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$99+ Cheap flights from Austin (AUS) to Ontario

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — YYZ
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Austin to Ontario

Cheapest flights from Austin to Ontario
Explore the most affordable flight options available from Austin to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/25. 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 2/2611:34 am
AUS
-
YYZ
1 stop10h 46m
Multiple Airlines
Mon 3/23:40 pm
YYZ
-
AUS
1 stop30h 13m
Multiple Airlines
Deal found 1/25$227
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Mon 2/237:41 pm
AUS
-
YYZ
1 stop27h 33m
Multiple Airlines
Mon 3/23:40 pm
YYZ
-
AUS
1 stop30h 13m
Multiple Airlines
Deal found 1/26$228
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Mon 2/237:41 pm
AUS
-
YYZ
1 stop27h 33m
Multiple Airlines
Sun 3/18:00 pm
YYZ
-
AUS
1 stop24h 02m
Multiple Airlines
Deal found 1/26$245
This Mytrip deal was found by Cheapflights users on 1/24. 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.
Wed 3/47:15 am
AUS
-
YYZ
1 stop15h 05m
Multiple Airlines
Mon 3/97:00 am
YYZ
-
AUS
1 stop14h 53m
Multiple Airlines
Deal found 1/24$248
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Wed 2/254:59 pm
AUS
-
YYZ
1 stop17h 27m
Multiple Airlines
Mon 3/23:40 pm
YYZ
-
AUS
1 stop30h 13m
Multiple Airlines
Deal found 1/25$250
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Wed 4/112:08 pm
AUS
-
YYZ
1 stop10h 12m
Multiple Airlines
Sat 4/1811:15 am
YYZ
-
AUS
1 stop11h 20m
Multiple Airlines
Deal found 1/25$253
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Fri 2/2711:34 am
AUS
-
YYZ
1 stop9h 41m
Multiple Airlines
Mon 3/23:40 pm
YYZ
-
AUS
1 stop30h 13m
Multiple Airlines
Deal found 1/26$255
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Sun 3/88:36 pm
AUS
-
YYZ
1 stop26h 38m
Multiple Airlines
Tue 3/107:10 am
YYZ
-
AUS
1 stop9h 54m
Multiple Airlines
Deal found 1/26$258
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Sun 2/17:26 pm
AUS
-
YUL
2 stops23h 48m
Multiple Airlines
Mon 2/98:00 am
YUL
-
AUS
1 stop14h 35m
Multiple Airlines
Deal found 1/26$262
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 3/57:15 am
AUS
-
YYZ
1 stop30h 25m
Multiple Airlines
Mon 3/93:40 pm
YYZ
-
AUS
1 stop30h 13m
Multiple Airlines
Deal found 1/26$262
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Fri 2/2711:34 am
AUS
-
YYZ
1 stop10h 46m
Multiple Airlines
Thu 3/53:40 pm
YYZ
-
AUS
1 stop19h 49m
Multiple Airlines
Deal found 1/25$268
This Trip.com deal was found by Cheapflights users on 1/27. 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.
Tue 2/246:10 am
AUS
-
YUL
2 stops17h 25m
Multiple Airlines
Tue 3/36:50 am
YUL
-
AUS
2 stops17h 31m
Multiple Airlines
Deal found 1/27$297

Find flight deals from Austin to Ontario

Keep the following information in mind while searching for Austin to Ontario flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(Kiwi.com)

One-way from

$99
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$802

Good round-trip deal

$591 or less

Good one-way deal

$293 or less
Provider with most accurate pricing for Austin Bergstrom-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Toronto (YTO) flights.
Search Deals
From Austin Bergstrom to Ontario
Search Deals
One-way flight from Austin Bergstrom to Ontario
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Austin Bergstrom to Ontario.
Search Deals
Price to beat on a one-way flight from Austin Bergstrom to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Ontario 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 January 27, 2026.
Use the filters below to find and compare flights from Austin to Ontario that are best for you.

