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Kingsport

$289+ Cheap flights from Seattle (SEA) to Kingsport, TN

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TYS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Seattle to Kingsport

Cheapest flights from Seattle to Kingsport
Explore the most affordable flight options available from Seattle to Kingsport. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/28. 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 2/2310:08 pm
SEA
-
TRI
1 stop9h 35m
American Airlines
Sat 2/284:16 pm
TRI
-
SEA
1 stop9h 51m
American Airlines
Deal found 1/28$289
This American Airlines deal was found by Cheapflights users on 1/28. 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 2/2512:07 am
SEA
-
TRI
2 stops11h 14m
American Airlines
Sat 2/284:16 pm
TRI
-
SEA
1 stop9h 51m
American Airlines
Deal found 1/28$345
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/119:45 pm
SEA
-
TRI
1 stop9h 53m
American Airlines
Sun 2/157:45 am
TRI
-
SEA
1 stop8h 06m
American Airlines
Deal found 1/27$467
This American Airlines deal was found by Cheapflights users on 1/28. 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 3/191:44 pm
SEA
-
TRI
1 stop7h 03m
American Airlines
Sun 3/224:15 pm
TRI
-
SEA
1 stop9h 54m
American Airlines
Deal found 1/28$598

Find flight deals from Seattle to Kingsport

Keep the following information in mind while searching for Seattle to Kingsport flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(American Airlines)

Popular in

December

Cheapest in

August
Provider with most accurate pricing for Seattle/Tacoma Intl-Blountville Tri Cities TN/VA flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Blountville Tri Cities TN/VA flights.
Search Deals
From Seattle/Tacoma Intl to Kingsport
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Kingsport 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 January 29, 2026.
Use the filters below to find and compare flights from Seattle to Kingsport that are best for you.

Fly from

Seattle

Fly to

Kingsport

Route

Depart

Return

Price

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Mon 2/23

10:08 pm-10:43 am

1 stop9h 35m

Blountville Tri Cities TN/VA

Sat 2/28

5:30 am-10:54 am

1 stop8h 24m

$289

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Wed 2/25

12:07 am-2:21 pm

2 stops11h 14m

Blountville Tri Cities TN/VA

Sat 2/28

4:16 pm-11:07 pm

1 stop9h 51m

$345

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Wed 2/11

9:45 pm-10:38 am

1 stop9h 53m

Blountville Tri Cities TN/VA

Sun 2/15

7:45 am-12:51 pm

1 stop8h 06m

$467

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Thu 3/19

1:44 pm-11:47 pm

1 stop7h 03m

Blountville Tri Cities TN/VA

Sun 3/22

4:15 pm-11:09 pm

1 stop9h 54m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Best time to book a flight from Seattle to Kingsport

Have a flexible travel schedule? Discover the best time to fly to Kingsport 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 Kingsport

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

Currently, August is the cheapest month in which you can book a flight from Seattle to Kingsport (average of $272). Flying from Seattle to Kingsport in July is currently the most expensive (average of $340). 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 Kingsport?

Reviews of airlines servicing Kingsport

Get insights into the airlines that provide service to Kingsport. 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 Kingsport. Reviews last updated January 29, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Seattle to Kingsport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,128 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,128 reviews
Delta
7.9
Good
8,128 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,205 reviews
Delta
7.9
Good
8,128 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Kingsport. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Kingsport?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Kingsport. You should not have trouble finding flights to Kingsport from Seattle/Tacoma Intl; the airport handles an average of 0 outbound flights to Kingsport per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Seattle airport to Kingsport. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

  • How long is the flight from Seattle to Kingsport?

    Departing from Seattle to Kingsport will take you 9h 35m. The distance from Seattle to Kingsport is about 2156 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Kingsport 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 Kingsport?

    Currently, August is the cheapest month in which you can book a flight from Seattle to Kingsport (average of $272). Flying from Seattle to Kingsport in July is currently the most expensive (average of $340). 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

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Top 5 airlines flying from Seattle to Kingsport

Discover the top 5 airlines that operate flights from Seattle to Kingsport. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$209Average$280FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$248Average$544FlexibilityNo cancel feeOn-time69%
DeltaCheapest$308Average$559FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$538FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$483Average$776FlexibilityNo cancel feeOn-time75%

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