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Ontario to New York ONT → EWR, JFK, LGA

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

The cheapest return found recently is $355 with Southwest Airlines, 5 Nov – 17 Nov, found 16 hours ago. The cheapest one-way found recently is $117 with Southwest Airlines, 5 Dec, found 5 hours ago.

Return

The cheapest return fare on each of 51 departure dates is usually $360 to $454.

Cheapest return found recently

$355

5 Nov – 17 Nov · Southwest Airlines

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

Leaves 6:50 a.m. · Return leaves 5:54 p.m. · 13 h 21 min of travel, both ways together

out 1 stop, back nonstop · via Dallas Love Field (DAL)

found 16 hours ago

See prices for these datesCheck today's price

Cheapest nonstop return

$446

17 Nov – 23 Nov · United Airlines

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

Leaves 1:29 p.m. · Return leaves 2:19 p.m. · 13 h 5 min of travel, both ways together

out nonstop, back nonstop

found 19 hours ago

See prices for these datesCheck today's price

Every nonstop date from Ontario to New York

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Found recently, and the cheapest we hold

Cheapest found recently $355 5 Nov – 17 Novfound 16 hours agoSee prices for these dates

Cheapest we hold, of any age $288 16 Nov – 22 Novfound 3 days agoSee prices for these dates

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $165 to $325.

At $355, the cheapest return found recently is above that range.

25 days is a short history, so treat this range as an early guide.

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

Is this a good return price?

Compared with the cheapest return fare on each of 51 departure dates from 20 Oct to 23 Aug 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 12-night return fares leaving within 3 days of 5 Nov to compare.

Every date we hold

307 fares on 51 departure dates

20 Oct – 21 Oct: $638, found 5 days ago21 Oct – 30 Oct: $393, found 6 days ago22 Oct – 27 Oct: $452, found 4 days ago23 Oct – 28 Oct: $407, found 4 days ago24 Oct – 28 Oct: $342, found 2 days ago25 Oct – 26 Oct: $539, found today26 Oct – 30 Oct: $393, found 4 days ago27 Oct – 31 Oct: $346, found 6 days ago28 Oct – 31 Oct: $315, found 7 days ago29 Oct – 31 Oct: $447, found 5 days ago2 Nov – 10 Nov: $316, found 4 days ago3 Nov – 13 Nov: $357, found yesterday5 Nov – 17 Nov: $355, found 16 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 today1 Dec – 2 Jan 2027: $649, found yesterday2 Dec – 6 Dec: $437, found 4 days ago5 Dec – 12 Dec: $348, found 6 days ago7 Dec – 10 Dec: $355, found 3 days ago8 Dec – 11 Dec: $356, found 2 days ago11 Dec – 15 Dec: $376, found 3 days ago12 Dec – 16 Dec: $392, found 3 days ago16 Dec – 18 Dec: $456, found 2 days ago17 Dec – 21 Dec: $617, found 2 days ago21 Dec – 25 Dec: $468, found 6 days ago22 Dec – 26 Dec: $636, found today23 Dec – 27 Dec: $648, found 2 days ago24 Dec – 27 Dec: $381, found 3 days ago25 Dec – 6 Jan 2027: $354, found 6 days ago29 Dec – 1 Jan 2027: $604, found 6 days ago31 Dec – 11 Jan 2027: $393, found 5 days ago4 Jan 2027 – 7 Jan 2027: $372, found 2 days ago16 Jan 2027 – 25 Jan 2027: $367, found 3 days ago22 Feb 2027 – 8 Mar 2027: $445, found 2 days ago7 Mar 2027 – 10 Mar 2027: $452, found 6 days ago7 Apr 2027 – 25 Apr 2027: $442, found 3 days ago17 Apr 2027 – 24 Apr 2027: $440, found 3 days ago23 Aug 2027 – 29 Aug 2027: $508, found 6 days agoOctNovDecAug
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct – 21 Oct$638Alaska AirlinesOntario International Airport (ONT) → Newark Liberty International Airport (EWR)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
21 Oct – 30 Oct$393Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
22 Oct – 27 Oct$452American AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
23 Oct – 28 Oct$407Alaska AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
24 Oct – 28 Oct$342Alaska AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
25 Oct – 26 Oct$539Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back nonstopfound todaySee prices for these dates
26 Oct – 30 Oct$393Alaska AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
27 Oct – 31 Oct$346American AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
28 Oct – 31 Oct$315Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
29 Oct – 31 Oct$447American AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
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 16 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
1 Dec – 2 Jan 2027$649Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 2 stops, back 1 stopfound yesterdaySee prices for these dates
2 Dec – 6 Dec$437Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back nonstopfound 4 days agoSee prices for these dates
5 Dec – 12 Dec$348Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back nonstopfound 6 days agoSee prices for these dates
7 Dec – 10 Dec$355American AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
8 Dec – 11 Dec$356Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back nonstopfound 2 days agoSee prices for these dates
11 Dec – 15 Dec$376Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
12 Dec – 16 Dec$392Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
16 Dec – 18 Dec$456Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
17 Dec – 21 Dec$617American AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
21 Dec – 25 Dec$468American AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)out 1 stop, back 2 stopsfound 6 days agoSee prices for these dates
22 Dec – 26 Dec$636American AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound todaySee prices for these dates
23 Dec – 27 Dec$648American AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
24 Dec – 27 Dec$381Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
25 Dec – 6 Jan 2027$354American AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
29 Dec – 1 Jan 2027$604American AirlinesOntario International Airport (ONT) → Newark Liberty International Airport (EWR)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
31 Dec – 11 Jan 2027$393American AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
4 Jan 2027 – 7 Jan 2027$372American AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
16 Jan 2027 – 25 Jan 2027$367Alaska AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)out 1 stop, back nonstopfound 3 days agoSee prices for these dates
22 Feb 2027 – 8 Mar 2027$445American AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back nonstopfound 2 days agoSee prices for these dates
7 Mar 2027 – 10 Mar 2027$452Alaska AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
7 Apr 2027 – 25 Apr 2027$442United AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out nonstop, back nonstopfound 3 days agoSee prices for these dates
17 Apr 2027 – 24 Apr 2027$440Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)out 1 stop, back nonstopfound 3 days agoSee prices for these dates
23 Aug 2027 – 29 Aug 2027$508American AirlinesOntario International Airport (ONT) → Newark Liberty International Airport (EWR)out 1 stop, back nonstopfound 6 days agoSee 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 datesEvery date in November 2026
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

