$258+ 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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SAN
Jul 13 — Jul 201
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 June 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 June 13, 2026.
This American Airlines deal was found by Cheapflights users on 6/11. 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 7/35:15 am
TRI
- SAN
1 stop6h 45m
American Airlines
Mon 7/610:28 pm
SAN
- TRI
1 stop9h 14m
American Airlines
Deal found 6/11![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/175:24 pm
TRI
- SAN
1 stop8h 13m
American Airlines
Sat 7/256:20 am
SAN
- TRI
1 stop7h 34m
American Airlines
Deal found 6/10![American Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 6/9. 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 6/286:00 am
TRI
- SAN
1 stop6h 33m
Delta
Sat 7/410:30 pm
SAN
- TRI
1 stop8h 10m
Delta
Deal found 6/9![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 7/164:14 pm
TRI
- SAN
1 stop6h 21m
Delta
Thu 7/239:30 pm
SAN
- TRI
1 stop9h 05m
Delta
Deal found 6/10![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Thu 7/165:24 pm
TRI
- SAN
1 stop9h 35m
American Airlines
Thu 7/231:55 pm
SAN
- TRI
1 stop7h 33m
American Airlines
Deal found 6/13![American Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 7/75:00 am
TRI
- SAN
1 stop7h 00m
American Airlines
Tue 7/141:19 pm
SAN
- TRI
1 stop7h 19m
American Airlines
Deal found 6/9![American Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 6/10. 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 9/193:36 pm
TRI
- SAN
2 stops9h 12m
American Airlines
Tue 9/226:15 am
SAN
- TRI
1 stop7h 46m
American Airlines
Deal found 6/10![American Airlines logo]()
$496
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 June 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 June 13, 2026.
This Delta deal was found by Cheapflights users on 6/9. 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 6/286:00 am
TRI
- SAN
1 stop6h 33m
Delta
Sat 7/410:30 pm
SAN
- TRI
1 stop8h 10m
Delta
Deal found 6/9![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:00 am
TRI
- SAN
2 stops14h 28m
United Airlines
Sat 10/317:00 am
SAN
- TRI
2 stops14h 14m
United Airlines
Deal found 6/10![United Airlines logo]()
$634
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 8/107:00 am
TRI
- SAN
1 stop6h 29m
American Airlines
Thu 8/136:19 am
SAN
- TRI
2 stops9h 36m
American Airlines
Deal found 6/9![American Airlines logo]()
$791
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/172:10 pm
TRI
- SAN
3 stops48h 14m
Breeze Airways
Sat 7/2512:29 pm
SAN
- TRI
3 stops41h 46m
Breeze Airways
Deal found 6/10![Breeze Airways logo]()
$1,510
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/145:00 am
TRI
- SAN
2 stops9h 47m
American Airlines
Wed 7/1512:20 pm
SAN
- TRI
1 stop9h 08m
American Airlines
Deal found 6/12![American Airlines logo]()
$875
This Delta deal was found by Cheapflights users on 6/12. 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.
Tue 7/146:00 am
TRI
- SAN
2 stops12h 08m
Delta
Wed 7/157:58 pm
SAN
- TRI
2 stops10h 37m
Delta
Deal found 6/12![Delta logo]()
$1,643
This Delta deal was found by Cheapflights users on 6/12. 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.
Tue 7/144:14 pm
TRI
- SAN
2 stops10h 28m
Delta
Thu 7/167:00 pm
SAN
- TRI
2 stops11h 35m
Delta
Deal found 6/12![Delta logo]()
$1,696
This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 7/164:14 pm
TRI
- SAN
2 stops10h 28m
Delta
Thu 7/234:11 pm
SAN
- TRI
2 stops14h 24m
Delta
Deal found 6/10![Delta logo]()
$1,810
This Delta deal was found by Cheapflights users on 6/9. 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.
