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Kingsport

$257+ 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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TYS
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$487
(Delta)

One-way from

$257
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$593
Provider with most accurate pricing for Seattle/Tacoma Intl-Blountville Tri Cities TN/VA flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Blountville Tri Cities TN/VA flights.
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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. 20% potential increase in price ($155 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 10/2812:30 pmSEA - TRI
1 stop7h 21mAmerican Airlines
Sat 11/14:14 pmTRI - SEA
1 stop9h 42mAmerican Airlines
Deal found 10/27$555
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:00 pmSEA - TRI
1 stop7h 22mDelta
Sun 11/166:05 amTRI - SEA
1 stop9h 38mDelta
Deal found 10/27$571
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/1112:41 amSEA - TRI
2 stops11h 27mAmerican Airlines
Sun 11/164:13 pmTRI - SEA
1 stop9h 52mAmerican Airlines
Deal found 10/27$576
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 11/110:32 amSEA - TRI
1 stop9h 24mAmerican Airlines
Mon 11/34:12 pmTRI - SEA
1 stop10h 30mAmerican Airlines
Deal found 10/28$595
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sun 11/21:53 pmSEA - TRI
1 stop7h 01mAmerican Airlines
Sun 11/92:40 pmTRI - SEA
1 stop9h 19mAmerican Airlines
Deal found 10/27$601
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/2110:07 pmSEA - TRI
1 stop7h 11mAmerican Airlines
Fri 11/287:00 amTRI - SEA
1 stop10h 59mAmerican Airlines
Deal found 10/28$699

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 October 29, 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

Wed 11/12

11:00 pm-9:22 am

1 stop7h 22m

Blountville Tri Cities TN/VA

Sun 11/16

6:05 am-12:43 pm

1 stop9h 38m

$571

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Tue 11/11

12:41 am-3:08 pm

2 stops11h 27m

Blountville Tri Cities TN/VA

Sun 11/16

4:13 pm-11:05 pm

1 stop9h 52m

$576

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Sat 11/1

10:32 am-10:56 pm

1 stop9h 24m

Blountville Tri Cities TN/VA

Mon 11/3

4:12 pm-11:42 pm

1 stop10h 30m

$595

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Sun 11/2

1:53 pm-11:54 pm

1 stop7h 01m

Blountville Tri Cities TN/VA

Sun 11/9

2:40 pm-8:59 pm

1 stop9h 19m

$601

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Thu 11/20

11:00 pm-9:22 am

1 stop7h 22m

Blountville Tri Cities TN/VA

Fri 11/28

6:05 am-12:43 pm

1 stop9h 38m

$753

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Fri 11/21

1:53 pm-8:18 am

1 stop15h 25m

Blountville Tri Cities TN/VA

Fri 11/28

5:04 am-8:59 pm

1 stop18h 55m

$775

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Sat 11/29

9:53 pm-2:54 pm

2 stops38h 01m

$257

SeattleBlountville

SEA - TRI

SEATRI

Seattle/Tacoma Intl

Sat 11/29

5:24 am-3:43 pm

1 stop7h 19m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 $342). 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 October 29, 2025.

It’s typically best to fly out from Seattle to Kingsport in the afternoon. Doing so could potentially save you 63% on the flight price compared to flying in the evening, which is usually more expensive.

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 October 29, 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
7.9
Good
7,992 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,992 reviews
Delta
7.9
Good
7,992 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,992 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 7h 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, 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 $342). 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$190Average$280FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$257Average$563FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$559FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$568FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$483Average$776FlexibilityNo cancel feeOn-time75%

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