Cheap Flights from San Diego, CA to Austin, TX from $76

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On Cheapflightsplus.com you will find 7 direct and 397 connecting flights from San Diego to Austin. You can compare airfare deals from 8 airlines and multiple travel sites from $76, book and save on cheap plane tickets and last minute offers. Also check out SAN-AUS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Diego to Austin Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $76 (one-way), $130 (round-trip).

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Best Flights from San Diego to Austin Today

Take a look at the list of non stop flights and flights with layovers from San Diego to Austin with the lowest price of $76. The fastest direct flight takes 2h 58m and the fastest connecting – 5h 5m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $107 Find flight	08:29 San Diego San Diego	13:28 Austin Austin-Bergstrom Intl	2h 59m	Frontier Airlines	F91878
from $122 Find flight	17:50 San Diego San Diego	22:59 Austin Austin-Bergstrom Intl	3h 9m	Alaska Airlines	AS3292
from $154 Find flight	17:48 San Diego San Diego	22:46 Austin Austin-Bergstrom Intl	2h 58m	Hawaiian Airlines	HA6493
from $76 Find flight	06:15 San Diego San Diego	19:14 Austin Austin-Bergstrom Intl	10h 59m layover 6h 41m - Las Vegas	Spirit Airlines	NK2507 NK2627
from $92 Find flight	11:40 San Diego San Diego	05:02+1 день Austin Austin-Bergstrom Intl	15h 22m layover 11h 17m - Las Vegas	Spirit Airlines	NK1480 NK1502
from $95 Find flight	13:06 San Diego San Diego	19:16+1 день Austin Austin-Bergstrom Intl	28h 10m layover 2h 5m - San Jose 20h 23m - Las Vegas	Spirit Airlines	NK2505 NK2183 NK2627
from $121 Find flight	08:08 San Diego San Diego	19:14+1 день Austin Austin-Bergstrom Intl	33h 6m layover 19h 54m - Oakland 7h 15m - Las Vegas	Spirit Airlines	NK2503 NK2331 NK2627

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 17, 2025

Flight Schedule San Diego (California) to Austin (Texas)

Full flight schedule will help you in detecting at what time planes fly from San Diego to Austin. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
06:15 — 19:14	17:43 — 19:01 NK2507 Spirit Airlines San Diego — Las Vegas 6h 41m stop 14:21 — 19:16 NK2627 Spirit Airlines Las Vegas — Austin	10h 59m including layover	Find flight from$76
06:15 — 15:29	06:15 — 07:37 NK1153 Spirit Airlines San Diego — Las Vegas 2h 55m stop 10:32 — 15:29 NK1655 Spirit Airlines Las Vegas — Austin	7h 14m including layover	Find flight from$86
06:15 — 19:16	06:15 — 07:35 NK2369 Spirit Airlines San Diego — Las Vegas 6h 46m stop 14:21 — 19:16 NK2627 Spirit Airlines Las Vegas — Austin	11h 1m including layover	Find flight from$94
08:29 — 13:28	08:29 — 13:28 F91878 Frontier Airlines San Diego — Austin	2h 59m	Find flight from$107
09:07 — 14:06	09:07 — 14:06 HA6494 Hawaiian Airlines San Diego — Austin	2h 59m	Find flight from$154
09:07 — 14:06	09:07 — 14:06 AS3461 Alaska Airlines San Diego — Austin	2h 59m	Find flight from$159
09:09 — 14:19	09:09 — 14:19 AS3300 Alaska Airlines San Diego — Austin	3h 10m	Find flight from$178
11:40 — 05:02 +1 day	11:40 — 13:02 NK1480 Spirit Airlines San Diego — Las Vegas 11h 17m stop 00:19 — 05:02 NK1502 Spirit Airlines Las Vegas — Austin	15h 22m including layover	Find flight from$92
13:06 — 19:16 +1 day	13:06 — 14:28 NK2505 Spirit Airlines San Diego — San Jose 2h 5m stop 16:33 — 17:58 NK2183 Spirit Airlines San Jose — Las Vegas 20h 23m stop 14:21 — 19:16 NK2627 Spirit Airlines Las Vegas — Austin	28h 10m including layover	Find flight from$95
15:10 — 05:02 +1 day	15:10 — 16:33 NK3792 Spirit Airlines San Diego — Las Vegas 7h 46m stop 00:19 — 05:02 NK1502 Spirit Airlines Las Vegas — Austin	11h 52m including layover	Find flight from$83
17:48 — 22:46	17:48 — 22:46 HA6493 Hawaiian Airlines San Diego — Austin	2h 58m	Find flight from$154
17:48 — 22:46	17:48 — 22:46 AS3357 Alaska Airlines San Diego — Austin	2h 58m	Find flight from$159
17:50 — 22:59	17:50 — 22:59 AS3292 Alaska Airlines San Diego — Austin	3h 9m	Find flight from$122
19:31 — 19:14 +1 day	18:58 — 20:17 NK2296 Spirit Airlines San Diego — Las Vegas 17h 29m stop 14:21 — 19:16 NK2627 Spirit Airlines Las Vegas — Austin	21h 43m including layover	Find flight from$76
20:48 — 19:16 +1 day	20:48 — 22:07 NK2021 Spirit Airlines San Diego — Las Vegas 16h 14m stop 14:21 — 19:16 NK2627 Spirit Airlines Las Vegas — Austin	20h 28m including layover	Find flight from$76

