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Find cheap one-way flights from Phoenix to Watertown starting at US$560.

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

  • Round-trip

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

When is the cheapest time to book flights from Phoenix to Watertown?

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

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap flights from Phoenix to Watertown by different airports

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

  • Cheapest
    Delta Air Lines
    PHX
    05:45
    11h 50m
    4 transfer
    ATY
    19:35
    Sky Harbor International Airport - Watertown Regional Airport
    Sun, Apr 21Delta Air Lines
    US$560
  • Delta Air Lines
    PHX
    05:45
    11h 50m
    4 transfer
    ATY
    19:35
    Sky Harbor International Airport - Watertown Regional Airport
    Sun, Apr 21Delta Air Lines
    US$560
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Phoenix (PHX) to Watertown (ATY) the cheapest?

    Airlines adjust prices for flights from Phoenix to Watertown based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Phoenix (PHX) to Watertown (ATY) cost?

    According to Trip.com's data, the lowest price is around $762.

Phoenix to Watertown Flight Information

Off-season for travel

February

Peak season for travel

October