TRI
1 stop9h 00m
Delta
Wed 4/227:19 pm
TRI
- SEA
1 stop7h 34m
Delta
Deal found 4/7![Delta logo]()
$464
This Delta deal was found by Cheapflights users on 4/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:45 pm
SEA
- TRI
1 stop9h 00m
Delta
Mon 4/274:04 pm
TRI
- SEA
1 stop10h 49m
Delta
Deal found 4/7![Delta logo]()
$489
This American Airlines deal was found by Cheapflights users on 4/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:33 pm
SEA
- TRI
1 stop7h 21m
American Airlines
Sat 4/254:20 pm
TRI
- SEA
1 stop7h 44m
American Airlines
Deal found 4/7![American Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 4/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:45 pm
SEA
- TRI
1 stop8h 34m
Delta
Tue 4/286:10 am
TRI
- SEA
1 stop7h 55m
Delta
Deal found 4/7![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 4/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 am
SEA
- TRI
1 stop9h 39m
Delta
Sat 4/255:08 pm
TRI
- SEA
1 stop8h 48m
Delta
Deal found 4/7![Delta logo]()
$419
This American Airlines deal was found by Cheapflights users on 4/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:30 am
SEA
- TRI
2 stops13h 16m
American Airlines
Tue 4/285:08 pm
TRI
- SEA
1 stop8h 39m
American Airlines
Deal found 4/7![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 4/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:16 am
SEA
- TRI
2 stops9h 38m
American Airlines
Tue 4/286:05 am
TRI
- SEA
2 stops11h 22m
American Airlines
Deal found 4/8![American Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 4/10. 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.
Sat 4/2511:55 pm
SEA
- TRI
2 stops11h 35m
American Airlines
Wed 4/292:55 pm
TRI
- SEA
1 stop9h 09m
American Airlines
Deal found 4/10![American Airlines logo]()
$424
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 April 11, 2026.
Search for one-way flight options from Seattle to Blountville. Find affordable one-way fares based on user searches. Data last updated April 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/10. 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.
Sat 8/228:13 pm
SEA
- TRI
2 stops36h 54m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$190
This American Airlines deal was found by Cheapflights users on 4/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
SEA
- TRI
1 stop7h 35m
American Airlines
Deal found 4/7![American Airlines logo]()
$335
This American Airlines deal was found by Cheapflights users on 4/10. 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.
Sat 8/225:35 am
SEA
- TRI
1 stop7h 11m
American Airlines
Deal found 4/10![American Airlines logo]()
$345
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 April 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (American Airlines) |
One-way from | $190 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $498 |
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 April 11, 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
Quickest round-trip
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Tue 4/21
9:45 pm-9:19 am
1 stop8h 34m
Blountville Tri Cities TN/VA
Tue 4/28
6:10 am-11:05 am
1 stop7h 55m
$394
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Fri 4/24
11:41 am-10:46 pm
1 stop8h 05m
Blountville Tri Cities TN/VA
Tue 4/28
5:08 pm-10:47 pm
1 stop8h 39m
$419
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Tue 4/21
6:00 am-6:39 pm
1 stop9h 39m
Blountville Tri Cities TN/VA
Sat 4/25
5:08 pm-10:56 pm
1 stop8h 48m
$419
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Sat 4/25
11:55 pm-2:30 pm
2 stops11h 35m
Blountville Tri Cities TN/VA
Wed 4/29
4:20 pm-12:44 am
2 stops11h 24m
$429
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Tue 4/21
11:15 pm-9:19 am
1 stop7h 04m
Blountville Tri Cities TN/VA
Mon 4/27
7:25 pm-9:53 am
2 stops17h 28m
$507
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Tue 6/16
10:27 am-11:47 pm
2 stops10h 20m
Blountville Tri Cities TN/VA
Tue 6/23
5:26 pm-12:59 am
1 stop10h 33m
$553
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Tue 4/21
6:00 am-7:04 pm
1 stop10h 04m
Blountville Tri Cities TN/VA
Sun 4/26
5:08 pm-10:47 pm
1 stop8h 39m
$559
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Tue 9/1
7:06 am-10:20 am
2 stops24h 14m
Blountville Tri Cities TN/VA
Sat 9/5
6:00 am-8:03 pm
2 stops17h 03m
$699
Cheapest one-way
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Sat 8/22
8:13 pm-12:07 pm
3 stops36h 54m
$222
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Sat 5/9
6:00 am-4:35 pm
1 stop7h 35m
$335
Showing 1-10 of 11 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 April.
| 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 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
What is the cheapest month to book a flight from Seattle to Blountville?
Currently, January is the cheapest month in which you can book a flight from Seattle to Blountville (average of $258). Flying from Seattle to Blountville in June is currently the most expensive (average of $389). 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.
How much does it cost to fly round-trip 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 April 11, 2026.
Read through reviews of airlines operating flights from Seattle to Blountville, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.9
Overall
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Overall
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Overall
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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 locationsGreeneville
Marion
Beech Mountain
Bristol
Browse thousands of different options on Cheapflights for your next trip
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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 April 11, 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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Find flights from Seattle to Blountville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Blountville flights
Browse other Seattle and Blountville flight options. Last updated on April 11, 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 April 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Seattle to Blountville
Discover the top 2 airlines 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 April 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$368 | Average$554 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$457 | Average$572 | FlexibilityNo cancel fee | On-timeN/A |