$286+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TRI
Jun 23 — Jun 301
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
Last-minute
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 May 24, 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 May 24, 2026.
This Delta deal was found by Cheapflights users on 5/21. 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 11/16:00 am
SEA
- TRI
1 stop9h 11m
Delta
Sat 11/73:50 pm
TRI
- SEA
1 stop7h 56m
Delta
Deal found 5/21![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Sun 11/811:42 am
SEA
- TRI
1 stop9h 11m
American Airlines
Sat 11/144:13 pm
TRI
- SEA
1 stop8h 05m
American Airlines
Deal found 5/24![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Sun 11/111:42 am
SEA
- TRI
1 stop9h 11m
American Airlines
Sat 11/712:39 pm
TRI
- SEA
2 stops11h 39m
American Airlines
Deal found 5/24![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 5/20. 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 6/39:35 pm
SEA
- TRI
1 stop10h 07m
American Airlines
Sat 6/64:12 pm
TRI
- SEA
1 stop9h 47m
American Airlines
Deal found 5/20![American Airlines logo]()
$505
This American Airlines deal was found by Cheapflights users on 5/22. 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 6/125:15 am
SEA
- TRI
1 stop9h 34m
American Airlines
Sat 6/134:12 pm
TRI
- SEA
1 stop9h 47m
American Airlines
Deal found 5/22![American Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Mon 7/62:09 pm
SEA
- TRI
1 stop7h 06m
American Airlines
Mon 7/206:15 pm
TRI
- SEA
1 stop7h 45m
American Airlines
Deal found 5/21![American Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 5/20. 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 6/165:10 am
SEA
- TRI
1 stop8h 46m
American Airlines
Tue 6/237:00 am
TRI
- SEA
1 stop8h 10m
American Airlines
Deal found 5/20![American Airlines logo]()
$555
This American Airlines deal was found by Cheapflights users on 5/20. 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 7/29:35 pm
SEA
- TRI
1 stop10h 07m
American Airlines
Mon 7/65:24 pm
TRI
- SEA
1 stop9h 15m
American Airlines
Deal found 5/20![American Airlines logo]()
$580
This American Airlines deal was found by Cheapflights users on 5/20. 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 5/211:10 pm
SEA
- TRI
1 stop7h 37m
American Airlines
Thu 5/284:12 pm
TRI
- SEA
1 stop9h 47m
American Airlines
Deal found 5/20![American Airlines logo]()
$588
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 May 24, 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 May 24, 2026.
This Delta deal was found by Cheapflights users on 5/24. 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.
Sun 11/19:20 pm
SEA
- TRI
1 stop9h 15m
Delta
Sat 11/712:49 pm
TRI
- SEA
1 stop9h 10m
Delta
Deal found 5/24![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Sun 11/111:42 am
SEA
- TRI
1 stop9h 11m
American Airlines
Sat 11/712:39 pm
TRI
- SEA
2 stops11h 39m
American Airlines
Deal found 5/24![American Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 5/24. 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.
