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: May 2025 - April 2026

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

  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
  • Feb 2026
  • Mar 2026
  • Apr 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: Wed, 2 Apr, 2025

  • Time Earliest
    • Earliest
    • Latest
  • Depart Earliest
    • Earliest
    • Latest
  • Arrive
    • Earliest
    • Latest
  • Duration
    • Shortest
    • Longest
  • Stopover
    All
  • Airline Filter by Airline
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  • Availability
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 17:40 SAN
    22:25 AUS
    2Hrs, 45m Direct
  • SANSan Diego International Airport 17:40 - AUS 22:25 2h 45m Direct
  • SANSan Diego International Airport 17:40
  • AUSAustin-Bergstrom International Airport 22:25
  • 2h 45m
  • Direct
  • Southwest Airlines (WN 3507)Boeing 737 700
  • Southwest Airlines (WN 3507)
    • -
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 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)
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Embraer Emb 175
  • 19:15 SAN
    00:05 AUS
    2Hrs, 50m Direct
  • SANSan Diego International Airport 19:15 - AUS 00:05 2h 50m Direct
  • SANSan Diego International Airport 19:15
  • AUSAustin-Bergstrom International Airport 00:05
  • 2h 50m
  • Direct
  • Southwest Airlines (WN 1296)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 1296)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 Max 8 Passenger
  • 19:25 SAN
    00:15 AUS
    2Hrs, 50m Direct
  • SANSan Diego International Airport 19:25 - AUS 00:15 2h 50m Direct
  • SANSan Diego International Airport 19:25
  • AUSAustin-Bergstrom International Airport 00:15
  • 2h 50m
  • Direct
  • Southwest Airlines (WN 3035)Boeing 737 700
  • Southwest Airlines (WN 3035)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 700
  • 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)
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • Boeing 737 800
  • 07:30 SAN
    12:15 AUS
    2Hrs, 45m Direct
  • SANSan Diego International Airport 07:30 - AUS 12:15 2h 45m Direct
  • SANSan Diego International Airport 07:30
  • AUSAustin-Bergstrom International Airport 12:15
  • 2h 45m
  • Direct
  • Southwest Airlines (WN 4593)Boeing 737 800
  • Southwest Airlines (WN 4593)
    • -
    • T
    • W
    • -
    • -
    • -
    • S
  • Boeing 737 800
  • 07:35 SAN
    12:20 AUS
    2Hrs, 45m Direct
  • SANSan Diego International Airport 07:35 - AUS 12:20 2h 45m Direct
  • SANSan Diego International Airport 07:35
  • AUSAustin-Bergstrom International Airport 12:20
  • 2h 45m
  • Direct
  • Southwest Airlines (WN 4593)Boeing 737 700
  • Southwest Airlines (WN 4593)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 700
  • 07:35 SAN
    15:15 AUS
    5Hrs, 40m Direct
  • SANSan Diego International Airport 07:35 - AUS 15:15 5h 40m Direct
  • SANSan Diego International Airport 07:35
  • AUSAustin-Bergstrom International Airport 15:15
  • 5h 40m
  • Direct
  • Southwest Airlines (WN 4666)Boeing 737 700
  • Southwest Airlines (WN 4666)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 700
  • 07:35 SAN
    12:20 AUS
    2Hrs, 45m Direct
  • SANSan Diego International Airport 07:35 - AUS 12:20 2h 45m Direct
  • SANSan Diego International Airport 07:35
  • AUSAustin-Bergstrom International Airport 12:20
  • 2h 45m
  • Direct
  • Southwest Airlines (WN 4593)Boeing 737 800
  • Southwest Airlines (WN 4593)
    • -
    • -
    • -
    • T
    • F
    • -
    • -
  • 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)
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • Boeing 737 Max 8 Passenger
  • 08:40 SAN
    15:30 AUS
    4Hrs, 50m Direct
  • SANSan Diego International Airport 08:40 - AUS 15:30 4h 50m Direct
  • SANSan Diego International Airport 08:40
  • AUSAustin-Bergstrom International Airport 15:30
  • 4h 50m
  • Direct
  • Southwest Airlines (WN 2026)Boeing 737 800
  • Southwest Airlines (WN 2026)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 800
  • 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)
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Embraer Emb 175
  • 09:05 SAN
    16:10 AUS
    5Hrs, 05m Direct
  • SANSan Diego International Airport 09:05 - AUS 16:10 5h 05m Direct
  • SANSan Diego International Airport 09:05
  • AUSAustin-Bergstrom International Airport 16:10
  • 5h 05m
  • Direct
  • Southwest Airlines (WN 2649)Boeing 737 700
  • Southwest Airlines (WN 2649)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 700
  • 09:20 SAN
    16:50 AUS
    5Hrs, 30m Direct
