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AUS - SAN

Find cheap flights from Austin to San Diego

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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Austin to San Diego, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Austin to San Diego, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,740,974 times on KAYAK, and here's why:

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Flights from Austin to San Diego - Travel Insights & Trends

Get data-powered insights and trends into flights from Austin to San Diego to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Austin to San Diego?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Austin to San Diego, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Austin to San Diego is May, where tickets cost £151 on average. On the other hand, the most expensive months are November and March, where the average cost of tickets is £230 and £226 respectively.

How far in advance should I book a flight from Austin to San Diego?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Austin to San Diego, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Austin to San Diego, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 86 days before departure.

How many flights are there between Austin and San Diego per day?

Each day, there are between 4 and 9 nonstop flights that take off from Austin and land in San Diego, with an average flight time of 3h 03m. The most common departure time is 07:00 and most flights take off in the morning. Each week, there are 43 flights. The most frequent day of departure is Sunday, when 21% of all weekly flights depart. The fewest flights depart on a Saturday.

What’s the earliest departure time from Austin to San Diego?

Early birds can take the earliest flight from Austin at 06:15 and will be landing in San Diego at 07:05.

What’s the latest departure time from Austin to San Diego?

If you prefer to fly at night, the latest flight from Austin to San Diego jets off at 21:25 and lands at 22:25.

Good to know - Cheap tickets from Austin to San Diego

Low season

January

High season

July
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly (6% more expensive on average)

When to book flights from Austin to San Diego

Are your dates flexible? Find out the best times to travel from Austin to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Austin to San Diego

  • Which airlines have lounges at San Diego International Airport?

    Book your flight with United Airlines or Delta for those looking to relax at premium airline lounges. These are the only two airlines with lounges at SAN. Delta operates a members-only lounge in Terminal 2 next to Gate 37. You need to have Elite Status to access the lounge. United Airlines operates a pay-at-the-door lounge in Terminal 1 on the mezzanine level. Airspace Lounge in Terminal 2 is another option and isn’t affiliated with any airline.

  • Does San Diego International Airport offer accessible services?

    The airport has provided elevators for step-free access to all areas. There are also volunteers at strategic locations to assist any special needs passengers. You’ll also get reserved parking spots at the airport and accessible restrooms in every terminal. Passengers in wheelchairs can also request wheelchair assistance from the airline or the airport. The airport also has tactile guide paths, braille signage, and works closely with Aira to help the visually impaired travel through SAN. Visual paging, TTY telephones, and closed captioning on announcements are also part of the accessible services offered at SAN for the hearing impaired.

  • What are the transport options from San Diego International Airport?

    The first option is the bus. The Metropolitan Transit System (MTS) links SAN to downtown San Diego, and buses stop at Terminals 1 and 2 every 15min. Taxis are also available 24h a day at the ground transportation area, and all are metered. You can also take the shared-ride shuttles, which offer door-to-door services from SAN, and reservations are highly recommended. Car rentals are the other option at SAN, and Avis, Budget, Dollar, National, Thrifty, and Enterprise offer their services from SAN. They are off-site, but they have shuttles leaving the terminals every 20min.

  • What are the most eco-friendly airlines flying from Austin to San Diego?

    There are several nonstop flights offered from Austin to San Diego. On average, around 676 kg of carbon is emitted per passenger on flights from Austin to San Diego. However, you can reduce this figure and fly more sustainably with Southwest Airlines, American Airlines, and Spirit Airlines. These airlines emit 50%, 48%, and 45% less carbon per passenger, respectively, on flights from AUS to SAN.

  • Which airlines offer Wi-Fi service onboard planes from Austin to San Diego?

    Alaska Airlines, American Airlines, and Delta offer inflight Wi-Fi service on the Austin to San Diego flight route.

  • Which aircraft models fly most regularly from Austin to San Diego?

    The Boeing 737 is the aircraft model that flies most regularly on the Austin to San Diego flight route.

