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

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 279. Delta flights start at C$ 371 while deals on Air Canada start at C$ 380 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$ 317. On average you can expect to pay C$ 644. The most popular route, (Austin Bergstrom - Toronto Pearson Intl), can usually be booked for C$ 342.

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 52 days before your planned departure. Booking around this time can save you about 217% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 805 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1,288.

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$ 719. Cheapflights users have found deals in the month of February for as cheap as C$ 395. 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$ 374
One-way from	C$ 145
Popular in	September
Cheapest in	February
Average price	C$ 805
Good round-trip deal	C$ 407 or less
Good one-way deal	C$ 317 or less

15/4-21/4
2 total stops
45h 51m total
Austin to Ontario

Search Deals

11/4
1 total stop
17h 03m total
Austin to Ontario

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (C$ 53 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 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 25 March 2025.

Tue 15/46:48 p.m.AUS - YUL

1 stop19h 07mMultiple Airlines

Mon 21/43:55 p.m.YUL - AUS

1 stop26h 44mMultiple Airlines

Deal found 24/3C$ 374

Wed 7/57:15 a.m.AUS - YYZ

1 stop29h 50mMultiple Airlines

Tue 13/51:30 p.m.YYZ - AUS

2 stops30h 46mMultiple Airlines

Deal found 24/3C$ 395

Thu 15/58:30 a.m.AUS - YYZ

1 stop10h 56mAir Canada

Fri 16/58:00 a.m.YYZ - AUS

Nonstop3h 40mAir Canada

Deal found 24/3C$ 433

Wed 16/49:08 p.m.AUS - YOW

1 stop19h 32mMultiple Airlines

Sun 20/46:10 p.m.YOW - AUS

1 stop17h 20mMultiple Airlines

Deal found 23/3C$ 497

Sun 29/64:50 p.m.AUS - YOW

2 stops11h 35mWestJet

Sun 6/76:00 a.m.YOW - AUS

1 stop11h 03mWestJet

Deal found 24/3C$ 696

Mon 14/46:00 a.m.AUS - YYZ

1 stop10h 35mAmerican Airlines

Wed 16/41:15 p.m.YYZ - AUS

1 stop10h 48mAmerican Airlines

Deal found 24/3C$ 749

Thu 1/55:15 a.m.AUS - YUL

1 stop17h 11mAir Canada

Sun 4/55:00 a.m.YUL - AUS

1 stop6h 35mAir Canada

Deal found 24/3C$ 771

Wed 7/56:37 p.m.AUS - YUL

1 stop16h 07mAmerican Airlines

Wed 14/512:30 p.m.YUL - AUS

1 stop12h 12mAmerican Airlines

Deal found 24/3C$ 781

Fri 13/65:25 a.m.AUS - YYZ

1 stop4h 55mDelta

Tue 17/612:10 p.m.YYZ - AUS

1 stop10h 31mDelta

Deal found 24/3C$ 808

Sun 18/56:40 a.m.AUS - YYZ

1 stop10h 51mWestJet

Sun 18/510:25 p.m.YYZ - AUS

1 stop18h 38mWestJet

Deal found 24/3C$ 832

Wed 6/812:20 p.m.AUS - YUL

1 stop10h 37mDelta

Sat 16/87:00 a.m.YUL - AUS

1 stop7h 35mDelta

Deal found 23/3C$ 835

Tue 22/712:50 p.m.AUS - YYZ

1 stop9h 20mUnited Airlines

Wed 30/72:10 p.m.YYZ - AUS

1 stop9h 35mUnited Airlines

Deal found 24/3C$ 841

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 25 March 2025.

