Cheap flights from San Diego to Austin

Flights overview

Useful information for finding cheap flights from San Diego to Austin and booking your next trip
Cheapest round-trip flightsHK$592
FrontierNonstop3 hrThu, Jan 8 — Sun, Jan 11
The cheapest round-trip flight from San Diego to Austin is currently HK$592
Cheapest one-way flightHK$312
FrontierNonstop3 hrMon, Jan 26
The cheapest one-way flight from San Diego to Austin is currently HK$312
Cheapest nonstop flightsHK$880
FrontierNonstop3 hrThu, Mar 5 — Mon, Mar 9
The cheapest nonstop round-trip flight from San Diego to Austin is currently HK$880
Last-minute weekend getawayHK$2,195
FrontierNonstop3 hrSat, Dec 27 — Mon, Dec 29
The cheapest last-minute weekend getaway from San Diego to Austin is currently HK$2,195
Cheapest business class flightsHK$4,253
AlaskaNonstop4 hrSat, Jan 24 — Sun, Jan 25
The cheapest business class round-trip flight from San Diego to Austin is currently HK$4,253
Fastest flight2 hr 40 minThe fastest nonstop flight from San Diego to Austin takes 2 hr 40 min
Nonstop flightsEvery dayThere are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from San Diego to Austin is typically January. The most expensive month to fly is typically July.
January
Cheapest
Typical prices: HK$840–2,000
July
Most expensive
Typical prices: HK$1,300–1,950

Popular airlines from San Diego to Austin

  • Southwest
    Nonstop
    from HK$1,452
    Typical price: HK$1,550–3,750
    31 weekly nonstop flights
    SAN - AUSEvery day
    1068 weekly connecting flights
    SAN - AUSEvery day
  • Alaska
    Nonstop
    from HK$1,452
    Typical price: HK$1,750–4,150
    12 weekly nonstop flights
    SAN - AUSEvery day
    58 weekly connecting flights
    SAN - AUSEvery day
  • American
    from HK$1,603
    Typical price: HK$1,750–3,600
    397 weekly connecting flights
    SAN - AUSEvery day
  • United
    from HK$1,649
    Typical price: HK$1,800–3,750
    270 weekly connecting flights
    SAN - AUSEvery day
  • Frontier
    Nonstop
    from HK$592
    Typical price: HK$1,150–2,500
    3 weekly nonstop flights
    SAN - AUSEvery Mon, Fri, Sat
    24 weekly connecting flights
    SAN - AUSEvery day
  • Delta
    from HK$1,684
    Typical price: HK$1,850–5,400
    49 weekly connecting flights
    SAN - AUSEvery day

Popular airports near San Diego

  • San Diego International Airport (SAN)
    San DiegoUnited States11 min3 km
  • Tijuana International Airport (TIJ)
    TijuanaMexico37 min26 km
  • Los Angeles International Airport (LAX)
    Los AngelesUnited States2 hr 3 min178 km
  • John Wayne Airport (SNA)
    Santa AnaUnited States1 hr 23 min125 km

Popular airports near Austin

  • Austin-Bergstrom International Airport (AUS)
    AustinUnited States24 min10 km
  • Dallas Fort Worth International Airport (DFW)
    DallasUnited States3 hr 15 min299 km
  • George Bush Intercontinental Airport (IAH)
    HoustonUnited States2 hr 46 min232 km
  • San Antonio International Airport (SAT)
    San AntonioUnited States1 hr 18 min107 km

Frequently asked questions about flying from San Diego to Austin

The cheapest flights from San Diego to Austin are usually in January. Typical ticket prices in January range from HK$840 to HK$2,000.
The cheapest round-trip flight from San Diego to Austin recently found on Google Flights was with Frontier from HK$592. The cheapest one-way flight was with Frontier from HK$312.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Southwest flight from San Diego to Austin is HK$1,452, flying from Mar 7 to Mar 8.
  • The cheapest Alaska flight from San Diego to Austin is HK$1,452, flying from Jan 24 to Jan 25.
  • The cheapest American flight from San Diego to Austin is HK$1,603, flying from Jan 24 to Jan 25.
  • The cheapest United flight from San Diego to Austin is HK$1,649, flying from Jan 15 to Jan 18.
  • The cheapest Frontier flight from San Diego to Austin is HK$592, flying from Jan 8 to Jan 11.
  • The cheapest Delta flight from San Diego to Austin is HK$1,684, flying from Jan 22 to Jan 25.
The cheapest round-trip flight from San Diego to Austin starts at HK$592 from Thu, Jan 8 to Sun, Jan 11. The cheapest one-way flight starts at HK$312 and departs on Mon, Jan 26.
2 hr 40 min is the shortest flight time from San Diego to Austin.
Austin has mild winters and very hot, humid summers that make some outdoor activities inadvisable. Most visitors arrive Mar–Sep. Spring sees crowds for the South by Southwest (SXSW) music and film festival (Mar) and the blooming of the bluebonnet (mid-Mar–mid Apr), which is the Texas state flower. Hotels are especially crowded during college graduation weekends (May). Fall's popular events are the Austin City Limits music festival (Sep), college football season (Sep–Nov) and the Austin Film Festival (Oct).
It's easy to use Google Flights to find the cheapest days to fly from San Diego to Austin.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from San Diego to Austin really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from San Diego to Austin.

