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$169+ Cheap flights from Ontario to Austin (AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — AUS
Jul 17 — Jul 241
Fri 7/17
Fri 7/24
1 adult, Economy
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Cheap flight deals from Ontario to Austin

Cheapest flights from Ontario to Austin
Explore the most affordable flight options available from Ontario to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2026.

This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:55 pm
YYZ
-
AUS
Nonstop3h 30m
Porter Airlines
Thu 7/234:25 pm
AUS
-
YYZ
Nonstop3h 25m
Porter Airlines
Deal found 6/16$215
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:55 pm
YYZ
-
AUS
Nonstop3h 30m
Porter Airlines
Fri 7/104:25 pm
AUS
-
YYZ
Nonstop3h 25m
Porter Airlines
Deal found 6/12$219
This FlightHub deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:55 pm
YYZ
-
AUS
Nonstop3h 30m
Porter Airlines
Tue 7/214:25 pm
AUS
-
YYZ
Nonstop3h 25m
Porter Airlines
Deal found 6/16$224
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:55 pm
YYZ
-
AUS
Nonstop3h 30m
Porter Airlines
Tue 7/284:25 pm
AUS
-
YYZ
Nonstop3h 25m
Porter Airlines
Deal found 6/12$225
This FlightHub deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:55 pm
YYZ
-
AUS
Nonstop3h 30m
Porter Airlines
Tue 8/254:25 pm
AUS
-
YYZ
Nonstop3h 25m
Porter Airlines
Deal found 6/15$226
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3012:55 pm
YYZ
-
AUS
Nonstop3h 30m
Porter Airlines
Fri 8/144:25 pm
AUS
-
YYZ
Nonstop3h 25m
Porter Airlines
Deal found 6/16$228
This FlightHub deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3012:55 pm
YYZ
-
AUS
Nonstop3h 30m
Porter Airlines
Tue 8/44:25 pm
AUS
-
YYZ
Nonstop3h 25m
Porter Airlines
Deal found 6/13$230
This Trip.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:55 pm
YUL
-
AUS
Nonstop4h 17m
Air Canada
Wed 7/1510:25 am
AUS
-
YUL
Nonstop3h 58m
Air Canada
Deal found 6/15$305
This Air Canada deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:55 pm
YUL
-
AUS
Nonstop4h 17m
Air Canada
Tue 7/1410:25 am
AUS
-
YUL
Nonstop3h 58m
Air Canada
Deal found 6/16$309
This Air Canada deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:55 pm
YUL
-
AUS
Nonstop4h 17m
Air Canada
Thu 9/1711:35 am
AUS
-
YUL
1 stop6h 17m
Air Canada
Deal found 6/14$317
This Flightnetwork deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:55 pm
YUL
-
AUS
Nonstop4h 17m
Air Canada
Fri 8/1411:40 am
AUS
-
YUL
1 stop6h 12m
Air Canada
Deal found 6/14$321
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:29 am
YUL
-
AUS
1 stop14h 25m
American Airlines
Mon 9/146:15 am
AUS
-
YUL
1 stop15h 37m
American Airlines
Deal found 6/16$322

Find flight deals from Ontario to Austin

Keep the following information in mind while searching for Ontario to Austin flight deals. Data was last updated June 17, 2026.

Round-trip from

$215
(Mytrip)

One-way from

$169
(United Airlines)

Popular in

January

Cheapest in

June

Average price

$313

Good round-trip deal

$232 or less

Good one-way deal

$195 or less
From Ontario to Austin Bergstrom
Search Deals
One-way flight from Ontario to Austin Bergstrom
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Highest demand for flights based on searches. 18% potential increase in price ($126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Austin Bergstrom.
Search Deals
Price to beat on a one-way flight from Ontario to Austin Bergstrom.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 17, 2026.
Use the filters below to find and compare flights from Ontario to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Fri 7/3

