Find Cheap Flights from San Diego to Austin (SAN - AUS)

Flights overview

Useful information for finding cheap flights from San Diego to Austin and booking your next trip

Cheapest round-trip flights	$86	Frontier Nonstop 3 hr Thu, Jan 8 — Sun, Jan 11	The cheapest round-trip flight from San Diego to Austin is currently $86
Cheapest one-way flight	$43	Frontier Nonstop 3 hr Thu, Jan 8	The cheapest one-way flight from San Diego to Austin is currently $43
Cheapest nonstop flights	$86	Frontier Nonstop 3 hr Fri, Jan 16 — Mon, Jan 19	The cheapest nonstop round-trip flight from San Diego to Austin is currently $86
Last-minute weekend getaway	$366	Frontier 1 stop 14 hr Thu, Nov 20 — Mon, Nov 24	The cheapest last-minute weekend getaway from San Diego to Austin is currently $366
Cheapest business class flights	$547	Alaska Nonstop 4 hr Sat, Jan 10 — Sun, Jan 11	The cheapest business class round-trip flight from San Diego to Austin is currently $547

Fastest flight	2 hr 45 min	The fastest nonstop flight from San Diego to Austin takes 2 hr 45 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from San Diego to Austin is typically December. The most expensive month to fly is typically July.

December Cheapest	Typical prices: $110–350
July Most expensive	Typical prices: $170–250

Popular airlines from San Diego to Austin

Southwest

Nonstop

from $187

Typical price: $205–485

31 weekly nonstop flights

SAN - AUS Every day

769 weekly connecting flights

SAN - AUS Every day
Alaska

Nonstop

from $187

Typical price: $230–530

14 weekly nonstop flights

SAN - AUS Every day

53 weekly connecting flights

SAN - AUS Every day
American

from $206

Typical price: $230–460

421 weekly connecting flights

SAN - AUS Every day
United

from $212

Typical price: $230–480

300 weekly connecting flights

SAN - AUS Every day
Frontier

Nonstop

from $86

Typical price: $145–325

3 weekly nonstop flights

SAN - AUS Every Mon, Fri, Sat

29 weekly connecting flights

SAN - AUS Every day
Delta

from $217

Typical price: $235–680

77 weekly connecting flights

SAN - AUS Every day

Popular airports near San Diego

San Diego International Airport (SAN)

San Diego United States 10 min 2 mi
Tijuana International Airport (TIJ)

Tijuana Mexico 37 min 16 mi
Los Angeles International Airport (LAX)

Los Angeles United States 2 hr 2 min 111 mi
John Wayne Airport (SNA)

Santa Ana United States 1 hr 22 min 78 mi

Popular airports near Austin

Austin-Bergstrom International Airport (AUS)

Austin United States 23 min 6 mi
Dallas Fort Worth International Airport (DFW)

Dallas United States 3 hr 13 min 186 mi
George Bush Intercontinental Airport (IAH)

Houston United States 2 hr 43 min 144 mi
San Antonio International Airport (SAT)

San Antonio United States 1 hr 16 min 66 mi

Frequently asked questions about flying from San Diego to Austin

When are the cheapest days to fly from San Diego to Austin?

The cheapest flights from San Diego to Austin are usually in December. Typical ticket prices in December range from $110 to $350.

Which airlines provide the cheapest flights from San Diego to Austin?

The cheapest round-trip flight from San Diego to Austin recently found on Google Flights was with Frontier from $86. The cheapest one-way flight was with Frontier from $43.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from San Diego to Austin is $187, flying from Jan 10 to Jan 11.
The cheapest Alaska flight from San Diego to Austin is $187, flying from Dec 13 to Dec 14.
The cheapest American flight from San Diego to Austin is $206, flying from Dec 13 to Dec 14.
The cheapest United flight from San Diego to Austin is $212, flying from Jan 8 to Jan 11.
The cheapest Frontier flight from San Diego to Austin is $86, flying from Jan 8 to Jan 11.
The cheapest Delta flight from San Diego to Austin is $217, flying from Dec 11 to Dec 14.

What are the cheapest flights from San Diego to Austin?

The cheapest round-trip flight from San Diego to Austin starts at $86 from Thu, Jan 8 to Sun, Jan 11. The cheapest one-way flight starts at $43 and departs on Thu, Jan 8.

How long does it take to fly from San Diego to Austin?

2 hr 45 min is the shortest flight time from San Diego to Austin.

When should you fly to Austin, United States?

Austin has mild winters and very hot, humid summers that make some outdoor activities inadvisable. Most visitors arrive Mar–Sep. Spring sees crowds for the South by Southwest (SXSW) music and film festival (Mar) and the blooming of the bluebonnet (mid-Mar–mid Apr), which is the Texas state flower. Hotels are especially crowded during college graduation weekends (May). Fall's popular events are the Austin City Limits music festival (Sep), college football season (Sep–Nov) and the Austin Film Festival (Oct).

