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 Saturday or Wednesday 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 2021: 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
Precipitation
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

$79

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

It’s optimal to fly from Austin to San Diego at noon. By choosing this option you can save up to 55% on the cost of your flight, compared to a flight in the evening.

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.

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.

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.

Cheap flights from Austin to San Diego in October, November 2021

The best prices found for AUS to SAN flights for October, November
3 Nov - 6 Nov
$81pp
AUS
Austin Bergstrom
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
AUS
Austin Bergstrom
3 Nov - 9 Nov
$93pp
AUS
Austin Bergstrom
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
AUS
Austin Bergstrom
3 Nov - 6 Nov
$95pp
AUS
Austin Bergstrom
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
AUS
Austin Bergstrom

Austin Bergstrom to San Diego 2021 flight deals

Cheap flights to San Diego from Austin found for this year
3 Nov - 6 Nov
$81pp
AUS
Austin Bergstrom
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
AUS
Austin Bergstrom
1 Dec - 4 Dec
$83pp
AUS
Austin Bergstrom
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
AUS
Austin Bergstrom
4 Dec - 8 Dec
$84pp
AUS
Austin Bergstrom
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
AUS
Austin Bergstrom

Non-stop flights to San Diego from Austin

Save time with Austin to San Diego direct flight deals
25 Dec - 6 Jan
$151pp
AUS
Austin Bergstrom
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
AUS
Austin Bergstrom
8 Dec - 8 Dec
$156pp
AUS
Austin Bergstrom
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
AUS
Austin Bergstrom
30 Oct - 2 Nov
$157pp
AUS
Austin Bergstrom
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
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
23 Oct - 26 Oct
$102pp
AUS
Austin Bergstrom
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
AUS
Austin Bergstrom
19 Oct - 26 Oct
$108pp
AUS
Austin Bergstrom
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
AUS
Austin Bergstrom
23 Oct - 30 Oct
$115pp
AUS
Austin Bergstrom
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
AUS
Austin Bergstrom

One-way flights to San Diego from Austin

The cheapest one-way flights from Austin to San Diego
2:40 am - 3:46 am
Alaska Airlines
Nonstop
3h 06m
AUS - SAN
Alaska Airlines
4:50 pm - 2:14 am
Multiple Airlines
1 Stop
11h 24m
AUS - SAN
Multiple Airlines
$82
Kiwi.com
12:20 pm - 7:53 am
Spirit Airlines
2 Stops
21h 33m
AUS - SAN
Spirit Airlines
$87
FareScan

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 8 different airlines have flights from Austin Bergstrom (AUS) to San Diego (SAN) on a regular basis. There are 7 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 3h 06m.

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 Frontier, Alaska Airlines, and American Airlines. 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 Frontier for just $81, but on average you can expect to pay $100.

Are there nonstop flights from Austin to San Diego for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Austin to San Diego under $200. A good price for a nonstop flight from Austin to San Diego is less than $197.

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.

How popular is this Austin to San Diego flight route?

Within the past month, 153 users have taken a look at flights from Austin Bergstrom to San Diego.

What are the cheapest airlines flying from Austin to San Diego round-trip?

According to our current data, Frontier ($81), and Spirit Airlines ($93) offers the cheapest pricing from Austin to San Diego. Users have found that Frontier is 58% 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 Frontier ($44), Spirit Airlines ($45), and Alaska Airlines ($79).

What are the cheapest flights from Austin to San Diego?

While on average a flight from Austin to San Diego is generally $514, our data shows the cheapest flight currently is $43. When looking at the most popular route, (Austin Bergstrom - San Diego), you can expect to pay $100 for that flight.

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: Southwest (88%), Horizon Air (83%), American Airlines( 82%).

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: Major Airline, American Airlines or Alaska Airlines.

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 72 hours 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 72 hours 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.
Average temperature for October in San Diego
77.0 °F
Avg rainfall for October in San Diego
0.6 ″

Airports servicing Austin

Airports servicing San Diego

Top 7 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
Frontier
$53 $167 No cancel fee 62%
Delta
$97 $230 No cancel fee N/A
United Airlines
$97 $262 No cancel fee 69%
American Airlines
$97 $245 No cancel fee 71%
Alaska Airlines
$98 $242 No cancel fee 75%
Spirit Airlines
$112 $201 No cancel fee 65%
Southwest
$150 $459 No cancel fee 63%

Hourly flight availability from Austin to San Diego

See what time of day planes typically take off from Austin towards San Diego.
Afternoon Noon to 6 PM 43% of AUS to SAN departures
Morning 6 AM to noon 30% of AUS to SAN departures
Evening 6 PM to midnight 26% of AUS to SAN departures
Early morning Midnight to 6 AM 1% 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
6 daily flights
Monday
9 daily flights
Tuesday
6 daily flights
Wednesday
7 daily flights
Thursday
9 daily flights
Friday
9 daily flights
Saturday
6 daily flights
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