Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chattanooga to San Antonio from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chattanooga to San Antonio departing on 3/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chattanooga to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:36 pm - 9:27 am
CHA
-
SAT
12h 51m
1 stop
Multiple Airlines Logo
10:22 am - 2:27 pm
SAT
-
CHA
27h 05m
1 stop
$256Multiple Airlines
Thu, Mar 19 - Wed, Apr 1
Multiple Airlines Logo
9:36 pm - 9:27 am
CHA
-
SAT
12h 51m
1 stop
Multiple Airlines Logo
10:22 am - 8:46 pm
SAT
-
CHA
9h 24m
1 stop
$283Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Delta Logo
5:45 am - 11:21 am
CHA
-
SAT
6h 36m
1 stop
Delta Logo
12:08 pm - 5:38 pm
SAT
-
CHA
4h 30m
1 stop
$289Delta
Wed, May 6 - Sat, May 9
Delta Logo
4:14 pm - 8:30 pm
CHA
-
SAT
5h 16m
1 stop
Delta Logo
6:13 am - 2:07 pm
SAT
-
CHA
6h 54m
1 stop
$294Delta
Wed, Mar 25 - Sat, Mar 28
Delta Logo
5:50 am - 11:29 am
CHA
-
SAT
6h 39m
1 stop
Delta Logo
12:24 pm - 8:23 pm
SAT
-
CHA
6h 59m
1 stop
$299Delta
Thu, Mar 19 - Tue, Mar 24
Multiple Airlines Logo
9:36 pm - 9:27 am
CHA
-
SAT
12h 51m
1 stop
Multiple Airlines Logo
1:22 pm - 8:46 pm
SAT
-
CHA
30h 24m
2 stops
$301Multiple Airlines
Thu, Mar 26 - Sat, Mar 28
United Airlines Logo
6:30 am - 3:39 pm
CHA
-
SAT
10h 09m
2 stops
United Airlines Logo
5:57 pm - 11:03 pm
SAT
-
CHA
4h 06m
1 stop
$309United Airlines
Thu, Aug 20 - Sun, Aug 23
Multiple Airlines Logo
9:36 pm - 9:27 am
CHA
-
SAT
12h 51m
1 stop
Multiple Airlines Logo
1:22 pm - 8:46 pm
SAT
-
CHA
30h 24m
2 stops
$311Multiple Airlines
Thu, Mar 19 - Sat, Mar 28
American Airlines Logo
6:28 pm - 11:07 pm
CHA
-
SAT
5h 39m
1 stop
American Airlines Logo
5:00 am - 11:46 am
SAT
-
CHA
5h 46m
1 stop
$314American Airlines
Fri, Mar 27 - Sun, Mar 29
Multiple Airlines Logo
9:36 pm - 9:27 am
CHA
-
SAT
12h 51m
1 stop
Multiple Airlines Logo
10:22 am - 2:27 pm
SAT
-
CHA
27h 05m
1 stop
$315Multiple Airlines
Sun, Mar 22 - Wed, Apr 1

United Airlines flights from Chattanooga to San Antonio

Our best United Airlines deals on Chattanooga to San Antonio flight tickets
United Airlines
Aug 20
CHA6:30 amChattanooga Lovell Field
10h 09m
2 stops
SAT3:39 pmSan Antonio
Aug 23
SAT5:57 pmSan Antonio
4h 06m
1 stop
CHA11:03 pmChattanooga Lovell Field
$309
United Airlines
May 24
CHA6:00 amChattanooga Lovell Field
7h 12m
1 stop
SAT12:12 pmSan Antonio
May 30
SAT5:57 pmSan Antonio
4h 09m
1 stop
CHA11:06 pmChattanooga Lovell Field
$321
United Airlines
May 13
CHA6:30 amChattanooga Lovell Field
10h 09m
2 stops
SAT3:39 pmSan Antonio
May 18
SAT6:49 amSan Antonio
5h 36m
1 stop
CHA1:25 pmChattanooga Lovell Field
$329

American Airlines flights from Chattanooga to San Antonio

Our best American Airlines deals on Chattanooga to San Antonio flight tickets
American Airlines
Mar 27
CHA6:28 pmChattanooga Lovell Field
5h 39m
1 stop
SAT11:07 pmSan Antonio
Mar 29
SAT5:00 amSan Antonio
5h 46m
1 stop
CHA11:46 amChattanooga Lovell Field
$314
American Airlines
Mar 21
CHA6:28 pmChattanooga Lovell Field
5h 39m
1 stop
SAT11:07 pmSan Antonio
Mar 25
SAT6:24 amSan Antonio
7h 43m
1 stop
CHA3:07 pmChattanooga Lovell Field
$319
American Airlines
Mar 17
CHA7:17 pmChattanooga Lovell Field
5h 38m
1 stop
SAT11:55 pmSan Antonio
Mar 21
SAT6:00 amSan Antonio
4h 45m
1 stop
CHA11:45 amChattanooga Lovell Field
$357

momondo 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, momondo users made 832,500 searches. Data last updated March 7, 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

