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

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The best prices from Austin 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
66.2 - 80.6 °F
SAN
Rainfall
0 - 2.8 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 to San Diego

One-way from

$79

One-way flight from Austin to San Diego

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Austin to San Diego?

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 31% on the overall cost on flights from Austin to San Diego.

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

To save on the cost of your flight from Austin to San Diego, book at least 17 days before your planned departure. Booking around this time can save you about 27% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $73 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $98.

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

July can be a great time to fly to San Diego from Austin with a flight ticket averaging about $80. Cheapflights users have found deals in the month of July for as cheap as $44. The most expensive prices can be found in the month of December.

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

When flying from Austin to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 55% versus a flight in the evening.

Cheap flights from Austin to San Diego in June, July 2021

The best prices found for AUS to SAN flights for June, July
14 Jul - 19 Jul
$152pp
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
AUS
Austin Bergstrom
26 Jul - 4 Aug
$155pp
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
AUS
Austin Bergstrom
12 Jul - 19 Jul
$158pp
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
AUS
Austin Bergstrom

Austin to San Diego 2021 flight deals

Cheap flights to San Diego from Austin found for this year
21 Sep - 22 Sep
$93pp
AUS
Austin Bergstrom
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
AUS
Austin Bergstrom
21 Sep - 22 Sep
$124pp
AUS
Austin Bergstrom
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
 
1 STOP
AUS
Austin Bergstrom
17 Sep - 20 Sep
$130pp
AUS
Austin Bergstrom
Multiple Airlines
Non-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
21 Sep - 22 Sep
$93pp
AUS
Austin Bergstrom
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
AUS
Austin Bergstrom
7 Sep - 11 Sep
$157pp
AUS
Austin Bergstrom
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
AUS
Austin Bergstrom
22 Sep - 22 Sep
$160pp
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
25 Jun - 29 Jun
$189pp
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
AUS
Austin Bergstrom
26 Jun - 6 Jul
$195pp
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
AUS
Austin Bergstrom
25 Jun - 27 Jun
$196pp
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Allegiant Air
 
1 STOP
AUS
Austin Bergstrom

One-way flights to San Diego from Austin

The cheapest one-way flights from Austin to San Diego
4:00 am - 5:08 am
Alaska Airlines
Nonstop
3h 08m
AUS - SAN
Alaska Airlines
1:46 am - 4:32 am
United Airlines
1 Stop
4h 46m
AUS - SAN
United Airlines
$83
United
6:35 pm - 10:52 am
Allegiant Air
1 Stop
18h 17m
AUS - SAN
Allegiant Air
$98
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

Are flight prices decreasing from Austin to San Diego due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Austin and San Diego for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Austin Bergstrom to San Diego to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines is one of them. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Austin Bergstrom to San Diego. Policies will vary by airline.

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.

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 5 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 50m.

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 Alaska Airlines for just $93, but on average you can expect to pay $149.

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 $206.

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 flight route?

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

Does it rain more in Austin or San Diego?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Austin is roughly greater than that of San Diego. You can assume this to be the case over the next 11 days.

Is Austin weather warmer or cooler than San Diego?

Our data indicates that the weather will be 97 °F on average in the month of August. The temperature in San Diego is typically colder than in Austin. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Austin to San Diego?

For as low as $157, Alaska Airlines can have you in San Diego from Austin in 2h 53m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

According to our current data, Alaska Airlines ($93), Frontier ($156), and Spirit Airlines ($166) offers the cheapest pricing from Austin to San Diego. Alaska Airlines is priced at 52% lower than the current average price of a flight leaving 3 months from now.

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

One-way options have recently been found by users for as low as $73 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $77 and Alaska Airlines from $79 one-way.

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
2h 58m
Average temperature for June in San Diego
75.2 °F
Avg rainfall for June in San Diego
0.1 ″

Airports servicing Austin

Airports servicing San Diego

Top 7 airlines flying from Austin 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%
Spirit Airlines
$112 $201 No cancel fee 65%
Delta
$97 $230 No cancel fee N/A
Alaska Airlines
$98 $242 No cancel fee 75%
American Airlines
$97 $245 No cancel fee 71%
United Airlines
$97 $262 No cancel fee 69%
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.
Morning 6 AM to noon 48% of AUS to SAN departures
Afternoon Noon to 6 PM 41% of AUS to SAN departures
Evening 6 PM to midnight 10% 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
2 daily flights
Monday
9 daily flights
Tuesday
4 daily flights
Wednesday
10 daily flights
Thursday
6 daily flights
Friday
6 daily flights
Saturday
0 flights
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