$66 Cheap Flights from Nashville (BNA) to San Antonio (SAT)

View $66 flight on Thu, Aug 21, 2025Opens in a new window

Popular airlines from Nashville International Airport (BNA) to San Antonio International Airport (SAT)

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Cheap Flights from Nashville to San Antonio (BNA-SAT)

Prices were available within the past 7 days and start at $66 for one-way flights and $132 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Aug 14 - Thu, Aug 21
BNA
Nashville
SAT
San Antonio
$132 Roundtrip, just found
$132
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Aug 14 from Nashville to San Antonio, returning Thu, Aug 21, priced at $132 just found
Spirit Airlines
Thu, Aug 7 - Thu, Aug 14
BNA
Nashville
SAT
San Antonio
$147 Roundtrip, found 10 hours ago
$147
Roundtrip
found 10 hours ago
Select Spirit Airlines flight, departing Thu, Aug 7 from Nashville to San Antonio, returning Thu, Aug 14, priced at $147 found 10 hours ago
Spirit Airlines
Thu, Aug 14 - Thu, Aug 21
BNA
Nashville
SAT
San Antonio
$149 Roundtrip, just found
$149
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Aug 14 from Nashville to San Antonio, returning Thu, Aug 21, priced at $149 just found
Spirit Airlines
Fri, Aug 15 - Thu, Aug 21
BNA
Nashville
SAT
San Antonio
$152 Roundtrip, found 1 day ago
$152
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Fri, Aug 15 from Nashville to San Antonio, returning Thu, Aug 21, priced at $152 found 1 day ago
Spirit Airlines
Sun, Aug 17 - Thu, Aug 21
BNA
Nashville
SAT
San Antonio
$154 Roundtrip, found 8 hours ago
$154
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Sun, Aug 17 from Nashville to San Antonio, returning Thu, Aug 21, priced at $154 found 8 hours ago
Spirit Airlines
Thu, Aug 21 - Sun, Aug 24
BNA
Nashville
SAT
San Antonio
$159 Roundtrip, just found
$159
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Aug 21 from Nashville to San Antonio, returning Sun, Aug 24, priced at $159 just found
Spirit Airlines
Mon, Aug 25 - Thu, Aug 28
BNA
Nashville
SAT
San Antonio
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Aug 25 from Nashville to San Antonio, returning Thu, Aug 28, priced at $159 found 1 day ago
Frontier Airlines
Tue, Aug 12 - Thu, Aug 14
BNA
Nashville
SAT
San Antonio
$177 Roundtrip, found 2 hours ago
$177
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Aug 12 from Nashville to San Antonio, returning Thu, Aug 14, priced at $177 found 2 hours ago
Southwest Airlines
Tue, Sep 23 - Tue, Sep 30
BNA
Nashville
SAT
San Antonio
$217 Roundtrip, found 2 hours ago
$217
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Tue, Sep 23 from Nashville to San Antonio, returning Tue, Sep 30, priced at $217 found 2 hours ago
United
Tue, Sep 23 - Tue, Sep 30
BNA
Nashville
SAT
San Antonio
$227 Roundtrip, found 2 hours ago
$227
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Sep 23 from Nashville to San Antonio, returning Tue, Sep 30, priced at $227 found 2 hours ago

Find the cheapest month to fly from Nashville (BNA) to San Antonio (SAT)

July is typically the cheapest month to fly

From $90 - $275 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Antonio

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Antonio Intl. SAT. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $132
SAT
San Antonio Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $132
Flights from Nashville (BNA) to San Antonio (SAT)
Origin airport
Nashville Intl.
Destination airport
San Antonio Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$131
Distance
822 mi
Average flight time
2 hours 20 mins

Nashville to San Antonio Flights

The cheapest times to fly from Nashville to San Antonio

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Nashville to San Antonio are during the month of August. You can find some of the cheapest flights from Nashville to San Antonio with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Nashville to San Antonio

Sunday is one of the best days to book for cheap flights from Nashville to San Antonio: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Nashville to San Antonio

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Nashville to San Antonio in 2025. You can also book with separate airlines for your outbound and return journeys, from $66 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Nashville to San Antonio flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Nashville to San Antonio airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Nashville Intl. Airport (BNA) to San Antonio Intl. Airport (SAT) cost?
You can find cheap return fares from Nashville Intl. Airport (BNA) to San Antonio Intl. Airport (SAT) starting at $105. Snag a seat and get ready for takeoff. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Spirit Airlines flight leaving BNA on August 7 2025 and touching down at SAT. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from BNA to SAT?
The cheapest flights from BNA to SAT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Nashville Intl. Airport (BNA) to San Antonio Intl. Airport (SAT)?
You can fly directly from Nashville Intl. Airport (BNA) to San Antonio Intl. Airport (SAT) on a Southwest Airlines flight.
What is the cheapest airline that flies from BNA to SAT?
Currently, the cheapest carrier offering one-way flights from BNA to SAT is Spirit Airlines. You can jet off on this route from $62. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BNA on August 7 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Nashville Intl. Airport (BNA) to San Antonio Intl. Airport (SAT)?
Every day, an average of 2 nonstop flights operate from Nashville Intl. Airport (BNA) to San Antonio Intl. Airport (SAT). Pick the departure time that works for you.
What are the most popular departure times for flights from Nashville Intl. Airport (BNA) to San Antonio Intl. Airport (SAT)?
The 8 AM departures from BNA to SAT are the most sought after. They can also be more expensive. If you're hoping to save money, choose a less crowded time to fly.
What day of the week has the most flights from BNA to SAT?
Wednesday has the most flights from Nashville Intl. Airport (BNA) to San Antonio Intl. Airport (SAT). Consider leaving on this day and you'll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Nashville Intl. Airport (BNA) to San Antonio Intl. Airport (SAT)?
Nashville Intl. Airport (BNA)'s earliest flight to San Antonio Intl. Airport (SAT) leaves at approximately 8:10AM UTC-6. With a total flight time of 2h 40m, you'll land at around 10:50AM UTC-6.
How long does it take to fly from Nashville Intl. Airport (BNA) to San Antonio Intl. Airport (SAT)?
The average flight duration from BNA to SAT is 2 hours and 40 minutes, covering a distance of 820 mi.
What is the best time to fly from Nashville Intl. Airport (BNA) to San Antonio Intl. Airport (SAT)?
To avoid possible delays on the Nashville Intl. Airport (BNA) to San Antonio Intl. Airport (SAT) route, travel before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Antonio from Nashville Intl. Airport (BNA)?
Compare your flight options from Nashville Intl. Airport (BNA) to San Antonio Intl. Airport (SAT). This is the only airport in San Antonio you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Nashville Intl. Airport (BNA) to San Antonio Intl. Airport (SAT) last-minute?
Booking your ticket from BNA to SAT shortly before your journey is generally more expensive. But if you're flexible with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a BNA to SAT flight and hotel package?
You'll generally save money by securing a BNA to SAT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your ideal flights and accommodations, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Nashville Intl. Airport (BNA) to San Antonio Intl. Airport (SAT)?
If you booked your BNA to SAT flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.