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Kingsport

$439+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TYS
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap flight deals from Seattle to Kingsport

Keep the following information in mind while searching for Seattle to Kingsport flight deals. Data was last updated September 14, 2025.

Round-trip from

$445
(Delta)

One-way from

$439
(Delta)

Popular in

December

Cheapest in

August

Average price

$508
From Seattle/Tacoma Intl to Kingsport
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One-way flight from Seattle/Tacoma Intl to Kingsport
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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 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 September 14, 2025.

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.
Sat 11/16:00 amSEA - TRI
1 stop13h 21mDelta
Wed 11/56:10 amTRI - SEA
1 stop20h 44mDelta
Deal found 9/13$445
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/11$507
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 9/11. 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 11/16:10 amSEA - TRI
2 stops12h 41mAmerican Airlines
Wed 11/510:04 amTRI - SEA
2 stops16h 14mAmerican Airlines
Deal found 9/11$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

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 September 14, 2025.
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

Sat 11/1

6:00 am-10:21 pm

1 stop13h 21m

Blountville Tri Cities TN/VA

Wed 11/5

6:10 am-11:54 pm

1 stop20h 44m

$445

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Wed 3/4

10:51 pm-10:22 am

1 stop8h 31m

Blountville Tri Cities TN/VA

Wed 3/11

4:17 pm-9:10 pm

1 stop7h 53m

$487

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Wed 3/4

6:00 am-6:12 pm

1 stop9h 12m

Blountville Tri Cities TN/VA

Wed 3/11

6:55 pm-12:16 am

1 stop8h 21m

$487

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

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

Sun 9/28

5:43 pm-9:44 am

2 stops13h 01m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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 $294). Flying from Seattle to Kingsport in March is currently the most expensive (average of $376). 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.

What is the cheapest time of day to fly from SEA to K1N?

Find hourly flight availability from Seattle to Kingsport. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 14, 2025.

When flying from Seattle to Kingsport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 14, 2025.
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
8.0
Very good
7,956 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
7,956 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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 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 31m. 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 $294). Flying from Seattle to Kingsport in March is currently the most expensive (average of $376). 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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$209Average$290FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$257Average$598FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$578FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$616FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$483Average$776FlexibilityNo cancel feeOn-time75%

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