| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Ontario Las Vegas | Outbound 10/18/25 direct F91358 01h 18min | Return 11/17/25 direct F91357 01h 10min |  Frontier Airlines |  | $103 | ||
| Ontario Las Vegas | Outbound 10/18/25 direct F91358 01h 18min | Return 11/17/25 direct F91357 01h 10min | Frontier Airlines |  | $117 | ||
| Ontario Las Vegas | Outbound 10/18/25 direct F91358 01h 18min | Return 11/17/25 direct F91357 01h 10min | Frontier Airlines |  | $122 | ||
| Ontario Las Vegas | Outbound 09/04/25 direct F91358 01h 13min | Return 09/28/25 direct F91357 01h 10min | Frontier Airlines | | $136 | ||
| Ontario Las Vegas | Outbound 09/04/25 direct F91358 01h 13min | Return 09/28/25 direct F92231 01h 09min | Frontier Airlines | | $145 | ||
| Ontario Las Vegas | Outbound 09/04/25 direct F91358 01h 13min | Return 09/28/25 direct F92231 01h 09min | Frontier Airlines | | $150 | ||
| Ontario Las Vegas | Outbound 10/18/25 1 Stopover (PHX) AA1423, AA3057 04h 14min | Return 11/17/25 1 Stopover (PHX) AA1747, AA1423 03h 09min |  American Airlines |  | ? | $297 | |
| Ontario Las Vegas | Outbound 09/19/25 1 Stopover (PHX) AA2738, AA2106 04h 28min | Return 09/29/25 1 Stopover (PHX) AA0425, AA2661 15h 29min | American Airlines |  | ? | $302 | |
| Ontario Las Vegas | Outbound 09/04/25 1 Stopover (PHX) AA4890, AA1541 04h 18min | Return 09/28/25 1 Stopover (PHX) AA1808, AA2661 04h 41min | American Airlines | | ? | $306 | |
| Ontario Las Vegas | Outbound 09/19/25 1 Stopover (PHX) AA2738, AA2106 04h 28min | Return 09/29/25 1 Stopover (PHX) AA3326, AA2661 20h 38min | American Airlines | | ? | $322 |
Stops
- Direct flight
Airline
- Frontier Airlines
- American Airlines
- Hawaiian Airlines
Tips and tricks to help you find cheap flights from Ontario to Las Vegas
Favorite airline: Frontier Airlines
Most travelers looking for flights on the route from Ontario to Las Vegas decide to book flights with Frontier Airlines.
Frontier Airlines
94 %
American Airlines
6 %
Cheapest weekday: Sunday
Compared to other weekdays, flights are cheapest on Sunday.
Stopover flights are the cheapest connection
Direct flights on this route are $16.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
01h 14min
05h 38min
109 $
93 $
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 89 % of travelers will book a direct flight.
Route
bookings
Direct flights
01h 14min, from 109 $
89 %
1 stopover Phoenix - Sky Harbor International Airport
05h 38min, from 93 $
11 %
Important flight information
Flight information: Ontario - Las Vegas
| Roundtrip from | 102,54 $ |
|---|---|
| Flight duration | min. 01:00 / max. 06:10 |
| Return flight duration | min. 00:55/ max. 01:05 |
| Distance | 317 km |
| Flights per week | 38 |
| Departure airport | Airport Ontario-CA (ONT) |
| Arrival airport | Airport Las Vegas - McCarran International Airport, NV (LAS) |
| Destination country | Flights to United States |
Alternative routes to United States
- Flight Ontario - San Francisco from 109 $
- Flight Ontario - Miami from 262 $
- Flight Ontario - Phoenix - Sky Harbor from 171 $
- Flight Ontario - Dallas from 159 $
- Flight Ontario - Atlanta from 236 $
- Flight Ontario - New York from 235 $
Alternative flights to Las Vegas
- Flight New York - Las Vegas from 200 $
- Flight Los Angeles - Las Vegas from 69 $
- Flight San Francisco - Las Vegas from 86 $
- Flight Miami - Las Vegas from 229 $
- Flight Dallas - Las Vegas from 138 $
- Flight San Diego - Las Vegas from 72 $
- Flight Seattle-Tacoma - Las Vegas from 127 $
- Flight Denver - Las Vegas from 109 $
- Flight Chicago - Las Vegas from 128 $
- Flight Orlando - Las Vegas from 202 $
Flight destinations with a similar price
- Flight Las Vegas - London Gatwick from 636 $
- Flight Las Vegas - London from 619 $
- Flight Las Vegas - London Heathrow from 619 $
- Flight Las Vegas - Calgary from 140 $
- Flight Las Vegas - Toronto from 187 $
- Flight Las Vegas - Zurich from 521 $
- Flight Las Vegas - Havana from 403 $
- Flight Las Vegas - Frankfurt from 602 $
- Flight Las Vegas - San Jose, Costa Rica from 310 $
- Flight Las Vegas - Guadalajara from 257 $
Flight destinations with a similar price
- Flight Ontario - San Francisco from 109 $