AUS - SAN

£89 Find Cheap Flights from Austin to San Diego – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
£170
Typical prices: £157-£282
Alaska Airlines
Tue 1/12Sat 5/12
AUS - SAN • Direct
Cheapest direct flights
£173
Typical prices: £155-£286
Alaska Airlines
Sat 12/12Sat 12/12
AUS - SAN • Direct
Advice from real travellers
Southwest cancellation policy allows changes up to 10 minutes before departure.
Alaska Premium Class adds legroom; arrive early at AUS for long check-in lines.
User tips
User tips
User tips
User tips
Direct flights
You can fly direct with Alaska Airlines and Southwest. Average duration is 3h 07m
Direct flights
Direct flights
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Direct flights
Direct flights
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When to book
in advance
Our data shows that travellers who book at least 3 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 34% price drop
Most popular
Good to know
Good to know
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Good to know
Good to know
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to San Diego!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Austin to San Diego (AUS-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Austin to San Diego

Tue, 1 Dec - Sat, 5 Dec
Alaska Airlines Logo
20:07 - 21:38AUS  Austin Bergstrom-SAN San Diego
3h 31mdirect
Alaska Airlines Logo
06:15 - 18:06SAN  San Diego-AUS Austin Bergstrom
9h 51m1 stop Seattle/Tacoma Intl
£170Alaska Airlines
Sat, 12 Dec - Sat, 12 Dec
Alaska Airlines Logo
13:36 - 15:03AUS  Austin Bergstrom-SAN San Diego
3h 27mdirect
Alaska Airlines Logo
17:13 - 22:19SAN  San Diego-AUS Austin Bergstrom
3h 06mdirect
£173Alaska Airlines
Wed, 2 Dec - Fri, 11 Dec
Alaska Airlines Logo
20:07 - 21:38AUS  Austin Bergstrom-SAN San Diego
3h 31mdirect
Alaska Airlines Logo
17:13 - 22:19SAN  San Diego-AUS Austin Bergstrom
3h 06mdirect
£177Alaska Airlines
Thu, 26 Nov - Sun, 6 Dec
Delta Logo
13:10 - 19:53AUS  Austin Bergstrom-SAN San Diego
8h 43m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:07 - 20:57SAN  San Diego-AUS Austin Bergstrom
7h 50m1 stop Los Angeles
£178Delta
Fri, 18 Dec - Mon, 21 Dec
Southwest Logo
06:30 - 07:30AUS  Austin Bergstrom-SAN San Diego
3h 00mdirect
Southwest Logo
06:30 - 14:20SAN  San Diego-AUS Austin Bergstrom
5h 50m1 stop Phoenix Sky Harbor Intl
£184Southwest
Sun, 6 Dec - Sat, 12 Dec
Alaska Airlines Logo
19:09 - 10:00AUS  Austin Bergstrom-SAN San Diego
16h 51m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
14:18 - 19:24SAN  San Diego-AUS Austin Bergstrom
3h 06mdirect
£185Alaska Airlines
Tue, 1 Dec - Mon, 7 Dec
Alaska Airlines Logo
20:07 - 21:38AUS  Austin Bergstrom-SAN San Diego
3h 31mdirect
Alaska Airlines Logo
07:05 - 16:53SAN  San Diego-AUS Austin Bergstrom
7h 48m1 stop Portland
£186Alaska Airlines
Tue, 1 Dec - Thu, 10 Dec
Alaska Airlines Logo
20:07 - 21:38AUS  Austin Bergstrom-SAN San Diego
3h 31mdirect
Alaska Airlines Logo
17:13 - 22:19SAN  San Diego-AUS Austin Bergstrom
3h 06mdirect
£186Alaska Airlines
Tue, 1 Dec - Fri, 4 Dec
Alaska Airlines Logo
20:07 - 21:38AUS  Austin Bergstrom-SAN San Diego
3h 31mdirect
Alaska Airlines Logo
14:05 - 23:59SAN  San Diego-AUS Austin Bergstrom
7h 54m1 stop Portland
£187Alaska Airlines
Thu, 26 Nov - Tue, 1 Dec
United Airlines Logo
07:15 - 11:57AUS  Austin Bergstrom-SAN San Diego
6h 42m1 stop San Francisco
United Airlines Logo
08:40 - 17:08SAN  San Diego-AUS Austin Bergstrom
6h 28m1 stop Denver Intl
£188United Airlines
Booking Insights

KAYAK’s insights & trends for Austin to San Diego flights

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.

How much is a return flight from Austin to San Diego?

Flight prices are typical for this route right now.

Flights to San Diego from Austin usually cost between £146 and £294 in December.
The lowest price found in the past 5 days was £170 on Alaska Airlines (1 Dec–5 Dec).

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

The cheapest month for flights from Austin to San Diego is January, where tickets cost £156 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is £300 and £274 respectively.

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

To get a below average price on the flight from Austin to San Diego, you should book around 3 weeks before departure, which saves you about 35% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Good to know - Cheap tickets from Austin to San Diego

Low season

April

Cheapest flight

£89
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly (1% more expensive on average)
Flight from Austin to San Diego

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

Flights from Austin to San Diego: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Austin to San Diego 
JustinFlew with Southwest-May 2024
GET TSA - PRECHECK AND CLEAR. IT'S CHEAPER WITH THE AMEX GREEN OR AMEX PLAT.
Verified travelerFlew with Alaska Airlines-Apr 2024
Austin check in is long, make sure to come early to allow for the crowded lines.

FAQs for booking flights from Austin to San Diego

  • What is the cheapest flight from Austin to San Diego?

    In the last 5 days, the lowest price for a flight from Austin to San Diego was £89 for a one-way ticket and £170 for a return.

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

    Alaska Airlines, Delta, American Airlines, and JetBlue 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 MAX 8 is the aircraft model that flies most regularly on the Austin to San Diego flight route.

  • 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.

Prefer to fly direct from Austin to San Diego?

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

Direct departures

Austin Bergstrom to San Diego

Monday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Tuesday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Wednesday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Thursday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Friday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Saturday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Sunday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

See more direct flights

Direct returns

San Diego to Austin Bergstrom

Monday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Tuesday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Wednesday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Thursday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Friday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Saturday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

Sunday

Alaska Airlines,Southwest

Alaska Airlines,Southwest

See more direct flights

More options for your flight from Austin to San Diego

Complete your trip to San Diego with a hotel stay or car hire