Cheap Flights from San Diego to Austin
Browse current best options from San Diego. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
San Diego
RatePunk searches hundreds of travel sites at once for deals on flights to Austin
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from San Diego to Austin
Explore current cheapest deals departing from San Diego to Austin
Round trip
Sort by: Cheapest
August 22 - August 24
SAN - Austin
$676
$173
Round trip
September 9 - September 15
SAN - Austin
$158
$178
Round trip
July 15 - July 21
SAN - Austin
$196
$179
Round trip
September 16 - September 22
SAN - Austin
$159
$179
Round trip
August 28 - August 31
SAN - Austin
$672
$183
Round trip
August 23 - August 28
SAN - Austin
$665
$188
Round trip
September 5 - September 9
SAN - Austin
$251
$188
Round trip
August 19 - August 22
SAN - Austin
$491
$192
Round trip
August 26 - August 29
SAN - Austin
$491
$192
Round trip
September 16 - September 21
SAN - Austin
$163
$193
Round trip
Unlock all 500+ flight deals to Austin and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from San Diego to Austin
How much is a round trip from San Diego to Austin
Regular price: $485 - $710
Prices are currently below the regular range.
The regular price range for flights from San Diego to Austin is typically between $485 and $710. The current lowest deal is $173 with Frontier Airlines, for travel from Aug 22-Aug 24.
now $173
Low $485
High $710
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 is November, with a median price of $1276. Prices are generally lower from January to December.
May
Flights from $161
November
Flights from $1,276
Direct flights from San Diego to Austin
Alaska Airlines, Inc.
Last-minute flights going from San Diego to Austin
Fri, Jun 19
SAN - Austin
San Diego (SAN) - Austin (AUS)
Frontier Airlines
$441
$284
One-way
Fri, Jun 19
SAN - Austin
San Diego (SAN) - Austin (AUS)
Frontier Airlines
$442
$284
One-way
Fri, Jun 19
SAN - Austin
San Diego (SAN) - Austin (AUS)
Frontier Airlines
$437
$284
One-way
Sun, Jun 21
SAN - Austin
San Diego (SAN) - Austin (AUS)
Frontier Airlines
$442
$288
One-way
Wed, Jul 8
SAN - Austin
San Diego (SAN) - Austin (AUS)
American Airlines
$283
$218
One-way
Tue, Jul 14
SAN - Austin
San Diego (SAN) - Austin (AUS)
Southwest Airlines
$196
$197
One-way
Biggest price drops on these dates for flights from San Diego to Austin
Aug 22 - Aug 24
$676 → $173
74%
Aug 28 - Aug 31
$672 → $183
73%
Aug 23 - Aug 28
$665 → $188
72%
Aug 19 - Aug 26
$647 → $198
69%
Popular Airports to fly from San Diego to Austin
San Diego - Austin route insights
💸 Price insights
Recent fares are below the typical level
Recent fares from San Diego to Austin are below the typical level at $173.
📅 Best time to fly
May is historically the cheapest month
Historically, May is the cheapest month to fly from San Diego to Austin, with a median price of $161.
⏱️ Flight duration
Flights typically take 6h 23m
The typical flight duration from San Diego to Austin is 6 hours and 23 minutes.
✈️ Airlines & availability
64.8% of deals are for direct flights
64.8% of recent deals for this route are for direct flights, with a median of 1 stopover when connecting.
🏆 Airline highlight
Frontier Airlines offers a recent deal at $173
Frontier Airlines had a recent deal from San Diego to Austin for $173.
🎯 Booking tip
Deals appear frequently for this route
Deals for flights from San Diego to Austin appear frequently, with over 1 deal per day historically.
San Diego main airports to depart from
San Diego International (SAN)
San Diego International is often the cheapest option for flights from San Diego to Austin.
📍 ~5 km from San Diego city center (reachable by car)
💸 Flights from ~$173
McClellan–Palomar (CLD)
McClellan–Palomar provides another departure choice for your trip from San Diego to Austin.
