$297+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SAN
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from Kingsport to San Diego with Cheapflights
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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 August 13, 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 August 13, 2026.
This American Airlines deal was found by Cheapflights users on 8/11. 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 11/62:38 pm -
1 stop9h 48m
Tue 11/106:15 am -
1 stop6h 41m
Deal found 8/11![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/155:31 pm -
1 stop7h 17m
Wed 9/2310:27 pm -
1 stop8h 15m
Deal found 8/12![American Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 8/12. 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 10/157:19 pm -
1 stop7h 05m
Wed 10/2112:38 pm -
1 stop6h 46m
Deal found 8/12![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 8/11. 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 8/266:00 am -
1 stop6h 26m
Sun 8/3010:25 pm -
1 stop8h 05m
Deal found 8/11![Delta logo]()
$426
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Fri 10/25:31 pm -
1 stop7h 17m
Sun 10/410:27 pm -
1 stop9h 12m
Deal found 8/8![American Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 8/12. 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 10/167:19 pm -
1 stop7h 05m
Wed 10/216:57 pm -
2 stops11h 29m
Deal found 8/12![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 8/10. 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.
Fri 10/24:07 pm -
1 stop7h 53m
Mon 10/510:30 pm -
1 stop7h 56m
Deal found 8/10![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 8/11. 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 11/61:21 pm -
2 stops12h 30m
Tue 11/1010:30 pm -
1 stop7h 48m
Deal found 8/11![Delta logo]()
$492
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:21 pm -
1 stop9h 15m
Sun 11/86:57 pm -
2 stops11h 21m
Deal found 8/9![Delta logo]()
$527
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Fri 10/25:31 pm -
1 stop7h 17m
Sun 10/1810:27 pm -
1 stop9h 12m
Deal found 8/9![American Airlines logo]()
$528
This American Airlines deal was found by Cheapflights users on 8/11. 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 8/268:22 am -
2 stops10h 04m
Sun 8/306:19 am -
1 stop7h 34m
Deal found 8/11![American Airlines logo]()
$541
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 August 13, 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 August 13, 2026.
This Delta deal was found by Cheapflights users on 8/12. 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 10/167:19 pm -
1 stop7h 05m
Wed 10/2112:38 pm -
1 stop6h 46m
Deal found 8/12![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Fri 11/62:38 pm -
1 stop9h 48m
Tue 11/106:15 am -
1 stop6h 41m
Deal found 8/8![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:21 pm -
1 stop9h 15m
Sun 11/810:30 pm -
1 stop7h 48m
Deal found 8/9![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 8/286:00 am -
1 stop9h 48m
Tue 9/16:19 am -
1 stop7h 34m
Deal found 8/13![American Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 8/12. 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 10/157:19 pm -
1 stop7h 05m
Wed 10/2112:38 pm -
1 stop6h 46m
Deal found 8/12![Delta logo]()
$389
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Fri 10/25:31 pm -
1 stop7h 17m
Sun 10/1810:27 pm -
1 stop9h 12m
Deal found 8/9![American Airlines logo]()
$528
This Delta deal was found by Cheapflights users on 8/10. 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.
Fri 10/24:07 pm -
1 stop7h 53m
Mon 10/510:30 pm -
1 stop7h 56m
Deal found 8/10![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 8/8. 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.
Fri 11/61:21 pm -
2 stops12h 30m
Tue 11/1010:30 pm -
1 stop7h 48m
Deal found 8/8![Delta logo]()
$492
Last-minute flights from Kingsport to San DiegoDiscover last-minute flight deals from Kingsport to San Diego. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Kingsport to San Diego. Data last updated August 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Mon 8/248:22 am -
1 stop7h 26m
Thu 8/276:45 am -
1 stop7h 18m
Deal found 8/10![American Airlines logo]()
$917
This Delta deal was found by Cheapflights users on 8/11. 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 8/266:00 am -
1 stop6h 26m
Sun 8/3010:25 pm -
1 stop8h 05m
Deal found 8/11![Delta logo]()
$426
This American Airlines deal was found by Cheapflights users on 8/11. 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 8/268:22 am -
2 stops10h 04m
Sun 8/306:19 am -
1 stop7h 34m
Deal found 8/11![American Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/113:29 pm -
1 stop6h 48m
Fri 9/1810:27 pm -
1 stop8h 30m
Deal found 8/12![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/155:31 pm -
1 stop7h 17m
Wed 9/2310:27 pm -
1 stop8h 15m
Deal found 8/12![American Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 8/10. 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.
Tue 9/221:25 pm -
1 stop6h 40m
Tue 9/2210:30 pm -
1 stop8h 03m
Deal found 8/10![Delta logo]()
$757
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 9/228:00 am -
2 stops10h 22m
Tue 9/2210:27 pm -
1 stop8h 15m
Deal found 8/10![American Airlines logo]()
$796
This Delta deal was found by Cheapflights users on 8/12. 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 9/254:00 pm -
1 stop6h 26m
Mon 9/286:54 pm -
2 stops11h 39m
Deal found 8/12![Delta logo]()
$492
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 August 13, 2026.
