What is the cheapest airline that flies from San Diego to Austin Bergstrom?

Southwest and United Airlines are the most popular carriers operating from San Diego to Austin Bergstrom

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

12 flights are operational daily from San Diego to Austin as of November 2026. The most popular departure time for this route is 10:00, with 54% of flights per day taking off at midday.

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

The number of flights available between San Diego and Austin is 86 per week as of November 2026. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.

When did momondo last update prices for flights from San Diego Airport to Austin Bergstrom Airport?

Prices for flights from San Diego Airport to Austin Bergstrom Airport are updated daily.

How old do you have to be to fly from San Diego Airport to Austin Bergstrom Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Austin Bergstrom Airport.

What documentation or ID do you need to fly to Austin Bergstrom Airport?

The required travel and health documents for your Austin Bergstrom Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Austin Bergstrom Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

R1 961 Cheap Flights from San Diego to Austin in 2026/27

Find the cheapest flights from San Diego to Austin

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One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

17:13 - 22:19SAN San Diego-AUS Austin Bergstrom

3h 06mdirect

6:00 - 7:37AUS Austin Bergstrom-SAN San Diego

3h 37mdirect

R3 906Alaska Airlines

Thu, Dec 3 - Sat, Dec 12

6:15 - 11:05SAN San Diego-AUS Austin Bergstrom

2h 50mdirect

12:55 - 16:35AUS Austin Bergstrom-SAN San Diego

5h 40m1 stop Houston Hobby

R4 071Southwest

Tue, Dec 1 - Tue, Dec 15

7:46 - 12:56SAN San Diego-AUS Austin Bergstrom

3h 10mdirect

8:30 - 15:10AUS Austin Bergstrom-SAN San Diego

8h 40m1 stop Seattle/Tacoma Intl

R4 120Alaska Airlines

Sat, Dec 5 - Wed, Dec 9

14:30 - 21:54SAN San Diego-AUS Austin Bergstrom

5h 24m1 stop Los Angeles

7:00 - 12:27AUS Austin Bergstrom-SAN San Diego

7h 27m1 stop San Francisco

R4 153United Airlines

Wed, Dec 9 - Mon, Dec 14

8:10 - 13:22SAN San Diego-AUS Austin Bergstrom

3h 12mdirect

16:27 - 17:59AUS Austin Bergstrom-SAN San Diego

3h 32mdirect

R4 186Alaska Airlines

Sat, Feb 6 - Sat, Feb 6

14:11 - 19:19SAN San Diego-AUS Austin Bergstrom

3h 08mdirect

19:59 - 21:27AUS Austin Bergstrom-SAN San Diego

3h 28mdirect

R4 203Alaska Airlines

Thu, Jan 7 - Fri, Jan 15

8:40 - 17:08SAN San Diego-AUS Austin Bergstrom

6h 28m1 stop Denver Intl

7:00 - 10:59AUS Austin Bergstrom-SAN San Diego

5h 59m1 stop Houston George Bush Intcntl

R4 236United Airlines

Tue, Dec 1 - Tue, Dec 15

7:46 - 12:56SAN San Diego-AUS Austin Bergstrom

3h 10mdirect

20:07 - 21:38AUS Austin Bergstrom-SAN San Diego

3h 31mdirect

R4 268Alaska Airlines

Sat, Dec 5 - Wed, Dec 9

6:30 - 14:10SAN San Diego-AUS Austin Bergstrom

5h 40m1 stop Reno

6:05 - 7:15AUS Austin Bergstrom-SAN San Diego

3h 10mdirect

R4 301Southwest

Thu, Feb 11 - Mon, Feb 15

20:45 - 1:40SAN San Diego-AUS Austin Bergstrom

2h 55mdirect

20:55 - 23:55AUS Austin Bergstrom-SAN San Diego

5h 00m1 stop Houston Hobby

R4 367Southwest

Sat, Dec 19 - Tue, Dec 22

Cheap last-minute flights

Enter your travel dates to find the best prices.

