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

To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at C$ 261. Air Canada flights start at C$ 286 while deals on United Airlines start at C$ 291 one-way.

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

Most travellers choose Austin Bergstrom - Toronto Pearson Intl, Austin Bergstrom - Montreal Pierre Elliott Trudeau Intl or Austin Bergstrom - Ottawa when deciding on the best route from Austin to Region of Ontario.

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

The cheapest flight price from Austin to Region of Ontario is C$ 384. On average you can expect to pay C$ 385. The most popular route, (Austin Bergstrom - Toronto Pearson Intl), can usually be booked for C$ 377.

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Austin to Region of Ontario on time: United Airlines (62%), Air Canada Rouge (58%), Air Canada (43%).

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

To save on the cost of your flight from Austin to Region of Ontario, book at least 40 days before your planned departure. Booking around this time can save you about 227% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 1,107 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1,229.

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

February can be a great time to fly to Region of Ontario from Austin with a flight ticket averaging about C$ 736. Cheapflights users have found deals in the month of February for as cheap as C$ 377. The most expensive prices can be found in the month of September.

What airport do you fly from for flights from Austin to Ontario?

If you book a flight to Ontario from Austin, you will be flying from Austin Bergstrom, which is the city’s only airport. Austin Bergstrom (AUS) is located 12.0 km from the centre of Austin.

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.

C$ 145+ Flights from Austin to Ontario

Cheap flight deals from Austin to Ontario

Round-trip from	C$ 443
One-way from	C$ 161
Popular in	September
Cheapest in	February
Average price	C$ 849
Good round-trip deal	C$ 384 or less

8/8-11/8
2 total stops
43h 18m total
Austin to Ontario

Search Deals

8/8
1 total stop
29h 35m total
Austin to Ontario

Search Deals

High demand for flights, 2% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Price to beat on a round-trip flight from Austin Bergstrom to Ontario.

Search Deals

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 12 June 2025.

Fri 12/96:15 p.m.AUS - YYZ

2 stops18h 50mMultiple Airlines

Sun 14/99:35 a.m.YYZ - AUS

1 stop24h 20mMultiple Airlines

Deal found 12/6C$ 420

Tue 8/77:15 a.m.AUS - YOW

1 stop9h 00mMultiple Airlines

Tue 15/74:10 p.m.YOW - AUS

1 stop19h 55mMultiple Airlines

Deal found 10/6C$ 495

Wed 27/88:25 a.m.AUS - YUL

1 stop8h 30mMultiple Airlines

Wed 3/96:55 a.m.YUL - AUS

2 stops11h 18mMultiple Airlines

Deal found 11/6C$ 514

Thu 23/106:00 a.m.AUS - YYZ

1 stop10h 40mAmerican Airlines

Mon 27/101:15 p.m.YYZ - AUS

1 stop11h 39mAmerican Airlines

Deal found 11/6C$ 556

Fri 4/710:00 a.m.AUS - YUL

Nonstop3h 58mAir Canada

Thu 10/74:45 p.m.YUL - AUS

Nonstop4h 16mAir Canada

Deal found 10/6C$ 567

Tue 9/96:00 a.m.AUS - YUL

1 stop9h 30mAmerican Airlines

Sat 13/93:44 p.m.YUL - AUS

1 stop8h 05mAmerican Airlines

Deal found 12/6C$ 619

Thu 25/95:30 a.m.AUS - YUL

1 stop5h 45mDelta

Mon 29/97:00 a.m.YUL - AUS

1 stop11h 13mDelta

Deal found 10/6C$ 664

Thu 24/77:15 a.m.AUS - YUL

1 stop11h 30mUnited Airlines

Tue 29/76:15 a.m.YUL - AUS

2 stops10h 07mUnited Airlines

Deal found 10/6C$ 686

Wed 12/119:01 a.m.AUS - YOW

2 stops13h 53mUnited Airlines

Wed 3/127:25 p.m.YOW - AUS

2 stops18h 27mUnited Airlines

Deal found 10/6C$ 894

Sat 13/911:20 a.m.AUS - YOW

1 stop6h 44mAir Canada

Mon 22/92:40 p.m.YOW - AUS

1 stop6h 15mAir Canada

Deal found 11/6C$ 1,020

Best flights from Austin to Ontario
Discover carefully curated flight deals from Austin to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 June 2025.

