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Blountville

$409+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TRI
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 15, 2025.

Round-trip from

$445
(Delta)

One-way from

$409
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$508
From Seattle/Tacoma Intl to Blountville Tri Cities TN/VA
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One-way flight from Seattle/Tacoma Intl to Blountville Tri Cities TN/VA
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Highest demand for flights based on searches. 25% potential increase in price ($210 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Seattle to Blountville

Cheapest flights from Seattle to Blountville
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 15, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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 11/16:00 amSEA - TRI
1 stop13h 21mDelta
Wed 11/51:28 pmTRI - SEA
1 stop13h 26mDelta
Deal found 9/14$445
This American Airlines deal was found by Cheapflights users on 9/13. 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 11/2110:35 amSEA - TRI
1 stop9h 22mAmerican Airlines
Fri 11/286:25 amTRI - SEA
1 stop9h 28mAmerican Airlines
Deal found 9/13$507
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/1111:56 pmSEA - TRI
1 stop7h 49mAmerican Airlines
Wed 10/155:25 pmTRI - SEA
1 stop7h 53mAmerican Airlines
Deal found 9/15$511
This Delta deal was found by Cheapflights users on 9/13. 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 10/59:45 pmSEA - TRI
1 stop8h 37mDelta
Tue 10/147:17 pmTRI - SEA
1 stop7h 37mDelta
Deal found 9/13$517
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/51:14 pmSEA - TRI
1 stop7h 56mAmerican Airlines
Tue 10/145:25 pmTRI - SEA
2 stops10h 02mAmerican Airlines
Deal found 9/13$522
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/3112:34 amSEA - TRI
2 stops18h 17mAmerican Airlines
Wed 11/510:04 amTRI - SEA
2 stops16h 14mAmerican Airlines
Deal found 9/12$527
This Delta deal was found by Cheapflights users on 9/13. 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 9/1711:20 pmSEA - TRI
1 stop7h 24mDelta
Sat 9/2711:00 amTRI - SEA
1 stop8h 14mDelta
Deal found 9/13$535
This American Airlines deal was found by Cheapflights users on 9/15. 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 9/3010:09 amSEA - TRI
2 stops10h 00mAmerican Airlines
Sat 10/42:50 pmTRI - SEA
1 stop8h 15mAmerican Airlines
Deal found 9/15$540

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 September 15, 2025.
Use the filters below to find and compare flights from Seattle to Blountville that are best for you.

Fly from

Seattle

Fly to

Blountville

Route

Depart

Return

Price

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Sat 11/1

6:00 am-10:21 pm

1 stop13h 21m

Blountville Tri Cities TN/VA

Wed 11/5

1:28 pm-11:54 pm

1 stop13h 26m

$445

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Fri 11/21

10:35 am-10:57 pm

1 stop9h 22m

Blountville Tri Cities TN/VA

Fri 11/28

6:25 am-12:53 pm

1 stop9h 28m

$507

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Sat 10/11

11:56 pm-10:45 am

1 stop7h 49m

Blountville Tri Cities TN/VA

Wed 10/15

5:25 pm-10:18 pm

1 stop7h 53m

$511

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Sun 10/5

9:45 pm-9:22 am

1 stop8h 37m

Blountville Tri Cities TN/VA

Tue 10/14

7:17 pm-11:54 pm

1 stop7h 37m

$517

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Fri 10/31

12:34 am-9:51 pm

2 stops18h 17m

Blountville Tri Cities TN/VA

Wed 11/5

10:04 am-11:18 pm

2 stops16h 14m

$527

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Fri 11/7

10:07 pm-8:20 am

1 stop7h 13m

$409

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Mon 10/6

9:55 pm-9:22 am

1 stop8h 27m

$439

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Mon 10/6

11:24 pm-11:46 am

2 stops9h 22m

$444

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Sun 9/28

11:38 pm-9:53 am

1 stop7h 15m

$450

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Fri 11/7

7:25 am-10:21 pm

2 stops11h 56m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 11 results
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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.
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, August is the cheapest month in which you can book a flight from Seattle to Blountville (average of $390). Flying from Seattle to Blountville in April is currently the most expensive (average of $494). 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.

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 15, 2025.
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.
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • How long is the flight from Seattle to Blountville?

    For as low as $507, Delta can have you in Blountville from Seattle in 9h 22m. There are 2156 mi between Seattle and Blountville. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Seattle to Blountville round-trip?

    Currently priced at $368, American Airlines will fly you from Seattle to Blountville and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $490. American Airlines is 41% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Seattle to Blountville that include hotel bookings?

    Yes. In addition to deals on Seattle to Blountville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Blountville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Blountville.

  • Can I find deals for business class flights from Seattle to Blountville?

    Yes. Cheapflights offers flight deals from Seattle to Blountville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Blountville?

    Currently, August is the cheapest month in which you can book a flight from Seattle to Blountville (average of $390). Flying from Seattle to Blountville in April is currently the most expensive (average of $494). 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.

See more FAQs

Traveling to a place near Blountville?

Book flights to Blountville if you plan to visit one of these locations
Greeneville
Marion
Beech Mountain

Browse thousands of different options on Cheapflights for your next trip

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$368Average$659FlexibilityNo cancel feeOn-time71%
DeltaCheapest$490Average$698FlexibilityNo cancel feeOn-timeN/A

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