$319+ Cheap flights from Kingsport, TN to San Antonio (SAT)
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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SAT
Jun 23 — Jun 301
Round-trip
1 adult, Economy
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Find cheap flights from Kingsport to San Antonio 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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Best
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Cheapest flights from Kingsport to San AntonioExplore the most affordable flight options available from Kingsport to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 24, 2026.
Explore the most affordable flight options available from Kingsport to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 24, 2026.
This Delta deal was found by Cheapflights users on 5/20. 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 6/184:00 pm
TRI
- SAT
1 stop7h 17m
Delta
Sun 7/56:40 am
SAT
- TRI
1 stop5h 19m
Delta
Deal found 5/20![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Sat 10/244:04 pm
TRI
- SAT
2 stops7h 51m
American Airlines
Tue 10/278:41 am
SAT
- TRI
1 stop7h 45m
American Airlines
Deal found 5/21![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 5/19. 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 10/26:55 pm
TRI
- SAT
1 stop6h 20m
Delta
Mon 10/126:45 am
SAT
- TRI
1 stop4h 19m
Delta
Deal found 5/19![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Sat 6/65:23 pm
TRI
- SAT
1 stop7h 36m
American Airlines
Wed 6/108:00 am
SAT
- TRI
1 stop6h 47m
American Airlines
Deal found 5/21![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:04 pm
TRI
- SAT
2 stops7h 51m
American Airlines
Wed 9/3010:03 am
SAT
- TRI
1 stop4h 43m
American Airlines
Deal found 5/20![American Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Thu 10/295:23 pm
TRI
- SAT
1 stop4h 44m
American Airlines
Thu 11/126:42 am
SAT
- TRI
1 stop6h 32m
American Airlines
Deal found 5/21![American Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Fri 10/234:04 pm
TRI
- SAT
2 stops7h 51m
American Airlines
Tue 10/272:45 pm
SAT
- TRI
1 stop7h 07m
American Airlines
Deal found 5/21![American Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 5/24. 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
- SAT
1 stop4h 43m
Delta
Sat 7/185:20 am
SAT
- TRI
1 stop9h 30m
Delta
Deal found 5/24![Delta logo]()
$427
This Delta deal was found by Cheapflights users on 5/24. 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 7/126:00 am
TRI
- SAT
1 stop4h 43m
Delta
Fri 7/176:16 pm
SAT
- TRI
1 stop20h 34m
Delta
Deal found 5/24![Delta logo]()
$452
This Delta deal was found by Cheapflights users on 5/19. 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.
Thu 5/281:35 pm
TRI
- SAT
1 stop4h 31m
Delta
Thu 6/187:40 am
SAT
- TRI
1 stop4h 19m
Delta
Deal found 5/19![Delta logo]()
$469
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Wed 10/145:15 am
TRI
- SAT
1 stop4h 51m
American Airlines
Sat 10/249:16 am
SAT
- TRI
2 stops7h 10m
American Airlines
Deal found 5/23![American Airlines logo]()
$470
Best flights from Kingsport to San AntonioDiscover carefully curated flight deals from Kingsport to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 24, 2026.
Discover carefully curated flight deals from Kingsport to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 24, 2026.
This Delta deal was found by Cheapflights users on 5/20. 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.
Tue 6/237:53 pm
TRI
- SAT
1 stop5h 40m
Delta
Wed 7/85:00 pm
SAT
- TRI
1 stop4h 28m
Delta
Deal found 5/20![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Sat 6/64:12 pm
TRI
- SAT
2 stops7h 53m
American Airlines
Wed 6/1010:00 am
SAT
- TRI
1 stop4h 47m
American Airlines
Deal found 5/21![American Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 5/21. 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 10/26:05 am
TRI
- SAT
1 stop6h 05m
Delta
Sun 10/115:30 am
SAT
- TRI
1 stop5h 34m
Delta
Deal found 5/21![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 5/21. 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 10/296:05 am
TRI
- SAT
1 stop4h 49m
Delta
Thu 11/128:00 am
SAT
- TRI
1 stop6h 06m
Delta
Deal found 5/21![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 5/20. 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.