Wed 10/73:50 pm
TRI
- SAN
1 stop8h 51m
Delta
Sun 10/1110:55 am
SAN
- TRI
1 stop8h 29m
Delta
Deal found 6/9![Delta logo]()
$1,867
Last-minute flights from Kingsport to San DiegoDiscover last-minute flight deals from Kingsport to San Diego. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Kingsport to San Diego. Data last updated June 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/9. 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 6/286:00 am
TRI
- SAN
1 stop6h 33m
Delta
Sat 7/410:30 pm
SAN
- TRI
1 stop8h 10m
Delta
Deal found 6/9![Delta logo]()
$394
This American Airlines deal was found by Cheapflights users on 6/11. 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 7/35:15 am
TRI
- SAN
1 stop6h 45m
American Airlines
Mon 7/610:28 pm
SAN
- TRI
1 stop9h 14m
American Airlines
Deal found 6/11![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 7/75:00 am
TRI
- SAN
1 stop7h 00m
American Airlines
Tue 7/141:19 pm
SAN
- TRI
1 stop7h 19m
American Airlines
Deal found 6/9![American Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 6/13. 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 7/105:24 pm
TRI
- SAN
1 stop8h 13m
American Airlines
Mon 8/1012:47 pm
SAN
- TRI
1 stop7h 12m
American Airlines
Deal found 6/13![American Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 7/164:14 pm
TRI
- SAN
1 stop6h 21m
Delta
Thu 7/239:30 pm
SAN
- TRI
1 stop9h 05m
Delta
Deal found 6/10![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Thu 7/165:24 pm
TRI
- SAN
1 stop9h 35m
American Airlines
Thu 7/231:55 pm
SAN
- TRI
1 stop7h 33m
American Airlines
Deal found 6/13![American Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/175:24 pm
TRI
- SAN
1 stop8h 13m
American Airlines
Sat 7/256:20 am
SAN
- TRI
1 stop7h 34m
American Airlines
Deal found 6/10![American Airlines logo]()
$384
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 June 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 June 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2912:47 pm
TRI
- SAN
2 stops47h 04m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$258
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 9/15:23 pm
TRI
- SAN
1 stop6h 40m
American Airlines
Deal found 6/11![American Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Mon 6/296:00 am
TRI
- SAN
1 stop7h 09m
American Airlines
Deal found 6/13![American Airlines logo]()
$454
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 June 13, 2026.
Round-trip from | $349 (American Airlines) |
|---|---|
One-way from | $258 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $601 |
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 June 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 - SAN
TRISAN
Blountville Tri Cities TN/VA
Sun 6/28
6:00 am-9:33 am
1 stop6h 33m
San Diego
Sat 7/4
10:30 pm-9:40 am
1 stop8h 10m
$394
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Tue 10/27
11:00 am-10:28 pm
2 stops14h 28m
San Diego
Sat 10/31
7:00 am-12:14 am
2 stops14h 14m
$634
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Mon 8/10
7:00 am-10:29 am
1 stop6h 29m
San Diego
Thu 8/13
6:19 am-6:55 pm
2 stops9h 36m
$791
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Tue 7/14
5:00 am-11:47 am
2 stops9h 47m
San Diego
Wed 7/15
12:20 pm-12:28 am
1 stop9h 08m
$875
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Fri 7/17
2:10 pm-11:24 am
3 stops48h 14m
San Diego
Sat 7/25
12:29 pm-9:15 am
3 stops41h 46m
$1,510
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Tue 7/14
6:00 am-3:08 pm
2 stops12h 08m
San Diego
Wed 7/15
7:58 pm-9:35 am
2 stops10h 37m
$1,643
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Tue 7/14
4:14 pm-11:42 pm
2 stops10h 28m
San Diego
Thu 7/16
7:00 pm-9:35 am
2 stops11h 35m
$1,696
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Thu 7/16
4:14 pm-11:42 pm
2 stops10h 28m
San Diego
Thu 7/23
4:11 pm-9:35 am
2 stops14h 24m
$1,810
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Wed 10/7
3:50 pm-9:41 pm
1 stop8h 51m
San Diego
Sun 10/11
10:55 am-10:24 pm
1 stop8h 29m
$1,867
Cheapest one-way
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Mon 6/29
12:47 pm-8:51 am
2 stops47h 04m
$259
Showing 1-10 of 12 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
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 June 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.
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Overall
7.9
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
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Kingsport and San Diego flights
Browse other Kingsport and San Diego flight options. Last updated on June 13, 2026.
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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 June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$125 | Average$250 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$218 | Average$436 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$250 | Average$388 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$440 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$401 | FlexibilityNo cancel fee | On-time69% |