$111 Cheap United flights from Austin to Ontario (AUS to ONT)

Find The Best Day To Fly from Austin to Ontario

Amazing United AUS to ONT Flight Deals

The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were $258 round trip and $111 one way. Prices and availability subject to change. Additional terms may apply.

ONT From AUS Economy Coach Packages on Similar Airlines

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Frequently asked questions

Can I catch a flight from Austin-Bergstrom Intl. Airport (AUS) to Ontario Airport right now?
It's always prudent to find out about any quarantine requirements and travel advice reports in place in your destination city. Ensure you visit our Covid-19 Travel Advisor for up-to-date information on booking a flight to ONT.
What terminal is United Airlines at AUS?
Check your boarding pass to find out which Austin-Bergstrom Intl. Airport (AUS) terminal you'll be departing from on your way to Ontario Airport with United Airlines. If you can't locate the details on there, ask your airline.
Are there United Airlines non-stop flights from AUS to ONT?
United Airlines doesn't fly direct between Austin-Bergstrom Intl. Airport (AUS) and Ontario Airport, so expect to make a stopover. If you have time to spare between flights, browse the airport shops while waiting for your connection.
How long is a United Airlines flight from AUS to ONT?
Bring that novel you've been eager to read. A flight from AUS to Ontario Airport with United Airlines takes around 5 hours and 32 minutes. It'll be enough time to completely lose yourself in the gripping plot.
How many direct and indirect flights does United Airlines fly from AUS to ONT?
You'll have a choice of about 3 flights per day with United Airlines from Austin--Bergstrom International Airport to Ontario Airport.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Ontario Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Austin AUS to Ontario ONT 

To find the best deals on flights to Austin from Ontario with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Austin AUS to Ontario ONT with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $258 to $258, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Austin AUS to Ontario ONT 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Austin to Ontario costs from $111. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Ontario ONT from  Austin AUS with United 

To find a cheap United flight from Austin AUS to Ontario ONT, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Austin AUS to Ontario ONT 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as September, or if you book a flight with a stopover. 

 

Find nonstop flights from Austin AUS to Ontario ONT with United 

If you’re keen to be on Ontario soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Austin AUS to Ontario ONT 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Ontario ONT from  Austin AUS with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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