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on September 17, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from San Diego to Austin depends on and how to choose the most interesting flight option for you.

Distance between San Diego and Austin is 1870 miles. Time difference between the cities is 2h. Airplanes depart 06:15 to 23:00 from 11 San Diego airport and arrive 06:15 to 23:00 to 3 Austin airports. Average flight time is 2h 59m.

The fastest flight 2h 58m
Average flight time 2h 59m
The earliest flight 06:15
The latest flight 23:00
Distance 1162 ml

The cheapest months to travel to Austin are june (from 76 $), october (from 83 $), july (from 84 $).

The most expensive months are january (from 233 $), november (from 182 $), september (from 122 $).

What is the lowest airfare San Diego to Austin?

The cheapest plane ticket found by our users is $76. This airfare is for economy class on one-way NK2296 flight by Spirit Airlines for July 6, 2025 which leaves San Diego in San Diego at 19:31 am and arrives at Austin Austin-Bergstrom Intl at 19:14.

Economy class

$76

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Business class

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First class

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Popular Airlines on the Route

The flight San Diego — Austin is served by 8 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 92 departures per week at the price of from $ 122 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 8060.

Direct flights

There are 7 nonstop flights on the route. The fastest direct flight is HA6493 by Hawaiian Airlines takes 2h 58m and the cheapest is NK2296 by Spirit Airlines for $107.

AS - Alaska Airlines

from $122

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F9 - Frontier Airlines

from $107

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HA - Hawaiian Airlines

from $154

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Connecting Flights

There are 397 flights with layovers on the route. The fastest connecting flight is UA2140 by United Airlines takes 5h 5m and the cheapest is NK2296 by Spirit Airlines for $76.

AS - Alaska Airlines

from $131

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F9 - Frontier Airlines

from $101

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SY - Sun Country Airlines

from $158

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HA - Hawaiian Airlines

from $122

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MX - Mexicana

from $291

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UA - United Airlines

from $151

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NK - Spirit Airlines

from $76

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G4 - Allegiant Air

from $151

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Airports

You can fly from San Diego to Austin from 11 airports (San Diego, San Diego Regional, Gillespie Field, Golden Triangle Reg., El Cajon, Lowndes County, Miramar NAS, Montgomery Field, North Island NAS, Brown Field Municipal, AFB).

San Diego airports

San Diego-SAN

from $76
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San Diego Regional-USA

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Gillespie Field-SEE

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Golden Triangle Reg.-GTR

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El Cajon-CJN

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Lowndes County-UBS

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Miramar NAS-NKX

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Montgomery Field-MYF

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North Island NAS-NZY

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Brown Field Municipal-SDM

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AFB-CBM

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Austin airports

Austin-Bergstrom Intl-AUS

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Austin-ASQ

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Camp Maybry AHP-MMR

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Airplanes

There are flights to Austin from San Diego by 8 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from San Diego

You may also consider searching for discounted plane tickets to some other popular places from San Diego within United States.

San Diego — Las Vegas

from $67

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San Diego — Seattle

from $56

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San Diego — New York

from $68

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San Diego — San Francisco

from $54

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San Diego — Denver

from $64

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San Diego — Phoenix

from $71

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San Diego — Chicago

from $57

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San Diego — Sacramento

from $76

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San Diego — Dallas

from $70

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San Diego — Boston

from $76

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Top International Destinations from San Diego

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

San Diego — San Jose

from $65

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San Diego — London

from $66

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San Diego — Vancouver

from $79

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San Diego — Tokyo

from $72

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San Diego — Cancun

from $72

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San Diego — Paris

from $79

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San Diego — Toronto

from $68

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San Diego — Rome

from $54

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San Diego — Madrid

from $65

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San Diego — Calgary

from $60

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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