Round-trip from | $53 (Cheapflightsfares) |
---|---|
One-way from | $33 (Cheapflightsfares) |
Good round-trip deal | $87 or less |
Good one-way deal | $58 or less |
Fly from
Fly to
Route
Depart
Return
Price
Las VegasOntario
LAS - ONT
LASONT
Las Vegas Harry Reid Intl
Thu 4/17
6:20 am-7:25 am
Nonstop1h 05m
Ontario
Thu 4/17
10:53 am-12:02 pm
Nonstop1h 09m
San FranciscoOntario
SFO - ONT
SFOONT
San Francisco
Thu 6/26
10:45 am-12:14 pm
Nonstop1h 29m
Ontario
Sat 6/28
1:19 pm-2:46 pm
Nonstop1h 27m
San FranciscoOntario
SFO - ONT
SFOONT
San Francisco
Fri 5/30
10:11 pm-11:36 pm
Nonstop1h 25m
Ontario
Sun 6/1
9:41 pm-11:15 pm
Nonstop1h 34m
Las VegasOntario
LAS - ONT
LASONT
Las Vegas Harry Reid Intl
Thu 5/1
9:55 pm-11:00 pm
Nonstop1h 05m
Ontario
Wed 5/7
11:00 am-4:15 pm
2 stops5h 15m
San FranciscoOntario
SFO - ONT
SFOONT
San Francisco
Thu 5/1
5:40 am-9:50 am
1 stop4h 10m
Ontario
Mon 5/5
7:20 pm-11:50 pm
1 stop4h 30m
San JoseOntario
SJC - ONT
SJCONT
San Jose
Thu 5/1
12:04 pm-11:59 pm
1 stop11h 55m
Ontario
Mon 5/5
2:28 pm-6:41 pm
1 stop4h 13m
RenoOntario
RNO - ONT
RNOONT
Reno
Wed 5/7
12:06 pm-11:08 pm
1 stop11h 02m
Ontario
Sun 5/11
2:28 pm-7:13 pm
1 stop4h 45m
OaklandOntario
OAK - ONT
OAKONT
Oakland
Tue 4/29
6:55 am-8:15 am
Nonstop1h 20m
Ontario
Tue 4/29
6:00 pm-7:20 pm
Nonstop1h 20m
San JoseOntario
SJC - ONT
SJCONT
San Jose
Tue 4/29
2:20 pm-3:35 pm
Nonstop1h 15m
Ontario
Mon 5/5
6:35 am-7:50 am
Nonstop1h 15m
SacramentoOntario
SMF - ONT
SMFONT
Sacramento Intl
Wed 5/7
8:15 pm-9:40 pm
Nonstop1h 25m
Ontario
Mon 5/12
8:00 am-9:20 am
Nonstop1h 20m
Currently, August is the cheapest month in which you can book a flight from California to Ontario (average of $246). Flying from California to Ontario in March is currently the most expensive (average of $328). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Ontario as you normally would.
In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.
If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).
Crew
Overall
Food
Boarding
Entertainment
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Crew
Overall
Food
Boarding
Entertainment
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Crew
Overall
Food
Boarding
Entertainment
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Crew
Overall
Food
Boarding
Entertainment
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Crew
Overall
Food
Boarding
Entertainment
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Crew
Overall
Food
Boarding
Entertainment
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$30 | Average$97 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$32 | Average$117 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$58 | Average$197 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$59 | Average$354 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$78 | Average$110 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$85 | Average$316 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$145 | Average$277 | FlexibilityNo cancel fee | On-time63% |