Fri 8/87:30 a.m.AUS - YYZ

1 stop29h 35mMultiple Airlines

Mon 11/89:35 a.m.YYZ - AUS

1 stop13h 43mMultiple Airlines

Deal found 10/6C$ 443

Fri 4/710:00 a.m.AUS - YUL

Nonstop3h 58mAir Canada

Thu 10/74:45 p.m.YUL - AUS

Nonstop4h 16mAir Canada

Deal found 10/6C$ 567

Thu 21/86:00 a.m.AUS - YYZ

1 stop10h 41mAmerican Airlines

Mon 25/83:14 p.m.YYZ - AUS

1 stop9h 44mAmerican Airlines

Deal found 11/6C$ 600

Thu 25/97:00 a.m.AUS - YUL

1 stop9h 26mUnited Airlines

Mon 29/99:45 a.m.YUL - AUS

2 stops11h 41mUnited Airlines

Deal found 10/6C$ 664

Thu 25/95:30 a.m.AUS - YUL

1 stop5h 45mDelta

Mon 29/96:00 a.m.YUL - AUS

1 stop10h 01mDelta

Deal found 12/6C$ 666

Tue 8/77:15 a.m.AUS - YOW

1 stop9h 00mMultiple Airlines

Tue 15/74:10 p.m.YOW - AUS

1 stop19h 55mMultiple Airlines

Deal found 10/6C$ 495

Wed 27/88:25 a.m.AUS - YUL

1 stop8h 30mMultiple Airlines

Wed 3/96:55 a.m.YUL - AUS

2 stops11h 18mMultiple Airlines

Deal found 11/6C$ 514

Tue 9/96:00 a.m.AUS - YUL

1 stop9h 30mAmerican Airlines

Sat 13/93:44 p.m.YUL - AUS

1 stop8h 05mAmerican Airlines

Deal found 12/6C$ 619

Thu 24/711:15 a.m.AUS - YYZ

Nonstop3h 26mAir Canada

Thu 31/712:00 p.m.YYZ - AUS

1 stop9h 01mAir Canada

Deal found 11/6C$ 718

Wed 12/119:01 a.m.AUS - YOW

2 stops13h 53mUnited Airlines

Wed 3/127:25 p.m.YOW - AUS

2 stops18h 27mUnited Airlines

Deal found 10/6C$ 894

Sat 13/911:20 a.m.AUS - YOW

1 stop6h 44mAir Canada

Mon 22/92:40 p.m.YOW - AUS

1 stop6h 15mAir Canada

Deal found 11/6C$ 1,020

Direct flights from Austin to Ontario
Explore direct flight options from Austin to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 June 2025.

Fri 4/710:00 a.m.AUS - YUL

Nonstop3h 58mAir Canada

Thu 10/74:45 p.m.YUL - AUS

Nonstop4h 16mAir Canada

Deal found 10/6C$ 567

Thu 24/711:15 a.m.AUS - YYZ

Nonstop3h 26mAir Canada

Thu 31/78:00 a.m.YYZ - AUS

Nonstop3h 29mAir Canada

Deal found 11/6C$ 721

Fri 1/810:00 a.m.AUS - YUL

Nonstop3h 58mUnited Airlines

Mon 4/84:45 p.m.YUL - AUS

Nonstop4h 16mUnited Airlines

Deal found 10/6C$ 748

Wed 25/611:20 a.m.AUS - YYZ

Nonstop3h 26mUnited Airlines

Tue 15/78:00 a.m.YYZ - AUS

Nonstop3h 29mUnited Airlines

Deal found 11/6C$ 1,094

Last-minute flights from Austin to Ontario
Discover last-minute flight deals from Austin to Ontario. Data last updated 12 June 2025 and is based on user searches.

