San Diego

$148+ Cheap flights from Kingsport, TN to San Diego (SAN)

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SAN
May 11 — May 181
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Cheap flight deals from Kingsport to San Diego

Cheapest flights from Kingsport to San Diego
Explore the most affordable flight options available from Kingsport to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2026.

This American Airlines deal was found by Cheapflights users on 4/8. 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.
Tue 7/145:25 pm
TRI
-
SAN
1 stop9h 34m
American Airlines
Tue 7/211:55 pm
SAN
-
TRI
1 stop7h 29m
American Airlines
Deal found 4/8$369
This American Airlines deal was found by Cheapflights users on 4/9. 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 5/65:08 pm
TRI
-
SAN
1 stop9h 51m
American Airlines
Sat 5/912:03 pm
SAN
-
TRI
1 stop8h 51m
American Airlines
Deal found 4/9$389
This American Airlines deal was found by Cheapflights users on 4/6. 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 4/242:55 pm
TRI
-
SAN
1 stop8h 55m
American Airlines
Tue 4/289:45 pm
SAN
-
TRI
1 stop9h 56m
American Airlines
Deal found 4/6$394
This Delta deal was found by Cheapflights users on 4/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/193:50 pm
TRI
-
SAN
1 stop6h 33m
Delta
Sat 5/306:15 am
SAN
-
TRI
1 stop6h 49m
Delta
Deal found 4/8$403
This Delta deal was found by Cheapflights users on 4/10. 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.
Mon 8/34:14 pm
TRI
-
SAN
1 stop9h 43m
Delta
Mon 8/1010:40 pm
SAN
-
TRI
1 stop7h 55m
Delta
Deal found 4/10$409
This American Airlines deal was found by Cheapflights users on 4/8. 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.
Thu 4/235:08 pm
TRI
-
SAN
1 stop7h 52m
American Airlines
Mon 4/2711:01 am
SAN
-
TRI
1 stop8h 45m
American Airlines
Deal found 4/8$439
This Delta deal was found by Cheapflights users on 4/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/164:14 pm
TRI
-
SAN
1 stop7h 58m
Delta
Thu 7/239:30 pm
SAN
-
TRI
1 stop9h 05m
Delta
Deal found 4/8$444
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:19 pm
TRI
-
SAN
1 stop7h 06m
Delta
Sun 4/269:45 pm
SAN
-
TRI
1 stop9h 00m
Delta
Deal found 4/6$469
This American Airlines deal was found by Cheapflights users on 4/10. 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 4/2511:08 am
TRI
-
SAN
2 stops9h 57m
American Airlines
Wed 4/2912:03 pm
SAN
-
TRI
1 stop8h 51m
American Airlines
Deal found 4/10$474
This American Airlines deal was found by Cheapflights users on 4/8. 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 5/911:08 am
TRI
-
SAN
2 stops9h 57m
American Airlines
Wed 5/1312:17 pm
SAN
-
TRI
1 stop7h 34m
American Airlines
Deal found 4/8$475
This American Airlines deal was found by Cheapflights users on 4/7. 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.
Fri 7/105:25 pm
TRI
-
SAN
1 stop9h 34m
American Airlines
Sat 7/181:11 pm
SAN
-
TRI
1 stop7h 48m
American Airlines
Deal found 4/7$478

Find flight deals from Kingsport to San Diego

Keep the following information in mind while searching for Kingsport to San Diego flight deals. Data was last updated April 11, 2026.

Round-trip from

$369
(American Airlines)

One-way from

$148
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$536
From Kingsport to San Diego
One-way flight from Kingsport to San Diego
Highest demand for flights based on searches. 8% potential increase in price ($42 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kingsport to San Diego 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 April 11, 2026.
Use the filters below to find and compare flights from Kingsport to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Wed 5/6

5:08 pm-11:59 pm

1 stop9h 51m

San Diego

Sat 5/9

12:03 pm-11:54 pm

1 stop8h 51m

$389

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Sat 5/9

2:55 pm-8:50 pm

1 stop8h 55m

San Diego

Wed 5/13

12:17 pm-10:51 pm

1 stop7h 34m

$394

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Fri 4/24

2:55 pm-8:50 pm

1 stop8h 55m

San Diego

Tue 4/28

9:45 pm-10:41 am

1 stop9h 56m

$394

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Sat 4/25

7:45 am-1:14 pm

1 stop8h 29m

San Diego

Wed 4/29

12:03 pm-9:57 pm

1 stop6h 54m

$439
Quickest round-trip

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Mon 7/13

4:14 pm-7:35 pm

1 stop6h 21m

San Diego

Mon 7/20

10:30 pm-9:35 am

1 stop8h 05m

$444

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Thu 7/16

4:14 pm-9:12 pm

1 stop7h 58m

San Diego

Thu 7/23

9:30 pm-9:35 am

1 stop9h 05m

$444

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Wed 4/22

7:19 pm-11:25 pm

1 stop7h 06m

San Diego

Sun 4/26

9:45 pm-9:45 am

1 stop9h 00m

$469

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Tue 7/14

5:15 am-12:03 pm

2 stops9h 48m

San Diego

Tue 7/21

1:55 pm-12:24 am

1 stop7h 29m

$531
Cheapest one-way

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Mon 5/4

5:08 pm-5:59 pm

2 stops27h 51m

$221

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Sun 5/24

7:59 am-6:26 pm

1 stop13h 27m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Kingsport to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego 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 San Diego

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

Currently, September is the cheapest month in which you can book a flight from Kingsport to San Diego (average of $144). Flying from Kingsport to San Diego in April is currently the most expensive (average of $299). 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 San Diego?

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated April 11, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Kingsport to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Kingsport to San Diego. 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 into for flights to San Diego from Kingsport?

    For a flight from Kingsport to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 0 inbound flights from Kingsport per day. 5 airlines have flights to San Diego from Kingsport on a regular basis.

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

    For as low as $444, American Airlines can have you in San Diego from Kingsport in 6h 21m. Kingsport and San Diego are separated by a distance of 1983 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Kingsport to San Diego (average of $144). Flying from Kingsport to San Diego in April is currently the most expensive (average of $299). 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

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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Alternative routes for Kingsport to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Kingsport to San Diego

Discover the top 5 airlines that operate flights from Kingsport to San Diego. 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 April 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$125Average$250FlexibilityNo cancel feeOn-time62%
DeltaCheapest$218Average$398FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$426FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$276Average$406FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$366Average$443FlexibilityNo cancel feeOn-time75%

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