Find cheap flights from Ontario to New York LaGuardia Airport

ONT - LGA

Find cheap flights from Ontario to New York LaGuardia Airport

Search hundreds of travel sites at once for deals on flights to New York LaGuardia Airport. Bundle your flight + hotel and save!

Round-trip
Economy
Ontario (ONT)
New York LaGuardia
Thu 9/23
Thu 9/30
Any month
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Good to know

Low season

NovemberBest time to beat the crowds with an average 18% drop in price.

High season

DecemberMost popular time to fly with an average 24% increase in price.

Average price round-trip

$335(avg. price over the last 2 weeks)

Good deal round-trip

$262or less

Good deal one-way

$147or less

When to book flights from Ontario to New York LaGuardia Airport

Estimated round-trip price
Average price per month
Flight prices as travel date approaches

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $147 or less one-way and $262 or less round-trip.
  • The cheapest flight from Ontario to New York LaGuardia Airport was found 81 days before departure, on average.
  • Book at least 2 weeks before departure in order to get a below-average price.
  • High season is considered to be November, December and January. The cheapest month to fly is November.
  • Morning departure is around 17% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking Ontario to New York LaGuardia Airport flights

Do I need a passport to fly between Ontario and New York LaGuardia Airport?

How does KAYAK find such low prices on flights from Ontario to New York LaGuardia Airport?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to New York LaGuardia Airport?

What is the Hacker Fare option on flights from Ontario to New York LaGuardia Airport?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to New York LaGuardia Airport?

COVID-19 information

Safety measures for airlines flying from Ontario to New York LaGuardia Airport

Airlines flying from Ontario to New York LaGuardia Airport have enacted additional safety measures and adjusted policies to better accommodate travelers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights from Ontario to New York LaGuardia Airport

Mandatory masks

Masks required on board, masks provided on flights from Ontario to New York LaGuardia Airport

Social distancing seating

Middle seats unavailable to book on flights from Ontario to New York LaGuardia Airport

Pre-flight testing

Testing for antibodies, testing for symptoms for flights from Ontario to New York LaGuardia Airport

Book cheap flights from Ontario to New York LaGuardia Airport

Round-trip flight deals

multi-stop
Multiple Airlines
2418 mi
ONT - LGA
multi-stop
Multiple Airlines
2418 mi
LGA - ONT
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One-way flight deals

multi-stop
Multiple Airlines
2418 mi
ONT - LGA
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