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Cheap flights from Austin to Ontario from C$ 136

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — YYZ
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Austin to Ontario

Enter your travel dates to find the best prices.

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 27 January 2026.

Thu 26/211:34 a.m.
AUS
-
YYZ
1 stop10h 46m
Multiple Airlines
Mon 2/33:40 p.m.
YYZ
-
AUS
1 stop30h 13m
Multiple Airlines
Deal found 25/1C$ 311
Mon 23/27:41 p.m.
AUS
-
YYZ
1 stop27h 33m
Multiple Airlines
Mon 2/33:40 p.m.
YYZ
-
AUS
1 stop30h 13m
Multiple Airlines
Deal found 26/1C$ 312
Wed 4/37:15 a.m.
AUS
-
YOW
1 stop16h 10m
Multiple Airlines
Sat 7/37:00 a.m.
YOW
-
AUS
1 stop14h 53m
Multiple Airlines
Deal found 27/1C$ 326
Mon 23/27:41 p.m.
AUS
-
YYZ
1 stop27h 33m
Multiple Airlines
Sun 1/38:00 p.m.
YYZ
-
AUS
1 stop24h 02m
Multiple Airlines
Deal found 26/1C$ 335
Wed 4/37:15 a.m.
AUS
-
YYZ
1 stop15h 05m
Multiple Airlines
Mon 9/37:00 a.m.
YYZ
-
AUS
1 stop14h 53m
Multiple Airlines
Deal found 24/1C$ 340
Wed 25/24:59 p.m.
AUS
-
YYZ
1 stop17h 27m
Multiple Airlines
Mon 2/33:40 p.m.
YYZ
-
AUS
1 stop30h 13m
Multiple Airlines
Deal found 25/1C$ 342
Wed 1/412:08 p.m.
AUS
-
YYZ
1 stop10h 12m
Multiple Airlines
Sat 18/411:15 a.m.
YYZ
-
AUS
1 stop11h 20m
Multiple Airlines
Deal found 25/1C$ 346
Fri 27/211:34 a.m.
AUS
-
YYZ
1 stop9h 41m
Multiple Airlines
Mon 2/33:40 p.m.
YYZ
-
AUS
1 stop30h 13m
Multiple Airlines
Deal found 26/1C$ 349
Sun 8/38:36 p.m.
AUS
-
YYZ
1 stop26h 38m
Multiple Airlines
Tue 10/37:10 a.m.
YYZ
-
AUS
1 stop9h 54m
Multiple Airlines
Deal found 26/1C$ 353
Sun 1/27:26 p.m.
AUS
-
YUL
2 stops23h 48m
Multiple Airlines
Mon 9/28:00 a.m.
YUL
-
AUS
1 stop14h 35m
Multiple Airlines
Deal found 26/1C$ 359
Thu 5/37:15 a.m.
AUS
-
YYZ
1 stop30h 25m
Multiple Airlines
Mon 9/33:40 p.m.
YYZ
-
AUS
1 stop30h 13m
Multiple Airlines
Deal found 26/1C$ 359
Fri 27/211:34 a.m.
AUS
-
YYZ
1 stop10h 46m
Multiple Airlines
Thu 5/33:40 p.m.
YYZ
-
AUS
1 stop19h 49m
Multiple Airlines
Deal found 25/1C$ 367

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 27 January 2026.

Round-trip from

C$ 312

One-way from

C$ 136

Popular in

January

Cheapest in

February

Average price

C$ 1,098
23/2-2/3
  • 23/2-2/3
  • 2 total stops
  • 57h 46m total
  • Austin to Ontario
Search Deals
8/2
  • 8/2
  • 1 total stop
  • 27h 48m total
  • Austin to Ontario
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 629,999 searches. Data last updated 27 January 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 26/2

11:34 a.m.-11:20 p.m.

1 stop10h 46m

Toronto Pearson Intl

Tue 3/3

7:15 a.m.-4:04 p.m.

1 stop9h 49m

C$ 342

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Wed 25/2

4:59 p.m.-11:26 a.m.

1 stop17h 27m

Toronto Pearson Intl

Mon 2/3

3:40 p.m.-8:53 p.m.

1 stop30h 13m

C$ 342

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Thu 26/2

7:15 a.m.-7:55 p.m.

1 stop11h 40m

Toronto Pearson Intl

Sun 8/3

7:15 a.m.-9:36 a.m.

2 stops27h 21m

C$ 375

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Wed 4/3

6:10 a.m.-11:20 p.m.

2 stops16h 10m

Toronto Pearson Intl

Mon 9/3

3:40 p.m.-4:04 p.m.

2 stops25h 24m

C$ 416

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Fri 27/2

12:43 p.m.-6:13 a.m.

2 stops16h 30m

Toronto Pearson Intl

Mon 2/3

3:40 p.m.-8:53 p.m.

1 stop30h 13m

C$ 430

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Fri 17/4

12:09 p.m.-10:15 p.m.

1 stop9h 06m

Toronto Pearson Intl

Sun 19/4

8:20 p.m.-7:46 p.m.

1 stop24h 26m

C$ 464

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Fri 24/4

12:09 p.m.-4:25 p.m.

2 stops27h 16m

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

8:00 a.m.-9:35 p.m.

1 stop14h 35m

C$ 475

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Fri 3/4

12:08 p.m.-12:30 a.m.

2 stops11h 22m

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

8:00 a.m.-11:06 a.m.

1 stop28h 06m

C$ 477

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Wed 4/3

7:15 a.m.-12:25 a.m.

1 stop16h 10m

Ottawa

Sat 7/3

3:55 p.m.-11:24 p.m.

1 stop8h 29m

C$ 489

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Fri 20/2

6:10 a.m.-10:44 p.m.

1 stop15h 34m

Toronto Pearson Intl

Sun 22/2

8:30 p.m.-10:29 a.m.

1 stop14h 59m

C$ 489

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 48 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 C$ 100). Flying from Austin to Region of Ontario in November is currently the most expensive (average of C$ 639). 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 27 January 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 27 January 2026.
Get a feel of what it's like to fly with Air Canada from Austin to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,660 reviews
Check prices

Food

6.3

Overall

7.1

Crew

7.8

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Air Canada
7.1
Good
10,660 reviews
Air Canada
7.1
Good
10,660 reviews
Check prices

Food

6.3

Overall

7.1

Crew

7.8

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

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?

    If you book a flight to Ontario from Austin, you will be flying from Austin Bergstrom, which is the city’s only airport. Austin Bergstrom (AUS) is located 12.0 km from the centre of Austin.

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

    There are many flights that can get you from Austin to Region of Ontario in 5h 51m. Fly via United Airlines to get the fastest option. The distance between Austin and Region of Ontario is about 2546 km.

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

    Most travellers choose Austin Bergstrom - Toronto Pearson Intl, Austin Bergstrom - Montreal Pierre Elliott Trudeau Intl or Austin Bergstrom - Ottawa when deciding on the best route 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 C$ 100). Flying from Austin to Region of Ontario in November is currently the most expensive (average of C$ 639). 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 airline flying from Austin to Ontario

Discover the top airline 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 629,999 searches. Data last updated 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 344AverageC$ 843FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Austin to Ontario?

Cheapflights makes it easy to find Austin to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Austin to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Austin.

Can Cheapflights find flights from Austin to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Austin to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Austin to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Austin to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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