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C$ 200+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
4 May — 11 May1
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 29 April 2025.

Round-trip from

C$ 220

One-way from

C$ 200

Popular in

December

Cheapest in

September

Average price

C$ 394
WestJet
  • WestJet
  • 2/7-30/7
  • 3 total stops
  • 22h 19m total
  • Toronto to Los Angeles
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10/6
  • 10/6
  • 2 total stops
  • 27h 44m total
  • Toronto to Ontario
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Highest demand for flights based on searches. 9% potential increase in price (C$ 60 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 29 April 2025.

Wed 21/57:00 a.m.YYZ - ONT
1 stop8h 08mMultiple Airlines
Sun 25/56:00 a.m.ONT - YYZ
1 stop21h 35mMultiple Airlines
Deal found 27/4C$ 413
Mon 12/56:30 a.m.YYZ - ONT
1 stop8h 54mUnited Airlines
Wed 14/56:00 a.m.ONT - YYZ
1 stop8h 55mUnited Airlines
Deal found 28/4C$ 430
Fri 20/61:28 p.m.YYZ - ONT
1 stop11h 57mDelta
Sun 29/610:05 p.m.ONT - YYZ
1 stop9h 19mDelta
Deal found 28/4C$ 431
Thu 12/68:45 a.m.YYZ - ONT
1 stop15h 19mBrussels Airlines
Thu 19/66:32 p.m.ONT - YYZ
1 stop15h 26mBrussels Airlines
Deal found 28/4C$ 435
Thu 15/51:29 p.m.YYZ - ONT
1 stop13h 14mAmerican Airlines
Tue 20/511:59 p.m.ONT - YYZ
1 stop9h 31mAmerican Airlines
Deal found 28/4C$ 479
Tue 3/64:45 p.m.YYZ - ONT
1 stop9h 01mAlaska Airlines
Tue 10/67:20 p.m.ONT - YYZ
1 stop16h 40mAlaska Airlines
Deal found 28/4C$ 500
Thu 22/53:45 p.m.YYZ - ONT
1 stop8h 20mWestJet Encore
Sun 25/511:59 p.m.ONT - YYZ
1 stop9h 31mWestJet Encore
Deal found 27/4C$ 553
Sat 31/59:44 a.m.YYZ - ONT
1 stop10h 43mAir Canada
Mon 9/65:10 a.m.ONT - YYZ
1 stop7h 01mAir Canada
Deal found 28/4C$ 578
Wed 11/69:20 a.m.YHM - ONT
3 stops34h 50mMultiple Airlines
Wed 18/611:25 a.m.ONT - YHM
2 stops29h 34mMultiple Airlines
Deal found 27/4C$ 1,093
Wed 11/66:00 a.m.YHM - ONT
2 stops14h 10mWestJet
Wed 18/66:25 a.m.ONT - YHM
2 stops15h 16mWestJet
Deal found 27/4C$ 1,547

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 29 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

Wed 21/5

7:00 a.m.-12:08 p.m.

1 stop8h 08m

Ontario

Sun 25/5

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

1 stop21h 35m

C$ 413

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 12/5

6:30 a.m.-12:24 p.m.

1 stop8h 54m

Ontario

Wed 14/5

6:00 a.m.-5:55 p.m.

1 stop8h 55m

C$ 430

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 20/6

1:28 p.m.-10:25 p.m.

1 stop11h 57m

Ontario

Sun 29/6

10:05 p.m.-10:24 a.m.

1 stop9h 19m

C$ 431

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 12/6

8:45 a.m.-9:04 p.m.

1 stop15h 19m

Ontario

Thu 19/6

6:32 p.m.-12:58 p.m.

1 stop15h 26m

C$ 435

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 15/5

1:29 p.m.-11:43 p.m.

1 stop13h 14m

Ontario

Tue 20/5

11:59 p.m.-12:30 p.m.

1 stop9h 31m

C$ 479

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 3/6

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

1 stop9h 01m

Ontario

Tue 10/6

7:20 p.m.-3:00 p.m.

1 stop16h 40m

C$ 500

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 22/5

3:45 p.m.-9:05 p.m.

1 stop8h 20m

Ontario

Sun 25/5

11:59 p.m.-12:30 p.m.

1 stop9h 31m

C$ 553

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sat 31/5

9:44 a.m.-5:27 p.m.

1 stop10h 43m

Ontario

Mon 9/6

5:10 a.m.-3:11 p.m.

1 stop7h 01m

C$ 578

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Wed 11/6

9:20 a.m.-5:10 p.m.

3 stops34h 50m

Ontario

Wed 18/6

11:25 a.m.-7:59 p.m.

2 stops29h 34m

C$ 1,093

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Wed 11/6

6:00 a.m.-5:10 p.m.

2 stops14h 10m

Ontario

Wed 18/6

6:25 a.m.-12:41 a.m.

2 stops15h 16m

C$ 1,547

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 18 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 11 hours 23 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$ 271

United Airlines

United Airlines

From C$ 283

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 29 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
9,961 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

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

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

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

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

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

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Brussels Airlines
7.4
Good
345 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

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

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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, Vancouver offers the quickest one-way flight (4 hours 37 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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