📍 ~47 km from San Diego city center (reachable by car)
💸 Flights from ~$318
Austin main airports to arrive at
Austin–Bergstrom International (AUS)
Austin–Bergstrom International Airport is a key gateway for flights arriving in 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 can be a practical alternative for Austin travelers due to its proximity and robust flight schedule.
📍 ~125 km from Austin (reachable by car)
💸 Flights from ~$210
George Bush Intercontinental (IAH)
George Bush Intercontinental is a major global hub that often provides competitive pricing for long-haul flights.
📍 ~225 km from Austin (reachable by car)
💸 Flights from ~$143
William P. Hobby (HOU)
William P. Hobby is a primary hub for Southwest Airlines, offering numerous domestic alternatives and low-cost options.
📍 ~240 km from Austin (reachable by car)
💸 Flights from ~$143
Dallas/Fort Worth International (DFW)
Dallas/Fort Worth International is one of the world's largest hubs with unparalleled global connectivity and high flight frequency.
📍 ~280 km from Austin (reachable by car)
💸 Flights from ~$165
Dallas Love Field (DAL)
Dallas Love Field is a major domestic hub, particularly for Southwest Airlines, and is more manageable than DFW.
📍 ~290 km from Austin (reachable by car)
💸 Flights from ~$234
Business & First Class Flight Deals to Austin
Discover luxury on the budget with premium cabin class on flights from San Diego to Austin.
Elite
Best Elite deals to Austin
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From SAN
Elite
Dec 08
Austin, United States
85% AI deal score
$971
$547
Save $424
From SAN
Elite
Dec 09
Austin, United States
84% AI deal score
$972
$561
Save $411
From SAN
Elite
Dec 08
Austin, United States
84% AI deal score
$966
$561
Save $405
From SAN
Elite
Dec 05
Austin, United States
84% AI deal score
$972
$561
Save $411
From SAN
Elite
Sep 02
Austin, United States
83% AI deal score
$957
$548
Save $409
From SAN
Elite
Sep 16
Austin, United States
83% AI deal score
$989
$561
Save $428
From SAN
Elite
Sep 26
Austin, United States
83% AI deal score
$966
$561
Save $405
From SAN
Elite
Nov 17
Austin, United States
83% AI deal score
$859
$547
Save $312
From SAN
Elite
Nov 18
Austin, United States
83% AI deal score
$861
$547
Save $314
From SAN
Elite
Dec 01
Austin, United States
83% AI deal score
$873
$547
Save $326
From SAN
Elite
Dec 09
Austin, United States
83% AI deal score
$878
$547
Save $331
From SAN
Elite
Dec 08
Austin, United States
83% AI deal score
$873
$547
Save $326
From SAN
Elite
Dec 09
Austin, United States
83% AI deal score
$873
$547
Save $326
From SAN
Elite
Dec 08
Austin, United States
83% AI deal score
$887
$547
Save $340
From SAN
Elite
Nov 18
Austin, United States
83% AI deal score
$859
$547
Save $312
From SAN
Elite
Oct 28
Austin, United States
83% AI deal score
$1,461
$774
Save $687
From SAN
Elite
Sep 14
Austin, United States
83% AI deal score
$1,427
$788
Save $639
From SAN
Elite
Sep 30
Austin, United States
83% AI deal score
$1,439
$788
Save $651
From SAN
Elite
Aug 06
Austin, United States
83% AI deal score
$1,479
$807
Save $672
From CLD
Elite
Jul 14
Austin, United States
83% AI deal score
$1,437
$829
Save $608
From SAN
Elite
Sep 15
Austin, United States
82% AI deal score
$910
$547
Save $363
