United Airlines San Francisco to Ontario Flights

Cheapflightsplus.com will find cheap United Airlines flights from San Francisco to Ontario. Compare airline ticket prices and book air tickets starting from $91 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 San Francisco (CA) — Ontario (CA) 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 - $91, two-way – $156.
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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
10:30 pm — 11:57 pm
10:30 pm — 11:57 pm UA658 United Airlines
San Francisco — Ontario
1h 27m
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from$152
10:30 pm — 11:59 pm
10:30 pm — 11:59 pm UA1559 United Airlines
San Francisco — Ontario
1h 29m
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from$198
10:40 am — 12:09 pm
10:40 am — 12:09 pm UA5371 United Airlines
San Francisco — Ontario
1h 29m
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from$152
10:40 pm — 0:09 am
+1 day
10:40 pm — 0:09 am UA2190 United Airlines
San Francisco — Ontario
1h 29m
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from$199
1:30 pm — 3:00 pm
1:30 pm — 3:00 pm UA5422 United Airlines
San Francisco — Ontario
1h 30m
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from$154
2:35 pm — 4:05 pm
2:35 pm — 4:05 pm UA5422 United Airlines
San Francisco — Ontario
1h 30m
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from$199
5:20 pm — 6:51 pm
5:20 pm — 6:51 pm UA5425 United Airlines
San Francisco — Ontario
1h 31m
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from$208
6:10 pm — 7:40 pm
6:10 pm — 7:40 pm UA5425 United Airlines
San Francisco — Ontario
1h 30m
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from$154
7:25 am — 8:55 am
7:25 am — 8:55 am UA5564 United Airlines
San Francisco — Ontario
1h 30m
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from$195
7:31 am — 9:00 am
7:31 am — 9:00 am UA5564 United Airlines
San Francisco — Ontario
1h 29m
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from$152
8:35 am — 10:05 am
8:35 am — 10:05 am UA5405 United Airlines
San Francisco — Ontario
1h 30m
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from$154
8:35 am — 10:05 am
8:35 am — 10:05 am UA5204 United Airlines
San Francisco — Ontario
1h 30m
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from$169
9:40 am — 11:11 am
9:40 am — 11:11 am UA5371 United Airlines
San Francisco — Ontario
1h 31m
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from$202
10:30 pm — 8:55 am
+1 day
10:30 pm — 11:59 pm UA2366 United Airlines
San Francisco — Las Vegas
8h 1m stop
8:00 am — 8:55 am WN1690 Southwest Airlines
Las Vegas — Ontario
10h 25m
including layover
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from$91
10:46 pm — 10:50 am
+1 day
10:46 pm — 0:34 am UA522 United Airlines
San Francisco — Portland
8h 1m stop
8:35 am — 10:50 am AS2052 Alaska Airlines
Portland — Ontario
12h 4m
including layover
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from$119
11:04 pm — 7:45 am
+1 day
11:04 pm — 11:53 pm UA2081 United Airlines
San Francisco — Sacramento
6h 32m stop
6:25 am — 7:45 am WN1130 Southwest Airlines
Sacramento — Ontario
8h 41m
including layover
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from$180
12:33 pm — 5:20 pm
12:33 pm — 2:02 pm UA492 United Airlines
San Francisco — Las Vegas
2h 23m stop
4:25 pm — 5:20 pm WN2103 Southwest Airlines
Las Vegas — Ontario
4h 47m
including layover
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from$127
12:59 pm — 5:10 pm
12:59 pm — 1:51 pm UA5466 United Airlines
San Francisco — Sacramento
2h 4m stop
3:55 pm — 5:10 pm WN3031 Southwest Airlines
Sacramento — Ontario
4h 11m
including layover
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from$265
1:10 pm — 9:05 pm
1:10 pm — 4:51 pm UA1013 United Airlines
San Francisco — Denver
3h 4m stop
7:55 pm — 9:05 pm UA1199 United Airlines
Denver — Ontario
7h 55m
including layover
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from$154
2:55 pm — 9:05 pm
2:55 pm — 3:47 pm UA5473 United Airlines
San Francisco — Sacramento
3h 58m stop
7:45 pm — 9:05 pm WN406 Southwest Airlines
Sacramento — Ontario
6h 10m
including layover
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from$145
3:50 pm — 9:05 pm
3:50 pm — 7:22 pm UA2242 United Airlines
San Francisco — Denver
33m stop
7:55 pm — 9:05 pm UA1199 United Airlines
Denver — Ontario
5h 15m
including layover
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from$236
