$359+ Cheap flights from Kingsport, TN to San Diego (SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SAN
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from Kingsport to San Diego with Cheapflights
1. Tell us where you want to go
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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Best
Last-minute
One-way
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 September 12, 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 September 12, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 11/61:22 pm -
1 stop9h 14m
Tue 11/1010:30 pm -
1 stop7h 58m
Deal found 9/9![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:15 pm -
1 stop7h 24m
Thu 12/1010:30 pm -
1 stop8h 00m
Deal found 9/7![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:51 pm -
1 stop9h 11m
Mon 10/129:45 pm -
1 stop8h 41m
Deal found 9/7![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:15 pm -
2 stops17h 56m
Fri 12/119:50 pm -
1 stop8h 40m
Deal found 9/7![Delta logo]()
$427
This Delta deal was found by Cheapflights users on 9/10. 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 9/254:00 pm -
1 stop8h 00m
Tue 9/2910:30 pm -
1 stop8h 03m
Deal found 9/10![Delta logo]()
$429
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/205:22 pm -
1 stop9h 16m
Sun 10/2510:27 pm -
1 stop9h 12m
Deal found 9/8![American Airlines logo]()
$444
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Sat 10/35:31 pm -
1 stop7h 17m
Wed 10/710:27 pm -
1 stop9h 12m
Deal found 9/7![American Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 am -
1 stop6h 56m
Wed 12/910:30 pm -
1 stop8h 00m
Deal found 9/7![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:19 pm -
2 stops19h 52m
Sat 12/126:15 am -
1 stop7h 10m
Deal found 9/7![Delta logo]()
$457
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 September 12, 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 September 12, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 11/61:22 pm -
1 stop9h 14m
Tue 11/1010:30 pm -
1 stop7h 58m
Deal found 9/9![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/23:29 pm -
2 stops9h 19m
Sun 10/47:15 am -
1 stop6h 46m
Deal found 9/10![American Airlines logo]()
$731
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:10 am -
1 stop9h 18m
Fri 12/1110:30 pm -
1 stop8h 00m
Deal found 9/7![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:10 am -
1 stop9h 18m
Wed 12/910:30 pm -
1 stop8h 00m
Deal found 9/7![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:26 pm -
1 stop8h 53m
Wed 12/99:50 pm -
1 stop8h 40m
Deal found 9/7![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:19 pm -
1 stop7h 01m
Sat 12/126:15 am -
1 stop7h 10m
Deal found 9/7![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 9/10. 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 9/254:00 pm -
1 stop8h 00m
Tue 9/2910:30 pm -
1 stop8h 03m
Deal found 9/10![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 am -
1 stop6h 56m
Sat 12/126:15 am -
1 stop7h 10m
Deal found 9/7![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Sat 12/55:19 pm -
2 stops19h 52m
Thu 12/1010:30 pm -
1 stop8h 00m
Deal found 9/7![Delta logo]()
$457
This Delta deal was found by Cheapflights users on 9/8. 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 10/206:00 am -
1 stop6h 42m
Sun 10/253:59 pm -
2 stops14h 27m
Deal found 9/8![Delta logo]()
$512
Last-minute flights from Kingsport to San DiegoDiscover last-minute flight deals from Kingsport to San Diego. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Kingsport to San Diego. Data last updated September 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/10. 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 9/254:00 pm -
1 stop8h 00m
Tue 9/2910:30 pm -
1 stop8h 03m
Deal found 9/10![Delta logo]()
$429
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 9/255:31 pm -
1 stop7h 17m
Tue 9/299:46 am -
2 stops10h 03m
Deal found 9/10![American Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/25:31 pm -
1 stop7h 17m
Sun 10/47:15 am -
1 stop6h 46m
Deal found 9/11![American Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 9/10. 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 10/21:25 pm -
1 stop9h 01m
Sun 10/410:30 pm -
1 stop8h 03m
Deal found 9/10![Delta logo]()
$489
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Sat 10/35:31 pm -
1 stop7h 17m
Wed 10/710:27 pm -
1 stop9h 12m
Deal found 9/7![American Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:51 pm -
1 stop9h 11m
Mon 10/129:45 pm -
1 stop8h 41m
Deal found 9/7![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/205:22 pm -
1 stop9h 16m
Sun 10/2510:27 pm -
1 stop9h 12m
Deal found 9/8![American Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 9/8. 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 10/206:00 am -
1 stop6h 42m
Sun 10/253:59 pm -
2 stops14h 27m
Deal found 9/8![Delta logo]()
$512
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 September 12, 2026.
