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$124+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — YYZ
Apr 30 — May 71
Wed 4/30
Wed 5/7
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 25, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$267
(Mytrip)

One-way from

$124
(Trip.com)

Popular in

September

Cheapest in

February

Average price

$601

Good round-trip deal

$630 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
Search Deals
One-way flight from Austin Bergstrom to Ontario
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($8 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 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 25, 2025.

This Mytrip deal was found by Cheapflights users on 4/25. 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 6/47:14 amAUS - YYZ
1 stop29h 51mMultiple Airlines
Sat 6/147:15 amYYZ - AUS
1 stop12h 39mMultiple Airlines
Deal found 4/25$267
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Mon 6/167:15 amAUS - YTZ
2 stops11h 22mMultiple Airlines
Thu 6/197:55 amYTZ - AUS
1 stop11h 06mMultiple Airlines
Deal found 4/23$336
This Mytrip deal was found by Cheapflights users on 4/25. 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 6/187:15 amAUS - YUL
2 stops16h 22mMultiple Airlines
Fri 6/206:45 amYUL - AUS
1 stop28h 40mMultiple Airlines
Deal found 4/25$340
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Mon 6/97:14 amAUS - YOW
1 stop9h 01mMultiple Airlines
Mon 6/1612:35 pmYOW - AUS
2 stops25h 33mMultiple Airlines
Deal found 4/25$393
This Air Canada deal was found by Cheapflights users on 4/25. 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.
Mon 9/18:30 amAUS - YYZ
1 stop20h 30mAir Canada
Tue 9/28:00 amYYZ - AUS
Nonstop3h 35mAir Canada
Deal found 4/25$410
This Delta deal was found by Cheapflights users on 4/23. 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 7/18:00 amAUS - YYZ
2 stops14h 44mDelta
Sat 7/56:04 amYYZ - AUS
1 stop11h 44mDelta
Deal found 4/23$442
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Sat 5/246:00 amAUS - YYZ
1 stop10h 35mAmerican Airlines
Sat 5/3111:32 amYYZ - AUS
1 stop9h 18mAmerican Airlines
Deal found 4/25$481
This WestJet deal was found by Cheapflights users on 4/23. 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.
Wed 6/1112:09 pmAUS - YYZ
1 stop10h 49mWestJet
Thu 6/1210:20 pmYYZ - AUS
2 stops23h 53mWestJet
Deal found 4/23$492
This Delta deal was found by Cheapflights users on 4/25. 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 6/310:40 amAUS - YUL
1 stop6h 00mDelta
Tue 6/107:00 amYUL - AUS
1 stop7h 25mDelta
Deal found 4/25$529
This United Airlines deal was found by Cheapflights users on 4/25. 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 6/171:00 pmAUS - YUL
1 stop20h 40mUnited Airlines
Mon 6/309:45 amYUL - AUS
1 stop26h 59mUnited Airlines
Deal found 4/25$546
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Fri 7/2511:06 amAUS - YUL
2 stops10h 44mAmerican Airlines
Wed 7/307:29 amYUL - AUS
1 stop10h 27mAmerican Airlines
Deal found 4/24$547
This Gotogate deal was found by Cheapflights users on 4/24. 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.
Fri 6/610:00 amAUS - YUL
Nonstop3h 58mAir Canada
Thu 6/124:45 pmYUL - AUS
Nonstop4h 34mAir Canada
Deal found 4/24$563

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 25, 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

Wed 6/4

7:14 am-2:05 pm

1 stop29h 51m

Toronto Pearson Intl

Sat 6/14

7:15 am-6:54 pm

1 stop12h 39m

$267

AustinToronto

AUS - YTZ

AUSYTZ

Austin Bergstrom

Mon 6/16

7:15 am-7:37 pm

2 stops11h 22m

Toronto Island

Thu 6/19

7:55 am-6:01 pm

1 stop11h 06m

$336

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Wed 6/18

7:15 am-12:37 am

2 stops16h 22m

Montreal Pierre Elliott Trudeau Intl

Fri 6/20

6:45 am-10:25 am

1 stop28h 40m

$340

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Mon 6/9

7:14 am-5:15 pm

1 stop9h 01m

Ottawa

Mon 6/16

12:35 pm-1:08 pm

2 stops25h 33m

$393

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Tue 7/1

8:00 am-11:44 pm

2 stops14h 44m

Toronto Pearson Intl

Sat 7/5

6:04 am-4:48 pm

1 stop11h 44m

$442

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Sat 5/24

6:00 am-5:35 pm

1 stop10h 35m

Toronto Pearson Intl

Sat 5/31

11:32 am-7:50 pm

1 stop9h 18m

$481

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Wed 6/11

12:09 pm-11:58 pm

1 stop10h 49m

Toronto Pearson Intl

Thu 6/12

10:20 pm-9:13 pm

2 stops23h 53m

$492

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Tue 6/3

10:40 am-5:40 pm

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

7:00 am-1:25 pm

1 stop7h 25m

$529

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Tue 6/17

1:00 pm-10:40 am

1 stop20h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 6/30

9:45 am-11:44 am

1 stop26h 59m

$546

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Sun 7/20

6:32 am-3:20 pm

2 stops7h 48m

Montreal Pierre Elliott Trudeau Intl

Thu 7/31

7:50 am-2:14 pm

1 stop7h 24m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 30 results
1
2
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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 25, 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 25, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and American 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.
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,818 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,207 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 American Airlines ($189), United Airlines ($231), and Air Canada ($281).

  • 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 most reliable airlines from Austin to Region of Ontario?

    The top 3 most reliable airlines when flying from Austin to Region of Ontario are United Airlines (49%), Air Canada (17%) and Jazz (0%).

  • 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 $280 on average our data indicates $681 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 4 airlines flying from Austin to Ontario

Discover the top 4 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 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$213Average$666FlexibilityNo cancel feeOn-time67%
DeltaCheapest$237Average$551FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$261Average$740FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$496Average$680FlexibilityNo cancel feeOn-time71%

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