How do I find cheap dates to fly from San Diego to Austin?

It's easy to use Google Flights to find the cheapest days to fly from San Diego to Austin.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What is the best airline to fly from San Diego to Austin?

What counts as the best airline for your flights from San Diego to Austin really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from San Diego to Austin.

In terms of nonstop flights, Southwest is the most popular. Southwest offers 31 nonstop flights and 769 connecting flights per week. Southwest flies from San Diego International Airport (SAN) to Austin-Bergstrom International Airport (AUS) .

Other popular airlines flying from San Diego to Austin are:

Alaska offers 14 nonstop flights and 53 connecting flights per week. Alaska flies from San Diego International Airport (SAN) to Austin-Bergstrom International Airport (AUS) .
American offers 421 connecting flights per week. American flies from San Diego International Airport (SAN) to Austin-Bergstrom International Airport (AUS) .
United offers 300 connecting flights per week. United flies from San Diego International Airport (SAN) to Austin-Bergstrom International Airport (AUS) .
Frontier offers 3 nonstop flights and 29 connecting flights per week. Frontier flies from San Diego International Airport (SAN) to Austin-Bergstrom International Airport (AUS) .
Delta offers 77 connecting flights per week. Delta flies from San Diego International Airport (SAN) to Austin-Bergstrom International Airport (AUS) .

The number of connecting flights refers to distinct flights with at least one stop between San Diego and Austin.

Which airlines provide the cheapest flights from San Diego to Austin?

The cheapest round-trip flight from San Diego to Austin recently found on Google Flights was with Frontier from $86. The cheapest one-way flight was with Frontier from $43.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from San Diego to Austin is $187, flying from Jan 10 to Jan 11.
The cheapest Alaska flight from San Diego to Austin is $187, flying from Dec 13 to Dec 14.
The cheapest American flight from San Diego to Austin is $206, flying from Dec 13 to Dec 14.
The cheapest United flight from San Diego to Austin is $212, flying from Jan 8 to Jan 11.
The cheapest Frontier flight from San Diego to Austin is $86, flying from Jan 8 to Jan 11.
The cheapest Delta flight from San Diego to Austin is $217, flying from Dec 11 to Dec 14.

Which airlines have direct flights from San Diego to Austin?

Southwest, Alaska and Frontier fly direct from San Diego to Austin.

There are 31 Southwest direct flights from San Diego to Austin per week. Flights are available every day.
There are 14 Alaska direct flights from San Diego to Austin per week. Flights are available every day.
There are 3 Frontier direct flights from San Diego to Austin per week. Flights are available on Monday, Friday and Saturday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

Which airline provides the cheapest last-minute getaway flight from San Diego to Austin?

The cheapest last-minute deal between San Diego and Austin at price $366 is offered by Frontier from Thu, Nov 20 to Mon, Nov 24.

Which airlines have direct flights from San Diego to Austin?

Southwest, Alaska and Frontier fly direct from San Diego to Austin.

There are 31 Southwest direct flights from San Diego to Austin per week. Flights are available every day.
There are 14 Alaska direct flights from San Diego to Austin per week. Flights are available every day.
There are 3 Frontier direct flights from San Diego to Austin per week. Flights are available on Monday, Friday and Saturday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

When are direct flights from San Diego to Austin available?

There are direct flights from San Diego to Austin on a daily basis.

What are the cheapest direct flights from San Diego to Austin?

The cheapest direct (nonstop) round-trip flights between San Diego and Austin start at $86 from Fri, Jan 16 to Mon, Jan 19 with Frontier.

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

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from San Diego to Austin, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

What are the cheapest business class flights from San Diego to Austin?

The cheapest business class round-trip flights between San Diego and Austin start at $547 from Sat, Jan 10 to Sun, Jan 11 with Alaska.

What are the cheapest economy class flights from San Diego to Austin?

The cheapest economy class round-trip flights between San Diego and Austin start at $86 from Thu, Jan 8 to Sun, Jan 11.

How can I book business class trips from San Diego to Austin?

To book business class trips from San Diego to Austin, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

Are there any last-minute deals from San Diego to Austin next weekend?

The best last-minute getaway deal for the next weekend between San Diego and Austin starts at $366 from Thu, Nov 20 to Mon, Nov 24 with Frontier.

Which airline provides the cheapest last-minute getaway flight from San Diego to Austin?

The cheapest last-minute deal between San Diego and Austin at price $366 is offered by Frontier from Thu, Nov 20 to Mon, Nov 24.

How can I find last-minute flight deals from San Diego to Austin?

To find last-minute flight deals from San Diego to Austin, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.