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$147+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — AUS
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Round-trip from

$342
(Kiwi.com)

One-way from

$147
(Kiwi.com)

Popular in

November

Cheapest in

June

Average price

$635

Good round-trip deal

$263 or less

Good one-way deal

$262 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. 8% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Sun 4/206:10 pmYOW - AUS
1 stop17h 20mMultiple Airlines
Thu 4/244:51 pmAUS - YOW
2 stops14h 29mMultiple Airlines
Deal found 3/27$342
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Thu 5/87:15 amYYZ - AUS
1 stop4h 15mMultiple Airlines
Wed 5/147:15 amAUS - YYZ
1 stop13h 35mMultiple Airlines
Deal found 3/27$347
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Tue 5/136:45 amYUL - AUS
2 stops17h 18mMultiple Airlines
Fri 5/1611:35 amAUS - YUL
1 stop25h 45mMultiple Airlines
Deal found 3/26$354
This Delta deal was found by Cheapflights users on 3/26. 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.
Wed 4/236:00 amYYZ - AUS
1 stop11h 35mDelta
Tue 4/2911:45 amAUS - YYZ
1 stop10h 22mDelta
Deal found 3/26$458
This American Airlines deal was found by Cheapflights users on 3/26. 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.
Tue 8/266:30 amYYZ - AUS
1 stop10h 05mAmerican Airlines
Sat 8/301:02 pmAUS - YYZ
1 stop8h 27mAmerican Airlines
Deal found 3/26$467
This lol.travel deal was found by Cheapflights users on 3/27. 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.
Thu 5/812:00 pmYYZ - AUS
1 stop9h 19mAir Canada
Wed 5/1411:30 amAUS - YYZ
Nonstop3h 24mAir Canada
Deal found 3/27$470
This Air Canada deal was found by Cheapflights users on 3/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/14:45 pmYUL - AUS
Nonstop4h 34mAir Canada
Wed 6/410:00 amAUS - YUL
Nonstop3h 58mAir Canada
Deal found 3/26$490
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Thu 7/318:00 amYYZ - AUS
Nonstop3h 29mUnited Airlines
Mon 8/47:00 amAUS - YYZ
1 stop15h 10mUnited Airlines
Deal found 3/27$492
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Thu 5/14:45 pmYUL - AUS
Nonstop4h 34mUnited Airlines
Mon 5/55:05 amAUS - YUL
2 stops12h 20mUnited Airlines
Deal found 3/26$500
This Delta deal was found by Cheapflights users on 3/26. 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.
Fri 4/257:00 amYUL - AUS
1 stop11h 11mDelta
Sun 4/275:30 amAUS - YUL
1 stop9h 30mDelta
Deal found 3/26$534
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/244:45 pmYYZ - AUS
2 stops20h 42mAlaska Airlines
Tue 4/297:30 amAUS - YYZ
1 stop30h 30mAlaska Airlines
Deal found 3/27$542
This WestJet deal was found by Cheapflights users on 3/27. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1112:00 pmYYZ - AUS
1 stop13h 17mWestJet
Sun 5/188:00 amAUS - YYZ
2 stops15h 24mWestJet
Deal found 3/27$548

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 March 28, 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

Sun 4/20

6:10 pm-10:30 am

1 stop17h 20m

Austin Bergstrom

Thu 4/24

4:51 pm-8:20 am

2 stops14h 29m

$342

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Thu 5/8

7:15 am-10:30 am

1 stop4h 15m

Austin Bergstrom

Wed 5/14

7:15 am-9:50 pm

1 stop13h 35m

$347

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Tue 5/13

6:45 am-11:03 pm

2 stops17h 18m

Austin Bergstrom

Fri 5/16

11:35 am-2:20 pm

1 stop25h 45m

$354

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Wed 4/23

6:00 am-4:35 pm

1 stop11h 35m

Austin Bergstrom

Tue 4/29

11:45 am-11:07 pm

1 stop10h 22m

$458

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Thu 5/8

12:00 pm-8:19 pm

1 stop9h 19m

Austin Bergstrom

Wed 5/14

11:30 am-3:54 pm

Nonstop3h 24m

$470

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Wed 4/23

11:35 am-11:03 pm

1 stop12h 28m

Austin Bergstrom

Mon 4/28

6:00 am-11:25 pm

1 stop16h 25m

$473

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Thu 5/1

4:45 pm-8:19 pm

Nonstop4h 34m

Austin Bergstrom

Wed 6/4

10:00 am-2:58 pm

Nonstop3h 58m

$490

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Sat 5/3

8:00 am-10:40 am

Nonstop3h 40m

Austin Bergstrom

Thu 5/15

5:15 am-3:11 pm

1 stop8h 56m

$492

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Thu 5/1

4:45 pm-8:19 pm

Nonstop4h 34m

Austin Bergstrom

Mon 5/5

5:05 am-6:25 pm

2 stops12h 20m

$500

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Fri 4/25

7:00 am-5:11 pm

1 stop11h 11m

Austin Bergstrom

Sun 4/27

5:30 am-4:00 pm

1 stop9h 30m

$534

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 35 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 March 28, 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 March 28, 2025.
Read through reviews of airlines operating flights from Ontario to Austin, such as Alaska Airlines, Delta and United Airlines. 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
9,798 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,896 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,603 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
WestJet
7.2
Good
2,785 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 WestJet. According to our data, you can fly for as low as $207. Users have also found prices from $266 and $268 on Air Canada and American Airlines, 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 cheapest flights from Region of Ontario to Austin?

    While on average a flight from Region of Ontario to Austin is generally $392, our data shows the cheapest flight currently is $260. When looking at the most popular route, (Toronto Pearson Intl - Austin Bergstrom), you can expect to pay $250 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
Seguin
Fredericksburg
Round Rock
Dripping Springs
Cedar Park
Pflugerville
Bastrop
Canyon Lake
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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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 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$269Average$531FlexibilityNo cancel feeOn-time71%
DeltaCheapest$273Average$673FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$398Average$630FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$444Average$729FlexibilityNo cancel feeOn-time69%
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