$175+ Cheap flights from Chattanooga to San Antonio (CHA - SAT)
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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — SAT
Sep 13 — Sep 201
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Chattanooga 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Chattanooga to San Antonio
Cheapest
Best
Last-minute
One-way
Cheapest flights from Chattanooga to San AntonioExplore the most affordable flight options available from Chattanooga to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
Explore the most affordable flight options available from Chattanooga to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
This Delta deal was found by Cheapflights users on 8/10. 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 9/262:32 pm -
1 stop5h 31m
Mon 9/286:35 am -
1 stop6h 12m
Deal found 8/10![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am -
2 stops10h 43m
Sun 9/136:30 am -
1 stop5h 46m
Deal found 8/11![United Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 8/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:50 am -
2 stops9h 48m
Sat 10/317:35 am -
2 stops8h 45m
Deal found 8/11![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:35 am -
1 stop6h 35m
Tue 9/15:20 am -
1 stop6h 06m
Deal found 8/11![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:06 pm -
1 stop5h 22m
Mon 8/316:25 am -
1 stop5h 01m
Deal found 8/11![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:15 am -
2 stops10h 28m
Sat 8/295:59 pm -
1 stop4h 16m
Deal found 8/12![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Thu 10/154:42 pm -
1 stop5h 49m
Sun 10/185:58 pm -
1 stop4h 17m
Deal found 8/10![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 8/9. 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 8/218:06 pm -
1 stop5h 22m
Sun 8/235:20 am -
1 stop6h 06m
Deal found 8/9![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Thu 10/228:07 pm -
1 stop4h 52m
Sun 10/255:00 am -
1 stop5h 48m
Deal found 8/10![American Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:15 am -
1 stop6h 37m
Thu 9/102:15 pm -
2 stops8h 55m
Deal found 8/12![United Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Thu 12/175:00 am -
1 stop7h 02m
Mon 12/215:59 pm -
1 stop4h 56m
Deal found 8/9![American Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:42 pm -
1 stop5h 49m
Sat 10/249:58 am -
1 stop5h 09m
Deal found 8/13![United Airlines logo]()
$399
Best flights from Chattanooga to San AntonioDiscover carefully curated flight deals from Chattanooga to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
Discover carefully curated flight deals from Chattanooga to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Sat 9/265:15 pm -
1 stop5h 24m
Wed 9/308:00 am -
1 stop6h 26m
Deal found 8/9![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:40 pm -
1 stop7h 11m
Sat 10/315:57 pm -
1 stop4h 31m
Deal found 8/11![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:06 pm -
1 stop5h 22m
Mon 8/316:25 am -
1 stop5h 01m
Deal found 8/11![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/165:40 pm -
1 stop6h 18m
Wed 1/2010:00 am -
2 stops9h 49m
Deal found 8/9![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/291:22 pm -
1 stop4h 17m
Mon 8/316:25 am -
1 stop5h 01m
Deal found 8/11![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 9/111:51 pm -
2 stops9h 53m
Mon 9/145:30 pm -
1 stop5h 40m
Deal found 8/10![United Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/306:00 am -
2 stops10h 53m
Mon 10/54:17 pm -
1 stop5h 58m
Deal found 8/14![United Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:15 am -
2 stops10h 28m
Sat 8/295:59 pm -
1 stop4h 16m
Deal found 8/12![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:42 pm -
1 stop5h 49m
Sat 10/249:58 am -
1 stop5h 09m
Deal found 8/13![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 9/254:42 pm -
1 stop5h 49m
Wed 9/3011:47 am -
2 stops11h 23m
Deal found 8/10![United Airlines logo]()
$404
Last-minute flights from Chattanooga to San AntonioDiscover last-minute flight deals from Chattanooga to San Antonio. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Chattanooga to San Antonio. Data last updated August 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/9. 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 8/218:06 pm -