  • SANSan Diego International Airport 09:20 - AUS 16:50 5h 30m Direct
  • SANSan Diego International Airport 09:20
  • AUSAustin-Bergstrom International Airport 16:50
  • 5h 30m
  • Direct
  • Southwest Airlines (WN 645)Boeing 737 700
  • Southwest Airlines (WN 645)
    • -
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 10:05 SAN
    14:55 AUS
    2Hrs, 50m Direct
  • SANSan Diego International Airport 10:05 - AUS 14:55 2h 50m Direct
  • SANSan Diego International Airport 10:05
  • AUSAustin-Bergstrom International Airport 14:55
  • 2h 50m
  • Direct
  • Southwest Airlines (WN 3507)Boeing 737 700
  • Southwest Airlines (WN 3507)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 700
  • 10:35 SAN
    15:25 AUS
    2Hrs, 50m Direct
  • SANSan Diego International Airport 10:35 - AUS 15:25 2h 50m Direct
  • SANSan Diego International Airport 10:35
  • AUSAustin-Bergstrom International Airport 15:25
  • 2h 50m
  • Direct
  • Southwest Airlines (WN 3162)Boeing 737 700
  • Southwest Airlines (WN 3162)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 10:45 SAN
    15:35 AUS
    2Hrs, 50m Direct
  • SANSan Diego International Airport 10:45 - AUS 15:35 2h 50m Direct
  • SANSan Diego International Airport 10:45
  • AUSAustin-Bergstrom International Airport 15:35
  • 2h 50m
  • Direct
  • Southwest Airlines (WN 2134)Boeing 737 700
  • Southwest Airlines (WN 2134)
    • -
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 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)
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • Boeing 737 800
  • 12:00 SAN
    19:25 AUS
    5Hrs, 25m Direct
  • SANSan Diego International Airport 12:00 - AUS 19:25 5h 25m Direct
  • SANSan Diego International Airport 12:00
  • AUSAustin-Bergstrom International Airport 19:25
  • 5h 25m
  • Direct
  • Southwest Airlines (WN 1062)Boeing 737 700
  • Southwest Airlines (WN 1062)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 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)
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 12:30 SAN
    17:15 AUS
    2Hrs, 45m Direct
  • SANSan Diego International Airport 12:30 - AUS 17:15 2h 45m Direct
  • SANSan Diego International Airport 12:30
  • AUSAustin-Bergstrom International Airport 17:15
  • 2h 45m
  • Direct
  • Southwest Airlines (WN 2134)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 2134)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 Max 8 Passenger
  • 13:55 SAN
    21:05 AUS
    5Hrs, 10m Direct
  • SANSan Diego International Airport 13:55 - AUS 21:05 5h 10m Direct
  • SANSan Diego International Airport 13:55
  • AUSAustin-Bergstrom International Airport 21:05
  • 5h 10m
  • Direct
  • Southwest Airlines (WN 1974)Boeing 737 700
  • Southwest Airlines (WN 1974)
    • -
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 13:55 SAN
    18:40 AUS
    2Hrs, 45m Direct
  • SANSan Diego International Airport 13:55 - AUS 18:40 2h 45m Direct
  • SANSan Diego International Airport 13:55
  • AUSAustin-Bergstrom International Airport 18:40
  • 2h 45m
  • Direct
  • Southwest Airlines (WN 2784)Boeing 737 700
  • Southwest Airlines (WN 2784)
    • -
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 15:10 SAN
    19:55 AUS
    2Hrs, 45m Direct
  • SANSan Diego International Airport 15:10 - AUS 19:55 2h 45m Direct
  • SANSan Diego International Airport 15:10
  • AUSAustin-Bergstrom International Airport 19:55
  • 2h 45m
  • Direct
  • Southwest Airlines (WN 2784)Boeing 737 700
  • Southwest Airlines (WN 2784)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 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)
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 15:30 SAN
    22:50 AUS
    5Hrs, 20m Direct
  • SANSan Diego International Airport 15:30 - AUS 22:50 5h 20m Direct
  • SANSan Diego International Airport 15:30
  • AUSAustin-Bergstrom International Airport 22:50
  • 5h 20m
  • Direct
  • Southwest Airlines (WN 5487)Boeing 737 700
  • Southwest Airlines (WN 5487)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 15:30 SAN
    20:15 AUS
    2Hrs, 45m Direct
  • SANSan Diego International Airport 15:30 - AUS 20:15 2h 45m Direct
  • SANSan Diego International Airport 15:30
  • AUSAustin-Bergstrom International Airport 20:15
  • 2h 45m
  • Direct
  • Southwest Airlines (WN 2784)Boeing 737 700
  • Southwest Airlines (WN 2784)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 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.

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 07:30. The last flight of the day departs at 17:40. 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.