What percentage of San Diego to Austin flights are direct?

Across the trailing 90 days, approximately 72.2% of flights from San Diego to Austin have historically been direct. For travelers who opt for connecting flights on this route, the median number of stopovers is typically two. This indicates that a significant majority of available options are direct, offering more convenience for many travelers.

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

A direct flight from San Diego to Austin typically takes about 3 hours and 11 minutes, covering a distance of 1870 kilometers. For flights with one stop, the median travel time historically extends to 7 hours and 58 minutes. This difference highlights the significant time savings associated with choosing a direct route. Travelers should consider these durations when planning their journey.

How much more do direct flights from San Diego to Austin cost?

Historically, direct flights from San Diego to Austin typically cost about 12% more than connecting flights. The median price for a direct flight has been $217, while connecting flights had a median price of $193. Direct flights account for a substantial portion of the available options, representing 64.8% of flights across the trailing 90 days. This premium reflects the convenience of a non-stop journey.

Flights From San Diego

To Austin

Cheap Flights from San Diego to Austin

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Deals from

San Diego

RatePunk searches hundreds of travel sites at once for deals on flights to Austin

Prices updated 6 days ago

454 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 25, 2026.)

Today’s best flight deals from San Diego to Austin

Explore current cheapest deals departing from San Diego to Austin

2026-10-24 – 2026-10-27
SAN - Austin
80% AI deal score
$286
$159
Round trip
2026-10-21 – 2026-10-27
SAN - Austin
79% AI deal score
$271
$162
Round trip
2026-10-02 – 2026-10-28
SAN - Austin
74% AI deal score
$230
$174
Round trip
2026-09-26 – 2026-09-30
SAN - Austin
75% AI deal score
$250
$178
Round trip
2026-10-14 – 2026-10-16
SAN - Austin
78% AI deal score
$286
$178
Round trip
2026-10-27 – 2026-10-28
SAN - Austin
78% AI deal score
$286
$178
Round trip
2026-10-03 – 2026-10-28
SAN - Austin
74% AI deal score
$230
$178
Round trip
2026-10-27 – 2026-11-04
SAN - Austin
76% AI deal score
$264
$178
Round trip
2026-10-28 – 2026-11-04
SAN - Austin
77% AI deal score
$274
$178
Round trip
2026-10-02 – 2026-10-27
SAN - Austin
74% AI deal score
$230
$178
Round trip

San Diego to Austin: Overview

Insights for flights from San Diego to Austin

Right now, 31% of recent fares for flights from San Diego to Austin are considered a good price. Fares for this route typically range from $209–$353, with a median of $237. Currently, prices are below the typical level, making it a favorable time to find cheap flights from San Diego to Austin. New deals for this route appear almost daily, offering frequent opportunities for savings.

When is the cheapest time to fly from San Diego to Austin? The data indicates that May is the most affordable month, with a median fare of just $161. Other cost-effective months include January, with a median fare of $184, and December, where the median fare is $197. Planning your trip during these months can lead to significant savings.

A typical journey from San Diego to Austin takes approximately 6h 23m, including connections. This duration accounts for the fact that while a meaningful share of itineraries are non-stop, many travelers will experience at least one stopover. For those itineraries that do include connections, the median number of stopovers is 2.

The route from San Diego to Austin covers a distance of 1870 kilometers. This classifies it as a medium-haul journey, meaning you can expect a flight that is longer than a short regional hop but not a full intercontinental trip. This distance often allows for a balance of direct and connecting flight options.

How much is a round trip from San Diego to Austin

Regular price: $230 - $462

Prices are currently below the regular range.

The regular price range for flights from San Diego to Austin is $230-$462. The current lowest deal is $159 with Frontier Airlines for travel from Oct 24-Oct 27.

now $159

Low $230

High $462

The cheapest time to fly from San Diego to Austin

The cheapest month to fly from San Diego to Austin is May, with a median price of $161. The most expensive month to fly is November, with a median price of $1276. Prices are generally lower from January to December.

May

Cheapest

Flights from $161

November

Most Expensive

Flights from $1,276

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Diego to Austin

Alaska Airlines, Inc.

Last-minute flights going from San Diego to Austin

Tue, Sep 22

⌛ Last-Minute

SAN - Austin

San Diego (SAN) - Austin (AUS)

Frontier Airlines

$238

$182

One-way

Tue, Sep 22

⌛ Last-Minute

SAN - Austin

San Diego (SAN) - Austin (AUS)

Frontier Airlines

$214

$198

One-way

Tue, Sep 22

⌛ Last-Minute

SAN - Austin

San Diego (SAN) - Austin (AUS)

Alaska Airlines, Inc.

