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Cheap Flights from Austin-Bergstrom to San Diego International

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      Compare Austin-Bergstrom to San Diego International flight deals

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

      Book the best San Diego International fare with no extra fees

      Flight deals from Austin-Bergstrom to San Diego International

      Looking for a cheap last-minute deal or the best return flight from Austin-Bergstrom Airport to San Diego International Airport? If you want to travel next month, return fares start from Rs41,294. Find the lowest prices on one-way and return tickets right here.
      San Diego.Rs22,070 per passenger.Departing Mon, 5 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Mon, 5 Oct, arriving in San Diego International.Price includes taxes and charges.From Rs22,070, select.
      San Diego.Rs22,083 per passenger.Departing Tue, 29 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Tue, 29 Sep, arriving in San Diego International.Price includes taxes and charges.From Rs22,083, select.
      San Diego.Rs22,083 per passenger.Departing Mon, 9 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Mon, 9 Nov, arriving in San Diego International.Price includes taxes and charges.From Rs22,083, select.
      San Diego.Rs22,828 per passenger.Departing Tue, 6 Oct.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Austin-Bergstrom on Tue, 6 Oct, arriving in San Diego International.Price includes taxes and charges.From Rs22,828, select.
      San Diego.Rs25,020 per passenger.Departing Wed, 23 Sep.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Austin-Bergstrom on Wed, 23 Sep, arriving in San Diego International.Price includes taxes and charges.From Rs25,020, select.
      San Diego.Rs25,030 per passenger.Departing Tue, 15 Dec.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Austin-Bergstrom on Tue, 15 Dec, arriving in San Diego International.Price includes taxes and charges.From Rs25,030, select.
      San Diego.Rs26,264 per passenger.Departing Tue, 9 Feb.One-way flight with United.Outbound indirect flight with United, departs from Austin-Bergstrom on Tue, 9 Feb, arriving in San Diego International.Price includes taxes and charges.From Rs26,264, select.
      San Diego.Rs26,685 per passenger.Departing Tue, 9 Feb.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Austin-Bergstrom on Tue, 9 Feb, arriving in San Diego International.Price includes taxes and charges.From Rs26,685, select.
      San Diego.Rs31,383 per passenger.Departing Tue, 17 Nov.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Austin-Bergstrom on Tue, 17 Nov, arriving in San Diego International.Price includes taxes and charges.From Rs31,383, select.
      San Diego.Rs38,367 per passenger.Departing Fri, 1 Jan.One-way flight with United.Outbound indirect flight with United, departs from Austin-Bergstrom on Fri, 1 Jan, arriving in San Diego International.Price includes taxes and charges.From Rs38,367, select.
      San Diego.Rs38,733 per passenger.Departing Sat, 1 May.One-way flight with Delta.Outbound direct flight with Delta departs from Austin-Bergstrom on Sat, 1 May, arriving in San Diego International.Price includes taxes and charges.From Rs38,733, select.
      San Diego.Rs40,527 per passenger.Departing Mon, 5 Apr.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Austin-Bergstrom on Mon, 5 Apr, arriving in San Diego International.Price includes taxes and charges.From Rs40,527, select.
      San Diego.Rs40,534 per passenger.Departing Sat, 20 Mar.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Austin-Bergstrom on Sat, 20 Mar, arriving in San Diego International.Price includes taxes and charges.From Rs40,534, select.
      San Diego.Rs46,751 per passenger.Departing Fri, 1 Jan.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Austin-Bergstrom on Fri, 1 Jan, arriving in San Diego International.Price includes taxes and charges.From Rs46,751, select.
      San Diego.Rs47,110 per passenger.Departing Fri, 28 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Fri, 28 Aug, arriving in San Diego International.Price includes taxes and charges.From Rs47,110, select.
      San Diego.Rs79,678 per passenger.Departing Thu, 27 Aug.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Austin-Bergstrom on Thu, 27 Aug, arriving in San Diego International.Price includes taxes and charges.From Rs79,678, select.