Tue 17/610:35 a.m.AUS - YUL

2 stops9h 45mDelta

Mon 30/65:15 p.m.YUL - AUS

1 stop5h 47mDelta

Deal found 11/6C$ 1,031

Tue 17/67:05 a.m.AUS - YUL

2 stops8h 40mAmerican Airlines

Mon 30/67:50 a.m.YUL - AUS

2 stops8h 20mAmerican Airlines

Deal found 11/6C$ 1,058

Wed 18/610:00 a.m.AUS - YYZ

1 stop6h 59mAir Canada

Mon 23/68:00 a.m.YYZ - AUS

Nonstop3h 29mAir Canada

Deal found 9/6C$ 998

Thu 19/66:05 a.m.AUS - YYZ

1 stop5h 30mAmerican Airlines

Mon 23/63:45 p.m.YYZ - AUS

1 stop9h 37mAmerican Airlines

Deal found 12/6C$ 1,025

Fri 20/66:10 p.m.AUS - YYZ

1 stop16h 45mWestJet

Sun 22/66:30 a.m.YYZ - AUS

1 stop10h 33mWestJet

Deal found 10/6C$ 786

Fri 20/64:59 p.m.AUS - YYZ

1 stop5h 59mDelta

Sun 22/66:15 a.m.YYZ - AUS

1 stop8h 10mDelta

Deal found 11/6C$ 931

Sat 21/68:09 p.m.AUS - YYZ

1 stop9h 11mMultiple Airlines

Wed 25/68:05 p.m.YYZ - AUS

1 stop15h 53mMultiple Airlines

Deal found 12/6C$ 537

Sat 21/62:05 p.m.AUS - YYZ

1 stop7h 31mUnited Airlines

Sun 29/67:00 a.m.YYZ - AUS

1 stop5h 44mUnited Airlines

Deal found 10/6C$ 878

Sat 21/61:00 p.m.AUS - YUL

1 stop7h 29mUnited Airlines

Sat 28/66:15 a.m.YUL - AUS

1 stop6h 29mUnited Airlines

Deal found 11/6C$ 891

Sat 21/611:59 a.m.AUS - YOW

1 stop5h 53mUnited Airlines

Sun 29/66:05 a.m.YOW - AUS

2 stops12h 00mUnited Airlines

Deal found 11/6C$ 1,045

Sun 22/610:44 a.m.AUS - YUL

1 stop26h 36mMultiple Airlines

Sun 29/68:55 a.m.YUL - AUS

3 stops25h 44mMultiple Airlines

Deal found 10/6C$ 611

Sun 22/610:00 a.m.AUS - YUL

Nonstop3h 58mAir Canada

Sun 29/65:00 a.m.YUL - AUS

1 stop6h 29mAir Canada

Deal found 10/6C$ 872

One-way flights from Austin to Ontario
Search for one-way flight options from Austin to Ontario. Find affordable one-way fares based on user searches. Data last updated 12 June 2025.

Fri 8/87:30 a.m.AUS - YYZ

1 stop29h 35mMultiple Airlines

Deal found 11/6C$ 161

Tue 22/76:32 p.m.AUS - YUL

1 stop16h 53mMultiple Airlines

Deal found 12/6C$ 226

Fri 11/76:32 p.m.AUS - YOW

1 stop20h 24mMultiple Airlines

Deal found 9/6C$ 260

Tue 26/88:00 a.m.AUS - YYZ

1 stop14h 29mAmerican Airlines

Deal found 11/6C$ 261

Fri 15/810:00 a.m.AUS - YUL

Nonstop3h 58mAir Canada

Deal found 11/6C$ 286

Wed 2/79:55 a.m.AUS - YUL

1 stop6h 31mUnited Airlines

Deal found 11/6C$ 291

Fri 15/86:21 p.m.AUS - YUL

1 stop16h 20mAmerican Airlines

Deal found 11/6C$ 299

Mon 25/810:00 a.m.AUS - YYZ

1 stop9h 44mUnited Airlines

Deal found 11/6C$ 313

Sun 15/64:50 p.m.AUS - YUL

1 stop19h 52mWestJet

Deal found 11/6C$ 334

Sun 15/64:50 p.m.AUS - YYZ

2 stops30h 43mWestJet

Deal found 11/6C$ 369

Tue 24/611:20 a.m.AUS - YYZ

Nonstop3h 26mAir Canada

Deal found 11/6C$ 387

Sun 22/65:40 a.m.AUS - YYZ

1 stop5h 33mDelta

Deal found 11/6C$ 401

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Fri 12/9

6:15 p.m.-2:05 p.m.

2 stops18h 50m

Toronto Pearson Intl

Sun 14/9

9:35 a.m.-8:55 a.m.

1 stop24h 20m

C$ 420

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Tue 8/7

7:15 a.m.-5:15 p.m.

1 stop9h 00m

Ottawa

Tue 15/7

4:10 p.m.-11:05 a.m.

1 stop19h 55m

C$ 495

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Wed 27/8

8:25 a.m.-5:55 p.m.

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

6:55 a.m.-5:13 p.m.

2 stops11h 18m

C$ 514

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Thu 23/10

6:00 a.m.-5:40 p.m.

1 stop10h 40m

Toronto Pearson Intl

Mon 27/10

1:15 p.m.-11:54 p.m.

1 stop11h 39m

C$ 556

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Fri 4/7

10:00 a.m.-2:58 p.m.

Nonstop3h 58m

Montreal Pierre Elliott Trudeau Intl

Thu 10/7

4:45 p.m.-8:01 p.m.

Nonstop4h 16m

C$ 567

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Tue 9/9

6:00 a.m.-4:30 p.m.

1 stop9h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

3:44 p.m.-10:49 p.m.

1 stop8h 05m

C$ 619

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Thu 25/9

7:00 a.m.-5:26 p.m.

1 stop9h 26m

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

9:45 a.m.-8:26 p.m.

2 stops11h 41m

C$ 664

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Thu 25/9

5:30 a.m.-12:15 p.m.

1 stop5h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

6:00 a.m.-3:01 p.m.

1 stop10h 01m

C$ 666

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Wed 12/11

9:01 a.m.-11:54 p.m.

2 stops13h 53m

Ottawa

Wed 3/12

7:25 p.m.-12:52 p.m.

2 stops18h 27m

C$ 894

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Sat 13/9

11:20 a.m.-7:04 p.m.

