Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Austin to Ontario from C$ 172

AUS — YYZ
25 Nov — 2 Dec1
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

Tue 17/115:35 p.m. -
Nonstop3h 17m
Tue 1/121:40 p.m. -
Nonstop3h 58m
Deal found 24/10C$ 304
Thu 10/125:35 p.m. -
Nonstop3h 16m
Sun 13/121:40 p.m. -
Nonstop3h 58m
Deal found 21/10C$ 307
Tue 15/125:35 p.m. -
Nonstop3h 16m
Fri 8/11:40 p.m. -
Nonstop4h 00m
Deal found 23/10C$ 318
Sun 13/125:35 p.m. -
Nonstop3h 16m
Thu 7/11:40 p.m. -
Nonstop4h 00m
Deal found 23/10C$ 321
Thu 3/125:35 p.m. -
Nonstop3h 16m
Sun 6/121:40 p.m. -
Nonstop3h 58m
Deal found 22/10C$ 322
Tue 24/115:35 p.m. -
Nonstop3h 17m
Tue 1/121:40 p.m. -
Nonstop3h 58m
Deal found 25/10C$ 326
Sun 13/125:35 p.m. -
Nonstop3h 16m
Fri 8/11:40 p.m. -
Nonstop4h 00m
Deal found 23/10C$ 333
Fri 6/115:35 p.m. -
Nonstop3h 17m
Sat 14/118:10 a.m. -
Nonstop4h 01m
Deal found 22/10C$ 339
Sat 14/1112:05 p.m. -
Nonstop3h 23m
Sun 22/118:10 a.m. -
Nonstop4h 01m
Deal found 22/10C$ 346
Fri 6/115:35 p.m. -
Nonstop3h 17m
Sun 8/111:40 p.m. -
Nonstop3h 55m
Deal found 21/10C$ 347
Thu 3/125:35 p.m. -
Nonstop3h 16m
Sun 6/121:40 p.m. -
Nonstop3h 58m
Deal found 22/10C$ 353
Mon 7/126:34 a.m. -
1 stop9h 08m
Mon 14/1212:20 p.m. -
2 stops11h 25m
Deal found 23/10C$ 497

Find flight deals from Austin to Ontario

Round-trip from

C$ 301

One-way from

C$ 172

Popular in

February

Cheapest in

November

Average price

C$ 468

Good round-trip deal

C$ 187 or less

Good one-way deal

C$ 255 or less
Porter Airlines
  • Porter Airlines
  • 28/1-4/2
  • Nonstop
  • 7h 15m total
  • Austin to Ontario
Search Deals
Porter Airlines
  • Porter Airlines
  • 7/2-31/12
  • Nonstop
  • 3h 15m total
  • Austin to Ontario
Search Deals
Highest demand for flights based on searches. 34% potential increase in price (C$ 498 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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

 
Use the filters below to find and compare flights from Austin to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinToronto

AUS Austin Bergstrom - YYZ Toronto Pearson Intl

AUSYYZ

Austin Bergstrom

Sat 14/11

12:16 p.m.-10:37 p.m.

1 stop9h 21m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 179

AustinToronto

AUS Austin Bergstrom - YYZ Toronto Pearson Intl

AUSYYZ

Austin Bergstrom

Fri 25/12

5:33 p.m.-11:59 p.m.

1 stop5h 26m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 179

AustinToronto

AUS Austin Bergstrom - YYZ Toronto Pearson Intl

AUSYYZ

Austin Bergstrom

Sat 19/12

1:30 p.m.-11:57 p.m.

1 stop9h 27m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 186

AustinToronto

AUS Austin Bergstrom - YYZ Toronto Pearson Intl

AUSYYZ

Austin Bergstrom

Mon 9/11

3:00 p.m.-11:57 p.m.

1 stop7h 57m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 186

AustinToronto

AUS Austin Bergstrom - YYZ Toronto Pearson Intl

AUSYYZ

Austin Bergstrom

Mon 23/11

7:00 a.m.-2:03 p.m.

1 stop6h 03m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 186

AustinToronto

AUS Austin Bergstrom - YYZ Toronto Pearson Intl

AUSYYZ

Austin Bergstrom

Wed 18/11

6:25 a.m.-4:15 p.m.

1 stop8h 50m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 186

AustinToronto

AUS Austin Bergstrom - YYZ Toronto Pearson Intl

AUSYYZ

Austin Bergstrom

Thu 26/11

5:15 a.m.-5:49 p.m.