Sat 6/204:45 pm
TRI
- SAT
1 stop4h 56m
Delta
Tue 7/75:00 pm
SAT
- TRI
1 stop4h 28m
Delta
Deal found 5/20![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 5/20. 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 6/254:00 pm
TRI
- SAT
1 stop7h 17m
Delta
Wed 7/82:40 pm
SAT
- TRI
1 stop6h 48m
Delta
Deal found 5/20![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 5/19. 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 10/26:55 pm
TRI
- SAT
1 stop6h 20m
Delta
Mon 10/126:45 am
SAT
- TRI
1 stop4h 19m
Delta
Deal found 5/19![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Mon 6/295:23 pm
TRI
- SAT
1 stop4h 43m
American Airlines
Thu 7/25:35 pm
SAT
- TRI
1 stop5h 53m
American Airlines
Deal found 5/23![American Airlines logo]()
$679
This Delta deal was found by Cheapflights users on 5/24. 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
- SAT
1 stop4h 43m
Delta
Sat 7/185:20 am
SAT
- TRI
1 stop9h 30m
Delta
Deal found 5/24![Delta logo]()
$427
This Delta deal was found by Cheapflights users on 5/24. 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 7/126:00 am
TRI
- SAT
1 stop4h 43m
Delta
Sat 7/185:20 am
SAT
- TRI
1 stop9h 30m
Delta
Deal found 5/24![Delta logo]()
$452
This Delta deal was found by Cheapflights users on 5/24. 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 7/131:42 pm
TRI
- SAT
1 stop4h 29m
Delta
Sat 7/185:20 am
SAT
- TRI
1 stop9h 30m
Delta
Deal found 5/24![Delta logo]()
$486
Last-minute flights from Kingsport to San AntonioDiscover last-minute flight deals from Kingsport to San Antonio. Data last updated May 24, 2026 and is based on user searches.
Discover last-minute flight deals from Kingsport to San Antonio. Data last updated May 24, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/19. 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.
Thu 5/281:35 pm
TRI
- SAT
1 stop4h 31m
Delta
Thu 6/187:40 am
SAT
- TRI
1 stop4h 19m
Delta
Deal found 5/19![Delta logo]()
$469
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Thu 5/284:12 pm
TRI
- SAT
2 stops8h 47m
American Airlines
Thu 6/188:00 am
SAT
- TRI
1 stop6h 47m
American Airlines
Deal found 5/19![American Airlines logo]()
$527
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Sat 6/65:23 pm
TRI
- SAT
1 stop7h 36m
American Airlines
Wed 6/108:00 am
SAT
- TRI
1 stop6h 47m
American Airlines
Deal found 5/21![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 5/20. 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 6/184:00 pm
TRI
- SAT
1 stop7h 17m
Delta
Sun 7/56:40 am
SAT
- TRI
1 stop5h 19m
Delta
Deal found 5/20![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 5/20. 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 6/187:53 pm
TRI
- SAT
1 stop5h 40m
Delta
Thu 7/25:25 am
SAT
- TRI
1 stop27h 02m
Delta
Deal found 5/20![Delta logo]()
$552
This Delta deal was found by Cheapflights users on 5/20. 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 6/187:53 pm
TRI
- SAT
1 stop5h 40m
Delta
Fri 7/36:40 am
SAT
- TRI
1 stop26h 01m
Delta
Deal found 5/20![Delta logo]()
$682
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Mon 6/295:23 pm
TRI
- SAT
1 stop4h 43m
American Airlines
Thu 7/25:35 pm
SAT
- TRI
1 stop5h 53m
American Airlines
Deal found 5/23![American Airlines logo]()
$679
Find flight deals from Kingsport to San Antonio
Keep the following information in mind while searching for Kingsport to San Antonio flight deals. Data was last updated May 24, 2026.
