Your next trip, last seen at €80
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
Short answer
We have seen Southwest Airlines fares from San Diego to Austin, non-stop. The lowest fare our own searches returned is €80, seen on 11 Sep 2026. The average across the fares we caught is €110. October 2026 is the cheapest month in our observations, at €80. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
Short answer
We have seen Southwest Airlines fares from San Diego to Austin, non-stop. The lowest fare our own searches returned is €80, seen on 11 Sep 2026. The average across the fares we caught is €110. October 2026 is the cheapest month in our observations, at €80. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
About this route
Explore the fares we observed from San Diego to Austin. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,858 km
- Reported fastest flight
- 2h 50m
- Airlines seen
- Southwest Airlines
- Alternative airports
- CLD
Route-level information; individual journeys vary.
Published schedules report non-stop service with Southwest Airlines. Check current timetables.
A clearer picture of your fare
Frequently asked
How much is a flight from San Diego to Austin?
The lowest fare we have observed is €80, found on 11 Sep 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from San Diego to Austin?
In our observations October 2026 is the cheapest month so far, at €80.
Are there direct flights from San Diego to Austin?
Yes. We have seen non-stop flights on this route, flown by Southwest Airlines.
Which airlines fly from San Diego to Austin?
These are the carriers we have seen on the route: Southwest Airlines.
How many of the observed San Diego to Austin fares were non-stop?
2 of the 5 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 18 Sep 2026