$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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SAT
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Find cheap flights from Kingsport to San Antonio 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 Antonio
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Best
Last-minute
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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 June 12, 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 June 12, 2026.
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 7/35:24 pm
TRI
- SAT
1 stop6h 34m
American Airlines
Mon 7/65:47 pm
SAT
- TRI
1 stop4h 51m
American Airlines
Deal found 6/10![American Airlines logo]()
$319
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.
Fri 7/244:14 pm
TRI
- SAT
1 stop5h 23m
Delta
Fri 7/315:20 am
SAT
- TRI
1 stop6h 36m
Delta
Deal found 6/9![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Fri 7/246:15 pm
TRI
- SAT
1 stop5h 01m
American Airlines
Sun 7/266:01 am
SAT
- TRI
1 stop5h 21m
American Airlines
Deal found 6/8![American Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:22 pm
TRI
- SAT
1 stop18h 34m
Multiple Airlines
Sun 7/127:39 pm
SAT
- TRI
2 stops17h 30m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$448
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 7/84:09 pm
TRI
- SAT
2 stops8h 49m
American Airlines
Tue 7/146:01 am
SAT
- TRI
1 stop5h 21m
American Airlines
Deal found 6/8![American Airlines logo]()
$453
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 6/194:12 pm
TRI
- SAT
1 stop7h 04m
American Airlines
Sat 6/205:52 pm
SAT
- TRI
1 stop4h 55m
American Airlines
Deal found 6/11![American Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 7/235:24 pm
TRI
- SAT
1 stop4h 39m
American Airlines
Thu 7/305:35 pm
SAT
- TRI
1 stop5h 53m
American Airlines
Deal found 6/8![American Airlines logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/242:10 pm
TRI
- SAT
1 stop26h 31m
Multiple Airlines
Sun 7/267:39 pm
SAT
- TRI
2 stops12h 36m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$579
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 7/24:09 pm
TRI
- SAT
2 stops8h 49m
American Airlines
Mon 7/65:47 pm
SAT
- TRI
1 stop4h 51m
American Airlines
Deal found 6/8![American Airlines logo]()
$588
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.
Fri 7/242:16 pm
TRI
- SAT
2 stops7h 47m
American Airlines
Fri 7/315:35 pm
SAT
- TRI
1 stop5h 53m
American Airlines
Deal found 6/9![American Airlines logo]()
$589
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 June 12, 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 June 12, 2026.
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Thu 7/26:15 pm
TRI
- SAT
1 stop5h 01m
American Airlines
Mon 7/65:47 pm
SAT
- TRI
1 stop4h 51m
American Airlines
Deal found 6/7![American Airlines logo]()
$329
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.
Fri 7/247:55 pm
TRI
- SAT
1 stop5h 25m
Delta
Fri 7/315:20 am
SAT
- TRI
1 stop6h 36m
Delta
Deal found 6/9![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 6/7. 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 7/96:00 am
TRI
- SAT
1 stop4h 43m
Delta
Sun 7/126:40 am
SAT
- TRI
1 stop5h 16m
Delta
Deal found 6/7![Delta logo]()
$329
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
- SAT
2 stops7h 37m
American Airlines
Mon 7/65:47 pm
SAT
- TRI
1 stop4h 51m
American Airlines
Deal found 6/11![American Airlines logo]()
$583
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Sun 8/95:07 am
TRI
- SAT
1 stop5h 00m
American Airlines
Mon 8/1012:29 pm
SAT
- TRI
1 stop5h 26m
American Airlines
Deal found 6/7![American Airlines logo]()
$617
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 6/194:12 pm
TRI
- SAT
2 stops8h 47m
American Airlines
Sat 6/202:51 pm
SAT
- TRI
1 stop7h 35m
American Airlines
Deal found 6/11![American Airlines logo]()
$653
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.
Mon 6/294:12 pm
TRI
- SAT
2 stops8h 47m
American Airlines
Thu 7/26:01 am
SAT
- TRI
1 stop5h 21m
American Airlines
Deal found 6/11![American Airlines logo]()
$741
Last-minute flights from Kingsport to San AntonioDiscover last-minute flight deals from Kingsport to San Antonio. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Kingsport to San Antonio. Data last updated June 12, 2026 and is based on user searches.
