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Cheap flights from Ontario to Austin from C$ 155

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — AUS
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 30 October 2025.

Wed 31/127:27 p.m.YOW - AUS
2 stops14h 03mUnited Airlines
Mon 5/17:30 a.m.AUS - YOW
1 stop15h 24mUnited Airlines
Deal found 29/10C$ 430
Sun 23/117:10 a.m.YYZ - AUS
1 stop27h 24mMultiple Airlines
Thu 27/116:10 a.m.AUS - YYZ
2 stops12h 58mMultiple Airlines
Deal found 28/10C$ 438
Wed 26/117:25 p.m.YUL - AUS
1 stop14h 49mMultiple Airlines
Mon 1/128:18 p.m.AUS - YUL
1 stop14h 19mMultiple Airlines
Deal found 28/10C$ 451
Wed 26/115:15 p.m.YYZ - AUS
1 stop16h 59mMultiple Airlines
Tue 2/126:10 a.m.AUS - YYZ
2 stops34h 43mMultiple Airlines
Deal found 28/10C$ 451
Thu 13/117:00 a.m.YYZ - AUS
1 stop16h 49mMultiple Airlines
Mon 17/117:14 p.m.AUS - YYZ
1 stop23h 41mMultiple Airlines
Deal found 28/10C$ 452
Fri 21/1110:55 a.m.YYZ - AUS
1 stop7h 49mMultiple Airlines
Mon 24/116:40 p.m.AUS - YYZ
1 stop18h 25mMultiple Airlines
Deal found 29/10C$ 459
Sat 6/128:20 p.m.YYZ - AUS
1 stop14h 23mMultiple Airlines
Tue 6/13:56 p.m.AUS - YYZ
1 stop26h 59mMultiple Airlines
Deal found 28/10C$ 461
Thu 27/1110:00 a.m.YYZ - AUS
1 stop20h 30mMultiple Airlines
Thu 4/129:59 a.m.AUS - YYZ
1 stop13h 12mMultiple Airlines
Deal found 28/10C$ 462
Fri 21/117:15 a.m.YYZ - AUS
1 stop11h 29mMultiple Airlines
Fri 28/1110:08 a.m.AUS - YYZ
2 stops21h 30mMultiple Airlines
Deal found 29/10C$ 468
Tue 9/127:45 p.m.YYZ - AUS
2 stops27h 00mMultiple Airlines
Fri 12/125:30 a.m.AUS - YYZ
2 stops13h 30mMultiple Airlines
Deal found 28/10C$ 473
Wed 26/117:25 p.m.YUL - AUS
1 stop14h 49mMultiple Airlines
Sun 30/118:28 p.m.AUS - YUL
1 stop14h 09mMultiple Airlines
Deal found 28/10C$ 487
Thu 20/111:45 p.m.YUL - AUS
1 stop10h 13mMultiple Airlines
Mon 24/118:18 p.m.AUS - YUL
1 stop14h 19mMultiple Airlines
Deal found 28/10C$ 510

Cheap flight deals from Ontario to Austin

Keep the following information in mind while searching for Ontario to Austin flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 430

One-way from

C$ 155

Popular in

November

Cheapest in

January

Average price

C$ 850

Good round-trip deal

C$ 686 or less

Good one-way deal

C$ 469 or less
United Airlines
  • United Airlines
  • 31/12-5/1
  • 3 total stops
  • 29h 27m total
  • Ontario to Austin
Search Deals
14/12
  • 14/12
  • 3 total stops
  • 31h 01m total
  • Ontario to Austin
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 187 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 40 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 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 30 October 2025.
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

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Wed 31/12

7:27 p.m.-8:30 a.m.

2 stops14h 03m

Austin Bergstrom

Mon 5/1

7:30 a.m.-11:54 p.m.

1 stop15h 24m

C$ 430

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Tue 7/4

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

1 stop8h 00m

Austin Bergstrom

Wed 8/4

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

1 stop7h 19m

C$ 430

HamiltonAustin

YHM - AUS

YHMAUS

Hamilton

Sun 25/1

7:25 a.m.-11:12 p.m.

1 stop16h 47m

Austin Bergstrom

Mon 2/2

8:48 p.m.-2:20 p.m.

1 stop16h 32m

C$ 454

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

8:00 a.m.-11:12 p.m.

1 stop16h 12m

Austin Bergstrom

Tue 10/2

5:45 a.m.-4:28 p.m.

1 stop9h 43m

C$ 473

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Thu 20/11

2:00 p.m.-9:34 a.m.

2 stops20h 34m

Austin Bergstrom

Thu 27/11

8:28 p.m.-11:37 a.m.

1 stop14h 09m

C$ 483

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Tue 7/4

10:30 a.m.-9:14 p.m.

2 stops11h 44m

Austin Bergstrom

Wed 8/4

7:30 p.m.-2:27 p.m.

2 stops17h 57m

C$ 494

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Tue 9/12

7:45 p.m.-9:45 p.m.

2 stops27h 00m

Austin Bergstrom

Thu 11/12

6:00 a.m.-8:10 p.m.

2 stops13h 10m

C$ 497

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

7:25 p.m.-9:14 a.m.

1 stop14h 49m

Austin Bergstrom

Sun 30/11

8:28 p.m.-2:22 p.m.

2 stops16h 54m

C$ 504

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Thu 20/11

2:00 p.m.-9:34 a.m.

2 stops20h 34m

Austin Bergstrom

Mon 24/11

8:18 p.m.-11:37 a.m.

1 stop14h 19m

C$ 515

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

8:00 a.m.-11:59 p.m.

1 stop16h 59m

Austin Bergstrom

Sat 10/1

8:48 p.m.-12:30 a.m.

1 stop26h 42m

C$ 557

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 50 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$ 256). Flying from Region of Ontario to Austin in August is currently the most expensive (average of C$ 538). 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 30 October 2025.

It’s optimal to fly from Region of Ontario to Austin in the evening. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the afternoon.

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 8h. 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 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 Rouge (90%), United Airlines (80%), Air Canada (78%).

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

    On average you can expect to pay C$ 870 for a flight from Region of Ontario to Austin. The cheapest flight overall is C$ 469 while the most popular route, (Toronto Pearson Intl - Austin Bergstrom) is currently priced at C$ 270.

  • 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$ 256). Flying from Region of Ontario to Austin in August is currently the most expensive (average of C$ 538). 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 351AverageC$ 732FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 480AverageC$ 830FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 487AverageC$ 1,155FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 572AverageC$ 801FlexibilityNo 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 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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