Search for one-way flight options from Kingsport to San Diego. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Sat 10/35:31 pm -
1 stop7h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/305:31 pm -
1 stop7h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$453
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 12/276:41 am -
1 stop7h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$623
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 September 12, 2026.
Round-trip from | $359 (Delta) |
|---|---|
Popular in | June |
Cheapest in | August |
Average price | $477 |
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 7,457,451 searches. Data last updated September 12, 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 Blountville Tri Cities TN/VA - SAN San Diego
TRISAN
Blountville Tri Cities TN/VA
Fri 11/6
1:22 pm-7:36 pm
1 stop9h 14m
San Diego
Tue 11/10
10:30 pm-9:28 am
1 stop7h 58m
$359
Quickest round-trip
BlountvilleSan Diego
TRI Blountville Tri Cities TN/VA - SAN San Diego
TRISAN
Blountville Tri Cities TN/VA
Sat 10/3
5:31 pm-9:48 pm
1 stop7h 17m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$379
BlountvilleSan Diego
TRI Blountville Tri Cities TN/VA - SAN San Diego
TRISAN
Blountville Tri Cities TN/VA
Thu 12/3
10:10 am-4:28 pm
1 stop9h 18m
San Diego
Fri 12/11
10:30 pm-9:30 am
1 stop8h 00m
$379
BlountvilleSan Diego
TRI Blountville Tri Cities TN/VA - SAN San Diego
TRISAN
Blountville Tri Cities TN/VA
Fri 12/4
10:10 am-4:28 pm
1 stop9h 18m
San Diego
Wed 12/9
10:30 pm-9:30 am
1 stop8h 00m
$379
BlountvilleSan Diego
TRI Blountville Tri Cities TN/VA - SAN San Diego
TRISAN
Blountville Tri Cities TN/VA
Thu 12/3
3:26 pm-9:19 pm
1 stop8h 53m
San Diego
Wed 12/9
9:50 pm-9:30 am
1 stop8h 40m
$379
BlountvilleSan Diego
TRI Blountville Tri Cities TN/VA - SAN San Diego
TRISAN
Blountville Tri Cities TN/VA
Sat 12/5
5:19 pm-9:20 pm
1 stop7h 01m
San Diego
Sat 12/12
6:15 am-4:25 pm
1 stop7h 10m
$379
BlountvilleSan Diego
TRI Blountville Tri Cities TN/VA - SAN San Diego
TRISAN
Blountville Tri Cities TN/VA
Fri 9/25
4:00 pm-9:00 pm
1 stop8h 00m
San Diego
Tue 9/29
10:30 pm-9:33 am
1 stop8h 03m
$429
BlountvilleSan Diego
TRI Blountville Tri Cities TN/VA - SAN San Diego
TRISAN
Blountville Tri Cities TN/VA
Tue 12/1
6:00 am-9:56 am
1 stop6h 56m
San Diego
Sat 12/12
6:15 am-4:25 pm
1 stop7h 10m
$449
BlountvilleSan Diego
TRI Blountville Tri Cities TN/VA - SAN San Diego
TRISAN
Blountville Tri Cities TN/VA
Wed 9/30
5:31 pm-9:48 pm
1 stop7h 17m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$453
BlountvilleSan Diego
TRI Blountville Tri Cities TN/VA - SAN San Diego
TRISAN
Blountville Tri Cities TN/VA
Sat 12/5
5:19 pm-10:11 am
2 stops19h 52m
San Diego
Thu 12/10
10:30 pm-9:30 am
1 stop8h 00m
$457
Showing 1-10 of 13 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 September 12, 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.
Overall
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Boarding
8.1
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
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Coronado
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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 September 12, 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 September 12, 2026.
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 7,457,451 searches. Data last updated September 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$145 | Average$264 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$218 | Average$436 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$250 | Average$414 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$472 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$403 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$362 | Average$406 | FlexibilityNo cancel fee | On-time63% |