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

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 318. Delta flights start at C$ 363 while deals on United Airlines start at C$ 383 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$ 398. On average you can expect to pay C$ 748. The most popular route, (Austin Bergstrom - Toronto Pearson Intl), can usually be booked for C$ 382.

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 (49%), Air Canada (17%), Jazz (0%).

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$ 1,121 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1,211.

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$ 708. Cheapflights users have found deals in the month of February for as cheap as C$ 382. 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$ 134+ Flights from Austin to Ontario - Compare & Save Big

Cheap flight deals from Austin to Ontario

Round-trip from	C$ 385
One-way from	C$ 134
Popular in	September
Cheapest in	February
Average price	C$ 832
Good round-trip deal	C$ 817 or less
Good one-way deal	C$ 398 or less

11/6-15/6
3 total stops
58h 00m total
Austin to Ontario

Search Deals

4/6
1 total stop
29h 51m total
Austin to Ontario

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (C$ 16 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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

Search Deals

Price to beat on a one-way 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 30 April 2025.

Wed 11/67:14 a.m.AUS - YYZ

1 stop29h 51mMultiple Airlines

Sun 15/66:30 a.m.YYZ - AUS

2 stops28h 09mMultiple Airlines

Deal found 28/4C$ 385

Tue 10/67:14 a.m.AUS - YUL

2 stops11h 43mMultiple Airlines

Wed 18/66:45 a.m.YUL - AUS

1 stop17h 19mMultiple Airlines

Deal found 29/4C$ 522

Tue 13/57:14 a.m.AUS - YOW

1 stop9h 01mMultiple Airlines

Fri 16/54:25 p.m.YOW - AUS

1 stop26h 55mMultiple Airlines

Deal found 29/4C$ 522

Sat 21/67:20 a.m.AUS - YYZ

1 stop14h 49mDelta

Tue 1/76:04 a.m.YYZ - AUS

1 stop17h 02mDelta

Deal found 28/4C$ 634

Tue 1/78:00 a.m.AUS - YUL

2 stops12h 20mDelta

Fri 4/76:00 a.m.YUL - AUS

2 stops13h 42mDelta

Deal found 29/4C$ 725

Mon 14/78:00 a.m.AUS - YUL

1 stop6h 24mAmerican Airlines

Fri 25/77:47 a.m.YUL - AUS

2 stops8h 15mAmerican Airlines

Deal found 29/4C$ 817

Tue 3/61:00 p.m.AUS - YUL

1 stop20h 40mUnited Airlines

Mon 9/68:20 a.m.YUL - AUS

1 stop28h 34mUnited Airlines

Deal found 29/4C$ 848

Thu 24/72:55 p.m.AUS - YUL

1 stop7h 31mAir Canada

Sun 27/76:15 a.m.YUL - AUS

1 stop6h 29mAir Canada

Deal found 29/4C$ 864

Mon 16/64:50 p.m.AUS - YOW

2 stops11h 35mWestJet

Sun 22/66:00 a.m.YOW - AUS

1 stop11h 03mWestJet

Deal found 29/4C$ 1,006

Fri 13/67:00 a.m.AUS - YOW

1 stop13h 35mUnited Airlines

Fri 20/65:15 a.m.YOW - AUS

1 stop6h 14mUnited Airlines

Deal found 29/4C$ 1,196

Thu 8/57:00 a.m.AUS - YOW

1 stop6h 04mAir Canada

Tue 13/59:55 p.m.YOW - AUS

1 stop22h 48mAir Canada

Deal found 29/4C$ 1,552

Mon 5/510:45 a.m.AUS - YOW

2 stops12h 37mDelta

Sat 10/55:55 a.m.YOW - AUS

2 stops10h 15mDelta

Deal found 29/4C$ 1,828

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 30 April 2025.

