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Austin, TX to San Antonio, TX Flight

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15/06/2026
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Austin, TX to San Antonio, TX by flight

The journey from Austin, TX to San Antonio, TX by flight is 118.57 km and takes 17 hrs 50 mins. There are 19 connections per day, with the first departure at 5:50 a.m. and the last at 10:45 p.m.. It is possible to travel from Austin, TX to San Antonio, TX by flight for as little as $138.35 or as much as $8,670.26. The best price for this journey is $138.35.

Lowest Price $138.35
Journey Duration 17 hrs 50 mins
Connection per Day 19
Lowest Price $138.35
Highest Price $8,670.26
First Departure 5:50 a.m.
Last Departure 10:45 p.m.
Distance 118.57 km
Departure Austin, TX
Arrival San Antonio, TX
Carriers Hawaiian Airlines, Volaris

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Best time to book cheap flight tickets from Austin, TX to San Antonio, TX

The cheapest Austin, TX - San Antonio, TX flight tickets can be found for as low as $244.68 if you’re lucky, or $322.29 on average. The most expensive ticket can cost as much as $392.29.

Find the best day to travel to San Antonio, TX by plane

When travelling to San Antonio, TX by plane, if you want to avoid crowds you can check how frequently our customers are travelling in the next 30-days using the graph below. On average, the peak hours to travel are between 6:30am and 9am in the morning, or between 4pm and 7pm in the evening. Please keep this in mind when travelling to your point of departure as you may need some extra time to arrive, particularly in big cities!

Services on board Hawaiian Airlines, Volaris and JetBlue from Austin, TX to San Antonio, TX
Compare services on board when travelling from Austin, TX to San Antonio, TX by plane.
Facilities Hawaiian Airlines Volaris JetBlue Alaska Airlines Frontier Spirit Airlines Aeromexico Lufthansa
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food_and_drink Food and drink cross cross cross cross check check cross cross
luggage Luggage cross cross cross cross cross check cross check
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accessibility Accessibility cross cross cross cross cross cross cross check

Austin, TX to San Antonio, TX CO2 Emissions by Flight

Ecology
Train
8.3kg
Bus
8.89kg
Flight
23.71kg
Car
18.97kg

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Frequently Asked Questions

How much is a flight ticket from Austin, TX to San Antonio, TX?
A flight ticket from Austin, TX to San Antonio, TX is $714.93. However the price varies depending on how early you buy, and if it's peak time to travel. Occasionally you can find them for as cheap as $138.35.
What's the cheapest flight ticket from Austin, TX to San Antonio, TX?
The cheapest ticket you can get from Austin, TX to San Antonio, TX is $138.35. We recommend booking as early as possible and off-peak hours to get the cheapest ticket possible. Off-peak times are usually from 09:30 to 16:00, and after 19:00.
What's the distance between Austin, TX and San Antonio, TX by flight?
Austin, TX to San Antonio, TX is 118.57 km.
How long does the flight between Austin, TX and San Antonio, TX take?
Austin, TX to San Antonio, TX is on average 17 hrs 50 mins. However the fastest option will get you there in 0 hrs 53 mins.
Which companies operate from Austin, TX to San Antonio, TX?
The flight journey from Austin, TX to San Antonio, TX is covered by 8 operator(s). On Virail you can find these carriers that provide services on this route: Hawaiian Airlines, Volaris, JetBlue, Viva, Alaska Airlines, Frontier, Spirit Airlines, Aeromexico and Lufthansa.
How many flight connections per day go from Austin, TX to San Antonio, TX?
Austin, TX to San Antonio, TX has 19 connection(s) per day on average.
What time does the first flight from Austin, TX to San Antonio, TX leave?
The earliest flight from Austin, TX to San Antonio, TX departs at 5:50 a.m.. However be sure to check with us the schedule on the day you want to leave as the time may differ.
What time does the last flight from Austin, TX to San Antonio, TX depart?
The latest flight from Austin, TX to San Antonio, TX departs at 10:45 p.m.. However be sure to check with us the schedule on the day you want to leave as the time may differ.
Should I book my ticket from Austin, TX to San Antonio, TX in advance?
If you can, we recommend booking your ticket as early as possible to ensure you get better savings. The cheapest flight ticket we have found is $138.35 but this may be subject to change depending on the day of travel, hour you wish to depart and how far in advance you book.
What's the fastest journey time between Austin, TX to San Antonio, TX by flight?
The fastest journey time by flight between Austin, TX and San Antonio, TX is 0 hrs 53 mins.
Is there a direct flight from Austin, TX to San Antonio, TX?
Yes, there is a direct flight between Austin, TX and San Antonio, TX.
What are the CO2 emissions for Austin, TX to San Antonio, TX by flight?
The flight journey from Austin, TX to San Antonio, TX creates 23.71kg of CO2 emissions.

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