Cheap flights from Philadelphia to Cancún from $170

If you don’t want to visit Cancún in September, then you should wait until August to fly from Philadelphia, when ticket prices are also cheap, with an average price of $374.

The cheapest day to depart from Philadelphia to Cancún is on a Sunday when prices can be found for as low as $430. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $503. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

Fly from Philadelphia to Cancun for the best Philadelphia - Cancun flight prices

You are more likely to see cheaper flights to Cancún from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around $447 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from Philadelphia for as low as $369 on momondo.

There are 2 cabin classes available to choose from on Philadelphia to Cancún flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of June 2026, prices for Philadelphia to Cancún flights are approximately 31% more expensive when compared to flights at the same time last year.

Southwest, JetBlue, and Frontier are the most popular carriers operating from Philadelphia to Cancun

JetBlue, United Airlines and American Airlines are the top three most popular airlines that fly to Cancún from Philadelphia according to our data. JetBlue is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Cancún. Keep in mind that there are 9 different airlines that fly to Cancún on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between Philadelphia and Cancún have experienced a delay on any given week. The average delay length over the past 12 months has been 163 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

Atlanta (ATL) was the most common stop: 37% of momondo users choosing 1-stop flights on this route connected there.

Flights via Fort Lauderdale (FLL) offer the lowest average round-trip price of $341.

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 5h 51m.

Mexico City (MEX) has the shortest average layover time for this route: 1h 31m.

As of June 2026, 3 flights take off from Philadelphia and land in Cancún each day. The most common flight departure time for this route is 6:00AM, with 100% of daily flights taking off at noon.

The number of flights available between Philadelphia and Cancún is 27 per week as of June 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.