1 stop5h 22m
Sun 8/235:20 am -
1 stop6h 06m
Deal found 8/9![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:15 am -
2 stops10h 28m
Sat 8/295:59 pm -
1 stop4h 16m
Deal found 8/12![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:02 am -
1 stop4h 36m
Sun 9/66:25 am -
1 stop4h 31m
Deal found 8/11![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:06 pm -
1 stop5h 22m
Mon 8/316:25 am -
1 stop5h 01m
Deal found 8/11![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:42 pm -
1 stop4h 16m
Fri 9/45:59 pm -
1 stop4h 16m
Deal found 8/12![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 8/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:15 am -
2 stops12h 28m
Sun 9/611:34 am -
2 stops11h 36m
Deal found 8/11![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:15 am -
1 stop6h 37m
Thu 9/102:15 pm -
2 stops8h 55m
Deal found 8/12![United Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 8/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am -
2 stops10h 43m
Sun 9/136:30 am -
1 stop5h 46m
Deal found 8/11![United Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 9/256:00 am -
1 stop7h 11m
Fri 10/25:58 pm -
1 stop4h 17m
Deal found 8/10![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 8/10. 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 9/262:32 pm -
1 stop5h 31m
Mon 9/286:35 am -
1 stop6h 12m
Deal found 8/10![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:52 pm -
2 stops9h 59m
Wed 9/305:30 pm -
1 stop5h 40m
Deal found 8/12![United Airlines logo]()
$404
One-way flights from Chattanooga to San AntonioSearch for one-way flight options from Chattanooga to San Antonio. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
Search for one-way flight options from Chattanooga to San Antonio. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:04 am -
3 stops27h 17m
Deal found 8/11![Multiple Airlines logo]()
$175
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:50 pm -
1 stop6h 38m
Deal found 8/11![Delta logo]()
$274
This United Airlines deal was found by Cheapflights users on 8/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 am -
2 stops10h 53m
Deal found 8/11![United Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 8/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:44 am -
2 stops10h 14m
Deal found 8/11![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 8/10. 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 11/285:35 am -
1 stop5h 11m
Deal found 8/10![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 9/25:14 am -
2 stops7h 35m
Deal found 8/11![American Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 8/10. 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.
Sun 11/295:35 am -
1 stop5h 11m
Deal found 8/10![Delta logo]()
$414
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 11/286:50 am -
2 stops17h 01m
Deal found 8/10![United Airlines logo]()
$613
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/293:18 pm -
2 stops21h 40m
Deal found 8/10![Multiple Airlines logo]()
$652
Find flight deals from Chattanooga to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Delta) |
One-way from | $175 (Kiwi.com) |
Popular in | November |
Cheapest in | July |
Average price | $496 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chattanooga 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 August 14, 2026.
Use the filters below to find and compare flights from Chattanooga to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChattanoogaSan Antonio
CHA Chattanooga Lovell Field - SAT San Antonio
CHASAT
Chattanooga Lovell Field
Sat 9/26
5:15 pm-9:39 pm
1 stop5h 24m
San Antonio
Wed 9/30
8:00 am-3:26 pm
1 stop6h 26m
$319
ChattanoogaSan Antonio
CHA Chattanooga Lovell Field - SAT San Antonio
CHASAT
Chattanooga Lovell Field
Wed 10/28
4:40 pm-10:51 pm
1 stop7h 11m
San Antonio
Sat 10/31
5:57 pm-11:28 pm
1 stop4h 31m
$319
ChattanoogaSan Antonio
CHA Chattanooga Lovell Field - SAT San Antonio
CHASAT
Chattanooga Lovell Field
Sat 1/16
5:40 pm-10:58 pm
1 stop6h 18m
San Antonio
Wed 1/20
10:00 am-8:49 pm
2 stops9h 49m
$324
ChattanoogaSan Antonio
CHA Chattanooga Lovell Field - SAT San Antonio
CHASAT
Chattanooga Lovell Field
Fri 9/11
1:51 pm-10:44 pm
2 stops9h 53m
San Antonio
Mon 9/14
5:30 pm-12:10 am
1 stop5h 40m
$324
ChattanoogaSan Antonio
