S$163 Cheap Flights from Austin to Ontario

View S$163 flight on Wed, 21 Jan, 2026Opens in a new window

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

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Cheap Flights from Austin to Ontario (AUS-ONT)

Prices were available within the past 7 days and start at S$163 for one-way flights and S$324 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 27 Jan - Tue, 10 Feb
AUS
Austin
ONT
Ontario
S$324 Return, found 11 hours ago
S$324
Return
found 11 hours ago
Select Alaska Airlines flight, departing Tue, 27 Jan from Austin to Ontario, returning Tue, 10 Feb, priced at S$324 found 11 hours ago
Delta
Tue, 20 Jan - Wed, 4 Feb
AUS
Austin
ONT
Ontario
S$325 Return, found 6 hours ago
S$325
Return
found 6 hours ago
Select Delta flight, departing Tue, 20 Jan from Austin to Ontario, returning Wed, 4 Feb, priced at S$325 found 6 hours ago
Delta
Wed, 21 Jan - Mon, 9 Feb
AUS
Austin
ONT
Ontario
S$333 Return, found 10 hours ago
S$333
Return
found 10 hours ago
Select Delta flight, departing Wed, 21 Jan from Austin to Ontario, returning Mon, 9 Feb, priced at S$333 found 10 hours ago
American Airlines
Mon, 19 Jan - Thu, 5 Feb
AUS
Austin
ONT
Ontario
S$338 Return, found 6 hours ago
S$338
Return
found 6 hours ago
Select American Airlines flight, departing Mon, 19 Jan from Austin to Ontario, returning Thu, 5 Feb, priced at S$338 found 6 hours ago
Delta
Wed, 21 Jan - Mon, 9 Feb
AUS
Austin
ONT
Ontario
S$357 Return, found 10 hours ago
S$357
Return
found 10 hours ago
Select Delta flight, departing Wed, 21 Jan from Austin to Ontario, returning Mon, 9 Feb, priced at S$357 found 10 hours ago
Delta
Mon, 26 Jan - Tue, 10 Feb
AUS
Austin
ONT
Ontario
S$358 Return, found 10 hours ago
S$358
Return
found 10 hours ago
Select Delta flight, departing Mon, 26 Jan from Austin to Ontario, returning Tue, 10 Feb, priced at S$358 found 10 hours ago
American Airlines
Wed, 21 Jan - Mon, 9 Feb
AUS
Austin
ONT
Ontario
S$366 Return, found 10 hours ago
S$366
Return
found 10 hours ago
Select American Airlines flight, departing Wed, 21 Jan from Austin to Ontario, returning Mon, 9 Feb, priced at S$366 found 10 hours ago
United
Wed, 28 Jan - Wed, 11 Feb
AUS
Austin
ONT
Ontario
S$378 Return, found 10 hours ago
S$378
Return
found 10 hours ago
Select United flight, departing Wed, 28 Jan from Austin to Ontario, returning Wed, 11 Feb, priced at S$378 found 10 hours ago
Delta
Wed, 21 Jan - Mon, 9 Feb
AUS
Austin
ONT
Ontario
S$384 Return, found 10 hours ago
S$384
Return
found 10 hours ago
Select Delta flight, departing Wed, 21 Jan from Austin to Ontario, returning Mon, 9 Feb, priced at S$384 found 10 hours ago
American Airlines
Wed, 28 Jan - Wed, 11 Feb
AUS
Austin
ONT
Ontario
S$402 Return, found 10 hours ago
S$402
Return
found 10 hours ago
Select American Airlines flight, departing Wed, 28 Jan from Austin to Ontario, returning Wed, 11 Feb, priced at S$402 found 10 hours ago

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

April is typically the cheapest month to fly

From S$148 - S$601 per traveller.

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$324. 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.

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
S$323
Distance
1909 km
Average flight time
2 hours 25 mins

Book with confidence

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, American Airlines, United, 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$163 and roundtrip prices from S$324*.
 

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 . 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.
Perfect flights from Austin to Ontario

Explore a world of travel with Expedia

Ontario Airports

Los Angeles

Austin to Los Angeles Intl.
S$323.40
*Available to Expedia members.