Cheap flights from Tennessee to San Antonio from $70

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tennessee to San Antonio departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
3:12 pm - 3:14 pm
MEM
-
SAT
24h 02m1 stop
Frontier Logo
10:13 am - 7:13 pm
SAT
-
MEM
9h 00m1 stop
$155Frontier
Mon, Feb 9 - Thu, Feb 12
Multiple Airlines Logo
7:31 pm - 3:00 pm
BNA
-
SAT
19h 29m1 stop
Multiple Airlines Logo
8:00 pm - 8:29 am
SAT
-
BNA
12h 29m1 stop
$169Multiple Airlines
Fri, Jan 9 - Mon, Jan 12
Frontier Logo
8:07 pm - 12:17 am
MEM
-
SAT
28h 10m1 stop
Frontier Logo
6:45 am - 7:12 pm
SAT
-
MEM
12h 27m1 stop
$174Frontier
Tue, Dec 23 - Tue, Dec 30
Multiple Airlines Logo
8:38 pm - 11:26 pm
BNA
-
SAT
26h 48m1 stop
Multiple Airlines Logo
3:55 pm - 6:36 pm
SAT
-
BNA
26h 41m1 stop
$186Multiple Airlines
Tue, Jan 6 - Sat, Jan 10
Spirit Airlines Logo
8:12 pm - 9:40 am
BNA
-
SAT
13h 28m1 stop
Spirit Airlines Logo
10:35 am - 7:25 am
SAT
-
BNA
20h 50m1 stop
$188Spirit Airlines
Wed, Jan 28 - Fri, Jan 30
Spirit Airlines Logo
9:25 am - 11:52 pm
BNA
-
SAT
14h 27m1 stop
Spirit Airlines Logo
10:35 am - 7:25 am
SAT
-
BNA
20h 50m1 stop
$198Spirit Airlines
Sat, Jan 17 - Sun, Jan 18
American Airlines Logo
12:21 pm - 4:50 pm
TYS
-
SAT
5h 29m1 stop
American Airlines Logo
7:00 am - 1:54 pm
SAT
-
TYS
5h 54m1 stop
$217American Airlines
Sat, Jan 17 - Sat, Jan 24
Southwest Logo
6:35 am - 10:20 am
TYS
-
SAT
4h 45m1 stop
Southwest Logo
10:55 am - 8:05 pm
SAT
-
TYS
8h 10m2 stops
$222Southwest
Wed, Mar 11 - Tue, Mar 17
Southwest Logo
6:35 am - 1:40 pm
TYS
-
SAT
8h 05m2 stops
Southwest Logo
10:55 am - 8:05 pm
SAT
-
TYS
8h 10m2 stops
$227Southwest
Wed, Mar 11 - Tue, Mar 17
American Airlines Logo
4:15 pm - 10:54 pm
TRI
-
SAT
7h 39m1 stop
American Airlines Logo
5:00 am - 3:00 pm
SAT
-
TRI
9h 00m2 stops
$344American Airlines
Tue, Mar 17 - Tue, Mar 24

American Airlines flights from Tennessee to San Antonio

Our best American Airlines deals on Tennessee to San Antonio flight tickets
American Airlines
Jan 17
TYS6:51 pmKnoxville McGhee Tyson
5h 07m
1 stop
SAT10:58 pmSan Antonio
Jan 24
SAT6:41 amSan Antonio
8h 15m
1 stop
TYS3:56 pmKnoxville McGhee Tyson
American Airlines
Jan 14
TYS12:21 pmKnoxville McGhee Tyson
6h 10m
1 stop
SAT5:31 pmSan Antonio
Jan 18
SAT6:14 amSan Antonio
4h 17m
1 stop
TYS11:31 amKnoxville McGhee Tyson
American Airlines
Feb 2
BNA3:34 pmNashville Intl
5h 16m
1 stop
SAT8:50 pmSan Antonio
Feb 3
SAT4:40 pmSan Antonio
4h 41m
1 stop
BNA9:21 pmNashville Intl

Frontier flights from Tennessee to San Antonio

Our best Frontier deals on Tennessee to San Antonio flight tickets
Frontier
Dec 23
MEM8:07 pmMemphis
28h 10m
1 stop
SAT12:17 amSan Antonio
Dec 30
SAT6:45 amSan Antonio
12h 27m
1 stop
MEM7:12 pmMemphis
Frontier
Jan 25
MEM3:12 pmMemphis
28h 21m
1 stop
SAT7:33 pmSan Antonio
Feb 1
SAT8:24 pmSan Antonio
17h 53m
1 stop
MEM2:17 pmMemphis
Frontier
Dec 30
TYS4:46 pmKnoxville McGhee Tyson
8h 31m
1 stop
SAT12:17 amSan Antonio
Jan 5
SAT6:45 amSan Antonio
8h 06m
1 stop
TYS3:51 pmKnoxville McGhee Tyson

momondo Fare Finder

 
Customize your flight search to find flights from Tennessee 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 December 11, 2025.
Use the filters below to find and compare flights from Tennessee to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MemphisSan Antonio

