Cheap flights from Las Vegas to Ontario from £99
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Not happy with the results? Try some of our useful filters
Search by stops
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Search by departure date
How much do flights to Ontario cost?
Cheapest one-way trip | £99 |
|---|---|
Cheapest nonstop round-trip | £93 |
Cheapest round-trip | £237 |
Nonstop flights in June | £52 – £89 |
Most popular airline | Frontier Airlines |
Key info about flying to Ontario
Weekly direct flights
Discover the top airlines offering direct flights from Las Vegas to Ontario in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Mon 16.06 | Tue 17.06 | Wed 18.06 | Thu 19.06 | Fri 20.06 | Sat 21.06 | Sun 22.06 |
|---|---|---|---|---|---|---|---|
| 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Weekly flights: 14 total | Daily flights: 2 average | Most flights: Monday 2 flights |
| Airline | Mon 23.06 | Tue 24.06 | Wed 25.06 | Thu 26.06 | Fri 27.06 | Sat 28.06 | Sun 29.06 |
|---|---|---|---|---|---|---|---|
| 2 | 2 | 2 | 2 | 2 | 2 | 1 | |
| Weekly flights: 13 total | Daily flights: 1.86 average | Most flights: Monday 2 flights |
| Airline | Mon 30.06 | Tue 01.07 | Wed 02.07 | Thu 03.07 | Fri 04.07 | Sat 05.07 | Sun 06.07 |
|---|---|---|---|---|---|---|---|
| 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Weekly flights: 14 total | Daily flights: 2 average | Most flights: Monday 2 flights |
| Airline | Mon 07.07 | Tue 08.07 | Wed 09.07 | Thu 10.07 | Fri 11.07 | Sat 12.07 | Sun 13.07 |
|---|---|---|---|---|---|---|---|
| 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Weekly flights: 14 total | Daily flights: 2 average | Most flights: Monday 2 flights |
Check-in for a flight from Las Vegas to Ontario
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| Frontier Airlines | FFT | F9 | No |
| Alaska Airlines | ASA | AS | No |
| United Airlines | UAL | UA | No |
| American Airlines | AAL | AA | No |
| Hawaiian Airlines | HAL | HA | No |
Online check-in is not available for these airlines.
Weather in Ontario
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 18°C | 7°C |
| February | 18°C | 7°C |
| March | 19°C | 8°C |
| April | 23°C | 10°C |
| May | 25°C | 12°C |
| June | 29°C | 16°C |
| July | 33°C | 19°C |
| August | 33°C | 20°C |
| September | 32°C | 18°C |
| October | 27°C | 15°C |
| November | 22°C | 10°C |
| December | 17°C | 7°C |
14 day forecast
Ontario travel tips
The Olive Grill at 302 S Milliken Avenue in Ontario serves tasty sandwiches, wraps and burgers. Make sure to try their Korean BBQ; delicious KBBQ fries come with cheese and jalapeños. An average bill is $11 here.
It's time to upload beautiful photos on Instagram after your trip to the San Bernardino National Forest. Walk around stunning landscapes and take bright photos. Do not miss the San Bernardino History & Railroad Museum. You will see some of the oldest locomotives; the friendly staff will treat you with a cup of tea.
If you want to try rock climbing but always postpone this, you have no choice in Ontario! The team at Rock Climb Every Day has professional and certified instructors; you will feel completely safe. Head to 645 W Francis Street and arrange the day when your plans come true!
Frequently asked questions
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