Price

Cheapest round-trip

ChattanoogaSan Antonio

CHA - SAT

CHASAT

Chattanooga Lovell Field

Thu 3/19

9:36 pm-9:27 am

1 stop12h 51m

San Antonio

Wed 4/1

10:22 am-2:27 pm

1 stop27h 05m

$256

ChattanoogaSan Antonio

CHA - SAT

CHASAT

Chattanooga Lovell Field

Thu 3/19

9:36 pm-9:27 am

1 stop12h 51m

San Antonio

Thu 3/26

10:22 am-8:46 pm

1 stop9h 24m

$283
Quickest round-trip

ChattanoogaSan Antonio

CHA - SAT

CHASAT

Chattanooga Lovell Field

Wed 5/6

5:45 am-11:21 am

1 stop6h 36m

San Antonio

Sat 5/9

12:08 pm-5:38 pm

1 stop4h 30m

$289

ChattanoogaSan Antonio

CHA - SAT

CHASAT

Chattanooga Lovell Field

Wed 3/25

4:14 pm-8:30 pm

1 stop5h 16m

San Antonio

Sat 3/28

6:13 am-2:07 pm

1 stop6h 54m

$294

ChattanoogaSan Antonio

CHA - SAT

CHASAT

Chattanooga Lovell Field

Thu 3/19

5:50 am-11:29 am

1 stop6h 39m

San Antonio

Tue 3/24

12:24 pm-8:23 pm

1 stop6h 59m

$299

ChattanoogaSan Antonio

CHA - SAT

CHASAT

Chattanooga Lovell Field

Thu 3/26

9:36 pm-9:27 am

1 stop12h 51m

San Antonio

Sat 3/28

1:22 pm-8:46 pm

2 stops30h 24m

$301

ChattanoogaSan Antonio

CHA - SAT

CHASAT

Chattanooga Lovell Field

Thu 8/20

6:30 am-3:39 pm

2 stops10h 09m

San Antonio

Sun 8/23

5:57 pm-11:03 pm

1 stop4h 06m

$309

ChattanoogaSan Antonio

CHA - SAT

CHASAT

Chattanooga Lovell Field

Thu 3/19

9:36 pm-9:27 am

1 stop12h 51m

San Antonio

Sat 3/28

1:22 pm-8:46 pm

2 stops30h 24m

$311

ChattanoogaSan Antonio

CHA - SAT

CHASAT

Chattanooga Lovell Field

Fri 3/27

6:28 pm-11:07 pm

1 stop5h 39m

San Antonio

Sun 3/29

5:00 am-11:46 am

1 stop5h 46m

$314

ChattanoogaSan Antonio

CHA - SAT

CHASAT

Chattanooga Lovell Field

Sun 3/22

9:36 pm-9:27 am

1 stop12h 51m

San Antonio

Wed 4/1

10:22 am-2:27 pm

1 stop27h 05m

$315

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Antonio from

How to get the cheapest flight ticket from Chattanooga to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of July, then book flights to San Antonio from Chattanooga during May instead. Flights to San Antonio in May, while not as cheap as those in July, still average around $328.

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Chattanooga when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $425 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Chattanooga for as low as $268 on momondo.

How have Chattanooga to San Antonio flight prices changed over time?

When to book flights from Chattanooga to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Chattanooga to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chattanooga to San Antonio (CHA to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chattanooga to San Antonio

Fastest flight time

4h 31m

Direct flights

None
The fastest flight from Chattanooga to San Antonio takes 4h 31m
There are no direct flights from Chattanooga to San Antonio. There are no popular flight routes from Chattanooga to San Antonio.
Search flight deals

  • How far is Chattanooga Lovell Field to San Antonio by plane?

    The distance between Chattanooga Lovell Field and San Antonio is about 861.2 mi. Flights usually cover this in 4h 31m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chattanooga Lovell Field Airport to San Antonio Airport?

    Prices for flights from Chattanooga Lovell Field Airport to San Antonio Airport were last updated today.

  • How many operators does momondo search for flights from Chattanooga Lovell Field Airport to San Antonio Airport?

  • How old do you have to be to fly from Chattanooga Lovell Field Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chattanooga Lovell Field Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Chattanooga to San Antonio?

Best airlines flying from Chattanooga to San Antonio

Compare and see reviews for airlines that fly from Chattanooga to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $99Free CancellationRating
6.3
8,498 reviews
Search Spirit Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,270 reviews
Search Delta flights
American AirlinesPriceFrom $293Free CancellationRating
7.1
11,399 reviews
Search American Airlines flights

Traveling to a place near San Antonio?

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

Why use momondo?

Why should I use momondo to find a flight deal from Chattanooga to San Antonio?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chattanooga to San Antonio for you.

Can I find flights from Chattanooga to San Antonio with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Antonio from Chattanooga which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chattanooga to San Antonio?

momondo provides multiple filters to help you find the best flight to San Antonio from Chattanooga. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chattanooga to San Antonio right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Chattanooga and alert you when they change.

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 4/6
Mon 4/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States