CHA Chattanooga Lovell Field - SAT San Antonio
CHASAT
Chattanooga Lovell Field
Wed 9/30
6:00 am-3:53 pm
2 stops10h 53m
San Antonio
Mon 10/5
4:17 pm-11:15 pm
1 stop5h 58m
$324
ChattanoogaSan Antonio
CHA Chattanooga Lovell Field - SAT San Antonio
CHASAT
Chattanooga Lovell Field
Fri 8/28
8:06 pm-12:28 am
1 stop5h 22m
San Antonio
Mon 8/31
6:25 am-12:26 pm
1 stop5h 01m
$349
Quickest round-trip
ChattanoogaSan Antonio
CHA Chattanooga Lovell Field - SAT San Antonio
CHASAT
Chattanooga Lovell Field
Sat 8/29
1:22 pm-4:39 pm
1 stop4h 17m
San Antonio
Mon 8/31
6:25 am-12:26 pm
1 stop5h 01m
$349
ChattanoogaSan Antonio
CHA Chattanooga Lovell Field - SAT San Antonio
CHASAT
Chattanooga Lovell Field
Wed 8/26
6:15 am-3:43 pm
2 stops10h 28m
San Antonio
Sat 8/29
5:59 pm-11:15 pm
1 stop4h 16m
$354
ChattanoogaSan Antonio
CHA Chattanooga Lovell Field - SAT San Antonio
CHASAT
Chattanooga Lovell Field
Tue 10/20
4:42 pm-9:31 pm
1 stop5h 49m
San Antonio
Sat 10/24
9:58 am-4:07 pm
1 stop5h 09m
$399
ChattanoogaSan Antonio
CHA Chattanooga Lovell Field - SAT San Antonio
CHASAT
Chattanooga Lovell Field
Fri 9/25
4:42 pm-9:31 pm
1 stop5h 49m
San Antonio
Wed 9/30
11:47 am-12:10 am
2 stops11h 23m
$404
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Chattanooga to San Antonio
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chattanooga to San Antonio in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Chattanooga-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chattanooga-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chattanooga-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chattanooga-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chattanooga-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Chattanooga to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Chattanooga with our price prediction graph.
CHA-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 Chattanooga to San Antonio
What is the cheapest month to book a flight from Chattanooga to San Antonio?
Currently, July is the cheapest month in which you can book a flight from Chattanooga to San Antonio (average of $325). Flying from Chattanooga to San Antonio in November is currently the most expensive (average of $617). 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 Chattanooga to San Antonio?
Airfare is below average for this route at the moment.
Chattanooga to San Antonio flights typically cost between $328 and $617 in September.The cheapest round-trip price found within the last 5 days was $319 on Delta (Sep 26-Sep 28).
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 August 14, 2026.
Read through reviews of airlines operating flights from Chattanooga to San Antonio, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentLane,Nov 2025
MEM - ATL
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentLane,Nov 2025
MEM - ATL
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentLane,Nov 2025
MEM - ATL
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentLane,Nov 2025
MEM - ATL
Related info for your journey
Find useful and relevant information for your journey from Chattanooga 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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Chattanooga
Popular flights
San Antonio flight routes
Alternative routes for Chattanooga to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chattanooga to San Antonio by cabin class
Find flights from Chattanooga to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chattanooga and San Antonio flights
Browse other Chattanooga and San Antonio flight options. Last updated on August 14, 2026.
Other flights from Chattanooga
Browse through other flights departing from Chattanooga. Flights are based on user searches made on Cheapflights and were last updated on August 14, 2026.
Popular flight searches
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 August 14, 2026.
Top 3 airlines flying from Chattanooga to San Antonio
Discover the top 3 airlines that operate flights from Chattanooga 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 August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$344 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$278 | Average$384 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$292 | Average$442 | FlexibilityNo cancel fee | On-time71% |