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Ontario to New York in November 2026 ONT → EWR, JFK, LGA

Ontario International Airport (ONT) → Newark Liberty International Airport (EWR), John F. Kennedy International Airport (JFK), LaGuardia Airport (LGA)

For departures in November 2026, the cheapest return found recently is $355 with Southwest Airlines, 5 Nov – 17 Nov, found 17 hours ago. The cheapest one-way found recently is $172 with Alaska Airlines, 9 Nov, found 13 hours ago.

Return

In November 2026, the cheapest return fare on each of 18 departure dates is usually $356 to $418. Across all 51 departure dates we hold on this route, it is usually $360 to $454. Of the 3 months with enough return fares to compare, November 2026 is usually the cheapest.

Cheapest return found recently

$355

5 Nov – 17 Nov · Southwest Airlines

Ontario International Airport (ONT) → LaGuardia Airport (LGA)

out 1 stop, back nonstop

found 17 hours ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$288

16 Nov – 22 Nov · Frontier Airlines

Ontario International Airport (ONT) → LaGuardia Airport (LGA)

out 2 stops, back 1 stop

found 3 days ago

See prices for these datesCheck today's price

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The cheapest dates in November 2026

DatesFromAirlineStopsFound
16 Nov – 22 Nov$288Frontier Airlinesout 2 stops, back 1 stopfound 3 days agoSee prices for these dates
9 Nov – 18 Nov$298Alaska Airlinesout 1 stop, back 1 stopfound 6 days agoSee prices for these dates
2 Nov – 10 Nov$316Alaska Airlinesout 1 stop, back 1 stopfound 4 days agoSee prices for these dates
13 Nov – 18 Nov$326Alaska Airlinesout 1 stop, back 1 stopfound 6 days agoSee prices for these dates
5 Nov – 17 Nov$355Southwest Airlinesout 1 stop, back nonstopfound 17 hours agoSee prices for these dates

Every date we hold

18 departure dates

2 Nov – 10 Nov: $316, found 4 days ago3 Nov – 13 Nov: $357, found yesterday5 Nov – 17 Nov: $355, found 17 hours ago8 Nov – 21 Nov: $416, found yesterday9 Nov – 18 Nov: $298, found 6 days ago10 Nov – 24 Nov: $409, found yesterday11 Nov – 13 Nov: $362, found 2 days ago12 Nov – 26 Nov: $436, found yesterday13 Nov – 18 Nov: $326, found 6 days ago14 Nov – 24 Nov: $410, found yesterday15 Nov – 21 Nov: $375, found 3 days ago16 Nov – 22 Nov: $288, found 3 days ago17 Nov – 23 Nov: $379, found 19 hours ago21 Nov – 28 Nov: $731, found 5 days ago22 Nov – 26 Nov: $499, found yesterday24 Nov – 7 Dec: $419, found 3 days ago26 Nov – 9 Dec: $399, found 5 days ago30 Nov – 30 Nov: $1,337, found todayNov
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Nov – 10 Nov$316Alaska AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
3 Nov – 13 Nov$357Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
5 Nov – 17 Nov$355Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back nonstopfound 17 hours agoSee prices for these dates
8 Nov – 21 Nov$416American AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
9 Nov – 18 Nov$298Alaska AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
10 Nov – 24 Nov$409American AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
11 Nov – 13 Nov$362Alaska AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
12 Nov – 26 Nov$436American AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
13 Nov – 18 Nov$326Alaska AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
14 Nov – 24 Nov$410American AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
15 Nov – 21 Nov$375American AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
16 Nov – 22 Nov$288Frontier AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 2 stops, back 1 stopfound 3 days agoSee prices for these dates
17 Nov – 23 Nov$379Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back nonstopfound 19 hours agoSee prices for these dates
21 Nov – 28 Nov$731American AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
22 Nov – 26 Nov$499American AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)out 1 stop, back nonstopfound yesterdaySee prices for these dates
24 Nov – 7 Dec$419United AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
26 Nov – 9 Dec$399United AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out nonstop, back 1 stopfound 5 days agoSee prices for these dates
30 Nov – 30 Nov$1,337United AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out nonstop, back nonstopfound todaySee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $288.

October 2026From $31510 departure dates28 Oct – 31 Oct · found 7 days agoSee prices for these datesEvery date in October 2026
November 2026From $288Cheapest seen18 departure dates16 Nov – 22 Nov · found 3 days agoSee prices for these dates
December 2026From $34816 departure dates5 Dec – 12 Dec · found 6 days agoSee prices for these datesEvery date in December 2026
January 2027From $3672 departure dates16 Jan 2027 – 25 Jan 2027 · found 3 days agoSee prices for these dates
February 2027From $4451 departure date22 Feb 2027 – 8 Mar 2027 · found 2 days agoSee prices for these dates
March 2027From $4521 departure date7 Mar 2027 – 10 Mar 2027 · found 6 days agoSee prices for these dates
April 2027From $4402 departure dates17 Apr 2027 – 24 Apr 2027 · found 3 days agoSee prices for these dates
August 2027From $5081 departure date23 Aug 2027 – 29 Aug 2027 · found 6 days agoSee prices for these dates

One-way

In November 2026, the cheapest one-way fare on each of 4 departure dates is usually $169 to $253. Across all 23 departure dates we hold on this route, it is usually $168 to $237. Of the 5 months with enough one-way fares to compare, 2 are usually cheaper than November 2026.

Cheapest one-way found recently

$172

9 Nov · Alaska Airlines

Ontario International Airport (ONT) → John F. Kennedy International Airport (JFK)

1 stop

found 13 hours ago

Open this tripCheck today's price

Cheapest we hold, of any age

$161

23 Nov · American Airlines

Ontario International Airport (ONT) → John F. Kennedy International Airport (JFK)

1 stop

found 6 days ago

Open this tripCheck today's price

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The cheapest dates in November 2026

DatesFromAirlineStopsFound
23 Nov$161American Airlines1 stopfound 6 days agoOpen this trip
9 Nov$172Alaska Airlines1 stopfound 13 hours agoOpen this trip
26 Nov$177Frontier Airlines1 stopfound 5 days agoOpen this trip
28 Nov$479United Airlines1 stopfound 3 days agoOpen this trip

Every date we hold

4 departure dates

9 Nov: $172, found 13 hours ago23 Nov: $161, found 6 days ago26 Nov: $177, found 5 days ago28 Nov: $479, found 3 days agoNov
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
9 Nov$172Alaska AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)1 stopfound 13 hours agoOpen this trip
23 Nov$161American AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)1 stopfound 6 days agoOpen this trip
26 Nov$177Frontier AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)1 stopfound 5 days agoOpen this trip
28 Nov$479United AirlinesOntario International Airport (ONT) → Newark Liberty International Airport (EWR)1 stopfound 3 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $117.

October 2026From $1783 departure dates28 Oct · found 5 days agoOpen this tripEvery date in October 2026
November 2026From $1614 departure dates23 Nov · found 6 days agoOpen this trip
December 2026From $117Cheapest seen3 departure dates5 Dec · found 6 hours agoOpen this tripEvery date in December 2026
January 2027From $1615 departure dates26 Jan 2027 · found 7 days agoOpen this trip
February 2027From $1802 departure dates28 Feb 2027 · found 6 days agoOpen this trip
March 2027From $2304 departure dates22 Mar 2027 · found 3 days agoOpen this trip
April 2027From $1991 departure date27 Apr 2027 · found 7 days agoOpen this trip
June 2027From $2581 departure date8 Jun 2027 · found yesterdayOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work