1 stop6h 44m

Ottawa

Mon 22/9

2:40 p.m.-7:55 p.m.

1 stop6h 15m

C$ 1,020

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 25 results

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 C$ 167). Flying from Austin to Region of Ontario in July is currently the most expensive (average of C$ 255). 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?

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Austin to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

WestJet

7.2

Good

2,868 reviews

Delta

8.0

Very good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,531 reviews

Delta

8.0

Very good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Austin to Ontario?
If you book a flight to Ontario from Austin, you will be flying from Austin Bergstrom, which is the city’s only airport. Austin Bergstrom (AUS) is located 12.0 km from the centre of Austin.
What are the cheapest airlines to fly from Austin to Region of Ontario one-way?
To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at C$ 261. Air Canada flights start at C$ 286 while deals on United Airlines start at C$ 291 one-way.
What are the most popular routes from Austin to Region of Ontario?
Most travellers choose Austin Bergstrom - Toronto Pearson Intl, Austin Bergstrom - Montreal Pierre Elliott Trudeau Intl or Austin Bergstrom - Ottawa when deciding on the best route from Austin to Region of Ontario.
What are the most reliable airlines from Austin to Region of Ontario?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Austin to Region of Ontario on time: United Airlines (62%), Air Canada Rouge (58%), Air Canada (43%).
What are the cheapest flights from Austin to Region of Ontario?
The cheapest flight price from Austin to Region of Ontario is C$ 384. On average you can expect to pay C$ 385. The most popular route, (Austin Bergstrom - Toronto Pearson Intl), can usually be booked for C$ 377.
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 C$ 167). Flying from Austin to Region of Ontario in July is currently the most expensive (average of C$ 255). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Austin to Ontario

Dallas/Fort Worth to Pearson Intl flights

Hobby to Pearson Intl flights

Austin to Vancouver Intl flights

Dallas/Fort Worth to Vancouver Intl flights

George Bush Intcntl to Pearson Intl flights

Hobby to Vancouver Intl flights

George Bush Intcntl to Vancouver Intl flights

Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights

Dallas/Fort Worth to Calgary flights

Hobby to Calgary flights

Hobby to Pierre Elliott Trudeau Intl flights

Austin to Pearson Intl flights

George Bush Intcntl to Calgary flights

George Bush Intcntl to Pierre Elliott Trudeau Intl flights

Love Field to Pearson Intl flights

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Dallas/Fort Worth to Halifax flights

Dallas/Fort Worth to Edmonton flights

Hobby to Winnipeg flights

Love Field to Pierre Elliott Trudeau Intl flights

George Bush Intcntl to Winnipeg flights

Dallas/Fort Worth to Abbotsford flights

Austin to Abbotsford flights

Hobby to Edmonton flights

George Bush Intcntl to Edmonton flights

San Antonio to Pearson Intl flights

San Antonio to Vancouver Intl flights

San Antonio to Calgary flights

Dallas/Fort Worth to Ottawa flights

Hobby to Ottawa flights

Dallas/Fort Worth to Québec City flights

Love Field to Calgary flights

Dallas/Fort Worth to Winnipeg flights

George Bush Intcntl to Ottawa flights

San Antonio to Pierre Elliott Trudeau Intl flights

Dallas/Fort Worth to Kelowna flights

George Bush Intcntl to Halifax flights

Austin to Edmonton flights

El Paso to Vancouver Intl flights

Love Field to Vancouver Intl flights

Hobby to Québec City flights

Austin to Québec City flights

Complete your trip

Region of Ontario car rentals

Toronto Pearson Intl Airport car rentals

Ottawa Airport car rentals

Toronto Island Airport car rentals

Hamilton Airport car rentals

Toronto Region of Waterloo Intl Airport car rentals

London Airport car rentals

Thunder Bay Airport car rentals

Sault Ste Marie Airport car rentals

Timmins Airport car rentals

Kingston Airport car rentals

North Bay Airport car rentals

Direct flights to Canada

Top 2 airlines flying from Austin to Ontario

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 322	AverageC$ 807	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 334	AverageC$ 769	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

How does Cheapflights help users find flights from Austin to Ontario?

Cheapflights makes it easy to find Austin to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Austin to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Austin.

Can Cheapflights find flights from Austin to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Austin to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Austin to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Austin to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Austin to Ontario from C$ 145

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.

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 12 June 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Find flight deals from Austin to Ontario

Cheapest flights from Austin to OntarioExplore 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 12 June 2025.

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 12 June 2025.

Cheapflights Fare Finder

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

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.

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?

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 12 June 2025.

Rainfall in Ontario by month

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

Temperature in Ontario by month

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

Reviews of airlines servicing Ontario

Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Austin to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

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

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Top 2 airlines flying from Austin to Ontario

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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 12 June 2025.