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Cheap Flights from Philadelphia to Watertown starting at S$ 235

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Philadelphia to Watertown

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Philadelphia to Watertown

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

American Airlines
From S$ 235
ANA airlines

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Alternative Routes from Philadelphia to Watertown

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Philadelphia to Watertown.

  • Cheapest
    American Airlines
    PHL
    20:49
    1h 30m
    Direct
    ART
    22:19
    Philadelphia International Airport - Watertown International Airport
    Mon, Apr 8American Airlines
    S$ 235
  • American Airlines
    PHL
    20:49
    1h 30m
    Direct
    ART
    22:19
    Philadelphia International Airport - Watertown International Airport
    Mon, Apr 8American Airlines
    S$ 235
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Philadelphia (PHL) to Watertown (ART) the cheapest?

    Airlines adjust prices for flights from Philadelphia to Watertown based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Philadelphia (PHL) to Watertown (ART) cost?

    According to Trip.com's data, the lowest price is around S$ 529.
  • How long is a flight from Philadelphia (PHL) to Watertown (ART)?

    It takes about 1 hour 30 minutes to fly from Philadelphia (PHL) to Watertown (ART).
  • What are the most popular airlines that fly from Philadelphia (PHL) to Watertown (ART)?

    Airlines with flights from Philadelphia (PHL) to Watertown (ART): Qatar Airways, American Airlines and Alaska Airlines.
  • What's the most popular airline for direct flights from Philadelphia (PHL) to Watertown (ART)?

    American Airlines operates 3 direct flights from Philadelphia (PHL) to Watertown (ART).
  • How many airports in Watertown?

    There are 1 airports near Watertown: Watertown International Airport.

Find cheapest flight ticket from Philadelphia to Watertown

Cheapest direct flight price

S$ 234

Cheapest return ticket price

S$ 482

Cheapest month

May

Peak season for travel

January