From SAN
Elite
Sep 16
Austin, United States
82% AI deal score
$912
$547
Save $365
From SAN
Elite
Sep 16
Austin, United States
82% AI deal score
$891
$547
Save $344
From SAN
Elite
Sep 15
Austin, United States
82% AI deal score
$890
$547
Save $343
From SAN
Elite
Sep 22
Austin, United States
82% AI deal score
$924
$547
Save $377
From SAN
Elite
Sep 22
Austin, United States
82% AI deal score
$885
$547
Save $338
From SAN
Elite
Sep 23
Austin, United States
82% AI deal score
$928
$548
Save $380
From SAN
Elite
Sep 23
Austin, United States
82% AI deal score
$884
$548
Save $336
From SAN
Elite
Sep 02
Austin, United States
82% AI deal score
$906
$548
Save $358
From SAN
Elite
Sep 15
Austin, United States
82% AI deal score
$968
$561
Save $407
From SAN
Elite
Sep 19
Austin, United States
82% AI deal score
$925
$561
Save $364
From SAN
Elite
Sep 26
Austin, United States
82% AI deal score
$903
$561
Save $342
From SAN
Elite
Sep 22
Austin, United States
82% AI deal score
$924
$561
Save $363
From SAN
Elite
Sep 02
Austin, United States
82% AI deal score
$948
$562
Save $386
From SAN
Elite
Sep 02
Austin, United States
82% AI deal score
$925
$562
Save $363
From SAN
Elite
Sep 23
Austin, United States
82% AI deal score
$922
$562
Save $360
From SAN
Elite
Sep 02
Austin, United States
82% AI deal score
$943
$562
Save $381
From SAN
Elite
Sep 26
Austin, United States
82% AI deal score
$942
$575
Save $367
From SAN
Elite
Sep 29
Austin, United States
82% AI deal score
$990
$592
Save $398
From SAN
Elite
Nov 17
Austin, United States
82% AI deal score
$815
$547
Save $268
From SAN
Elite
Nov 18
Austin, United States
82% AI deal score
$816
$547
Save $269
From SAN
Elite
Nov 11
Austin, United States
82% AI deal score
$816
$547
Save $269
From SAN
Elite
Nov 18
Austin, United States
82% AI deal score
$815
$547
Save $268
From SAN
Elite
Nov 11
Austin, United States
82% AI deal score
$815
$547
Save $268
From SAN
Elite
Nov 17
Austin, United States
82% AI deal score
$846
$547
Save $299
From SAN
Elite
Jul 15
Austin, United States
82% AI deal score
$801
$547
Save $254
From SAN
Elite
Dec 05
Austin, United States
82% AI deal score
$873
$575
Save $298
From SAN
Elite
Dec 02
Austin, United States
82% AI deal score
$878
$592
Save $286
From SAN
Elite
Jul 13
Austin, United States
82% AI deal score
$1,297
$794
Save $503
From CLD
Elite
Jul 11
Austin, United States
82% AI deal score
$1,412
$854
Save $558
From SAN
Elite
Aug 14
Austin, United States
82% AI deal score
$1,516
$870
Save $646
From CLD
Elite
Jul 04
Austin, United States
82% AI deal score
$1,439
$879
Save $560
From CLD
Elite
Jul 02
Austin, United States
82% AI deal score
$1,435
$879
Save $556
From CLD
Elite
Jun 30
Austin, United States
82% AI deal score
$1,416
$879
Save $537
From CLD
Elite
Nov 21
Austin, United States
82% AI deal score
$1,612
$889
Save $723
From SAN
Elite
Sep 19
Austin, United States
81% AI deal score
$889
$561
Save $328
From SAN
Elite
Sep 16
Austin, United States
81% AI deal score
$910
$561
Save $349
From SAN
Elite
Sep 15
Austin, United States
81% AI deal score
$910
$561
Save $349
From SAN
Elite
Sep 22
Austin, United States
81% AI deal score
$885
$561
Save $324
From SAN
Elite
Sep 23
Austin, United States
81% AI deal score
$884
$562
Save $322
From SAN
Elite
Sep 02
