S$236 Cheap Flights from Austin to Ontario

View S$236 flight on Sun, 17 Aug, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Los Angeles - Ontario Intl. Airport (ONT)

Cheap Flights from Austin to Ontario (AUS-ONT)

Prices were available within the past 7 days and start at S$236 for one-way flights and S$470 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 17 Aug - Sun, 24 Aug
AUS
Austin
ONT
Ontario
S$470 Return, found 6 days ago
S$470
Return
found 6 days ago
Select Delta flight, departing Sun, 17 Aug from Austin to Ontario, returning Sun, 24 Aug, priced at S$470 found 6 days ago
Delta
Sun, 17 Aug - Sun, 24 Aug
AUS
Austin
ONT
Ontario
S$509 Return, found 6 days ago
S$509
Return
found 6 days ago
Select Delta flight, departing Sun, 17 Aug from Austin to Ontario, returning Sun, 24 Aug, priced at S$509 found 6 days ago
Delta
Sun, 17 Aug - Sun, 24 Aug
AUS
Austin
ONT
Ontario
S$512 Return, found 6 days ago
S$512
Return
found 6 days ago
Select Delta flight, departing Sun, 17 Aug from Austin to Ontario, returning Sun, 24 Aug, priced at S$512 found 6 days ago
Delta
Sun, 17 Aug - Sun, 24 Aug
AUS
Austin
ONT
Ontario
S$550 Return, found 6 days ago
S$550
Return
found 6 days ago
Select Delta flight, departing Sun, 17 Aug from Austin to Ontario, returning Sun, 24 Aug, priced at S$550 found 6 days ago
American Airlines
Sun, 17 Aug - Sun, 24 Aug
AUS
Austin
ONT
Ontario
S$552 Return, found 6 days ago
S$552
Return
found 6 days ago
Select American Airlines flight, departing Sun, 17 Aug from Austin to Ontario, returning Sun, 24 Aug, priced at S$552 found 6 days ago
American Airlines
Sun, 17 Aug - Sun, 24 Aug
AUS
Austin
ONT
Ontario
S$553 Return, found 6 days ago
S$553
Return
found 6 days ago
Select American Airlines flight, departing Sun, 17 Aug from Austin to Ontario, returning Sun, 24 Aug, priced at S$553 found 6 days ago
Delta
Sun, 17 Aug - Sun, 24 Aug
AUS
Austin
ONT
Ontario
S$560 Return, found 6 days ago
S$560
Return
found 6 days ago
Select Delta flight, departing Sun, 17 Aug from Austin to Ontario, returning Sun, 24 Aug, priced at S$560 found 6 days ago

Find the cheapest month to fly from Austin (AUS) to Ontario (ONT)

April is typically the cheapest month to fly

From S$146 - S$364 per traveller.

Graph displaying average flight prices per month

Austin to Ontario route information
Origin airport
Austin-Bergstrom Intl.
Destination airport
Los Angeles - Ontario Intl.
Return price
S$470
Distance
1909 km
Average flight time
2 hours 55 mins

Perfect flights from Austin to Ontario

Your Journey from Austin to Ontario

Start your unforgettable journey with Expedia. Our broad selection of flights from Austin to Ontario caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, United, American Airlines, Alaska Airlines. Our selection of flights from Austin-Bergstrom Intl. to Los Angeles - Ontario Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Austin to Ontario Flights

Experience the joy of finding cheap flights from Austin-Bergstrom Intl. to Los Angeles - Ontario Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$236 and roundtrip prices from S$470*.
 

Pre-Flight Essentials

Ensure a smooth journey from Austin to Ontario with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Ontario

Picture yourself stepping off the plane in Ontario and immersing yourself in the unique atmosphere of Los Angeles. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Austin to Ontario Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Austin to Ontario.
 

Beyond the Flight – Exploring Ontario

With Expedia, your adventure extends beyond the flight. Explore Ontario at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Austin to Ontario with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Austin to Ontario with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from AUS to Ontario Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight between Austin-Bergstrom Intl. Airport (AUS) and Los Angeles - Ontario Intl. Airport (ONT) was S$470. Cheap tickets don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Austin-Bergstrom Intl. Airport (AUS) to Ontario Airport?
When it comes to cancellation fees, every airline has its own set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from Austin-Bergstrom Intl. Airport (AUS) to Ontario Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Austin-Bergstrom Intl. Airport (AUS) to Los Angeles - Ontario Intl. Airport (ONT) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Austin--Bergstrom International Airport to Ontario Airport?
It's around 1,900 kilometres from Austin to Ontario, so expect to be in your seat for a while. Keep yourself occupied by packing things like a magazine or a thrilling novel.
Which airlines fly direct from Austin-Bergstrom Intl. Airport (AUS) to Los Angeles - Ontario Intl. Airport (ONT)?
A favourite with many frequent flyers, Southwest Airlines (WN) offers 30 flights monthly from Austin-Bergstrom Intl. Airport (AUS) to ONT. Pick the one that fits in with your travel plans and book your fare today.
Are Austin--Bergstrom International Airport to ONT flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from AUS to Los Angeles - Ontario Intl. Airport (ONT) can be hit-or-miss. You may be able to score a bargain, but then again, you could miss out! If you'd prefer to play it safe and start your travel planning early, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines release their prices that far in advance. Our advice? Check back often as prices are updated regularly.

Explore a world of travel with Expedia

*Available to Expedia members.