$76+ Cheap flights from Nashville to San Antonio (BNA - SAT)

One-way flight from Nashville Intl to San Antonio

Highest demand for flights based on searches. 8% potential increase in price ($30 potential increase over avg. RT price).

Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

Average for round-trip flights in September 2025

Price to beat on a round-trip flight from Nashville Intl to San Antonio.

Price to beat on a one-way flight from Nashville Intl to San Antonio.

Find flight deals from Nashville to San Antonio

Cheapest flights from Nashville to San Antonio
Explore the most affordable flight options available from Nashville to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Fri 10/175:55 pmBNA - SAT

1 stop4h 40mUnited Airlines

Tue 10/214:21 pmSAT - BNA

1 stop3h 58mUnited Airlines

Deal found 9/13

$151

Thu 10/26:15 amBNA - SAT

1 stop13h 00mFrontier

Sun 10/59:55 amSAT - BNA

1 stop10h 48mFrontier

Deal found 9/14

$155

Tue 10/71:12 pmBNA - SAT

1 stop5h 28mAmerican Airlines

Sat 10/256:00 amSAT - BNA

1 stop6h 08mAmerican Airlines

Deal found 9/15

$159

Sat 10/117:00 amBNA - SAT

1 stop9h 37mFrontier

Sun 10/128:26 pmSAT - BNA

1 stop27h 33mFrontier

Deal found 9/16

$166

Tue 10/76:12 amBNA - SAT

1 stop9h 02mFrontier

Sat 10/255:32 pmSAT - BNA

1 stop6h 27mFrontier

Deal found 9/16

$170

Fri 10/1011:25 amBNA - SAT

1 stop29h 12mFrontier

Mon 10/138:20 pmSAT - BNA

1 stop27h 39mFrontier

Deal found 9/16

$182

Sat 9/277:00 amBNA - SAT

1 stop7h 27mMultiple Airlines

Sun 9/282:54 pmSAT - BNA

1 stop8h 29mMultiple Airlines

Deal found 9/15

$187

Fri 10/2411:35 amBNA - SAT

1 stop8h 06mFrontier

Sun 10/2612:09 pmSAT - BNA

1 stop11h 50mFrontier

Deal found 9/13

$192

Mon 11/174:48 pmBNA - SAT

1 stop6h 28mUnited Airlines

Sun 11/234:24 pmSAT - BNA

1 stop5h 51mUnited Airlines

Deal found 9/15

$193

Wed 11/56:10 amBNA - SAT

1 stop9h 01mMultiple Airlines

Sat 11/83:12 pmSAT - BNA

1 stop23h 35mMultiple Airlines

Deal found 9/16

$200

Best flights from Nashville to San Antonio
Discover carefully curated flight deals from Nashville to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.

