Round-trip from | $166 (Gotogate) |
---|---|
One-way from | $110 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $287 |
Good round-trip deal | $260 or less |
Good one-way deal | $143 or less |
Fly from
Fly to
Route
Depart
Return
Price
New YorkOntario
LGA - ONT
LGAONT
New York LaGuardia
Wed 9/24
10:00 pm-3:29 pm
1 stop20h 29m
Ontario
Fri 9/26
8:59 pm-10:11 pm
1 stop22h 12m
New YorkOntario
LGA - ONT
LGAONT
New York LaGuardia
Mon 11/10
6:05 am-3:15 pm
1 stop12h 10m
Ontario
Wed 11/12
9:55 am-9:55 pm
2 stops9h 00m
New YorkOntario
LGA - ONT
LGAONT
New York LaGuardia
Wed 1/28
4:30 pm-9:45 pm
1 stop8h 15m
Ontario
Mon 2/2
6:50 am-5:30 pm
1 stop7h 40m
New YorkOntario
JFK - ONT
JFKONT
New York John F Kennedy Intl
Fri 10/24
6:59 am-11:47 am
1 stop7h 48m
Ontario
Mon 10/27
10:47 pm-6:30 am
1 stop28h 43m
New YorkOntario
JFK - ONT
JFKONT
New York John F Kennedy Intl
Thu 9/25
6:59 am-8:56 pm
1 stop16h 57m
Ontario
Sat 9/27
8:00 am-5:30 am
1 stop18h 30m
New YorkOntario
JFK - ONT
JFKONT
New York John F Kennedy Intl
Thu 10/23
6:59 am-9:55 pm
1 stop17h 56m
Ontario
Mon 10/27
10:47 pm-6:30 am
1 stop28h 43m
New YorkOntario
JFK - ONT
JFKONT
New York John F Kennedy Intl
Fri 10/24
6:59 am-10:05 pm
1 stop18h 06m
Ontario
Tue 10/28
8:00 am-6:30 am
1 stop19h 30m
New YorkOntario
JFK - ONT
JFKONT
New York John F Kennedy Intl
Fri 9/26
6:35 pm-9:29 pm
Nonstop5h 54m
Ontario
Sun 9/28
10:56 pm-7:18 am
Nonstop5h 22m
New YorkOntario
JFK - ONT
JFKONT
New York John F Kennedy Intl
Fri 9/26
6:35 pm-9:29 pm
Nonstop5h 54m
Ontario
Tue 9/30
10:56 pm-7:18 am
Nonstop5h 22m
New YorkOntario
JFK - ONT
JFKONT
New York John F Kennedy Intl
Sat 10/4
6:35 pm-9:29 pm
Nonstop5h 54m
Ontario
Sat 10/11
10:56 pm-7:18 am
Nonstop5h 22m
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 in the evening, which can drop the price by up to 13% 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 Wednesday (4 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).
Las Vegas (LAS) – chosen by Cheapflights users on 84% of 1-stop itineraries from New York to Ontario on Cheapflights.
Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $136.
Flights via Las Vegas (LAS) have the shortest average one-way travel time for 1-stop routes: 7h 52m.
Flights via Seattle (SEA) offer the fastest connection on this route, with an average layover time of 1h 19m.
Food
Boarding
Overall
Entertainment
Crew
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
Food
Boarding
Overall
Entertainment
Crew
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
Food
Boarding
Overall
Entertainment
Crew
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
Food
Boarding
Overall
Entertainment
Crew
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
Food
Boarding
Overall
Entertainment
Crew
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
Food
Boarding
Overall
Entertainment
Crew
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$102 | Average$271 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$116 | Average$262 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$214 | Average$521 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$226 | Average$333 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$228 | Average$405 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$260 | Average$413 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$286 | Average$447 | FlexibilityNo cancel fee | On-time63% |