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Ontario

$117+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — YYZ
may. 5 — may. 121
lun. 5/5
lun. 5/12
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 abril 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$276
(Mytrip)

One-way from

$117
(Kiwi.com)

Popular in

September

Cheapest in

February

Average price

$601

Good round-trip deal

$579 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. 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 abril 30, 2025.

This Mytrip deal was found by Cheapflights users on 4/29. 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.
mié. 6/117:14 amAUS - YYZ
1 stop29h 51mMultiple Airlines
mié. 6/189:45 amYYZ - AUS
1 stop10h 29mMultiple Airlines
Deal found 4/29$276
This Mytrip deal was found by Cheapflights users on 4/28. 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. 5/267:25 pmAUS - YTZ
2 stops23h 02mMultiple Airlines
jue. 5/298:50 amYTZ - AUS
3 stops34h 30mMultiple Airlines
Deal found 4/28$350
This Kiwi.com deal was found by Cheapflights users on 4/29. 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. 6/107:14 amAUS - YUL
2 stops11h 43mMultiple Airlines
mié. 6/186:45 amYUL - AUS
1 stop17h 19mMultiple Airlines
Deal found 4/29$377
This Kiwi.com deal was found by Cheapflights users on 4/29. 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. 5/137:14 amAUS - YOW
1 stop9h 01mMultiple Airlines
vie. 5/164:25 pmYOW - AUS
1 stop26h 55mMultiple Airlines
Deal found 4/29$377
This flygcity.se deal was found by Cheapflights users on 4/29. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/77:00 amAUS - YYZ
1 stop8h 42mAir Canada
vie. 6/138:00 amYYZ - AUS
Nonstop3h 40mAir Canada
Deal found 4/29$523
This Delta deal was found by Cheapflights users on 4/29. 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.
mar. 7/18:00 amAUS - YUL
2 stops12h 20mDelta
vie. 7/46:00 amYUL - AUS
2 stops13h 42mDelta
Deal found 4/29$524
This Delta deal was found by Cheapflights users on 4/29. 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.
sáb. 7/267:20 amAUS - YYZ
1 stop14h 53mDelta
jue. 8/76:04 amYYZ - AUS
1 stop12h 31mDelta
Deal found 4/29$527
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
mié. 6/46:59 pmAUS - YYZ
1 stop19h 01mAlaska Airlines
lun. 6/94:45 pmYYZ - AUS
1 stop26h 14mAlaska Airlines
Deal found 4/29$550
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
dom. 6/14:50 pmAUS - YYZ
1 stop13h 02mWestJet
lun. 6/96:30 amYYZ - AUS
1 stop10h 33mWestJet
Deal found 4/29$589
This American Airlines deal was found by Cheapflights users on 4/29. 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.
lun. 7/148:00 amAUS - YUL
1 stop6h 24mAmerican Airlines
vie. 7/257:47 amYUL - AUS
2 stops8h 15mAmerican Airlines
Deal found 4/29$590
This United Airlines deal was found by Cheapflights users on 4/29. 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.
mar. 6/39:52 amAUS - YYZ
2 stops10h 47mUnited Airlines
vie. 6/138:30 amYYZ - AUS
1 stop16h 28mUnited Airlines
Deal found 4/29$605
This American Airlines deal was found by Cheapflights users on 4/29. 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.
sáb. 5/246:00 amAUS - YYZ
1 stop10h 35mAmerican Airlines
sáb. 5/311:15 pmYYZ - AUS
1 stop11h 27mAmerican Airlines
Deal found 4/29$610

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 abril 30, 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

mié. 6/11

7:14 am-2:05 pm

1 stop29h 51m

Toronto Pearson Intl

mié. 6/18

9:45 am-7:14 pm

1 stop10h 29m

$276

AustinToronto

AUS - YTZ

AUSYTZ

Austin Bergstrom

lun. 5/26

7:25 pm-7:27 pm

2 stops23h 02m

Toronto Island

jue. 5/29

8:50 am-6:20 pm

3 stops34h 30m

$350

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

mar. 6/10

7:14 am-7:57 pm

2 stops11h 43m

Montreal Pierre Elliott Trudeau Intl

mié. 6/18

6:45 am-11:04 pm

1 stop17h 19m

$377

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

mar. 5/13

7:14 am-5:15 pm

1 stop9h 01m

Ottawa

vie. 5/16

4:25 pm-6:20 pm

1 stop26h 55m

$377

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

sáb. 6/7

7:00 am-4:42 pm

1 stop8h 42m

Toronto Pearson Intl

vie. 6/13

8:00 am-10:40 am

Nonstop3h 40m

$523

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

mar. 7/1

8:00 am-9:20 pm

2 stops12h 20m

Montreal Pierre Elliott Trudeau Intl

vie. 7/4

6:00 am-6:42 pm

2 stops13h 42m

$524

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

sáb. 7/26

7:20 am-11:13 pm

1 stop14h 53m

Toronto Pearson Intl

jue. 8/7

6:04 am-5:35 pm

1 stop12h 31m

$527

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

mar. 7/1

6:01 am-5:40 pm

1 stop10h 39m

Toronto Pearson Intl

mié. 7/9

3:12 pm-11:59 pm

1 stop9h 47m

$529

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

mié. 6/4

6:59 pm-3:00 pm

1 stop19h 01m

Toronto Pearson Intl

lun. 6/9

4:45 pm-5:59 pm

1 stop26h 14m

$550

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

dom. 6/1

4:50 pm-6:52 am

1 stop13h 02m

Toronto Pearson Intl

lun. 6/9

6:30 am-4:03 pm

1 stop10h 33m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 36 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 abril 30, 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 abril 30, 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
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

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
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

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
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

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
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

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.
WestJet
7.2
Good
2,826 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

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 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 ($282), United Airlines ($283), and Air Canada ($296).

  • 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 $236. While the most popular route (Austin Bergstrom - Toronto Pearson Intl) can be booked for $264 on average our data indicates $662 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 abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$213Average$657FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$236Average$739FlexibilityNo cancel feeOn-time69%
DeltaCheapest$237Average$551FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$496Average$661FlexibilityNo cancel feeOn-time71%

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