
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $88 (Frontier) |
One-way from | $42 (Super.com) |
Popular in | June |
Cheapest in | February |
Average price | $211 |
Good round-trip deal | $155 or less |
Good one-way deal | $64 or less |
Fly from
Fly to
Route
Depart
Return
Price
DenverOntario
DEN - ONT
DENONT
Denver Intl
Tue 2/3
1:34 pm-3:07 pm
Nonstop2h 33m
Ontario
Sat 2/7
7:35 pm-12:41 pm
1 stop16h 06m
DenverOntario
DEN - ONT
DENONT
Denver Intl
Tue 1/27
11:49 am-5:03 pm
1 stop6h 14m
Ontario
Sat 1/31
4:03 pm-11:35 pm
1 stop6h 32m
DenverOntario
DEN - ONT
DENONT
Denver Intl
Tue 1/27
11:49 am-5:03 pm
1 stop6h 14m
Ontario
Tue 2/3
4:03 pm-11:35 pm
1 stop6h 32m
DenverOntario
DEN - ONT
DENONT
Denver Intl
Mon 2/2
5:09 pm-11:56 pm
1 stop7h 47m
Ontario
Wed 2/4
4:03 pm-11:35 pm
1 stop6h 32m
DenverOntario
DEN - ONT
DENONT
Denver Intl
Mon 2/2
5:09 pm-11:56 pm
1 stop7h 47m
Ontario
Wed 2/11
11:53 am-11:35 pm
1 stop10h 42m
DenverOntario
DEN - ONT
DENONT
Denver Intl
Fri 1/30
11:49 am-5:03 pm
1 stop6h 14m
Ontario
Sat 1/31
4:03 pm-11:35 pm
1 stop6h 32m
Colorado SpringsOntario
COS - ONT
COSONT
Colorado Springs
Tue 1/20
7:59 am-12:16 pm
1 stop5h 17m
Ontario
Tue 1/27
6:00 am-11:17 am
1 stop4h 17m
Grand JunctionOntario
GJT - ONT
GJTONT
Grand Junction Regnl
Wed 1/28
3:21 pm-8:58 pm
1 stop6h 37m
Ontario
Wed 2/4
1:24 pm-8:38 pm
1 stop6h 14m
Grand JunctionOntario
GJT - ONT
GJTONT
Grand Junction Regnl
Wed 2/25
6:53 pm-10:19 pm
1 stop4h 26m
Ontario
Sun 3/1
6:15 am-11:32 am
1 stop4h 17m
DenverOntario
DEN - ONT
DENONT
Denver Intl
Thu 1/22
11:49 am-5:03 pm
1 stop6h 14m
Ontario
Sat 1/24
4:03 pm-11:35 pm
1 stop6h 32m
Currently, February is the cheapest month in which you can book a flight from Colorado to Ontario (average of $38). Flying from Colorado to Ontario in June is currently the most expensive (average of $97). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from Colorado to Ontario in the evening. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at noon.
Travelers seeking maximum savings on their Colorado to Ontario flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from USCO to ONT are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$159 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$120 | Average$314 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$132 | Average$369 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$196 | Average$283 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$218 | Average$346 | FlexibilityNo cancel fee | On-time71% |