$327+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SAN
May 29 — Jun 51
Round-trip
1 adult, Economy
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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
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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 29, 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 29, 2026.
This Delta deal was found by Cheapflights users on 4/25. 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 6/306:00 am
TRI
- SAN
1 stop6h 33m
Delta
Wed 7/810:30 pm
SAN
- TRI
1 stop8h 05m
Delta
Deal found 4/25![Delta logo]()
$419
This American Airlines deal was found by Cheapflights users on 4/25. 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 6/295:23 pm
TRI
- SAN
1 stop8h 16m
American Airlines
Wed 7/810:28 pm
SAN
- TRI
1 stop9h 14m
American Airlines
Deal found 4/25![American Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 4/25. 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 6/271:45 pm
TRI
- SAN
1 stop8h 56m
Delta
Wed 7/810:30 pm
SAN
- TRI
1 stop8h 05m
Delta
Deal found 4/25![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 4/25. 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 6/306:00 am
TRI
- SAN
1 stop6h 33m
Delta
Thu 7/910:36 am
SAN
- TRI
1 stop8h 52m
Delta
Deal found 4/25![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 4/25. 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 6/274:45 pm
TRI
- SAN
1 stop9h 15m
Delta
Tue 7/710:30 pm
SAN
- TRI
1 stop8h 05m
Delta
Deal found 4/25![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 4/25. 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 6/274:45 pm
TRI
- SAN
1 stop9h 15m
Delta
Fri 7/1010:30 pm
SAN
- TRI
1 stop8h 05m
Delta
Deal found 4/25![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 4/29. 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 7/161:42 pm
TRI
- SAN
1 stop8h 53m
Delta
Thu 7/238:00 am
SAN
- TRI
1 stop8h 13m
Delta
Deal found 4/29![Delta logo]()
$499
This Delta deal was found by Cheapflights users on 4/25. 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 6/306:00 am
TRI
- SAN
1 stop6h 33m
Delta
Fri 7/101:15 pm
SAN
- TRI
2 stops17h 20m
Delta
Deal found 4/25![Delta logo]()
$505
This Delta deal was found by Cheapflights users on 4/25. 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 6/306:00 am
TRI
- SAN
1 stop6h 33m
Delta
Tue 7/73:00 pm
SAN
- TRI
2 stops15h 35m
Delta
Deal found 4/25![Delta logo]()
$513
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/128:16 am
TRI
- SAN
1 stop7h 57m
American Airlines
Sat 5/169:45 pm
SAN
- TRI
1 stop9h 56m
American Airlines
Deal found 4/26![American Airlines logo]()
$521
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 29, 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 29, 2026.
This Delta deal was found by Cheapflights users on 4/25. 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 6/306:00 am
TRI
- SAN
1 stop6h 33m
Delta
Wed 7/810:30 pm
SAN
- TRI
1 stop8h 05m
Delta
Deal found 4/25![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Sat 8/296:00 am
TRI
- SAN
2 stops15h 35m
United Airlines
Tue 9/16:20 am
SAN
- TRI
2 stops14h 57m
United Airlines
Deal found 4/26![United Airlines logo]()
$662
This Delta deal was found by Cheapflights users on 4/26. 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 7/166:00 am
TRI
- SAN
1 stop6h 26m
Delta
Thu 7/239:30 pm
SAN
- TRI
1 stop9h 05m
Delta
Deal found 4/26![Delta logo]()
$499
This Delta deal was found by Cheapflights users on 4/25. 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 6/271:45 pm
TRI
- SAN
1 stop8h 56m
Delta
Fri 7/101:15 pm
SAN
- TRI
2 stops17h 20m
Delta
Deal found 4/25![Delta logo]()
$535
This Delta deal was found by Cheapflights users on 4/25. 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 6/2910:14 am
TRI
- SAN
2 stops15h 04m
Delta
Fri 7/109:30 pm
SAN
- TRI
1 stop9h 05m
Delta
Deal found 4/25![Delta logo]()
$545
Last-minute flights from Kingsport to San DiegoDiscover last-minute flight deals from Kingsport to San Diego. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Kingsport to San Diego. Data last updated April 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/27. 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 5/107:41 pm
TRI
- SAN
1 stop6h 46m
Delta
Sat 5/1610:25 pm
SAN
- TRI
1 stop8h 06m
Delta
Deal found 4/27![Delta logo]()
$576
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/104:20 pm
TRI
- SAN
1 stop7h 30m
American Airlines
Sat 5/169:28 am
SAN
- TRI
2 stops9h 29m
American Airlines
Deal found 4/27![American Airlines logo]()
$690
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/128:16 am
TRI
- SAN
1 stop7h 57m
American Airlines
Sat 5/169:45 pm
SAN
- TRI
1 stop9h 56m
American Airlines
Deal found 4/26![American Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/254:12 pm
TRI
- SAN
1 stop8h 36m
American Airlines
Mon 6/81:55 pm
SAN
- TRI
1 stop6h 31m
American Airlines
Deal found 4/27![American Airlines logo]()
$565
This Delta deal was found by Cheapflights users on 4/27. 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 5/256:00 am
TRI
- SAN
2 stops9h 17m
Delta
Mon 6/87:13 pm
SAN
- TRI
2 stops11h 27m
Delta
Deal found 4/27![Delta logo]()
$1,546
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 29, 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 29, 2026.
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/307:59 am
TRI
- SAN
1 stop13h 27m
American Airlines
Deal found 4/25![American Airlines logo]()
$327
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 29, 2026.
Round-trip from | $419 (Delta) |
|---|---|
One-way from | $327 (American Airlines) |
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 29, 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
Tue 6/30
6:00 am-9:33 am
1 stop6h 33m
San Diego
Wed 7/8
10:30 pm-9:35 am
1 stop8h 05m
$419
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Thu 7/16
6:00 am-9:26 am
1 stop6h 26m
San Diego
Thu 7/23
9:30 pm-9:35 am
1 stop9h 05m
$499
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Sat 6/27
1:45 pm-7:41 pm
1 stop8h 56m
San Diego
Fri 7/10
1:15 pm-9:35 am
2 stops17h 20m
$535
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Mon 6/29
10:14 am-10:18 pm
2 stops15h 04m
San Diego
Fri 7/10
9:30 pm-9:35 am
1 stop9h 05m
$545
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Sat 8/29
6:00 am-6:35 pm
2 stops15h 35m
San Diego
Tue 9/1
6:20 am-12:17 am
2 stops14h 57m
$662
Cheapest one-way
Quickest one-way
BlountvilleSan Diego
TRI - SAN
TRISAN
Blountville Tri Cities TN/VA
Sat 5/30
7:59 am-6:26 pm
1 stop13h 27m
$327
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 29, 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
7.9
Crew
8.5
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.9
Crew
8.5
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.9
Crew
8.5
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Food
7.2
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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Complete your trip
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Kingsport and San Diego flights
Browse other Kingsport and San Diego flight options. Last updated on April 29, 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 29, 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 29, 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$228 | Average$393 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$424 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$406 | FlexibilityNo cancel fee | On-time69% |