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.

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).

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 $490, our data shows the cheapest flight currently is $302. When looking at the most popular route, (Toronto Pearson Intl - Austin Bergstrom), you can expect to pay $220 for that flight.

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 United Airlines (67%), Air Canada (67%) or Air Canada Rouge (67%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Region of Ontario to Austin?

The most popular airlines flying from Region of Ontario to Austin are American Airlines, Air Canada and United Airlines. Something to consider prior to booking your flight.

How far in advance should I book a flight from Region of Ontario to Austin?

To save up to 155% on this flight, we recommend booking at least 40 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Region of Ontario to Austin from $650 1-2 weeks out and tickets from $1,130 for flights departing within the next 72 hours.

What is the cheapest month to fly from Region of Ontario to Austin?

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, January can be a great choice for travel to Austin. Flights to Austin from Region of Ontario in January are about $550 on average during January, but can be found for as low as $418.

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.

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.

$133+ Cheap Flights from Ontario to Austin

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Cheap flight deals from Ontario to Austin

Round-trip from	$294 (Kiwi.com)
One-way from	$133 (Kiwi.com)
Popular in	November
Cheapest in	January
Average price	$518
Good round-trip deal	$543 or less
Good one-way deal	$341 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. 12% potential increase in price ($74 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).

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Average for round-trip flights in September 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 September 15, 2025.

Wed 10/83:50 pmYOW - AUS

1 stop26h 09mMultiple Airlines

Wed 10/157:20 amAUS - YOW

1 stop9h 00mMultiple Airlines

Deal found 9/15

$294

Tue 10/216:45 amYUL - AUS

2 stops16h 00mMultiple Airlines

Tue 10/287:20 amAUS - YUL

1 stop30h 50mMultiple Airlines

Deal found 9/13

$314

Sun 11/98:00 amYUL - AUS

1 stop16h 12mMultiple Airlines

Thu 1/155:45 amAUS - YUL

1 stop9h 43mMultiple Airlines

Deal found 9/13

$325

Sun 11/28:00 amYUL - AUS

1 stop9h 59mMultiple Airlines

Wed 11/55:45 amAUS - YUL

1 stop8h 25mMultiple Airlines

Deal found 9/15

$326

Sat 10/185:55 amYOW - AUS

2 stops16h 50mMultiple Airlines

Sun 10/194:50 pmAUS - YOW

1 stop12h 55mMultiple Airlines

Deal found 9/15

$327

Thu 10/236:45 amYUL - AUS

2 stops11h 14mMultiple Airlines

Thu 10/304:30 pmAUS - YUL

1 stop21h 40mMultiple Airlines

Deal found 9/14

$336

Sun 11/28:00 amYUL - AUS

1 stop9h 59mMultiple Airlines

Thu 11/65:45 amAUS - YUL

1 stop8h 25mMultiple Airlines

Deal found 9/14

$342

Mon 10/207:40 pmYUL - AUS

3 stops27h 05mMultiple Airlines

Mon 10/277:20 amAUS - YUL

2 stops16h 23mMultiple Airlines

Deal found 9/13

$355

Tue 10/146:35 pmYUL - AUS

1 stop17h 42mMultiple Airlines

Tue 10/217:20 amAUS - YUL

2 stops16h 07mMultiple Airlines

Deal found 9/15

$356

Mon 11/103:55 pmYOW - AUS

1 stop28h 48mMultiple Airlines

Mon 11/177:15 amAUS - YOW

2 stops16h 27mMultiple Airlines

Deal found 9/14

$364

Sat 11/17:00 amYYZ - AUS

1 stop15h 45mMultiple Airlines

Sat 11/229:36 pmAUS - YYZ

2 stops37h 47mMultiple Airlines

Deal found 9/15

$390

Tue 11/1811:15 amYYZ - AUS

1 stop12h 57mMultiple Airlines

Tue 11/258:48 pmAUS - YYZ

2 stops24h 24mMultiple Airlines

Deal found 9/15

$397

Best flights from Ontario to Austin
Discover carefully curated flight deals from Ontario to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Wed 10/83:50 pmYOW - AUS

