Cheap flights from Ontario to Denver
Find cheap Denver to Ontario flights with our free search service. Compare all available fares for direct or connection flights from Denver to Ontario.
Ontario to Denver flight schedules
| Flight | Departure Date | Arrival Date | Price | Duration | Number of stops | Updated |
|---|---|---|---|---|---|---|
| Ontario (ONT) - Denver (DEN) | 2026-10-23 | 2026-10-25 | 300 USD | 4 hours 47 minutes | Direct | 2026-10-03T17:05:44 |
| Ontario (ONT) - Denver (DEN) | 2026-10-14 | 2026-10-16 | 350 USD | 7 hours 52 minutes | Connection | 2026-10-05T18:34:19 |
| Ontario (ONT) - Denver (DEN) | 2026-10-19 | 2026-10-21 | 356 USD | 4 hours 56 minutes | Direct | 2026-10-04T06:58:28 |
| Ontario (ONT) - Denver (DEN) | 2026-10-13 | 2026-10-16 | 440 USD | 4 hours 56 minutes | Direct | 2026-10-05T22:06:24 |
| Ontario (ONT) - Denver (DEN) | 2026-10-13 | 2026-10-15 | 444 USD | 4 hours 56 minutes | Direct | 2026-10-05T18:35:03 |
Ontario to Denver flight status
| Flight | Origin | Destination | Departure | Arrival | Equip |
|---|---|---|---|---|---|
| UA2109 | Ontario (ONT) | Denver (DEN) | 8:07 p.m. | 9:34 p.m. | Airbus A320-100/200 |
| UA566 | Ontario (ONT) | Denver (DEN) | 4:19 p.m. | 7:45 p.m. | Boeing 737-800 |
| UA2063 | Ontario (ONT) | Denver (DEN) | 7:57 p.m. | 9:45 p.m. | Boeing 737-900 |
| UA1824 | Ontario (ONT) | Denver (DEN) | 10:33 a.m. | 12:25 p.m. | Boeing 737-900 |
| Y42253 | Ontario (ONT) | Denver (DEN) | 6:30 a.m. | 7:49 a.m. | None |
| WN1443 | Ontario (ONT) | Denver (DEN) | 9:35 a.m. | 12:45 p.m. | B738 |
| UA2444 | Ontario (ONT) | Denver (DEN) | 8:35 a.m. | 11:40 a.m. | Airbus A320-100/200 |
| UA2156 | Ontario (ONT) | Denver (DEN) | 1:05 p.m. | 3:14 p.m. | Airbus A319 |
| AS2156 | Ontario (ONT) | Denver (DEN) | 7:04 a.m. | 7:34 a.m. | Airbus A320 |
| WN3617 | Ontario (ONT) | Denver (DEN) | 2:35 p.m. | 6:20 p.m. | B737 |
| UA669 | Ontario (ONT) | Denver (DEN) | 10 a.m. | 1:23 p.m. | A319 |
| UA789 | Ontario (ONT) | Denver (DEN) | 9:30 a.m. | 2:59 p.m. | Boeing 737-900 |
| UA350 | Ontario (ONT) | Denver (DEN) | 5:50 p.m. | 7:35 a.m. | Airbus A320 |
| UA1451 | Ontario (ONT) | Denver (DEN) | 10:05 a.m. | 3:39 p.m. | Boeing 737-800 |
| UA2317 | Ontario (ONT) | Denver (DEN) | 12:05 p.m. | 6:40 p.m. | Boeing 737 Max 8 |
| Y42150 | Ontario (ONT) | Denver (DEN) | 7 a.m. | 9:16 a.m. | None |
| F91691 | Ontario (ONT) | Denver (DEN) | 7:52 p.m. | 10:39 p.m. | A20N |
| AC5708 | Ontario (ONT) | Denver (DEN) | 7:25 a.m. | 9:10 a.m. | None |
| Y42375 | Ontario (ONT) | Denver (DEN) | 3:17 p.m. | 7:54 p.m. | None |
| F91500 | Ontario (ONT) | Denver (DEN) | 6 a.m. | 9:22 a.m. | Airbus A320neo |
| AC3961 | Ontario (ONT) | Denver (DEN) | 1:18 p.m. | 4:38 p.m. | Airbus A320-100/200 |
| F91539 | Ontario (ONT) | Denver (DEN) | 10:25 a.m. | 1:01 p.m. | A320 |
| 5X806 | Ontario (ONT) | Denver (DEN) | 1:40 a.m. | 4:38 a.m. | MD11 |
| AC5423 | Ontario (ONT) | Denver (DEN) | 5 a.m. | 8:20 a.m. | Boeing 737-800 |
| Y42458 | Ontario (ONT) | Denver (DEN) | 6 a.m. | 8:28 a.m. | None |
| WN2255 | Ontario (ONT) | Denver (DEN) | 2:50 p.m. | 4:40 p.m. | B737 |
| OO5547 | Ontario (ONT) | Denver (DEN) | 9:21 p.m. | 12:14 a.m. | CRJ |
| 5X808 | Ontario (ONT) | Denver (DEN) | 4:37 p.m. | 5:16 p.m. | B752 |
| F91262 | Ontario (ONT) | Denver (DEN) | 10:50 a.m. | 2:12 p.m. | Airbus A321neo |
| Y42165 | Ontario (ONT) | Denver (DEN) | 6 a.m. | 7:58 a.m. | Airbus A320-251N |
| 5X852 | Ontario (ONT) | Denver (DEN) | 12:50 a.m. | 2:51 a.m. | B763 |
| 5X2816 | Ontario (ONT) | Denver (DEN) | 6:34 p.m. | 7:53 p.m. | B752 |
| F9976 | Ontario (ONT) | Denver (DEN) | 7:46 p.m. | 11:10 p.m. | A20N |
| F92567 | Ontario (ONT) | Denver (DEN) | 10:01 p.m. | 12:03 a.m. | A20N |
| F9972 | Ontario (ONT) | Denver (DEN) | 4:08 p.m. | 6:51 p.m. | Airbus A320-214 |
| AS1849 | Ontario (ONT) | Denver (DEN) | 5:30 a.m. | 8:48 a.m. | Boeing 739 |
| F92691 | Ontario (ONT) | Denver (DEN) | 8:10 p.m. | 10:46 p.m. | A20N |
| 5X2306 | Ontario (ONT) | Denver (DEN) | 1:40 a.m. | 4:30 a.m. | McDonnell Douglas MD-11F |
| F9370 | Ontario (ONT) | Denver (DEN) | 12:39 a.m. | 4:06 a.m. | A20N |
| F9372 | Ontario (ONT) | Denver (DEN) | 12:35 p.m. | 3:55 p.m. | 320 |
| F9368 | Ontario (ONT) | Denver (DEN) | 8:25 p.m. | 11:46 p.m. | A20N |
| WN6911 | Ontario (ONT) | Denver (DEN) | 12:30 p.m. | 7:55 p.m. | B737 |
| 5X3808 | Ontario (ONT) | Denver (DEN) | 3:45 a.m. | 6:42 a.m. | Boeing 757-24APF |
| 5X4856 | Ontario (ONT) | Denver (DEN) | None | None | B763 |
| F97310 | Ontario (ONT) | Denver (DEN) | None | None | A20N |
| F97370 | Ontario (ONT) | Denver (DEN) | None | None | A320 |
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