
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 November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $429 (Delta) |
One-way from | $328 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $398 |
Fly from
Fly to
Route
Depart
Return
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Mon 12/21
4:36 pm-12:22 pm
2 stops46h 46m
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
Sat 12/19
6:00 am-1:41 pm
1 stop10h 41m
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 12/3
1:47 pm-8:50 pm
1 stop10h 03m
Seattle/Tacoma Intl
Wed 12/9
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
Wed 1/13
5:00 pm-11:15 pm
1 stop9h 15m
Seattle/Tacoma Intl
Wed 1/20
11:45 am-10:46 pm
1 stop8h 01m
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Thu 1/14
5:00 pm-11:15 pm
1 stop9h 15m
Seattle/Tacoma Intl
Fri 1/22
6:00 am-6:49 pm
1 stop9h 49m
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Thu 1/14
3:25 pm-10:27 pm
1 stop10h 02m
Seattle/Tacoma Intl
Thu 1/21
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
10:58 am-6:23 pm
1 stop10h 25m
Seattle/Tacoma Intl
Wed 12/9
12:39 pm-11:06 pm
1 stop7h 27m
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Thu 1/14
5:00 pm-11:15 pm
1 stop9h 15m
Seattle/Tacoma Intl
Thu 1/21
6:00 am-6:49 pm
1 stop9h 49m
BlountvilleSeattle
TRI Blountville Tri Cities TN/VA - SEA Seattle/Tacoma Intl
TRISEA
Blountville Tri Cities TN/VA
Fri 12/4
7:12 pm-11:55 pm
1 stop7h 43m
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
Wed 11/25
1:51 pm-8:48 pm
1 stop9h 57m
Seattle/Tacoma Intl
Mon 11/30
11:35 pm-9:30 am
1 stop6h 55m
| 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 |
Crew
Overall
Food
Boarding
Comfort
Entertainment
Reviews
Lesley,Aug 2023
LIH - SEA
Crew
Overall
Food
Boarding
Comfort
Entertainment
Reviews
Lesley,Aug 2023
LIH - SEA
Crew
Overall
Food
Boarding
Comfort
Entertainment
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$578 | FlexibilityNo cancel fee | On-time71% |