How popular is this San Diego to Austin flight route?

This flight path from San Diego to Austin Bergstrom was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from San Diego to Austin?

Southwest can get you from San Diego to Austin in just under 2h 55m. Your travel time will be generally consistent. The distance between San Diego and Austin is about 1162 mi. Generally, flights for this route are direct.

Weekly flight availability from San Diego to Austin

The most flights from SAN to AUS are scheduled on a Monday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

In terms of precipitation, rainfall in Austin ranges from 53.0 - 107.0 inches per month. May is typically the wettest month, when rainfall can reach 107.0 mm. July is typically the driest time to visit Austin when rainfall is around 53.0 mm.

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

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

The top 3 most reliable airlines when flying from San Diego to Austin are Sun Country Air (100%), American Airlines (71%) and SkyWest Airlines (65%).

Can I find deals for flights from San Diego to Austin that include hotel bookings?

Yes. In addition to deals on San Diego to Austin flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from San Diego to Austin?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Austin.

Can I find deals for business class flights from San Diego to Austin?

Yes. Cheapflights offers flight deals from San Diego to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£95+ Cheap Flights from San Diego to Austin

Cheap flight deals from San Diego to Austin

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from San Diego to Austin
Explore the most affordable flight options available from San Diego to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Wed 28/1008:05 -

1 stop5h 16m

Sat 31/1007:00 -

1 stop6h 57m

Deal found 14/9£160

Sat 17/1015:10 -

Nonstop2h 55m

Mon 19/1020:25 -

Nonstop3h 00m

Deal found 14/9£161

Tue 13/1017:55 -

Nonstop2h 50m

Tue 20/1016:25 -

1 stop4h 30m

Deal found 15/9£162

Wed 7/1006:15 -

1 stop5h 04m

Tue 13/1009:39 -

1 stop5h 38m

Deal found 14/9£164

Mon 2/1119:00 -

Nonstop2h 45m

Tue 3/1107:00 -

1 stop5h 10m

Deal found 15/9£167

Tue 20/1006:40 -

1 stop5h 35m

Thu 22/1018:05 -

1 stop4h 25m

Deal found 14/9£169

Thu 29/1019:20 -

Nonstop3h 05m

Thu 5/1117:30 -

Nonstop3h 00m

Deal found 14/9£171

Thu 8/1015:00 -

1 stop5h 54m

Tue 13/1011:06 -

1 stop5h 44m

Deal found 14/9£175

Find flight deals from San Diego to Austin

Round-trip from	£160
One-way from	£95
Popular in	June
Cheapest in	February
Average price	£234

United Airlines
28/10-3/11
2 total stops
12h 55m total
San Diego to Austin

Search Deals

Southwest
2/10-31/12
Nonstop
3h 00m total
San Diego to Austin

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£45 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£6 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San DiegoAustin

SAN San Diego - AUS Austin Bergstrom

SANAUS

San Diego

Thu 8/10

20:55-01:55

Nonstop3h 00m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£96

San DiegoAustin

SAN San Diego - AUS Austin Bergstrom

SANAUS

San Diego

Fri 13/11

06:15-11:10

Nonstop2h 55m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£96

San DiegoAustin

SAN San Diego - AUS Austin Bergstrom

SANAUS

San Diego

Mon 19/10

20:55-01:55

Nonstop3h 00m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£103

San DiegoAustin

SAN San Diego - AUS Austin Bergstrom

SANAUS

San Diego

Mon 4/1

06:15-11:05

Nonstop2h 50m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£110

San DiegoAustin

SAN San Diego - AUS Austin Bergstrom

SANAUS

San Diego

Tue 9/3

17:48-23:01

Nonstop3h 13m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£118

San DiegoAustin

SAN San Diego - AUS Austin Bergstrom

SANAUS

San Diego

Sun 18/10

19:45-00:50

Nonstop3h 05m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£118

Fastest return journey

San DiegoAustin

SAN San Diego - AUS Austin Bergstrom

SANAUS

San Diego

Thu 5/11

16:35-21:20

Nonstop2h 45m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£118

San DiegoAustin

SAN San Diego - AUS Austin Bergstrom

SANAUS

San Diego

Thu 10/12

11:20-23:15

2 stops9h 55m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£133

San DiegoAustin

SAN San Diego - AUS Austin Bergstrom

SANAUS

San Diego

Fri 9/10

19:20-00:25

Nonstop3h 05m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£133

San DiegoAustin

SAN San Diego - AUS Austin Bergstrom

SANAUS

San Diego

Mon 28/12

19:35-00:20

Nonstop2h 45m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£140

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 23 resultsSorted by cheapest first

Best time to book a flight from San Diego to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from San Diego with our price prediction graph.

