Cheap Flights from Ontario, CA to Toronto, ON from $114

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On Cheapflightsplus.com you will find 109 connecting flights from Ontario to Toronto. You can compare airfare deals from 6 airlines and multiple travel sites from $114, 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: $114 (one-way), $195 (round-trip).

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Best Flights from Ontario to Toronto Today

Take a look at the list of non stop flights and flights with layovers from Ontario to Toronto with the lowest price of $114. Take a look at the list of flights with layovers from Ontario to Toronto from $114. There’re no direct flights. The fastest connecting flight – 6h 52m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $153 Find flight	05:10 Ontario Ontario Int.	15:02 Toronto Pearson International	6h 52m layover 1h 18m - Denver	United Airlines	UA2317 UA1874
from $153 Find flight	10:39 Ontario Ontario Int.	00:17+1 день Toronto Pearson International	10h 38m layover 4h 5m - San Francisco	United Airlines	UA4639 UA8396
from $153 Find flight	06:00 Ontario Ontario Int.	22:37 Toronto Pearson International	13h 37m layover 7h 22m - Houston	United Airlines	UA2360 UA313
from $153 Find flight	06:15 Ontario Ontario Int.	00:17+1 день Toronto Pearson International	15h 2m layover 8h 39m - San Francisco	United Airlines	UA277 UA8396
from $153 Find flight	10:39 Ontario Ontario Int.	06:43+1 день Toronto Pearson International	17h 4m layover 10h 25m - San Francisco	United Airlines	UA4639 UA8516
from $193 Find flight	17:30 Ontario Ontario Int.	06:43+1 день Toronto Pearson International	10h 13m layover 4h 42m - Las Vegas	Frontier Airlines	F92232 WS1119
from $204 Find flight	16:06 Ontario Ontario Int.	15:05+1 день Toronto Pearson International	19h 59m layover 12h 28m - Seattle	Alaska Airlines	AS1119 AS972
from $114 Find flight	12:34 Ontario Ontario Int.	06:18+1 день Toronto Pearson International	14h 44m layover 4h 39m - Las Vegas 1h 55m - Calgary	Frontier Airlines	F92232 WS1585 WS652
from $121 Find flight	12:28 Ontario Ontario Int.	06:17+1 день Toronto Pearson International	14h 49m layover 4h 41m - Las Vegas 1h 55m - Calgary	Frontier Airlines	F91358 WS1585 WS652
from $137 Find flight	07:45 Ontario Ontario Int.	09:54+1 день Toronto Pearson International	23h 9m layover 6h 25m - Denver 7h 38m - Orlando	Frontier Airlines	F91262 F94584 WS1169
from $149 Find flight	19:59 Ontario Ontario Int.	11:40+1 день Toronto Toronto Island	12h 41m layover 1h 27m - Las Vegas 3h 31m - Newark	Frontier Airlines	F94206 F93238 PD2124
from $149 Find flight	19:59 Ontario Ontario Int.	12:55+1 день Toronto Toronto Island	13h 56m layover 1h 27m - Las Vegas 4h 46m - Newark	Frontier Airlines	F94206 F93238 PD2126
from $149 Find flight	19:59 Ontario Ontario Int.	20:20+1 день Toronto Toronto Island	21h 21m layover 1h 27m - Las Vegas 12h 11m - Newark	Frontier Airlines	F94206 F93238 PD2136
from $149 Find flight	19:59 Ontario Ontario Int.	21:20+1 день Toronto Toronto Island	22h 21m layover 1h 27m - Las Vegas 13h 6m - Newark	Frontier Airlines	F94206 F93238 PD2142
from $149 Find flight	19:59 Ontario Ontario Int.	12:53+2 дня Toronto Pearson International	37h 54m layover 23h 15m - Las Vegas 6h 22m - Edmonton	Frontier Airlines	F94206 WS1449 WS422
from $153 Find flight	13:45 Ontario Ontario Int.	09:58+1 день Toronto Pearson International	17h 13m layover 1h 6m - Denver 8h 45m - Washington D.C.	United Airlines	UA2278 UA2408 UA3612

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on January 21, 2025

Flight Schedule Ontario (California) to Toronto (Ontario)

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	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$153
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$153
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$153
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$153
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$198
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$153
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$153
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$407
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$407
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$204
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$193
20:35 — 21:47 +1 day	19:59 — 21:10 F94206 Frontier Airlines Ontario — Las Vegas 16h 36m stop 14:30 — 21:47 TS7685 Air Transat Las Vegas — Toronto	22h 12m including layover	Find flight from$326
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$611
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$137
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$139
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$121
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$114
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$153
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$153
17:44 — 15:05 +1 day	17:44 — 20:10 AS3498 Alaska Airlines Ontario — Portland 57m stop 21:07 — 22:00 AS2113 Alaska Airlines Portland — Seattle 9h 27m stop 07:27 — 15:05 AS972 Alaska Airlines Seattle — Toronto	18h 21m including layover	Find flight from$198
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$149
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$149
20:35 — 13:55 +1 day	19:59 — 21:10 F94206 Frontier Airlines Ontario — Las Vegas 2h stop 22:37 — 06:29 F93238 Frontier Airlines Las Vegas — Newark 4h 15m stop 12:15 — 13:55 PD2128 Porter Airlines Newark — Toronto	14h 20m including layover	Find flight from$200

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on January 21, 2025

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 12m.

The fastest flight 6h 52m
Average flight time 16h 12m
The earliest flight 00:58
The latest flight 22:59
Distance 2140 ml

The cheapest months to travel to Toronto are january (from 114 $), february (from 121 $), december (from 125 $).

The most expensive months are november (from 147 $), december (from 125 $), february (from 121 $).

What is the lowest airfare Ontario to Toronto?

The cheapest plane ticket found by our users is $114. 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

$114

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Business class

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First class

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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 - 15 departures per week at the price of from $ 329 . And the most expensive tickets are offered by Air Canada airline - from $ 1983.

Direct flights

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

Connecting Flights

There are 109 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 $114.

AC - Air Canada

from $329

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UA - United Airlines

from $153

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AS - Alaska Airlines

from $198

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F9 - Frontier Airlines

from $114

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AV - Avianca

from $611

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Y4 - Volaris

from $346

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Airports

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

Ontario airports

Ontario Int.-ONT

from $114
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International Heliport-JIO

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Toronto airports

Buttonville Municipal-YKZ

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Toronto Island-YTZ

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Pearson International-YYZ

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Airplanes

There are flights to Toronto from Ontario by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Ontario

You may also consider searching for discounted plane tickets to some other popular places from Ontario within United States.

Ontario — Tampa

from $54

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Ontario — Pittsburgh

from $70

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Ontario — Indianapolis

from $62

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Ontario — Cleveland

from $63

Find
Ontario — Norfolk

from $79

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Ontario — Tucson

from $80

Find
Ontario — New Orleans

from $63

Find
Ontario — San Jose

from $61

Find
Ontario — Honolulu

from $63

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Ontario — Austin

from $67

Find

Top International Destinations from Ontario

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Ontario — San Jose

from $61

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Ontario — Guadalajara

from $70

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Ontario — Mexico City

from $58

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Ontario — Cancun

from $74

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Ontario — Toronto

from $70

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Ontario — London

from $62

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Ontario — Vancouver

from $61

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
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