HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

Find cheap Porter Airlines flights to Ontario

CMH — YYZ
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Leverage Cheapflights for Your Next Trip

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find Porter Airlines flight deals to Ontario

Cheapest Porter Airlines flights from USA to Ontario
Explore the most affordable Porter Airlines flight options available from USA to Ontario. Find the lowest fares with prices last updated on July 27, 2026.

This oojo deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:25 am
EWR
-
YUL
1 stop5h 45m
Porter Airlines
Wed 8/263:15 pm
YUL
-
EWR
Nonstop1h 40m
Porter Airlines
Deal found 7/27$233
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:25 pm
EWR
-
YUL
Nonstop1h 43m
Porter Airlines
Tue 8/253:15 pm
YUL
-
EWR
Nonstop1h 40m
Porter Airlines
Deal found 7/25$237
This Super.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:25 pm
EWR
-
YUL
Nonstop1h 43m
Porter Airlines
Sat 8/223:15 pm
YUL
-
EWR
Nonstop1h 40m
Porter Airlines
Deal found 7/25$238

Flights to Ontario with Porter Airlines at a glance

Find detailed information about Porter Airlines flights from USA to Ontario. Explore the options provided by Porter Airlines to plan your journey from USA to Ontario. Data last updated July 27, 2026.

Popular in

June

Cheapest in

January

Average price

$298

Round-trip from

$225

One-way from

$112

Good round-trip deal

$242 or less

Good one-way deal

$116 or less
Highest demand for flights to Ontario with Porter Airlines; 6% potential price increase.
Search Deals
Best time to find cheap flights to Ontario with Porter Airlines; 1% potential price drop.
Search Deals
Average price for flights to Ontario with Porter Airlines (round-trip).
Search Deals
Porter Airlines
  • Porter Airlines
  • 10/28-11/3
  • Nonstop
  • 3h 22m total
  • USA to Ontario
Search Deals
Porter Airlines
  • Porter Airlines
  • 8/25
  • 1 total stop
  • 5h 45m total
  • USA to Ontario
Search Deals
Price to beat on a round-trip flight from the United States to Ontario with Porter Airlines.
Search Deals
Price to beat on a one-way flight from the United States to Ontario with Porter Airlines.
Search Deals

Cheapflights Insights

Find cheap Porter Airlines flights to Ontario

How long is the flight to Ontario with Porter Airlines?

On average, Porter Airlines flights from the United States to Ontario take 2 hours 15 minutes. Flights to Ontario from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

Porter Airlines weekly flight availability to Ontario

The most flights to Ontario operated by Porter Airlines are scheduled on a Monday (52 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (44 on average).

When is the best time to book a flight to Ontario with Porter Airlines?

The best time to book a flight to Ontario with Porter Airlines is 28 days before departure. On average, fares are higher if you book 1 day before departure.

FAQs for Porter Airlines flights to Ontario

  • Is Porter Airlines the cheapest airline for a flight to Ontario?

    According to our data Frontier offers the lowest average return price for flights to Ontario; but the fare you pay will vary depending on your time and date of travel. Use Cheapflights to compare your options before booking your flight.

  • Do other airlines fly to Ontario?

    Airlines such as Air Canada, United Airlines and Delta also operate flights to Ontario. Check Cheapflights to compare fares from Porter Airlines and these other carriers.

  • What is the average cost of a flight to Ontario with Porter Airlines?

    The typical Porter Airlines flight to Ontario averages around $388 for a return flight and around $199 for a one-way ticket.

Reviews from Porter Airlines flights to Ontario

See what other users thought of their Porter Airlines experience.
Porter Airlines
8.0
Very good
449 reviews
Overview

Comfort

8.0

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.5

Popular Porter Airlines flights

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.