14:16 - 19:19SAN San Diego-AUS Austin Bergstrom

3h 03mdirect

13:36 - 15:03AUS Austin Bergstrom-SAN San Diego

3h 27mdirect

R7 219Alaska Airlines

Sat, Nov 14 - Sat, Dec 5

17:24 - 22:29SAN San Diego-AUS Austin Bergstrom

3h 05mdirect

20:15 - 21:46AUS Austin Bergstrom-SAN San Diego

3h 31mdirect

R7 696Alaska Airlines

Sat, Nov 14 - Sun, Dec 6

7:50 - 12:59SAN San Diego-AUS Austin Bergstrom

3h 09mdirect

19:59 - 21:19AUS Austin Bergstrom-SAN San Diego

3h 20mdirect

R8 702Alaska Airlines

Fri, Nov 13 - Tue, Nov 17

14:16 - 19:19SAN San Diego-AUS Austin Bergstrom

3h 03mdirect

6:00 - 7:35AUS Austin Bergstrom-SAN San Diego

3h 35mdirect

R8 867Alaska Airlines

Sat, Nov 14 - Fri, Nov 20

6:15 - 18:12SAN San Diego-AUS Austin Bergstrom

9h 57m1 stop Seattle/Tacoma Intl

6:00 - 7:35AUS Austin Bergstrom-SAN San Diego

3h 35mdirect

R9 031Alaska Airlines

Sat, Nov 14 - Sun, Nov 22

13:31 - 21:41SAN San Diego-AUS Austin Bergstrom

6h 10m1 stop Salt Lake City

6:15 - 12:51AUS Austin Bergstrom-SAN San Diego

8h 36m1 stop Seattle/Tacoma Intl

R9 196Delta

Sat, Nov 14 - Tue, Nov 24

12:48 - 23:30SAN San Diego-AUS Austin Bergstrom

8h 42m1 stop Atlanta Hartsfield-Jackson

6:00 - 12:12AUS Austin Bergstrom-SAN San Diego

8h 12m1 stop Minneapolis St Paul

R9 608Delta

Sat, Nov 14 - Mon, Nov 23

12:15 - 21:00SAN San Diego-AUS Austin Bergstrom

6h 45m2 stops Santa Barbara Denver Intl

13:50 - 18:45AUS Austin Bergstrom-SAN San Diego

6h 55m2 stops Denver Intl Colorado Springs

R10 300Southwest

Thu, Nov 12 - Sat, Nov 21

12:10 - 17:00SAN San Diego-AUS Austin Bergstrom

2h 50mdirect

11:20 - 12:20AUS Austin Bergstrom-SAN San Diego

3h 00mdirect

R10 531Southwest

Wed, Nov 11 - Fri, Nov 13

14:11 - 23:59SAN San Diego-AUS Austin Bergstrom

7h 48m1 stop Portland

6:00 - 7:26AUS Austin Bergstrom-SAN San Diego

3h 26mdirect

R10 696Alaska Airlines

Fri, Nov 13 - Sun, Nov 15

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Alaska Airlines flights from San Diego to Austin

