$119 Cheap United flights from Ontario to Austin (ONT to AUS)

Find The Best Day To Fly from Ontario to Austin

Amazing United ONT to AUS Flight Deals

The cheapest flights to Austin-Bergstrom Intl. found within the past 7 days were $221 round trip and $119 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Sep 3 - Wed, Sep 4
ONT
Ontario
AUS
Austin
$221 Roundtrip, found 12 hours ago
$221
Roundtrip
found 12 hours ago
Select United flight, departing Tue, Sep 3 from Ontario to Austin, returning Wed, Sep 4, priced at $221 found 12 hours ago
Wed, Aug 28 - Tue, Sep 3
ONT
Ontario
AUS
Austin
$238 Roundtrip, found 12 hours ago
$238
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Aug 28 from Ontario to Austin, returning Tue, Sep 3, priced at $238 found 12 hours ago

AUS From ONT Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
citizenM Austin Downtown

citizenM Austin Downtown

4 out of 5
per person
Jun 20 - Jun 27
found 11 hours ago
Roundtrip non-stop flight included
Ontario (ONT) to Austin (AUS)
Hyatt House Austin/Downtown

Hyatt House Austin/Downtown

3.5 out of 5
Save 100% on your flight
per person
Jun 20 - Jun 27
found 11 hours ago
Roundtrip non-stop flight included
Ontario (ONT) to Austin (AUS)
Thompson Austin, by Hyatt

Thompson Austin, by Hyatt

4.5 out of 5
Save 100% on your flight
per person
Jun 20 - Jun 27
found 11 hours ago
Roundtrip non-stop flight included
Ontario (ONT) to Austin (AUS)
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Frequently asked questions

Can I catch a flight from Ontario Airport to Austin--Bergstrom International Airport right now?
It’s prudent to find out about any quarantine requirements and travel advice reports in place in your destination. Be sure to go to the Covid-19 Travel Advisor for up-to-date info on catching a flight to AUS.
What terminal is United Airlines at Ontario Airport?
If you’re booked with United Airlines from Los Angeles - Ontario Intl. Airport (ONT) to AUS, you might be able to find out the terminal information when you’re issued with your ticket. If not, contact your airline.
Are there United Airlines non-stop flights from ONT to AUS?
United Airlines doesn’t operate direct flights between ONT and Austin-Bergstrom Intl. Airport (AUS), so plan to make at least one stopover. If you have time to spare between flights, hit the airport shops while you wait for your connection.
How long is a United Airlines flight from ONT to AUS?
Depending on no delays and good weather, your United Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to AUS will take approximately 5 hours and 2 minutes. That means you’ve got time to enjoy a meal, get some sleep and revise your travel itinerary before you hit the tarmac.
How many direct and indirect flights does United Airlines fly from ONT to AUS?
You can take your pick of around 3 United Airlines flights each day from ONT to AUS.
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 Austin-Bergstrom Intl. Airport (AUS), 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 Ontario ONT to Austin AUS 

To find the best deals on flights to Ontario from Austin 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 Ontario ONT to Austin AUS 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 $221 to $238, 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 Ontario ONT to Austin AUS 

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 Ontario to Austin costs from $119. Prices and availability subject to change. Additional terms may apply. 

 

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

To find a cheap United flight from Ontario ONT to Austin AUS, 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 Ontario ONT to Austin AUS 

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 Ontario ONT to Austin AUS with United 

If you’re keen to be on Austin 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 Ontario ONT to Austin AUS 

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 Austin AUS from  Ontario ONT 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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