Airlines on the cheapest dates: American Airlines, Southwest Airlines, Alaska Airlines, United Airlines, Frontier Airlines.

One-way

The cheapest one-way fare on each of 22 departure dates is usually $166 to $240.

Cheapest one-way found recently

$117

5 Dec · Southwest Airlines

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

Leaves 1:25 p.m. · 6 h 45 min trip

1 stop · via Denver International Airport (DEN)

found 5 hours ago

Open this tripCheck today's price

Cheapest nonstop one-way

$276

9 Nov · United Airlines

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

Leaves 1:29 p.m. · 6 h 46 min trip

nonstop

found 12 hours ago

Open this tripCheck today's price

Every nonstop date from Ontario to New York

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $117 5 Decfound 5 hours agoOpen this trip

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $99 to $161.

$117, the cheapest one-way found recently, sits here in that range of $99 to $161.

25 days is a short history, so treat this range as an early guide.

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

Is this a good one-way price?

Compared with the cheapest one-way fare on each of 22 departure dates from 23 Oct to 8 Jun 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 5 Dec to compare.

Every date we hold

133 fares on 22 departure dates

23 Oct: $299, found 2 days ago28 Oct: $178, found 5 days ago31 Oct: $216, found 6 days ago9 Nov: $172, found 12 hours ago23 Nov: $161, found 6 days ago26 Nov: $177, found 5 days ago28 Nov: $479, found 3 days ago5 Dec: $117, found 5 hours ago14 Dec: $170, found 4 days ago25 Dec: $199, found yesterday5 Jan 2027: $165, found 6 days ago8 Jan 2027: $165, found 6 days ago16 Jan 2027: $163, found 6 days ago26 Jan 2027: $161, found 7 days ago17 Feb 2027: $213, found 2 days ago28 Feb 2027: $180, found 6 days ago11 Mar 2027: $243, found 3 days ago21 Mar 2027: $405, found today22 Mar 2027: $230, found 3 days ago28 Mar 2027: $294, found 3 days ago27 Apr 2027: $199, found 7 days ago8 Jun 2027: $258, found yesterdayOctNovDecJanFebMarJun
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
23 Oct$299Frontier AirlinesOntario International Airport (ONT) → Newark Liberty International Airport (EWR)1 stopfound 2 days agoOpen this trip
28 Oct$178Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)1 stopfound 5 days agoOpen this trip
31 Oct$216Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)stops unknownfound 6 days agoOpen this trip
9 Nov$172Alaska AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)1 stopfound 12 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
5 Dec$117Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)1 stopfound 5 hours agoOpen this trip
14 Dec$170Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)1 stopfound 4 days agoOpen this trip
25 Dec$199American AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)1 stopfound yesterdayOpen this trip
5 Jan 2027$165Alaska AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)1 stopfound 6 days agoOpen this trip
8 Jan 2027$165Alaska AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)1 stopfound 6 days agoOpen this trip
16 Jan 2027$163Alaska AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)1 stopfound 6 days agoOpen this trip
26 Jan 2027$161Alaska AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)1 stopfound 7 days agoOpen this trip
17 Feb 2027$213Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)1 stopfound 2 days agoOpen this trip
28 Feb 2027$180Southwest AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)1 stopfound 6 days agoOpen this trip
11 Mar 2027$243Alaska AirlinesOntario International Airport (ONT) → Newark Liberty International Airport (EWR)1 stopfound 3 days agoOpen this trip
21 Mar 2027$405American AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)1 stopfound todayOpen this trip
22 Mar 2027$230Alaska AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)1 stopfound 3 days agoOpen this trip