2 stops11h 34m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 186

AustinToronto

AUS Austin Bergstrom - YYZ Toronto Pearson Intl

AUSYYZ

Austin Bergstrom

Thu 11/2

6:40 a.m.-1:33 p.m.

1 stop5h 53m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 186

AustinToronto

AUS Austin Bergstrom - YYZ Toronto Pearson Intl

AUSYYZ

Austin Bergstrom

Tue 15/12

1:30 p.m.-11:52 p.m.

2 stops9h 22m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 186

AustinToronto

AUS Austin Bergstrom - YYZ Toronto Pearson Intl

AUSYYZ

Austin Bergstrom

Sun 22/11

5:15 a.m.-10:37 p.m.

1 stop16h 22m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 186

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 56 resultsSorted by cheapest first
1
2
3
...
6

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

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, November is the cheapest month in which you can book a flight from Austin to Region of Ontario (average of C$ 478). Flying from Austin to Region of Ontario in January is currently the most expensive (average of C$ 1,105). 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?

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?

Airfare is below average for this route at the moment.
Austin to Region of Ontario flights typically cost between C$ 370 and C$ 751 in January.
The cheapest round-trip price found within the last 5 days was C$ 301 on Porter Airlines (28 Jan-4 Feb).

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

To ensure you get the cheapest price possible for a flight from Austin to Region of Ontario, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with Porter Airlines and 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.
Porter Airlines
8.0
Very good
467 reviews
Check prices

Overall

8.0

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

6.9

Comfort

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
467 reviews
Porter Airlines
8.0
Very good
467 reviews
Check prices

Overall

8.0

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

6.9

Comfort

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,817 reviews
Porter Airlines
8.0
Very good
467 reviews
Check prices

Overall

8.0

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

6.9

Comfort

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Related info for your journey

  • 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 20m. Fly via United Airlines, Delta, or Air Canada to get the fastest option. The distance between Austin and Region of Ontario is about 2185 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at C$ 145. American Airlines flights start at C$ 174 while deals on Air Canada start at C$ 181 one-way.

  • 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: American Airlines (77%), Porter Airlines (77%), Air Transat (77%).

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

    The cheapest flight price from Austin to Region of Ontario is C$ 142. On average you can expect to pay C$ 362. 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, November is the cheapest month in which you can book a flight from Austin to Region of Ontario (average of C$ 478). Flying from Austin to Region of Ontario in January is currently the most expensive (average of C$ 1,105). 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

Alternative routes for Austin to Ontario

Dallas/Fort Worth to Pearson Intl flights
Hobby to Pearson Intl flights
Dallas/Fort Worth to Vancouver Intl flights
Hobby to Vancouver Intl flights
George Bush Intcntl to Pearson Intl flights
George Bush Intcntl to Vancouver Intl flights
Hobby to Calgary flights
George Bush Intcntl to Calgary flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Calgary flights
Austin to Pearson Intl flights
Hobby to Pierre Elliott Trudeau Intl flights
Love Field to Pearson Intl flights
George Bush Intcntl to Pierre Elliott Trudeau Intl flights
Austin to Vancouver Intl flights
Dallas/Fort Worth to Toronto Island flights
Dallas/Fort Worth to Québec City flights
Hobby to Edmonton flights
George Bush Intcntl to Edmonton flights
Austin to Calgary flights
Austin to Pierre Elliott Trudeau Intl flights
San Antonio to Pearson Intl flights
Dallas/Fort Worth to Edmonton flights
Love Field to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Hamilton flights
El Paso to Vancouver Intl flights
McAllen to Pierre Elliott Trudeau Intl flights
Austin to Québec City flights
Dallas/Fort Worth to Winnipeg flights
Hobby to Québec City flights
Austin to Abbotsford flights
Hobby to Winnipeg flights
San Antonio to Vancouver Intl flights
George Bush Intcntl to Winnipeg flights
Dallas/Fort Worth to Kelowna flights
Dallas/Fort Worth to Ottawa flights
Dallas/Fort Worth to Abbotsford flights
Austin to Ottawa flights
Dallas/Fort Worth to Regina flights
Dallas/Fort Worth to Saskatoon flights
Dallas/Fort Worth to Halifax flights
San Antonio to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Grande Prairie flights

Top 2 airlines flying from Austin to Ontario

AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 338AverageC$ 429FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 417AverageC$ 823FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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.