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

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The best prices from Austin Bergstrom to San Diego are usually found in February or April, booked 31 days in advance, depart on a Wednesday or Saturday and return on a Saturday

How to find the cheapest flight from
Austin (AUS) to San Diego (SAN)

All the information you need to plan the best AUS to SAN flight in 2022: compare Austin to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
AUS - SAN
Price
$172 - $223
SAN
Temperature
57.2 - 71.6 °F
SAN
Rainfall
0 - 2.3 inches

Popular in

December

High demand for flights, 13% potential price rise

Cheapest in

February

Best time to find cheap flights, 11% potential price drop

Round-trip from

$172

From Austin Bergstrom to San Diego

One-way from

$117

One-way flight from Austin Bergstrom to San Diego

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Austin to San Diego?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 29 days in advance, which can save you up to 15% on flights from Austin to San Diego compared to booking the week you need them. Waiting 29 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $193. For sooner than that we have options available in the next 3 days from $219.

What is the cheapest day to fly round-trip from Austin to San Diego?

Saturday flights are generally found to be more expensive for flights from Austin to San Diego. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Diego.

When is the cheapest time to fly from Austin to San Diego (AUS - SAN)?

It’s optimal to fly from Austin to San Diego in the morning. By choosing this option you can save up to 3% on the cost of your flight, compared to a flight at noon.

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

February can be a great time to fly to San Diego from Austin with a flight ticket averaging about $194. Cheapflights users have found deals in the month of February for as cheap as $93. The most expensive prices can be found in the month of December.

Cheap flights from Austin to San Diego in May, June 2022

The best prices found for AUS to SAN flights for May, June
23 May - 28 May
$143pp
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
AUS
Austin Bergstrom
23 May - 25 May
$162pp
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
AUS
Austin Bergstrom
15 Jun - 25 Jun
$177pp
AUS
Austin Bergstrom
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
AUS
Austin Bergstrom

Non-stop flights to San Diego from Austin

Save time with Austin to San Diego direct flight deals
20 Oct - 23 Oct
$76pp
AUS
Austin Bergstrom
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
AUS
Austin Bergstrom
13 Oct - 16 Oct
$77pp
AUS
Austin Bergstrom
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
AUS
Austin Bergstrom
6 Nov - 10 Nov
$85pp
AUS
Austin Bergstrom
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
AUS
Austin Bergstrom

Last minute flights from Austin to San Diego

Late deals on round-trip flights to San Diego from Austin, departing today and this week
24 May - 1 Jun
$192pp
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
AUS
Austin Bergstrom
24 May - 28 May
$195pp
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
AUS
Austin Bergstrom
25 May - 28 May
$199pp
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
AUS
Austin Bergstrom

One-way flights to San Diego from Austin

The cheapest one-way flights from Austin to San Diego
3:45 pm - 7:16 pm
United Airlines
1 Stop
5h 31m
AUS - SAN
United Airlines
$117
United
4:45 am - 5:40 am
Allegiant Air
Nonstop
2h 55m
AUS - SAN
Allegiant Air
$127
FlightNetwork
2:00 am - 3:15 am
Multiple Airlines
1 Stop
27h 15m
AUS - SAN
Multiple Airlines
$128
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Austin</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Austin to San Diego

What airports do I use to fly from Austin to San Diego?

You will need to book a flight from Austin Bergstrom to San Diego if you want to fly from Austin to San Diego. At least 10 different airlines have flights from Austin Bergstrom (AUS) to San Diego (SAN) on a regular basis. There are 11 flights to San Diego from the Austin airport per day. If you manage to book one that is nonstop, then you can expect the flight time from AUS to SAN to be around 2h 49m.

Which airlines flying from Austin Bergstrom to San Diego have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Austin Bergstrom to San Diego that may be offering flexible cancellation policies are Alaska Airlines, American Airlines, and Allegiant Air. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Austin to San Diego for under $100 on Cheapflights?

Yes, there are multiple flights from Austin to San Diego for under $100. The cheapest flight booked recently is on Allegiant Air for just $76, but on average you can expect to pay $102.