3:53 pm — 11:15 pm
3:53 pm — 7:21 pm UA2242 United Airlines
San Francisco — Denver
2h 34m stop
9:55 pm — 11:15 pm WN2353 Southwest Airlines
Denver — Ontario
7h 22m
including layover
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from$156
4:03 pm — 10:45 pm
4:03 pm — 5:35 pm UA943 United Airlines
San Francisco — Las Vegas
4h 15m stop
9:50 pm — 10:45 pm WN325 Southwest Airlines
Las Vegas — Ontario
6h 42m
including layover
Find flight
from$151
5:00 am — 9:05 pm
5:00 am — 8:30 am UA756 United Airlines
San Francisco — Denver
11h 25m stop
7:55 pm — 9:05 pm UA1199 United Airlines
Denver — Ontario
16h 5m
including layover
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from$132
5:46 pm — 4:40 pm
+1 day
5:46 pm — 9:10 pm UA2031 United Airlines
San Francisco — Denver
18h stop
3:10 pm — 4:40 pm F9373 Frontier Airlines
Denver — Ontario
22h 54m
including layover
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from$102
6:00 am — 4:40 pm
6:00 am — 9:30 am UA756 United Airlines
San Francisco — Denver
5h 40m stop
3:10 pm — 4:40 pm F9373 Frontier Airlines
Denver — Ontario
10h 40m
including layover
Find flight
from$104
6:30 am — 2:20 pm
6:30 am — 7:59 am UA799 United Airlines
San Francisco — Las Vegas
5h 26m stop
1:25 pm — 2:20 pm WN1973 Southwest Airlines
Las Vegas — Ontario
7h 50m
including layover
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from$115
8:48 pm — 7:10 am
+1 day
8:48 pm — 11:43 pm UA1756 United Airlines
San Francisco — Phoenix
7h 17m stop
7:00 am — 7:10 am WN1588 Southwest Airlines
Phoenix — Ontario
10h 22m
including layover
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from$131
8:48 pm — 8:45 am
+1 day
8:48 pm — 11:43 pm UA1038 United Airlines
San Francisco — Phoenix
8h 47m stop
8:30 am — 8:45 am WN3840 Southwest Airlines
Phoenix — Ontario
11h 57m
including layover
Find flight
from$153
9:30 am — 4:40 pm
9:30 am — 12:58 pm UA431 United Airlines
San Francisco — Denver
2h 12m stop
3:10 pm — 4:40 pm F9373 Frontier Airlines
Denver — Ontario
7h 10m
including layover
Find flight
from$160
9:32 am — 3:15 pm
9:32 am — 10:26 am UA5459 United Airlines
San Francisco — Sacramento
3h 34m stop
2:00 pm — 3:15 pm WN2230 Southwest Airlines
Sacramento — Ontario
5h 43m
including layover
Find flight
from$145
11:59 pm — 12:35 pm
+1 day
11:59 pm — 5:24 am UA1214 United Airlines
San Francisco — Dallas
3h 46m stop
9:10 am — 10:25 am UA1822 United Airlines
Dallas — Denver
56m stop
11:21 am — 12:35 pm UA2033 United Airlines
Denver — Ontario
12h 36m
including layover
Find flight
from$193
4:18 pm — 12:35 pm
+1 day
4:18 pm — 6:03 pm UA612 United Airlines
San Francisco — Portland
11h 27m stop
5:30 am — 8:51 am UA789 United Airlines
Portland — Denver
2h 30m stop
11:21 am — 12:35 pm UA2033 United Airlines
Denver — Ontario
20h 17m
including layover
Find flight
from$232
7:05 am — 4:35 pm
7:05 am — 8:53 am UA205 United Airlines
San Francisco — Portland
3h 57m stop
12:50 pm — 2:35 pm WN690 Southwest Airlines
Portland — Oakland
45m stop
3:20 pm — 4:35 pm WN282 Southwest Airlines
Oakland — Ontario
9h 30m
including layover
Find flight
from$126
*Departure and arrival times are local. Last updated on 05/18/2024

Flight Information

There are 13 flights by United Airlines from San Francisco to Ontario every week with departures from San Francisco, Embarkadero, China Basin Heliport. All flights arrive at Ontario Int. and International Heliport.

Departures start from 10:00 am to 9:40 am. Nonstop flight is 1h 27m. The time difference between San Francisco and Ontario is 0h.

  • The fastest flight 1h 27m
  • Average flight time 1h 30m
  • The earliest flight 10:00 am
  • The latest flight 9:40 am
  • Distance 364 ml

The cheapest flight by United Airlines that our users were able to find is $91. This airfare is economy class on one-way UA2366 flight for December 5, 2018 leaving San Francisco in San Francisco at 10:30 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 6 airline carriers between San Francisco and Ontario. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Francisco to Ontario.

Nonstop flights

There are 13 direct flights every day from San Francisco. Airlines and fares are below:

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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?
  • 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 airfare.
  • 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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