
Discover tips and strategies to find the most affordable flight options for your journey from Blountville (TRI) to Seattle (SEA). 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 October 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $418 (American Airlines) |
One-way from | $210 (American Airlines) |
Popular in | June |
Cheapest in | November |
Average price | $509 |
Fly from
Fly to
Route
Depart
Return
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Tue 11/24
5:00 am-10:12 am
1 stop8h 12m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Wed 12/2
7:12 pm-10:18 am
1 stop18h 06m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Thu 12/17
1:47 pm-8:50 pm
1 stop10h 03m
Seattle/Tacoma Intl
Sun 12/27
11:06 pm-9:32 am
1 stop7h 26m
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Thu 1/14
4:40 pm-10:35 pm
1 stop8h 55m
Seattle/Tacoma Intl
Fri 1/22
7:00 am-6:51 pm
1 stop8h 51m
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Thu 12/3
2:48 pm-11:09 pm
1 stop11h 21m
Seattle/Tacoma Intl
Wed 12/9
10:27 am-10:34 pm
1 stop9h 07m
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Fri 12/4
10:10 am-4:47 pm
1 stop9h 37m
Seattle/Tacoma Intl
Fri 12/11
11:59 pm-9:30 am
1 stop6h 31m
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Thu 1/7
7:00 am-1:25 pm
1 stop9h 25m
Seattle/Tacoma Intl
Thu 1/14
10:00 am-10:34 pm
1 stop9h 34m
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Thu 11/26
11:52 am-4:38 pm
1 stop7h 46m
Seattle/Tacoma Intl
Tue 12/1
6:00 am-6:32 pm
1 stop9h 32m
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Thu 12/3
10:10 am-4:47 pm
1 stop9h 37m
Seattle/Tacoma Intl
Thu 12/10
10:40 pm-9:30 am
1 stop7h 50m
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Thu 11/26
11:52 am-4:38 pm
1 stop7h 46m
Seattle/Tacoma Intl
Thu 12/3
11:59 pm-9:30 am
1 stop6h 31m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Overall
Food
Entertainment
Comfort
Boarding
Crew
Reviews
Lesley,Aug 2023
LIH - SEA
Overall
Food
Entertainment
Comfort
Boarding
Crew
Reviews
Lesley,Aug 2023
LIH - SEA
Overall
Food
Entertainment
Comfort
Boarding
Crew
Reviews
Lesley,Aug 2023
LIH - SEA
Find useful and relevant information for your journey from Blountville to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$348 | Average$506 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$398 | Average$576 | FlexibilityNo cancel fee | On-time71% |