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Route

San Diego to Austin: what the flight costs

In the last 60 days we checked this route 5 times. The typical return was £340 per person and the lowest £324, taxes and fees included.

Per person
Lowest seen£324
Typical (median)£340
Price checks, 60 days5

Check live prices

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Trips we picked on this route

Just found · from San DiegoLowest in 30 daysWorth it, if

Austin

16 – 18 Oct 2026 · 2 nights

  • $430 per person, $21 below the typical fare on this route
  • Breakfast included at Orangewood Inn and Suites Midtown, 8/10 from 611 reviews
  • 0% and 1% rain chance Saturday and Sunday, highs 70°F to 75°F
The total, before you go

£805 for two · 2 nights · flights, hotel, taxes & fees

Flights £648 + hotel £157, taxes in · a checked bag each adds about £181

Frontier · with a stop · 5h 26m

The catch: The Frontier fare has one stop and 5h 26m of travel out, and a checked bag is about $240 for two that isn't in the total.

Worth it if you pack light and want barbecue, bats and live music; skip it if you need a nonstop, which we found at $889 per person.

Every fare we found in the last 30 days

CheckedTrip datesPer personAirlineStopsDurationSource
14 Oct 202616 – 18 Oct 2026£522ASwith a stop9h 37mKiwi.com
14 Oct 202616 – 18 Oct 2026£324Frontierwith a stop5h 26mGoogle Flights
14 Oct 202616 – 18 Oct 2026£340F9with a stop5h 26mKiwi.com
13 Oct 202616 – 18 Oct 2026£340F9with a stop5h 26mKiwi.com
12 Oct 202623 – 25 Oct 2026£406F9with a stop5h 26mKiwi.com

About Austin

Austin pairs live music on every corner with Texas barbecue, swimming holes and a laid-back outdoor lifestyle around Lady Bird Lake.

Austin from every city: when to go, where to stay, what to do

Questions about San Diego to Austin

What does a return from San Diego to Austin usually cost?

Over the last 60 days the typical price we found was £340 per person, taxes and fees included, across 5 checks; the lowest was £324.

When is the best time to fly from San Diego to Austin?

Austin is at its best in March, April, May, October and November. Avoid July, August: Daily highs above 100°F

Do I need a passport to fly from San Diego to Austin?

No passport needed for travellers from the United States: a government photo ID is enough for Austin.

Prices converted from US dollars at the rate of 15 Oct 2026.