$113+ Cheap flights from San Diego to Austin (SAN - AUS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — AUS
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Austin with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Diego to Austin Bergstrom are usually found in February or January, booked 46 days in advance, depart on a Friday or Wednesday and return on a Thursday
Cheap flight deals from San Diego to Austin
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Diego to AustinExplore the most affordable flight options available from San Diego to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
Explore the most affordable flight options available from San Diego to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:55 am -
1 stop5h 10m
Fri 9/187:15 pm -
1 stop4h 55m
Deal found 8/9![Southwest logo]()
$216
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:45 pm -
1 stop9h 14m
Sun 9/65:15 am -
1 stop8h 25m
Deal found 8/8![Delta logo]()
$217
This deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:45 pm -
1 stop5h 56m
Wed 9/98:24 pm -
1 stop5h 27m
Deal found 8/10![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:35 pm -
2 stops28h 57m
Mon 10/1912:17 pm -
1 stop8h 01m
Deal found 8/7![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:04 pm -
2 stops22h 25m
Wed 9/168:24 pm -
1 stop5h 27m
Deal found 8/8![Frontier logo]()
$220
This Cheapflightsfares deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:32 pm -
1 stop22h 00m
Mon 10/269:27 pm -
1 stop28h 32m
Deal found 8/10![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:45 pm -
1 stop5h 56m
Wed 9/26:15 am -
2 stops16h 00m
Deal found 8/6![Frontier logo]()
$222
This Southwest deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:35 pm -
Nonstop2h 55m
Mon 9/77:00 am -
1 stop4h 20m
Deal found 8/7![Southwest logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:25 am -
2 stops15h 16m
Sun 9/68:15 pm -
1 stop5h 36m
Deal found 8/7![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:04 pm -
2 stops39h 26m
Wed 9/238:24 pm -
1 stop5h 27m
Deal found 8/6![Frontier logo]()
$225
This Expedia deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:45 pm -
1 stop25h 45m
Mon 9/76:02 am -
Nonstop3h 15m
Deal found 8/10![Multiple Airlines logo]()
$226
This Expedia deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:16 pm -
Nonstop3h 11m
Mon 9/148:24 pm -
1 stop5h 27m
Deal found 8/9![Multiple Airlines logo]()
$227
Best flights from San Diego to AustinDiscover carefully curated flight deals from San Diego to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from San Diego to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:15 am -
1 stop9h 17m
Mon 12/76:27 pm -
1 stop7h 28m
Deal found 8/7![Delta logo]()
$233
This Alaska Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/232:16 pm -
Nonstop3h 03m
Mon 12/76:30 pm -
Nonstop3h 15m
Deal found 8/7![Alaska Airlines logo]()
$251
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:00 pm -
Nonstop2h 45m
Sun 11/156:05 am -
Nonstop3h 00m
Deal found 8/9![Southwest logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:15 am -
1 stop9h 49m
Mon 12/76:30 pm -
Nonstop3h 15m
Deal found 8/6![Alaska Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:30 am -
Nonstop3h 00m
Sun 9/279:35 pm -
Nonstop2h 55m
Deal found 8/6![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:55 pm -
Nonstop2h 55m
Tue 10/136:15 pm -
1 stop5h 45m
Deal found 8/9![Southwest logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:20 am -
1 stop11h 54m
Wed 10/77:59 pm -
Nonstop3h 19m
Deal found 8/7![Alaska Airlines logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/22:17 pm -
1 stop7h 42m
Mon 10/57:59 pm -
Nonstop3h 19m
Deal found 8/7![Alaska Airlines logo]()
$303
This Alaska Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:08 pm -
Nonstop3h 11m
Mon 10/197:59 pm -
Nonstop3h 19m
Deal found 8/9![Alaska Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:17 pm -
1 stop7h 42m
Mon 8/317:59 pm -
Nonstop3h 20m
Deal found 8/8![Alaska Airlines logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:50 am -
Nonstop3h 09m
