$183+ 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
Apr 23 — Apr 301
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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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 March 24, 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 March 24, 2026.
This American Airlines deal was found by Cheapflights users on 3/22. 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 5/95:08 pm
TRI
- SAN
1 stop7h 52m
American Airlines
Wed 5/136:15 am
SAN
- TRI
1 stop7h 20m
American Airlines
Deal found 3/22![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 3/23. 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 4/102:55 pm
TRI
- SAN
1 stop8h 55m
American Airlines
Tue 4/1411:58 am
SAN
- TRI
1 stop7h 59m
American Airlines
Deal found 3/23![American Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 3/20. 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 7/163:50 pm
TRI
- SAN
1 stop8h 44m
Delta
Thu 7/239:40 pm
SAN
- TRI
1 stop8h 55m
Delta
Deal found 3/20![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 3/20. 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 7/206:55 pm
TRI
- SAN
1 stop7h 03m
Delta
Sat 7/2510:40 pm
SAN
- TRI
1 stop7h 55m
Delta
Deal found 3/20![Delta logo]()
$489
This American Airlines deal was found by Cheapflights users on 3/19. 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 5/294:12 pm
TRI
- SAN
1 stop8h 36m
American Airlines
Sun 6/141:19 pm
SAN
- TRI
1 stop7h 57m
American Airlines
Deal found 3/19![American Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 3/21. 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 5/287:41 pm
TRI
- SAN
1 stop6h 46m
Delta
Thu 6/1110:30 pm
SAN
- TRI
1 stop8h 06m
Delta
Deal found 3/21![Delta logo]()
$499
This American Airlines deal was found by Cheapflights users on 3/21. 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 5/2011:08 am
TRI
- SAN
2 stops10h 17m
American Airlines
Tue 6/21:21 pm
SAN
- TRI
1 stop7h 26m
American Airlines
Deal found 3/21![American Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 3/21. 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 5/277:41 pm
TRI
- SAN
1 stop6h 46m
Delta
Fri 6/53:45 pm
SAN
- TRI
2 stops14h 46m
Delta
Deal found 3/21![Delta logo]()
$519
This American Airlines deal was found by Cheapflights users on 3/19. 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 4/32:46 pm
TRI
- SAN
1 stop9h 21m
American Airlines
Tue 4/79:45 pm
SAN
- TRI
1 stop9h 56m
American Airlines
Deal found 3/19![American Airlines logo]()
$525
This Delta deal was found by Cheapflights users on 3/21. 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 5/277:41 pm
TRI
- SAN
1 stop6h 46m
Delta
Wed 6/1010:30 pm
SAN
- TRI
1 stop8h 06m
Delta
Deal found 3/21![Delta logo]()
$534
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 March 24, 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 March 24, 2026.
This American Airlines deal was found by Cheapflights users on 3/22. 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 5/135:08 pm
TRI
- SAN
1 stop9h 48m
American Airlines
Sat 5/161:31 pm
SAN
- TRI
1 stop7h 23m
American Airlines
Deal found 3/22![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 3/23. 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 3/23![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Thu 7/166:00 am
TRI
- SAN
2 stops20h 54m
United Airlines
Thu 7/2310:40 pm
SAN
- TRI
1 stop22h 49m
United Airlines
Deal found 3/21![United Airlines logo]()
$740
This American Airlines deal was found by Cheapflights users on 3/19. 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 5/294:12 pm
TRI
- SAN
1 stop8h 36m
American Airlines
Sun 6/141:19 pm
SAN
- TRI
1 stop7h 57m
American Airlines
Deal found 3/19![American Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 3/21. 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 5/277:41 pm
TRI
- SAN
1 stop6h 46m
Delta
Fri 6/53:45 pm
SAN
- TRI
2 stops14h 46m
Delta
Deal found 3/21![Delta logo]()
$519
This American Airlines deal was found by Cheapflights users on 3/22. 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 4/75:08 pm
TRI
- SAN
1 stop7h 52m
American Airlines
Sat 4/1112:17 pm
SAN
- TRI
1 stop7h 29m
American Airlines
Deal found 3/22![American Airlines logo]()
$587
This Delta deal was found by Cheapflights users on 3/21. 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 5/293:50 pm
TRI
- SAN
1 stop8h 25m
Delta
Fri 6/124:18 pm
SAN
- TRI
2 stops14h 18m
Delta
Deal found 3/21![Delta logo]()
$692
Last-minute flights from Kingsport to San DiegoDiscover last-minute flight deals from Kingsport to San Diego. Data last updated March 24, 2026 and is based on user searches.