  • Which airline alliances offer flights from Austin to San Diego?

    oneworld is the only airline alliance operating flights between Austin and San Diego.

  • On which days can I fly direct from Austin to San Diego?

    There are direct flights from Austin to San Diego on a daily basis.

  • How does KAYAK find such low prices on flights from Austin to San Diego?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Austin to San Diego.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Austin to San Diego?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Austin is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Austin to San Diego?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to San Diego with an airline and back to Austin with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Austin to San Diego?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Austin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Austin to San Diego

  • Austin-Bergstrom International Airport (AUS) is a major airport with two terminals. The first is the Barbara Jordan Terminal, which serves as the main terminal and hosts all major airlines, while the newer and smaller South Terminal only serves Allegiant Air and Frontier Airlines.
  • Pets are welcome to travel through AUS. However, they should remain within their carrier while at AUS. The airport has provided two pet relief areas – one is directly across the street from the Arrivals Hall, and the other is on the lowest level on the eastern side of the airport.
  • If you’re looking to de-stress before your flight to San Diego, head to the Knot Anymore Massage spa at the Barbara Jordan Terminal and melt your stress away with a foot massage or a session on a massage chair. The spa has two locations at the terminal, one near Gate 7 and the other around Gate 13.
  • Do you urgently need some cash? Visit the ATMs at San Diego International Airport (SAN). Bank of America operates several ATMs at SAN, and you’ll find them around Gates 1, 2, 5, and 13 (Terminal 1) and Gates 20-32 and Gates 33-51 (Terminal 2).
  • AUS is a massive airport, and the two terminals are far from each other. The airport has provided a free shuttle that allows passengers to travel between the two terminals.
See more tips

Prefer to fly direct from Austin to San Diego?

Find which airlines fly direct from Austin Bergstrom to San Diego, which days they fly and book direct flights.

Direct departures

Austin Bergstrom to San Diego

Monday

Alaska Airlines, American Airlines, Southwest

Alaska Airlines, American Airlines, +1 more

Tuesday

Alaska Airlines, American Airlines, Southwest

Alaska Airlines, American Airlines, +1 more

Wednesday

Alaska Airlines, American Airlines, Southwest

Alaska Airlines, American Airlines, +1 more

Thursday

Alaska Airlines, American Airlines, Southwest

Alaska Airlines, American Airlines, +1 more

Friday

Alaska Airlines, American Airlines, Southwest

Alaska Airlines, American Airlines, +1 more

Saturday

Alaska Airlines, American Airlines, Southwest

Alaska Airlines, American Airlines, +1 more

Sunday

Alaska Airlines, American Airlines, Southwest

Alaska Airlines, American Airlines, +1 more

See more direct flights

Direct returns

San Diego to Austin Bergstrom

Monday

Alaska Airlines, American Airlines, Southwest

Alaska Airlines, American Airlines, +1 more

Tuesday

Alaska Airlines, American Airlines, Southwest

Alaska Airlines, American Airlines, +1 more

Wednesday

Alaska Airlines, American Airlines, Southwest

Alaska Airlines, American Airlines, +1 more

Thursday

Alaska Airlines, American Airlines, Southwest

Alaska Airlines, American Airlines, +1 more

Friday

Alaska Airlines, American Airlines, Southwest

Alaska Airlines, American Airlines, +1 more

Saturday

Alaska Airlines, American Airlines, Southwest

Alaska Airlines, American Airlines, +1 more

Sunday

Alaska Airlines, American Airlines, Southwest

Alaska Airlines, American Airlines, +1 more

See more direct flights
See more direct flights

Book cheap flights from Austin to San Diego

One-way flight deals

directAmerican Airlines
3h 12mAUS-SAN
directAlaska Airlines
3h 12mAUS-SAN
directSouthwest
3h 10mAUS-SAN

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Austin - San Diego Flights

Departure:

Austin (AUS)United States

Destination:

San Diego (SAN)United States

Return flight deals:

San Diego - Austin

Cabin classes:

£186

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