Cheap Flights from Toronto, ON to Ontario, CA from $189

On Cheapflightsplus.com you will find 753 connecting flights from Toronto to Ontario. You can compare airfare deals from 9 airlines and multiple travel sites from $189, book and save on cheap plane tickets and last minute offers. Also check out YTO-ONT flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Toronto to Ontario 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: $189 (one-way), $324 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Toronto to Ontario. 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
06:30 — 17:37
06:30 — 09:10 UA565 United Airlines
Toronto — San Francisco
7h 7m stop
16:17 — 17:37 UA1772 United Airlines
San Francisco — Ontario
14h 7m
including layover
Find flight
from$311
08:15 — 17:37
08:15 — 10:48 UA8698 United Airlines
Toronto — San Francisco
5h 29m stop
16:17 — 17:37 UA1772 United Airlines
San Francisco — Ontario
12h 22m
including layover
Find flight
from$311
08:15 — 22:06
08:15 — 09:08 UA8533 United Airlines
Toronto — Chicago
10h 26m stop
19:40 — 22:11 UA1144 United Airlines
Chicago — Ontario
16h 51m
including layover
Find flight
from$311
08:30 — 23:39
08:30 — 11:12 AC739 Air Canada
Toronto — San Francisco
10h 59m stop
22:11 — 23:39 F92678 Frontier Airlines
San Francisco — Ontario
18h 9m
including layover
Find flight
from$263
09:45 — 20:51
09:45 — 11:38 WS1116 WestJet
Toronto — Las Vegas
8h 6m stop
19:45 — 20:51 F92231 Frontier Airlines
Las Vegas — Ontario
14h 6m
including layover
Find flight
from$213
10:10 — 19:18
10:10 — 13:30 F82660 Freedom Airlines
Toronto — Guadalajara
3h 45m stop
17:17 — 19:32 Y41862 Volaris
Guadalajara — Ontario
12h 8m
including layover
Find flight
from$300
10:45 — 23:39
10:45 — 13:27 AC741 Air Canada
Toronto — San Francisco
8h 44m stop
22:11 — 23:39 F92678 Frontier Airlines
San Francisco — Ontario
15h 54m
including layover
Find flight
from$263
13:05 — 23:39
13:05 — 15:47 AC743 Air Canada
Toronto — San Francisco
6h 24m stop
22:11 — 23:39 F92678 Frontier Airlines
San Francisco — Ontario
13h 34m
including layover
Find flight
from$263
16:45 — 23:59
16:45 — 19:09 AS973 Alaska Airlines
Toronto — Seattle
2h 10m stop
21:30 — 00:13 AS1040 Alaska Airlines
Seattle — Ontario
10h 14m
including layover
Find flight
from$285
16:45 — 18:30
+1 day
16:45 — 19:04 AS973 Alaska Airlines
Toronto — Seattle
20h 50m stop
15:54 — 18:30 HA6668 Hawaiian Airlines
Seattle — Ontario
28h 45m
including layover
Find flight
from$295
16:45 — 15:50
+1 day
16:45 — 19:04 AS973 Alaska Airlines
Toronto — Seattle
18h 14m stop
13:18 — 15:50 AS1097 Alaska Airlines
Seattle — Ontario
26h 5m
including layover
Find flight
from$300
16:45 — 22:46
16:20 — 18:39 AS973 Alaska Airlines
Toronto — Seattle
1h 11m stop
18:30 — 21:04 AS1003 Alaska Airlines
Seattle — Ontario
9h 1m
including layover
Find flight
from$304
16:45 — 10:44
+1 day
16:45 — 19:04 AS973 Alaska Airlines
Toronto — Seattle
12h 48m stop
08:26 — 10:57 HA6814 Hawaiian Airlines
Seattle — Ontario
20h 59m
including layover
Find flight
from$309
20:05 — 20:51
+1 day
20:05 — 21:58 PD655 Porter Airlines
Toronto — Las Vegas
21h 47m stop
19:45 — 20:51 F92231 Frontier Airlines
Las Vegas — Ontario
27h 46m
including layover
Find flight
from$286
20:05 — 11:52
+1 day
20:05 — 21:58 PD655 Porter Airlines
Toronto — Las Vegas
12h 45m stop
15:09 — 16:20 F91357 Frontier Airlines
Las Vegas — Ontario
18h 47m
including layover
Find flight
from$303
*Departure and arrival times - local. Updated on September 15, 2025

Flight Information

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

Distance between Toronto and Ontario is 3443 miles. Time difference between the cities is 3h. Airplanes depart 01:55 to 23:20 from 3 Toronto airports and arrive 01:55 to 23:20 to 2 Ontario airports. Average flight time is 18h 7m.

  • The fastest flight 6h 44m
  • Average flight time 18h 7m
  • The earliest flight 01:55
  • The latest flight 23:20
  • Distance 2140 ml

The cheapest months to travel to Ontario are june (from 189 $), july (from 198 $), may (from 199 $).

The most expensive months are february (from 1 909 $), november (from 509 $), december (from 372 $).

What is the lowest airfare Toronto to Ontario?

The cheapest plane ticket found by our users is $189. This airfare is for economy class on one-way PD2205 flight by Porter Airlines for June 6, 2025 which leaves Toronto Island in Toronto at 07:00 am and arrives at Ontario Ontario Int. at 20:51.

Economy class
$189
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Business class
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First class
?
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Popular Airlines on the Route

The flight Toronto — Ontario is served by 9 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Air Canada - 125 departures per week at the price of from $ 218 . And the most expensive tickets are offered by Air Canada airline - from $ 2119.

Direct flights

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

Connecting Flights

There are 753 flights with layovers on the route. The fastest connecting flight is UA8651 by United Airlines takes 6h 44m and the cheapest is PD2205 by Porter Airlines for $189.

  • AC - Air Canada
    from $218
    Find
  • F8 - Freedom Airlines
    from $225
    Find
  • AS - Alaska Airlines
    from $235
    Find
  • PD - Porter Airlines
    from $189
    Find
  • AV - Avianca
    from $499
    Find
  • WS - WestJet
    from $198
    Find
  • UA - United Airlines
    from $311
    Find
  • AM - Aeromexico
    from $435
    Find
  • TS - Air Transat
    from $371
    Find
See more connecting flights

Airports

You can fly from Toronto to Ontario from 3 airports (Buttonville Municipal, Toronto Island, Pearson International).

Toronto airports

  • Buttonville Municipal-YKZ
    Find
  • Toronto Island-YTZ
    from $189
    Find
  • Pearson International-YYZ
    from $198
    Find

Ontario airports

  • Ontario Int.-ONT
    Find
  • International Heliport-JIO
    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.

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