Tue 15/46:48 p.m.AUS - YUL

1 stop19h 07mMultiple Airlines

Mon 21/43:55 p.m.YUL - AUS

1 stop26h 44mMultiple Airlines

Deal found 24/3C$ 374

Thu 15/58:30 a.m.AUS - YYZ

1 stop10h 56mAir Canada

Fri 16/58:00 a.m.YYZ - AUS

Nonstop3h 40mAir Canada

Deal found 24/3C$ 433

Sun 29/64:50 p.m.AUS - YOW

2 stops11h 35mWestJet

Sun 6/76:00 a.m.YOW - AUS

1 stop11h 03mWestJet

Deal found 24/3C$ 696

Mon 14/46:00 a.m.AUS - YYZ

1 stop10h 35mAmerican Airlines

Wed 16/41:15 p.m.YYZ - AUS

1 stop10h 48mAmerican Airlines

Deal found 24/3C$ 749

Wed 7/57:15 a.m.AUS - YYZ

1 stop29h 50mMultiple Airlines

Tue 13/51:30 p.m.YYZ - AUS

2 stops30h 46mMultiple Airlines

Deal found 24/3C$ 395

Fri 6/69:52 a.m.AUS - YYZ

2 stops10h 47mUnited Airlines

Mon 16/612:00 p.m.YYZ - AUS

1 stop24h 58mUnited Airlines

Deal found 23/3C$ 797

Fri 13/65:25 a.m.AUS - YYZ

1 stop4h 55mDelta

Tue 17/612:10 p.m.YYZ - AUS

1 stop10h 31mDelta

Deal found 24/3C$ 808

Wed 7/53:37 p.m.AUS - YYZ

2 stops22h 23mAlaska Airlines

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

1 stop14h 20mAlaska Airlines

Deal found 24/3C$ 854

Wed 16/49:08 p.m.AUS - YOW

1 stop19h 32mMultiple Airlines

Sun 20/46:10 p.m.YOW - AUS

1 stop17h 20mMultiple Airlines

Deal found 23/3C$ 497

Thu 1/55:15 a.m.AUS - YUL

1 stop17h 11mAir Canada

Sun 4/55:00 a.m.YUL - AUS

1 stop6h 35mAir Canada

Deal found 24/3C$ 771

Wed 7/56:37 p.m.AUS - YUL

1 stop16h 07mAmerican Airlines

Wed 14/512:30 p.m.YUL - AUS

1 stop12h 12mAmerican Airlines

Deal found 24/3C$ 781

Sun 18/56:40 a.m.AUS - YYZ

1 stop10h 51mWestJet

Sun 18/510:25 p.m.YYZ - AUS

1 stop18h 38mWestJet

Deal found 24/3C$ 832

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 25 March 2025.

Fri 2/510:00 a.m.AUS - YUL

Nonstop3h 58mAir Canada

Thu 8/54:45 p.m.YUL - AUS

Nonstop4h 34mAir Canada

Deal found 24/3C$ 771

Thu 1/511:30 a.m.AUS - YYZ

Nonstop3h 24mAir Canada

Sun 4/57:55 a.m.YYZ - AUS

Nonstop3h 40mAir Canada

Deal found 24/3C$ 789

Sun 18/511:30 a.m.AUS - YYZ

Nonstop3h 24mUnited Airlines

Wed 21/58:00 a.m.YYZ - AUS

Nonstop3h 40mUnited Airlines

Deal found 24/3C$ 968

Tue 10/610:00 a.m.AUS - YUL

Nonstop3h 58mMultiple Airlines

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

Nonstop4h 34mMultiple Airlines

Deal found 24/3C$ 978

Fri 20/610:00 a.m.AUS - YUL

Nonstop3h 58mUnited Airlines

Sat 28/64:45 p.m.YUL - AUS

Nonstop4h 16mUnited Airlines

Deal found 24/3C$ 1,102

Last-minute flights from Austin to Ontario
Discover last-minute flight deals from Austin to Ontario. Data last updated 25 March 2025 and is based on user searches.

