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Cheap Flights from Austin-Bergstrom to San Diego

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Compare Austin-Bergstrom to San Diego flight deals

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Flight deals from Austin-Bergstrom to San Diego

Looking for a cheap last-minute deal or the best return flight from Austin-Bergstrom to San Diego? Find the lowest prices on one-way and return tickets right here.
San Diego.101 € per passenger.Departing Wed, 7 May, returning Fri, 9 May.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Austin-Bergstrom on Wed, 7 May, arriving in San Diego International.Inbound indirect flight with Spirit Airlines, departs from San Diego International on Fri, 9 May, arriving in Austin-Bergstrom.Price includes taxes and charges.From 101 €, select.
San Diego.133 € per passenger.Departing Mon, 9 Jun, returning Wed, 11 Jun.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Austin-Bergstrom on Mon, 9 Jun, arriving in San Diego International.Inbound indirect flight with Spirit Airlines, departs from San Diego International on Wed, 11 Jun, arriving in Austin-Bergstrom.Price includes taxes and charges.From 133 €, select.
San Diego.146 € per passenger.Departing Fri, 30 May, returning Wed, 4 Jun.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Austin-Bergstrom on Fri, 30 May, arriving in San Diego International.Inbound indirect flight with Spirit Airlines, departs from San Diego International on Wed, 4 Jun, arriving in Austin-Bergstrom.Price includes taxes and charges.From 146 €, select.
San Diego.149 € per passenger.Departing Thu, 24 Apr, returning Sun, 27 Apr.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Austin-Bergstrom on Thu, 24 Apr, arriving in San Diego International.Inbound indirect flight with Spirit Airlines, departs from San Diego International on Sun, 27 Apr, arriving in Austin-Bergstrom.Price includes taxes and charges.From 149 €, select.
San Diego.150 € per passenger.Departing Sat, 28 Jun, returning Wed, 2 Jul.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Austin-Bergstrom on Sat, 28 Jun, arriving in San Diego International.Inbound indirect flight with Spirit Airlines, departs from San Diego International on Wed, 2 Jul, arriving in Austin-Bergstrom.Price includes taxes and charges.From 150 €, select.
San Diego.155 € per passenger.Departing Wed, 9 Jul, returning Sun, 13 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Austin-Bergstrom on Wed, 9 Jul, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Sun, 13 Jul, arriving in Austin-Bergstrom.Price includes taxes and charges.From 155 €, select.
San Diego.155 € per passenger.Departing Fri, 27 Jun, returning Wed, 2 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Austin-Bergstrom on Fri, 27 Jun, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Wed, 2 Jul, arriving in Austin-Bergstrom.Price includes taxes and charges.From 155 €, select.
San Diego.155 € per passenger.Departing Wed, 25 Jun, returning Fri, 27 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Austin-Bergstrom on Wed, 25 Jun, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Fri, 27 Jun, arriving in Austin-Bergstrom.Price includes taxes and charges.From 155 €, select.

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

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 flights are currently cheapest in May.
Apr
from 149 €
May
from 101 €
Jun
from 133 €
Jul
from 155 €
Aug
from 210 €
Sep
from 269 €
Oct
from 170 €
Nov
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Dec
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Jan
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Feb
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Mar
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Direct flights from Austin-Bergstrom to San Diego

Alternative Austin-Bergstrom to San Diego routes

Looking for the cheapest, fastest or easiest route from Austin-Bergstrom to San Diego? You could fly into the following airports instead.

Austin to San Diego: Flight information

The things to know before you go.
Cheapest flight found101 €
Cheapest month to flyMay
Average flight time3 hrs, 6 mins
Most popular airlineSouthwest Airlines
Average flights per week83

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

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
The best price we found for a return flight from Austin-Bergstrom to San Diego is 101 €. 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 6 minutes is the average flight time from Austin-Bergstrom to San Diego.
Southwest Airlines, SkyWest Airlines and Alaska Airlines fly direct from Austin-Bergstrom to San Diego.
As of April 2025, there are 83 flights per week flying from Austin-Bergstrom to San Diego.
The cheapest month to fly from Austin-Bergstrom to San Diego is usually April 2025.
If you're flying from Austin-Bergstrom Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from 101 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Austin-Bergstrom Airport to San Diego on Wednesday, 7 May 2025.
Yes – the average flight time is 3 hours and 6 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 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.
In April, the average temperature is usually around 16°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
Currently, Spirit Airlines and Frontier Airlines offer the cheapest flight tickets to San Diego.

