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 5 days ago
402 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Jul 12, 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 6 - August 22
SAN - Austin
$557
$141
Round trip
August 18 - August 25
SAN - Austin
$639
$142
Round trip
August 19 - August 22
SAN - Austin
$679
$143
Round trip
August 6 - August 12
SAN - Austin
$659
$144
Round trip
August 6 - August 15
SAN - Austin
$617
$144
Round trip
August 27 - August 29
SAN - Austin
$671
$144
Round trip
August 20 - August 25
SAN - Austin
$658
$145
Round trip
August 13 - August 20
SAN - Austin
$651
$145
Round trip
September 10 - September 12
SAN - Austin
$249
$145
Round trip
August 22 - August 26
SAN - Austin
$666
$152
Round trip
Unlock all 500+ flight deals to Austin and get alerts when great deals appear
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: $410 - $585
Prices for flights from San Diego to Austin are currently below the regular range.
The regular price range for flights from San Diego to Austin is typically between $410 and $585. Currently, the lowest deal found is $141 with Frontier Airlines, for travel from Aug 6-Aug 22.
now $141
Low $410
High $585
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
Tue, Aug 4
SAN - Austin
San Diego (SAN) - Austin (AUS)
Alaska Airlines, Inc.
$417
$187
One-way
Tue, Aug 4
SAN - Austin
San Diego (SAN) - Austin (AUS)
Alaska Airlines, Inc.
$430
$187
One-way
Tue, Aug 4
SAN - Austin
San Diego (SAN) - Austin (AUS)
Alaska Airlines, Inc.
$450
$188
One-way
Tue, Aug 4
SAN - Austin
San Diego (SAN) - Austin (AUS)
Alaska Airlines, Inc.
$480
$188
One-way
Tue, Aug 4
SAN - Austin
San Diego (SAN) - Austin (AUS)
Alaska Airlines, Inc.
$392
$188
One-way
Tue, Aug 4
SAN - Austin
San Diego (SAN) - Austin (AUS)
Alaska Airlines, Inc.
$388
$188
One-way
Biggest price drops on these dates for flights from San Diego to Austin
Aug 19 - Aug 22
$667 → $177
73%
Aug 21 - Aug 24
$667 → $197
70%
Aug 3 - Aug 5
$698 → $229
67%
Aug 1 - Aug 5
$693 → $228
67%
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 $141.
📅 Best time to fly
Fly in May for the best prices
Historically, May is the cheapest month to fly, with a median price of $161.
⏱️ Flight duration
Median flight time is 6h 23m
The median flight duration from San Diego to Austin is 6 hours and 23 minutes.
✈️ Airlines & availability
Direct flights are dominant
72.2% of recent flights on this route are direct, with 2 stopovers when connecting.
🏆 Airline highlight
Frontier Airlines offers a $141 deal
Frontier Airlines recently offered a deal for $141 from August 6-August 22.
🎯 Booking tip
Deals are frequent on this route
Deals for flights between San Diego and Austin are frequent, appearing often.
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 is a practical alternative due to its proximity to Austin, despite potential I-35 traffic.
📍 ~115 km from Austin (reachable by car)
💸 Flights from ~$208
George Bush Intercontinental (IAH)
George Bush Intercontinental offers extensive international connectivity for travelers willing to drive to Austin.
📍 ~230 km from Austin (reachable by car)
💸 Flights from ~$145
Dallas/Fort Worth International (DFW)
Dallas/Fort Worth International provides unparalleled route options, suitable for long-haul and international travel.
📍 ~290 km from Austin (reachable by car)
💸 Flights from ~$135
William P. Hobby (HOU)
William P. Hobby is a primary base for Southwest Airlines with numerous domestic options, despite the driving distance.
📍 ~240 km from Austin (reachable by car)
💸 Flights from ~$148
Dallas Love Field (DAL)
Dallas Love Field is a major domestic hub offering competitive pricing for regional routes, subject to Dallas traffic.
📍 ~295 km from Austin (reachable by car)
💸 Flights from ~$226
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