HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$76+ Cheap flights from Tennessee to San Antonio (SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SAT
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Tennessee to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Tennessee to San Antonio

Keep the following information in mind while searching for Tennessee to San Antonio flight deals. Data was last updated September 16, 2025.

Round-trip from

$151
(United Airlines)

One-way from

$76
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$272

Good round-trip deal

$287 or less

Good one-way deal

$108 or less
From Tennessee to San Antonio
Search Deals
One-way flight from Tennessee to San Antonio
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Tennessee to San Antonio.
Search Deals
Price to beat on a one-way flight from Tennessee to San Antonio.
Search Deals

Find flight deals from Tennessee to San Antonio

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

This United Airlines deal was found by Cheapflights users on 9/13. 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 10/175:55 pmBNA - SAT
1 stop4h 40mUnited Airlines
Tue 10/214:21 pmSAT - BNA
1 stop3h 58mUnited Airlines
Deal found 9/13$151
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:15 amBNA - SAT
1 stop13h 00mFrontier
Sun 10/59:55 amSAT - BNA
1 stop10h 48mFrontier
Deal found 9/14$155
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:00 amBNA - SAT
1 stop9h 37mFrontier
Sun 10/128:26 pmSAT - BNA
1 stop27h 33mFrontier
Deal found 9/16$166
This Frontier deal was found by Cheapflights users on 9/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:12 amBNA - SAT
1 stop9h 02mFrontier
Sat 10/255:32 pmSAT - BNA
1 stop6h 27mFrontier
Deal found 9/16$170
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/238:17 pmTYS - SAT
1 stop24h 24mFrontier
Sat 10/255:32 pmSAT - TYS
1 stop25h 00mFrontier
Deal found 9/16$172
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1011:25 amBNA - SAT
1 stop29h 12mFrontier
Mon 10/138:20 pmSAT - BNA
1 stop27h 39mFrontier
Deal found 9/16$182
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This Frontier deal was found by Cheapflights users on 9/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2411:35 amBNA - SAT
1 stop8h 06mFrontier
Sun 10/2612:09 pmSAT - BNA
1 stop11h 50mFrontier
Deal found 9/13$192
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/174:48 pmBNA - SAT
1 stop6h 28mUnited Airlines
Sun 11/234:24 pmSAT - BNA
1 stop5h 51mUnited Airlines
Deal found 9/15$193
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
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
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/178:17 pmTYS - SAT
1 stop21h 20mFrontier
Thu 10/2312:09 pmSAT - TYS
1 stop6h 23mFrontier
Deal found 9/16$210

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Tennessee to San Antonio that are best for you.

Fly from

Tennessee

Fly to

San Antonio

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

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Thu 10/23

8:17 pm-7:41 pm

1 stop24h 24m

San Antonio

Sat 10/25

5:32 pm-7:32 pm

1 stop25h 00m

$172

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

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Fri 10/17

8:17 pm-4:37 pm

1 stop21h 20m

San Antonio

Thu 10/23

12:09 pm-7:32 pm

1 stop6h 23m

$210

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Tennessee to San Antonio

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

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

Currently, August is the cheapest month in which you can book a flight from Tennessee to San Antonio (average of $295). Flying from Tennessee 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 TN to SAT?

Find hourly flight availability from Tennessee 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 September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Tennessee to San Antonio as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Tennessee to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Antonio from Tennessee?

    Most people fly into San Antonio (SAT) if they book a flight to San Antonio from Tennessee. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

  • How popular is this Tennessee to San Antonio flight route?

    Within the past month, 5 users have taken a look at flights from Tennessee to San Antonio.

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

    United Airlines, Frontier, and Spirit Airlines can get you from Tennessee to San Antonio in just under 4h 40m. Your travel time can differ by up to 19h 44m. Tennessee and San Antonio are separated by a distance of 820 mi. This flight may include one or multiple stops.

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

    $76 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Frontier and Southwest, with prices starting from $138 and $139, respectively.

  • What are the most popular routes from Tennessee to San Antonio?

    The most popular flight routes from Tennessee to San Antonio are Nashville Intl - San Antonio, Memphis - San Antonio and Chattanooga Lovell Field - San Antonio.

  • What are the cheapest flights from Tennessee to San Antonio?

    On average you can expect to pay $253 for a flight from Tennessee to San Antonio. The cheapest flight overall is $108 while the most popular route, (Nashville Intl - San Antonio) is currently priced at $151.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tennessee 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 Tennessee to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Tennessee to San Antonio (average of $295). Flying from Tennessee 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.

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Tennessee to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
O'Hare Intl to Dallas/Fort Worth flights
Dulles Intl to Dallas/Fort Worth flights
Seattle to Dallas/Fort Worth flights
Los Angeles to Dallas/Fort Worth flights
Baltimore to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
San Francisco to Dallas/Fort Worth flights
John F Kennedy Intl to Hobby flights
Newark to Hobby flights
Boston to Dallas/Fort Worth flights
LaGuardia to Hobby flights
Reagan-National to Dallas/Fort Worth flights
Philadelphia to Dallas/Fort Worth flights
Midway to Dallas/Fort Worth flights
John F Kennedy Intl to Austin flights
John F Kennedy Intl to George Bush Intcntl flights
Newark to George Bush Intcntl flights
Denver to Dallas/Fort Worth flights
Los Angeles to Austin flights
LaGuardia to George Bush Intcntl flights
Minneapolis to Dallas/Fort Worth flights
Newark to Austin flights
Orlando to Dallas/Fort Worth flights
Atlanta to Dallas/Fort Worth flights
Reagan-National to Hobby flights
Santa Ana to Dallas/Fort Worth flights
Ontario to Dallas/Fort Worth flights
Detroit to Dallas/Fort Worth flights
Dulles Intl to Austin flights
Sky Harbor Intl to Dallas/Fort Worth flights
Seattle to Hobby flights
Boston to Austin flights
Boston to Hobby flights
Los Angeles to Hobby flights
LaGuardia to Austin flights
Denver to Hobby flights
Dallas/Fort Worth to Hobby flights
Baltimore to Hobby flights
O'Hare Intl to Austin flights
Ontario to Hobby flights
Seattle to Austin flights
San Francisco to Austin flights
Charlotte to Dallas/Fort Worth flights
Burbank to Dallas/Fort Worth flights
Atlanta to Hobby flights
Dulles Intl to Hobby flights
San Francisco to Hobby flights
Seattle to George Bush Intcntl flights

Top 6 airlines flying from Tennessee to San Antonio

Discover the top 6 airlines that operate flights from Tennessee 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$82Average$217FlexibilityNo cancel feeOn-time65%
FrontierCheapest$118Average$146FlexibilityNo cancel feeOn-time62%
DeltaCheapest$137Average$330FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$367FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$247Average$387FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$258Average$400FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.