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Cheap flights from Ontario to Austin from C$ 185

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — AUS
3 Mar — 10 Mar1
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 1 February 2026.

Thu 12/38:00 a.m.
YUL
-
AUS
1 stop9h 04m
Multiple Airlines
Thu 19/36:12 a.m.
AUS
-
YUL
1 stop9h 08m
Multiple Airlines
Deal found 30/1C$ 338
Mon 16/38:00 a.m.
YUL
-
AUS
1 stop17h 24m
Multiple Airlines
Wed 18/34:59 p.m.
AUS
-
YUL
1 stop22h 21m
Multiple Airlines
Deal found 30/1C$ 355
Mon 30/38:00 a.m.
YUL
-
AUS
1 stop9h 04m
Multiple Airlines
Sat 4/46:12 a.m.
AUS
-
YUL
1 stop9h 16m
Multiple Airlines
Deal found 31/1C$ 357
Sat 11/48:00 a.m.
YUL
-
AUS
1 stop9h 04m
Multiple Airlines
Wed 15/47:20 a.m.
AUS
-
YUL
2 stops40h 18m
Multiple Airlines
Deal found 30/1C$ 387
Mon 6/48:00 a.m.
YUL
-
AUS
1 stop9h 04m
Multiple Airlines
Fri 17/47:20 a.m.
AUS
-
YUL
1 stop8h 08m
Multiple Airlines
Deal found 30/1C$ 422
Mon 6/48:00 a.m.
YUL
-
AUS
1 stop9h 04m
Multiple Airlines
Wed 15/47:20 a.m.
AUS
-
YUL
1 stop30h 50m
Multiple Airlines
Deal found 30/1C$ 423
Mon 6/48:00 a.m.
YUL
-
AUS
1 stop9h 04m
Multiple Airlines
Tue 14/44:59 p.m.
AUS
-
YUL
2 stops30h 39m
Multiple Airlines
Deal found 30/1C$ 425
Fri 27/34:15 p.m.
YOW
-
AUS
1 stop9h 09m
Multiple Airlines
Tue 31/36:12 a.m.
AUS
-
YOW
1 stop17h 13m
Multiple Airlines
Deal found 30/1C$ 426
Tue 7/46:45 a.m.
YUL
-
AUS
2 stops18h 39m
Multiple Airlines
Wed 15/47:20 a.m.
AUS
-
YUL
1 stop30h 50m
Multiple Airlines
Deal found 30/1C$ 426
Tue 7/46:45 a.m.
YUL
-
AUS
1 stop10h 19m
Multiple Airlines
Thu 16/47:20 a.m.
AUS
-
YUL
1 stop16h 25m
Multiple Airlines
Deal found 30/1C$ 430
Fri 27/36:00 a.m.
YOW
-
AUS
1 stop7h 19m
Air Canada
Sat 4/412:55 p.m.
AUS
-
YOW
1 stop7h 19m
Air Canada
Deal found 31/1C$ 452
Wed 13/55:15 a.m.
YOW
-
AUS
1 stop6h 38m
Air Canada
Sat 23/511:55 a.m.
AUS
-
YOW
1 stop12h 41m
Air Canada
Deal found 31/1C$ 471

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 1 February 2026.

Round-trip from

C$ 338

One-way from

C$ 185

Popular in

January

Cheapest in

June

Average price

C$ 832

Good round-trip deal

C$ 627 or less
12/3-19/3
  • 12/3-19/3
  • 2 total stops
  • 18h 12m total
  • Ontario to Austin
Search Deals
2/3
  • 2/3
  • 1 total stop
  • 30h 13m total
  • Ontario to Austin
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 174 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip 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 1 February 2026.
Use the filters below to find and compare flights from Ontario to Austin that are best for you.

Fly from

Ontario

Fly to

Austin

Route

Depart

Return

Price

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

8:00 a.m.-12:24 a.m.

1 stop17h 24m

Austin Bergstrom

Wed 18/3

4:59 p.m.-4:20 p.m.

1 stop22h 21m

C$ 355

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

8:00 a.m.-4:04 p.m.

1 stop9h 04m

Austin Bergstrom

Sat 4/4

6:12 a.m.-4:28 p.m.

1 stop9h 16m

C$ 357

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Fri 27/3

4:15 p.m.-12:24 a.m.

1 stop9h 09m

Austin Bergstrom

Tue 31/3

6:12 a.m.-12:25 a.m.

1 stop17h 13m

C$ 426

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Mon 30/3

6:00 a.m.-12:03 p.m.

1 stop7h 03m

Austin Bergstrom

Sat 4/4

12:55 p.m.-9:14 p.m.

1 stop7h 19m

C$ 452

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Sat 28/3

6:00 a.m.-12:09 p.m.

1 stop7h 09m

Austin Bergstrom

Sun 5/4

12:55 p.m.-9:14 p.m.

1 stop7h 19m

C$ 452

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Fri 27/3

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

1 stop7h 19m

Austin Bergstrom

Sat 4/4

12:55 p.m.-9:14 p.m.

1 stop7h 19m

C$ 452

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

6:45 a.m.-12:24 a.m.

2 stops18h 39m

Austin Bergstrom

Fri 17/4

7:20 a.m.-4:28 p.m.

1 stop8h 08m

C$ 453

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Wed 13/5

5:15 a.m.-10:53 a.m.

1 stop6h 38m

Austin Bergstrom

Sat 23/5

11:55 a.m.-1:36 a.m.

1 stop12h 41m

C$ 471

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

10:15 a.m.-11:59 p.m.

2 stops14h 44m

Austin Bergstrom

Fri 17/4

7:20 a.m.-4:28 p.m.

1 stop8h 08m

C$ 504

HamiltonAustin

YHM - AUS

YHMAUS

Hamilton

Wed 17/6

6:10 p.m.-4:40 p.m.

1 stop23h 30m

Austin Bergstrom

Sun 21/6

5:30 p.m.-5:10 p.m.

1 stop22h 40m

C$ 515

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/1

Showing 1-10 of 60 results
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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$ 238). Flying from Region of Ontario to Austin in August is currently the most expensive (average of C$ 524). 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 1 February 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.

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

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 7h 03m. Region of Ontario and Austin are separated by a distance of 2546 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 Air Canada (C$ 324), American Airlines (C$ 334), and United Airlines (C$ 359).

  • 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 cheapest flights from Region of Ontario to Austin?

    On average you can expect to pay C$ 730 for a flight from Region of Ontario to Austin. The cheapest flight overall is C$ 625 while the most popular route, (Toronto Pearson Intl - Austin Bergstrom) is currently priced at C$ 309.

  • 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$ 238). Flying from Region of Ontario to Austin in August is currently the most expensive (average of C$ 524). 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
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 4 airlines flying from Ontario to Austin

Discover the top 4 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 1 February 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 296AverageC$ 765FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 407AverageC$ 812FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 567AverageC$ 786FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 615AverageC$ 1,190FlexibilityNo 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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