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Cheap flights from Ontario to Austin from C$ 239

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — AUS
19 Jul — 26 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Austin

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Austin
Explore the most affordable flight options available from Ontario to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 June 2026.

Thu 16/712:55 p.m.
YYZ
-
AUS
Nonstop3h 30m
Porter Airlines
Thu 23/74:25 p.m.
AUS
-
YYZ
Nonstop3h 25m
Porter Airlines
Deal found 17/6C$ 297
Thu 16/712:55 p.m.
YYZ
-
AUS
Nonstop3h 30m
Porter Airlines
Tue 21/74:25 p.m.
AUS
-
YYZ
Nonstop3h 25m
Porter Airlines
Deal found 16/6C$ 316
Tue 14/712:55 p.m.
YYZ
-
AUS
Nonstop3h 30m
Porter Airlines
Tue 21/74:25 p.m.
AUS
-
YYZ
Nonstop3h 25m
Porter Airlines
Deal found 18/6C$ 318
Thu 20/812:55 p.m.
YYZ
-
AUS
Nonstop3h 30m
Porter Airlines
Mon 24/84:25 p.m.
AUS
-
YYZ
Nonstop3h 25m
Porter Airlines
Deal found 18/6C$ 319
Thu 30/712:55 p.m.
YYZ
-
AUS
Nonstop3h 30m
Porter Airlines
Fri 14/84:25 p.m.
AUS
-
YYZ
Nonstop3h 25m
Porter Airlines
Deal found 16/6C$ 322
Thu 20/812:55 p.m.
YYZ
-
AUS
Nonstop3h 30m
Porter Airlines
Tue 25/84:25 p.m.
AUS
-
YYZ
Nonstop3h 25m
Porter Airlines
Deal found 18/6C$ 323
Thu 20/812:55 p.m.
YYZ
-
AUS
Nonstop3h 30m
Porter Airlines
Sun 23/84:25 p.m.
AUS
-
YYZ
Nonstop3h 25m
Porter Airlines
Deal found 17/6C$ 325
Thu 30/712:55 p.m.
YYZ
-
AUS
Nonstop3h 30m
Porter Airlines
Tue 4/84:25 p.m.
AUS
-
YYZ
Nonstop3h 25m
Porter Airlines
Deal found 18/6C$ 326
Thu 9/74:55 p.m.
YUL
-
AUS
Nonstop4h 17m
Air Canada
Wed 15/710:25 a.m.
AUS
-
YUL
Nonstop3h 58m
Air Canada
Deal found 16/6C$ 428
Thu 9/74:55 p.m.
YUL
-
AUS
Nonstop4h 17m
Air Canada
Tue 14/710:25 a.m.
AUS
-
YUL
Nonstop3h 58m
Air Canada
Deal found 16/6C$ 436
Thu 3/94:55 p.m.
YUL
-
AUS
Nonstop4h 17m
Air Canada
Thu 17/911:35 a.m.
AUS
-
YUL
1 stop6h 17m
Air Canada
Deal found 14/6C$ 448
Thu 10/97:29 a.m.
YUL
-
AUS
1 stop14h 25m
American Airlines
Mon 14/96:15 a.m.
AUS
-
YUL
1 stop15h 37m
American Airlines
Deal found 18/6C$ 455

Find flight deals from Ontario to Austin

Keep the following information in mind while searching for Ontario to Austin flight deals. Data was last updated 19 June 2026.

Round-trip from

C$ 297

One-way from

C$ 239

Popular in

January

Cheapest in

June

Average price

C$ 442

Good round-trip deal

C$ 387 or less

Good one-way deal

C$ 307 or less
Porter Airlines
  • Porter Airlines
  • 16/7-23/7
  • Nonstop
  • 6h 55m total
  • Ontario to Austin
Search Deals
United Airlines
  • United Airlines
  • 4/7
  • 2 total stops
  • 11h 27m total
  • Ontario to Austin
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 250 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Austin Bergstrom.
Search Deals
Price to beat on a one-way flight from Ontario to Austin Bergstrom.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Austin 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 19 June 2026.
Use the filters below to find and compare flights from Ontario to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Wed 15/7

6:04 a.m.-2:06 p.m.

1 stop9h 02m

Austin Bergstrom

Wed 22/7

1:31 p.m.-10:01 p.m.

