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$160+ Cheap flights from Ontario to Austin (AUS)

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — AUS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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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 junio 12, 2025.

Round-trip from

$341
(Mytrip)

One-way from

$160
(Mytrip)

Popular in

November

Cheapest in

January

Average price

$493

Good round-trip deal

$326 or less

Good one-way deal

$317 or less
From Ontario to Austin Bergstrom
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One-way flight from Ontario to Austin Bergstrom
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Highest demand for flights based on searches. 9% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Ontario to Austin Bergstrom.
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Price to beat on a one-way flight from Ontario to Austin Bergstrom.
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Find flight deals from Ontario to Austin

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 junio 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/119:35 amYYZ - AUS
1 stop13h 43mMultiple Airlines
lun. 8/189:50 amAUS - YYZ
1 stop27h 15mMultiple Airlines
Deal found 6/10$341
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/156:35 pmYUL - AUS
1 stop17h 30mMultiple Airlines
mar. 7/226:32 pmAUS - YUL
1 stop16h 53mMultiple Airlines
Deal found 6/9$380
This Booking.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/104:45 pmYUL - AUS
Nonstop4h 16mAir Canada
mié. 7/1610:00 amAUS - YUL
Nonstop3h 58mAir Canada
Deal found 6/10$381
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/1010:41 amYUL - AUS
2 stops14h 00mAmerican Airlines
lun. 10/66:33 pmAUS - YUL
1 stop16h 02mAmerican Airlines
Deal found 6/11$393
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/173:11 pmYYZ - AUS
1 stop9h 30mAmerican Airlines
mié. 10/16:00 amAUS - YYZ
1 stop10h 49mAmerican Airlines
Deal found 6/11$399
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/136:00 amYUL - AUS
2 stops10h 23mUnited Airlines
dom. 10/55:15 amAUS - YUL
2 stops11h 11mUnited Airlines
Deal found 6/11$402
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/254:40 pmYOW - AUS
2 stops19h 18mMultiple Airlines
lun. 6/307:15 amAUS - YOW
1 stop9h 00mMultiple Airlines
Deal found 6/11$405
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/77:00 amYUL - AUS
1 stop6h 23mDelta
vie. 10/104:59 pmAUS - YUL
1 stop5h 54mDelta
Deal found 6/11$429
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/16:35 pmYYZ - AUS
2 stops21h 48mUnited Airlines
jue. 9/45:25 pmAUS - YYZ
1 stop22h 18mUnited Airlines
Deal found 6/11$431
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/126:00 amYOW - AUS
1 stop11h 01mWestJet
dom. 10/194:50 pmAUS - YOW
2 stops22h 29mWestJet
Deal found 6/10$446
This lol.travel deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/238:00 amYYZ - AUS
Nonstop3h 29mAir Canada
mié. 7/211:15 amAUS - YYZ
Nonstop3h 26mAir Canada
Deal found 6/11$475
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/156:00 amYYZ - AUS
1 stop6h 13mDelta
sáb. 10/187:30 amAUS - YYZ
1 stop14h 25mDelta
Deal found 6/10$482

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 2,558,603 searches. Data last updated junio 12, 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

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

lun. 8/11

9:35 am-10:18 pm

1 stop13h 43m

Austin Bergstrom

lun. 8/18

9:50 am-2:05 pm

1 stop27h 15m

$341

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

mar. 7/15

6:35 pm-11:05 am

1 stop17h 30m

Austin Bergstrom

mar. 7/22

6:32 pm-12:25 pm

1 stop16h 53m

$380

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

jue. 7/10

4:45 pm-8:01 pm

Nonstop4h 16m

Austin Bergstrom

mié. 7/16

10:00 am-2:58 pm

Nonstop3h 58m

$381

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

mié. 9/10

10:41 am-11:41 pm

2 stops14h 00m

Austin Bergstrom

lun. 10/6

6:33 pm-11:35 am

1 stop16h 02m

$393

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

sáb. 9/13

6:00 am-3:23 pm

2 stops10h 23m

Austin Bergstrom

dom. 10/5

5:15 am-5:26 pm

2 stops11h 11m

$402

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

mié. 6/25

4:40 pm-10:58 am

2 stops19h 18m

Austin Bergstrom

lun. 6/30

7:15 am-5:15 pm

1 stop9h 00m

$405

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

dom. 9/7

7:00 am-12:23 pm

1 stop6h 23m

Austin Bergstrom

vie. 10/10

4:59 pm-11:53 pm

1 stop5h 54m

$429

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

lun. 9/1

6:35 pm-3:23 pm

2 stops21h 48m

Austin Bergstrom

jue. 9/4

5:25 pm-4:43 pm

1 stop22h 18m

$431

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

dom. 10/12

6:00 am-4:01 pm

1 stop11h 01m

Austin Bergstrom

dom. 10/19

4:50 pm-4:19 pm

2 stops22h 29m

$446

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

mié. 8/13

3:14 pm-11:58 pm

1 stop9h 44m

Austin Bergstrom

sáb. 8/16

3:36 pm-10:45 pm

1 stop6h 09m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 40 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, January is the cheapest month in which you can book a flight from Region of Ontario to Austin (average of $286). Flying from Region of Ontario to Austin in March is currently the most expensive (average of $362). 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 junio 12, 2025.

When flying from Region of Ontario to Austin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Austin by month

Plan your trip to Austin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

Temperature in Austin by month

Plan your trip to Austin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated junio 12, 2025.
Read through reviews of airlines operating flights from Ontario to Austin, such as Alaska Airlines, Delta and Aeromexico. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Aeromexico
7.5
Good
1,706 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    Austin Bergstrom (AUS) is the airport you will fly into if you book a flight from Ontario to Austin. It is only a 7.5 mi journey from Austin Bergstrom (AUS) to Austin’s city center.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $217. Users have also found prices from $228 and $231 on WestJet and Delta, respectively.

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

    While some choose either Montreal Pierre Elliott Trudeau Intl - Austin Bergstrom or Ottawa - Austin Bergstrom, Toronto Pearson Intl - Austin Bergstrom is the most popular route from Region of Ontario to Austin.

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

    No one likes to see their flight delayed. When booking a flight from Region of Ontario to Austin consider choosing Air Canada Rouge (90%), United Airlines (82%) or Air Canada (56%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Region of Ontario to Austin is generally $431, our data shows the cheapest flight currently is $287. When looking at the most popular route, (Toronto Pearson Intl - Austin Bergstrom), you can expect to pay $308 for that flight.

  • 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, January is the cheapest month in which you can book a flight from Region of Ontario to Austin (average of $286). Flying from Region of Ontario to Austin in March is currently the most expensive (average of $362). 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

Traveling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
San Marcos
Georgetown
Fredericksburg
Pflugerville
Round Rock
Dripping Springs
Cedar Park
Canyon Lake
Bastrop
Seguin
Horseshoe Bay

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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 3 airlines flying from Ontario to Austin

Discover the top 3 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 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$269Average$499FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$424Average$636FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$444Average$713FlexibilityNo cancel feeOn-time69%

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