$170+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SAN
Mai 18 — Mai 251
Round-trip
1 adult, Economy
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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
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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 Kingsport to San Diego
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Cheapest flights from Kingsport to San DiegoExplore 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 18, 2026.
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 18, 2026.
This American Airlines deal was found by Cheapflights users on 4/13. 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.
Di 7/145:25 pm
TRI
- SAN
1 stop8h 12m
American Airlines
Di 7/216:20 am
SAN
- TRI
1 stop7h 34m
American Airlines
Deal found 4/13![American Airlines logo]()
$397
This American Airlines deal was found by Cheapflights users on 4/13. 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.
Di 8/1812:30 pm
TRI
- SAN
2 stops10h 24m
American Airlines
Mi 8/266:15 am
SAN
- TRI
1 stop7h 48m
American Airlines
Deal found 4/13![American Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 4/13. 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.
Di 5/195:08 pm
TRI
- SAN
1 stop7h 52m
American Airlines
So 5/316:50 am
SAN
- TRI
1 stop10h 12m
American Airlines
Deal found 4/13![American Airlines logo]()
$492
This Delta deal was found by Cheapflights users on 4/13. 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.
Do 7/164:14 pm
TRI
- SAN
1 stop7h 58m
Delta
Do 7/2310:30 pm
SAN
- TRI
1 stop8h 05m
Delta
Deal found 4/13![Delta logo]()
$499
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Mi 7/15:15 am
TRI
- SAN
1 stop6h 49m
American Airlines
Fr 7/310:28 pm
SAN
- TRI
1 stop9h 14m
American Airlines
Deal found 4/15![American Airlines logo]()
$510
This Delta deal was found by Cheapflights users on 4/17. 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.
Sa 5/25:08 pm
TRI
- SAN
1 stop9h 17m
Delta
Mi 5/610:30 pm
SAN
- TRI
1 stop8h 01m
Delta
Deal found 4/17![Delta logo]()
$521
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/211:08 am
TRI
- SAN
2 stops9h 57m
American Airlines
Mi 5/612:03 pm
SAN
- TRI
1 stop8h 51m
American Airlines
Deal found 4/17![American Airlines logo]()
$526
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Mi 4/295:05 am
TRI
- SAN
1 stop9h 08m
American Airlines
So 5/36:15 am
SAN
- TRI
1 stop7h 23m
American Airlines
Deal found 4/14![American Airlines logo]()
$565
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Mo 5/45:08 pm
TRI
- SAN
1 stop7h 52m
American Airlines
Fr 5/221:19 pm
SAN
- TRI
1 stop7h 57m
American Airlines
Deal found 4/14![American Airlines logo]()
$574
Best flights from Kingsport to San DiegoDiscover carefully curated flight deals from Kingsport to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
Discover carefully curated flight deals from Kingsport to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
This American Airlines deal was found by Cheapflights users on 4/13. 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.
Di 8/186:21 am
TRI
- SAN
1 stop6h 46m
American Airlines
Mi 8/2610:59 am
SAN
- TRI
1 stop8h 51m
American Airlines
Deal found 4/13![American Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 4/13. 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.
Do 7/164:14 pm
TRI
- SAN
1 stop7h 58m
Delta
Do 7/2310:30 pm
SAN
- TRI
1 stop8h 05m
Delta
Deal found 4/13![Delta logo]()
$499
This United Airlines deal was found by Cheapflights users on 4/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 8/256:00 am
TRI
- SAN
2 stops17h 34m
United Airlines
Sa 8/294:06 pm
SAN
- TRI
2 stops15h 14m
United Airlines
Deal found 4/13![United Airlines logo]()
$706
This Delta deal was found by Cheapflights users on 4/17. 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.
Sa 5/25:08 pm
TRI
- SAN
1 stop9h 17m
Delta
Mi 5/610:30 pm
SAN
- TRI
1 stop8h 01m
Delta
Deal found 4/17![Delta logo]()
$521
This Delta deal was found by Cheapflights users on 4/13. 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.
Di 5/54:04 pm
TRI
- SAN
1 stop8h 16m
Delta
Di 5/1212:41 pm
SAN
- TRI
1 stop6h 59m
Delta
Deal found 4/13![Delta logo]()
$521
This Delta deal was found by Cheapflights users on 4/17. 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.
Mo 7/134:14 pm
TRI
- SAN
1 stop7h 58m
Delta
Mo 7/2010:30 pm
SAN
- TRI
1 stop8h 05m
Delta
Deal found 4/17![Delta logo]()
$523
This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 8/2910:56 am
TRI
- SAN
2 stops14h 31m
United Airlines
Mi 9/26:30 am
SAN
- TRI
2 stops14h 47m
United Airlines
Deal found 4/15![United Airlines logo]()
$716
Last-minute flights from Kingsport to San DiegoDiscover last-minute flight deals from Kingsport to San Diego. Data last updated April 18, 2026 and is based on user searches.
