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C$ 193+ 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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
13 dic. — 20 dic.1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Ontario

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 13 noviembre 2025.

jue. 11/129:45 a.m.YYZ - ONT
1 stop14h 32mMultiple Airlines
jue. 18/126:17 p.m.ONT - YYZ
1 stop9h 30mMultiple Airlines
Deal found 11/11C$ 333
mié. 10/129:35 a.m.YYZ - ONT
1 stop14h 42mMultiple Airlines
mié. 17/126:15 a.m.ONT - YYZ
1 stop10h 40mMultiple Airlines
Deal found 10/11C$ 336
vie. 5/129:45 a.m.YYZ - ONT
1 stop14h 32mMultiple Airlines
jue. 11/126:15 a.m.ONT - YYZ
1 stop11h 17mMultiple Airlines
Deal found 11/11C$ 366
jue. 4/1212:40 p.m.YYZ - ONT
1 stop11h 37mMultiple Airlines
mar. 16/126:15 a.m.ONT - YYZ
1 stop10h 40mMultiple Airlines
Deal found 11/11C$ 377
dom. 21/127:55 p.m.YYZ - ONT
1 stop24h 20mMultiple Airlines
mié. 24/126:00 a.m.ONT - YYZ
1 stop10h 55mMultiple Airlines
Deal found 13/11C$ 382
dom. 28/126:10 p.m.YHM - ONT
3 stops25h 58mMultiple Airlines
dom. 4/16:38 a.m.ONT - YHM
2 stops15h 42mMultiple Airlines
Deal found 13/11C$ 2,446
dom. 28/126:10 p.m.YHM - ONT
3 stops25h 58mWestJet
dom. 4/16:38 a.m.ONT - YHM
3 stops31h 39mWestJet
Deal found 13/11C$ 2,551

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 13 noviembre 2025.

Round-trip from

C$ 291

One-way from

C$ 193

Popular in

December

Cheapest in

May

Average price

C$ 429
Porter Airlines
  • Porter Airlines
  • 4/12-12/12
  • Nonstop
  • 10h 19m total
  • Toronto to Los Angeles
Search Deals
16/12
  • 16/12
  • 1 total stop
  • 14h 42m total
  • Toronto to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 13 noviembre 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

mié. 21/1

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

1 stop25h 23m

Ontario

vie. 30/1

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

1 stop24h 42m

C$ 556

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

sáb. 31/1

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

1 stop25h 23m

Ontario

mar. 10/2

4:03 p.m.-3:35 p.m.

1 stop20h 32m

C$ 556

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

mar. 13/1

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

1 stop30h 51m

Ontario

mié. 4/2

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

1 stop24h 42m

C$ 567

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

jue. 19/2

4:45 p.m.-11:32 p.m.

1 stop9h 47m

Ontario

mar. 24/2

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

1 stop30h 21m

C$ 570

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

jue. 22/1

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

1 stop10h 11m

Ontario

lun. 26/1

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

2 stops18h 36m

C$ 581

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

mié. 4/2

4:45 p.m.-10:59 a.m.

1 stop21h 14m

Ontario

mié. 11/2

7:00 a.m.-3:35 p.m.

2 stops29h 35m

C$ 581

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

mar. 3/2

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

2 stops23h 21m

Ontario

mié. 11/2

1:46 p.m.-3:35 p.m.

2 stops22h 49m

C$ 587

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

mar. 3/2

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

1 stop25h 23m

Ontario

mar. 17/2

7:00 a.m.-3:35 p.m.

2 stops29h 35m

C$ 605

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

dom. 18/1

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

1 stop10h 11m

Ontario

vie. 23/1

4:03 p.m.-3:35 p.m.

1 stop20h 32m

C$ 607

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

vie. 5/12

4:45 p.m.-11:29 p.m.

1 stop9h 44m

Ontario

dom. 7/12

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

1 stop30h 35m

C$ 611

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 29 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 21 hours 43 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 Porter Airlines.

United Airlines
United Airlines
From C$ 376
Air Canada
Air Canada
From C$ 373
Delta
Delta
From C$ 371
Porter Airlines
Porter Airlines
From C$ 279

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 13 noviembre 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
9,017 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
9,017 reviews
United Airlines
7.4
Good
9,017 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
10,448 reviews
United Airlines
7.4
Good
9,017 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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 7 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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