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 6/194:12 pm
TRI
- SAT
1 stop7h 04m
American Airlines
Sat 6/205:52 pm
SAT
- TRI
1 stop4h 55m
American Airlines
Deal found 6/11![American Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 7/24:09 pm
TRI
- SAT
2 stops8h 49m
American Airlines
Mon 7/65:47 pm
SAT
- TRI
1 stop4h 51m
American Airlines
Deal found 6/8![American Airlines logo]()
$588
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 7/35:24 pm
TRI
- SAT
1 stop6h 34m
American Airlines
Mon 7/65:47 pm
SAT
- TRI
1 stop4h 51m
American Airlines
Deal found 6/10![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 7/84:09 pm
TRI
- SAT
2 stops8h 49m
American Airlines
Tue 7/146:01 am
SAT
- TRI
1 stop5h 21m
American Airlines
Deal found 6/8![American Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:22 pm
TRI
- SAT
1 stop18h 34m
Multiple Airlines
Sun 7/127:39 pm
SAT
- TRI
2 stops17h 30m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$448
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 7/235:24 pm
TRI
- SAT
1 stop4h 39m
American Airlines
Thu 7/305:35 pm
SAT
- TRI
1 stop5h 53m
American Airlines
Deal found 6/8![American Airlines logo]()
$461
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.
Fri 7/244:14 pm
TRI
- SAT
1 stop5h 23m
Delta
Fri 7/315:20 am
SAT
- TRI
1 stop6h 36m
Delta
Deal found 6/9![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Fri 7/246:15 pm
TRI
- SAT
1 stop5h 01m
American Airlines
Sun 7/266:01 am
SAT
- TRI
1 stop5h 21m
American Airlines
Deal found 6/8![American Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/242:10 pm
TRI
- SAT
1 stop26h 31m
Multiple Airlines
Sun 7/267:39 pm
SAT
- TRI
2 stops12h 36m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$579
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.
Fri 7/242:16 pm
TRI
- SAT
2 stops7h 47m
American Airlines
Fri 7/315:35 pm
SAT
- TRI
1 stop5h 53m
American Airlines
Deal found 6/9![American Airlines logo]()
$589
One-way flights from Kingsport to San AntonioSearch for one-way flight options from Kingsport to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Kingsport to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
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.
Sat 6/271:45 pm
TRI
- SAT
1 stop5h 23m
Delta
Deal found 6/10![Delta logo]()
$379
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 6/2711:10 am
TRI
- SAT
2 stops8h 06m
American Airlines
Deal found 6/10![American Airlines logo]()
$503
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 June 12, 2026.
Round-trip from | $319 (American Airlines) |
|---|---|
Popular in | January |
Cheapest in | September |
Average price | $478 |
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 June 12, 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
Quickest round-trip
BlountvilleSan Antonio
TRI - SAT
TRISAT
Blountville Tri Cities TN/VA
Thu 7/2
6:15 pm-10:16 pm
1 stop5h 01m
San Antonio
Mon 7/6
5:47 pm-11:38 pm
1 stop4h 51m
$329
BlountvilleSan Antonio
TRI - SAT
TRISAT
Blountville Tri Cities TN/VA
Fri 7/24
7:55 pm-12:20 am
1 stop5h 25m
San Antonio
Fri 7/31
5:20 am-12:56 pm
1 stop6h 36m
$329
BlountvilleSan Antonio
TRI - SAT
TRISAT
Blountville Tri Cities TN/VA
Thu 7/9
6:00 am-9:43 am
1 stop4h 43m
San Antonio
Sun 7/12
6:40 am-12:56 pm
1 stop5h 16m
$329
BlountvilleSan Antonio
TRI - SAT
TRISAT
Blountville Tri Cities TN/VA
Fri 7/3
5:15 am-11:52 am
2 stops7h 37m
San Antonio
Mon 7/6
5:47 pm-11:38 pm
1 stop4h 51m
$583
BlountvilleSan Antonio
TRI - SAT
TRISAT
Blountville Tri Cities TN/VA
Sun 8/9
5:07 am-9:07 am
1 stop5h 00m
San Antonio
Mon 8/10
12:29 pm-6:55 pm
1 stop5h 26m
$617
BlountvilleSan Antonio
TRI - SAT
TRISAT
Blountville Tri Cities TN/VA
Fri 6/19
4:12 pm-11:59 pm
2 stops8h 47m
San Antonio
Sat 6/20
2:51 pm-11:26 pm
1 stop7h 35m
$653
BlountvilleSan Antonio
TRI - SAT
TRISAT
Blountville Tri Cities TN/VA
Mon 6/29
4:12 pm-11:59 pm
2 stops8h 47m
San Antonio
Thu 7/2
6:01 am-12:22 pm
1 stop5h 21m
$741
Cheapest one-way
Quickest one-way
BlountvilleSan Antonio
TRI - SAT
TRISAT
Blountville Tri Cities TN/VA
Sat 6/27
1:45 pm-6:08 pm
1 stop5h 23m
$379
BlountvilleSan Antonio
TRI - SAT
TRISAT
Blountville Tri Cities TN/VA
Sat 6/27
11:10 am-6:16 pm
2 stops8h 06m
$503
Sorted 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 June 12, 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.
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.9
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 June 12, 2026.
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Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 12, 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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$169 | Average$376 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$488 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$236 | Average$330 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$345 | FlexibilityNo cancel fee | On-time71% |