1 stop26h 09mMultiple Airlines

Wed 10/157:20 amAUS - YOW

1 stop9h 00mMultiple Airlines

Deal found 9/15

$294

Wed 10/85:15 amYOW - AUS

2 stops14h 39mUnited Airlines

Wed 10/156:10 pmAUS - YOW

2 stops14h 48mUnited Airlines

Deal found 9/15

$429

Wed 11/54:45 pmYYZ - AUS

1 stop26h 33mAlaska Airlines

Tue 11/117:00 amAUS - YYZ

1 stop31h 35mAlaska Airlines

Deal found 9/15

$472

Wed 11/1912:15 pmYYZ - AUS

1 stop10h 19mDelta

Wed 11/2611:30 amAUS - YYZ

1 stop10h 20mDelta

Deal found 9/15

$490

Thu 10/236:45 amYUL - AUS

2 stops11h 14mMultiple Airlines

Thu 10/304:30 pmAUS - YUL

1 stop21h 40mMultiple Airlines

Deal found 9/13

$347

Sat 10/184:25 pmYOW - AUS

1 stop19h 04mMultiple Airlines

Sun 10/194:50 pmAUS - YOW

1 stop12h 55mMultiple Airlines

Deal found 9/15

$355

Tue 10/146:35 pmYUL - AUS

1 stop17h 42mMultiple Airlines

Tue 10/217:20 amAUS - YUL

2 stops16h 07mMultiple Airlines

Deal found 9/15

$356

Tue 10/214:45 pmYYZ - AUS

2 stops20h 46mAlaska Airlines

Tue 11/186:00 amAUS - YYZ

2 stops32h 35mAlaska Airlines

Deal found 9/13

$472

Mon 10/204:45 pmYUL - AUS

2 stops19h 32mMultiple Airlines

Mon 10/2711:30 amAUS - YUL

1 stop26h 40mMultiple Airlines

Deal found 9/13

$356

Wed 10/156:00 amYHM - AUS

2 stops17h 55mWestJet

Sun 10/194:50 pmAUS - YHM

1 stop30h 50mWestJet

Deal found 9/15

$1,017

Tue 11/49:28 amYUL - AUS

2 stops13h 34mDelta

Sat 11/85:40 amAUS - YUL

1 stop6h 51mDelta

Deal found 9/14

$527

Mon 11/103:55 pmYOW - AUS

1 stop28h 48mMultiple Airlines

Mon 11/177:15 amAUS - YOW

2 stops16h 27mMultiple Airlines

Deal found 9/14

$364

Last-minute flights from Ontario to Austin
Discover last-minute flight deals from Ontario to Austin. Data last updated September 15, 2025 and is based on user searches.

Tue 10/71:30 pmYYZ - AUS

1 stop9h 15mMultiple Airlines

Sun 10/127:20 amAUS - YYZ

1 stop12h 55mMultiple Airlines

Deal found 9/15

$399

Wed 10/83:50 pmYOW - AUS

1 stop26h 09mMultiple Airlines

Wed 10/157:20 amAUS - YOW

1 stop9h 00mMultiple Airlines

Deal found 9/15

$294

Tue 10/146:35 pmYUL - AUS

1 stop17h 42mMultiple Airlines

Tue 10/217:20 amAUS - YUL

2 stops16h 07mMultiple Airlines

Deal found 9/15

$356

Wed 10/156:45 amYUL - AUS

2 stops29h 47mMultiple Airlines

Tue 10/211:09 pmAUS - YUL

1 stop27h 46mMultiple Airlines

Deal found 9/15

$368

Fri 10/177:45 pmYYZ - AUS

3 stops44h 39mMultiple Airlines

Sat 10/257:20 amAUS - YYZ

1 stop14h 00mMultiple Airlines

Deal found 9/14

$404

Fri 10/179:35 amYYZ - AUS

1 stop8h 24mMultiple Airlines

Fri 10/1710:27 pmAUS - YYZ

2 stops11h 53mMultiple Airlines

Deal found 9/13

$408

Fri 10/176:30 amYYZ - AUS

1 stop11h 29mMultiple Airlines

Mon 10/2011:30 amAUS - YYZ

1 stop25h 35mMultiple Airlines

Deal found 9/14

$409

Sat 10/185:55 amYOW - AUS

2 stops16h 50mMultiple Airlines

Sun 10/194:50 pmAUS - YOW

1 stop12h 55mMultiple Airlines

Deal found 9/15

$327

Mon 10/207:40 pmYUL - AUS

3 stops27h 05mMultiple Airlines

Mon 10/277:20 amAUS - YUL

2 stops16h 23mMultiple Airlines

Deal found 9/13

$355

Tue 10/216:45 amYUL - AUS

2 stops16h 00mMultiple Airlines

Tue 10/287:20 amAUS - YUL

1 stop30h 50mMultiple Airlines

Deal found 9/13

$314

Thu 10/236:45 amYUL - AUS

2 stops11h 14mMultiple Airlines

Thu 10/304:30 pmAUS - YUL

1 stop21h 40mMultiple Airlines

Deal found 9/14

$336

Thu 10/309:20 amYYZ - AUS

Nonstop3h 59mAir Canada

Thu 11/61:05 pmAUS - YYZ

Nonstop3h 16mAir Canada

Deal found 9/15

$410

One-way flights from Ontario to Austin
Search for one-way flight options from Ontario to Austin. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Thu 10/307:00 amYYZ - AUS