28 Mar 2027$294American AirlinesOntario International Airport (ONT) → John F. Kennedy International Airport (JFK)1 stopfound 3 days agoOpen this trip
27 Apr 2027$199United AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)nonstopfound 7 days agoOpen this trip
8 Jun 2027$258United AirlinesOntario International Airport (ONT) → LaGuardia Airport (LGA)1 stopfound yesterdayOpen 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 tripEvery date in November 2026
December 2026From $117Cheapest seen3 departure dates5 Dec · found 5 hours agoOpen this tripEvery date in December 2026
January 2027From $1614 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

Airlines on the cheapest dates: Alaska Airlines, Southwest Airlines, American Airlines, United Airlines, Frontier Airlines.

Premium cabin fares from Ontario to New York

Every business class date from Ontario to New York

Return

Business

The lowest business fare we have seen is $1,270, across 2 departure dates.

7 Nov – 14 Nov · ONT → LGA · United Airlines

out 1 stop, back 1 stop · via ORD

found 3 days ago

That business fare is 4.4 times the economy fare of $288.

See prices for these datesCheck today's price

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Today's prices for 5 Nov – 17 Nov in another cabin: Premium economy · Business · First

One-way

Business

The lowest business fare we have seen is $611, across 10 departure dates.

14 Nov · ONT → LGA · United Airlines

1 stop · via ORD

found 5 days ago

That business fare is 5.2 times the economy fare of $117.

See prices for these datesCheck today's price

FareTell may earn a commission when you book through a partner.

Today's prices for 5 Dec in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Ontario to New York?

Return

Fares 30 to 59 days before departure were typically 36% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 18 Oct (25 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.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$449$349+57%25
7–13 days$347$317+21%25
14–29 days$288$201+1%25
30–59 days$286$192Cheapest seen25
60–89 days$335$194+17%25
90–179 days$344$165+20%25
180+ days$499$392+75%25

One-way

The cheapest fares were 14 to 29 days before departure.

From the cheapest one-way each day between 24 Sept and 18 Oct (25 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.

See these ranges as a table
Typical price in each booking range — one way, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
14–29 days$130$99Cheapest seen16
30–59 days$162$111+25%25
60–89 days$155$110+19%25
90–179 days$154$110+19%25
180+ days$201$199+55%25

Could a nearby airport be cheaper?

A different airport at either end can change the fare — sometimes a lot.

Return

Los Angeles → New York

56 km from Ontario

$322

$33 less than flying from Ontario

28 Oct – 30 Oct · LAX → EWR · out nonstop, back 1 stop

found 19 hours ago

See this route

Ontario → Philadelphia

130 km from New York

$604

$249 more than flying to New York

30 Oct – 2 Nov · ONT → PHL · out 2 stops, back 1 stop

found yesterday

See this route

Long Beach → New York

60 km from Ontario

$884

$529 more than flying from Ontario

29 Dec – 2 Jan 2027 · LGB → EWR · out 1 stop, back 1 stop

found yesterday

See this route

Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.

One-way

Los Angeles → New York

56 km from Ontario

$201

$84 more than flying from Ontario

25 Dec · LAX → EWR · 1 stop

found yesterday

See this route

Long Beach → New York

60 km from Ontario

$294

$177 more than flying from Ontario

25 Dec · LGB → LGA · 1 stop

found yesterday

See this route

Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.

Live price for these dates

The cheapest return found recently is for 5 Nov – 17 Nov. A live search on this page shows what those dates cost now, for one adult in economy.

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