Cheap Flights from ART to PHL: When to Fly from Watertown to Philadelphia

The cheapest times to fly from ART to PHL are

• December 3rd to November 11th (except the weeks of December 17th, February 12th, May 7th, July 23rd, and July 30th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ART to PHL is late December. Prices can be as high as $413 for Saturday flights during mid to late November, or as low as $341 for Wednesday flights around late December.

When to Fly to Philadelphia

Flying from Watertown, NY (ART) to Philadelphia, PA (PHL) will usually cost between $341 to $351 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late December with an average ticket price of $341. Due to high demand the most expensive time to fly is mid to late November, with an average price of $357. Planning your trip to low-cost times can easily save you $16 on economy flights and even more on first-class flights. Generally, any price below $351 can be considered a good price for a round-trip ART to PHL flight.

See below for a graph of average weekly prices for the ART to PHL route. All prices are for round-trip tickets in USD.

Compared to other flights, the ART to PHL flight is much cheaper than the average and costs less than the average flight leaving from Watertown. The average price per mile (for a direct flight) is $0.76, which is above average.

Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $4 (1%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $341. Return trip prices are from the PHL to ART flight, and often highlight the quality of our data in showing the same trend.

Nonstop Flights and Layovers

Travelers looking to fly from ART to PHL can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 1 hour 30 minutes may be realistic.

Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from ART to PHL while comparing.

Flight Hacking ART to PHL

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from ART to PHL — but Champion Traveler does!

Flight Questions Answered

Still have questions about flying from ART to PHL? We’ve got answers.

Which airlines fly this route?

You can find 1 major airline flying this route most often: American, and potentially more during busy seasons.

How far away is it from Philadelphia International Airport to Watertown International Airport?

The distance between the two airports is roughly 287 miles or 462 kilometers.

How long does it take to fly from ART to PHL?

The real-world flight time for a nonstop ART to PHL flight is about 1 hour 30 minutes.

How many flights go between Watertown, NY and Philadelphia, PA?

It depends on the day of the week and the date, but a typical day might have around 2 available flights from ART to PHL.

Airport Location Info

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.