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Cheap flights from Austin to Ontario from C$ 76

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — YYZ
11 Jan — 18 Jan1
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 12 December 2025.

Mon 29/125:30 a.m.AUS - YYZ
2 stops25h 33mMultiple Airlines
Sun 11/18:30 p.m.YYZ - AUS
1 stop15h 04mMultiple Airlines
Deal found 11/12C$ 448
Mon 29/125:30 a.m.AUS - YYZ
2 stops25h 33mMultiple Airlines
Sun 4/18:30 p.m.YYZ - AUS
1 stop29h 28mMultiple Airlines
Deal found 11/12C$ 523
Mon 15/125:30 a.m.AUS - YYZ
1 stop16h 50mMultiple Airlines
Wed 17/127:10 a.m.YYZ - AUS
1 stop25h 58mMultiple Airlines
Deal found 11/12C$ 548
Sun 14/125:30 a.m.AUS - YYZ
1 stop16h 50mMultiple Airlines
Tue 16/128:30 p.m.YYZ - AUS
2 stops26h 15mMultiple Airlines
Deal found 10/12C$ 583
Wed 31/124:24 p.m.AUS - YUL
1 stop23h 01mMultiple Airlines
Tue 6/110:45 a.m.YUL - AUS
2 stops24h 02mMultiple Airlines
Deal found 9/12C$ 586
Fri 26/129:55 a.m.AUS - YOW
1 stop5h 55mAir Canada
Wed 7/15:00 a.m.YOW - AUS
1 stop8h 19mAir Canada
Deal found 11/12C$ 589
Wed 24/121:05 p.m.AUS - YOW
1 stop7h 13mAir Canada
Thu 1/15:00 a.m.YOW - AUS
1 stop8h 19mAir Canada
Deal found 10/12C$ 593
Tue 30/125:30 a.m.AUS - YUL
1 stop9h 53mMultiple Airlines
Wed 7/16:45 a.m.YUL - AUS
2 stops28h 49mMultiple Airlines
Deal found 10/12C$ 599
Fri 26/126:27 a.m.AUS - YOW
1 stop9h 00mUnited Airlines
Wed 7/15:11 p.m.YOW - AUS
2 stops16h 19mUnited Airlines
Deal found 11/12C$ 608
Sun 28/125:30 a.m.AUS - YYZ
1 stop15h 42mMultiple Airlines
Thu 1/17:45 p.m.YYZ - AUS
1 stop15h 02mMultiple Airlines
Deal found 10/12C$ 622
Thu 11/125:30 a.m.AUS - YUL
1 stop9h 53mMultiple Airlines
Mon 5/15:25 p.m.YUL - AUS
2 stops32h 33mMultiple Airlines
Deal found 10/12C$ 654
Wed 31/125:30 a.m.AUS - YYZ
1 stop8h 10mMultiple Airlines
Fri 2/17:15 a.m.YYZ - AUS
2 stops27h 32mMultiple Airlines
Deal found 11/12C$ 655

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 12 December 2025.

Round-trip from

C$ 301

One-way from

C$ 76

Popular in

December

Cheapest in

February

Average price

C$ 954

Good one-way deal

C$ 639 or less
4/2-9/2
  • 4/2-9/2
  • 3 total stops
  • 42h 41m total
  • Austin to Ontario
Search Deals
20/1
  • 20/1
  • 1 total stop
  • 14h 55m total
  • Austin to Ontario
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 629,999 searches. Data last updated 12 December 2025.
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

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Thu 8/1

7:00 a.m.-12:25 a.m.

1 stop16h 25m

Ottawa

Thu 15/1

7:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 361

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Sun 25/1

4:59 p.m.-5:25 p.m.

2 stops23h 26m

Ottawa

Sun 1/2

4:20 p.m.-9:35 p.m.

3 stops30h 15m

C$ 386

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Mon 12/1

5:52 p.m.-2:16 p.m.

1 stop19h 24m

Toronto Pearson Intl

Fri 16/1

7:10 a.m.-4:04 p.m.

1 stop9h 54m

C$ 411

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Mon 12/1

5:52 p.m.-2:16 p.m.

1 stop19h 24m

Toronto Pearson Intl

Sun 18/1

8:30 p.m.-10:34 a.m.

1 stop15h 04m

C$ 433

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Mon 29/12

5:30 a.m.-8:03 a.m.

2 stops25h 33m

Toronto Pearson Intl

Sun 11/1

8:30 p.m.-10:34 a.m.

1 stop15h 04m

C$ 448

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Tue 10/2

7:25 a.m.-3:10 p.m.

1 stop30h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

8:00 a.m.-8:53 p.m.

1 stop13h 53m

C$ 465

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Thu 15/1

6:00 a.m.-1:32 p.m.

1 stop6h 32m

Ottawa

Sun 18/1

7:27 p.m.-11:11 a.m.

1 stop16h 44m

C$ 501

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Wed 14/1

7:25 a.m.-12:35 a.m.

3 stops16h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 16/1

4:00 p.m.-9:35 p.m.

3 stops30h 35m

C$ 510

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Fri 9/1

5:50 a.m.-6:45 p.m.

2 stops11h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 16/1

6:45 a.m.-10:34 a.m.

1 stop28h 49m

C$ 512

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Mon 12/1

7:25 a.m.-10:45 p.m.

3 stops14h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

6:45 a.m.-9:35 p.m.

2 stops15h 50m

C$ 571

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 43 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$ 101). Flying from Austin to Region of Ontario in November is currently the most expensive (average of C$ 644). 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 12 December 2025.

It’s typically best to fly out from Austin to Region of Ontario in the evening. Doing so could potentially save you 40% on the flight price compared to flying at noon, which is usually more expensive.

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 12 December 2025.
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
10,516 reviews
Check prices

Entertainment

6.8

Food

6.3

Boarding

7.3

Comfort

7.1

Crew

7.8

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
10,516 reviews
Air Canada
7.1
Good
10,516 reviews
Check prices

Entertainment

6.8

Food

6.3

Boarding

7.3

Comfort

7.1

Crew

7.8

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

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 6h 32m. Fly via United Airlines or Alaska Airlines to get the fastest option. The distance between Austin and Region of Ontario is about 2546 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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.

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

    The cheapest flight price from Austin to Region of Ontario is C$ 639. On average you can expect to pay C$ 639. The most popular route, (Austin Bergstrom - Toronto Pearson Intl), can usually be booked for C$ 301.

  • 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$ 101). Flying from Austin to Region of Ontario in November is currently the most expensive (average of C$ 644). 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 329AverageC$ 854FlexibilityNo 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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