Sun 11/86:00 am
SEA
- TRI
1 stop9h 11m
Delta
Sat 11/1412:49 pm
TRI
- SEA
1 stop9h 10m
Delta
Deal found 5/24![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 5/20. 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 6/237:00 am
TRI
- SEA
1 stop8h 10m
American Airlines
Deal found 5/20![American Airlines logo]()
$611
This Delta deal was found by Cheapflights users on 5/20. 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 6/159:45 pm
SEA
- TRI
1 stop8h 55m
Delta
Sun 6/216:00 am
TRI
- SEA
1 stop9h 25m
Delta
Deal found 5/20![Delta logo]()
$609
This American Airlines deal was found by Cheapflights users on 5/22. 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 6/125:15 am
SEA
- TRI
1 stop9h 34m
American Airlines
Sat 6/136:00 am
TRI
- SEA
2 stops10h 45m
American Airlines
Deal found 5/22![American Airlines logo]()
$687
Last-minute flights from Seattle to BlountvilleDiscover last-minute flight deals from Seattle to Blountville. Data last updated May 24, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Blountville. Data last updated May 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/20. 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 5/211:10 pm
SEA
- TRI
1 stop7h 37m
American Airlines
Thu 5/284:12 pm
TRI
- SEA
1 stop9h 47m
American Airlines
Deal found 5/20![American Airlines logo]()
$588
This American Airlines deal was found by Cheapflights users on 5/20. 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 6/39:35 pm
SEA
- TRI
1 stop10h 07m
American Airlines
Sat 6/64:12 pm
TRI
- SEA
1 stop9h 47m
American Airlines
Deal found 5/20![American Airlines logo]()
$505
This American Airlines deal was found by Cheapflights users on 5/22. 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 6/125:15 am
SEA
- TRI
1 stop9h 34m
American Airlines
Sat 6/134:12 pm
TRI
- SEA
1 stop9h 47m
American Airlines
Deal found 5/22![American Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 5/20. 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 6/159:45 pm
SEA
- TRI
1 stop8h 55m
Delta
Sun 6/216:00 am
TRI
- SEA
1 stop9h 25m
Delta
Deal found 5/20![Delta logo]()
$609
This American Airlines deal was found by Cheapflights users on 5/20. 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 6/165:10 am
SEA
- TRI
1 stop8h 46m
American Airlines
Tue 6/237:00 am
TRI
- SEA
1 stop8h 10m
American Airlines
Deal found 5/20![American Airlines logo]()
$555
This American Airlines deal was found by Cheapflights users on 5/20. 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 6/1710:50 am
SEA
- TRI
1 stop9h 57m
American Airlines
Wed 6/245:15 am
TRI
- SEA
2 stops10h 53m
American Airlines
Deal found 5/20![American Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 5/21. 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 6/1811:43 am
SEA
- TRI
1 stop8h 43m
American Airlines
Thu 6/255:15 am
TRI
- SEA
1 stop9h 55m
American Airlines
Deal found 5/21![American Airlines logo]()
$627
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 May 24, 2026.
Search for one-way flight options from Seattle to Blountville. Find affordable one-way fares based on user searches. Data last updated May 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/178:12 pm
SEA
- TRI
2 stops36h 55m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$286
This American Airlines deal was found by Cheapflights users on 5/20. 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 6/171:10 pm
SEA
- TRI
1 stop7h 37m
American Airlines
Deal found 5/20![American Airlines logo]()
$374
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 May 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (Delta) |
One-way from | $286 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $737 |
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 May 24, 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
Sun 11/1
9:20 pm-9:35 am
1 stop9h 15m
Blountville Tri Cities TN/VA
Sat 11/7
12:49 pm-6:59 pm
1 stop9h 10m
$369
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Sun 11/8
6:00 am-6:11 pm
1 stop9h 11m
Blountville Tri Cities TN/VA
Sat 11/14
12:49 pm-6:59 pm
1 stop9h 10m
$369
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Sun 11/1
11:42 am-11:53 pm
1 stop9h 11m
Blountville Tri Cities TN/VA
Sat 11/7
12:39 pm-9:18 pm
2 stops11h 39m
$394
Quickest round-trip
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Mon 6/15
9:45 pm-9:40 am
1 stop8h 55m
Blountville Tri Cities TN/VA
Sun 6/21
6:00 am-12:25 pm
1 stop9h 25m
$609
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
7:00 am-12:10 pm
1 stop8h 10m
$611
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Fri 6/12
5:15 am-5:49 pm
1 stop9h 34m
Blountville Tri Cities TN/VA
Sat 6/13
6:00 am-1:45 pm
2 stops10h 45m
$687
Cheapest one-way
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Wed 6/17
8:12 pm-12:07 pm
2 stops36h 55m
$286
Quickest one-way
SeattleBlountville
SEA - TRI
SEATRI
Seattle/Tacoma Intl
Wed 6/17
1:10 pm-11:47 pm
1 stop7h 37m
$374
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 May.
| 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 May 24, 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
6.9
Comfort
7.2
Overall
7.1
Crew
7.9
Food
6.4
Boarding
7.5
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Entertainment
6.9
Comfort
7.2
Overall
7.1
Crew
7.9
Food
6.4
Boarding
7.5
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?
Book flights to Blountville if you plan to visit one of these locationsMarion
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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 May 24, 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 May 24, 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 May 24, 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 May 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$368 | Average$554 | FlexibilityNo cancel fee | On-time71% |