Cheap flights from Denver to Ontario from £25
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How much do flights to Ontario cost?
Key info about flying to Ontario
Weekly direct flights
Discover the top airlines offering direct flights from Denver to Ontario in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Mon 06.04 | Tue 07.04 | Wed 08.04 | Thu 09.04 | Fri 10.04 | Sat 11.04 | Sun 12.04 |
|---|---|---|---|---|---|---|---|
| 3 | 2 | 3 | 3 | 3 | 3 | 3 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Weekly flights: 27 total | Daily flights: 3.86 average | Most flights: Monday 3 flights |
| Airline | Mon 13.04 | Tue 14.04 | Wed 15.04 | Thu 16.04 | Fri 17.04 | Sat 18.04 | Sun 19.04 |
|---|---|---|---|---|---|---|---|
| 3 | 2 | 3 | 2 | 2 | 3 | 3 | |
| 1 | 1 | 1 | 2 | 2 | 1 | 2 | |
| Weekly flights: 28 total | Daily flights: 4 average | Most flights: Monday 3 flights |
| Airline | Mon 20.04 | Tue 21.04 | Wed 22.04 | Thu 23.04 | Fri 24.04 | Sat 25.04 | Sun 26.04 |
|---|---|---|---|---|---|---|---|
| 3 | 2 | 3 | 3 | 3 | 2 | 3 | |
| 2 | 1 | 1 | 2 | 2 | 1 | 2 | |
| Weekly flights: 30 total | Daily flights: 4.29 average | Most flights: Monday 3 flights |
| Airline | Mon 27.04 | Tue 28.04 | Wed 29.04 | Thu 30.04 | Fri 01.05 | Sat 02.05 | Sun 03.05 |
|---|---|---|---|---|---|---|---|
| 3 | 2 | 3 | 3 | 2 | 3 | 3 | |
| 2 | 1 | 1 | 2 | 2 | 1 | 2 | |
| Weekly flights: 30 total | Daily flights: 4.29 average | Most flights: Monday 3 flights |
Check-in for a flight from Denver to Ontario
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| Frontier Airlines | FFT | F9 | No |
| United Airlines | UAL | UA | No |
| Hawaiian Airlines | HAL | HA | No |
| Alaska Airlines | ASA | AS | 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 | 20°C | 8°C |
| April | 23°C | 10°C |
| May | 25°C | 12°C |
| June | 29°C | 16°C |
| July | 32°C | 19°C |
| August | 33°C | 20°C |
| September | 31°C | 18°C |
| October | 27°C | 14°C |
| November | 22°C | 10°C |
| December | 17°C | 7°C |
14 day forecast
Ontario travel tips
Watch a few interesting exhibitions at the Chaffey Community Museum of Art in Ontario
Go to the Chaffey Community Museum of Art at 217 S Lemon Avenue in Ontario to get some inspiration. Exhibits always change there, but a few permanent ones are worth seeing. Check out the "Gem of the Foothills" that promotes the city's unique history and the "Road Ways" about American society.
Check out homemade desserts at Marie Callender's in Ontario
Head to 3505 Merrill Avenue in Ontario to try desserts with tasty homemade cream. There is an option for everyone: lemon meringue, chocolate cream, German chocolate, double cream blueberry, or custard.
Reveal the crime at the DoubleTree by Hilton in Ontario
Head to the DoubleTree by Hilton at 222 N Vineyard Avenue in Ontario to solve some mysteries during the dinner. This is where the largest interactive murder mystery comedy dinner show in the U.S. takes place. You will get a unique experience with popular professional actors.
Frequently asked questions
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