Wed 11/118:30 am -
1 stop9h 20m
Deal found 8/10![Alaska Airlines logo]()
$327
Last-minute flights from San Diego to AustinDiscover last-minute flight deals from San Diego to Austin. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Austin. Data last updated August 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:45 pm -
1 stop5h 56m
Wed 9/26:15 am -
2 stops16h 00m
Deal found 8/6![Frontier logo]()
$222
This Southwest deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:35 pm -
Nonstop2h 55m
Mon 9/77:00 am -
1 stop4h 20m
Deal found 8/7![Southwest logo]()
$223
This Expedia deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:45 pm -
1 stop25h 45m
Mon 9/76:02 am -
Nonstop3h 15m
Deal found 8/10![Multiple Airlines logo]()
$226
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:45 pm -
1 stop9h 14m
Sun 9/65:15 am -
1 stop8h 25m
Deal found 8/8![Delta logo]()
$217
This deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:45 pm -
1 stop5h 56m
Wed 9/98:24 pm -
1 stop5h 27m
Deal found 8/10![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:25 am -
2 stops15h 16m
Sun 9/68:15 pm -
1 stop5h 36m
Deal found 8/7![Frontier logo]()
$224
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:55 am -
1 stop5h 10m
Fri 9/187:15 pm -
1 stop4h 55m
Deal found 8/9![Southwest logo]()
$216
This Expedia deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:16 pm -
Nonstop3h 11m
Mon 9/148:24 pm -
1 stop5h 27m
Deal found 8/9![Multiple Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:45 am -
Nonstop2h 55m
Wed 9/238:05 am -
1 stop5h 35m
Deal found 8/7![Southwest logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:04 pm -
2 stops39h 26m
Wed 9/238:24 pm -
1 stop5h 27m
Deal found 8/6![Frontier logo]()
$225
This Cheapflightsfares deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:03 pm -
1 stop12h 12m
Mon 9/141:25 pm -
1 stop28h 34m
Deal found 8/10![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:04 pm -
2 stops22h 25m
Wed 9/168:24 pm -
1 stop5h 27m
Deal found 8/8![Frontier logo]()
$220
One-way flights from San Diego to AustinSearch for one-way flight options from San Diego to Austin. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from San Diego to Austin. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This KAYAK deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:16 pm -
Nonstop3h 11m
Deal found 8/10![Alaska Airlines logo]()
$113
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:20 pm -
Nonstop3h 00m
Deal found 8/10![Southwest logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:03 pm -
1 stop15h 34m
Deal found 8/7![Frontier logo]()
$116
This Cheapflightsfares deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:45 pm -
1 stop5h 56m
Deal found 8/7![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:03 pm -
1 stop15h 34m
Deal found 8/6![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:13 pm -
2 stops23h 19m
Deal found 8/8![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:57 am -
2 stops7h 29m
Deal found 8/7![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:25 am -
2 stops15h 16m
Deal found 8/7![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:04 pm -
2 stops22h 25m
Deal found 8/7![Frontier logo]()
$124
Find flight deals from San Diego to Austin
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $216 (Southwest) |
One-way from | $114 (Southwest) |
Popular in | June |
Cheapest in | February |
Average price | $307 |
Good round-trip deal | $270 or less |
Good one-way deal | $174 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from San Diego to Austin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoAustin
SAN San Diego - AUS Austin Bergstrom
SANAUS
San Diego
Mon 11/23
6:15 am-5:32 pm
1 stop9h 17m
Austin Bergstrom
Mon 12/7
6:27 pm-11:55 pm
1 stop7h 28m
$233
San DiegoAustin
SAN San Diego - AUS Austin Bergstrom
SANAUS
San Diego
Mon 11/23
2:16 pm-7:19 pm
Nonstop3h 03m
Austin Bergstrom
Mon 12/7
6:30 pm-7:45 pm
Nonstop3h 15m
$251
Quickest round-trip
San DiegoAustin
SAN San Diego - AUS Austin Bergstrom
SANAUS
San Diego
Fri 11/13
7:00 pm-11:45 pm
Nonstop2h 45m
