$186+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TYS
Sep 7 — Sep 141
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Seattle to Kingsport with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Kingsport
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to KingsportExplore 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 August 8, 2026.
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 August 8, 2026.
This American Airlines deal was found by Cheapflights users on 8/4. 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 11/105:10 am -
1 stop7h 46m
Sun 11/154:26 pm -
1 stop10h 16m
Deal found 8/4![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 8/5. 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 11/1811:45 am -
1 stop7h 37m
Sat 11/215:06 pm -
1 stop9h 53m
Deal found 8/5![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 8/5. 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 11/55:40 am -
1 stop6h 58m
Mon 11/94:26 pm -
1 stop10h 16m
Deal found 8/5![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 8/3. 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 8/315:10 am -
1 stop8h 53m
Mon 9/77:40 am -
1 stop7h 54m
Deal found 8/3![American Airlines logo]()
$508
This Delta deal was found by Cheapflights users on 8/7. 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 8/811:56 am -
1 stop7h 27m
Sat 8/224:50 pm -
1 stop10h 07m
Deal found 8/7![Delta logo]()
$515
This Delta deal was found by Cheapflights users on 8/4. 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.
Fri 8/711:56 am -
1 stop7h 27m
Wed 8/197:08 pm -
1 stop7h 49m
Deal found 8/4![Delta logo]()
$548
This Delta deal was found by Cheapflights users on 8/4. 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 8/811:56 am -
1 stop7h 27m
Sat 8/154:50 pm -
1 stop10h 07m
Deal found 8/4![Delta logo]()
$565
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/86:25 am -
1 stop9h 30m
Sat 8/227:40 am -
1 stop10h 05m
Deal found 8/8![American Airlines logo]()
$571
Best flights from Seattle to KingsportDiscover carefully curated flight deals from Seattle to Kingsport that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 8, 2026.
Discover carefully curated flight deals from Seattle to Kingsport that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 8, 2026.
This American Airlines deal was found by Cheapflights users on 8/6. 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 11/511:16 am -
1 stop9h 39m
Mon 11/94:26 pm -
1 stop10h 16m
Deal found 8/6![American Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 8/4. 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 8/1111:56 am -
1 stop7h 27m
Wed 8/197:08 pm -
1 stop7h 49m
Deal found 8/4![Delta logo]()
$629
This American Airlines deal was found by Cheapflights users on 8/6. 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 9/41:24 pm -
1 stop7h 25m
Fri 9/113:29 pm -
1 stop7h 38m
Deal found 8/6![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 8/3. 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 8/315:10 am -
1 stop8h 53m
Mon 9/77:40 am -
1 stop7h 54m
Deal found 8/3![American Airlines logo]()
$508
This Delta deal was found by Cheapflights users on 8/4. 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 8/1111:56 am -
1 stop7h 27m
Tue 8/187:08 pm -
1 stop7h 49m
Deal found 8/4![Delta logo]()
$629
This Delta deal was found by Cheapflights users on 8/3. 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 8/1111:56 am -
1 stop7h 27m
Sun 8/166:00 am -
1 stop9h 03m
Deal found 8/3![Delta logo]()
$679
This Delta deal was found by Cheapflights users on 8/3. 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 8/1111:56 am -
1 stop7h 27m
Sat 8/154:50 pm -
1 stop10h 07m
Deal found 8/3![Delta logo]()
$679
Last-minute flights from Seattle to KingsportDiscover last-minute flight deals from Seattle to Kingsport. Data last updated August 8, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Kingsport. Data last updated August 8, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/4. 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.
Fri 8/711:56 am -
1 stop7h 27m
Wed 8/197:08 pm -
1 stop7h 49m
Deal found 8/4![Delta logo]()
$548
This Delta deal was found by Cheapflights users on 8/4. 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.
Fri 8/711:56 am -
1 stop7h 27m
Sat 8/154:50 pm -
1 stop10h 07m
Deal found 8/4![Delta logo]()
$598
This Delta deal was found by Cheapflights users on 8/7. 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 8/811:56 am -
1 stop7h 27m
Sat 8/224:50 pm -
1 stop10h 07m
Deal found 8/7![Delta logo]()
$515
This Delta deal was found by Cheapflights users on 8/4. 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 8/811:56 am -
1 stop7h 27m
Fri 8/141:45 pm -
1 stop8h 20m
Deal found 8/4![Delta logo]()
$565
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/86:25 am -
1 stop9h 30m
Sat 8/227:40 am -
1 stop10h 05m
Deal found 8/8![American Airlines logo]()
$571
This American Airlines deal was found by Cheapflights users on 8/4. 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 8/1110:15 am -
1 stop9h 35m
Sun 8/165:23 pm -
1 stop7h 54m
Deal found 8/4![American Airlines logo]()
$618
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/210:15 am -
1 stop9h 35m
Fri 9/113:29 pm -
1 stop7h 38m
Deal found 8/3![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/6. 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 9/41:24 pm -
1 stop7h 25m
Fri 9/113:29 pm -
1 stop7h 38m
Deal found 8/6![American Airlines logo]()
$449
One-way flights from Seattle to KingsportSearch for one-way flight options from Seattle to Kingsport. Find affordable one-way fares based on user searches. Data last updated August 8, 2026.
