Cheap Flights from Ontario, CA to Toronto, ON from $120

Return flight: Toronto – Ontario

On Cheapflightsplus.com you will find 127 connecting flights from Ontario to Toronto. You can compare airfare deals from 6 airlines and multiple travel sites from $120, book and save on cheap plane tickets and last minute offers. Also check out ONT-YTO flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Ontario to Toronto Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $120 (one-way), $206 (round-trip).
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
Full flight schedule will help you in detecting at what time planes fly from Ontario to Toronto. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:10 — 15:02
05:10 — 08:29 UA2317 United Airlines
Ontario — Denver
1h 18m stop
09:47 — 15:02 UA1874 United Airlines
Denver — Toronto
6h 52m
including layover
Find flight
from$162
05:10 — 16:27
05:10 — 08:29 UA2317 United Airlines
Ontario — Denver
2h 46m stop
11:15 — 16:27 UA8426 United Airlines
Denver — Toronto
8h 17m
including layover
Find flight
from$162
06:00 — 22:37
06:00 — 11:03 UA2360 United Airlines
Ontario — Houston
7h 22m stop
18:25 — 22:37 UA313 United Airlines
Houston — Toronto
13h 37m
including layover
Find flight
from$162
06:15 — 00:17
+1 day
06:00 — 07:26 UA277 United Airlines
Ontario — San Francisco
8h 39m stop
16:25 — 00:17 UA8396 United Airlines
San Francisco — Toronto
15h 2m
including layover
Find flight
from$162
08:04 — 21:47
08:04 — 09:16 F91358 Frontier Airlines
Ontario — Las Vegas
5h 14m stop
14:30 — 21:47 TS7685 Air Transat
Las Vegas — Toronto
10h 43m
including layover
Find flight
from$209
10:39 — 00:17
+1 day
10:35 — 12:08 UA4639 United Airlines
Ontario — San Francisco
4h 5m stop
16:25 — 00:17 UA8396 United Airlines
San Francisco — Toronto
10h 38m
including layover
Find flight
from$162
10:39 — 06:43
+1 day
10:35 — 12:08 UA4639 United Airlines
Ontario — San Francisco
10h 25m stop
22:45 — 06:43 UA8516 United Airlines
San Francisco — Toronto
17h 4m
including layover
Find flight
from$162
15:30 — 06:43
+1 day
15:30 — 17:14 UA5660 United Airlines
Ontario — San Francisco
5h 31m stop
22:45 — 06:43 UA8516 United Airlines
San Francisco — Toronto
12h 13m
including layover
Find flight
from$431
15:30 — 07:30
+1 day
15:30 — 17:14 UA5660 United Airlines
Ontario — San Francisco
6h 17m stop
23:31 — 07:30 UA436 United Airlines
San Francisco — Toronto
13h
including layover
Find flight
from$431
16:06 — 15:05
+1 day
13:53 — 16:46 AS1119 Alaska Airlines
Ontario — Seattle
12h 28m stop
07:22 — 14:55 AS972 Alaska Airlines
Seattle — Toronto
19h 59m
including layover
Find flight
from$215
17:30 — 06:43
+1 day
13:47 — 15:01 F92232 Frontier Airlines
Ontario — Las Vegas
4h 42m stop
23:25 — 06:46 WS1119 WestJet
Las Vegas — Toronto
10h 13m
including layover
Find flight
from$204
17:30 — 05:42
+1 day
17:26 — 18:36 F92232 Frontier Airlines
Ontario — Las Vegas
3h 42m stop
22:25 — 05:42 PD656 Porter Airlines
Las Vegas — Toronto
9h 12m
including layover
Find flight
from$339
18:38 — 07:30
+1 day
18:28 — 20:01 UA5429 United Airlines
Ontario — San Francisco
3h 3m stop
23:27 — 07:30 UA436 United Airlines
San Francisco — Toronto
9h 52m
including layover
Find flight
from$393
22:30 — 14:10
+1 day
22:30 — 05:05 AV531 Avianca
Ontario — San Salvador
3h 10m stop
08:15 — 14:10 AV626 Avianca
San Salvador — Toronto
12h 40m
including layover
Find flight
from$646
07:45 — 09:54
+1 day
07:45 — 11:10 F91262 Frontier Airlines
Ontario — Denver
6h 25m stop
17:35 — 23:22 F94584 Frontier Airlines
Denver — Orlando
7h 38m stop
07:00 — 09:54 WS1169 WestJet
Orlando — Toronto
23h 9m
including layover
Find flight
from$144
07:45 — 11:45
+1 day
07:45 — 11:10 F91262 Frontier Airlines
Ontario — Denver
6h 25m stop
17:35 — 23:22 F94584 Frontier Airlines
Denver — Orlando
9h 23m stop
08:45 — 11:45 PD502 Porter Airlines
Orlando — Toronto
25h
including layover
Find flight
from$147
08:01 — 23:35
08:01 — 09:13 F91358 Frontier Airlines
Ontario — Las Vegas
2h 22m stop
11:35 — 15:52 WS1447 WestJet
Las Vegas — Edmonton
1h 53m stop
17:45 — 23:35 WS434 WestJet
Edmonton — Toronto
12h 34m
including layover
Find flight
from$126
12:28 — 06:17
+1 day
08:01 — 09:13 F91358 Frontier Airlines
Ontario — Las Vegas
4h 41m stop
18:25 — 22:25 WS1585 WestJet
Las Vegas — Calgary
1h 55m stop
00:20 — 06:18 WS652 WestJet
Calgary — Toronto
14h 49m
including layover
Find flight
from$128
12:34 — 06:18
+1 day
11:46 — 12:56 F92232 Frontier Airlines
Ontario — Las Vegas
4h 39m stop
18:25 — 22:25 WS1585 WestJet
Las Vegas — Calgary
1h 55m stop
00:20 — 06:18 WS652 WestJet
Calgary — Toronto
14h 44m
including layover
Find flight
from$120
13:45 — 09:58
+1 day
13:45 — 17:04 UA2278 United Airlines
Ontario — Denver
1h 6m stop
18:10 — 23:30 UA2408 United Airlines
Denver — Washington D.C.
8h 45m stop
08:15 — 09:58 UA3612 United Airlines
Washington D.C. — Toronto
17h 13m
including layover
Find flight
from$162
13:45 — 12:06
+1 day
13:45 — 17:04 UA2278 United Airlines
Ontario — Denver
1h 6m stop
18:10 — 23:30 UA2408 United Airlines
Denver — Washington D.C.
11h 5m stop
10:35 — 12:06 UA8063 United Airlines
Washington D.C. — Toronto
19h 21m
including layover
Find flight
from$162
19:59 — 11:40
+1 day
18:44 — 19:53 F94206 Frontier Airlines
Ontario — Las Vegas
1h 27m stop
22:34 — 06:30 F93238 Frontier Airlines
Las Vegas — Newark
3h 31m stop
10:00 — 11:40 PD2124 Porter Airlines
Newark — Toronto
12h 41m
including layover
Find flight
from$158
19:59 — 12:55
+1 day
18:44 — 19:53 F94206 Frontier Airlines
Ontario — Las Vegas
1h 27m stop
22:34 — 06:30 F93238 Frontier Airlines
Las Vegas — Newark
4h 46m stop
11:15 — 12:55 PD2126 Porter Airlines
Newark — Toronto
13h 56m
including layover
Find flight
from$158
20:11 — 13:55
+1 day
20:11 — 23:33 F91500 Frontier Airlines
Ontario — Denver
1h 17m stop
00:50 — 06:36 F91734 Frontier Airlines
Denver — Orlando
4h 19m stop
10:55 — 13:55 F81691 Freedom Airlines
Orlando — Toronto
14h 44m
including layover
Find flight
from$157
20:59 — 23:35
+1 day
20:59 — 22:08 F94206 Frontier Airlines
Ontario — Las Vegas
13h 27m stop
11:35 — 15:53 WS1445 WestJet
Las Vegas — Edmonton
1h 52m stop
17:45 — 23:35 WS434 WestJet
Edmonton — Toronto
23h 36m
including layover
Find flight
from$160
*Departure and arrival times - local. Updated on December 21, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Ontario to Toronto depends on and how to choose the most interesting flight option for you.

