Traveling between Ontario and Toronto is a common journey for many travelers, whether for business, tourism, education, or family visits. While Ontario is a province and Toronto is its capital city, “Ontario to Toronto flights” is a frequently searched phrase that often refers to flights from other parts of Ontario (such as Ottawa, Thunder Bay, Sudbury, London, etc.) to Toronto Pearson International Airport (YYZ). In this comprehensive guide by Get Airline, we will cover everything you need to know about booking flights, major routes, flight durations, ticket prices, airlines, and travel tips.
Understanding “Ontario to Toronto Flights”
What Does This Flight Route Really Mean?
Many people confuse the geographical terms when searching for “Ontario to Toronto flights.” Since Toronto is a major city within the province of Ontario, this keyword typically refers to flights from other cities in Ontario to Toronto. Some of the most popular origin cities include:
- Ottawa to Toronto
- London to Toronto
- Thunder Bay to Toronto
- Sudbury to Toronto
- Windsor to Toronto
- Timmins to Toronto
These cities have regional airports offering direct or connecting flights to Toronto.
Top Flight Routes Within Ontario to Toronto
Ottawa to Toronto Flights
This is one of the busiest domestic routes in Canada.
Flight Duration: Approx. 1 hour
Airlines: Air Canada, Porter Airlines, WestJet
Airport Info: Ottawa Macdonald-Cartier International Airport (YOW) to Toronto Pearson International Airport (YYZ) or Billy Bishop Toronto City Airport (YTZ)
London to Toronto Flights
Flight Duration: 45–60 minutes
Airlines: Air Canada
Airport Info: London International Airport (YXU) to Toronto Pearson (YYZ)
Thunder Bay to Toronto Flights
Flight Duration: Around 2 hours
Airlines: Air Canada, Porter Airlines, Flair Airlines
Airport Info: Thunder Bay International Airport (YQT) to YYZ or YTZ
Sudbury to Toronto Flights
Flight Duration: Around 1 hour
Airlines: Air Canada
Airport Info: Greater Sudbury Airport (YSB) to Toronto Pearson (YYZ)
Windsor to Toronto Flights
Flight Duration: About 1 hour 10 minutes
Airlines: Air Canada
Airport Info: Windsor International Airport (YQG) to Toronto Pearson (YYZ)
Popular Airlines for Ontario to Toronto Flights
Air Canada
Canada’s largest airline offers multiple daily flights from various Ontario cities to Toronto. It’s known for reliability, good service, and Aeroplan points.
Porter Airlines
Famous for its service to downtown Toronto (YTZ), Porter is ideal for business travelers and offers a boutique flight experience.
WestJet
Another solid option for affordable and comfortable travel, providing competitive fares and good in-flight service.
Flair Airlines
A low-cost carrier offering budget-friendly flights from cities like Thunder Bay to Toronto.
Ticket Prices: What to Expect
Flight ticket prices for Ontario to Toronto routes vary depending on:
- Time of booking
- Season
- Airline and class
- Direct or connecting flights
Average Prices by Route
- Ottawa to Toronto: $120 – $300 (round-trip)
- Thunder Bay to Toronto: $150 – $350
- Sudbury to Toronto: $100 – $250
- Windsor to Toronto: $110 – $275
Pro Tip: Book early and use fare comparison tools like Google Flights, Expedia, or Skyscanner to find the best deals.
Best Time to Book Ontario to Toronto Flights
- Advance Booking: 3–6 weeks in advance
- Cheapest Months: January, February, November
- Most Expensive Months: July, August, December
Travel Tips for Ontario to Toronto Flights
Compare Multiple Airports
Toronto has two main airports:
- Toronto Pearson (YYZ): Main international hub with more flights
- Billy Bishop (YTZ): Closer to downtown and ideal for business travelers
Check Baggage Policies
Each airline has different baggage rules. Some budget carriers charge extra even for carry-on bags.
Use Loyalty Programs
Enroll in programs like Aeroplan or WestJet Rewards to earn points and perks.
Consider Weather Conditions
Ontario weather, especially in winter, can impact flight schedules due to snow or ice.
Alternatives to Flights: Other Ways to Travel
While flights are the fastest option, other modes of transport include:
- Train: VIA Rail services from cities like Ottawa, London, and Windsor
- Bus: Megabus, Ontario Northland, and GO Transit
- Car: A scenic option, especially during spring and fall
Booking Your Ontario to Toronto Flight
Where to Book
- Airline websites such as Air Canada, WestJet, and Porter
- Online travel agencies like Expedia, Kayak, and Skyscanner
- Local travel agents for package deals or corporate discounts
Important Tips
- Always confirm airport codes before booking
- Look for flash sales and promo codes
- Subscribe to airline newsletters for early deal access
First, Which Ontario Do You Mean?
This search term catches two completely different journeys, and booking the wrong one is an expensive mistake.
