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C$ 177+ 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
31 ene. — 7 feb.1
1 adult
1 adult, Economy, 0 bags

Flights to Ontario in 2026

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 1 enero 2026.

mié. 31/125:30 p.m.YYZ - ONT
1 stop7h 55mUnited Airlines
vie. 16/11:53 p.m.ONT - YYZ
2 stops22h 09mUnited Airlines
Deal found 30/12C$ 915
mié. 31/123:30 p.m.YYZ - ONT
1 stop9h 55mUnited Airlines
mié. 7/18:00 a.m.ONT - YYZ
1 stop11h 37mUnited Airlines
Deal found 30/12C$ 1,021
mié. 31/128:30 a.m.YYZ - ONT
1 stop15h 37mAir Canada
vie. 16/15:05 a.m.ONT - YYZ
1 stop14h 36mAir Canada
Deal found 30/12C$ 1,101
mié. 31/123:30 p.m.YYZ - ONT
1 stop9h 55mUnited Airlines
vie. 2/15:05 a.m.ONT - YYZ
1 stop10h 30mUnited Airlines
Deal found 31/12C$ 1,198
mié. 31/123:30 p.m.YYZ - ONT
1 stop9h 55mUnited Airlines
lun. 5/16:00 a.m.ONT - YYZ
1 stop7h 52mUnited Airlines
Deal found 30/12C$ 1,199
mié. 31/1211:38 a.m.YYZ - ONT
2 stops9h 50mAmerican Airlines
vie. 16/17:30 p.m.ONT - YYZ
2 stops11h 19mAmerican Airlines
Deal found 30/12C$ 1,257
mié. 31/127:25 a.m.YYZ - ONT
2 stops18h 27mMultiple Airlines
mié. 7/111:59 p.m.ONT - YYZ
2 stops13h 26mMultiple Airlines
Deal found 30/12C$ 1,356
mié. 31/124:45 p.m.YYZ - ONT
1 stop10h 29mAlaska Airlines
mié. 7/11:46 p.m.ONT - YYZ
2 stops22h 49mAlaska Airlines
Deal found 30/12C$ 1,392
mar. 30/126:30 a.m.YYZ - ONT
1 stop14h 13mUnited Airlines
sáb. 3/111:59 p.m.ONT - YYZ
1 stop13h 03mUnited Airlines
Deal found 29/12C$ 1,400
mié. 31/124:45 p.m.YYZ - ONT
1 stop10h 29mAlaska Airlines
lun. 5/16:05 p.m.ONT - YYZ
2 stops18h 30mAlaska Airlines
Deal found 30/12C$ 1,508
mar. 30/1210:45 p.m.YYZ - ONT
3 stops22h 59mMultiple Airlines
sáb. 3/111:59 p.m.ONT - YYZ
3 stops29h 06mMultiple Airlines
Deal found 29/12C$ 1,634

Find flight deals to Ontario

Find the latest flights to Ontario in 2026, 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 1 enero 2026.

Round-trip from

C$ 310

One-way from

C$ 177

Popular in

December

Cheapest in

May

Average price

C$ 380
Porter Airlines
  • Porter Airlines
  • 16/1-21/1
  • 1 total stop
  • 17h 02m 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 January 2026
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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 1 enero 2026.
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

vie. 30/1

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

1 stop10h 11m

Ontario

jue. 5/2

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

1 stop20h 32m

C$ 478

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

mié. 21/1

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

1 stop25h 23m

Ontario

mié. 28/1

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

2 stops18h 36m

C$ 487

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

dom. 1/2

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

2 stops23h 21m

Ontario

jue. 5/2

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

2 stops22h 49m

C$ 497

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

sáb. 28/2

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

1 stop9h 47m

Ontario

sáb. 7/3

6:14 a.m.-2:35 p.m.

1 stop29h 21m

C$ 504

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

mié. 4/2

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

1 stop25h 23m

Ontario

mié. 18/2

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

1 stop30h 21m

C$ 506

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

vie. 6/2

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

1 stop10h 11m

Ontario

lun. 9/2

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

1 stop30h 35m

C$ 509

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

mié. 4/2

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

1 stop25h 23m

Ontario

sáb. 14/2

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

1 stop20h 33m

C$ 509

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

dom. 1/2

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

1 stop21h 14m

Ontario

mié. 18/2

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

1 stop30h 21m

C$ 519

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

mar. 20/1

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

2 stops27h 18m

Ontario

lun. 26/1

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

2 stops18h 36m

C$ 526

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

jue. 29/1

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

1 stop10h 11m

Ontario

jue. 5/2

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

2 stops22h 49m

C$ 531

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/1

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 12 hours 47 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$ 368
Air Canada
Air Canada
From C$ 372
Delta
Delta
From C$ 364
Porter Airlines
Porter Airlines
From C$ 273

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 1 enero 2026.
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
9,132 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

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
9,132 reviews
United Airlines
7.4
Good
9,132 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

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
10,574 reviews
United Airlines
7.4
Good
9,132 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

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 (4 hours 21 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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