Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Frontier Airlines

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

  • Frontier Airlines Frontier Airlines
  • Spirit Airlines Spirit Airlines
  • Alaska Airlines Alaska Airlines
  • Hawaiian Airlines Hawaiian Airlines
  • American Airlines American Airlines
  • United Airlines United Airlines
  • Southwest Airlines Southwest Airlines
  • JetBlue Airways JetBlue Airways
Cheapest Month March

Travel Period: April 2025 - March 2026

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

  • 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 Monday

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

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

Flight Schedules

Last Updated: Sun, 2 Mar, 2025

  • Time Earliest
    • Earliest
    • Latest
  • Depart Earliest
    • Earliest
    • Latest
  • Arrive
    • Earliest
    • Latest
  • Duration
    • Shortest
    • Longest
  • Stopover
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  • Availability
    • M
    • T
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    • F
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    • S
  • 20:00 AUS
    21:15 SAN
    3Hrs, 15m Direct
  • AUSAustin-Bergstrom International Airport 20:00 - SAN 21:15 3h 15m Direct
  • AUSAustin-Bergstrom International Airport 20:00
  • SANSan Diego International Airport 21:15
  • 3h 15m
  • Direct
  • Southwest Airlines (WN 4038)Boeing 737 700
  • Southwest Airlines (WN 4038)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 700
  • 20:50 AUS
    22:00 SAN
    3Hrs, 10m Direct
  • AUSAustin-Bergstrom International Airport 20:50 - SAN 22:00 3h 10m Direct
  • AUSAustin-Bergstrom International Airport 20:50
  • SANSan Diego International Airport 22:00
  • 3h 10m
  • Direct
  • Southwest Airlines (WN 3182)Boeing 737 800
  • Southwest Airlines (WN 3182)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 800
  • 20:55 AUS
    22:05 SAN
    3Hrs, 10m Direct
  • AUSAustin-Bergstrom International Airport 20:55 - SAN 22:05 3h 10m Direct
  • AUSAustin-Bergstrom International Airport 20:55
  • SANSan Diego International Airport 22:05
  • 3h 10m
  • Direct
  • Southwest Airlines (WN 4038)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 4038)
    • M
    • -
    • -
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    • F
    • -
    • -
  • Boeing 737 Max 8 Passenger
  • 21:15 AUS
    22:25 SAN
    3Hrs, 10m Direct
  • AUSAustin-Bergstrom International Airport 21:15 - SAN 22:25 3h 10m Direct
  • AUSAustin-Bergstrom International Airport 21:15
  • SANSan Diego International Airport 22:25
  • 3h 10m
  • Direct
  • Southwest Airlines (WN 2372)Boeing 737 800
  • Southwest Airlines (WN 2372)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 800
  • 06:00 AUS
    07:17 SAN
    3Hrs, 17m Direct
  • AUSAustin-Bergstrom International Airport 06:00 - SAN 07:17 3h 17m Direct
  • AUSAustin-Bergstrom International Airport 06:00
  • SANSan Diego International Airport 07:17
  • 3h 17m
  • Direct
  • Alaska Airlines (AS 3372)Embraer Emb 175
  • Alaska Airlines (AS 3372)
    • -
    • -
    • W
    • T
    • F
    • S
    • S
  • Embraer Emb 175
  • 06:00 AUS
    07:21 SAN
    3Hrs, 21m Direct
  • AUSAustin-Bergstrom International Airport 06:00 - SAN 07:21 3h 21m Direct
  • AUSAustin-Bergstrom International Airport 06:00
  • SANSan Diego International Airport 07:21
  • 3h 21m
  • Direct
  • Alaska Airlines (AS 3372)Embraer Emb 175
  • Alaska Airlines (AS 3372)
    • M
    • T
    • -
    • -
    • -
    • -
    • -
  • Embraer Emb 175
  • 06:30 AUS
    07:45 SAN
    3Hrs, 15m Direct
  • AUSAustin-Bergstrom International Airport 06:30 - SAN 07:45 3h 15m Direct
  • AUSAustin-Bergstrom International Airport 06:30
  • SANSan Diego International Airport 07:45
  • 3h 15m
  • Direct
  • Southwest Airlines (WN 1153)Boeing 737 800
  • Southwest Airlines (WN 1153)
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 800
  • 06:30 AUS
    07:45 SAN
    3Hrs, 15m Direct
  • AUSAustin-Bergstrom International Airport 06:30 - SAN 07:45 3h 15m Direct
  • AUSAustin-Bergstrom International Airport 06:30
  • SANSan Diego International Airport 07:45
  • 3h 15m
  • Direct
  • Southwest Airlines (WN 1426)Boeing 737 700
  • Southwest Airlines (WN 1426)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 700
  • 07:00 AUS
    08:15 SAN
    3Hrs, 15m Direct
  • AUSAustin-Bergstrom International Airport 07:00 - SAN 08:15 3h 15m Direct
  • AUSAustin-Bergstrom International Airport 07:00
  • SANSan Diego International Airport 08:15
  • 3h 15m
  • Direct
  • Southwest Airlines (WN 3318)Boeing 737 700
  • Southwest Airlines (WN 3318)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 08:10 AUS
    12:20 SAN
    6Hrs, 10m Direct
  • AUSAustin-Bergstrom International Airport 08:10 - SAN 12:20 6h 10m Direct
