Cheap flights from Ontario to New York from $181 ONT → EWR, JFK, LGA

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $165 to $333.

At $336, the cheapest return found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 2-night return fares leaving within 3 days of 13 Dec to compare.

Every date we hold

448 fares on 47 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $327.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $99 to $169.

At $181, the cheapest one-way found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

Yes. Among one-way fares leaving within 3 days of 16 Jan 2027, 17 Jan 2027 costs $179: $2 less than the cheapest found recently.

American Airlines · Ontario International Airport (ONT) → LaGuardia Airport (LGA) · 1 stop · found 3 days ago

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Every date we hold

146 fares on 33 departure dates

Which month looks cheapest?

February 2027 is the cheapest month — from $117.

Return

Fares 14 to 29 days before departure were typically 27% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 14 to 29 days before departure were typically 30% lower than 7 to 13 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Ontario to New York?

The cheapest return found recently is $336 with Southwest Airlines, 13 Dec to 15 Dec, found 2 days ago. The cheapest return we hold, of any age, is $327 with Southwest Airlines, 6 Dec to 9 Dec, found 7 days ago. The cheapest return fare on each of 47 departure dates is usually $367 to $528.

How much is a one-way flight from Ontario to New York?

The cheapest one-way found recently is $181 with American Airlines, 16 Jan 2027, found yesterday. The cheapest one-way we hold, of any age, is $117 with Frontier Airlines, 1 Feb 2027, found 6 days ago. The cheapest one-way fare on each of 33 departure dates is usually $179 to $243.

What is the cheapest month to fly from Ontario to New York?

December 2026 is the cheapest month for a return, from $327, 6 Dec to 9 Dec, found 7 days ago. February 2027 is the cheapest month for a one-way, from $117, 1 Feb 2027, found 6 days ago.

Every date in December 2026

How far ahead should I book a flight from Ontario to New York?

In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 27% lower than 0 to 6 days before departure. One-way fares 14 to 29 days before departure were typically 30% lower than 7 to 13 days before departure.

Is there a direct flight from Ontario to New York?

Yes, the cheapest nonstop return found recently is $464 with United Airlines, 1 Feb 2027 to 4 Feb 2027, found 2 days ago. The cheapest nonstop one-way found recently is $252 with United Airlines, 9 Feb 2027, found 2 days ago.

Every nonstop date from Ontario to New York

How long is the flight from Ontario to New York?

The cheapest nonstop one-way found recently, with United Airlines on 9 Feb 2027, takes 7 h 42 min from Ontario International Airport (ONT) to LaGuardia Airport (LGA). The cheapest one-way found recently, with American Airlines on 16 Jan 2027, takes 7 h 29 min with 1 stop.

Which airlines have the cheapest flights from Ontario to New York?

Between 13 Nov and 8 Aug 2027, Alaska Airlines has the cheapest return on 12 of the 47 departure dates we hold, Southwest Airlines on 12 and American Airlines on 10. Between 13 Nov and 1 Aug 2027, Alaska Airlines has the cheapest one-way on 18 of the 33 departure dates we hold, Southwest Airlines on 6 and American Airlines on 4.