
Round-trip from | $147 (Southwest) |
|---|---|
One-way from | $63 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $328 |
Fly from
Fly to
Route
Depart
Return
OntarioPhoenix
ONT - PHX
ONTPHX
Ontario
Wed 5/20
12:40 pm-2:00 pm
Nonstop1h 20m
Phoenix Sky Harbor Intl
Wed 5/27
6:05 am-10:25 am
1 stop4h 20m
OntarioPhoenix
ONT - PHX
ONTPHX
Ontario
Tue 5/5
12:10 pm-5:10 pm
1 stop5h 00m
Phoenix Sky Harbor Intl
Fri 5/8
8:05 pm-9:15 pm
Nonstop1h 10m
OntarioPhoenix
ONT - PHX
ONTPHX
Ontario
Tue 4/7
12:30 pm-5:35 pm
2 stops5h 05m
Phoenix Sky Harbor Intl
Fri 4/10
7:30 am-8:45 am
Nonstop1h 15m
OntarioPhoenix
ONT - PHX
ONTPHX
Ontario
Thu 4/16
6:50 pm-10:55 pm
1 stop4h 05m
Phoenix Sky Harbor Intl
Thu 4/23
5:45 am-11:20 am
1 stop5h 35m
OntarioPhoenix
ONT - PHX
ONTPHX
Ontario
Sat 4/4
9:45 pm-7:00 am
1 stop9h 15m
Phoenix Sky Harbor Intl
Mon 4/6
7:40 pm-11:35 pm
1 stop3h 55m
OntarioPhoenix
ONT - PHX
ONTPHX
Ontario
Sat 4/11
5:30 am-10:15 am
1 stop4h 45m
Phoenix Sky Harbor Intl
Sat 4/18
12:35 pm-7:20 pm
2 stops6h 45m
OntarioPhoenix
ONT - PHX
ONTPHX
Ontario
Sat 4/4
6:10 pm-7:30 pm
Nonstop1h 20m
Phoenix Sky Harbor Intl
Fri 4/10
9:55 pm-11:05 pm
Nonstop1h 10m
OntarioPhoenix
ONT - PHX
ONTPHX
Ontario
Tue 4/28
3:45 pm-9:10 pm
2 stops5h 25m
Phoenix Sky Harbor Intl
Wed 5/6
2:50 pm-8:50 pm
2 stops6h 00m
OntarioPhoenix
ONT - PHX
ONTPHX
Ontario
Wed 4/22
12:30 pm-5:05 pm
1 stop4h 35m
Phoenix Sky Harbor Intl
Wed 4/29
2:50 pm-8:50 pm
2 stops6h 00m
OntarioPhoenix
ONT - PHX
ONTPHX
Ontario
Fri 4/10
6:00 pm-7:15 pm
Nonstop1h 15m
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, November is the cheapest month in which you can book a flight from Ontario to Mesa (average of $39). 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 at noon. Doing so could potentially save you 16% on the flight price compared to flying in the evening, which is usually more expensive.
Travelers seeking maximum savings on their Ontario to Mesa flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday afternoons 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 Monday (15 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).
Food
Boarding
Entertainment
Crew
Comfort
Overall
Reviews
William Drew,Nov 2025
SJC - HNL
Food
Boarding
Entertainment
Crew
Comfort
Overall
Reviews
William Drew,Nov 2025
SJC - HNL
Food
Boarding
Entertainment
Crew
Comfort
Overall
Reviews
William Drew,Nov 2025
SJC - HNL
Food
Boarding
Entertainment
Crew
Comfort
Overall
Reviews
William Drew,Nov 2025
SJC - HNL
Food
Boarding
Entertainment
Crew
Comfort
Overall
Reviews
William Drew,Nov 2025
SJC - HNL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$168 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$97 | Average$267 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$124 | Average$307 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$308 | FlexibilityNo cancel fee | On-time62% |