Cheap flights from LaGuardia (LGA) to Ontario (ONT)

LGA — ONT
Jan 31 — Feb 71

How to find the cheapest flight from LaGuardia (LGA) to Ontario (ONT)

All the information you need to plan the best LGA to ONT flight in 2023: compare LaGuardia to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.

LGA - ONT

Price

$267 - $979

ONT

Temperature

53.6 - 78.8 °F

ONT

Rainfall

0.1 - 3.4 inches

Popular inJuneHigh demand for flights, 49% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 46% potential price drop
Round-trip from$267From New York LaGuardia to Ontario
One-way from$125One-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 54 days in advance, which can save you up to 35% on flights from New York LaGuardia Airport to Ontario compared to booking the week you need them. Waiting 54 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 $437. For sooner than that we have options available in the next 3 days from $560.

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 June. Prices are generally better when you fly from New York LaGuardia Airport to Ontario in January, with the cheapest ticket starting at $178.

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 2023

The best prices found for LGA to ONT flights for January, February
Feb 23 - Feb 27
LGA

New York LaGuardia

ONT

Ontario

1 stop

29h 13m
ONT

Ontario

LGA

New York LaGuardia

1 stop

17h 01m
$206

Multiple Airlines

Pick Dates

Deal found 1/25

Feb 22 - Mar 1
LGA

New York LaGuardia

ONT

Ontario

2 stops

13h 20m
ONT

Ontario

LGA

New York LaGuardia

1 stop

17h 01m
$214

Multiple Airlines

Pick Dates

Deal found 1/23

Feb 15 - Feb 22
LGA

New York LaGuardia

ONT

Ontario

2 stops

14h 43m
ONT

Ontario

LGA

New York LaGuardia

1 stop

17h 01m
$218

Multiple Airlines

Pick Dates

Deal found 1/25

LaGuardia to Ontario 2023 flight deals

Cheap flights to Ontario from LaGuardia found for this year
Feb 23 - Feb 27
LGA

New York LaGuardia

ONT

Ontario

1 stop

29h 13m
ONT

Ontario

LGA

New York LaGuardia

1 stop

17h 01m
$206

Multiple Airlines

Pick Dates

Deal found 1/25

Feb 22 - Mar 1
LGA

New York LaGuardia

ONT

Ontario

2 stops

13h 20m
ONT

Ontario

LGA

New York LaGuardia

1 stop

17h 01m
$214

Multiple Airlines

Pick Dates

Deal found 1/23

Mar 3 - Mar 7
LGA

New York LaGuardia

ONT

Ontario

2 stops

28h 08m
ONT

Ontario

LGA

New York LaGuardia

1 stop

21h 54m
$216

Frontier

Pick Dates

Deal found 1/24

Cheap Frontier flights from LaGuardia to Ontario

Mar 3 - Mar 7
LGA

New York LaGuardia

ONT

Ontario

2 stops

28h 08m
ONT

Ontario

LGA

New York LaGuardia

1 stop

21h 54m
$216

Frontier

Pick Dates

Deal found 1/24

May 5 - May 10
LGA

New York LaGuardia

ONT

Ontario

1 stop

12h 30m
ONT

Ontario

LGA

New York LaGuardia

1 stop

9h 40m
$231

Frontier

Pick Dates

Deal found 1/25

Mar 3 - Mar 7
LGA

New York LaGuardia

ONT

Ontario

1 stop

25h 26m
ONT

Ontario

LGA

New York LaGuardia

1 stop

21h 54m
$237

Frontier

Pick Dates

Deal found 1/24

Cheap American Airlines flights from LaGuardia to Ontario

Feb 15 - Feb 18
LGA

New York LaGuardia

ONT

Ontario

1 stop

8h 14m
ONT

Ontario

LGA

New York LaGuardia

1 stop

7h 20m
$244

American Airlines

Pick Dates

Deal found 1/24

Feb 15 - Feb 24
LGA

New York LaGuardia

ONT

Ontario

1 stop

8h 14m
ONT

Ontario

LGA

New York LaGuardia

1 stop

7h 04m
$245

American Airlines

Pick Dates

Deal found 1/24

Feb 14 - Feb 19
LGA

New York LaGuardia

ONT

Ontario

1 stop

10h 19m
ONT

Ontario

LGA

New York LaGuardia

2 stops

8h 50m
$250

American Airlines

Pick Dates

Deal found 1/24

Last minute flights from LaGuardia to Ontario

Late deals on return flights to Ontario from LaGuardia, departing today and this week
Feb 2 - Feb 4
LGA