Search for one-way flight options from Kingsport to San Diego. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This KAYAK deal was found by Cheapflights users on 8/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 am -
1 stop9h 07m
Deal found 8/11![American Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 8/11. 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 9/301:25 pm -
1 stop9h 01m
Deal found 8/11![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/308:00 am -
2 stops10h 22m
Deal found 8/11![American Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/276:55 pm -
1 stop7h 08m
Deal found 8/9![Delta logo]()
$473
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/266:55 pm -
1 stop7h 08m
Deal found 8/9![Delta logo]()
$550
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/276:07 pm -
3 stops33h 21m
Deal found 8/9![Multiple Airlines logo]()
$737
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/263:49 pm -
3 stops35h 39m
Deal found 8/9![Multiple Airlines logo]()
$852
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Sun 12/278:56 am -
2 stops9h 37m
Deal found 8/9![American Airlines logo]()
$940
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 August 13, 2026.
Round-trip from | $359 (American Airlines) |
|---|---|
One-way from | $297 (KAYAK) |
Popular in | June |
Cheapest in | October |
Average price | $357 |
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 August 13, 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
Quickest round-trip
BlountvilleSan Diego
TRI Blountville Tri Cities TN/VA - SAN San Diego
TRISAN
Blountville Tri Cities TN/VA
Fri 10/16
7:19 pm-11:24 pm
1 stop7h 05m
San Diego
Wed 10/21
12:38 pm-10:24 pm
1 stop6h 46m
$359
BlountvilleSan Diego
TRI Blountville Tri Cities TN/VA - SAN San Diego
TRISAN
Blountville Tri Cities TN/VA
Fri 11/6
2:38 pm-9:26 pm
1 stop9h 48m
San Diego
Tue 11/10
6:15 am-3:56 pm
1 stop6h 41m
$359
BlountvilleSan Diego
TRI Blountville Tri Cities TN/VA - SAN San Diego
TRISAN
Blountville Tri Cities TN/VA
Thu 10/29
1:21 pm-7:36 pm
1 stop9h 15m
San Diego
Sun 11/8
10:30 pm-9:18 am
1 stop7h 48m
$359
BlountvilleSan Diego
TRI Blountville Tri Cities TN/VA - SAN San Diego
TRISAN
Blountville Tri Cities TN/VA
Thu 10/15
7:19 pm-11:24 pm
1 stop7h 05m
San Diego
Wed 10/21
12:38 pm-10:24 pm
1 stop6h 46m
$389
BlountvilleSan Diego
TRI Blountville Tri Cities TN/VA - SAN San Diego
TRISAN
Blountville Tri Cities TN/VA
Fri 8/28
6:00 am-12:48 pm
1 stop9h 48m
San Diego
Tue 9/1
6:19 am-4:53 pm
1 stop7h 34m
$426
BlountvilleSan Diego
TRI Blountville Tri Cities TN/VA - SAN San Diego
TRISAN
Blountville Tri Cities TN/VA
Fri 10/2
4:07 pm-9:00 pm
1 stop7h 53m
San Diego
Mon 10/5
10:30 pm-9:26 am
1 stop7h 56m
$489
BlountvilleSan Diego
TRI Blountville Tri Cities TN/VA - SAN San Diego
TRISAN
Blountville Tri Cities TN/VA
Fri 11/6
1:21 pm-10:51 pm
2 stops12h 30m
San Diego
Tue 11/10
10:30 pm-9:18 am
1 stop7h 48m
$492
BlountvilleSan Diego
TRI Blountville Tri Cities TN/VA - SAN San Diego
TRISAN
Blountville Tri Cities TN/VA
Fri 10/2
5:31 pm-9:48 pm
1 stop7h 17m
San Diego
Sun 10/18
10:27 pm-10:39 am
1 stop9h 12m
$528
Cheapest one-way
BlountvilleSan Diego
TRI Blountville Tri Cities TN/VA - SAN San Diego
TRISAN
Blountville Tri Cities TN/VA
Tue 9/8
7:00 am-1:07 pm
1 stop9h 07m
$297
BlountvilleSan Diego
TRI Blountville Tri Cities TN/VA - SAN San Diego
TRISAN
Blountville Tri Cities TN/VA
Wed 9/30
1:25 pm-7:26 pm
1 stop9h 01m
$379
Showing 1-10 of 14 resultsSorted 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
No data available for this route at this time. Please check back soon.
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 August 13, 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
Overall
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
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
National City
Chula Vista
Poway
Coronado
San Ysidro
La Mesa
Santee
Julian
Lemon Grove
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Kingsport and San Diego flights
Browse other Kingsport and San Diego flight options. Last updated on August 13, 2026.
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Kingsport to San Diego flights
Consider these flights traveling from Kingsport to San Diego.
Top 6 airlines flying from Kingsport to San Diego
Discover the top 6 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 August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$145 | Average$250 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$218 | Average$436 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$250 | Average$394 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$448 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$406 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$354 | Average$405 | FlexibilityNo cancel fee | On-time63% |