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$311+ Cheap flights from Kingsport, TN to Washington

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SEA
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
1 adult, Economy
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Cheap flight deals from Kingsport to Washington

Cheapest flights from Kingsport to Washington
Explore the most affordable flight options available from Kingsport to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2026.

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 8/176:16 pm
TRI
-
SEA
1 stop7h 39m
American Airlines
Tue 8/259:50 pm
SEA
-
TRI
1 stop9h 47m
American Airlines
Deal found 3/16$329
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:08 pm
TRI
-
PDX
1 stop7h 54m
Delta
Wed 4/2210:55 pm
PDX
-
TRI
1 stop7h 50m
Delta
Deal found 3/16$349
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.
Sat 5/22:55 pm
TRI
-
SEA
2 stops12h 41m
American Airlines
Tue 5/126:00 am
SEA
-
TRI
1 stop7h 35m
American Airlines
Deal found 3/16$354
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:04 pm
TRI
-
PDX
1 stop8h 58m
Delta
Wed 4/2210:55 pm
PDX
-
TRI
1 stop7h 50m
Delta
Deal found 3/16$369
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.
Thu 4/234:04 pm
TRI
-
GEG
1 stop8h 27m
Delta
Sun 4/2610:40 pm
GEG
-
TRI
1 stop8h 05m
Delta
Deal found 3/20$379
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.
Wed 5/67:19 pm
TRI
-
GEG
2 stops16h 26m
Delta
Mon 5/1110:40 pm
GEG
-
TRI
1 stop7h 51m
Delta
Deal found 3/18$393
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.
Fri 4/34:15 pm
TRI
-
SEA
1 stop9h 54m
American Airlines
Tue 4/710:25 am
SEA
-
TRI
1 stop9h 21m
American Airlines
Deal found 3/16$394
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 4/24:15 pm
TRI
-
PDX
1 stop8h 47m
American Airlines
Mon 4/69:44 pm
PDX
-
TRI
1 stop9h 07m
American Airlines
Deal found 3/18$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.
Fri 4/172:55 pm
TRI
-
PDX
2 stops12h 02m
American Airlines
Wed 4/2211:47 pm
PDX
-
TRI
2 stops11h 43m
American Airlines
Deal found 3/16$404
This Delta deal was found by Cheapflights users on 3/17. 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.
Thu 4/304:04 pm
TRI
-
GEG
1 stop8h 27m
Delta
Sun 5/310:40 pm
GEG
-
TRI
1 stop8h 05m
Delta
Deal found 3/17$409
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 5/57:19 pm
TRI
-
GEG
2 stops16h 28m
Delta
Sun 5/1010:40 pm
GEG
-
TRI
1 stop7h 51m
Delta
Deal found 3/18$413
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 5/57:19 pm
TRI
-
GEG
2 stops16h 28m
Delta
Tue 5/127:23 pm
GEG
-
TRI
2 stops11h 08m
Delta
Deal found 3/18$418

Find flight deals from Kingsport to Washington

Keep the following information in mind while searching for Kingsport to Washington flight deals. Data was last updated March 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(American Airlines)

One-way from

$311
(Delta)

Popular in

December

Cheapest in

January

Average price

$572
Provider with most accurate pricing for Blountville Tri Cities TN/VA-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-Seattle/Tacoma Intl flights.
Search Deals
From Kingsport to Washington
Search Deals
One-way flight from Kingsport to Washington
Search Deals
High demand for flights, 9% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 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 Kingsport to Washington 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 Kingsport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BlountvillePortland

TRI - PDX

TRIPDX

Blountville Tri Cities TN/VA

Sat 4/18

5:08 pm-10:02 pm

1 stop7h 54m

Portland

Wed 4/22

10:55 pm-9:45 am

1 stop7h 50m

$349

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

Wed 5/6

7:19 pm-12:16 am

1 stop7h 57m

Seattle/Tacoma Intl

Fri 5/15

9:35 pm-9:31 am

1 stop8h 56m

$349

BlountvillePortland

TRI - PDX

TRIPDX

Blountville Tri Cities TN/VA

Fri 4/17

4:04 pm-10:02 pm

1 stop8h 58m

Portland

Tue 4/21

12:30 am-3:22 pm

2 stops11h 52m

$354

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

Sat 5/2

5:08 pm-10:47 pm

1 stop8h 39m

Seattle/Tacoma Intl

Tue 5/12

6:00 am-4:35 pm

1 stop7h 35m

$369

BlountvilleSpokane

TRI - GEG

TRIGEG

Blountville Tri Cities TN/VA

Thu 4/23

4:04 pm-9:31 pm

1 stop8h 27m

Spokane

Sun 4/26

10:40 pm-9:45 am

1 stop8h 05m

$409

BlountvillePortland

TRI - PDX

TRIPDX

Blountville Tri Cities TN/VA

Fri 4/17

5:08 pm-10:49 pm

1 stop8h 41m

Portland

Thu 4/23

11:56 am-10:46 pm

1 stop7h 50m

$433

BlountvillePortland

TRI - PDX

TRIPDX

Blountville Tri Cities TN/VA

Wed 6/10

6:14 pm-11:59 pm

1 stop8h 45m

Portland

Wed 6/17

11:20 am-12:16 am

1 stop9h 56m

$453

BlountvillePortland

TRI - PDX

TRIPDX

Blountville Tri Cities TN/VA

Sat 4/18

4:20 pm-9:03 pm

1 stop7h 43m

Portland

Thu 4/23

11:56 am-10:46 pm

1 stop7h 50m

$453

BlountvillePortland

TRI - PDX

TRIPDX

Blountville Tri Cities TN/VA

Thu 6/4

1:35 pm-10:02 pm

2 stops11h 27m

Portland

Mon 6/8

10:55 pm-3:08 pm

2 stops13h 13m

$453

BlountvilleSpokane

TRI - GEG

TRIGEG

Blountville Tri Cities TN/VA

Thu 5/7

3:50 pm-9:20 pm

1 stop8h 30m

Spokane

Tue 5/12

10:40 pm-9:31 am

1 stop7h 51m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 33 resultsSorted by cheapest first
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Best time to book a flight from Kingsport to Washington

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

What is the cheapest month to book a flight from Kingsport to State of Washington?

Currently, October is the cheapest month in which you can book a flight from Kingsport to State of Washington (average of $188). Flying from Kingsport to State of Washington in April is currently the most expensive (average of $384). 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 Kingsport to State of Washington?

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated March 21, 2026.
See what other customers who have flown with Delta and American Airlines from Kingsport to Washington have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,313 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

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

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

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

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

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 Kingsport to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kingsport to State of Washington?

    A quick flight from Kingsport to State of Washington can take about 7h 54m. Delta provides one of the quickest options available for as low as $349. There are 2160 mi between Kingsport and State of Washington. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Kingsport to State of Washington?

    Most travelers choose Blountville Tri Cities TN/VA - Seattle/Tacoma Intl, Blountville Tri Cities TN/VA - Spokane or Blountville Tri Cities TN/VA - Portland when deciding on the best route from Kingsport to State of Washington.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kingsport to Washington 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 Kingsport to State of Washington?

    Currently, October is the cheapest month in which you can book a flight from Kingsport to State of Washington (average of $188). Flying from Kingsport to State of Washington in April is currently the most expensive (average of $384). 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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Alternative routes for Kingsport to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Kingsport to Washington

Discover the top 4 airlines that operate flights from Kingsport to Washington. 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$179Average$278FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$188Average$517FlexibilityNo cancel feeOn-time71%
DeltaCheapest$229Average$485FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$269Average$556FlexibilityNo cancel feeOn-time69%

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