Fri 10/175:55 pmBNA - SAT

1 stop4h 40mUnited Airlines

Tue 10/214:21 pmSAT - BNA

1 stop3h 58mUnited Airlines

Deal found 9/13

$151

Sat 9/277:00 amBNA - SAT

1 stop7h 27mMultiple Airlines

Sun 9/282:54 pmSAT - BNA

1 stop8h 29mMultiple Airlines

Deal found 9/15

$187

Sat 10/257:00 amBNA - SAT

1 stop9h 37mFrontier

Sun 10/2612:09 pmSAT - BNA

1 stop11h 50mFrontier

Deal found 9/15

$192

Wed 10/296:25 amBNA - SAT

1 stop6h 39mUnited Airlines

Wed 11/56:00 pmSAT - BNA

1 stop4h 15mUnited Airlines

Deal found 9/14

$151

Wed 11/56:10 amBNA - SAT

1 stop9h 01mMultiple Airlines

Sat 11/83:12 pmSAT - BNA

1 stop23h 35mMultiple Airlines

Deal found 9/16

$200

Mon 11/174:48 pmBNA - SAT

1 stop6h 28mUnited Airlines

Sun 11/234:24 pmSAT - BNA

1 stop5h 51mUnited Airlines

Deal found 9/15

$193

Fri 10/249:59 pmBNA - SAT

2 stops18h 38mFrontier

Sun 10/268:26 pmSAT - BNA

2 stops16h 32mFrontier

Deal found 9/16

$232

Fri 10/313:42 pmBNA - SAT

1 stop22h 35mMultiple Airlines

Mon 11/37:35 pmSAT - BNA

2 stops16h 00mMultiple Airlines

Deal found 9/16

$243

Thu 10/306:25 amBNA - SAT

1 stop6h 39mUnited Airlines

Sun 11/25:30 amSAT - BNA

1 stop4h 02mUnited Airlines

Deal found 9/14

$221

Fri 10/102:01 pmBNA - SAT

2 stops26h 36mMultiple Airlines

Mon 10/137:35 pmSAT - BNA

1 stop22h 47mMultiple Airlines

Deal found 9/15

$247

Sat 10/43:10 pmBNA - SAT

2 stops7h 25mUnited Airlines

Wed 10/155:30 amSAT - BNA

1 stop4h 03mUnited Airlines

Deal found 9/14

$246

Last-minute flights from Nashville to San Antonio
Discover last-minute flight deals from Nashville to San Antonio. Data last updated September 16, 2025 and is based on user searches.

Fri 9/266:15 amBNA - SAT

1 stop12h 15mMultiple Airlines

Mon 9/2912:45 pmSAT - BNA

1 stop10h 38mMultiple Airlines

Deal found 9/15

$207

Sat 9/277:00 amBNA - SAT

1 stop7h 27mMultiple Airlines

Sun 9/282:54 pmSAT - BNA

1 stop8h 29mMultiple Airlines

Deal found 9/15

$187

Thu 10/26:15 amBNA - SAT

1 stop13h 00mFrontier

Sun 10/59:55 amSAT - BNA

1 stop10h 48mFrontier

Deal found 9/14

$155

Tue 10/71:12 pmBNA - SAT

1 stop5h 28mAmerican Airlines

Sat 10/256:00 amSAT - BNA

1 stop6h 08mAmerican Airlines

Deal found 9/15

$159

Tue 10/76:12 amBNA - SAT

1 stop9h 02mFrontier

Sat 10/255:32 pmSAT - BNA

1 stop6h 27mFrontier

Deal found 9/16

$170

Sat 10/117:00 amBNA - SAT

1 stop9h 37mFrontier

Sun 10/128:26 pmSAT - BNA

1 stop27h 33mFrontier

Deal found 9/16

$166

Wed 10/156:12 amBNA - SAT

1 stop9h 02mFrontier

Wed 10/223:59 pmSAT - BNA

1 stop8h 00mFrontier

Deal found 9/15

$201

Fri 10/175:55 pmBNA - SAT

1 stop4h 40mUnited Airlines

Tue 10/214:21 pmSAT - BNA

1 stop3h 58mUnited Airlines

Deal found 9/13

$151

Fri 10/2411:35 amBNA - SAT

1 stop8h 06mFrontier

Sun 10/2612:09 pmSAT - BNA

1 stop11h 50mFrontier

Deal found 9/13

$192

Fri 10/313:42 pmBNA - SAT

1 stop22h 35mMultiple Airlines

Mon 11/34:55 pmSAT - BNA

1 stop6h 25mMultiple Airlines

Deal found 9/16

$209

One-way flights from Nashville to San Antonio
Search for one-way flight options from Nashville to San Antonio. Find affordable one-way fares based on user searches. Data last updated September 16, 2025.