Thu 27/35:30 a.m.AUS - YUL

1 stop5h 28mWestJet

Sun 30/37:00 a.m.YUL - AUS

1 stop9h 50mWestJet

Deal found 24/3C$ 1,401

Sat 29/31:36 p.m.AUS - YOW

1 stop29h 36mMultiple Airlines

Mon 31/36:10 p.m.YOW - AUS

1 stop28h 10mMultiple Airlines

Deal found 24/3C$ 888

Sat 29/37:59 p.m.AUS - YYZ

2 stops18h 01mAlaska Airlines

Sat 5/44:45 p.m.YYZ - AUS

2 stops27h 14mAlaska Airlines

Deal found 24/3C$ 2,031

Mon 31/31:36 p.m.AUS - YYZ

3 stops33h 50mMultiple Airlines

Wed 2/41:50 p.m.YYZ - AUS

3 stops30h 41mMultiple Airlines

Deal found 23/3C$ 678

Mon 31/34:11 p.m.AUS - YUL

2 stops21h 44mMultiple Airlines

Mon 7/46:45 a.m.YUL - AUS

2 stops13h 00mMultiple Airlines

Deal found 23/3C$ 779

Tue 1/45:30 a.m.AUS - YOW

2 stops17h 39mWestJet

Wed 9/45:55 a.m.YOW - AUS

2 stops12h 15mWestJet

Deal found 24/3C$ 1,486

Tue 1/412:45 p.m.AUS - YOW

1 stop7h 50mAir Canada

Wed 9/45:15 a.m.YOW - AUS

1 stop6h 20mAir Canada

Deal found 24/3C$ 1,597

Wed 2/412:54 p.m.AUS - YYZ

1 stop9h 05mDelta

Mon 7/412:14 p.m.YYZ - AUS

1 stop11h 01mDelta

Deal found 23/3C$ 1,082

Wed 2/42:04 p.m.AUS - YYZ

2 stops16h 38mUnited Airlines

Mon 7/46:15 a.m.YYZ - AUS

2 stops12h 31mUnited Airlines

Deal found 23/3C$ 1,183

Wed 2/411:55 a.m.AUS - YYZ

Nonstop3h 24mAir Canada

Mon 7/47:55 a.m.YYZ - AUS

Nonstop3h 40mAir Canada

Deal found 23/3C$ 1,616

Mon 14/47:52 p.m.AUS - YYZ

1 stop22h 38mMultiple Airlines

Wed 16/47:10 a.m.YYZ - AUS

1 stop12h 47mMultiple Airlines

Deal found 24/3C$ 403

Mon 14/46:00 a.m.AUS - YYZ

1 stop10h 35mAmerican Airlines

Wed 16/41:15 p.m.YYZ - AUS

1 stop10h 48mAmerican Airlines

Deal found 24/3C$ 749

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 25 March 2025.

Fri 11/47:52 p.m.AUS - YYZ

1 stop17h 03mMultiple Airlines

Deal found 24/3C$ 145

Tue 13/57:15 a.m.AUS - YUL

2 stops16h 22mMultiple Airlines

Deal found 23/3C$ 182

Tue 22/44:41 p.m.AUS - YOW

1 stop23h 04mMultiple Airlines

Deal found 24/3C$ 185

Sun 25/54:50 p.m.AUS - YOW

1 stop20h 56mWestJet

Deal found 24/3C$ 279

Sun 25/54:50 p.m.AUS - YYZ

2 stops19h 49mWestJet

Deal found 24/3C$ 299

Wed 16/75:30 a.m.AUS - YYZ

1 stop4h 57mDelta

Deal found 24/3C$ 371

Tue 6/54:53 p.m.AUS - YUL

1 stop5h 35mDelta

Deal found 24/3C$ 377

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

1 stop6h 58mAir Canada

Deal found 24/3C$ 380

Sat 28/612:50 p.m.AUS - YYZ

1 stop10h 08mUnited Airlines

Deal found 24/3C$ 382

Fri 9/56:00 a.m.AUS - YYZ

1 stop10h 35mAmerican Airlines

Deal found 24/3C$ 397

Fri 9/53:37 p.m.AUS - YYZ

2 stops22h 23mAlaska Airlines

Deal found 24/3C$ 407

Sun 4/55:05 a.m.AUS - YUL

1 stop8h 49mAir Canada

Deal found 23/3C$ 414

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

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Tue 15/4

6:48 p.m.-2:55 p.m.

