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Kingsport

$335+ Cheap flights from Seattle (SEA) to Kingsport, TN

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TYS
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
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 March 21, 2026.

This Delta deal was found by Cheapflights users on 3/20. 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 4/139:45 pm
SEA
-
TRI
1 stop8h 57m
Delta
Thu 4/237:19 pm
TRI
-
SEA
1 stop7h 34m
Delta
Deal found 3/20$349
This American Airlines deal was found by Cheapflights users on 3/20. 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.
Mon 4/1310:29 pm
SEA
-
TRI
1 stop8h 22m
American Airlines
Thu 4/234:20 pm
TRI
-
SEA
2 stops11h 24m
American Airlines
Deal found 3/20$354
This American Airlines deal was found by Cheapflights users on 3/16. 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 4/15:30 am
SEA
-
TRI
1 stop7h 15m
American Airlines
Sun 4/55:30 am
TRI
-
SEA
1 stop8h 21m
American Airlines
Deal found 3/16$399
This American Airlines deal was found by Cheapflights users on 3/16. 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 11/161:53 pm
SEA
-
TRI
1 stop7h 00m
American Airlines
Sat 11/217:00 am
TRI
-
SEA
1 stop10h 59m
American Airlines
Deal found 3/16$472
This American Airlines deal was found by Cheapflights users on 3/18. 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 9/1711:32 am
SEA
-
TRI
1 stop9h 21m
American Airlines
Sun 9/206:14 pm
TRI
-
SEA
1 stop7h 42m
American Airlines
Deal found 3/18$484
This American Airlines deal was found by Cheapflights users on 3/20. 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 4/1412:59 am
SEA
-
TRI
2 stops10h 31m
American Airlines
Fri 4/245:08 pm
TRI
-
SEA
1 stop8h 39m
American Airlines
Deal found 3/20$487
This American Airlines deal was found by Cheapflights users on 3/19. 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 4/1611:41 am
SEA
-
TRI
1 stop8h 05m
American Airlines
Thu 4/235:08 pm
TRI
-
SEA
1 stop10h 36m
American Airlines
Deal found 3/19$509
This Delta deal was found by Cheapflights users on 3/18. 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.
Tue 6/1611:35 pm
SEA
-
TRI
1 stop7h 00m
Delta
Tue 6/233:50 pm
TRI
-
SEA
1 stop7h 52m
Delta
Deal found 3/18$513

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 March 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(Delta)

One-way from

$335
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$586
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
One-way flight from Seattle/Tacoma Intl to Kingsport
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 21, 2026.
Use the filters below to find and compare flights from Seattle to Kingsport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Mon 4/13

9:45 pm-9:42 am

1 stop8h 57m

Blountville Tri Cities TN/VA

Thu 4/23

7:19 pm-11:53 pm

1 stop7h 34m

$349

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Mon 4/13

10:29 pm-9:51 am

1 stop8h 22m

Blountville Tri Cities TN/VA

Thu 4/23

4:20 pm-12:44 am

2 stops11h 24m

$354

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Mon 4/13

10:29 pm-9:51 am

1 stop8h 22m

Blountville Tri Cities TN/VA

Fri 4/24

4:20 pm-12:44 am

2 stops11h 24m

$354

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Wed 4/15

11:15 pm-9:45 am

1 stop7h 30m

Blountville Tri Cities TN/VA

Fri 4/24

7:19 pm-11:53 pm

1 stop7h 34m

$399

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Wed 6/17

1:46 pm-12:16 am

1 stop7h 30m

Blountville Tri Cities TN/VA

Sat 6/20

4:12 pm-12:16 am

2 stops11h 04m

$509

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Wed 4/1

7:00 am-8:03 pm

2 stops10h 03m

Blountville Tri Cities TN/VA

Sun 4/5

7:45 am-12:51 pm

1 stop8h 06m

$512
Quickest round-trip

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Tue 6/16

11:35 pm-9:35 am

1 stop7h 00m

Blountville Tri Cities TN/VA

Tue 6/23

3:50 pm-8:42 pm

1 stop7h 52m

$513

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Thu 6/4

10:35 pm-9:31 am

1 stop7h 56m

Blountville Tri Cities TN/VA

Sun 6/7

3:50 pm-8:42 pm

1 stop7h 52m

$572

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Sat 5/23

6:00 am-12:16 am

1 stop15h 16m

Blountville Tri Cities TN/VA

Thu 5/28

7:59 am-8:33 pm

1 stop15h 34m

$589
Cheapest one-way

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Fri 6/12

10:23 am-11:26 pm

1 stop10h 03m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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, January is the cheapest month in which you can book a flight from Seattle to Kingsport (average of $258). Flying from Seattle to Kingsport in May is currently the most expensive (average of $358). 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 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 March 21, 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
8,313 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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
8,313 reviews
Delta
7.9
Good
8,313 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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
7.1
Good
11,488 reviews
Delta
7.9
Good
8,313 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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 8h 22m. The distance from Seattle to Kingsport is about 2156 mi. This flight may include one or multiple stops.

  • 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, January is the cheapest month in which you can book a flight from Seattle to Kingsport (average of $258). Flying from Seattle to Kingsport in May is currently the most expensive (average of $358). 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

Browse thousands of different options on Cheapflights for your next trip

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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 March 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$209Average$268FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$258Average$531FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$521FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$529FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$483Average$776FlexibilityNo cancel feeOn-time75%

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