
Round-trip from | $108 (Kiwi.com) |
|---|---|
One-way from | $57 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $354 |
Fly from
Fly to
Route
Depart
Return
Price
OntarioPhoenix
ONT - PHX
ONTPHX
Ontario
Sat 2/7
3:04 pm-10:30 pm
1 stop6h 26m
Phoenix Sky Harbor Intl
Sun 2/8
7:45 am-4:41 pm
1 stop9h 56m
OntarioPhoenix
ONT - PHX
ONTPHX
Ontario
Mon 1/5
8:14 am-7:57 pm
1 stop10h 43m
Phoenix Sky Harbor Intl
Tue 1/6
11:26 am-3:09 pm
1 stop4h 43m
OntarioPhoenix
ONT - PHX
ONTPHX
Ontario
Sat 1/17
7:15 am-11:29 pm
1 stop15h 14m
Phoenix Sky Harbor Intl
Sat 1/24
2:06 pm-6:40 pm
1 stop5h 34m
OntarioPhoenix
ONT - PHX
ONTPHX
Ontario
Thu 3/5
6:00 am-4:04 pm
1 stop9h 04m
Phoenix Sky Harbor Intl
Sat 3/7
4:17 pm-11:59 pm
1 stop8h 42m
OntarioPhoenix
ONT - PHX
ONTPHX
Ontario
Mon 12/29
6:00 am-8:48 am
1 stop25h 48m
Phoenix Sky Harbor Intl
Fri 1/2
10:31 pm-11:59 pm
1 stop26h 28m
OntarioPhoenix
ONT - PHX
ONTPHX
Ontario
Tue 12/23
6:00 am-8:48 am
1 stop25h 48m
Phoenix Sky Harbor Intl
Thu 1/1
9:58 am-9:17 pm
1 stop12h 19m
OntarioPhoenix
ONT - PHX
ONTPHX
Ontario
Thu 1/15
7:55 pm-10:15 pm
Nonstop1h 20m
Phoenix Sky Harbor Intl
Sun 1/18
9:00 am-9:20 am
Nonstop1h 20m
OntarioPhoenix
ONT - PHX
ONTPHX
Ontario
Thu 3/5
6:30 am-5:49 pm
1 stop10h 19m
Phoenix Sky Harbor Intl
Sun 3/8
1:22 pm-9:17 pm
1 stop7h 55m
OntarioPhoenix
ONT - PHX
ONTPHX
Ontario
Fri 2/6
5:41 pm-11:23 pm
1 stop4h 42m
Phoenix Sky Harbor Intl
Mon 3/9
8:58 am-9:17 pm
1 stop12h 19m
OntarioPhoenix
ONT - PHX
ONTPHX
Ontario
Fri 2/20
7:50 pm-10:12 pm
Nonstop1h 22m
Phoenix Sky Harbor Intl
Wed 2/25
4:10 pm-4:26 pm
Nonstop1h 16m
Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Mesa. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, April is the cheapest month in which you can book a flight from Ontario to Mesa (average of $28). Flying from Ontario to Mesa in July is currently the most expensive (average of $82). 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 typically best to fly out from Ontario to Mesa in the evening. Doing so could potentially save you 51% on the flight price compared to flying in the morning, which is usually more expensive.
Travelers seeking maximum savings on their Ontario to Mesa flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from ONT to MS9 are scheduled on a Friday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
William Drew,Nov 2025
SJC - HNL
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
William Drew,Nov 2025
SJC - HNL
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
William Drew,Nov 2025
SJC - HNL
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
William Drew,Nov 2025
SJC - HNL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$156 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$97 | Average$262 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$122 | Average$305 | FlexibilityNo cancel fee | On-time71% |