Washington

$321+ 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SEA
Jan 17 — Jan 241
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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 December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/15. 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 12/306:00 amTRI - SEA
1 stop10h 00mAmerican Airlines
Fri 1/21:53 pmSEA - TRI
1 stop7h 01mAmerican Airlines
Deal found 12/15$717
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/315:10 amTRI - SEA
1 stop10h 27mAmerican Airlines
Sun 1/410:13 pmSEA - TRI
1 stop9h 00mAmerican Airlines
Deal found 12/16$885

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$448
(American Airlines)

One-way from

$321
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$872
Provider with most accurate pricing for Blountville Tri Cities TN/VA-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-Seattle/Tacoma Intl flights.
From Kingsport to Washington
One-way flight from Kingsport to Washington
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 18, 2025.
Use the filters below to find and compare flights from Kingsport to Washington that are best for you.

Fly from

Kingsport

Fly to

Washington

Route

Depart

Return

Price

BlountvilleSpokane

TRI - GEG

TRIGEG

Blountville Tri Cities TN/VA

Thu 1/15

12:07 pm-11:11 pm

2 stops14h 04m

Spokane

Mon 1/19

6:00 am-4:01 pm

1 stop7h 01m

$448

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

Wed 4/29

7:10 am-11:51 am

1 stop7h 41m

Seattle/Tacoma Intl

Sat 5/9

5:47 am-3:41 pm

1 stop6h 54m

$491

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

Tue 1/13

6:05 am-12:20 pm

1 stop9h 15m

Seattle/Tacoma Intl

Tue 1/20

10:59 pm-9:31 am

1 stop7h 32m

$517

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

Wed 4/29

6:55 pm-12:06 am

1 stop8h 11m

Seattle/Tacoma Intl

Sat 5/9

6:00 am-3:53 pm

1 stop6h 53m

$517

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

Tue 1/20

3:31 pm-8:45 pm

1 stop8h 14m

Seattle/Tacoma Intl

Fri 1/30

6:00 am-4:01 pm

1 stop7h 01m

$519

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

Sat 5/23

6:28 pm-10:55 pm

1 stop7h 27m

Seattle/Tacoma Intl

Wed 6/10

5:57 am-3:37 pm

1 stop6h 40m

$533

BlountvilleSpokane

TRI - GEG

TRIGEG

Blountville Tri Cities TN/VA

Tue 1/6

6:10 am-6:49 pm

2 stops15h 39m

Spokane

Tue 1/13

6:00 am-4:01 pm

1 stop7h 01m

$572

BlountvilleSpokane

TRI - GEG

TRIGEG

Blountville Tri Cities TN/VA

Thu 1/15

6:05 am-11:45 am

1 stop8h 40m

Spokane

Mon 1/19

12:55 pm-10:28 pm

1 stop6h 33m

$603

BlountvillePortland

TRI - PDX

TRIPDX

Blountville Tri Cities TN/VA

Thu 1/1

6:00 am-12:50 pm

1 stop9h 50m

Portland

Mon 1/5

5:33 am-3:43 pm

1 stop7h 10m

$677

BlountvilleSpokane

TRI - GEG

TRIGEG

Blountville Tri Cities TN/VA

Thu 1/1

2:45 pm-11:13 pm

2 stops11h 28m

Spokane

Mon 1/5

5:15 am-3:43 pm

1 stop7h 28m

$742

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 16 results
1
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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 December is currently the most expensive (average of $330). 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 K1N to WA?

Find hourly flight availability from Kingsport to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Kingsport to State of Washington, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 50% versus a flight in the morning.

What is the cheapest day to fly from Kingsport to State of Washington?

Use this chart to determine the cheapest time to fly round-trip from Kingsport to Washington. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Kingsport to State of Washington flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 18, 2025.
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.

Entertainment

7.9

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.3

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.

Entertainment

7.9

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.3

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.

Entertainment

7.9

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.3

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 14h 04m. American Airlines provides one of the quickest options available for as low as $448. There are 1937 mi between Kingsport and State of Washington.

  • What are the most popular routes 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 December is currently the most expensive (average of $330). 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.

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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.

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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$188Average$557FlexibilityNo cancel feeOn-time71%
DeltaCheapest$192Average$508FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$248Average$330FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$269Average$634FlexibilityNo cancel feeOn-time69%

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