Find out what a flight from Austin to Ontario might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Austin, TX and Ontario.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Are there multiple airports in Austin, TX and Ontario?

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 Ontario: Ontario 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 Ontario 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 United States? Check out: Las Vegas, Los Angeles, Miami, New York City, Orlando.

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.