Round-trip from | $319 (Delta) |
|---|---|
Popular in | January |
Cheapest in | July |
Average price | $396 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kingsport to San Antonio 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 May 24, 2026.
Use the filters below to find and compare flights from Kingsport to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BlountvilleSan Antonio
TRI - SAT
TRISAT
Blountville Tri Cities TN/VA
Tue 6/23
7:53 pm-12:33 am
1 stop5h 40m
San Antonio
Wed 7/8
5:00 pm-10:28 pm
1 stop4h 28m
$319
BlountvilleSan Antonio
TRI - SAT
TRISAT
Blountville Tri Cities TN/VA
Fri 10/2
6:05 am-11:10 am
1 stop6h 05m
San Antonio
Sun 10/11
5:30 am-12:04 pm
1 stop5h 34m
$319
BlountvilleSan Antonio
TRI - SAT
TRISAT
Blountville Tri Cities TN/VA
Thu 10/29
6:05 am-9:54 am
1 stop4h 49m
San Antonio
Thu 11/12
8:00 am-3:06 pm
1 stop6h 06m
$319
Quickest round-trip
BlountvilleSan Antonio
TRI - SAT
TRISAT
Blountville Tri Cities TN/VA
Sat 6/20
4:45 pm-8:41 pm
1 stop4h 56m
San Antonio
Tue 7/7
5:00 pm-10:28 pm
1 stop4h 28m
$319
BlountvilleSan Antonio
TRI - SAT
TRISAT
Blountville Tri Cities TN/VA
Thu 6/25
4:00 pm-10:17 pm
1 stop7h 17m
San Antonio
Wed 7/8
2:40 pm-10:28 pm
1 stop6h 48m
$319
BlountvilleSan Antonio
TRI - SAT
TRISAT
Blountville Tri Cities TN/VA
Fri 10/2
6:55 pm-12:15 am
1 stop6h 20m
San Antonio
Mon 10/12
6:45 am-12:04 pm
1 stop4h 19m
$339
BlountvilleSan Antonio
TRI - SAT
TRISAT
Blountville Tri Cities TN/VA
Sat 6/6
4:12 pm-11:05 pm
2 stops7h 53m
San Antonio
Wed 6/10
10:00 am-3:47 pm
1 stop4h 47m
$419
BlountvilleSan Antonio
TRI - SAT
TRISAT
Blountville Tri Cities TN/VA
Tue 7/14
6:00 am-9:43 am
1 stop4h 43m
San Antonio
Sat 7/18
5:20 am-3:50 pm
1 stop9h 30m
$427
BlountvilleSan Antonio
TRI - SAT
TRISAT
Blountville Tri Cities TN/VA
Sun 7/12
6:00 am-9:43 am
1 stop4h 43m
San Antonio
Sat 7/18
5:20 am-3:50 pm
1 stop9h 30m
$452
BlountvilleSan Antonio
TRI - SAT
TRISAT
Blountville Tri Cities TN/VA
Mon 7/13
1:42 pm-5:11 pm
1 stop4h 29m
San Antonio
Sat 7/18
5:20 am-3:50 pm
1 stop9h 30m
$486
Showing 1-10 of 11 resultsSorted by cheapest first
Best time to book a flight from Kingsport to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Kingsport with our price prediction graph.
TRI-SAT
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 Antonio
K1N-SAT
TRI-SAT
How much does it cost to fly round-trip from Kingsport to San Antonio?
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 Antonio. Reviews last updated May 24, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Kingsport to San Antonio to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Kingsport to San Antonio. 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 Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
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Kingsport and San Antonio flights
Browse other Kingsport and San Antonio flight options. Last updated on May 24, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 24, 2026.
Kingsport to San Antonio flights
Consider these flights traveling from Kingsport to San Antonio.
Top 4 airlines flying from Kingsport to San Antonio
Discover the top 4 airlines that operate flights from Kingsport to San Antonio. 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 May 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$169 | Average$365 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$512 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$232 | Average$341 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$330 | FlexibilityNo cancel fee | On-time69% |