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

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Austin-Bergstrom to San Diego International flights are currently cheapest in October.
      Aug
      from Rs47,110
      Sep
      from Rs22,083
      Oct
      from Rs22,070
      Nov
      from Rs22,083
      Dec
      from Rs25,030
      Jan
      from Rs38,367
      Feb
      from Rs26,264
      Mar
      from Rs40,534
      Apr
      from Rs40,527
      May
      from Rs38,733
      Jun
      Find prices
      Jul
      Find prices

      Direct flights from Austin-Bergstrom to San Diego International

      Alaska Airlines
      American Airlines
      Delta
      Southwest Airlines

      Austin-Bergstrom to San Diego International: Alternative routes

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

      San Diego International

      4km from central San Diego
      ClosestCheapest
      from Rs22,070
      Search flights

      McClellan-Palomar

      48km from central San Diego
      from Rs131,163
      Search flights

      Austin to San Diego: Flight information

      The things to know before you go.
      Cheapest flight foundRs22,070
      Cheapest month to flyOctober
      Average flight time3 hrs, 10 mins
      Most popular airlineSouthwest Airlines
      Average flights per week84

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

      The best price we found for a return flight from Austin-Bergstrom to San Diego International 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.
      3 hours and 10 minutes is the average flight time from Austin-Bergstrom to San Diego International.
      Southwest Airlines, Alaska Airlines and American Airlines fly direct from Austin-Bergstrom to San Diego International.
      As of August 2026, there are 84 flights per week flying from Austin-Bergstrom to San Diego International.
      The cheapest month to fly from Austin-Bergstrom to San Diego International is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Austin-Bergstrom Airport to San Diego International Airport on Thursday, 22 October 2026.
      Yes – the average flight time is 3 hours and 10 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 Diego 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 Diego is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to San Diego International.

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

      • The average time for a direct flight from Austin-Bergstrom Airport to San Diego International Airport is 3 hours 5 minutes.

      • San Diego is two hours behind Austin and is in the UTC-8 timezone.

      • There are 38 Austin-Bergstrom Airport to San Diego International Airport flights each week.

      • Your AUS to SAN flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

      • Flying during a peak month like July? School holidays and other popular seasons can mean longer lines at airport checkpoints. Play it safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

      • You can fly nonstop to San Diego, the United States. Take to the skies with one of these carriers offering direct flights from Austin-Bergstrom Airport to San Diego International Airport:

      • Alaska Airlines is the airline with the highest passenger demand for this route.

      • The most punctual carrier that offers AUS to SAN flights is Southwest Airlines. Its services arrive without delay 72.31% of the time.

      • We make it easy to book a flight with a stopover. To see your options for tickets from Austin-Bergstrom Airport to San Diego International Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to explore your chosen city. Stopovers between AUS and SAN include:

        • Phoenix Sky Harbour Airport

        • Harry Reid International Airport

        • Houston Hobby Airport

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

      • At the moment, Rs22,107 is the cheapest price we've found for a one-way Austin-Bergstrom Airport to San Diego International Airport flight. The best price for a return plane ticket is Rs40,983. Keep in mind that fares could change due to demand when booking.

      • It's a good idea to book early if you want to get cheap tickets from AUS to SAN. That's because flight prices are based on demand, which tends to rise closer to departure.

      • Organise your trip for May. That's the cheapest month for flights from Austin-Bergstrom Airport to San Diego International Airport. If you have flexibility with your dates, try out the 'Whole month' tool to find the lowest price across every month.

      • Picking up cheap flights from AUS to SAN is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as a lower fare pops up.

      • Tailor your trip using filters. Pick your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Austin-Bergstrom Airport to San Diego International Airport.

      Handy information about Austin-Bergstrom Airport (AUS)

      • AUS is located at 3600 Presidential Blvd.

      • Of all flights leaving Austin-Bergstrom Airport, 77% land on schedule at their destination.

      • Austin-Bergstrom Airport is around 16 kilometres from central Austin. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

      • You can expect a journey time of roughly 45 minutes when using public transport.

      • Looking for a convenient hotel near AUS? If you're catching an early flight from Austin-Bergstrom Airport to San Diego International Airport, these stays will put you moments from check-in:

      Arriving at San Diego International Airport (SAN)

      When to fly to San Diego International Airport (SAN)

      • The quietest month for a flight from Austin-Bergstrom Airport to San Diego International Airport is March, while August is the most popular. Pick the best time to visit San Diego based on whether you prefer a more fast-paced or easygoing experience.

      • When booking your flight from Austin-Bergstrom Airport to San Diego International Airport, consider the type of weather you enjoy. August is the warmest month in San Diego, with temperatures ranging from 16ºC to 27ºC.

      • For cooler conditions, look for a cheap ticket from AUS to SAN in February. Temperatures average between 8ºC and 22ºC then.

      Explore more of the United States

      • San Diego has plenty to offer, but there are so many other corners of the United States just waiting to be discovered. About 177 kilometres north-west of San Diego, a visit to Los Angeles will keep you on the move. Start with popular sights like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

      • Around 483 kilometres east of San Diego, Phoenix is another essential stop in the United States. Experience this destination's highlights firsthand at Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.