Austin, United States
81% AI deal score
$906
$562
Save $344
From SAN
Elite
Sep 19
Austin, United States
81% AI deal score
$889
$575
Save $314
From SAN
Elite
Sep 26
Austin, United States
81% AI deal score
$890
$575
Save $315
From SAN
Elite
Sep 19
Austin, United States
81% AI deal score
$923
$575
Save $348
From SAN
Elite
Jul 08
Austin, United States
81% AI deal score
$901
$592
Save $309
From SAN
Elite
Aug 05
Austin, United States
81% AI deal score
$924
$593
Save $331
From SAN
Elite
Nov 11
Austin, United States
81% AI deal score
$809
$547
Save $262
From SAN
Elite
Nov 03
Austin, United States
81% AI deal score
$810
$547
Save $263
From SAN
Elite
Nov 18
Austin, United States
81% AI deal score
$809
$547
Save $262
From SAN
Elite
Nov 18
Austin, United States
81% AI deal score
$809
$547
Save $262
From SAN
Elite
Nov 17
Austin, United States
81% AI deal score
$809
$547
Save $262
From SAN
Elite
Nov 11
Austin, United States
81% AI deal score
$809
$547
Save $262
From SAN
Elite
Nov 17
Austin, United States
81% AI deal score
$812
$547
Save $265
From SAN
Elite
Dec 01
Austin, United States
81% AI deal score
$879
$606
Save $273
From SAN
Elite
Jul 22
Austin, United States
81% AI deal score
$1,272
$794
Save $478
From SAN
Elite
Jul 11
Austin, United States
81% AI deal score
$1,271
$794
Save $477
From SAN
Elite
Aug 07
Austin, United States
81% AI deal score
$1,470
$870
Save $600
From CLD
Elite
Jun 30
Austin, United States
81% AI deal score
$1,397
$904
Save $493
From SAN
Elite
Jul 15
Austin, United States
80% AI deal score
$887
$592
Save $295
From SAN
Elite
Sep 11
Austin, United States
80% AI deal score
$1,399
$848
Save $551
From SAN
Elite
Nov 19
Austin, United States
80% AI deal score
$1,427
$870
Save $557
From SAN
Elite
Nov 21
Austin, United States
80% AI deal score
$1,427
$875
Save $552
From SAN
Elite
Nov 02
Austin, United States
80% AI deal score
$1,410
$882
Save $528
From SAN
Elite
Dec 02
Austin, United States
79% AI deal score
$873
$651
Save $222
From SAN
Elite
Jul 23
Austin, United States
79% AI deal score
$1,272
$875
Save $397
From SAN
Elite
Jun 24
Austin, United States
78% AI deal score
$1,320
$989
Save $331
From SAN
Elite
Jun 19
Austin, United States
78% AI deal score
$1,382
$1,045
Save $337
From SAN
Elite
Dec 07
Austin, United States
72% AI deal score
$906
$696
Save $210
From SAN
Elite
Dec 07
Austin, United States
72% AI deal score
$905
$700
Save $205
From SAN
Elite
Dec 12
Austin, United States
72% AI deal score
$920
$713
Save $207
From SAN
Elite
Jun 29
Austin, United States
72% AI deal score
$1,243
$969
Save $274
From SAN
Elite
Dec 07
Austin, United States
71% AI deal score
$903
$758
Save $145
From SAN
Elite
Nov 21
Austin, United States
70% AI deal score
$900
$787
Save $113
From SAN
Elite
Jul 22
Austin, United States
70% AI deal score
$1,298
$1,120
Save $178
From SAN
Elite
Nov 30
Austin, United States
69% AI deal score
$881
$812
Save $69
From SAN
Elite
Nov 30
Austin, United States
68% AI deal score
$880
$816
Save $64
From SAN
Elite
Jun 19
Austin, United States
67% AI deal score
$1,251
$1,209
Save $42
From SAN
Elite
Jun 19
Austin, United States
45% AI deal score
$1,368
From SAN
Elite
Nov 29
Austin, United States
44% AI deal score
$1,387
From SAN
Elite
Nov 29
Austin, United States
44% AI deal score
$1,391