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$205+ Cheap flights from San Francisco (SFO) 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — TYS
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from San Francisco to Kingsport

Keep the following information in mind while searching for San Francisco 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

$389
(Delta)

One-way from

$205
(Delta)

Popular in

July

Cheapest in

January

Average price

$518
Provider with most accurate pricing for San Francisco-Blountville Tri Cities TN/VA flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Blountville Tri Cities TN/VA flights.
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From San Francisco to Kingsport
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One-way flight from San Francisco to Kingsport
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($18 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 San Francisco to Kingsport

Cheapest flights from San Francisco to Kingsport
Explore the most affordable flight options available from San Francisco to Kingsport. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Delta deal was found by Cheapflights users on 10/26. 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 12/1012:37 pmSFO - TRI
1 stop6h 57mDelta
Sat 12/136:05 amTRI - SFO
1 stop9h 20mDelta
Deal found 10/26$389
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:58 amSFO - TRI
1 stop7h 23mDelta
Wed 11/123:36 pmTRI - SFO
1 stop8h 20mDelta
Deal found 10/28$637
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.
Tue 11/411:59 pmSFO - TRI
2 stops12h 09mAmerican Airlines
Wed 11/123:34 pmTRI - SFO
1 stop7h 56mAmerican Airlines
Deal found 10/28$642
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.
Tue 12/2312:22 amSFO - TRI
1 stop6h 51mAmerican Airlines
Tue 12/305:10 amTRI - SFO
1 stop10h 13mAmerican Airlines
Deal found 10/28$699

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco 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 San Francisco to Kingsport that are best for you.

Fly from

San Francisco

Fly to

Kingsport

Route

Depart

Return

Price

San FranciscoBlountville

SFO - TRI

SFOTRI

San Francisco

Wed 12/10

12:37 pm-10:34 pm

1 stop6h 57m

Blountville Tri Cities TN/VA

Sat 12/13

6:05 am-12:25 pm

1 stop9h 20m

$389

San FranciscoBlountville

SFO - TRI

SFOTRI

San Francisco

Tue 11/4

11:58 am-10:21 pm

1 stop7h 23m

Blountville Tri Cities TN/VA

Wed 11/12

3:36 pm-8:56 pm

1 stop8h 20m

$637

San FranciscoBlountville

SFO - TRI

SFOTRI

San Francisco

Tue 11/4

11:58 am-10:21 pm

1 stop7h 23m

Blountville Tri Cities TN/VA

Tue 11/11

6:05 am-12:30 pm

1 stop9h 25m

$637

San FranciscoBlountville

SFO - TRI

SFOTRI

San Francisco

Tue 11/4

11:59 pm-3:08 pm

2 stops12h 09m

Blountville Tri Cities TN/VA

Wed 11/12

3:34 pm-8:30 pm

1 stop7h 56m

$642

San FranciscoBlountville

SFO - TRI

SFOTRI

San Francisco

Wed 12/31

11:30 pm-10:12 am

1 stop7h 42m

$205

San FranciscoBlountville

SFO - TRI

SFOTRI

San Francisco

Sat 1/3

10:41 am-1:15 pm

3 stops47h 34m

$226

San FranciscoBlountville

SFO - TRI

SFOTRI

San Francisco

Sun 1/4

1:19 pm-5:05 pm

3 stops24h 46m

$237

San FranciscoBlountville

SFO - TRI

SFOTRI

San Francisco

Mon 12/8

12:37 pm-10:34 pm

1 stop6h 57m

$249

San FranciscoBlountville

SFO - TRI

SFOTRI

San Francisco

Sun 1/4

10:30 pm-9:36 am

1 stop8h 06m

$249

San FranciscoBlountville

SFO - TRI

SFOTRI

San Francisco

Tue 1/6

9:30 pm-9:36 am

1 stop9h 06m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 15 results
1
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Best time to book a flight from San Francisco to Kingsport

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

What is the cheapest month to book a flight from San Francisco to Kingsport?

Currently, March is the cheapest month in which you can book a flight from San Francisco to Kingsport (average of $205). Flying from San Francisco to Kingsport in December is currently the most expensive (average of $308). 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 SFO to K1N?

Find hourly flight availability from San Francisco 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.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 27% on flights from San Francisco to Kingsport by exploring options for tickets at noon.

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.
Read through reviews of airlines operating flights from San Francisco to Kingsport, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,992 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
7.9
Good
7,992 reviews
Delta
7.9
Good
7,992 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,992 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Francisco 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 San Francisco to Kingsport?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly out of when you book flights from San Francisco to Kingsport. 4 airlines have flights from San Francisco to Kingsport on a regular basis. Booking flights from San Francisco to Kingsport should not be difficult; the airport handles an average of 0 outbound flights to Kingsport per day.

  • How long is the flight from San Francisco to Kingsport?

    Departing from San Francisco to Kingsport will take you 6h 57m. San Francisco and Kingsport are separated by a distance of 2187 mi.

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

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

  • How can I find direct flights from San Francisco to Kingsport?

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

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

    Yes. Cheapflights offers flight deals from San Francisco 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 San Francisco to Kingsport?

    Currently, March is the cheapest month in which you can book a flight from San Francisco to Kingsport (average of $205). Flying from San Francisco to Kingsport in December is currently the most expensive (average of $308). 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 4 airlines flying from San Francisco to Kingsport

Discover the top 4 airlines that operate flights from San Francisco 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$149Average$276FlexibilityNo cancel feeOn-time62%
DeltaCheapest$276Average$442FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$278Average$509FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$308Average$523FlexibilityNo cancel feeOn-time69%

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