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Ontario

$91+ Cheap flights from Austin (AUS) to Ontario

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.
AUS — YYZ
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Austin to Ontario

Keep the following information in mind while searching for Austin to Ontario flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(Mytrip)

One-way from

$91
(Trip.com)

Popular in

September

Cheapest in

February

Average price

$603

Good round-trip deal

$702 or less

Good one-way deal

$290 or less
Provider with most accurate pricing for Austin Bergstrom-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Austin Bergstrom-Toronto (YTO) flights.
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From Austin Bergstrom to Ontario
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One-way flight from Austin Bergstrom to Ontario
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Highest demand for flights based on searches. 5% potential increase in price ($26 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 April 2025
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Price to beat on a round-trip flight from Austin Bergstrom to Ontario.
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Price to beat on a one-way flight from Austin Bergstrom to Ontario.
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Find flight deals from Austin to Ontario

Cheapest flights from Austin to Ontario
Explore the most affordable flight options available from Austin to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Mytrip deal was found by Cheapflights users on 4/2. 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.
Fri 5/92:07 pmAUS - YYZ
1 stop21h 23mMultiple Airlines
Mon 5/129:45 amYYZ - AUS
1 stop30h 37mMultiple Airlines
Deal found 4/2$277
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Wed 4/305:30 amAUS - YTZ
2 stops12h 23mMultiple Airlines
Wed 5/77:00 amYTZ - AUS
2 stops13h 16mMultiple Airlines
Deal found 3/31$278
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Wed 5/77:14 amAUS - YUL
2 stops16h 23mMultiple Airlines
Mon 5/126:45 amYUL - AUS
2 stops33h 37mMultiple Airlines
Deal found 4/1$325
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Mon 6/28:11 pmAUS - YOW
3 stops33h 34mMultiple Airlines
Mon 6/93:35 pmYOW - AUS
2 stops24h 47mMultiple Airlines
Deal found 4/1$334
This Delta deal was found by Cheapflights users on 4/1. 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.
Sat 5/107:20 amAUS - YYZ
1 stop27h 00mDelta
Wed 5/1410:20 amYYZ - AUS
2 stops13h 41mDelta
Deal found 4/1$466
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Wed 5/76:00 amAUS - YYZ
1 stop10h 35mAmerican Airlines
Wed 5/2111:32 amYYZ - AUS
1 stop9h 18mAmerican Airlines
Deal found 4/2$486
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2511:20 amAUS - YYZ
Nonstop3h 26mAir Canada
Fri 8/298:00 amYYZ - AUS
Nonstop3h 29mAir Canada
Deal found 4/1$521
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 5/76:03 amAUS - YYZ
2 stops31h 57mAlaska Airlines
Wed 5/214:45 pmYYZ - AUS
1 stop14h 20mAlaska Airlines
Deal found 4/1$526
This Delta deal was found by Cheapflights users on 4/2. 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.
Tue 6/36:45 amAUS - YUL
2 stops13h 24mDelta
Tue 6/106:00 amYUL - AUS
2 stops12h 14mDelta
Deal found 4/2$529
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 7/85:00 amAUS - YYZ
2 stops15h 43mUnited Airlines
Tue 7/158:15 amYYZ - AUS
1 stop9h 15mUnited Airlines
Deal found 3/31$539
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 5/75:25 pmAUS - YUL
1 stop17h 25mUnited Airlines
Mon 5/126:40 pmYUL - AUS
1 stop22h 07mUnited Airlines
Deal found 4/1$599
This Air Canada deal was found by Cheapflights users on 4/1. 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.
Fri 8/810:00 amAUS - YTZ
1 stop6h 46mAir Canada
Sat 8/2312:25 pmYTZ - AUS
1 stop8h 36mAir Canada
Deal found 4/1$605

Cheapflights Fare Finder

Customize your flight search to find flights from Austin to Ontario 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 April 2, 2025.
Use the filters below to find and compare flights from Austin to Ontario that are best for you.