SAN-AUS

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Austin

Prices

Airlines

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

The best time to book flights from San Diego to Austin is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Diego to Austin?

Currently, February is the cheapest month in which you can book a flight from San Diego to Austin (average of £147). Flying from San Diego to Austin in June is currently the most expensive (average of £295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAN to AUS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Austin as you normally would.

How much does it cost for a return flight from San Diego to Austin?

Airfare is below average for this route at the moment.

San Diego to Austin flights typically cost between £184 and £293 in October.
The cheapest return price found within the last 5 days was £160 on United Airlines (28 Oct–31 Oct).

Related info for your journey

How popular is this San Diego to Austin flight route?
This flight path from San Diego to Austin Bergstrom was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from San Diego to Austin?
Southwest can get you from San Diego to Austin in just under 2h 55m. Your travel time will be generally consistent. The distance between San Diego and Austin is about 1162 mi. Generally, flights for this route are direct.
What are the most reliable airlines from San Diego to Austin?
The top 3 most reliable airlines when flying from San Diego to Austin are Sun Country Air (100%), American Airlines (71%) and SkyWest Airlines (65%).
Can I find deals for flights from San Diego to Austin that include hotel bookings?
Yes. In addition to deals on San Diego to Austin flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Diego to Austin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Austin.
Can I find deals for business class flights from San Diego to Austin?
Yes. Cheapflights offers flight deals from San Diego to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Diego to Austin?
Currently, February is the cheapest month in which you can book a flight from San Diego to Austin (average of £147). Flying from San Diego to Austin in June is currently the most expensive (average of £295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Deals for San Diego to Austin flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Diego to Austin?

Cheapflights helps you find that perfect flight to Austin from San Diego by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from San Diego to Austin with no change fees?

Yes! Cheapflights helps users easily find flights from San Diego to Austin with no change fees.

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Yes! Start tracking prices for San Diego to Austin flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from San Diego to Austin from £95

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Diego to Austin

Cheapest flights from San Diego to AustinExplore the most affordable flight options available from San Diego to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Explore the most affordable flight options available from San Diego to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Best flights from San Diego to AustinDiscover carefully curated flight deals from San Diego to Austin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Discover carefully curated flight deals from San Diego to Austin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Direct flights from San Diego to AustinExplore direct flight options from San Diego to Austin based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 September 2026.

Explore direct flight options from San Diego to Austin based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 September 2026.

Last-minute flights from San Diego to AustinDiscover last-minute flight deals from San Diego to Austin. Data last updated 15 September 2026 and is based on user searches.

Discover last-minute flight deals from San Diego to Austin. Data last updated 15 September 2026 and is based on user searches.

One-way flights from San Diego to AustinSearch for one-way flight options from San Diego to Austin. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Search for one-way flight options from San Diego to Austin. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

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Use the filters below to find and compare flights from San Diego to Austin that are best for you.

Best time to book a flight from San Diego to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from San Diego with our price prediction graph.

Cheapflights Insights

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

The best time to book flights from San Diego to Austin is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Diego to Austin?

What is the cheapest time of day to fly from SAN to AUS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Austin as you normally would.

How much does it cost for a return flight from San Diego to Austin?

Airfare is below average for this route at the moment.

San Diego to Austin flights typically cost between £184 and £293 in October.The cheapest return price found within the last 5 days was £160 on United Airlines (28 Oct–31 Oct).

Weekly flight availability from San Diego to Austin

The most flights from SAN to AUS are scheduled on a Monday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Related info for your journey

How popular is this San Diego to Austin flight route?

How long is the flight from San Diego to Austin?

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

Can I find deals for flights from San Diego to Austin that include hotel bookings?

How can I find direct flights from San Diego to Austin?

Can I find deals for business class flights from San Diego to Austin?

What is the cheapest month to book a flight from San Diego to Austin?

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Explore flights to Austin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 15 September 2026.

Complete your trip

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San Diego and Austin flights

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Can Cheapflights notify me if prices for flights from San Diego to Austin become cheaper?

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Cheapest flights from San Diego to Austin
Explore the most affordable flight options available from San Diego to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Best flights from San Diego to Austin
Discover carefully curated flight deals from San Diego to Austin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Direct flights from San Diego to Austin
Explore direct flight options from San Diego to Austin based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 September 2026.

Last-minute flights from San Diego to Austin
Discover last-minute flight deals from San Diego to Austin. Data last updated 15 September 2026 and is based on user searches.

One-way flights from San Diego to Austin
Search for one-way flight options from San Diego to Austin. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

San Diego to Austin flights typically cost between £184 and £293 in October.
The cheapest return price found within the last 5 days was £160 on United Airlines (28 Oct–31 Oct).