Discover last-minute flight deals from Kingsport to San Diego. Data last updated April 18, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Mi 4/295:05 am
TRI
- SAN
1 stop9h 08m
American Airlines
So 5/36:15 am
SAN
- TRI
1 stop7h 23m
American Airlines
Deal found 4/14![American Airlines logo]()
$565
This Delta deal was found by Cheapflights users on 4/17. 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.
Sa 5/25:08 pm
TRI
- SAN
1 stop9h 17m
Delta
Mi 5/610:30 pm
SAN
- TRI
1 stop8h 01m
Delta
Deal found 4/17![Delta logo]()
$521
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/211:08 am
TRI
- SAN
2 stops9h 57m
American Airlines
Mi 5/612:03 pm
SAN
- TRI
1 stop8h 51m
American Airlines
Deal found 4/17![American Airlines logo]()
$526
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Mo 5/45:08 pm
TRI
- SAN
1 stop7h 52m
American Airlines
Fr 5/221:19 pm
SAN
- TRI
1 stop7h 57m
American Airlines
Deal found 4/14![American Airlines logo]()
$574
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Mi 5/67:45 am
TRI
- SAN
1 stop8h 29m
American Airlines
Mi 5/139:12 am
SAN
- TRI
2 stops9h 45m
American Airlines
Deal found 4/15![American Airlines logo]()
$607
This American Airlines deal was found by Cheapflights users on 4/13. 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.
Di 5/195:08 pm
TRI
- SAN
1 stop7h 52m
American Airlines
So 5/316:50 am
SAN
- TRI
1 stop10h 12m
American Airlines
Deal found 4/13![American Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 4/13. 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.
Mi 5/275:15 am
TRI
- SAN
2 stops9h 36m
American Airlines
So 5/311:21 pm
SAN
- TRI
1 stop7h 26m
American Airlines
Deal found 4/13![American Airlines logo]()
$668
One-way flights from Kingsport to San DiegoSearch for one-way flight options from Kingsport to San Diego. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
Search for one-way flight options from Kingsport to San Diego. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 5/45:08 pm
TRI
- SAN
3 stops57h 42m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$170
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Mo 5/44:20 pm
TRI
- SAN
1 stop7h 30m
American Airlines
Deal found 4/16![American Airlines logo]()
$458
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 18, 2026.
Round-trip from | $397 (American Airlines) |
|---|---|
One-way from | $170 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $536 |
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 18, 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
Cheapest round-trip
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Di 8/18
6:21 am-10:07 am
1 stop6h 46m
San Diego
Mi 8/26
10:59 am-10:50 pm
1 stop8h 51m
$397
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Do 7/16
4:14 pm-9:12 pm
1 stop7h 58m
San Diego
Do 7/23
10:30 pm-9:35 am
1 stop8h 05m
$499
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Sa 5/2
5:08 pm-11:25 pm
1 stop9h 17m
San Diego
Mi 5/6
10:30 pm-9:31 am
1 stop8h 01m
$521
Quickest round-trip
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Di 5/5
4:04 pm-9:20 pm
1 stop8h 16m
San Diego
Di 5/12
12:41 pm-10:40 pm
1 stop6h 59m
$521
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Mo 7/13
4:14 pm-9:12 pm
1 stop7h 58m
San Diego
Mo 7/20
10:30 pm-9:35 am
1 stop8h 05m
$523
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Di 8/25
6:00 am-8:34 pm
2 stops17h 34m
San Diego
Sa 8/29
4:06 pm-10:20 am
2 stops15h 14m
$706
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Sa 8/29
10:56 am-10:27 pm
2 stops14h 31m
San Diego
Mi 9/2
6:30 am-12:17 am
2 stops14h 47m
$716
Cheapest one-way
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Mo 5/4
5:08 pm-6:39 pm
2 stops52h 31m
$177
Quickest one-way
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Mo 5/4
5:08 pm-10:00 pm
1 stop7h 52m
$458
Sorted by cheapest first
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.
TRI-SAN
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
K1N-SAN
TRI-SAN
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 18, 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.
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove
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Kingsport and San Diego flights
Browse other Kingsport and San Diego flight options. Last updated on April 18, 2026.
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Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 18, 2026.
Kingsport to San Diego flights
Consider these flights traveling from Kingsport to San Diego.
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 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$125 | Average$250 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$228 | Average$399 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$430 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$406 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$366 | Average$436 | FlexibilityNo cancel fee | On-time75% |