Our best Alaska Airlines deals on San Diego to Austin flight tickets

Alaska Airlines

Dec 5

SAN7:46San Diego

3h 10m

AUS12:56Austin Bergstrom

Dec 9

AUS8:30Austin Bergstrom

8h 40m

1 stop

SAN15:10San Diego

R4 120

Alaska Airlines

Feb 6

SAN8:10San Diego

3h 12m

AUS13:22Austin Bergstrom

Feb 6

AUS16:27Austin Bergstrom

3h 32m

SAN17:59San Diego

R4 186

Alaska Airlines

Jan 7

SAN14:11San Diego

3h 08m

AUS19:19Austin Bergstrom

Jan 15

AUS19:59Austin Bergstrom

3h 28m

SAN21:27San Diego

R4 203

Southwest flights from San Diego to Austin

Our best Southwest deals on San Diego to Austin flight tickets

Southwest

Dec 3

SAN12:10San Diego

2h 50m

AUS17:00Austin Bergstrom

Dec 10

AUS20:05Austin Bergstrom

3h 05m

SAN21:10San Diego

R3 906

Southwest

Dec 1

SAN6:15San Diego

2h 50m

AUS11:05Austin Bergstrom

Dec 15

AUS12:55Austin Bergstrom

5h 40m

1 stop

SAN16:35San Diego

R4 071

Southwest

Feb 11

SAN6:30San Diego

5h 40m

1 stop

AUS14:10Austin Bergstrom

Feb 15

AUS6:05Austin Bergstrom

3h 10m

SAN7:15San Diego

R4 301

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San DiegoAustin

SAN San Diego - AUS Austin Bergstrom

SANAUS

San Diego

Thu 3/12

17:13-22:19

Nonstop3h 06m

Austin Bergstrom

Sat 12/12

6:00-7:37

Nonstop3h 37m

R3 906

San DiegoAustin

SAN San Diego - AUS Austin Bergstrom

SANAUS

San Diego

Tue 1/12

6:15-11:05

Nonstop2h 50m

Austin Bergstrom

Tue 15/12

12:55-16:35

1 stop5h 40m

R4 071

San DiegoAustin

SAN San Diego - AUS Austin Bergstrom

SANAUS

San Diego

Sat 5/12

7:46-12:56

Nonstop3h 10m

Austin Bergstrom

Wed 9/12

8:30-15:10

1 stop8h 40m

R4 120

San DiegoAustin

SAN San Diego - AUS Austin Bergstrom

SANAUS

San Diego

Wed 9/12

14:30-21:54

1 stop5h 24m

Austin Bergstrom

Mon 14/12

7:00-12:27

1 stop7h 27m

R4 153

San DiegoAustin

SAN San Diego - AUS Austin Bergstrom

SANAUS

San Diego

Sat 6/2

8:10-13:22

Nonstop3h 12m

Austin Bergstrom

Sat 6/2

16:27-17:59

Nonstop3h 32m

R4 186

Fastest return journey

San DiegoAustin

SAN San Diego - AUS Austin Bergstrom

SANAUS

San Diego

Thu 7/1

14:11-19:19

Nonstop3h 08m

Austin Bergstrom

Fri 15/1

19:59-21:27

Nonstop3h 28m

R4 203

San DiegoAustin

SAN San Diego - AUS Austin Bergstrom

SANAUS

San Diego

Tue 1/12

8:40-17:08

1 stop6h 28m

Austin Bergstrom

Tue 15/12

7:00-10:59

1 stop5h 59m

R4 236

San DiegoAustin

SAN San Diego - AUS Austin Bergstrom

SANAUS

San Diego

Sat 5/12

7:46-12:56

Nonstop3h 10m

Austin Bergstrom

Wed 9/12

20:07-21:38

Nonstop3h 31m

R4 268

San DiegoAustin

SAN San Diego - AUS Austin Bergstrom

SANAUS

San Diego

Thu 11/2

6:30-14:10

1 stop5h 40m

Austin Bergstrom

Mon 15/2

6:05-7:15

Nonstop3h 10m

R4 301

San DiegoAustin

SAN San Diego - AUS Austin Bergstrom

SANAUS

San Diego

Sat 19/12

20:45-1:40

Nonstop2h 55m

Austin Bergstrom

Tue 22/12

20:55-23:55

1 stop5h 00m

R4 367

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Diego to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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Other information

What is the typical price of a round-trip flight between San Diego and Austin?

Prices are currently low for flights on this route.

Typical prices usually range from R4 021 to R6 625.
The lowest price recently found on this route was R3 906.

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from San Diego is in February. Flight prices, which tend to average around R3 247, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Austin, with average flight prices from San Diego averaging around R3 494.

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

You are more likely to see cheaper flights to Austin from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around R5 241 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from San Diego for as low as R4 104 on momondo.

How have San Diego to Austin flight prices changed over time?

As of November 2026, prices for San Diego to Austin flights are approximately 46% cheaper when compared to flights at the same time last year.

When to book flights from San Diego to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Austin according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap San Diego to Austin (SAN to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Austin

Best price found	R1 961
Direct flights	Every day
Airports in Austin	1 airport

The best one-way flight to Austin from San Diego in the past 72 hours is R1 961. The best return flight deal from San Diego to Austin found on momondo in the last 72 hours is R3 906.

Direct flights go from San Diego to Austin every day.

There is 1 airport in Austin. From San Diego there are direct flights to Austin Bergstrom (AUS).

Search flight deals

Frequently asked questions about flying from San Diego to Austin

How far is San Diego to Austin Bergstrom by plane?
San Diego and Austin Bergstrom are 1856,3 km apart from one another.
When did momondo last update prices for flights from San Diego Airport to Austin Bergstrom Airport?
Prices for flights from San Diego Airport to Austin Bergstrom Airport are updated daily.
How old do you have to be to fly from San Diego Airport to Austin Bergstrom Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Austin Bergstrom Airport.
What documentation or ID do you need to fly to Austin Bergstrom Airport?
The required travel and health documents for your Austin Bergstrom Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Austin Bergstrom Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from San Diego to Austin?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Diego to Austin is Boeing 737 MAX 8 (31,97% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (21,81%), Embraer 170 (21,49%), and Boeing 737 (5,29%).

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Austin?

It is quick and easy to find San Diego to Austin flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Austin that suits you.

Can I find flights from San Diego to Austin with flexible booking policies on momondo?

Flights from San Diego to Austin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Diego to Austin?

momondo provides multiple filters to help you find the best flight to Austin from San Diego. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Diego to Austin right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Austin, momondo offers a useful price alert feature which will track prices for flights to Austin from San Diego and alert you when they change.

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Cheap flights from San Diego to Austin from R1 961

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Austin departing on 18/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from San Diego to Austin

What is the typical price of a round-trip flight between San Diego and Austin?

What is the cheapest month to fly to Austin?

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

How have San Diego to Austin flight prices changed over time?

What is the cheapest airline that flies from San Diego to Austin Bergstrom?

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

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

When to book flights from San Diego to Austin

Cheap San Diego to Austin (SAN to AUS) flight deals and tips

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Frequently asked questions about flying from San Diego to Austin

Why use momondo?

An easier way to manage your Austin trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

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