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Flights from Ontario to Toronto
There are no direct flights from Ontario to Toronto. The fastest way is one stop via Denver or Dallas, about 6h 30m door to door (165 connections a week on current schedules).
No direct flights · 6 connection options From 6h 30m Prices checked 13 days ago
Ontario to Toronto at a glance
Cheapest returnUS$734Thu 24 Dec – Mon 28 DecFastest journey6h 30mVia Denver, on current schedules
Nonstop flightsNoneConnect via Denver or Dallas
Best ways to fly from Ontario to Toronto
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
ONT Denver (DEN) YTO
Leg 1: Frontier Airlines, Southwest Airlines, United Airlines · Leg 2: Air Canada, United Airlines, Air Canada Rouge
Mon13:30 ONT16:31 DEN1h 29m connection18:00 DEN23:00 YTOUnited Airlines + Air Canada
2Search
ONT Dallas (DFW) YTO
Leg 1: American Airlines, Frontier Airlines · Leg 2: Air Canada, American Airlines, Air Canada Rouge
Sat13:15 ONT18:02 DFW0h 58m connection19:00 DFW22:47 YTOAmerican Airlines
3Search
ONT Chicago (ORD) YTO
Leg 1: United Airlines, Volaris · Leg 2: Air Canada, United Airlines, Korean Air
Thu07:00 ONT12:50 ORD1h 25m connection14:15 ORD16:38 YTOUnited Airlines
4Search
ONT San Francisco (SFO) YTO
Leg 1: Frontier Airlines, United Airlines · Leg 2: Air Canada, Porter Airlines, United Airlines
Mon06:15 ONT07:27 SFO0h 48m connection08:15 SFO15:55 YTOUnited Airlines
5Search
ONT Houston (IAH) YTO
Leg 1: Frontier Airlines, United Airlines · Leg 2: Air Canada, United Airlines, Air Canada Rouge
Fri06:15 ONT11:11 IAH1h 04m connection12:15 IAH16:04 YTOUnited Airlines + Air Canada Rouge
6Search
ONT Atlanta (ATL) YTO
Leg 1: Delta Air Lines · Leg 2: Air Canada, Delta Air Lines, Korean Air
Mon07:15 ONT14:13 ATL0h 47m connection15:00 ATL17:05 YTODelta Air Lines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 3,446 km2,140 miles
- Journey time
- 6h 30mon current schedules
- Time difference
- +3hToronto vs Ontario
- Currency in Toronto
- CAD
- Airports
- ONT → YYZ, YTZ, YHM
Flights from Ontario to Toronto: questions answered
Are there direct flights from Ontario to Toronto?
No. There is no nonstop service, so you will connect, most easily in Denver, Dallas and Chicago. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Ontario to Toronto?
With one connection the journey usually takes around 6h 30m, depending on the layover. The straight-line distance is 3,446 km.
Where do you change planes between Ontario and Toronto?
The best connecting points are Denver (DEN), Dallas (DFW), Chicago (ORD) and San Francisco (SFO). Frontier Airlines flies both legs via Denver, so you can book it as one ticket.
Which airports serve Ontario and Toronto?
Ontario: Ontario International Airport (ONT). Toronto: Toronto Pearson International Airport (YYZ), Billy Bishop Toronto City Airport (YTZ) and John C. Munro Hamilton International Airport (YHM).
What is the time difference between Ontario and Toronto?
Toronto is 3 hours ahead of Ontario.





