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Cheap flights from La Guardia to Ontario (LGA - ONT)

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The best prices from La Guardia to Ontario are usually found in September or November, booked 22 days in advance, depart on a Sunday or Tuesday and return on a Thursday

LGA - ONT
Price
$258 - $539
Popular in December High demand for flights, 30% potential price rise
Cheapest in September Best time to find cheap flights, 31% potential price drop
Round-trip from $258 From La Guardia to Ontario
One-way from $133 One-way flight from La Guardia to Ontario
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Cheap flights from La Guardia to Ontario in May, June 2020

The best prices found for LGA to ONT flights for May, June
26 Jun - 6 Jul
$281pp
LGA
New York LaGuardia
$self.airline
 
1 STOP
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
LGA
New York LaGuardia
26 Jun - 29 Jun
$302pp
LGA
New York LaGuardia
$self.airline
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
LGA
New York LaGuardia
30 May - 26 Jun
$407pp
LGA
New York LaGuardia
$self.airline
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
LGA
New York LaGuardia

La Guardia to Ontario 2020 flight deals

Cheap flights to Ontario from La Guardia found for this year
11 Sep - 21 Sep
$250pp
LGA
New York LaGuardia
Delta
 
1 STOP
ONT
Ontario
ONT
Ontario
Delta
   
2 STOPS
LGA
New York LaGuardia
2 Jul - 30 Jul
$264pp
LGA
New York LaGuardia
$self.airline
   
2 STOPS
ONT
Ontario
ONT
Ontario
Delta
 
1 STOP
LGA
New York LaGuardia
1 Jul - 29 Jul
$266pp
LGA
New York LaGuardia
$self.airline
 
1 STOP
ONT
Ontario
ONT
Ontario
Delta
 
1 STOP
LGA
New York LaGuardia

Last minute flights from La Guardia to Ontario

Late deals on round-trip flights to Ontario from La Guardia, departing today and this week
29 May - 7 Jun
$1241pp
LGA
New York LaGuardia
$self.airline
   
2 STOPS
ONT
Ontario
ONT
Ontario
Multiple Airlines
   
2 STOPS
LGA
New York LaGuardia

One-way flights to Ontario from La Guardia

The cheapest one-way flights from La Guardia to Ontario
1:00 pm - 6:09 pm
Delta
1 Stop
8h 09m
LGA - ONT
Delta
$133
Delta
10:15 am - 3:24 pm
Delta
1 Stop
8h 09m
LGA - ONT
Delta
$148
Delta
10:15 am - 3:24 pm
Delta
1 Stop
8h 09m
LGA - ONT
Delta
$203
Delta

Related info for your journey

Useful info, stats and facts about La Guardia to Ontario flights.

Flight FAQs

From La Guardia to Ontario

Are flight prices decreasing from La Guardia to Ontario due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both La Guardia and Ontario for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from La Guardia to Ontario for under $300 on Cheapflights?

Yes, there are multiple flights from La Guardia to Ontario for under $300. The cheapest flight booked recently is on Delta for just $250, but on average you can expect to pay $365.

Are there nonstop flights from La Guardia to Ontario for under $300 on Cheapflights?

There are no nonstop flights from La Guardia to Ontario, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from La Guardia to Ontario for under $1300?

There are currently 1+ open flights from La Guardia to Ontario within the next 7 days for less than $1300.

What days are nonstop flights available from La Guardia to Ontario?

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Wednesday, Friday, Saturday.

How popular is this flight route?

Within the past month, 1,305 users have taken a look at flights from New York LaGuardia to Ontario.

What is the cheapest airline for this route?

Delta Air Lines, Inc. offers the cheapest flights from La Guardia to Ontario. Per day you can find on average 407 flights for this route and airline.

Does it rain more in La Guardia or Ontario?

The rainfall in La Guardia is generally less than the rainfall in Ontario. This will continue over the next 16 days.

Is La Guardia weather warmer or cooler than Ontario?

We forecast the temperature to be around the 95 °F's in July, on average. The temperature in Ontario is generally hotter than in La Guardia. Book flights in a timely manner in correlation to your departure date.

Alternative routes for La Guardia to Ontario

Destination information for Ontario

Things to know before you go. Useful info for your trip from La Guardia to Ontario

Airports servicing New York

Airports servicing Ontario