Search for one-way flight options from Seattle to Kingsport. Find affordable one-way fares based on user searches. Data last updated August 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:06 pm -
2 stops19h 00m
Deal found 8/8![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:48 pm -
2 stops36h 19m
Deal found 8/6![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:53 pm -
2 stops33h 22m
Deal found 8/8![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:06 pm -
2 stops11h 09m
Deal found 8/7![Multiple Airlines logo]()
$281
This American Airlines deal was found by Cheapflights users on 8/6. 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 9/16:25 am -
1 stop7h 38m
Deal found 8/6![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/191:24 pm -
1 stop7h 25m
Deal found 8/8![American Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 8/7. 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 8/2011:48 am -
1 stop8h 02m
Deal found 8/7![American Airlines logo]()
$544
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 August 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $379 (American Airlines) |
One-way from | $242 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $937 |
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 August 8, 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
Cheapest round-trip
SeattleBlountville
SEA Seattle/Tacoma Intl - TRI Blountville Tri Cities TN/VA
SEATRI
Seattle/Tacoma Intl
Thu 11/5
11:16 am-11:55 pm
1 stop9h 39m
Blountville Tri Cities TN/VA
Mon 11/9
4:26 pm-11:42 pm
1 stop10h 16m
$449
Quickest round-trip
SeattleBlountville
SEA Seattle/Tacoma Intl - TRI Blountville Tri Cities TN/VA
SEATRI
Seattle/Tacoma Intl
Fri 9/4
1:24 pm-11:49 pm
1 stop7h 25m
Blountville Tri Cities TN/VA
Fri 9/11
3:29 pm-8:07 pm
1 stop7h 38m
$449
SeattleBlountville
SEA Seattle/Tacoma Intl - TRI Blountville Tri Cities TN/VA
SEATRI
Seattle/Tacoma Intl
Mon 8/31
5:10 am-5:03 pm
1 stop8h 53m
Blountville Tri Cities TN/VA
Mon 9/7
7:40 am-12:34 pm
1 stop7h 54m
$508
SeattleBlountville
SEA Seattle/Tacoma Intl - TRI Blountville Tri Cities TN/VA
SEATRI
Seattle/Tacoma Intl
Tue 8/11
11:56 am-10:23 pm
1 stop7h 27m
Blountville Tri Cities TN/VA
Wed 8/19
7:08 pm-11:57 pm
1 stop7h 49m
$629
SeattleBlountville
SEA Seattle/Tacoma Intl - TRI Blountville Tri Cities TN/VA
SEATRI
Seattle/Tacoma Intl
Tue 8/11
11:56 am-10:23 pm
1 stop7h 27m
Blountville Tri Cities TN/VA
Tue 8/18
7:08 pm-11:57 pm
1 stop7h 49m
$629
SeattleBlountville
SEA Seattle/Tacoma Intl - TRI Blountville Tri Cities TN/VA
SEATRI
Seattle/Tacoma Intl
Tue 8/11
11:56 am-10:23 pm
1 stop7h 27m
Blountville Tri Cities TN/VA
Sun 8/16
6:00 am-12:03 pm
1 stop9h 03m
$679
SeattleBlountville
SEA Seattle/Tacoma Intl - TRI Blountville Tri Cities TN/VA
SEATRI
Seattle/Tacoma Intl
Tue 8/11
11:56 am-10:23 pm
1 stop7h 27m
Blountville Tri Cities TN/VA
Sat 8/15
4:50 pm-11:57 pm
1 stop10h 07m
$679
Cheapest one-way
SeattleBlountville
SEA Seattle/Tacoma Intl - TRI Blountville Tri Cities TN/VA
SEATRI
Seattle/Tacoma Intl
Wed 9/9
7:25 pm-8:11 pm
3 stops45h 46m
$186
SeattleBlountville
SEA Seattle/Tacoma Intl - TRI Blountville Tri Cities TN/VA
SEATRI
Seattle/Tacoma Intl
Wed 8/26
7:06 pm-5:06 pm
2 stops19h 00m
$242
SeattleBlountville
SEA Seattle/Tacoma Intl - TRI Blountville Tri Cities TN/VA
SEATRI
Seattle/Tacoma Intl
Wed 9/2
8:48 pm-12:07 pm
2 stops36h 19m
$243
Showing 1-10 of 16 resultsSorted by cheapest first
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.
SEA-TRI
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
SEA-K1N
SEA-TRI
No data available for this route at this time. Please check back soon.
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 August 8, 2026.
Get a feel of what it's like to fly with 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.
Boarding
7.5
Overall
7.1
Entertainment
6.8
Comfort
7.2
Crew
7.9
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Boarding
7.5
Overall
7.1
Entertainment
6.8
Comfort
7.2
Crew
7.9
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Seattle
Popular flights
Top destinations
Alternative routes for Seattle to Kingsport
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Kingsport by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Kingsport by cabin class
Find flights from Seattle to Kingsport, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Kingsport flights
Browse other Seattle and Kingsport flight options. Last updated on August 8, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on August 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Kingsport flights
Consider these flights traveling from Seattle to Kingsport.
Top 4 airlines flying from Seattle to Kingsport
Discover the top 4 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 August 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$272 | Average$521 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$308 | Average$519 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$349 | Average$532 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$641 | Average$760 | FlexibilityNo cancel fee | On-time75% |