Travel with Axel,
get the best price.

San Diego → Austin

Jan 21, 2027 · return Feb 4, 2027

SAN → AUS1 adulteconomyRound trip

10 flight options · 4 airlines

Nonstop flights

Thu, Jan 21 – Thu, Feb 4

Southwest Airlines
8:20 amSAN
2h 50m
Nonstop
1:10 pmAUS
Southwest Airlines
6:25 amAUS
3h
Nonstop
7:25 amSAN

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Alaska Airlines
10:37 amSAN
3h 8m
Nonstop
3:45 pmAUS
Alaska Airlines
1:36 pmAUS
3h 27m
Nonstop
3:03 pmSAN

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Southwest Airlines
1:15 pmSAN
2h 45m
Nonstop
6:00 pmAUS
Southwest Airlines
6:25 amAUS
3h
Nonstop
7:25 amSAN

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Alaska Airlines
2:16 pmSAN
3h 3m
Nonstop
7:19 pmAUS
Alaska Airlines
1:36 pmAUS
3h 27m
Nonstop
3:03 pmSAN

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Jan 21 – Thu, Feb 4

American Airlines
4:30 pmSAN
5h 44m
PHX · 2h 2m
12:14 am+1AUS
American Airlines
6:02 pmAUS
5h 46m
PHX · 1h 47m
9:48 pmSAN

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

United Airlines
2:30 pmSAN
5h 26m
LAX · 1h 20m
9:56 pmAUS
United Airlines
7:07 amAUS
6h 8m
LAX · 1h 40m
11:15 amSAN

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Southwest Airlines
6:20 pmSAN
5h 5m
LAS · 1h 5m
1:25 am+1AUS
Southwest Airlines
6:25 amAUS
3h
Nonstop
7:25 amSAN

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Alaska Airlines
7:00 amSAN
5h 15m
DFW · 1h 7m
2:15 pmAUS
Alaska Airlines
1:36 pmAUS
3h 27m
Nonstop
3:03 pmSAN

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Alaska Airlines
5:19 pmSAN
4h 40m
PHX · 1h 2m
11:59 pmAUS
Alaska Airlines
1:36 pmAUS
3h 27m
Nonstop
3:03 pmSAN

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

United Airlines
10:20 amSAN
5h 31m
IAH · 1h 11m
5:51 pmAUS
United Airlines
7:07 amAUS
6h 8m
LAX · 1h 40m
11:15 amSAN

Round-trip total · 1 adult · Taxes included

Make this trip yours

SAN ⇄ AUS

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Southwest Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2027-01-21 → 2027-02-04Southwest AirlinesWN2426 / WN724$289.762026-10-29T02:05:51Z
2027-01-21 → 2027-02-04Alaska AirlinesAS3464 / AS3489$294.502026-10-29T02:05:51Z
2027-01-21 → 2027-02-04American AirlinesAA1950 + AA1805 / AA1421 + AA473$313.502026-10-29T02:05:51Z
2027-01-21 → 2027-02-04United AirlinesUA660 + UA1001 / UA357 + UA1365$323.002026-10-29T02:05:51Z
2027-01-21 → 2027-02-04Southwest AirlinesWN2328 / WN724$289.762026-10-29T02:05:51Z
2027-01-21 → 2027-02-04Alaska AirlinesAS3300 / AS3489$294.502026-10-29T02:05:51Z
2027-01-21 → 2027-02-04Southwest AirlinesWN1409 + WN431 / WN724$296.882026-10-29T02:05:51Z
2027-01-21 → 2027-02-04Alaska AirlinesAS400 + AA3885 / AS3489$313.502026-10-29T02:05:51Z
2027-01-21 → 2027-02-04Alaska AirlinesAS2089 + AA1805 / AS3489$313.502026-10-29T02:05:51Z
2027-01-21 → 2027-02-04United AirlinesUA1980 + UA1711 / UA357 + UA1365$323.002026-10-29T02:05:51Z

2027-01-21 → 2027-02-04 · $289.76

  • Southwest Airlines WN2426: SAN 2027-01-21 08:20:00 → AUS 2027-01-21 13:10:00; nonstop; 170 minutes. Local airport times.
  • Southwest Airlines WN724: AUS 2027-02-04 06:25:00 → SAN 2027-02-04 07:25:00; nonstop; 180 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $294.50

  • Alaska Airlines AS3464: SAN 2027-01-21 10:37:00 → AUS 2027-01-21 15:45:00; nonstop; 188 minutes. Local airport times.
  • Alaska Airlines AS3489: AUS 2027-02-04 13:36:00 → SAN 2027-02-04 15:03:00; nonstop; 207 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $313.50

  • American Airlines AA1950 / AA1805: SAN 2027-01-21 16:30:00 → AUS 2027-01-22 00:14:00; 1 stop(s) via PHX; 344 minutes. Local airport times.
    • AA1950: SAN 2027-01-21 16:30:00 → PHX 2027-01-21 18:59:00; layover at PHX: 122 minutes.
    • AA1805: PHX 2027-01-21 21:01:00 → AUS 2027-01-22 00:14:00.
  • American Airlines AA1421 / AA473: AUS 2027-02-04 18:02:00 → SAN 2027-02-04 21:48:00; 1 stop(s) via PHX; 346 minutes. Local airport times.
    • AA1421: AUS 2027-02-04 18:02:00 → PHX 2027-02-04 19:40:00; layover at PHX: 107 minutes.
    • AA473: PHX 2027-02-04 21:27:00 → SAN 2027-02-04 21:48:00.

2027-01-21 → 2027-02-04 · $323.00

  • United Airlines UA660 / UA1001: SAN 2027-01-21 14:30:00 → AUS 2027-01-21 21:56:00; 1 stop(s) via LAX; 326 minutes. Local airport times.
    • UA660: SAN 2027-01-21 14:30:00 → LAX 2027-01-21 15:35:00; layover at LAX: 80 minutes.
    • UA1001: LAX 2027-01-21 16:55:00 → AUS 2027-01-21 21:56:00.
  • United Airlines UA357 / UA1365: AUS 2027-02-04 07:07:00 → SAN 2027-02-04 11:15:00; 1 stop(s) via LAX; 368 minutes. Local airport times.
    • UA357: AUS 2027-02-04 07:07:00 → LAX 2027-02-04 08:35:00; layover at LAX: 100 minutes.
    • UA1365: LAX 2027-02-04 10:15:00 → SAN 2027-02-04 11:15:00.

2027-01-21 → 2027-02-04 · $289.76

  • Southwest Airlines WN2328: SAN 2027-01-21 13:15:00 → AUS 2027-01-21 18:00:00; nonstop; 165 minutes. Local airport times.
  • Southwest Airlines WN724: AUS 2027-02-04 06:25:00 → SAN 2027-02-04 07:25:00; nonstop; 180 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $294.50

  • Alaska Airlines AS3300: SAN 2027-01-21 14:16:00 → AUS 2027-01-21 19:19:00; nonstop; 183 minutes. Local airport times.
  • Alaska Airlines AS3489: AUS 2027-02-04 13:36:00 → SAN 2027-02-04 15:03:00; nonstop; 207 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $296.88

  • Southwest Airlines WN1409 / WN431: SAN 2027-01-21 18:20:00 → AUS 2027-01-22 01:25:00; 1 stop(s) via LAS; 305 minutes. Local airport times.
    • WN1409: SAN 2027-01-21 18:20:00 → LAS 2027-01-21 19:40:00; layover at LAS: 65 minutes.
    • WN431: LAS 2027-01-21 20:45:00 → AUS 2027-01-22 01:25:00.
  • Southwest Airlines WN724: AUS 2027-02-04 06:25:00 → SAN 2027-02-04 07:25:00; nonstop; 180 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $313.50

  • Alaska Airlines AS400 / AA3885: SAN 2027-01-21 07:00:00 → AUS 2027-01-21 14:15:00; 1 stop(s) via DFW; 315 minutes. Local airport times.
    • AS400: SAN 2027-01-21 07:00:00 → DFW 2027-01-21 12:03:00; layover at DFW: 67 minutes.
    • AA3885: DFW 2027-01-21 13:10:00 → AUS 2027-01-21 14:15:00.
  • Alaska Airlines AS3489: AUS 2027-02-04 13:36:00 → SAN 2027-02-04 15:03:00; nonstop; 207 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $313.50

  • Alaska Airlines AS2089 / AA1805: SAN 2027-01-21 17:19:00 → AUS 2027-01-21 23:59:00; 1 stop(s) via PHX; 280 minutes. Local airport times.
    • AS2089: SAN 2027-01-21 17:19:00 → PHX 2027-01-21 19:40:00; layover at PHX: 62 minutes.
    • AA1805: PHX 2027-01-21 20:42:00 → AUS 2027-01-21 23:59:00.
  • Alaska Airlines AS3489: AUS 2027-02-04 13:36:00 → SAN 2027-02-04 15:03:00; nonstop; 207 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $323.00

  • United Airlines UA1980 / UA1711: SAN 2027-01-21 10:20:00 → AUS 2027-01-21 17:51:00; 1 stop(s) via IAH; 331 minutes. Local airport times.
    • UA1980: SAN 2027-01-21 10:20:00 → IAH 2027-01-21 15:34:00; layover at IAH: 71 minutes.
    • UA1711: IAH 2027-01-21 16:45:00 → AUS 2027-01-21 17:51:00.
  • United Airlines UA357 / UA1365: AUS 2027-02-04 07:07:00 → SAN 2027-02-04 11:15:00; 1 stop(s) via LAX; 368 minutes. Local airport times.
    • UA357: AUS 2027-02-04 07:07:00 → LAX 2027-02-04 08:35:00; layover at LAX: 100 minutes.
    • UA1365: LAX 2027-02-04 10:15:00 → SAN 2027-02-04 11:15:00.

More dates for this route