Fly from

Austin

Fly to

Ontario

Route

Depart

Return

Price

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Fri 5/9

2:07 pm-12:30 pm

1 stop21h 23m

Toronto Pearson Intl

Mon 5/12

9:45 am-3:22 pm

1 stop30h 37m

$277

AustinToronto

AUS - YTZ

AUSYTZ

Austin Bergstrom

Wed 4/30

5:30 am-6:53 pm

2 stops12h 23m

Toronto Island

Wed 5/7

7:00 am-7:16 pm

2 stops13h 16m

$278

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Wed 5/7

7:14 am-12:37 am

2 stops16h 23m

Montreal Pierre Elliott Trudeau Intl

Mon 5/12

6:45 am-3:22 pm

2 stops33h 37m

$325

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Mon 6/2

8:11 pm-6:45 am

3 stops33h 34m

Ottawa

Mon 6/9

3:35 pm-3:22 pm

2 stops24h 47m

$334

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Sat 5/10

7:20 am-11:20 am

1 stop27h 00m

Toronto Pearson Intl

Wed 5/14

10:20 am-11:01 pm

2 stops13h 41m

$466

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Wed 5/7

6:00 am-5:35 pm

1 stop10h 35m

Toronto Pearson Intl

Wed 5/21

11:32 am-7:50 pm

1 stop9h 18m

$486

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Mon 8/25

11:20 am-3:46 pm

Nonstop3h 26m

Toronto Pearson Intl

Fri 8/29

8:00 am-10:29 am

Nonstop3h 29m

$521

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Wed 5/7

6:03 am-3:00 pm

2 stops31h 57m

Toronto Pearson Intl

Wed 5/21

4:45 pm-6:05 am

1 stop14h 20m

$526

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Tue 6/3

6:45 am-9:09 pm

2 stops13h 24m

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

6:00 am-5:14 pm

2 stops12h 14m

$529

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Tue 7/8

5:00 am-9:43 pm

2 stops15h 43m

Toronto Pearson Intl

Tue 7/15

8:15 am-4:30 pm

1 stop9h 15m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 31 results
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Best time to book a flight from Austin to Ontario

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

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

Currently, January is the cheapest month in which you can book a flight from Austin to Region of Ontario (average of $243). Flying from Austin to Region of Ontario in July is currently the most expensive (average of $359). 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 AUS to ON?

Find hourly flight availability from Austin to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

When flying from Austin to Region of Ontario, 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 Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated April 2, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Austin to Ontario by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,824 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

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
9,824 reviews
Alaska Airlines
8.0
Very good
9,824 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

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
7,897 reviews
Alaska Airlines
8.0
Very good
9,824 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

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
8,616 reviews
Alaska Airlines
8.0
Very good
9,824 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

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
9,824 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

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
2,795 reviews
Alaska Airlines
8.0
Very good
9,824 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

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 Austin to Ontario. 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 from for flights from Austin to Ontario?

    Located just 7.5 mi from the city center, Austin Bergstrom (AUS) is the airport most travelers will use when flying to Ontario from Austin.

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

    The cheapest airlines for a one-way flight from Austin to Region of Ontario are Delta ($244), United Airlines ($261), and Air Canada ($266).

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

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

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

    Looking at all options, your cheapest flight can be booked for $171. While the most popular route (Austin Bergstrom - Toronto Pearson Intl) can be booked for $279 on average our data indicates $1,880 when flying from Austin to Region of Ontario.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Austin to Region of Ontario (average of $243). Flying from Austin to Region of Ontario in July is currently the most expensive (average of $359). 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

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Alternative routes for Austin to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Austin to Ontario

Discover the top 5 airlines that operate flights from Austin to Ontario. 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$214Average$660FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$258Average$751FlexibilityNo cancel feeOn-time69%
DeltaCheapest$298Average$582FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$377Average$701FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$496Average$660FlexibilityNo cancel feeOn-time71%

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