1 stop9h 24mMultiple Airlines

Deal found 9/14

$133

Tue 10/216:30 amYYZ - AUS

1 stop16h 15mMultiple Airlines

Deal found 9/13

$134

Thu 10/236:00 amYHM - AUS

1 stop11h 01mWestJet

Deal found 9/15

$136

Tue 10/2811:15 amYYZ - AUS

1 stop11h 30mMultiple Airlines

Deal found 9/13

$138

Wed 10/229:40 pmYYZ - AUS

1 stop19h 21mMultiple Airlines

Deal found 9/14

$139

Thu 10/236:30 amYYZ - AUS

1 stop10h 31mWestJet

Deal found 9/15

$140

Sun 11/911:15 amYYZ - AUS

1 stop12h 57mMultiple Airlines

Deal found 9/13

$145

Sun 10/56:30 amYYZ - AUS

1 stop9h 54mMultiple Airlines

Deal found 9/14

$146

Mon 10/206:30 amYYZ - AUS

1 stop11h 29mMultiple Airlines

Deal found 9/13

$148

Wed 10/156:30 amYYZ - AUS

1 stop16h 15mMultiple Airlines

Deal found 9/15

$151

Sun 10/126:00 amYHM - AUS

1 stop11h 01mWestJet

Deal found 9/14

$157

Tue 10/2810:15 amYUL - AUS

3 stops36h 30mMultiple Airlines

Deal found 9/13

$161

Fly from

Fly to

Route

Depart

Return

Price

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Wed 10/8

3:50 pm-4:59 pm

1 stop26h 09m

Austin Bergstrom

Wed 10/15

7:20 am-5:20 pm

1 stop9h 00m

$294

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Thu 10/23

6:45 am-4:59 pm

2 stops11h 14m

Austin Bergstrom

Thu 10/30

4:30 pm-3:10 pm

1 stop21h 40m

$347

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Sat 10/18

4:25 pm-10:29 am

1 stop19h 04m

Austin Bergstrom

Sun 10/19

4:50 pm-6:45 am

1 stop12h 55m

$355

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Tue 10/14

6:35 pm-11:17 am

1 stop17h 42m

Austin Bergstrom

Tue 10/21

7:20 am-12:27 am

2 stops16h 07m

$356

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Mon 10/20

4:45 pm-11:17 am

2 stops19h 32m

Austin Bergstrom

Mon 10/27

11:30 am-3:10 pm

1 stop26h 40m

$356

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Mon 11/10

3:55 pm-7:43 pm

1 stop28h 48m

Austin Bergstrom

Mon 11/17

7:15 am-12:42 am

2 stops16h 27m

$364

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Sat 11/1

7:00 am-9:45 pm

1 stop15h 45m

Austin Bergstrom

Sat 11/22

9:36 pm-12:23 pm

2 stops37h 47m

$390

MontrealAustin

YUL - AUS

YULAUS

Montreal Pierre Elliott Trudeau Intl

Tue 10/21

4:45 pm-11:17 am

2 stops19h 32m

Austin Bergstrom

Tue 10/28

7:20 am-12:43 am

2 stops16h 23m

$393

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Fri 10/10

4:05 pm-9:57 am

1 stop18h 52m

Austin Bergstrom

Fri 10/17

7:20 am-5:20 pm

1 stop9h 00m

$412

TorontoAustin

YYZ - AUS

YYZAUS

Toronto Pearson Intl

Sat 10/25

12:00 pm-3:24 pm

3 stops28h 24m

Austin Bergstrom

Tue 11/4

1:09 pm-5:56 pm

3 stops27h 47m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 57 results

...

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, August is the cheapest month in which you can book a flight from Region of Ontario to Austin (average of $285). 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?

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.

Weekly flight availability from Region of Ontario to Austin

The most flights from CAON to AUS are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

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 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 United Airlines (67%), Air Canada (67%) or Air Canada Rouge (67%) 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 $490, our data shows the cheapest flight currently is $302. When looking at the most popular route, (Toronto Pearson Intl - Austin Bergstrom), you can expect to pay $220 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, August is the cheapest month in which you can book a flight from Region of Ontario to Austin (average of $285). 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

San Marcos

Round Rock

Fredericksburg

Pflugerville

Dripping Springs

Georgetown

Cedar Park

Canyon Lake

Seguin

Horseshoe Bay

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Top 3 airlines flying from Ontario to Austin

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$269	Average$516	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$315	Average$693	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$473	Average$678	FlexibilityNo cancel fee	On-time67%

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$133+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Austin with Cheapflights

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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 September 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Ontario to Austin

Cheapest flights from Ontario to AustinExplore 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 September 15, 2025.

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 September 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Austin that are best for you.

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.

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?

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 September 15, 2025.

Weekly flight availability from Region of Ontario to Austin

Explore weekly flight availability from Ontario to Austin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

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?

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

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

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

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

How can I find direct flights from Ontario to Austin?

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

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

Traveling to a place near Austin?

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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.

Top 3 airlines flying from Ontario to Austin

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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 September 15, 2025.