Sat 10/188:44 amBNA - SAT

1 stop4h 31mUnited Airlines

Deal found 9/14

$76

Fri 10/2411:35 amBNA - SAT

1 stop8h 06mFrontier

Deal found 9/14

$78

Tue 12/96:32 pmBNA - SAT

1 stop5h 53mAmerican Airlines

Deal found 9/14

$80

Sat 11/1512:10 pmBNA - SAT

2 stops9h 10mUnited Airlines

Deal found 9/15

$81

Sat 10/117:00 amBNA - SAT

1 stop9h 37mFrontier

Deal found 9/14

$84

Fri 10/39:38 pmBNA - SAT

1 stop16h 49mFrontier

Deal found 9/15

$89

Fri 9/269:38 pmBNA - SAT

1 stop16h 49mFrontier

Deal found 9/16

$90

Sun 11/166:25 amBNA - SAT

1 stop4h 18mUnited Airlines

Deal found 9/14

$91

Fri 11/73:42 pmBNA - SAT

1 stop22h 35mFrontier

Deal found 9/15

$95

Thu 10/166:12 amBNA - SAT

1 stop13h 29mFrontier

Deal found 9/13

$99

Thu 12/117:40 pmBNA - SAT

1 stop13h 38mFrontier

Deal found 9/15

$100

Cheapflights Fare Finder

Use the filters below to find and compare flights from Nashville to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Fri 10/17

5:55 pm-10:35 pm

1 stop4h 40m

San Antonio

Tue 10/21

4:21 pm-8:19 pm

1 stop3h 58m

$151

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Wed 10/29

6:25 am-1:04 pm

1 stop6h 39m

San Antonio

Wed 11/5

6:00 pm-10:15 pm

1 stop4h 15m

$151

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Sat 9/27

7:00 am-2:27 pm

1 stop7h 27m

San Antonio

Sun 9/28

2:54 pm-11:23 pm

1 stop8h 29m

$187

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Sat 10/25

7:00 am-4:37 pm

1 stop9h 37m

San Antonio

Sun 10/26

12:09 pm-11:59 pm

1 stop11h 50m

$192

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Mon 11/17

4:48 pm-11:16 pm

1 stop6h 28m

San Antonio

Sun 11/23

4:24 pm-10:15 pm

1 stop5h 51m

$193

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Wed 11/5

6:10 am-3:11 pm

1 stop9h 01m

San Antonio

Sat 11/8

3:12 pm-2:47 pm

1 stop23h 35m

$200

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Thu 10/30

6:25 am-1:04 pm

1 stop6h 39m

San Antonio

Sun 11/2

5:30 am-9:32 am

1 stop4h 02m

$221

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Fri 10/24

9:59 pm-4:37 pm

2 stops18h 38m

San Antonio

Sun 10/26

8:26 pm-12:58 pm

2 stops16h 32m

$232

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Fri 10/31

3:42 pm-2:17 pm

1 stop22h 35m

San Antonio

Mon 11/3

7:35 pm-11:35 am

2 stops16h 00m

$243

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Sat 10/4

3:10 pm-10:35 pm

2 stops7h 25m

San Antonio

Wed 10/15

5:30 am-9:33 am

1 stop4h 03m

$246

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 21 results

The best insider tips for Nashville to San Antonio flights

Cheapflights partnered with top experts to bring you the best recommendations for your Nashville to San Antonio trip

Airports

BNA

For cheaper parking, Terminal Lot A is within walking distance, unlike Economy Lots B and C which require a shuttle.

SAT

Use rideshare services from Terminal A's lower level for easy access to downtown San Antonio.

Our travel experts

Mark Chesnut

Expert on BNA

Ramsey Qubein

Expert on SAT

Best time to book a flight from Nashville to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Nashville 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 Nashville to San Antonio

Prices

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

The price you pay for your flight from Nashville to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Nashville to San Antonio (average of $295). Flying from Nashville to San Antonio in March is currently the most expensive (average of $376). 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 BNA to SAT?

It’s optimal to fly from Nashville to San Antonio at noon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the evening.

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

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

Reviews of airlines servicing San Antonio

Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Nashville 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.

8.0

Very good

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

8.0

Very good

8.0

Very good

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Delta

8.0

Very good

7,957 reviews

8.0

Very good

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

United Airlines

7.4

Good

8,924 reviews

8.0

Very good

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

American Airlines

7.2

Good

10,000 reviews

8.0

Very good

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Spirit Airlines

6.3

Okay

8,019 reviews

8.0

Very good