1 stop7h 30m

C$ 376

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Sat 11/7

7:00 a.m.-3:29 p.m.

2 stops9h 29m

Austin Bergstrom

Tue 14/7

8:20 a.m.-3:46 p.m.

1 stop6h 26m

C$ 378

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Sat 4/7

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

1 stop5h 59m

Austin Bergstrom

Tue 7/7

3:37 p.m.-11:59 p.m.

1 stop7h 22m

C$ 378

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Wed 8/7

3:00 p.m.-11:20 p.m.

1 stop9h 20m

Austin Bergstrom

Tue 14/7

7:30 a.m.-2:19 p.m.

1 stop5h 49m

C$ 378

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Fri 3/7

6:30 a.m.-3:02 p.m.

1 stop9h 32m

Austin Bergstrom

Mon 6/7

12:00 p.m.-11:02 p.m.

1 stop10h 02m

C$ 411

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

5:00 a.m.-10:45 a.m.

1 stop6h 45m

Austin Bergstrom

Tue 14/7

10:25 a.m.-3:23 p.m.

Nonstop3h 58m

C$ 456

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

7:00 a.m.-12:27 p.m.

1 stop6h 27m

Austin Bergstrom

Sun 4/10

4:45 p.m.-11:57 p.m.

1 stop6h 12m

C$ 456

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

7:00 a.m.-4:02 p.m.

1 stop10h 02m

Austin Bergstrom

Tue 15/9

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

1 stop7h 57m

C$ 457

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Thu 16/7

6:00 a.m.-2:55 p.m.

1 stop9h 55m

Austin Bergstrom

Mon 20/7

3:00 p.m.-11:52 p.m.

1 stop7h 52m

C$ 470

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Thu 24/9

10:45 a.m.-11:59 p.m.

1 stop14h 14m

Austin Bergstrom

Sun 27/9

11:35 a.m.-4:00 p.m.

Nonstop3h 25m

C$ 472

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Austin

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

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

Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Austin (average of C$ 114). Flying from Region of Ontario to Austin in November is currently the most expensive (average of C$ 477). 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 ON to AUS?

Find hourly flight availability from Ontario to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 June 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Austin as you normally would.

Weekly flight availability from Region of Ontario to Austin

Explore weekly flight availability from Ontario to Austin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 19 June 2026.

The most flights from CAON to AUS are scheduled on a Thursday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Region of Ontario to Austin?

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

The price you pay for your flight from Region of Ontario to Austin may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

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

    Most people fly into Austin Bergstrom (AUS) if they book a flight to Austin from Ontario. Austin Bergstrom is conveniently located just 12.0 km from Austin’s city centre.

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

    Departing from Region of Ontario to Austin will take you 6h 45m. Region of Ontario and Austin are separated by a distance of 2681 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 Region of Ontario to Austin one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to Austin are Porter Airlines (C$ 189), American Airlines (C$ 273), and United Airlines (C$ 281).

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

    When deciding which route to take from Region of Ontario to Austin consider Toronto Pearson Intl - Austin Bergstrom, Montreal Pierre Elliott Trudeau Intl - Austin Bergstrom or Ottawa - Austin Bergstrom as they are the most popular.

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

    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 Region of Ontario to Austin on time: Air Canada (73%), United Airlines (73%), Porter Airlines (64%).

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

    On average you can expect to pay C$ 414 for a flight from Region of Ontario to Austin. The cheapest flight overall is C$ 228 while the most popular route, (Toronto Pearson Intl - Austin Bergstrom) is currently priced at C$ 318.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Austin (average of C$ 114). Flying from Region of Ontario to Austin in November is currently the most expensive (average of C$ 477). 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

Travelling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Round Rock
Dripping Springs

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Alternative routes for Ontario to Austin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Ontario to Austin

Discover the top 6 airlines that operate flights from Ontario to Austin. 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 19 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 230AverageC$ 549FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 300AverageC$ 679FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 300AverageC$ 499FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 422AverageC$ 678FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 474AverageC$ 790FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 538AverageC$ 1,238FlexibilityNo cancel feeOn-time60%
Search WestJet 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 Ontario to Austin?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Austin. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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 Austin from Ontario.

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

Yes! Cheapflights helps users easily find flights from Ontario to Austin with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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