Skip to main content
Beginning of main content

Cheap Flights from Austin to Ontario $266.15

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from Austin to Ontario (AUS to ONT)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.
Ontario Airports

Orange County

$222.71

Long Beach

$206.40

Interesting Facts About Flights from Austin to Ontario (AUS to ONT)

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Apr 4th has seen bookings (as of Mar 20th) as cheap as $281. That comes in 23% below the average price for this route. Saving now means you'll have more cash in your pocket for the trip.

Question : Is the price you found a good deal?
Answer : Ranging from $281 to $524, prices for AUS to ONT fluctuate less than the majority of routes in the United States. However, the sooner you book, the more you'll be able to save.

Question : Who's offering the cheapest round-trip flight to LA/Ontario International Airport (ONT) over the coming months?
Answer : Delta Air Lines is the leader in keeping prices down for their passengers over the next three months. Fares are being booked at just $281, which is quite a deal when compared to the more expensive bookings of $524.

Question : How long do most people stay in Ontario?
Answer : Of course you're not most people, but if you were, you'd stay roughly five days.

Question : Is price more important than specific travel days for you?
Answer : The best day to fly on a budget this month is Tuesday. Being flexible with your travel days garners even more savings during booking.

Question : What are the chances this flight will be delayed?
Answer : Passengers on the Austin to Ontario route have been getting to their destination on time an incredible 100% of the time.

Question : In terms of overall promptness, how does AUS to ONT rank compared to the rest of the world?
Answer : AUS to ONT currently scores 4 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 4 stars, you should feel confident in getting to Ontario on time.