Round-trip from | $233 (JetBlue) |
---|---|
One-way from | $130 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $394 |
Good round-trip deal | $297 or less |
Good one-way deal | $178 or less |
Fly from
Fly to
Route
Depart
Return
Price
New YorkOntario
JFK - ONT
JFKONT
New York John F Kennedy Intl
Fri 9/5
6:35 pm-9:29 pm
Nonstop5h 54m
Ontario
Mon 9/15
10:56 pm-7:18 am
Nonstop5h 22m
New YorkOntario
LGA - ONT
LGAONT
New York LaGuardia
Thu 8/14
6:30 am-12:40 pm
2 stops9h 10m
Ontario
Tue 8/19
5:45 am-5:20 pm
2 stops8h 35m
New YorkOntario
JFK - ONT
JFKONT
New York John F Kennedy Intl
Wed 8/6
7:20 am-11:32 am
1 stop7h 12m
Ontario
Mon 8/11
11:59 pm-11:52 am
1 stop8h 53m
New YorkOntario
LGA - ONT
LGAONT
New York LaGuardia
Fri 7/4
11:00 am-7:01 pm
2 stops11h 01m
Ontario
Wed 7/9
12:46 pm-11:35 pm
1 stop7h 49m
New YorkOntario
JFK - ONT
JFKONT
New York John F Kennedy Intl
Fri 7/4
1:10 pm-7:14 pm
1 stop9h 04m
Ontario
Wed 7/30
7:22 pm-5:30 am
1 stop7h 08m
New YorkOntario
JFK - ONT
JFKONT
New York John F Kennedy Intl
Tue 9/16
12:25 pm-7:42 pm
1 stop10h 17m
Ontario
Wed 9/24
12:00 pm-12:52 am
1 stop9h 52m
New YorkOntario
LGA - ONT
LGAONT
New York LaGuardia
Tue 9/9
1:59 pm-7:11 pm
1 stop8h 12m
Ontario
Wed 9/10
7:05 am-8:26 pm
1 stop10h 21m
NewarkOntario
EWR - ONT
EWRONT
Newark
Wed 8/6
5:30 am-11:52 am
1 stop9h 22m
Ontario
Mon 8/11
12:22 pm-10:29 pm
1 stop7h 07m
New YorkOntario
LGA - ONT
LGAONT
New York LaGuardia
Sat 6/21
10:59 pm-9:01 am
1 stop13h 02m
Ontario
Fri 6/27
12:59 am-10:14 pm
1 stop18h 15m
NewarkOntario
EWR - ONT
EWRONT
Newark
Sat 10/18
5:51 pm-11:49 pm
1 stop8h 58m
Ontario
Sat 10/25
7:10 am-6:53 pm
1 stop8h 43m
The best time to book flights from New York to Ontario is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, August is the cheapest month in which you can book a flight from New York to Ontario (average of $246). Flying from New York 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.
When flying from New York to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 8% versus a flight in the morning.
Travelers seeking maximum savings on their New York to Ontario flight should consider departing on Thursday at noon 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 NYC to ONT are scheduled on a Monday (4 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).
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).
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
James,Apr 2025
LAX - SFO
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
James,Apr 2025
LAX - SFO
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
James,Apr 2025
LAX - SFO
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
James,Apr 2025
LAX - SFO
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
James,Apr 2025
LAX - SFO
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
James,Apr 2025
LAX - SFO
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$102 | Average$230 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$143 | Average$224 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$236 | Average$371 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$248 | Average$407 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$256 | Average$390 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$278 | Average$547 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$286 | Average$447 | FlexibilityNo cancel fee | On-time63% |