$123

$234

One-way

Tue, Sep 22

⌛ Last-Minute

SAN - Austin

San Diego (SAN) - Austin (AUS)

Alaska Airlines, Inc.

$123

$234

One-way

Tue, Sep 22

⌛ Last-Minute

SAN - Austin

San Diego (SAN) - Austin (AUS)

Alaska Airlines, Inc.

$155

$234

One-way

Tue, Sep 22

⌛ Last-Minute

SAN - Austin

San Diego (SAN) - Austin (AUS)

Alaska Airlines, Inc.

$154

$234

One-way

Biggest price drops on these dates for flights from San Diego to Austin

1 night

Oct 27 - Oct 28

$286 → $178

38%

7 nights

Oct 28 - Nov 4

$274 → $179

35%

8 nights

Oct 27 - Nov 4

$264 → $178

33%

26 nights

Oct 2 - Oct 28

$230 → $174

24%

Popular Airports to fly from San Diego to Austin

San Diego - Austin route insights

💸 Price insights

Recent fares below the typical level

Recent fares from San Diego to Austin are below the typical level, with 31% good prices.

📅 Best time to fly

May is historically cheapest at $161

Historically, May is the cheapest month to fly, with a median price of $161.

⏱️ Flight duration

Typically 6h 23m to Austin

Flights from San Diego to Austin typically take 6 hours and 23 minutes.

✈️ Airlines & availability

Direct flights are dominant

Direct flights are dominant on this route, making up 72.2% of recent trips.

🏆 Airline highlight

Alaska Airlines offers direct flights

Alaska Airlines, Inc. is one airline that offers direct flights on this route.

🎯 Booking tip

Deals appear frequently

Deals on flights from San Diego to Austin appear frequently, so check often.

San Diego main airports to depart from

San Diego International (SAN)

Cheapest

San Diego International is a convenient departure airport for flights to Austin.

📍 ~5 km from San Diego city center (reachable by car)

💸 Flights from ~$173

McClellan–Palomar (CLD)

McClellan–Palomar is an alternative departure airport for flights to Austin.

📍 ~40 km from San Diego city center (reachable by car)

💸 Flights from ~$318

Austin main airports to arrive at

Austin–Bergstrom International (AUS)

Cheapest

Austin–Bergstrom International Airport is a convenient arrival choice for flights to Austin.

📍 ~10 km from Austin city center (reachable by car)

💸 Flights from ~$173

Airports nearby Austin used as alternative

San Antonio International (SAT)

San Antonio International (SAT) is a practical alternative due to its proximity to Austin.

📍 ~120 km from Austin (reachable by car, though I-35 traffic can be congested).

💸 Flights from ~$183

Business & First Class Flight Deals to Austin

$587

Save $357

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to Austin

Historically, the optimal booking window for flights from San Diego to Austin is typically 14-27 days before departure. During this period, the average price for a ticket is around $175. Booking within 7-13 days of travel sees an average price of $199, while purchasing 0-6 days out can result in a significantly higher average price of $453. For trips planned across the trailing quarter, prices tend to be higher when booking more than 28 days in advance, with averages of $323 for 28-59 days out and $339 for 60+ days out.

Across the trailing 90 days, a good price for a flight from San Diego to Austin is typically considered to be $209 or less. The median price for this route has been $237. Prices tend to increase beyond this, with 75% of tickets historically costing $353 or less. Travelers aiming for a more budget-friendly option should target fares at or below the $209 threshold.

Historically, May has been the cheapest month to fly from San Diego to Austin, with a median price of $161. January also offers competitive fares, with a median price of $184. December, despite being the most expensive month overall with a median of $197, still presents a relatively good value compared to the annual median price of $237. These trends are based on data from the trailing 270 days.

Related routes

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Flights to Austin from other cities

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San Diego to Austin: Overview

Insights for flights from San Diego to Austin

How much is a round trip from San Diego to Austin

Regular price: $230 - $462

Prices are currently below the regular range.

The regular price range for flights from San Diego to Austin is $230-$462. The current lowest deal is $159 with Frontier Airlines for travel from Oct 24-Oct 27.

now $159

Low $230

High $462

The cheapest time to fly from San Diego to Austin

May

Cheapest

Flights from $161

November

Most Expensive

Flights from $1,276

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec