Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Spirit Airlines
Cheapest Month May
Cheapest Day of the Week Thursday
Cheapest Airline Spirit Airlines

The cheapest airline(s) flying from San Diego to Austin is Spirit Airlines.

  • Spirit Airlines Spirit Airlines
  • Alaska Airlines Alaska Airlines
  • United Airlines United Airlines
  • Southwest Airlines Southwest Airlines
  • American Airlines American Airlines
  • Frontier Airlines Frontier Airlines
  • Hawaiian Airlines Hawaiian Airlines
Cheapest Month May

Travel Period: April 2025 - March 2026

The cheapest month(s) to fly from San Diego to Austin is May.

  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
  • Feb 2026
  • Mar 2026
Cheapest Day of the Week Thursday

The cheapest day(s) of the week to fly from San Diego to Austin is Thursday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Sun, 2 Mar, 2025

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    • Airline Filter by Airline
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      • Availability
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      • 18:45 SAN
        23:30 AUS
        2Hrs, 45m Direct
      • SANSan Diego International Airport 18:45 - AUS 23:30 2h 45m Direct
      • SANSan Diego International Airport 18:45
      • AUSAustin-Bergstrom International Airport 23:30
      • 2h 45m
      • Direct
      • Southwest Airlines (WN 3427)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 3427)
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      • 18:47 SAN
        23:45 AUS
        2Hrs, 58m Direct
      • SANSan Diego International Airport 18:47 - AUS 23:45 2h 58m Direct
      • SANSan Diego International Airport 18:47
      • AUSAustin-Bergstrom International Airport 23:45
      • 2h 58m
      • Direct
      • Alaska Airlines (AS 3357)Embraer Emb 175
      • Alaska Airlines (AS 3357)
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        • S
      • Embraer Emb 175
      • 19:10 SAN
        23:55 AUS
        2Hrs, 45m Direct
      • SANSan Diego International Airport 19:10 - AUS 23:55 2h 45m Direct
      • SANSan Diego International Airport 19:10
      • AUSAustin-Bergstrom International Airport 23:55
      • 2h 45m
      • Direct
      • Southwest Airlines (WN 1992)Boeing 737 800
      • Southwest Airlines (WN 1992)
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      • Boeing 737 800
      • 19:50 SAN
        00:35 AUS
        2Hrs, 45m Direct
      • SANSan Diego International Airport 19:50 - AUS 00:35 2h 45m Direct
      • SANSan Diego International Airport 19:50
      • AUSAustin-Bergstrom International Airport 00:35
      • 2h 45m
      • Direct
      • Southwest Airlines (WN 3427)Boeing 737 800
      • Southwest Airlines (WN 3427)
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      • Boeing 737 800
      • 07:25 SAN
        12:05 AUS
        2Hrs, 40m Direct
      • SANSan Diego International Airport 07:25 - AUS 12:05 2h 40m Direct
      • SANSan Diego International Airport 07:25
      • AUSAustin-Bergstrom International Airport 12:05
      • 2h 40m
      • Direct
      • Southwest Airlines (WN 1144)Boeing 737 800
      • Southwest Airlines (WN 1144)
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      • Boeing 737 800
      • 07:40 SAN
        12:20 AUS
        2Hrs, 40m Direct
      • SANSan Diego International Airport 07:40 - AUS 12:20 2h 40m Direct
      • SANSan Diego International Airport 07:40
      • AUSAustin-Bergstrom International Airport 12:20
      • 2h 40m
      • Direct
      • Southwest Airlines (WN 4367)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 4367)
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      • Boeing 737 Max 8 Passenger
      • 07:40 SAN
        12:20 AUS
        2Hrs, 40m Direct
      • SANSan Diego International Airport 07:40 - AUS 12:20 2h 40m Direct
      • SANSan Diego International Airport 07:40
      • AUSAustin-Bergstrom International Airport 12:20
      • 2h 40m
      • Direct
      • Southwest Airlines (WN 4367)Boeing 737 800
      • Southwest Airlines (WN 4367)
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      • Boeing 737 800
      • 07:40 SAN
        12:20 AUS
        2Hrs, 40m Direct
      • SANSan Diego International Airport 07:40 - AUS 12:20 2h 40m Direct
      • SANSan Diego International Airport 07:40
      • AUSAustin-Bergstrom International Airport 12:20
      • 2h 40m
      • Direct
      • Southwest Airlines (WN 1144)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1144)
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      • 08:00 SAN
        23:00 AUS
        13Hrs, 00m Direct
      • SANSan Diego International Airport 08:00 - AUS 23:00 13h Direct
      • SANSan Diego International Airport 08:00
      • AUSAustin-Bergstrom International Airport 23:00
      • 13h
      • Direct
      • Southwest Airlines (WN 690)Boeing 737 700
      • Southwest Airlines (WN 690)
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      • Boeing 737 700
      • 09:00 SAN
        14:00 AUS
        3Hrs, 00m Direct