Fly from

Austin

Fly to

Ontario

Route

Depart

Return

Price

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Thu 2/26

11:34 am-11:20 pm

1 stop10h 46m

Toronto Pearson Intl

Tue 3/3

7:15 am-4:04 pm

1 stop9h 49m

$250

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Thu 2/26

7:15 am-7:55 pm

1 stop11h 40m

Toronto Pearson Intl

Sun 3/8

7:15 am-9:36 am

2 stops27h 21m

$274

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Thu 2/12

7:15 am-9:19 pm

2 stops37h 04m

Toronto Pearson Intl

Mon 2/23

3:40 pm-8:53 pm

1 stop30h 13m

$275

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Mon 2/23

11:34 am-7:05 pm

1 stop30h 31m

Toronto Pearson Intl

Mon 3/2

3:40 pm-8:53 pm

1 stop30h 13m

$287

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Thu 3/5

7:15 am-12:14 am

2 stops15h 59m

Toronto Pearson Intl

Tue 3/10

7:10 am-4:04 pm

1 stop9h 54m

$289

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Wed 2/4

4:59 pm-2:20 pm

1 stop20h 21m

Toronto Pearson Intl

Mon 2/9

3:40 pm-9:35 pm

1 stop30h 55m

$298

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Wed 3/4

6:10 am-11:20 pm

2 stops16h 10m

Toronto Pearson Intl

Mon 3/9

3:40 pm-4:04 pm

2 stops25h 24m

$304

AustinToronto

AUS - YTZ

AUSYTZ

Austin Bergstrom

Tue 2/24

6:10 am-10:35 am

1 stop27h 25m

Toronto Island

Mon 3/2

3:00 pm-11:21 pm

1 stop9h 21m

$306

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Fri 2/27

12:43 pm-6:13 am

2 stops16h 30m

Toronto Pearson Intl

Mon 3/2

3:40 pm-8:53 pm

1 stop30h 13m

$314

AustinToronto

AUS - YTZ

AUSYTZ

Austin Bergstrom

Thu 3/5

6:10 am-4:25 pm

1 stop9h 15m

Toronto Island

Thu 3/12

9:15 am-9:08 pm

1 stop12h 53m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 57 results
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Best time to book a flight from Austin to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Austin 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 Austin to Ontario

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

Currently, September is the cheapest month in which you can book a flight from Austin to Region of Ontario (average of $73). Flying from Austin to Region of Ontario in November is currently the most expensive (average of $467). 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 AUS to ON?

Find hourly flight availability from Austin to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 27, 2026.

When flying from Austin to Region of Ontario, 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 Austin to Region of Ontario?

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated January 27, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Austin to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,119 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,119 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,205 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,197 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,660 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Austin to Ontario. 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 from for flights from Austin to Ontario?

    Located just 7.5 mi from the city center, Austin Bergstrom (AUS) is the airport most travelers will use when flying to Ontario from Austin.

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

    A quick flight from Austin to Region of Ontario can take about 5h 51m. United Airlines provides one of the quickest options available for as low as $370. Airlines will cover a distance of 1582 mi.

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

    The cheapest airlines for a one-way flight from Austin to Region of Ontario are United Airlines ($154), American Airlines ($186), and Air Canada ($255).

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

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

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

    Looking at all options, your cheapest flight can be booked for $255. While the most popular route (Austin Bergstrom - Toronto Pearson Intl) can be booked for $228 on average, our data indicates $1,543 when flying from Austin to Region of Ontario.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Austin to Ontario 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 Austin to Region of Ontario?

    Currently, September is the cheapest month in which you can book a flight from Austin to Region of Ontario (average of $73). Flying from Austin to Region of Ontario in November is currently the most expensive (average of $467). 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

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Alternative routes for Austin to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Austin to Ontario

Discover the top 4 airlines that operate flights from Austin to Ontario. 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$143Average$586FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$226Average$724FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$252Average$914FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$390Average$742FlexibilityNo cancel feeOn-time71%

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