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C$ 184+ Cheap flights to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
22 Apr — 29 Apr1
1 adult

Flights to Ontario in 2025

Find the latest flights to Ontario in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 17 April 2025.

Round-trip from

C$ 200

One-way from

C$ 184

Popular in

December

Cheapest in

September

Average price

C$ 385
WestJet
  • WestJet
  • 25/6-19/8
  • 3 total stops
  • 24h 07m total
  • Toronto to Los Angeles
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12/5
  • 12/5
  • 1 total stop
  • 8h 54m total
  • Toronto to Ontario
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Highest demand for flights based on searches. 9% potential increase in price (C$ 59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 23 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals to Ontario

Cheapest flights to Ontario
Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 17 April 2025.

Thu 29/51:30 p.m.YYZ - ONT
2 stops25h 13mMultiple Airlines
Wed 4/66:30 a.m.ONT - YYZ
1 stop10h 29mMultiple Airlines
Deal found 17/4C$ 295
Wed 21/510:15 a.m.YYZ - ONT
1 stop13h 38mAir Canada
Mon 26/55:10 a.m.ONT - YYZ
1 stop14h 38mAir Canada
Deal found 17/4C$ 398
Sun 1/612:30 p.m.YYZ - ONT
2 stops14h 12mDelta
Sun 8/66:00 a.m.ONT - YYZ
1 stop7h 44mDelta
Deal found 17/4C$ 403
Wed 16/76:10 a.m.YYZ - ONT
1 stop18h 27mUnited Airlines
Thu 24/76:38 p.m.ONT - YYZ
1 stop15h 20mUnited Airlines
Deal found 17/4C$ 477
Wed 21/511:32 a.m.YYZ - ONT
2 stops9h 51mAmerican Airlines
Mon 26/511:59 p.m.ONT - YYZ
1 stop19h 48mAmerican Airlines
Deal found 17/4C$ 487
Wed 4/64:45 p.m.YYZ - ONT
1 stop9h 01mAlaska Airlines
Sat 7/64:45 p.m.ONT - YYZ
1 stop19h 15mAlaska Airlines
Deal found 16/4C$ 523
Sat 3/56:00 a.m.YHM - ONT
2 stops17h 29mMultiple Airlines
Wed 7/56:00 a.m.ONT - YHM
2 stops15h 41mMultiple Airlines
Deal found 16/4C$ 570
Sat 10/56:00 a.m.YHM - ONT
3 stops19h 35mWestJet
Wed 14/511:44 a.m.ONT - YHM
3 stops33h 57mWestJet
Deal found 16/4C$ 1,210

Cheapflights Fare Finder

Locate flights to Ontario that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 17 April 2025.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 29/5

1:30 p.m.-11:43 a.m.

2 stops25h 13m

Ontario

Wed 4/6

6:30 a.m.-7:59 p.m.

1 stop10h 29m

C$ 295

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 21/5

10:15 a.m.-8:53 p.m.

1 stop13h 38m

Ontario

Mon 26/5

5:10 a.m.-10:48 p.m.

1 stop14h 38m

C$ 398

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sun 1/6

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

2 stops14h 12m

Ontario

Sun 8/6

6:00 a.m.-4:44 p.m.

1 stop7h 44m

C$ 403

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 16/7

6:10 a.m.-9:37 p.m.

1 stop18h 27m

Ontario

Thu 24/7

6:38 p.m.-12:58 p.m.

1 stop15h 20m

C$ 477

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 21/5

11:32 a.m.-6:23 p.m.

2 stops9h 51m

Ontario

Mon 26/5

11:59 p.m.-10:47 p.m.

1 stop19h 48m

C$ 487

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 4/6

4:45 p.m.-10:46 p.m.

1 stop9h 01m

Ontario

Sat 7/6

4:45 p.m.-3:00 p.m.

1 stop19h 15m

C$ 523

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Sat 3/5

6:00 a.m.-8:29 p.m.

2 stops17h 29m

Ontario

Wed 7/5

6:00 a.m.-12:41 a.m.

2 stops15h 41m

C$ 570

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Sat 10/5

6:00 a.m.-10:35 p.m.

3 stops19h 35m

Ontario

Wed 14/5

11:44 a.m.-12:41 a.m.

3 stops33h 57m

C$ 1,210

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 12/5

9:45 a.m.-3:39 p.m.

1 stop8h 54m

C$ 184

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Fri 30/5

6:00 a.m.-4:20 p.m.

3 stops37h 20m

C$ 218

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 16 results
1
2

Best time to book a flight to Ontario

Have a flexible travel schedule? Discover the best time to fly to 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 to Ontario

How long is the flight to Ontario?

On average, a flight from Toronto to Ontario takes 12 hours 55 minutes. Flights to Ontario from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Ontario?

The most popular airlines flying from Toronto to Ontario are Air Canada, United Airlines and Delta.

Air Canada

Air Canada

From C$ 270

United Airlines

United Airlines

From C$ 282

Delta

Delta

From C$ 284

WestJet

WestJet

From C$ 161

What are the cheapest airlines that fly to Ontario?

The cheapest airlines flying from Toronto to Ontario are WestJet, Porter Airlines and Air Canada.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 mm per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 17 April 2025.
Read through reviews of airlines servicing Ontario, such as Alaska Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
WestJet
7.2
Good
2,809 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

FAQs about flying to Ontario

  • What airport do you fly into for flights to Ontario?

    Ontario (ONT), located 4.9 km from the city centre, is the airport you fly into when you book flights to Ontario.

  • Can I find cheaper flights to Ontario if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Ontario on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Ontario?

    Based on reviews from Cheapflights users, Flair Airlines is rated the highest out of the airlines that fly to Ontario.

  • Where does the fastest flight to Ontario depart from?

    For those looking to save time traveling to Ontario, Victoria Intl offers the quickest one-way flight (4 hours 59 minutes).

  • Does Ontario have rental cars?

    Yes. Those touching down at Ontario can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Ontario?

    Yes. Ontario has hotels nearby for those requiring accommodations. Delta Hotels by Marriott Ontario Airport is the closest property to Ontario (0.0 km away from Ontario).

See more FAQs

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How does Cheapflights help users find flights to Ontario?

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

Cheapflights helps you find that perfect flight to Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights to Ontario with no change fees?

Yes, we can. To see specific flights to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Ontario today and book when you’re ready!

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