158 € Cheap Flights from Nashville (BNA) to San Antonio International (SAT)

Compare Nashville to San Antonio International flight deals

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

Book the best San Antonio International fare with no extra fees

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 found158 €
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 158 €. 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, 14 January 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.

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

  • Around 2 hours 30 minutes is how long you'll be travelling on a direct flight from Nashville International Airport to San Antonio International Airport.

  • San Antonio's timezone is UTC-5, which is the same as Nashville.

  • Flights from BNA to SAT start from 07:20 — the first with Southwest Airlines. The last departure is at 22:50 with Southwest Airlines. In total, you can choose from ten weekly Nashville International Airport to San Antonio International Airport flights.

  • Your BNA to SAT flight won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • You'll likely experience bigger queues in popular months like July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

  • Southwest Airlines offers direct flights from Nashville International Airport to San Antonio International Airport. Book with this popular carrier, then get ready to see the sights in San Antonio — and maybe even more of United States if you have time.

  • Southwest Airlines has the highest passenger demand on this route.

  • With a dependable 80.95% of services arriving on schedule, Southwest Airlines is the most punctual carrier offering BNA to SAT flights.

  • If you'd like to split up your journey, just deselect 'Direct flights only' when searching for your ticket from Nashville International Airport to San Antonio International Airport. Here are the top stopovers between BNA and SAT:

    • Dallas Love Field Airport

    • William P. Hobby Airport

    • Dallas/Fort Worth International Airport

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

  • 57 € is currently the lowest price for a one-way Nashville International Airport to San Antonio International Airport flight. Return flights start from 158 €. These prices can change depending on availability and demand.

  • To get cheap tickets from BNA to SAT, book your trip six months ahead of your departure.

  • May is the cheapest month for flights 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.

  • Picking up cheap flights from BNA to SAT is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as a new deal comes up.

  • Tailor your trip with filters. Pick your arrival and departure times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Nashville International Airport to San Antonio International Airport.

Handy information about Nashville International Airport (BNA)

  • BNA is located at One Terminal Drive, Suite 501.

  • 80.21% of flights leaving Nashville International Airport arrive at their destination on time. Given its strong on-time stats, you're unlikely to experience delays when flying out of BNA.

  • Nashville International Airport is around 18 kilometres from central Nashville. If you're driving, catching a cab or ride-sharing from the centre, it'll take 15 minutes or so to arrive, depending on the traffic.

  • Expect a trip time of roughly 1 hour 5 minutes on public transport.

  • Searching for a convenient hotel near BNA? If you've booked an early flight from Nashville International Airport to San Antonio International Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at San Antonio International Airport (SAT)

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

  • You'll find SAT at 9800 Airport Boulevard.

  • San Antonio International Airport is approximately 19 kilometres from the centre of San Antonio. The drive time takes about 20 minutes.

  • It takes roughly 1 hour 30 minutes if you're travelling by public transport.

When to fly to San Antonio International Airport (SAT)

  • July is the busiest month for flights from Nashville International Airport to San Antonio International Airport. For smaller crowds, go to San Antonio in April.

  • The warmest month in San Antonio is August, with temperatures ranging between 23ºC (73ºF) and 40ºC (104ºF). Book your flights from Nashville International Airport to San Antonio International Airport in this month if you like this kind of weather.

  • Search for cheap tickets from BNA to SAT in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 3ºC (37ºF) and 20ºC (68ºF) on average.

Explore more of United States

  • San Antonio has plenty going for it, but there are so many other corners of United States waiting to be discovered. Around 306 kilometres east of San Antonio, a trip to Houston will keep your itinerary busy. Start with leading attractions like The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • Around 402 kilometres north-east of San Antonio, Dallas is another favourite stop in United States. Experience the best of this destination with a visit to Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art.

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