United Airlines Ontario to Las Vegas Flights

Return flight: Las Vegas – Ontario

Cheapflightsplus.com will find cheap United Airlines flights from Ontario to Las Vegas. Compare airline ticket prices and book air tickets starting from $154 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) — Las Vegas (NV) 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 - $154, two-way – $264.
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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 — 1:08 pm
+1 day
11:49 am — 1:16 pm UA5228 United Airlines
Ontario — San Francisco
22h 14m stop
11:30 am — 1:08 pm AS1896 Alaska Airlines
San Francisco — Las Vegas
25h 19m
including layover
Find flight
from$220
11:49 am — 5:36 pm
11:49 am — 1:16 pm UA5228 United Airlines
Ontario — San Francisco
2h 44m stop
4:00 pm — 5:36 pm AS1918 Alaska Airlines
San Francisco — Las Vegas
5h 47m
including layover
Find flight
from$241
1:35 pm — 7:45 pm
1:35 pm — 4:45 pm UA1635 United Airlines
Ontario — Denver
2h 10m stop
6:55 pm — 7:45 pm UA448 United Airlines
Denver — Las Vegas
6h 10m
including layover
Find flight
from$165
1:35 pm — 11:23 pm
1:35 pm — 4:45 pm UA1635 United Airlines
Ontario — Denver
5h 45m stop
10:30 pm — 11:23 pm UA611 United Airlines
Denver — Las Vegas
9h 48m
including layover
Find flight
from$212
4:42 pm — 7:06 pm
+1 day
4:42 pm — 6:08 pm UA5286 United Airlines
Ontario — San Francisco
23h 25m stop
5:33 pm — 7:06 pm UA1544 United Airlines
San Francisco — Las Vegas
26h 24m
including layover
Find flight
from$195
5:45 am — 3:27 pm
5:45 am — 8:53 am UA1852 United Airlines
Ontario — Denver
5h 40m stop
2:33 pm — 3:27 pm UA813 United Airlines
Denver — Las Vegas
9h 42m
including layover
Find flight
from$154
5:45 am — 12:37 pm
5:45 am — 8:53 am UA1852 United Airlines
Ontario — Denver
2h 47m stop
11:40 am — 12:37 pm UA301 United Airlines
Denver — Las Vegas
6h 52m
including layover
Find flight
from$183
7:35 pm — 7:06 pm
+1 day
7:35 pm — 9:02 pm UA5366 United Airlines
Ontario — San Francisco
20h 31m stop
5:33 pm — 7:06 pm UA1544 United Airlines
San Francisco — Las Vegas
23h 31m
including layover
Find flight
from$200
7:35 pm — 11:53 pm
7:35 pm — 9:02 pm UA5366 United Airlines
Ontario — San Francisco
1h 22m stop
10:24 pm — 11:53 pm UA797 United Airlines
San Francisco — Las Vegas
4h 18m
including layover
Find flight
from$259
8:12 pm — 5:36 pm
+1 day
8:12 pm — 9:39 pm UA5366 United Airlines
Ontario — San Francisco
18h 21m stop
4:00 pm — 5:36 pm AS1918 Alaska Airlines
San Francisco — Las Vegas
21h 24m
including layover
Find flight
from$191
8:12 pm — 8:35 pm
+1 day
8:12 pm — 9:39 pm UA5366 United Airlines
Ontario — San Francisco
21h 23m stop
7:02 pm — 8:35 pm UA394 United Airlines
San Francisco — Las Vegas
24h 23m
including layover
Find flight
from$191
9:29 am — 2:38 pm
9:29 am — 11:03 am UA5186 United Airlines
Ontario — San Francisco
1h 57m stop
1:00 pm — 2:38 pm AS1906 Alaska Airlines
San Francisco — Las Vegas
5h 9m
including layover
Find flight
from$241
9:29 am — 7:21 pm
9:29 am — 11:03 am UA5186 United Airlines
Ontario — San Francisco
6h 42m stop
5:45 pm — 7:21 pm AS1910 Alaska Airlines
San Francisco — Las Vegas
9h 52m
including layover
Find flight
from$245
4:45 pm — 8:10 am
+1 day
4:45 pm — 6:12 pm UA5286 United Airlines
Ontario — San Francisco
3h 23m stop
9:35 pm — 11:25 pm UA2371 United Airlines
San Francisco — Portland
6h 35m stop
6:00 am — 8:10 am NK202 Spirit Airlines
Portland — Las Vegas
15h 25m
including layover
Find flight
from$200
6:05 am — 3:27 pm
6:05 am — 7:31 am UA295 United Airlines
Ontario — San Francisco
2h 4m stop
9:35 am — 1:02 pm UA431 United Airlines
San Francisco — Denver
1h 31m stop
2:33 pm — 3:27 pm UA813 United Airlines
Denver — Las Vegas
9h 22m
including layover
Find flight
from$162
6:05 am — 3:27 pm
6:05 am — 7:31 am UA295 United Airlines
Ontario — San Francisco
55m stop
8:26 am — 11:55 am UA2307 United Airlines
San Francisco — Denver
2h 38m stop
2:33 pm — 3:27 pm UA813 United Airlines
Denver — Las Vegas
9h 22m
including layover
Find flight
from$162
*Departure and arrival times are local. Last updated on 05/01/2024

Flight Information

There are 76 flights by United Airlines from Ontario to Las Vegas every week with departures from Ontario Int. and International Heliport. All flights arrive at Mccarran.

Departures start from 11:49 am to 9:35 am. Nonstop flight is 3h 50m. The time difference between Ontario and Las Vegas is 0h.

  • The fastest flight 3h 50m
  • Average flight time 10h 16m
  • The earliest flight 11:49 am
  • The latest flight 9:35 am
  • Distance 197 ml

The cheapest flight by United Airlines that our users were able to find is $154. This airfare is economy class on one-way UA1852 flight for October 3, 2018 leaving Ontario Int. in Ontario at 5:45 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 1 airline carriers between Ontario and Las Vegas. Please review schedules and prices from the most popular airlines to find the best airfare deals from Ontario to Las Vegas.

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?
  • 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.

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