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$279+ Cheap flights from Chattanooga to San Antonio (CHA - 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — SAT
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Chattanooga Lovell Field to San Antonio are usually found in July or May, booked 47 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$254
(United Airlines)

Popular in

September

Cheapest in

July

Average price

$394
Provider with most accurate pricing for Chattanooga Lovell Field-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Chattanooga Lovell Field-San Antonio flights.
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From Chattanooga Lovell Field to San Antonio
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Chattanooga to San Antonio

Cheapest flights from Chattanooga to San Antonio
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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:20 pmCHA - SAT
1 stop6h 56mUnited Airlines
Mon 11/177:05 amSAT - CHA
1 stop5h 18mUnited Airlines
Deal found 10/29$279
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/512:11 pmCHA - SAT
2 stops11h 48mUnited Airlines
Sat 12/611:47 amSAT - CHA
2 stops8h 10mUnited Airlines
Deal found 10/28$289
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 11/105:20 pmCHA - SAT
1 stop6h 56mUnited Airlines
Mon 11/172:04 pmSAT - CHA
1 stop5h 32mUnited Airlines
Deal found 10/28$342
This Delta deal was found by Cheapflights users on 10/28. 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 12/511:12 amCHA - SAT
1 stop7h 05mDelta
Sat 12/65:55 pmSAT - CHA
1 stop4h 32mDelta
Deal found 10/28$372
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:28 pmCHA - SAT
1 stop28h 53mMultiple Airlines
Fri 12/55:46 pmSAT - CHA
2 stops44h 00mMultiple Airlines
Deal found 10/27$387
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/75:20 pmCHA - SAT
1 stop6h 56mUnited Airlines
Sun 11/97:05 amSAT - CHA
1 stop5h 18mUnited Airlines
Deal found 10/28$404
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:34 pmCHA - SAT
1 stop6h 26mUnited Airlines
Sun 12/75:20 amSAT - CHA
2 stops10h 39mUnited Airlines
Deal found 10/29$408
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/1412:10 pmCHA - SAT
2 stops8h 27mUnited Airlines
Tue 11/182:04 pmSAT - CHA
1 stop7h 55mUnited Airlines
Deal found 10/30$415
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/291:36 pmCHA - SAT
1 stop22h 53mMultiple Airlines
Fri 12/55:46 pmSAT - CHA
2 stops44h 00mMultiple Airlines
Deal found 10/27$425

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 October 30, 2025.
Use the filters below to find and compare flights from Chattanooga to San Antonio that are best for you.

Fly from

Chattanooga

Fly to

San Antonio

Route

Depart

Return

Price

ChattanoogaSan Antonio

CHA - SAT

CHASAT

Chattanooga Lovell Field

Thu 11/13

5:20 pm-11:16 pm

1 stop6h 56m

San Antonio

Mon 11/17

7:05 am-1:23 pm

1 stop5h 18m

$279

ChattanoogaSan Antonio

CHA - SAT

CHASAT

Chattanooga Lovell Field

Tue 1/6

5:40 pm-11:13 pm

1 stop6h 33m

San Antonio

Mon 1/12

2:05 pm-8:44 pm

1 stop5h 39m

$319

ChattanoogaSan Antonio

CHA - SAT

CHASAT

Chattanooga Lovell Field

Thu 1/8

8:15 am-3:31 pm

2 stops8h 16m

San Antonio

Tue 1/13

2:05 pm-8:44 pm

1 stop5h 39m

$324

ChattanoogaSan Antonio

CHA - SAT

CHASAT

Chattanooga Lovell Field

Thu 1/8

5:40 pm-11:13 pm

1 stop6h 33m

San Antonio

Sun 1/11

2:05 pm-8:44 pm

1 stop5h 39m

$324

ChattanoogaSan Antonio

CHA - SAT

CHASAT

Chattanooga Lovell Field

Wed 1/7

1:00 pm-10:57 pm

2 stops10h 57m

San Antonio

Mon 1/12

2:05 pm-8:44 pm

1 stop5h 39m

$324

ChattanoogaSan Antonio

CHA - SAT

CHASAT

Chattanooga Lovell Field

Sat 2/21

11:40 am-3:31 pm

1 stop4h 51m

San Antonio

Wed 2/25

5:20 am-2:39 pm

1 stop8h 19m

$337

ChattanoogaSan Antonio

CHA - SAT

CHASAT

Chattanooga Lovell Field

Sat 1/10

5:30 am-10:15 am

1 stop5h 45m

San Antonio

Tue 1/13

7:45 am-2:23 pm

1 stop5h 38m

$337

ChattanoogaSan Antonio

CHA - SAT

CHASAT

Chattanooga Lovell Field

Mon 11/10

5:20 pm-11:16 pm

1 stop6h 56m

San Antonio

Mon 11/17

2:04 pm-8:36 pm

1 stop5h 32m

$342

ChattanoogaSan Antonio

CHA - SAT

CHASAT

Chattanooga Lovell Field

Sun 12/28

5:35 am-9:45 am

1 stop5h 10m

$309

ChattanoogaSan Antonio

CHA - SAT

CHASAT

Chattanooga Lovell Field

Sat 11/29

6:21 pm-12:38 am

1 stop7h 17m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 12 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chattanooga-San Antonio flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chattanooga-San Antonio flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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

How far ahead should I book a flight from Chattanooga to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Chattanooga to San Antonio. Price data was last updated on October 24, 2025.

Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chattanooga to San Antonio. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chattanooga to San Antonio?

Currently, May is the cheapest month in which you can book a flight from Chattanooga to San Antonio (average of $86). Flying from Chattanooga to San Antonio in February is currently the most expensive (average of $198). 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.

What is the cheapest time of day to fly from CHA to SAT?

Find hourly flight availability from Chattanooga to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s typically best to fly out from Chattanooga to San Antonio in the evening. Doing so could potentially save you 14% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Chattanooga to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Chattanooga to San Antonio. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chattanooga to San Antonio flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
Read through reviews of airlines operating flights from Chattanooga to San Antonio, such as Delta, American Airlines, and Spirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,993 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,030 reviews
Delta
7.9
Good
7,993 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Spirit Airlines
6.3
Okay
8,115 reviews
Delta
7.9
Good
7,993 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • How long is the flight from Chattanooga to San Antonio?

    For as low as $279, United Airlines can have you in San Antonio from Chattanooga in 6h 56m. Airlines will cover a distance of 861 mi.

  • What are the cheapest airlines flying from Chattanooga to San Antonio round-trip?

    Spirit Airlines, at $199, was found to be the cheapest airline from Chattanooga to San Antonio.Alternate airlines to your destination round-trip include American Airlines and Delta. Spirit Airlines is 48% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Chattanooga to San Antonio one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $309. Users have also found prices from $460 and $480 on Delta and United Airlines, respectively.

  • Can I find deals for flights from Chattanooga to San Antonio that include hotel bookings?

    Yes. In addition to deals on Chattanooga to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chattanooga to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chattanooga to San Antonio.

  • Can I find deals for business class flights from Chattanooga to San Antonio?

    Yes. Cheapflights offers flight deals from Chattanooga to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chattanooga to San Antonio?

    Currently, May is the cheapest month in which you can book a flight from Chattanooga to San Antonio (average of $86). Flying from Chattanooga to San Antonio in February is currently the most expensive (average of $198). 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.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$199Average$215FlexibilityNo cancel feeOn-time65%
DeltaCheapest$248Average$364FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$403FlexibilityNo cancel feeOn-time71%

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