C$93 Cheap Flights from Nashville to San Antonio International

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Find the cheapest month or even day of the year to fly to San Antonio International

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Flight deals from Nashville to San Antonio International

Looking for a cheap last-minute deal or the best return flight from Nashville to San Antonio International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Nashville to San Antonio International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Nashville to San Antonio International flights are currently cheapest in January.

Direct flights from Nashville to San Antonio International

Nashville to San Antonio International: Alternative routes

Compare routes from Nashville to San Antonio below. You may find an airport to fly into that's cheaper, faster, or easier than San Antonio International.

Nashville to San Antonio: Flight information

The things to know before you go.
Cheapest flight foundC$93
Cheapest month to flyJanuary
Average flight time2 hrs, 34 mins
Most popular airlineSouthwest Airlines
Average flights per week17

Finding cheap flights from Nashville to San Antonio International: Frequently asked questions

The best price we found for a return flight from Nashville to San Antonio International is C$256. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 34 minutes is the average flight time from Nashville to San Antonio International.
Southwest Airlines flies direct from Nashville to San Antonio International.
As of November 2025, there are 17 flights per week flying from Nashville to San Antonio International.
The cheapest month to fly from Nashville to San Antonio International is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Nashville Airport to San Antonio International Airport on Wednesday, January 14, 2026.
Yes – the average flight time is 2 hours and 34 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Antonio International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Antonio is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines and Southwest Airlines offer the cheapest flight tickets to San Antonio International.

Traveling from Nashville International Airport (BNA) to San Antonio International Airport (SAT): what you need to know

  • On average, direct flights from Nashville International Airport to San Antonio International Airport take 2 hours 28 minutes. San Antonio and Nashville share the same timezone (UTC-5), so you won't need to change your watch once you land.

  • For the first departure, hop on the 06:05 flight from Nashville International Airport to San Antonio International Airport. If you prefer to go later, the latest flight is at 22:50. With 10 flights every week from BNA to SAT, you can select the one that suits you best.

  • If you're jetting off during a public holiday or other peak period, allow for even more time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

  • If you'd like to break up your flight from Nashville International Airport to San Antonio International Airport, consider adding a stopover. Just deselect 'Direct flights only' and find a destination that appeals to you. The top stopovers on the BNA - SAT route include:

    • William P. Hobby Airport

    • Dallas Love Field

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from Nashville International Airport (BNA) to San Antonio International Airport (SAT)

  • The lowest price we've seen for a one-way ticket from Nashville International Airport to San Antonio International Airport is C$93. For a return flight on this route, the best price is C$256. Depending on the availability and when you book, these fares may change.

  • Book 9 months before traveling. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap flight tickets from BNA to SAT.

  • May is the cheapest month for flight tickets from Nashville International Airport to San Antonio International Airport. If you're looking to fly at a different time of year, the 'Whole month' tool will give you the lowest airfares for every month.

  • Finding a cheap ticket from BNA to SAT is straightforward with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as the price has dropped.

  • Use filters to tailor your flights from Nashville International Airport to San Antonio International Airport. Pick your preferred departure and arrival times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to get the best deals.

Handy information about Nashville International Airport (BNA)

Arriving at San Antonio International Airport (SAT)

Getting from San Antonio International Airport (SAT) to central San Antonio

  • From San Antonio International Airport, San Antonio is approximately 19 kilometres away. It takes around 21 minutes to reach the center driving.

  • If you're taking public transport, expect a journey time of about 1 hour and 32 minutes.

When to fly to San Antonio International Airport (SAT)

  • The quietest month for a flight from Nashville International Airport to San Antonio International Airport is April, while July is the most popular. Pick the best time to go to San Antonio based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Before locking in your flight from Nashville International Airport to San Antonio International Airport, consider the type of weather you like. August is the warmest month in San Antonio, with the temperature ranging from 23ºC to 40ºC.

  • Search for cheap flight tickets from BNA to SAT in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 3ºC and 20ºC on average.

More about San Antonio

  • If you're looking for somewhere to rest your head, you'll find the top stays in San Antonio right here. Check out these options after locking in your flight from BNA to SAT:

  • Every great vacation has to include some sightseeing. The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral are must-visits when exploring San Antonio.

Complete your San Antonio trip with hotels and a car rental

  • Once you've secured your cheap ticket to San Antonio International Airport, check out our low prices and exclusive rates for hotels. You can also compare hundreds of car rental companies in one go to find the best car rental price for your San Antonio escape.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.