Cheap flights from New York to Ontario (LGA - ONT)
How to find the cheapest flight from LaGuardia to Ontario
All the information you need to plan the best LGA to ONT flight in 2022: compare LaGuardia to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.
LGA - ONT | Price | $244 - $539 |
ONT | Temperature | 53.6 - 78.8 °F |
ONT | Precipitation | 0.1 - 3.4 inches |
Popular in
December
High demand for flights, 45% potential price rise
Cheapest in
January
Best time to find cheap flights, 18% potential price drop
Round-trip from
$244
From New York LaGuardia to Ontario
One-way from
$101
One-way flight from New York LaGuardia to Ontario
How far in advance should I book a flight from New York LaGuardia Airport to Ontario?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 33 days in advance, which can save you up to 72% on flights from New York LaGuardia Airport to Ontario compared to booking the week you need them. Waiting 33 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $375. For sooner than that we have options available in the next 3 days from $533.
What is the cheapest month to fly from New York LaGuardia Airport to Ontario?
Flights from New York LaGuardia Airport to Ontario lean towards being more expensive in December. Prices are generally better when you fly from New York LaGuardia Airport to Ontario in August, with the cheapest ticket starting at $107.
When is the cheapest time to fly from New York LaGuardia Airport to Ontario (LGA - ONT)?
When flying from New York LaGuardia Airport to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Cheap flights from LaGuardia to Ontario in January, February 2022
The best prices found for LGA to ONT flights for January, February
New York LaGuardia
Ontario
1 stop
9h 50mOntario
New York LaGuardia
2 stops
18h 02mMultiple Airlines
New York LaGuardia
Ontario
1 stop
8h 20mOntario
New York LaGuardia
2 stops
27h 39mMultiple Airlines
New York LaGuardia
Ontario
1 stop
9h 00mOntario
New York LaGuardia
1 stop
14h 25mMultiple Airlines
LaGuardia to Ontario 2022 flight deals
Cheap flights to Ontario from LaGuardia found for this year
New York LaGuardia
Ontario
1 stop
13h 28mOntario
New York LaGuardia
1 stop
14h 12mFrontier
New York LaGuardia
Ontario
1 stop
9h 50mOntario
New York LaGuardia
2 stops
18h 02mMultiple Airlines
New York LaGuardia
Ontario
1 stop
8h 20mOntario
New York LaGuardia
2 stops
27h 39mMultiple Airlines
Last minute flights from LaGuardia to Ontario
Late deals on return flights to Ontario from LaGuardia, departing today and this week
New York LaGuardia
Ontario
1 stop
9h 50mOntario
New York LaGuardia
2 stops
18h 02mMultiple Airlines
New York LaGuardia
Ontario
1 stop
8h 20mOntario
New York LaGuardia
2 stops
27h 39mMultiple Airlines
New York LaGuardia
Ontario
2 stops
18h 55mOntario
New York LaGuardia
2 stops
11h 06mMultiple Airlines
One-way flights to Ontario from LaGuardia
The cheapest one-way flights from LaGuardia to Ontario
New York LaGuardia
Ontario
1 stop
13h 28mFrontier
New York LaGuardia
Ontario
2 stops
28h 23mMultiple Airlines
New York LaGuardia
Ontario
2 stops
39h 18mMultiple Airlines
Related info for your journey
Useful info, stats and facts about LaGuardia to Ontario flights.
What airport do you fly into for flights to Ontario from New York LaGuardia?
Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Ontario from New York LaGuardia. Booking flights from New York LaGuardia to Ontario (ONT) should be relatively easy as there are 0 daily inbound flights from New York LaGuardia from 5 different airlines.
Which airlines flying from New York LaGuardia to Ontario have flexible cancellations due to COVID-19?
Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, United Airlines, and Frontier flying from New York LaGuardia to Ontario have implemented new flexible cancellation policies.
Can I find flights from New York LaGuardia Airport to Ontario for under $200 on Cheapflights?
Yes, there are multiple flights from New York LaGuardia Airport to Ontario for under $200. The cheapest flight booked recently is on Frontier for just $149, but on average you can expect to pay $195.
Are there last-minute flights available from New York LaGuardia Airport to Ontario for under $200?
There are currently 20+ open flights from New York LaGuardia Airport to Ontario within the next 7 days for less than $200.
What are the cheapest airlines flying from New York LaGuardia Airport to Ontario round-trip?
Frontier, at $149, was found to be the cheapest airline from New York LaGuardia Airport to Ontario.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Frontier is currently priced 50% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from New York LaGuardia Airport to Ontario one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $70. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from New York LaGuardia Airport to Ontario for a low price.
What are the most popular airlines that fly from New York LaGuardia Airport to Ontario?
American Airlines, JetBlue and Delta are the most popular airlines when flying from New York LaGuardia Airport to Ontario.
What are the cheapest flights from New York LaGuardia Airport to Ontario?
Looking at all options, your cheapest flight can be booked for $132. While the most popular route (New York LaGuardia - Ontario) can be booked for $149 on average our data indicates $211 when flying from New York LaGuardia Airport to Ontario.
Other flights from LaGuardia
Flights to Ontario from LaGuardia
Can I fly to Ontario from New York LaGuardia right now?
Most visitors from New York LaGuardia need to provide a negative COVID-19 test result and/or quarantine to enter Ontario.
COVID-19 testing requirements
Visitors from New York LaGuardia must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Ontario.
Quarantine requirements
Visitors from New York LaGuardia are not required to quarantine after entering Ontario.
Can I fly back to New York LaGuardia from Ontario?
COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to New York LaGuardia.
Quarantine requirements
Visitors from Ontario are not required to quarantine after entering New York LaGuardia.