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

  • The average duration of a direct flight from Austin-Bergstrom International Airport to San Diego is 2 hours 53 minutes.

  • San Diego is 2 hours behind Austin, where Austin-Bergstrom International Airport is located. San Diego operates on the UTC-7 timezone.

  • With 33 flights a week between the two airports, Austin-Bergstrom International Airport (AUS) to San Diego International Airport (SAN) is the busiest route. Southwest Airlines operates the earliest flight at 06:10. If you're eager to make the most of your day before taking off, the latest flight from AUS to SAN is with Southwest Airlines at 21:50.

  • Leave enough time to make your flight from AUS to San Diego. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak month like July? Popular seasons (like spring break, summer and New Year) can add another hour at security. Be extra safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • Direct flights from Austin-Bergstrom International Airport (AUS) to San Diego are available for booking. San Diego International Airport (SAN) will be your arrival point.

  • Look out for promotions from Southwest Airlines. This airline has direct flights from Austin-Bergstrom International Airport to San Diego.

  • After booking your cheap tickets from Austin-Bergstrom International Airport to San Diego, get your documents in order. A visa or passport isn't necessary since you're travelling within United States. As long as you have another valid proof of identity, like a driver's licence or an ID card, you're ready to go.

  • Located around 19 kilometres from central Austin, AUS can be reached in approximately 25 minutes by car (depending on traffic). The same journey on public transport will take roughly 3 hours and 24 minutes.

  • Have an early flight from Austin-Bergstrom International Airport to San Diego? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by picking one of these stays near AUS:

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

  • 41 € is the best price for a one-way ticket from Austin-Bergstrom International Airport to San Diego. A return flight starts from 101 €. These fares may change based on availability and demand.

  • Lock in cheap tickets from AUS to San Diego by booking at least 9 months ahead. Based on our research, that's the sweet spot for finding a bargain.

  • May is the cheapest month for tickets from Austin-Bergstrom International Airport to San Diego. If you need to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • Create a Price Alert for cheap tickets from AUS to San Diego. There's no need to look every day to find out if fares have dropped. We'll tell you as soon as the price changes.

  • Play around with the filters to find your ideal trip. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Austin-Bergstrom International Airport to San Diego, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and journey duration.

Airports in San Diego

San Diego International Airport (SAN)

  • San Diego International Airport (SAN) is around 5 kilometres from central San Diego. With your own car rental or in a cab, the drive is around 9 minutes.

  • Getting to the centre on public transport typically takes 20 minutes.

  • The last thing you need is a long journey to your hotel if you're arriving on a late flight from Austin-Bergstrom International Airport to San Diego. Check in to one of these accommodation options near SAN instead:

McClellan-Palomar Airport (CLD)

Best time to go to San Diego

  • July is the most popular month to catch a flight from Austin-Bergstrom International Airport to San Diego while May is the quietest. To work out the ideal time to go to San Diego, consider the pace you like to travel at.

  • Before you book a flight from Austin-Bergstrom International Airport to San Diego, think about the type of weather you enjoy. August is the warmest month in San Diego, with temperatures ranging from 17ºC to 28ºC.

  • If you want to travel in cooler conditions, look for a cheap flight from AUS to San Diego in February when temperatures average between 7ºC and 23ºC.

More about San Diego

Complete your San Diego trip with a car rental

  • Finding you a cheap flight from Austin-Bergstrom International Airport to San Diego isn't the only trick up our sleeve. Check out our car rentals in San Diego and have more freedom to explore. We find deals from trusted car rental providers and put them all in one place. Instantly compare offers and then book with no fees.

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Plan the rest of your trip from Austin to San Diego

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