Discover last-minute flight deals from Kingsport to San Diego. Data last updated March 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/19. 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 4/32:46 pm
TRI
- SAN
1 stop9h 21m
American Airlines
Tue 4/79:45 pm
SAN
- TRI
1 stop9h 56m
American Airlines
Deal found 3/19![American Airlines logo]()
$525
This Delta deal was found by Cheapflights users on 3/19. 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 4/31:45 pm
TRI
- SAN
2 stops12h 55m
Delta
Tue 4/77:30 pm
SAN
- TRI
2 stops11h 21m
Delta
Deal found 3/19![Delta logo]()
$2,070
This American Airlines deal was found by Cheapflights users on 3/22. 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 4/75:08 pm
TRI
- SAN
1 stop7h 52m
American Airlines
Sat 4/1112:17 pm
SAN
- TRI
1 stop7h 29m
American Airlines
Deal found 3/22![American Airlines logo]()
$587
This American Airlines deal was found by Cheapflights users on 3/23. 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 4/102:55 pm
TRI
- SAN
1 stop8h 55m
American Airlines
Tue 4/1411:58 am
SAN
- TRI
1 stop7h 59m
American Airlines
Deal found 3/23![American Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 3/23. 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 4/103:53 pm
TRI
- SAN
2 stops10h 21m
Delta
Tue 4/145:00 pm
SAN
- TRI
2 stops13h 45m
Delta
Deal found 3/23![Delta logo]()
$1,905
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 March 24, 2026.
Search for one-way flight options from Kingsport to San Diego. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Fri 5/15:08 pm
TRI
- SAN
3 stops32h 58m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Mon 5/412:53 pm
TRI
- SAN
3 stops37h 57m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 5/243:27 pm
TRI
- SAN
3 stops44h 15m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 3/23. 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 5/15:08 pm
TRI
- SAN
1 stop9h 48m
American Airlines
Deal found 3/23![American Airlines logo]()
$383
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 March 24, 2026.
Round-trip from | $369 (American Airlines) |
|---|---|
One-way from | $183 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $474 |
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 March 24, 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
Wed 5/13
5:08 pm-11:56 pm
1 stop9h 48m
San Diego
Sat 5/16
1:31 pm-11:54 pm
1 stop7h 23m
$369
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
$394
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Fri 5/29
4:12 pm-9:48 pm
1 stop8h 36m
San Diego
Sun 6/14
1:19 pm-12:16 am
1 stop7h 57m
$494
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Wed 5/27
7:41 pm-11:27 pm
1 stop6h 46m
San Diego
Fri 6/5
3:45 pm-9:31 am
2 stops14h 46m
$519
Quickest round-trip
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Tue 4/7
5:08 pm-10:00 pm
1 stop7h 52m
San Diego
Sat 4/11
12:17 pm-10:46 pm
1 stop7h 29m
$587
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Fri 5/29
3:50 pm-9:15 pm
1 stop8h 25m
San Diego
Fri 6/12
4:18 pm-9:36 am
2 stops14h 18m
$692
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Thu 7/16
6:00 am-11:54 pm
2 stops20h 54m
San Diego
Thu 7/23
10:40 pm-12:29 am
1 stop22h 49m
$740
Cheapest one-way
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Fri 5/1
5:08 pm-8:34 am
2 stops42h 26m
$183
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Mon 5/4
5:08 pm-11:50 pm
2 stops33h 42m
$200
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Sun 5/24
3:27 pm-8:42 am
2 stops44h 15m
$360
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
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 June is currently the most expensive (average of $283). 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 March 24, 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.
Entertainment
7.8
Comfort
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Comfort
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Comfort
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.9
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 March 24, 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 March 24, 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 March 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$250 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$218 | Average$412 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$422 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$401 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$366 | Average$448 | FlexibilityNo cancel fee | On-time75% |