Distance between Ontario and Toronto is 3443 miles. Time difference between the cities is 3h. Airplanes depart 00:58 to 22:59 from 2 Ontario airports and arrive 00:58 to 22:59 to 3 Toronto airports. Average flight time is 16h 41m.

  • The fastest flight 6h 52m
  • Average flight time 16h 41m
  • The earliest flight 00:58
  • The latest flight 22:59
  • Distance 2140 ml

The cheapest months to travel to Toronto are january (from 120 $), february (from 128 $), december (from 132 $).

The most expensive months are november (from 155 $), december (from 132 $), february (from 128 $).

What is the lowest airfare Ontario to Toronto?

The cheapest plane ticket found by our users is $120. This airfare is for economy class on one-way F92232 flight by Frontier Airlines for January 22, 2025 which leaves Ontario Int. in Ontario at 12:34 am and arrives at Toronto Pearson International at 06:18.

Economy class
$120
Find
Business class
?
Find
First class
?
Find

Popular Airlines on the Route

The flight Ontario — Toronto is served by 6 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Air Canada - 16 departures per week at the price of from $ 348 . And the most expensive tickets are offered by Air Canada airline - from $ 2097.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 127 flights with layovers on the route. The fastest connecting flight is UA2317 by United Airlines takes 6h 52m and the cheapest is F92232 by Frontier Airlines for $120.

  • from $348
    Find
  • from $162
    Find
  • AS - Alaska Airlines
    from $209
    Find
  • F9 - Frontier Airlines
    from $120
    Find
  • AV - Avianca
    from $646
    Find
  • Y4 - Volaris
    from $366
    Find
See more connecting flights

Airports

You can fly from Ontario to Toronto from 2 airports (Ontario Int., International Heliport).

Ontario airports

  • Ontario Int.-ONT
    from $120
    Find
  • International Heliport-JIO
    Find

Toronto airports

  • Buttonville Municipal-YKZ
    Find
  • Toronto Island-YTZ
    Find
  • Pearson International-YYZ
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

Back