Cheap Flights from Chattanooga to San Antonio International

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Flight deals from Chattanooga to San Antonio International

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

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

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

Chattanooga to San Antonio International: Alternative routes

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

Chattanooga to San Antonio: Flight information

The things to know before you go.
Cheapest flight foundRs77,955
Cheapest month to flyMarch

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

The best price we found for a return flight from Chattanooga to San Antonio International is Rs77,855. 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.
Currently, there are no airlines that fly direct from Chattanooga to San Antonio International. But we found flights with one or more stops from Rs77,825.
As of February 2026, there are no flights flying from Chattanooga to San Antonio International.
The cheapest month to fly from Chattanooga to San Antonio International is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chattanooga Airport to San Antonio International Airport on Thursday, 19 February 2026.
No airlines currently offer direct flights between Chattanooga Airport and San Antonio International Airport. Most routes have one or more stops.
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, Delta offers the cheapest flight tickets to San Antonio International.

Travelling from Chattanooga Airport (CHA) to San Antonio International Airport (SAT): what you need to know

  • The timezone in San Antonio is UTC-5, which is one hour behind Chattanooga.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to catch your CHA to SAT flight.

  • You can expect longer lines during popular months such as June. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a smart move.

  • If you want to explore another city along the way, simply uncheck 'Direct flights only' when searching for your ticket from Chattanooga Airport to San Antonio International Airport. Here are the top stopovers between CHA and SAT:

    • Hartsfield-Jackson Atlanta International Airport

    • Dallas/Fort Worth International Airport

    • Charlotte Douglas International Airport

How to find the cheapest flights from Chattanooga Airport (CHA) to San Antonio International Airport (SAT)

  • Rs77,924 is currently the lowest price for a one-way Chattanooga Airport to San Antonio International Airport flight. Return flights start from Rs77,825. These fares can change depending on availability and demand.

  • To get your hands on cheap tickets from CHA to SAT, book in advance. Airlines tend to offer the most competitive fares when flights are first made available.

  • If you're flexible with your travel plans, try using the 'Whole month' tool. It'll give you the lowest price across each month when searching for a flight from Chattanooga Airport to San Antonio International Airport.

  • Snapping up cheap flights from CHA to SAT is easy with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when fares go down.

  • Select your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Chattanooga Airport to San Antonio International Airport.

Handy information about Chattanooga Airport (CHA)

  • 76.74% of flights departing from Chattanooga Airport touch down at their destination on schedule.

  • To reach Chattanooga Airport from central Chattanooga, it takes around 15 minutes by car. Of course, this depends on traffic conditions. It's approximately 21 kilometres from the airport to the city centre.

  • The trip when using public transport usually takes 1 hour 10 minutes.

  • Catching an early flight from Chattanooga Airport to San Antonio International Airport? Avoid the hassle of rushing to the airport (and get some extra shut-eye) by choosing one of these stays close to CHA:

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 to the centre of San Antonio has a drive time of around 20 minutes. It's approximately 19 kilometres away.

  • When travelling by public transport, expect a journey of about 1 hour 30 minutes.

When to fly to San Antonio International Airport (SAT)

  • The quietest month for a flight from Chattanooga Airport to San Antonio International Airport is April, while July is the busiest. Pick the best time to go to San Antonio based on whether you prefer a more relaxed vibe or a faster pace.

  • The warmest month in San Antonio is August, with the temperature ranging between 23ºC and 40ºC. Lock in your flights from Chattanooga Airport to San Antonio International Airport in this month if you like this kind of weather.

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

Explore more of United States

  • San Antonio is easy to fall in love with, but there are so many other parts of United States waiting to be discovered. Around 306 kilometres east of San Antonio, a visit to Houston will keep you busy. Start with leading attractions like The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • Dallas is another standout destination in United States and is around 402 kilometres north-east of San Antonio. No trip is complete without experiencing 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.