MEM - SAT

MEMSAT

Memphis

Mon 2/9

3:12 pm-3:14 pm

1 stop24h 02m

San Antonio

Thu 2/12

10:13 am-7:13 pm

1 stop9h 00m

$155

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Fri 1/9

7:31 pm-3:00 pm

1 stop19h 29m

San Antonio

Mon 1/12

8:00 pm-8:29 am

1 stop12h 29m

$169

MemphisSan Antonio

MEM - SAT

MEMSAT

Memphis

Tue 12/23

8:07 pm-12:17 am

1 stop28h 10m

San Antonio

Tue 12/30

6:45 am-7:12 pm

1 stop12h 27m

$174

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Tue 1/6

8:38 pm-11:26 pm

1 stop26h 48m

San Antonio

Sat 1/10

3:55 pm-6:36 pm

1 stop26h 41m

$186

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Wed 1/28

8:12 pm-9:40 am

1 stop13h 28m

San Antonio

Fri 1/30

10:35 am-7:25 am

1 stop20h 50m

$188

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Sat 1/17

9:25 am-11:52 pm

1 stop14h 27m

San Antonio

Sun 1/18

10:35 am-7:25 am

1 stop20h 50m

$198

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Sat 1/17

12:21 pm-4:50 pm

1 stop5h 29m

San Antonio

Sat 1/24

7:00 am-1:54 pm

1 stop5h 54m

$217

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Wed 3/11

6:35 am-10:20 am

1 stop4h 45m

San Antonio

Tue 3/17

10:55 am-8:05 pm

2 stops8h 10m

$222

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Wed 3/11

6:35 am-1:40 pm

2 stops8h 05m

San Antonio

Tue 3/17

10:55 am-8:05 pm

2 stops8h 10m

$227

BlountvilleSan Antonio

TRI - SAT

TRISAT

Blountville Tri Cities TN/VA

Tue 3/17

4:15 pm-10:54 pm

1 stop7h 39m

San Antonio

Tue 3/24

5:00 am-3:00 pm

2 stops9h 00m

$344

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Tennessee 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 Tennessee during January instead. Flights to San Antonio in January, while not as cheap as those in July, still average around $310.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Thursday when prices can be found for as low as $254. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $437.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is at noon. momondo users have found flights departing from Tennessee to San Antonio at noon for as low as $297. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the evening, with an average ticket price of $434. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Tennessee to San Antonio flight route?

Fly from Nashville Intl to San Antonio for the best Tennessee - San Antonio flight prices

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

You are more likely to see cheaper flights to San Antonio from Tennessee when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $330 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Tennessee for as low as $236 on momondo.

What cabin class options are available on Tennessee to San Antonio flights?

There is only 1 cabin class available to choose from on Tennessee to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Tennessee to San Antonio flights?

No. A direct flight is the cheapest option for a flight between Tennessee to San Antonio.

Cheap Tennessee to San Antonio flight deals and tips

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

Best Price Found

$276

Fastest flight time

2h 15m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Tennessee in the past 72 hours is $276. The best round-trip flight deal from Tennessee to San Antonio found on momondo in the last 72 hours is $357.
The fastest flight from Tennessee to San Antonio takes 2h 15m
Direct flights go from Tennessee to San Antonio every day.
There is 1 airport in San Antonio. From Tennessee there are direct flights to San Antonio (SAT).
  • When did momondo last update prices for flights from Tennessee to San Antonio Airport?

    Prices for flights from Tennessee to San Antonio Airport were last updated today.

  • How many operators does momondo search for flights from Tennessee to San Antonio Airport?

  • How old do you have to be to fly from Tennessee to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tennessee to San Antonio Airport.

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

    The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Tennessee to San Antonio?

Best airlines flying from Tennessee to San Antonio

Compare and see reviews for airlines that fly from Tennessee to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $80Free CancellationRating
6.3
8,180 reviews
Search Spirit Airlines flights
FrontierPriceFrom $120Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
DeltaPriceFrom $137Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $192Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
SouthwestPriceFrom $247Free CancellationRating
7.9
4,253 reviews
Search Southwest flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,094 reviews
Search United 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
Schertz
Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Tennessee 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 Tennessee to San Antonio for you.

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

Flights from Tennessee to San Antonio with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Tennessee and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Tennessee to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sat 1/10
Sat 1/17

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