Austin Bergstrom
Sun 11/15
6:05 am-7:05 am
Nonstop3h 00m
$263
San DiegoAustin
SAN San Diego - AUS Austin Bergstrom
SANAUS
San Diego
Wed 11/18
6:15 am-6:04 pm
1 stop9h 49m
Austin Bergstrom
Mon 12/7
6:30 pm-7:45 pm
Nonstop3h 15m
$265
San DiegoAustin
SAN San Diego - AUS Austin Bergstrom
SANAUS
San Diego
Fri 9/25
6:30 am-11:30 am
Nonstop3h 00m
Austin Bergstrom
Sun 9/27
9:35 pm-10:30 pm
Nonstop2h 55m
$287
San DiegoAustin
SAN San Diego - AUS Austin Bergstrom
SANAUS
San Diego
Fri 10/9
8:55 pm-1:50 am
Nonstop2h 55m
Austin Bergstrom
Tue 10/13
6:15 pm-10:00 pm
1 stop5h 45m
$287
San DiegoAustin
SAN San Diego - AUS Austin Bergstrom
SANAUS
San Diego
Sun 10/4
9:20 am-11:14 pm
1 stop11h 54m
Austin Bergstrom
Wed 10/7
7:59 pm-9:18 pm
Nonstop3h 19m
$295
San DiegoAustin
SAN San Diego - AUS Austin Bergstrom
SANAUS
San Diego
Fri 10/2
2:17 pm-11:59 pm
1 stop7h 42m
Austin Bergstrom
Mon 10/5
7:59 pm-9:18 pm
Nonstop3h 19m
$303
San DiegoAustin
SAN San Diego - AUS Austin Bergstrom
SANAUS
San Diego
Fri 10/16
2:08 pm-7:19 pm
Nonstop3h 11m
Austin Bergstrom
Mon 10/19
7:59 pm-9:18 pm
Nonstop3h 19m
$317
San DiegoAustin
SAN San Diego - AUS Austin Bergstrom
SANAUS
San Diego
Sat 8/29
2:17 pm-11:59 pm
1 stop7h 42m
Austin Bergstrom
Mon 8/31
7:59 pm-9:19 pm
Nonstop3h 20m
$327
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from San Diego to Austin
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Austin in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Austin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Austin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Diego to Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from San Diego with our price prediction graph.
SAN-AUS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Austin
Prices
Airlines
How far ahead should I book a flight from San Diego to Austin?
Booking 45 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Austin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Diego to Austin?
Currently, February is the cheapest month in which you can book a flight from San Diego to Austin (average of $197). Flying from San Diego to Austin in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SAN to AUS?
Find hourly flight availability from San Diego to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 10, 2026.
One of the essential ways to save on airfare from San Diego to Austin is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 25% on airfare.
What is the cheapest day to fly from San Diego to Austin?
Use this chart to determine the cheapest time to fly round-trip from San Diego to Austin. Price data was last updated on August 8, 2026.
Travelers seeking maximum savings on their San Diego to Austin flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for San Diego to Austin flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Diego to Austin trip
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Reviews of airlines servicing Austin
Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated August 10, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andUnited Airlines from San Diego to Austin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from San Diego to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Austin?
Book flights to Austin if you plan to visit one of these locationsRound Rock
Cedar Park
San Marcos
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
Canyon Lake
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Top 7 airlines flying from San Diego to Austin
Discover the top 7 airlines that operate flights from San Diego to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$66 | Average$180 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$123 | Average$302 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$162 | Average$319 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$186 | Average$305 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$187 | Average$345 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$222 | Average$422 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$473 | FlexibilityNo cancel fee | On-time71% |