      • SANSan Diego International Airport 09:00 - AUS 14:00 3h Direct
      • SANSan Diego International Airport 09:00
      • AUSAustin-Bergstrom International Airport 14:00
      • 3h
      • Direct
      • Alaska Airlines (AS 3320)Embraer Emb 175
      • Alaska Airlines (AS 3320)
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      • Embraer Emb 175
      • 10:45 SAN
        15:30 AUS
        2Hrs, 45m Direct
      • SANSan Diego International Airport 10:45 - AUS 15:30 2h 45m Direct
      • SANSan Diego International Airport 10:45
      • AUSAustin-Bergstrom International Airport 15:30
      • 2h 45m
      • Direct
      • Southwest Airlines (WN 4369)Boeing 737 800
      • Southwest Airlines (WN 4369)
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      • Boeing 737 800
      • 11:00 SAN
        15:45 AUS
        2Hrs, 45m Direct
      • SANSan Diego International Airport 11:00 - AUS 15:45 2h 45m Direct
      • SANSan Diego International Airport 11:00
      • AUSAustin-Bergstrom International Airport 15:45
      • 2h 45m
      • Direct
      • Southwest Airlines (WN 1961)Boeing 737 800
      • Southwest Airlines (WN 1961)
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      • Boeing 737 800
      • 12:25 SAN
        17:05 AUS
        2Hrs, 40m Direct
      • SANSan Diego International Airport 12:25 - AUS 17:05 2h 40m Direct
      • SANSan Diego International Airport 12:25
      • AUSAustin-Bergstrom International Airport 17:05
      • 2h 40m
      • Direct
      • Southwest Airlines (WN 4369)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 4369)
        • -
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      • Boeing 737 Max 8 Passenger
      • 12:30 SAN
        19:05 AUS
        4Hrs, 35m Direct
      • SANSan Diego International Airport 12:30 - AUS 19:05 4h 35m Direct
      • SANSan Diego International Airport 12:30
      • AUSAustin-Bergstrom International Airport 19:05
      • 4h 35m
      • Direct
      • Southwest Airlines (WN 4637)Boeing 737 700
      • Southwest Airlines (WN 4637)
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      • Boeing 737 700
      • 15:15 SAN
        19:55 AUS
        2Hrs, 40m Direct
      • SANSan Diego International Airport 15:15 - AUS 19:55 2h 40m Direct
      • SANSan Diego International Airport 15:15
      • AUSAustin-Bergstrom International Airport 19:55
      • 2h 40m
      • Direct
      • Southwest Airlines (WN 957)Boeing 737 700
      • Southwest Airlines (WN 957)
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      • Boeing 737 700
      • 15:20 SAN
        21:30 AUS
        4Hrs, 10m Direct
      • SANSan Diego International Airport 15:20 - AUS 21:30 4h 10m Direct
      • SANSan Diego International Airport 15:20
      • AUSAustin-Bergstrom International Airport 21:30
      • 4h 10m
      • Direct
      • Southwest Airlines (WN 1496)Boeing 737 700
      • Southwest Airlines (WN 1496)
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      • Boeing 737 700
      • 15:25 SAN
        20:05 AUS
        2Hrs, 40m Direct
      • SANSan Diego International Airport 15:25 - AUS 20:05 2h 40m Direct
      • SANSan Diego International Airport 15:25
      • AUSAustin-Bergstrom International Airport 20:05
      • 2h 40m
      • Direct
      • Southwest Airlines (WN 4369)Boeing 737 700
      • Southwest Airlines (WN 4369)
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      • Boeing 737 700
      • 15:40 SAN
        20:20 AUS
        2Hrs, 40m Direct
      • SANSan Diego International Airport 15:40 - AUS 20:20 2h 40m Direct
      • SANSan Diego International Airport 15:40
      • AUSAustin-Bergstrom International Airport 20:20
      • 2h 40m
      • Direct
      • Southwest Airlines (WN 2886)Boeing 737 700
      • Southwest Airlines (WN 2886)
        • -
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      • Boeing 737 700
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      What’s the fastest flight time from San Diego to Austin?

      The fastest flight time for direct flights from San Diego to Austin is 2 hours 40 minutes. Check latest flight schedules & prices on Wego.

      What’s the most popular airline flying from San Diego to Austin?

      The most popular airline flying from San Diego to Austin is Alaska Airlines. Find the latest flight deals on Wego.

      How far is Austin from San Diego?

      The flight distance between San Diego and Austin is 1858km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 07:25. The last flight of the day departs at 18:45. See the full list of flight times on Wego.

      How many airlines offer direct flights from San Diego to Austin?

      There are 2 airlines that offer direct flights from San Diego to Austin. Find out the list of airlines on Wego.

      All Airports in Austin

      Austin-Bergstrom International Airport AUS

      Popular Airlines Flying From San Diego to Austin

      Alaska Airlines ‏()

      Popular Destinations From Austin

      Popular Destinations From San Diego

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