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New York to Cancun flights in December 2026 from $142 EWR, JFK, LGA → CUN

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

For departures in December 2026, the cheapest return found recently is $333 with American Airlines, 13 Dec – 21 Dec, found 3 days ago. The cheapest one-way found recently is $142 with Aeromexico, 31 Dec, found 3 days ago.

Return

In December 2026, the cheapest return fare on each of 13 departure dates is usually $378 to $607. Across all 31 departure dates we hold on this route, it is usually $369 to $487. Of the 4 months with enough return fares to compare, December 2026 is usually the most expensive.

Cheapest return found recently

$333

13 Dec – 21 Dec · American Airlines

Newark Liberty International Airport (EWR) → Cancun International Airport (CUN)

out 1 stop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$333

12 Dec – 20 Dec · United Airlines

Newark Liberty International Airport (EWR) → Cancun International Airport (CUN)

out 1 stop, back nonstop

found 5 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
12 Dec – 20 Dec$333United Airlinesout 1 stop, back nonstopfound 5 days agoSee prices for these dates
13 Dec – 21 Dec$333American Airlinesout 1 stop, back nonstopfound 3 days agoSee prices for these dates
4 Dec – 11 Dec$375Aeromexicoout 1 stop, back 1 stopfound 7 days agoSee prices for these dates
11 Dec – 19 Dec$378jetBlueout 1 stop, back nonstopfound 3 days agoSee prices for these dates
29 Dec – 9 Jan 2027$412jetBlueout nonstop, back 1 stopfound 7 days agoSee prices for these dates

Every date we hold

13 departure dates

4 Dec – 11 Dec: $375, found 7 days ago11 Dec – 19 Dec: $378, found 3 days ago12 Dec – 20 Dec: $333, found 5 days ago13 Dec – 21 Dec: $333, found 3 days ago19 Dec – 29 Dec: $522, found 4 days ago23 Dec – 3 Jan 2027: $829, found 7 days ago25 Dec – 9 Jan 2027: $632, found 3 days ago26 Dec – 9 Jan 2027: $717, found 3 days ago27 Dec – 9 Jan 2027: $607, found 5 days ago28 Dec – 9 Jan 2027: $486, found 7 days ago29 Dec – 9 Jan 2027: $412, found 7 days ago30 Dec – 5 Jan 2027: $572, found 6 days ago31 Dec – 7 Jan 2027: $430, found 5 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
4 Dec – 11 Dec$375AeromexicoNewark Liberty International Airport (EWR) → Cancun International Airport (CUN)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
11 Dec – 19 Dec$378jetBlueNewark Liberty International Airport (EWR) → Cancun International Airport (CUN)out 1 stop, back nonstopfound 3 days agoSee prices for these dates
12 Dec – 20 Dec$333United AirlinesNewark Liberty International Airport (EWR) → Cancun International Airport (CUN)out 1 stop, back nonstopfound 5 days agoSee prices for these dates
13 Dec – 21 Dec$333American AirlinesNewark Liberty International Airport (EWR) → Cancun International Airport (CUN)out 1 stop, back nonstopfound 3 days agoSee prices for these dates
19 Dec – 29 Dec$522United AirlinesLaGuardia Airport (LGA) → Cancun International Airport (CUN)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
23 Dec – 3 Jan 2027$829Porter Airlines CanadaNewark Liberty International Airport (EWR) → Cancun International Airport (CUN)out 1 stop, back nonstopfound 7 days agoSee prices for these dates
25 Dec – 9 Jan 2027$632Frontier AirlinesNewark Liberty International Airport (EWR) → Cancun International Airport (CUN)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
26 Dec – 9 Jan 2027$717Porter Airlines CanadaNewark Liberty International Airport (EWR) → Cancun International Airport (CUN)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
27 Dec – 9 Jan 2027$607Frontier AirlinesNewark Liberty International Airport (EWR) → Cancun International Airport (CUN)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
28 Dec – 9 Jan 2027$486United AirlinesNewark Liberty International Airport (EWR) → Cancun International Airport (CUN)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
29 Dec – 9 Jan 2027$412jetBlueJohn F. Kennedy International Airport (JFK) → Cancun International Airport (CUN)out nonstop, back 1 stopfound 7 days agoSee prices for these dates
30 Dec – 5 Jan 2027$572jetBlueJohn F. Kennedy International Airport (JFK) → Cancun International Airport (CUN)out 1 stop, back nonstopfound 6 days agoSee prices for these dates
31 Dec – 7 Jan 2027$430American AirlinesLaGuardia Airport (LGA) → Cancun International Airport (CUN)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $291.

November 2026From $3502 departure dates14 Nov – 22 Nov · found 4 days agoSee prices for these dates
December 2026From $33313 departure dates12 Dec – 20 Dec · found 5 days agoSee prices for these dates
January 2027From $291Cheapest seen6 departure dates3 Jan 2027 – 13 Jan 2027 · found 5 days agoSee prices for these dates
February 2027From $3014 departure dates4 Feb 2027 – 9 Feb 2027 · found 6 days agoSee prices for these dates
March 2027From $3682 departure dates31 Mar 2027 – 5 Apr 2027 · found 2 days agoSee prices for these dates
April 2027From $4211 departure date7 Apr 2027 – 28 Apr 2027 · found 3 days agoSee prices for these dates
September 2027From $3993 departure dates14 Sept 2027 – 21 Sept 2027 · found 3 days agoSee prices for these dates

One-way

We hold one-way fares on only 1 departure date in December 2026, too few to say what one usually costs.

Cheapest one-way found recently

$142

31 Dec · Aeromexico

LaGuardia Airport (LGA) → Cancun International Airport (CUN)

1 stop

found 3 days ago

Open this tripCheck today's price

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

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
31 Dec$142Aeromexico1 stopfound 3 days agoOpen this trip

Every date we hold

1 departure date

See every date as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
31 Dec$142AeromexicoLaGuardia Airport (LGA) → Cancun International Airport (CUN)1 stopfound 3 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $142.

November 2026From $1582 departure dates28 Nov · found 6 days agoOpen this trip
December 2026From $142Cheapest seen1 departure date31 Dec · found 3 days agoOpen this trip
January 2027From $1512 departure dates22 Jan 2027 · found 3 days agoOpen this trip
April 2027From $2091 departure date14 Apr 2027 · found 4 days agoOpen 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