- Ontario, the Canadian province. Toronto is its capital. There is no such thing as a flight from “Ontario” to Toronto in this sense — you fly from a specific city within the province, and for most of southern Ontario the answer is that you should drive or take the train instead.
- Ontario, California. A city east of Los Angeles with its own airport, Ontario International (ONT). Flights from ONT to Toronto are a genuine long-haul route across the continent.
If a search result shows a five-hour flight and a fare that looks like a transcontinental trip, you are looking at California. If you are in Kitchener trying to reach Toronto, keep reading the Canadian section below — and be prepared for the answer to be “do not fly”.
Flying Within Ontario: Where It Makes Sense
Ontario is enormous — larger than most European countries — and that is the key to understanding when a flight to Toronto is sensible. For the north, flying is not a luxury, it is the practical option. For the south, it usually is not.
Routes where flying clearly wins:
- Thunder Bay (YQT) — the drive to Toronto is a multi-day undertaking. Flying is the only reasonable choice.
- Sudbury (YSB), Timmins (YTS), Sault Ste. Marie (YAM), North Bay (YYB) — long drives that a short flight replaces.
- Kenora, Dryden, Sioux Lookout and the far north — served by regional carriers, and often with no realistic road alternative in winter.
- Windsor (YQG) — borderline. The drive is long but doable; the flight saves most of a day.
Routes where flying rarely makes sense: Hamilton, Kitchener–Waterloo, Guelph, Barrie, Oshawa, St. Catharines, Niagara and London. These are all within a couple of hours of Toronto by road, and no scheduled service exists precisely because the market does not support it. GO Transit, VIA Rail and intercity coaches cover these corridors far more cheaply and, door to door, faster.
Ottawa to Toronto: A Special Case
Ottawa is the one southern Ontario city where flying to Toronto is genuinely competitive, and it is one of the busiest air routes in the country. Air Canada, WestJet and Porter all operate it, with frequent departures throughout the day.
The interesting choice here is the Toronto airport. Porter’s service into Billy Bishop (YTZ) puts you minutes from Union Station, which on a short route like this can save close to an hour compared with Pearson. If your business is downtown, that matters more than a small fare difference. VIA Rail is also a serious competitor on this corridor once you count airport time at both ends.
Northern Ontario Flights: What to Expect
Flying in northern Ontario is a different experience from the Toronto–Ottawa shuttle, and it helps to know that going in.
- Smaller aircraft. Regional turboprops and small jets are the norm, which means tighter baggage limits — check them rather than assuming.
- Fewer departures. One or two flights a day is common, so a cancellation can mean tomorrow rather than this afternoon.
- Higher fares per kilometre. Thin routes with little competition are priced accordingly. This is not price gouging so much as basic economics on a route with one daily flight.
- Weather sensitivity. Northern airports see fog, snow and freezing conditions that affect operations more than they do at Pearson.
- Connections through Toronto. Most onward travel routes through Pearson, so build in generous connection time, especially in winter.
Which Toronto Airport Should You Arrive At?
Pearson (YYZ) is where nearly all regional Ontario service arrives, and it is the right answer if you are connecting onward to anywhere outside the province. Billy Bishop (YTZ) is the better arrival point if downtown Toronto is your final destination and your route is served, thanks to the short tunnel walk and streetcar connection.
From Pearson, the UP Express train to Union Station is the most predictable way into the core, with TTC buses and taxis also available. Budget for the transfer time in both directions when planning a same-day return.
Getting the Best Value on an Intra-Ontario Flight
- Book earlier than you would for a busy trunk route — thin northern routes do not discount at the last minute.
- Avoid Monday morning and Thursday or Friday evening, which are priced for business travellers with no alternatives.
- Check the baggage allowance on regional aircraft before you pack.
- For Ottawa, price both Toronto airports and the train before assuming flying to Pearson is best.
- Allow real connection time at Pearson, particularly between December and March.
- For anywhere within about two hours of Toronto by road, price GO Transit or VIA Rail first — you will usually stop looking for a flight.
Final Thoughts on Ontario to Toronto Flights
Whether you’re flying from Ottawa, Thunder Bay, London, or Sudbury, booking an Ontario to Toronto flight is simple and efficient. With multiple airlines, competitive prices, and a variety of departure cities, travelers have plenty of options.
At Get Airline, our mission is to make your travel experience smooth and informed. We hope this guide helps you plan your next trip from anywhere in Ontario to the vibrant city of Toronto.
Safe travels and happy flying!

John Edward is an avid airline enthusiast and passionate blogger dedicated to sharing his love for aviation with others. With extensive airline industry knowledge, John’s insightful blog posts cover various topics, from airline reviews and travel tips to industry news and updates. His engaging writing style and deep understanding of aviation make his blog a go-to resource for travelers and enthusiasts.