7:00 am-4:22 pm

1 stop10h 22m

Austin Bergstrom

Sat 7/11

9:35 am-10:44 pm

1 stop12h 09m

$262

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Fri 8/7

6:00 am-3:50 pm

1 stop10h 50m

Austin Bergstrom

Mon 8/10

12:05 pm-9:59 pm

1 stop8h 54m

$268

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Wed 7/1

8:45 am-2:41 pm

1 stop6h 56m

Austin Bergstrom

Mon 7/6

8:20 am-11:59 pm

1 stop14h 39m

$268

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Tue 7/14

9:45 am-2:55 pm

1 stop6h 10m

Austin Bergstrom

Tue 7/28

12:00 pm-11:02 pm

1 stop10h 02m

$268

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Fri 7/17

7:45 am-5:19 pm

1 stop10h 34m

Austin Bergstrom

Mon 7/20

4:55 pm-11:58 pm

1 stop6h 03m

$268

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Wed 7/15

6:00 am-11:03 am

1 stop6h 03m

Austin Bergstrom

Tue 7/21

6:25 am-5:19 pm

1 stop9h 54m

$268

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Tue 7/28

6:04 am-4:47 pm

1 stop11h 43m

Austin Bergstrom

Wed 7/29

4:55 pm-11:58 pm

1 stop6h 03m

$268

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Fri 7/3

6:30 am-3:02 pm

1 stop9h 32m

Austin Bergstrom

Sun 7/12

12:00 pm-11:02 pm

1 stop10h 02m

$287

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Sat 8/1

6:00 am-1:51 pm

1 stop8h 51m

Austin Bergstrom

Thu 8/6

1:34 pm-11:57 pm

1 stop9h 23m

$291

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Wed 7/1

6:34 pm-12:25 am

1 stop6h 51m

Austin Bergstrom

Sat 7/4

2:44 pm-11:58 pm

1 stop8h 14m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Austin

What is the cheapest month to book a flight from Region of Ontario to Austin?

Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Austin (average of $81). Flying from Region of Ontario to Austin in November is currently the most expensive (average of $338). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to AUS?

Find hourly flight availability from Ontario to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 17, 2026.

When flying from Region of Ontario to Austin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Region of Ontario to Austin?

How far ahead should I book a flight from Region of Ontario to Austin?

The price you pay for your flight from Region of Ontario to Austin may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Austin from Ontario?

    Austin Bergstrom (AUS) is the airport you will fly into if you book a flight from Ontario to Austin. It is only a 7.5 mi journey from Austin Bergstrom (AUS) to Austin’s city center.

  • How long is the flight from Region of Ontario to Austin?

    Airlines like United Airlines, Delta, and Porter Airlines fly from Region of Ontario to Austin in about 7h 45m. The time it takes to get you to your destination can typically vary by up to 3h 05m. Region of Ontario and Austin are separated by a distance of 1582 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Region of Ontario to Austin one-way?

    For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as $161. Users have also found prices from $177 and $204 on United Airlines and Air Canada, respectively.

  • What are the most popular routes from Region of Ontario to Austin?

    While some choose either Montreal Pierre Elliott Trudeau Intl - Austin Bergstrom or Ottawa - Austin Bergstrom, Toronto Pearson Intl - Austin Bergstrom is the most popular route from Region of Ontario to Austin.

  • What are the most reliable airlines from Region of Ontario to Austin?

    No one likes to see their flight delayed. When booking a flight from Region of Ontario to Austin consider choosing Air Canada (73%), United Airlines (73%) or Porter Airlines (64%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Region of Ontario to Austin?

    While on average a flight from Region of Ontario to Austin is generally $363, our data shows the cheapest flight currently is $166. When looking at the most popular route, (Toronto Pearson Intl - Austin Bergstrom), you can expect to pay $224 for that flight.

  • Can I find deals for flights from Ontario to Austin that include hotel bookings?

    Yes. In addition to deals on Ontario to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Austin.

  • Can I find deals for business class flights from Ontario to Austin?

    Yes. Cheapflights offers flight deals from Ontario to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Austin?

    Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Austin (average of $81). Flying from Region of Ontario to Austin in November is currently the most expensive (average of $338). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Round Rock
Cedar Park
San Marcos
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
Canyon Lake

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Top 4 airlines flying from Ontario to Austin

Discover the top 4 airlines that operate flights from Ontario to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$232Average$342FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$295Average$682FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$305Average$652FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$420Average$587FlexibilityNo cancel feeOn-time71%

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