  • AUSAustin-Bergstrom International Airport 08:10
  • SANSan Diego International Airport 12:20
  • 6h 10m
  • Direct
  • Southwest Airlines (WN 444)Boeing 737 700
  • Southwest Airlines (WN 444)
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 11:15 AUS
    12:30 SAN
    3Hrs, 15m Direct
  • AUSAustin-Bergstrom International Airport 11:15 - SAN 12:30 3h 15m Direct
  • AUSAustin-Bergstrom International Airport 11:15
  • SANSan Diego International Airport 12:30
  • 3h 15m
  • Direct
  • Southwest Airlines (WN 748)Boeing 737 700
  • Southwest Airlines (WN 748)
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 11:20 AUS
    12:35 SAN
    3Hrs, 15m Direct
  • AUSAustin-Bergstrom International Airport 11:20 - SAN 12:35 3h 15m Direct
  • AUSAustin-Bergstrom International Airport 11:20
  • SANSan Diego International Airport 12:35
  • 3h 15m
  • Direct
  • Southwest Airlines (WN 748)Boeing 737 700
  • Southwest Airlines (WN 748)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 700
  • 12:25 AUS
    13:40 SAN
    3Hrs, 15m Direct
  • AUSAustin-Bergstrom International Airport 12:25 - SAN 13:40 3h 15m Direct
  • AUSAustin-Bergstrom International Airport 12:25
  • SANSan Diego International Airport 13:40
  • 3h 15m
  • Direct
  • Southwest Airlines (WN 4038)Boeing 737 700
  • Southwest Airlines (WN 4038)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 13:00 AUS
    17:55 SAN
    6Hrs, 55m Direct
  • AUSAustin-Bergstrom International Airport 13:00 - SAN 17:55 6h 55m Direct
  • AUSAustin-Bergstrom International Airport 13:00
  • SANSan Diego International Airport 17:55
  • 6h 55m
  • Direct
  • Southwest Airlines (WN 1914)Boeing 737 700
  • Southwest Airlines (WN 1914)
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 14:27 AUS
    15:49 SAN
    3Hrs, 22m Direct
  • AUSAustin-Bergstrom International Airport 14:27 - SAN 15:49 3h 22m Direct
  • AUSAustin-Bergstrom International Airport 14:27
  • SANSan Diego International Airport 15:49
  • 3h 22m
  • Direct
  • Alaska Airlines (AS 3320)Embraer Emb 175
  • Alaska Airlines (AS 3320)
    • M
    • T
    • -
    • -
    • -
    • -
    • -
  • Embraer Emb 175
  • 14:40 AUS
    15:58 SAN
    3Hrs, 18m Direct
  • AUSAustin-Bergstrom International Airport 14:40 - SAN 15:58 3h 18m Direct
  • AUSAustin-Bergstrom International Airport 14:40
  • SANSan Diego International Airport 15:58
  • 3h 18m
  • Direct
  • Alaska Airlines (AS 3320)Embraer Emb 175
  • Alaska Airlines (AS 3320)
    • -
    • -
    • W
    • T
    • F
    • S
    • S
  • Embraer Emb 175
  • 15:50 AUS
    17:05 SAN
    3Hrs, 15m Direct
  • AUSAustin-Bergstrom International Airport 15:50 - SAN 17:05 3h 15m Direct
  • AUSAustin-Bergstrom International Airport 15:50
  • SANSan Diego International Airport 17:05
  • 3h 15m
  • Direct
  • Southwest Airlines (WN 3318)Boeing 737 800
  • Southwest Airlines (WN 3318)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 800
  • 17:35 AUS
    18:50 SAN
    3Hrs, 15m Direct
  • AUSAustin-Bergstrom International Airport 17:35 - SAN 18:50 3h 15m Direct
  • AUSAustin-Bergstrom International Airport 17:35
  • SANSan Diego International Airport 18:50
  • 3h 15m
  • Direct
  • Southwest Airlines (WN 1228)Boeing 737 800
  • Southwest Airlines (WN 1228)
    • -
    • -
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 800
  • 17:35 AUS
    18:50 SAN
    3Hrs, 15m Direct
  • AUSAustin-Bergstrom International Airport 17:35 - SAN 18:50 3h 15m Direct
  • AUSAustin-Bergstrom International Airport 17:35
  • SANSan Diego International Airport 18:50
  • 3h 15m
  • Direct
  • Southwest Airlines (WN 1228)Boeing 737 700
  • Southwest Airlines (WN 1228)
    • -
    • T
    • -
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 18:20 AUS
    19:30 SAN
    3Hrs, 10m Direct
  • AUSAustin-Bergstrom International Airport 18:20 - SAN 19:30 3h 10m Direct
  • AUSAustin-Bergstrom International Airport 18:20
  • SANSan Diego International Airport 19:30
  • 3h 10m
  • Direct
  • Southwest Airlines (WN 3182)Boeing 737 700
  • Southwest Airlines (WN 3182)
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
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What’s the fastest flight time from Austin to San Diego?

The fastest flight time for direct flights from Austin to San Diego is 3 hours 10 minutes. Check latest flight schedules & prices on Wego.

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

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

How far is San Diego from Austin?

The flight distance between Austin and San Diego 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 06:00. The last flight of the day departs at 20:00. See the full list of flight times on Wego.

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

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