In terms of nonstop flights, Southwest is the most popular. Southwest offers 31 nonstop flights and 1,068 connecting flights per week. Southwest flies from San Diego International Airport (SAN) to Austin-Bergstrom International Airport (AUS).

Other popular airlines flying from San Diego to Austin are:
  • Alaska offers 12 nonstop flights and 58 connecting flights per week. Alaska flies from San Diego International Airport (SAN) to Austin-Bergstrom International Airport (AUS).
  • American offers 397 connecting flights per week. American flies from San Diego International Airport (SAN) to Austin-Bergstrom International Airport (AUS).
  • United offers 270 connecting flights per week. United flies from San Diego International Airport (SAN) to Austin-Bergstrom International Airport (AUS).
  • Frontier offers 3 nonstop flights and 24 connecting flights per week. Frontier flies from San Diego International Airport (SAN) to Austin-Bergstrom International Airport (AUS).
  • Delta offers 49 connecting flights per week. Delta flies from San Diego International Airport (SAN) to Austin-Bergstrom International Airport (AUS).
The number of connecting flights refers to distinct flights with at least one stop between San Diego and Austin.
The cheapest round-trip flight from San Diego to Austin recently found on Google Flights was with Frontier from HK$592. The cheapest one-way flight was with Frontier from HK$312.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Southwest flight from San Diego to Austin is HK$1,452, flying from Mar 7 to Mar 8.
  • The cheapest Alaska flight from San Diego to Austin is HK$1,452, flying from Jan 24 to Jan 25.
  • The cheapest American flight from San Diego to Austin is HK$1,603, flying from Jan 24 to Jan 25.
  • The cheapest United flight from San Diego to Austin is HK$1,649, flying from Jan 15 to Jan 18.
  • The cheapest Frontier flight from San Diego to Austin is HK$592, flying from Jan 8 to Jan 11.
  • The cheapest Delta flight from San Diego to Austin is HK$1,684, flying from Jan 22 to Jan 25.
Southwest, Alaska and Frontier fly direct from San Diego to Austin.
  • There are 31 Southwest direct flights from San Diego to Austin per week. Flights are available every day.
  • There are 12 Alaska direct flights from San Diego to Austin per week. Flights are available every day.
  • There are 3 Frontier direct flights from San Diego to Austin per week. Flights are available on Monday, Friday and Saturday.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between San Diego and Austin at price HK$2,195 is offered by Frontier from Sat, Dec 27 to Mon, Dec 29.
Southwest, Alaska and Frontier fly direct from San Diego to Austin.
  • There are 31 Southwest direct flights from San Diego to Austin per week. Flights are available every day.
  • There are 12 Alaska direct flights from San Diego to Austin per week. Flights are available every day.
  • There are 3 Frontier direct flights from San Diego to Austin per week. Flights are available on Monday, Friday and Saturday.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from San Diego to Austin on a daily basis.
The cheapest direct (nonstop) round-trip flights between San Diego and Austin start at HK$880 from Thu, Mar 5 to Mon, Mar 9 with Frontier.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from San Diego to Austin, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between San Diego and Austin start at HK$4,253 from Sat, Jan 24 to Sun, Jan 25 with Alaska.
The cheapest economy class round-trip flights between San Diego and Austin start at HK$592 from Thu, Jan 8 to Sun, Jan 11.
To book business class trips from San Diego to Austin, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between San Diego and Austin starts at HK$2,195 from Sat, Dec 27 to Mon, Dec 29 with Frontier.
The cheapest last-minute deal between San Diego and Austin at price HK$2,195 is offered by Frontier from Sat, Dec 27 to Mon, Dec 29.
To find last-minute flight deals from San Diego to Austin, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

Search more flights

Popular trips from San Diego

  1. Seattle
    HK$771
    Jan 22 — Jan 26
    Nonstop3 hr 15 minDelta
  2. New York
    HK$1,417
    Jan 10 — Jan 12
    1 stop7 hr 2 minFrontier
  3. Tokyo
    HK$5,730
    Jan 24 — Jan 26
    2 stops17 hr 5 minAir Canada, United
  4. San Francisco
    HK$296
    Jan 9 — Jan 12
    Nonstop1 hr 53 minFrontier

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