Cheap Flights from San Diego International to Austin-Bergstrom

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Flight deals from San Diego International to Austin-Bergstrom

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

Find the cheapest month to fly from San Diego International to Austin-Bergstrom

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego International to Austin-Bergstrom flights are currently cheapest in July.

Direct flights from San Diego International to Austin-Bergstrom

San Diego International to Austin-Bergstrom: Alternative routes

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

San Diego to Austin: Flight information

The things to know before you go.
Cheapest flight foundRs16,795
Cheapest month to flyJuly
Average flight time2 hrs, 59 mins
Most popular airlineSouthwest Airlines
Average flights per week79

Finding cheap flights from San Diego International to Austin-Bergstrom: Frequently asked questions

The best price we found for a return flight from San Diego International to Austin-Bergstrom is Rs40,983. 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 59 minutes is the average flight time from San Diego International to Austin-Bergstrom.
Southwest Airlines, SkyWest Airlines and American Airlines fly direct from San Diego International to Austin-Bergstrom.
As of June 2025, there are 83 flights per week flying from San Diego International to Austin-Bergstrom.
The cheapest month to fly from San Diego International to Austin-Bergstrom is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Austin-Bergstrom Airport on Wednesday, 2 July 2025.
Yes – the average flight time is 2 hours and 59 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 Austin-Bergstrom 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 Austin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Austin-Bergstrom.

Travelling from San Diego International Airport (SAN) to Austin-Bergstrom International Airport (AUS): what you need to know

  • The average time for a direct flight from San Diego International Airport to Austin-Bergstrom International Airport is 2 hours 55 minutes.

  • Austin's timezone is UTC-5, which makes Austin two hours ahead of San Diego.

  • Flights from SAN to AUS start from 06:30 — the earliest with Southwest Airlines. The last departure is at 20:40 with Southwest Airlines. In total, you can take your pick of 33 weekly San Diego International Airport to Austin-Bergstrom International Airport flights.

  • Your SAN to AUS 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 when you're travelling internationally.

  • During popular months such as July, it's best to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead for international flights whenever you're flying during a high season in general.

  • Alaska Airlines offers direct flights from San Diego International Airport to Austin-Bergstrom International Airport. Book with this popular airline, then get ready to see the sights in Austin — and maybe even more of United States if time allows.

  • Most travellers choose to travel with Alaska Airlines on this route.

  • With 67.36% of services landing as planned, Southwest Airlines is the most punctual carrier operating SAN to AUS flights.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from San Diego International Airport to Austin-Bergstrom International Airport, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to tour your chosen city. Popular stopovers between SAN and AUS include:

    • Phoenix Sky Harbour International Airport

    • Harry Reid Airport (formerly McCarran Airport)

    • Los Angeles International Airport

How to find the cheapest flights from San Diego International Airport (SAN) to Austin-Bergstrom International Airport (AUS)

  • The cheapest price we've seen for a one-way San Diego International Airport to Austin-Bergstrom International Airport flight is Rs16,795. A return ticket is currently Rs40,983. Depending on the availability when you book, these fares could change.

  • Get cheap tickets from SAN to AUS by booking six months ahead. Based on our research, that's the sweet spot for picking up a bargain.

  • May is the cheapest month for flights from San Diego International Airport to Austin-Bergstrom International Airport. If you're looking to fly during a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • Stay on top of deals for cheap flights from SAN to AUS by creating a Price Alert. We'll send you an email or notification through the app when a new discounted fare appears.

  • Discover the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from San Diego International Airport to Austin-Bergstrom International Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about San Diego International Airport (SAN)

  • SAN's address is Airport Drive.

  • Of the departures from San Diego International Airport, 71.38% arrive as scheduled at their destination.

  • To reach San Diego International Airport from central San Diego, it takes about 10 minutes by car. Of course, this depends on traffic. It's approximately 5 kilometres from the airport to the city centre.

  • The journey when using public transport takes about 20 minutes.

  • Catching an early flight from San Diego International Airport to Austin-Bergstrom International Airport? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these hotels close to SAN:

Arriving at Austin-Bergstrom International Airport (AUS)

Getting from Austin-Bergstrom International Airport (AUS) to central Austin

  • The address for AUS is 3600 Presidential Blvd.

  • From Austin-Bergstrom International Airport, Austin is approximately 19 kilometres away. It takes around 25 minutes to get to the centre driving.

  • If you're using public transport, expect a journey of around 3 hours 25 minutes.

When to fly to Austin-Bergstrom International Airport (AUS)

  • The quietest month for a flight from San Diego International Airport to Austin-Bergstrom International Airport is April, while July is the most popular. Choose the ideal time to go to Austin based on whether you prefer a faster pace or a more relaxed vibe.

  • When reserving your flight from San Diego International Airport to Austin-Bergstrom International Airport, think about the kind of weather you enjoy. August is the warmest month in Austin, with temperatures ranging from 23ºC to 41ºC.

  • January has average temperatures of between 3ºC and 19ºC. Search for cheap tickets from SAN to AUS sometime then if you like cooler conditions.

Explore more of United States

  • Austin has its own special appeal, but there are so many other parts of United States you'll want to see. About 241 kilometres east of Austin, a visit to Houston will fill your itinerary to the brim. Start with attractions like The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • San Antonio is another sought-after destination in United States and is around 121 kilometres south-west of Austin. No journey is complete without a visit to The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

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