Wed 11/67:14 a.m.AUS - YYZ

1 stop29h 51mMultiple Airlines

Sun 15/66:30 a.m.YYZ - AUS

2 stops28h 09mMultiple Airlines

Deal found 28/4C$ 385

Sat 21/67:20 a.m.AUS - YYZ

1 stop14h 49mDelta

Tue 1/76:04 a.m.YYZ - AUS

1 stop17h 02mDelta

Deal found 28/4C$ 634

Fri 18/76:31 a.m.AUS - YUL

1 stop15h 13mAmerican Airlines

Sat 9/83:44 p.m.YUL - AUS

1 stop6h 13mAmerican Airlines

Deal found 28/4C$ 743

Mon 11/811:05 a.m.AUS - YUL

1 stop11h 21mAir Canada

Thu 14/84:45 p.m.YUL - AUS

Nonstop4h 16mAir Canada

Deal found 28/4C$ 812

Tue 3/65:18 p.m.AUS - YUL

1 stop23h 08mUnited Airlines

Tue 10/66:15 a.m.YUL - AUS

1 stop11h 01mUnited Airlines

Deal found 28/4C$ 848

Mon 16/64:50 p.m.AUS - YOW

2 stops11h 35mWestJet

Sun 22/66:00 a.m.YOW - AUS

1 stop11h 03mWestJet

Deal found 29/4C$ 1,006

Fri 6/67:14 a.m.AUS - YUL

2 stops11h 43mMultiple Airlines

Sun 15/67:00 a.m.YUL - AUS

3 stops27h 39mMultiple Airlines

Deal found 28/4C$ 507

Tue 13/57:14 a.m.AUS - YOW

1 stop9h 01mMultiple Airlines

Fri 16/54:25 p.m.YOW - AUS

1 stop26h 55mMultiple Airlines

Deal found 29/4C$ 522

Thu 26/612:09 p.m.AUS - YUL

1 stop10h 45mDelta

Tue 1/711:00 a.m.YUL - AUS

2 stops12h 02mDelta

Deal found 28/4C$ 778

Fri 13/67:00 a.m.AUS - YOW

1 stop13h 35mUnited Airlines

Fri 20/65:15 a.m.YOW - AUS

1 stop6h 14mUnited Airlines

Deal found 29/4C$ 1,196

Sun 27/710:00 a.m.AUS - YOW

1 stop8h 00mAir Canada

Fri 1/85:15 a.m.YOW - AUS

1 stop6h 14mAir Canada

Deal found 29/4C$ 1,734

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 30 April 2025.

Sat 4/1011:20 a.m.AUS - YYZ

Nonstop3h 23mAir Canada

Sun 26/108:15 a.m.YYZ - AUS

Nonstop3h 58mAir Canada

Deal found 27/4C$ 781

Thu 21/811:20 a.m.AUS - YYZ

Nonstop3h 26mUnited Airlines

Mon 25/88:00 a.m.YYZ - AUS

Nonstop3h 29mUnited Airlines

Deal found 28/4C$ 794

Fri 18/710:00 a.m.AUS - YUL

Nonstop3h 58mAir Canada

Sat 9/84:45 p.m.YUL - AUS

Nonstop4h 16mAir Canada

Deal found 28/4C$ 857

Fri 6/610:00 a.m.AUS - YUL

Nonstop3h 58mUnited Airlines

Mon 16/64:45 p.m.YUL - AUS

Nonstop4h 34mUnited Airlines

Deal found 29/4C$ 1,125

Last-minute flights from Austin to Ontario
Discover last-minute flight deals from Austin to Ontario. Data last updated 30 April 2025 and is based on user searches.

Tue 6/56:48 p.m.AUS - YOW

1 stop21h 18mMultiple Airlines

Wed 14/54:25 p.m.YOW - AUS

1 stop26h 55mMultiple Airlines

Deal found 29/4C$ 688

Wed 7/52:07 p.m.AUS - YYZ

1 stop16h 48mMultiple Airlines

Fri 9/57:25 p.m.YYZ - AUS

2 stops23h 55mMultiple Airlines

Deal found 29/4C$ 732

Wed 7/511:20 a.m.AUS - YYZ

1 stop10h 46mDelta

Mon 12/512:10 p.m.YYZ - AUS

1 stop10h 26mDelta

Deal found 28/4C$ 1,006

Wed 7/56:03 a.m.AUS - YYZ

2 stops31h 57mAlaska Airlines

Wed 21/54:45 p.m.YYZ - AUS

1 stop14h 20mAlaska Airlines

Deal found 28/4C$ 1,024

Wed 7/511:01 a.m.AUS - YYZ

1 stop11h 50mAmerican Airlines

Wed 21/53:10 p.m.YYZ - AUS

1 stop9h 32mAmerican Airlines

Deal found 28/4C$ 1,109

Wed 7/58:00 a.m.AUS - YUL

2 stops12h 09mDelta

Tue 13/56:05 a.m.YUL - AUS

2 stops12h 13mDelta

Deal found 29/4C$ 1,152

Thu 8/56:01 a.m.AUS - YUL

2 stops9h 54mAmerican Airlines

Wed 14/510:44 a.m.YUL - AUS

2 stops9h 48mAmerican Airlines

Deal found 29/4C$ 1,318

Thu 8/54:59 p.m.AUS - YUL

1 stop5h 55mWestJet

Mon 12/57:00 a.m.YUL - AUS

1 stop6h 35mWestJet

Deal found 29/4C$ 1,415

Fri 9/52:07 p.m.AUS - YUL

2 stops22h 43mMultiple Airlines

Wed 14/56:45 a.m.YUL - AUS

1 stop17h 18mMultiple Airlines

Deal found 29/4C$ 696

Fri 9/510:05 a.m.AUS - YYZ

1 stop9h 39mUnited Airlines

Fri 23/59:00 p.m.YYZ - AUS

1 stop20h 16mUnited Airlines

Deal found 28/4C$ 1,045

Fri 9/510:00 a.m.AUS - YYZ

1 stop7h 40mAir Canada

Fri 23/58:00 a.m.YYZ - AUS

Nonstop3h 40mAir Canada

Deal found 29/4C$ 1,243

Fri 9/55:05 p.m.AUS - YUL

2 stops17h 40mUnited Airlines

Fri 16/58:00 p.m.YUL - AUS

1 stop28h 54mUnited Airlines

Deal found 28/4C$ 1,279

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 30 April 2025.