Are there nonstop flights from Austin to San Diego for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Austin to San Diego under $100. A good price for a nonstop flight from Austin to San Diego is less than $102.

Are there last-minute flights available from Austin to San Diego for under $200?

There are currently 20+ open flights from Austin to San Diego within the next 7 days for less than $200.

What days are nonstop flights available from Austin to San Diego?

You can find nonstop flights on the following days: Tuesday, Friday.

How popular is this Austin to San Diego flight route?

Within the past month, 74 users have taken a look at flights from Austin Bergstrom to San Diego.

How many flights depart from Austin to San Diego on average per day?

2 flight departures from Austin to San Diego per day on average.
Morning (6am - Noon) - 100% of flight departures

How long is the flight from Austin to San Diego?

For as low as $76, Allegiant Air can have you in San Diego from Austin in 3h 02m. The distance between Austin and San Diego is about 1168 mi. All flights are typically nonstop.

What is the cheapest airline to fly from Austin to San Diego round-trip?

According to our current data, Allegiant Air ($76), offers the cheapest pricing from Austin to San Diego. Users have found that Allegiant Air is 60% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Austin to San Diego one-way?

The cheapest airlines for a one-way flight from Austin to San Diego are Allegiant Air ($60), Frontier ($89), and United Airlines ($114).

What are the most popular airlines that fly from Austin to San Diego?

Before booking your flight from Austin to San Diego check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

What are the most reliable airlines from Austin to San Diego?

Before booking your flight to San Diego from Austin, check out the most reliable airlines to get you to your destination on time: Allegiant Air (100%), SkyWest Airlines (90%), American Airlines( 87%).

What are the cheapest flights from Austin to San Diego?

While on average a flight from Austin to San Diego is generally $800, our data shows the cheapest flight currently is $40. When looking at the most popular route, (Austin Bergstrom - San Diego), you can expect to pay $76 for that flight.

COVID Restrictions

View COVID Travel Restrictions for San Diego, CA

Do I need a COVID test to fly to San Diego from Austin?

Information is based on travel restrictions for travel to San Diego within the United States

Most visitors from Austin Bergstrom need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from Austin Bergstrom must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to San Diego.

Quarantine requirements
Visitors from Austin Bergstrom are not required to quarantine after entering San Diego.

Do I need a test to fly back to Austin from San Diego?

Returning to Austin Bergstrom from San Diego

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Austin Bergstrom.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Austin Bergstrom.

Hide COVID Travel Restrictions for San Diego, CA

Alternative routes for Austin to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Austin to San Diego.
Flight duration from AUS to SAN
2h 55m
Average temperature for May in San Diego
71.6 °F
Avg rainfall for May in San Diego
0.2 ″

Airports servicing Austin

Airports servicing San Diego

Top 8 airlines flying from Austin Bergstrom to San Diego

The chart below displays the airlines Cheapflights users traveling from Austin to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$14 $19 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Allegiant Air
$40 $84 No cancel fee 88%
Frontier
$79 $200 No cancel fee 62%
Spirit Airlines
$82 $139 No cancel fee 65%
Delta
$114 $259 No cancel fee N/A
United Airlines
$117 $262 No cancel fee 69%
Alaska Airlines
$126 $267 No cancel fee 75%
American Airlines
$189 $400 No cancel fee 71%

Hourly flight availability from Austin to San Diego

See what time of day planes typically take off from Austin towards San Diego.
Morning 6 AM to noon 35% of AUS to SAN departures
Afternoon Noon to 6 PM 32% of AUS to SAN departures
Evening 6 PM to midnight 17% of AUS to SAN departures
Early morning Midnight to 6 AM 16% of AUS to SAN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Austin to San Diego
See how many times per day planes take to the skies headed from Austin to San Diego.
Sunday
13 daily flights
Monday
13 daily flights
Tuesday
13 daily flights
Wednesday
14 daily flights
Thursday
9 daily flights
Friday
11 daily flights
Saturday
5 daily flights
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