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C$ 176+ 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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
26 Jan — 2 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Ontario in 2025

Enter your travel dates to find the best prices.

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 27 December 2025.

Tue 30/1212:05 p.m.YYZ - ONT
1 stop13h 20mUnited Airlines
Mon 12/11:24 p.m.ONT - YYZ
1 stop6h 17mUnited Airlines
Deal found 26/12C$ 913
Sun 28/1212:05 p.m.YYZ - ONT
1 stop13h 20mUnited Airlines
Fri 2/15:05 a.m.ONT - YYZ
1 stop10h 30mUnited Airlines
Deal found 25/12C$ 1,017
Mon 29/122:15 p.m.YYZ - ONT
1 stop11h 10mUnited Airlines
Mon 5/16:39 p.m.ONT - YYZ
1 stop9h 51mUnited Airlines
Deal found 24/12C$ 1,018
Sun 28/127:30 a.m.YYZ - ONT
2 stops11h 37mAmerican Airlines
Sun 4/17:57 p.m.ONT - YYZ
2 stops11h 59mAmerican Airlines
Deal found 25/12C$ 1,036
Tue 30/129:00 a.m.YYZ - ONT
1 stop16h 25mUnited Airlines
Fri 2/15:05 a.m.ONT - YYZ
1 stop6h 57mUnited Airlines
Deal found 25/12C$ 1,054
Sat 27/123:30 p.m.YYZ - ONT
1 stop9h 55mUnited Airlines
Mon 5/111:59 p.m.ONT - YYZ
1 stop7h 41mUnited Airlines
Deal found 27/12C$ 1,056
Tue 30/1211:00 a.m.YYZ - ONT
2 stops13h 52mUnited Airlines
Sun 4/15:05 a.m.ONT - YYZ
1 stop14h 36mUnited Airlines
Deal found 25/12C$ 1,066
Wed 31/122:15 p.m.YYZ - ONT
1 stop11h 10mUnited Airlines
Sat 3/111:59 p.m.ONT - YYZ
1 stop13h 03mUnited Airlines
Deal found 27/12C$ 1,096
Wed 31/1212:30 p.m.YYZ - ONT
2 stops11h 47mMultiple Airlines
Tue 6/14:04 p.m.ONT - YYZ
1 stop24h 51mMultiple Airlines
Deal found 25/12C$ 1,114
Tue 30/124:45 p.m.YYZ - ONT
1 stop10h 29mAlaska Airlines
Mon 12/11:46 p.m.ONT - YYZ
2 stops22h 49mAlaska Airlines
Deal found 26/12C$ 1,119
Fri 26/121:14 p.m.YYZ - ONT
2 stops12h 00mAmerican Airlines
Sun 4/17:57 p.m.ONT - YYZ
2 stops11h 59mAmerican Airlines
Deal found 24/12C$ 1,126

Find flight deals to Ontario

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 27 December 2025.

Round-trip from

C$ 324

One-way from

C$ 176

Popular in

December

Cheapest in

May

Average price

C$ 586
WestJet
  • WestJet
  • 9/1-1/4
  • 2 total stops
  • 23h 08m total
  • Toronto to Los Angeles
Search Deals
25/1
  • 25/1
  • 1 total stop
  • 26h 10m total
  • Toronto to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 27 December 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 4/2

4:45 p.m.-3:08 p.m.

1 stop25h 23m

Ontario

Tue 3/3

6:14 a.m.-3:35 p.m.

1 stop30h 21m

C$ 474

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 9/2

4:45 p.m.-3:08 p.m.

1 stop25h 23m

Ontario

Thu 26/2

6:14 a.m.-3:35 p.m.

1 stop30h 21m

C$ 474

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 6/2

4:45 p.m.-8:36 p.m.

1 stop30h 51m

Ontario

Wed 25/2

4:02 p.m.-3:35 p.m.

1 stop20h 33m

C$ 474

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 23/1

4:45 p.m.-5:03 p.m.

2 stops27h 18m

Ontario

Fri 30/1

11:53 a.m.-3:35 p.m.

1 stop24h 42m

C$ 485

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 6/2

4:45 p.m.-5:03 p.m.

2 stops27h 18m

Ontario

Mon 9/2

6:00 a.m.-3:35 p.m.

1 stop30h 35m

C$ 485

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 5/2

4:45 p.m.-11:56 p.m.

1 stop10h 11m

Ontario

Tue 10/2

5:59 p.m.-3:35 p.m.

2 stops18h 36m

C$ 485

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sun 25/1

4:45 p.m.-1:06 p.m.

2 stops23h 21m

Ontario

Mon 9/2

6:00 a.m.-3:35 p.m.

1 stop30h 35m

C$ 487

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sat 7/2

4:45 p.m.-1:06 p.m.

2 stops23h 21m

Ontario

Sun 15/2

6:14 a.m.-3:35 p.m.

1 stop30h 21m

C$ 488

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 20/1

4:45 p.m.-5:03 p.m.

2 stops27h 18m

Ontario

Wed 28/1

5:59 p.m.-3:35 p.m.

2 stops18h 36m

C$ 491

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 30/1

4:45 p.m.-1:06 p.m.

2 stops23h 21m

Ontario

Mon 2/2

5:59 p.m.-3:35 p.m.

2 stops18h 36m

C$ 493

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/12

Showing 1-10 of 24 results
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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 22 hours 12 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 United Airlines, Air Canada and Porter Airlines.

United Airlines
United Airlines
From C$ 367
Air Canada
Air Canada
From C$ 370
Delta
Delta
From C$ 362
Porter Airlines
Porter Airlines
From C$ 272

What are the cheapest airlines that fly to Ontario?

The cheapest airlines flying from Toronto to Ontario are American Airlines, Porter Airlines and Delta.

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 27 December 2025.
Get a feel of what it's like to fly with United Airlines and Air Canada to the United States by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,116 reviews
Check prices

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,116 reviews
United Airlines
7.4
Good
9,116 reviews
Check prices

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Air Canada
7.1
Good
10,562 reviews
United Airlines
7.4
Good
9,116 reviews
Check prices

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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, American 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 (5 hours 17 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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