1 stop19h 07m

Montreal Pierre Elliott Trudeau Intl

Mon 21/4

3:55 p.m.-5:39 p.m.

1 stop26h 44m

C$ 374

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Wed 7/5

7:15 a.m.-2:05 p.m.

1 stop29h 50m

Toronto Pearson Intl

Tue 13/5

1:30 p.m.-7:16 p.m.

2 stops30h 46m

C$ 395

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Thu 15/5

8:30 a.m.-8:26 p.m.

1 stop10h 56m

Toronto Pearson Intl

Fri 16/5

8:00 a.m.-10:40 a.m.

Nonstop3h 40m

C$ 433

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Wed 16/4

9:08 p.m.-5:40 p.m.

1 stop19h 32m

Ottawa

Sun 20/4

6:10 p.m.-10:30 a.m.

1 stop17h 20m

C$ 497

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Sun 29/6

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

2 stops11h 35m

Ottawa

Sun 6/7

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

1 stop11h 03m

C$ 696

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Mon 14/4

6:00 a.m.-5:35 p.m.

1 stop10h 35m

Toronto Pearson Intl

Wed 16/4

1:15 p.m.-11:03 p.m.

1 stop10h 48m

C$ 749

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Thu 1/5

5:15 a.m.-11:26 p.m.

1 stop17h 11m

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

5:00 a.m.-10:35 a.m.

1 stop6h 35m

C$ 771

AustinMontreal

AUS - YUL

AUSYUL

Austin Bergstrom

Wed 7/5

6:37 p.m.-11:44 a.m.

1 stop16h 07m

Montreal Pierre Elliott Trudeau Intl

Wed 14/5

12:30 p.m.-11:42 p.m.

1 stop12h 12m

C$ 781

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Fri 6/6

9:52 a.m.-9:39 p.m.

2 stops10h 47m

Toronto Pearson Intl

Mon 16/6

12:00 p.m.-11:58 a.m.

1 stop24h 58m

C$ 797

AustinToronto

AUS - YYZ

AUSYYZ

Austin Bergstrom

Fri 13/6

5:25 a.m.-11:20 a.m.

1 stop4h 55m

Toronto Pearson Intl

Tue 17/6

12:10 p.m.-9:41 p.m.

1 stop10h 31m

C$ 808

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 33 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.

Weekly flight availability from Austin to Region of Ontario

The most flights from AUS to CAON are scheduled on a Friday (3 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

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

9,785 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,785 reviews

Alaska Airlines

8.0

Very good

9,785 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,890 reviews

Alaska Airlines

8.0

Very good

9,785 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,605 reviews

Alaska Airlines

8.0

Very good

9,785 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,785 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

WestJet

7.2

Good

2,785 reviews

Alaska Airlines

8.0

Very good

9,785 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 WestJet, which is currently one of the cheapest options available, starting at C$ 279. Delta flights start at C$ 371 while deals on Air Canada start at C$ 380 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$ 317. On average you can expect to pay C$ 644. The most popular route, (Austin Bergstrom - Toronto Pearson Intl), can usually be booked for C$ 342.
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

London Airport car rentals

Toronto Region of Waterloo Intl 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$ 350	AverageC$ 829	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 11/4. 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 25 March 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 25 March 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 25 March 2025.

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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.

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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 25 March 2025.

Weekly flight availability from Austin to Region of Ontario

Explore weekly flight availability from Austin to Ontario. 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 25 March 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 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 25 March 2025.