United Airlines Ontario to Toronto Flights

Return flight: Toronto – Ontario

Cheapflightsplus.com will find cheap United Airlines flights from Ontario to Toronto. Compare airline ticket prices and book air tickets starting from $87 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Ontario (CA) — Toronto (ON) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $87, two-way – $149.
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
11:49 am — 0:53 am
+1 day
11:49 am — 1:16 pm UA5228 United Airlines
Ontario — San Francisco
3h 39m stop
4:55 pm — 0:53 am UA8396 United Airlines
San Francisco — Toronto
10h 4m
including layover
Find flight
from$92
1:35 pm — 11:00 pm
1:35 pm — 4:45 pm UA1635 United Airlines
Ontario — Denver
50m stop
5:35 pm — 11:00 pm UA2026 United Airlines
Denver — Toronto
6h 25m
including layover
Find flight
from$146
4:45 pm — 6:35 am
+1 day
4:45 pm — 6:12 pm UA5286 United Airlines
Ontario — San Francisco
4h 28m stop
10:40 pm — 6:35 am AC754 Air Canada
San Francisco — Toronto
10h 50m
including layover
Find flight
from$384
4:45 pm — 8:00 pm
+1 day
4:45 pm — 6:12 pm UA5286 United Airlines
Ontario — San Francisco
17h 48m stop
12:00 pm — 8:00 pm AC738 Air Canada
San Francisco — Toronto
24h 15m
including layover
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from$388
8:12 pm — 6:35 am
+1 day
8:12 pm — 9:39 pm UA5366 United Airlines
Ontario — San Francisco
1h 1m stop
10:40 pm — 6:35 am UA8518 United Airlines
San Francisco — Toronto
7h 23m
including layover
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from$121
9:29 am — 9:00 pm
9:29 am — 11:03 am UA5186 United Airlines
Ontario — San Francisco
1h 57m stop
1:00 pm — 9:00 pm UA8292 United Airlines
San Francisco — Toronto
8h 31m
including layover
Find flight
from$92
9:29 am — 8:00 pm
9:29 am — 11:03 am UA5186 United Airlines
Ontario — San Francisco
57m stop
12:00 pm — 8:00 pm UA8516 United Airlines
San Francisco — Toronto
7h 31m
including layover
Find flight
from$92
11:49 am — 11:45 pm
11:49 am — 1:16 pm UA5228 United Airlines
Ontario — San Francisco
44m stop
2:00 pm — 8:14 pm UA698 United Airlines
San Francisco — Chicago
51m stop
9:05 pm — 11:45 pm UA391 United Airlines
Chicago — Toronto
8h 56m
including layover
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from$311
1:35 pm — 4:55 pm
+1 day
1:35 pm — 4:45 pm UA1635 United Airlines
Ontario — Denver
8h 14m stop
0:59 am — 6:20 am F9452 Frontier Airlines
Denver — Washington D.C.
9h stop
3:20 pm — 4:55 pm PD726 Porter Airlines
Washington D.C. — Toronto
24h 20m
including layover
Find flight
from$262
5:45 am — 9:01 pm
5:45 am — 8:53 am UA1852 United Airlines
Ontario — Denver
52m stop
9:45 am — 3:27 pm UA576 United Airlines
Denver — Newark
4h 3m stop
7:30 pm — 9:01 pm UA8429 United Airlines
Newark — Toronto
12h 16m
including layover
Find flight
from$255
5:45 am — 6:21 pm
5:45 am — 8:53 am UA1852 United Airlines
Ontario — Denver
1h 22m stop
10:15 am — 4:00 pm UA303 United Airlines
Denver — New York
50m stop
4:50 pm — 6:21 pm UA8233 United Airlines
New York — Toronto
9h 36m
including layover
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from$261
6:05 am — 4:55 pm
+1 day
6:05 am — 7:31 am UA295 United Airlines
Ontario — San Francisco
3h 14m stop
10:45 am — 6:58 pm UA309 United Airlines
San Francisco — Washington D.C.
20h 22m stop
3:20 pm — 4:55 pm PD726 Porter Airlines
Washington D.C. — Toronto
31h 50m
including layover
Find flight
from$245
6:05 am — 12:25 pm
+1 day
6:05 am — 7:31 am UA295 United Airlines
Ontario — San Francisco
3h 14m stop
10:45 am — 6:58 pm UA309 United Airlines
San Francisco — Washington D.C.
15h 57m stop
10:55 am — 12:25 pm PD720 Porter Airlines
Washington D.C. — Toronto
27h 20m
including layover
Find flight
from$253
8:12 pm — 10:24 am
+1 day
8:12 pm — 9:42 pm UA5366 United Airlines
Ontario — San Francisco
1h 33m stop
11:15 pm — 5:06 am UA995 United Airlines
San Francisco — Chicago
2h 39m stop
7:45 am — 10:24 am UA476 United Airlines
Chicago — Toronto
11h 12m
including layover
Find flight
from$87
*Departure and arrival times are local. Last updated on 05/05/2024

Flight Information

There are 72 flights by United Airlines from Ontario to Toronto every week with departures from Ontario Int. and International Heliport. All flights arrive at Pearson International, Toronto Island, Buttonville Municipal.

Departures start from 11:49 am to 9:29 am. Nonstop flight is 6h 25m. The time difference between Ontario and Toronto is 3h.

  • The fastest flight 6h 25m
  • Average flight time 10h 55m
  • The earliest flight 11:49 am
  • The latest flight 9:29 am
  • Distance 2140 ml

The cheapest months for traveling to Toronto are may (from 87 $).

The cheapest flight by United Airlines that our users were able to find is $87. This airfare is economy class on one-way UA5366 flight for May 7, 2024 leaving Ontario Int. in Ontario at 8:12 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

United Airlines is the only airline which provides flights on the route Ontario — Toronto. To choose the best flight cost and time we advise to get acquainted with its schedule and prices.

Nonstop flights

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

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
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  • 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.

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