Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Austin to Ontario from C$ 148

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — YYZ
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 29 October 2025.

Mon 10/115:00 a.m.AUS - YOW
1 stop11h 25mMultiple Airlines
Mon 17/114:15 p.m.YOW - AUS
1 stop31h 34mMultiple Airlines
Deal found 27/10C$ 415
Wed 19/115:00 a.m.AUS - YUL
2 stops34h 55mMultiple Airlines
Sun 23/114:35 p.m.YUL - AUS
1 stop26h 10mMultiple Airlines
Deal found 28/10C$ 457
Wed 12/115:00 a.m.AUS - YUL
2 stops34h 55mMultiple Airlines
Sun 23/114:35 p.m.YUL - AUS
1 stop26h 10mMultiple Airlines
Deal found 29/10C$ 469
Mon 3/115:00 a.m.AUS - YYZ
1 stop8h 40mMultiple Airlines
Mon 10/117:00 a.m.YYZ - AUS
1 stop16h 49mMultiple Airlines
Deal found 27/10C$ 483
Tue 18/112:21 p.m.AUS - YYZ
2 stops30h 51mMultiple Airlines
Sat 22/117:00 a.m.YYZ - AUS
1 stop16h 58mMultiple Airlines
Deal found 29/10C$ 485
Fri 31/109:56 a.m.AUS - YYZ
1 stop27h 24mMultiple Airlines
Mon 3/114:00 p.m.YYZ - AUS
2 stops31h 49mMultiple Airlines
Deal found 28/10C$ 488
Wed 3/126:10 a.m.AUS - YYZ
2 stops13h 03mMultiple Airlines
Tue 9/1211:15 a.m.YYZ - AUS
1 stop12h 06mMultiple Airlines
Deal found 28/10C$ 489
Wed 12/115:00 a.m.AUS - YUL
1 stop9h 10mMultiple Airlines
Wed 19/116:45 a.m.YUL - AUS
2 stops17h 04mMultiple Airlines
Deal found 29/10C$ 492
Mon 24/116:10 a.m.AUS - YYZ
1 stop28h 33mMultiple Airlines
Mon 1/127:15 a.m.YYZ - AUS
2 stops28h 59mMultiple Airlines
Deal found 27/10C$ 492
Wed 26/116:10 a.m.AUS - YUL
2 stops33h 45mMultiple Airlines
Wed 3/126:45 a.m.YUL - AUS
1 stop17h 38mMultiple Airlines
Deal found 27/10C$ 497
Thu 11/126:00 a.m.AUS - YOW
2 stops14h 54mMultiple Airlines
Thu 18/127:00 a.m.YOW - AUS
1 stop17h 59mMultiple Airlines
Deal found 27/10C$ 499
Wed 12/115:00 a.m.AUS - YYZ
1 stop29h 43mMultiple Airlines
Sun 16/114:00 p.m.YYZ - AUS
2 stops31h 49mMultiple Airlines
Deal found 29/10C$ 499

Cheap flight deals from Austin to Ontario

Keep the following information in mind while searching for Austin to Ontario flight deals. Data was last updated 29 October 2025.

Round-trip from

C$ 415

One-way from

C$ 148

Popular in

November

Cheapest in

January

Average price

C$ 929

Good round-trip deal

C$ 1,325 or less
10/11-17/11
  • 10/11-17/11
  • 2 total stops
  • 42h 59m total
  • Austin to Ontario
Search Deals
12/12
  • 12/12
  • 1 total stop
  • 8h 10m total
  • Austin to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip 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 29 October 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

Mon 10/11

5:00 a.m.-5:25 p.m.

1 stop11h 25m

Ottawa

Mon 17/11

4:15 p.m.-10:49 p.m.

1 stop31h 34m

C$ 415

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Wed 12/11

5:00 a.m.-3:10 p.m.

1 stop9h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

6:45 a.m.-10:49 p.m.

2 stops17h 04m

C$ 492

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Thu 11/12

6:00 a.m.-5:13 p.m.

1 stop10h 13m

Ottawa

Thu 18/12

7:00 a.m.-11:59 p.m.

1 stop17h 59m

C$ 500

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Tue 18/11

7:15 a.m.-4:32 p.m.

1 stop8h 17m

Ottawa

Tue 25/11

5:00 a.m.-12:19 p.m.

