How much is a ticket from Austin to Adelaide?

Depending on when you travel and how far in advance you book, fares between Austin, TX and Adelaide can differ a lot.

The lowest fare seen in the past 15 days was $773.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Are there multiple airports in Austin, TX and Adelaide?

If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.

• Airports in Austin, TX: Only Austin, TX operates in this city.
• Airports in Adelaide: Adelaide is the only airport currently running.

If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.

Explore flights from Austin to Adelaide your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by agency like eDreams or Expedia. Options include Delta, United, American, and more.

Other popular destinations

Also interested in Australia? Check out: Adelaide, Brisbane, Melbourne, Perth, Sydney.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.