Wed 4/67:14 a.m.AUS - YYZ

1 stop29h 51mMultiple Airlines

Deal found 27/4C$ 134

Sun 22/65:56 p.m.AUS - YOW

1 stop22h 10mMultiple Airlines

Deal found 29/4C$ 233

Wed 23/76:15 p.m.AUS - YUL

1 stop19h 05mMultiple Airlines

Deal found 28/4C$ 241

Wed 23/710:00 a.m.AUS - YUL

Nonstop3h 58mAir Canada

Deal found 28/4C$ 318

Sun 25/56:40 a.m.AUS - YYZ

1 stop15h 34mDelta

Deal found 28/4C$ 363

Tue 26/89:35 a.m.AUS - YYZ

2 stops13h 23mUnited Airlines

Deal found 27/4C$ 383

Wed 16/711:20 a.m.AUS - YYZ

Nonstop3h 26mAir Canada

Deal found 28/4C$ 403

Fri 13/65:18 p.m.AUS - YUL

1 stop23h 08mUnited Airlines

Deal found 29/4C$ 419

Fri 13/66:38 a.m.AUS - YUL

1 stop5h 56mAmerican Airlines

Deal found 28/4C$ 422

Sat 28/610:19 a.m.AUS - YYZ

1 stop11h 31mAmerican Airlines

Deal found 29/4C$ 446

Sun 25/57:28 a.m.AUS - YYZ

2 stops30h 32mAlaska Airlines

Deal found 28/4C$ 484

Wed 9/710:00 a.m.AUS - YOW

1 stop8h 00mAir Canada

Deal found 29/4C$ 558

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

Wed 11/6

7:14 a.m.-2:05 p.m.

1 stop29h 51m

Toronto Pearson Intl

Sun 15/6

6:30 a.m.-9:39 a.m.

2 stops28h 09m

C$ 385

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Fri 6/6

7:14 a.m.-7:57 p.m.

2 stops11h 43m

Montreal Pierre Elliott Trudeau Intl

Sun 15/6

7:00 a.m.-9:39 a.m.

3 stops27h 39m

C$ 507

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Tue 13/5

7:14 a.m.-5:15 p.m.

1 stop9h 01m

Ottawa

Fri 16/5

4:25 p.m.-6:20 p.m.

1 stop26h 55m

C$ 522

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Sat 21/6

7:20 a.m.-11:09 p.m.

1 stop14h 49m

Toronto Pearson Intl

Tue 1/7

6:04 a.m.-10:06 p.m.

1 stop17h 02m

C$ 634

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Fri 18/7

6:31 a.m.-10:44 p.m.

1 stop15h 13m

Montreal Pierre Elliott Trudeau Intl

Sat 9/8

3:44 p.m.-8:57 p.m.

1 stop6h 13m

C$ 743

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Thu 26/6

12:09 p.m.-11:54 p.m.

1 stop10h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 1/7

11:00 a.m.-10:02 p.m.

2 stops12h 02m

C$ 778

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Mon 11/8

11:05 a.m.-11:26 p.m.

1 stop11h 21m

Montreal Pierre Elliott Trudeau Intl

Thu 14/8

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

Nonstop4h 16m

C$ 812

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Tue 3/6

10:09 a.m.-10:40 a.m.

1 stop23h 31m

Montreal Pierre Elliott Trudeau Intl

Fri 13/6

1:15 p.m.-4:16 p.m.

1 stop28h 01m

C$ 848

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Mon 16/6

4:50 p.m.-5:25 a.m.

2 stops11h 35m

Ottawa

Sun 22/6

6:00 a.m.-4:03 p.m.

1 stop11h 03m

C$ 1,006

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Fri 13/6

7:00 a.m.-9:35 p.m.

1 stop13h 35m

Ottawa

Fri 20/6

5:15 a.m.-10:29 a.m.

1 stop6h 14m

C$ 1,196

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

Showing 1-10 of 27 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$ 258). 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 Alaska Airlines, Delta and United 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.

Alaska Airlines

8.0

Very good

9,961 reviews

Check prices

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

Check prices

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

Check prices

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

Check prices

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

Check prices

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

2,823 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Check prices

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

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 Air Canada, which is currently one of the cheapest options available, starting at C$ 318. Delta flights start at C$ 363 while deals on United Airlines start at C$ 383 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 (49%), Air Canada (17%), Jazz (0%).
What are the cheapest flights from Austin to Region of Ontario?
The cheapest flight price from Austin to Region of Ontario is C$ 398. On average you can expect to pay C$ 748. The most popular route, (Austin Bergstrom - Toronto Pearson Intl), can usually be booked for C$ 382.
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$ 258). 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

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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 airline flying from Austin to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 339	AverageC$ 768	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$ 134

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 4/6. 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 30 April 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 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 30 April 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 30 April 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 30 April 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 Alaska Airlines, Delta and United 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?

How can I find direct flights from Austin to Ontario?

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

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

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Alternative routes for Austin to Ontario

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Top airline 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 30 April 2025.