1 stop8h 19m

C$ 502

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Wed 12/11

5:00 a.m.-3:10 p.m.

1 stop9h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

4:35 p.m.-5:45 p.m.

1 stop26h 10m

C$ 503

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Wed 12/11

2:21 p.m.-2:40 p.m.

2 stops23h 19m

Toronto Pearson Intl

Tue 18/11

9:35 a.m.-10:49 p.m.

1 stop14h 14m

C$ 503

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Wed 18/2

1:05 p.m.-9:18 p.m.

1 stop7h 13m

Ottawa

Sat 21/2

6:00 a.m.-12:19 p.m.

1 stop7h 19m

C$ 504

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Thu 19/2

8:48 p.m.-12:35 a.m.

3 stops26h 47m

Montreal Pierre Elliott Trudeau Intl

Thu 26/2

8:55 a.m.-12:07 a.m.

3 stops16h 12m

C$ 504

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Fri 21/11

12:19 p.m.-12:35 p.m.

1 stop23h 16m

Ottawa

Wed 3/12

4:15 p.m.-10:21 p.m.

1 stop31h 06m

C$ 516

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Wed 18/2

5:30 a.m.-4:30 p.m.

2 stops10h 00m

Ottawa

Sat 21/2

6:20 a.m.-3:50 p.m.

1 stop10h 30m

C$ 520

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 40 results
1
2
3
4

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$ 102). Flying from Austin to Region of Ontario in November is currently the most expensive (average of C$ 416). 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 29 October 2025.

It’s typically best to fly out from Austin to Region of Ontario in the evening. Doing so could potentially save you 38% on the flight price compared to flying in the morning, which is usually more expensive.

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 29 October 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
10,372 reviews
Check prices

Overall

7.1

Boarding

7.3

Entertainment

6.8

Crew

7.8

Food

6.3

Comfort

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
10,372 reviews
Air Canada
7.1
Good
10,372 reviews
Check prices

Overall

7.1

Boarding

7.3

Entertainment

6.8

Crew

7.8

Food

6.3

Comfort

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 7h 13m. Fly via Air Canada 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.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Austin to Region of Ontario on time: Air Canada Rouge (87%), United Airlines (74%), Air Canada (70%).

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

    The cheapest flight price from Austin to Region of Ontario is C$ 1,325. On average you can expect to pay C$ 1,325. The most popular route, (Austin Bergstrom - Toronto Pearson Intl), can usually be booked for C$ 260.

  • 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$ 102). Flying from Austin to Region of Ontario in November is currently the most expensive (average of C$ 416). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Pearson Intl flights
Hobby to Vancouver Intl flights
Hobby to Pearson Intl flights
George Bush Intcntl to Vancouver Intl flights
Dallas/Fort Worth to Vancouver Intl flights
George Bush Intcntl to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Hobby to Calgary flights
George Bush Intcntl to Calgary flights
Austin to Pearson Intl flights
Hobby to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Toronto Island flights
George Bush Intcntl to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Calgary flights
Austin to Vancouver Intl flights
Dallas/Fort Worth to Québec City flights
Austin to Calgary flights
Dallas/Fort Worth to Abbotsford flights
Love Field to Pearson Intl flights
Austin to Pierre Elliott Trudeau Intl flights
Love Field to Pierre Elliott Trudeau Intl flights
Hobby to Edmonton flights
Dallas/Fort Worth to Edmonton flights
San Antonio to Vancouver Intl flights
George Bush Intcntl to Edmonton flights
Austin to Abbotsford flights
San Antonio to Pearson Intl flights
Love Field to Vancouver Intl flights
El Paso to Vancouver Intl flights
Dallas/Fort Worth to Ottawa flights
Hobby to Ottawa flights
George Bush Intcntl to Ottawa flights
Dallas/Fort Worth to Winnipeg flights
Austin to Edmonton flights
Love Field to Calgary flights
Dallas/Fort Worth to Yellowknife flights
Dallas/Fort Worth to Regina flights
Dallas/Fort Worth to Halifax flights
San Antonio to Pierre Elliott Trudeau Intl flights
Austin to Québec City flights
Austin to Ottawa flights
El Paso to Pearson Intl flights
Dallas/Fort Worth to Kelowna flights

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 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 333AverageC$ 866FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.