Cheap flights from Philadelphia to Cancun from $319 PHL → CUN
Philadelphia International Airport (PHL) → Cancun International Airport (CUN)
The cheapest return found recently is $319 with Frontier Airlines, 5 Dec – 12 Dec, found yesterday.
- Cheapest return found recently
- $319, 5 Dec to 12 Dec
- Usual return price
- $347 to $489
- Cheapest month to fly
- December 2026, return fares from $319 found in the last 7 days
Return
The cheapest return fare on each of 3 departure dates is usually $347 to $489.
Cheapest return found recently
$319
5 Dec – 12 Dec · Frontier Airlines
Philadelphia International Airport (PHL) → Cancun International Airport (CUN)
Leaves 7:16 a.m. · Return leaves 12:54 p.m. · 8 h 9 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Cheapest nonstop return
$319
5 Dec – 12 Dec · Frontier Airlines
Philadelphia International Airport (PHL) → Cancun International Airport (CUN)
Leaves 7:16 a.m. · Return leaves 12:54 p.m. · 8 h 9 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Found recently, and the cheapest we hold
$319 5 Dec – 12 Decfound yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $203 to $505.
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 3 departure dates from 5 Dec to 7 Jan 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 7-night return fares leaving within 3 days of 5 Dec to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 5 Dec – 12 Dec | $319 | Frontier Airlines | Philadelphia International Airport (PHL) → Cancun International Airport (CUN) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 24 Dec – 29 Dec | $603 | Frontier Airlines | Philadelphia International Airport (PHL) → Cancun International Airport (CUN) | out 1 stop, back nonstop | found 6 days ago | See prices for these dates |
| 7 Jan 2027 – 11 Jan 2027 | $374 | Frontier Airlines | Philadelphia International Airport (PHL) → Cancun International Airport (CUN) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $319.
Airlines on the cheapest dates: Frontier Airlines.
Premium cabin fares from Philadelphia to Cancun
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 5 Dec – 12 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Philadelphia to Cancun?
Return
Fares 14 to 29 days before departure were typically 29% 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.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $459 | $340 | +42% | 7 |
| 14–29 days | $324 | $244 | Cheapest seen | 15 |
| 30–59 days | $413 | $203 | +28% | 49 |
| 60–89 days | $441 | $392 | +36% | 16 |
| 90–179 days | $418 | $392 | +29% | 36 |
| 180+ days | $398 | $319 | +23% | 16 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
New York → Cancun
130 km from Philadelphia
$342
$23 more than flying from Philadelphia
1 Jan 2027 – 15 Jan 2027 · JFK → CUN · out 1 stop, back 1 stop
found 2 days ago
Baltimore → Cancun
145 km from Philadelphia
$440
$121 more than flying from Philadelphia
9 Dec – 14 Dec · BWI → CUN · out 1 stop, back 1 stop
found 2 days ago
Philadelphia → Cozumel
82 km from Cancun
$661
$342 more than flying to Cancun
10 Dec – 22 Dec · PHL → CZM · out 1 stop, back 1 stop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
New York → Cancun
130 km from Philadelphia
$142
31 Dec · LGA → CUN · 1 stop
found 3 days ago
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 Dec – 12 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Philadelphia to Cancun?
The cheapest return found recently is $319 with Frontier Airlines, 5 Dec to 12 Dec, found yesterday. The cheapest return fare on each of 3 departure dates is usually $347 to $489.
What is the cheapest month to fly from Philadelphia to Cancun?
December 2026 is the cheapest month for a return, from $319, 5 Dec to 12 Dec, found yesterday.
How far ahead should I book a flight from Philadelphia to Cancun?
In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 29% lower than 0 to 6 days before departure.
Is there a direct flight from Philadelphia to Cancun?
Yes, the cheapest nonstop return found recently is $319 with Frontier Airlines, 5 Dec to 12 Dec, found yesterday.
Which airlines have the cheapest flights from Philadelphia to Cancun?
Between 5 Dec and 7 Jan 2027, Frontier Airlines has the cheapest return on all 3 departure dates we hold.
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