New York LaGuardia

ONT

Ontario

1 stop

28h 11m
ONT

Ontario

LGA

New York LaGuardia

1 stop

18h 05m
$263

Multiple Airlines

Pick Dates

Deal found 1/25

Feb 2 - Feb 4
LGA

New York LaGuardia

ONT

Ontario

2 stops

23h 23m
ONT

Ontario

LGA

New York LaGuardia

1 stop

18h 05m
$264

Multiple Airlines

Pick Dates

Deal found 1/25

Feb 2 - Feb 5
LGA

New York LaGuardia

ONT

Ontario

1 stop

28h 11m
ONT

Ontario

LGA

New York LaGuardia

2 stops

13h 31m
$265

Multiple Airlines

Pick Dates

Deal found 1/23

One-way flights to Ontario from LaGuardia

The cheapest one-way flights from LaGuardia to Ontario
Apr 18
LGA

New York LaGuardia

ONT

Ontario

1 stop

29h 17m
$87

Multiple Airlines

Pick Dates

Deal found 1/25

Feb 21
LGA

New York LaGuardia

ONT

Ontario

1 stop

29h 13m
$88

Multiple Airlines

Pick Dates

Deal found 1/23

Apr 4
LGA

New York LaGuardia

ONT

Ontario

1 stop

29h 09m
$90

Multiple Airlines

Pick Dates

Deal found 1/23

Reviews of Airlines Servicing Ontario

Delta
7.9
Good
1,998 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Boarding

8.0

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Why don’t you ask veterans, along with active duty military to board at the same time ?

Delta
7.9
Good
1,998 reviews
Delta
7.9
Good
1,998 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Boarding

8.0

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Why don’t you ask veterans, along with active duty military to board at the same time ?

United Airlines
7.6
Good
1,147 reviews
Delta
7.9
Good
1,998 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Boarding

8.0

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Why don’t you ask veterans, along with active duty military to board at the same time ?

American Airlines
7.4
Good
1,666 reviews
Delta
7.9
Good
1,998 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Boarding

8.0

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Why don’t you ask veterans, along with active duty military to board at the same time ?

Frontier
6.1
Okay
536 reviews
Delta
7.9
Good
1,998 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Boarding

8.0

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Why don’t you ask veterans, along with active duty military to board at the same time ?

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 Delta 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 $300 on Cheapflights?

Yes, there are multiple flights from New York LaGuardia Airport to Ontario for under $300. The cheapest flight booked recently is on Multiple Airlines for just $206, but on average you can expect to pay $232.

Are there last-minute flights available from New York LaGuardia Airport to Ontario for under $300?

There are currently 20+ open flights from New York LaGuardia Airport to Ontario within the next 7 days for less than $300.

What are the cheapest airlines flying from New York LaGuardia Airport to Ontario round-trip?

Frontier, at $216, was found to be the cheapest airline from New York LaGuardia Airport to Ontario. An alternate airline flying to your destination would be American Airlines. Frontier is currently priced 56% 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 American Airlines, with whom users have recently found tickets for as low as $117. However, be on the lookout for offers from Frontier and Delta, 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, Alaska Airlines and JetBlue 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 $196. While the most popular route (New York LaGuardia - Ontario) can be booked for $228 on average our data indicates $286 when flying from New York LaGuardia Airport to Ontario.

Alternative routes for LaGuardia to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from LaGuardia to Ontario

The chart below displays the airlines Cheapflights users traveling from LaGuardia to Ontario choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United AirlinesCheapest$260Average$552FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$296Average$408FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$314Average$445FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
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