$215 Cheap Flights from Philadelphia (PHL) to Watertown (ART)

View $215 flight on Sat, Aug 1, 2026Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Watertown, NY (ART-Watertown Intl.)

Cheap Flights from Philadelphia to Watertown (PHL-ART)

Prices were available within the past 7 days and start at $215 for one-way flights and $345 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Feb 4 - Wed, Feb 11
PHL
Philadelphia
ART
Watertown
$345 Roundtrip, found 7 hours ago
$345
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed, Feb 4 from Philadelphia to Watertown, returning Wed, Feb 11, priced at $345 found 7 hours ago
American Airlines
Fri, Aug 21 - Tue, Aug 25
PHL
Philadelphia
ART
Watertown
$365 Roundtrip, found 1 day ago
$365
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 21 from Philadelphia to Watertown, returning Tue, Aug 25, priced at $365 found 1 day ago
American Airlines
Fri, Jan 9 - Sun, Jan 11
PHL
Philadelphia
ART
Watertown
$385 Roundtrip, found 4 hours ago
$385
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Jan 9 from Philadelphia to Watertown, returning Sun, Jan 11, priced at $385 found 4 hours ago
American Airlines
Wed, Feb 4 - Wed, Feb 11
PHL
Philadelphia
ART
Watertown
$405 Roundtrip, found 7 hours ago
$405
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed, Feb 4 from Philadelphia to Watertown, returning Wed, Feb 11, priced at $405 found 7 hours ago
American Airlines
Wed, Mar 11 - Sun, Mar 15
PHL
Philadelphia
ART
Watertown
$415 Roundtrip, found 6 days ago
$415
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Mar 11 from Philadelphia to Watertown, returning Sun, Mar 15, priced at $415 found 6 days ago
American Airlines
Sat, Dec 27 - Tue, Jan 6
PHL
Philadelphia
ART
Watertown
$423 Roundtrip, found 1 day ago
$423
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Dec 27 from Philadelphia to Watertown, returning Tue, Jan 6, priced at $423 found 1 day ago
American Airlines
Sun, Feb 1 - Sat, Feb 14
PHL
Philadelphia
ART
Watertown
$425 Roundtrip, found 7 hours ago
$425
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sun, Feb 1 from Philadelphia to Watertown, returning Sat, Feb 14, priced at $425 found 7 hours ago
American Airlines
Fri, Jan 9 - Sun, Jan 11
PHL
Philadelphia
ART
Watertown
$429 Roundtrip, found 4 hours ago
$429
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Jan 9 from Philadelphia to Watertown, returning Sun, Jan 11, priced at $429 found 4 hours ago
American Airlines
Sat, Feb 21 - Wed, Feb 25
PHL
Philadelphia
ART
Watertown
$433 Roundtrip, found 6 days ago
$433
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Feb 21 from Philadelphia to Watertown, returning Wed, Feb 25, priced at $433 found 6 days ago
American Airlines
Tue, Mar 3 - Sat, Mar 21
PHL
Philadelphia
ART
Watertown
$435 Roundtrip, found 4 days ago
$435
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Mar 3 from Philadelphia to Watertown, returning Sat, Mar 21, priced at $435 found 4 days ago

Find the cheapest month to fly from Philadelphia (PHL) to Watertown (ART)

January is typically the cheapest month to fly

From $315 - $681 per traveler.

Alternative airports near Watertown

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Watertown Intl. ART. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $457
ART
Watertown Intl.
CheapestClosest
Average driving time to city center9 min
Flights from $457
Flights from Philadelphia (PHL) to Watertown (ART)
Origin airport
Philadelphia Intl.
Destination airport
Watertown Intl.
Airlines serving
American Airlines
Roundtrip price
$345
Distance
287 mi
Average flight time
1 hour 30 mins

Philadelphia to Watertown Flights

The cheapest times to fly from Philadelphia to Watertown

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to Watertown are during the month of February. You can find some of the cheapest flights from Philadelphia to Watertown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Watertown

Sunday is one of the best days to book for cheap flights from Philadelphia to Watertown: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Philadelphia to Watertown

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to Watertown in 2026. You can also book with separate airlines for your outbound and return journeys, from $215 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to Watertown flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to Watertown airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Watertown Intl. Airport (ART) cost?
Lock in a cheap one-way flight from $215 or cheap return flight from $345 from Philadelphia Intl. Airport (PHL) to Watertown Intl. Airport (ART) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Watertown Intl. Airport (ART)?
The cheapest month to fly from PHL to ART is February, when demand is low. Off-peak months are typically when you'll find cheap fares for travel between these airports.
Which airlines fly direct from Philadelphia Intl. Airport (PHL) to Watertown Intl. Airport (ART)?
Fly directly from Philadelphia Intl. Airport (PHL) to Watertown Intl. Airport (ART) on an American Airlines flight.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Watertown Intl. Airport (ART)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PHL to ART flight.
How many flights per day from Philadelphia Intl. Airport (PHL) to Watertown Intl. Airport (ART)?
When taking off from Philadelphia Intl. Airport (PHL), you can pick from an average of 2 daily direct flights to Watertown Intl. Airport (ART).
What are the most popular departure times for flights from Philadelphia Intl. Airport (PHL) to Watertown Intl. Airport (ART)?
More passengers fly between PHL and ART at 1 PM than at any other time of day. Looking for a quieter experience? Consider flying outside peak hours and you could save on your ticket as well.
What day of the week has the most flights from PHL to ART?
Travel on a Friday if you're after the best choice of flights from Philadelphia Intl. Airport (PHL) to Watertown Intl. Airport (ART).
What is the earliest flight from Philadelphia Intl. Airport (PHL) to Watertown Intl. Airport (ART)?
The earliest flight jetting off from Philadelphia Intl. Airport (PHL) is at around 1:45PM UTC-5. Catch this flight and you'll touch down at Watertown Intl. Airport (ART) at approximately 3:09PM UTC-5. The total time in the air is 1h 24m.
How long does it take to fly from Philadelphia Intl. Airport (PHL) to Watertown Intl. Airport (ART)?
Flights from PHL to ART have an average travel time of 1 hour and 25 minutes. The total distance between the two airports is 290 mi.
What airline has the least delays from PHL to ART?
Consider traveling with American Airlines if you'd like to go straight from Philadelphia Intl. Airport (PHL) to Watertown Intl. Airport (ART) without any interruptions. This carrier has the best track record for punctuality, with an on-time score of 83%. Want to be notified if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Watertown Intl. Airport (ART)?
Opt for a flight from Philadelphia Intl. Airport (PHL) to Watertown Intl. Airport (ART) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Watertown from Philadelphia Intl. Airport (PHL)?
If you're departing on a direct flight from Philadelphia Intl. Airport (PHL) to Watertown, you can arrive at either Hancock Intl. Airport (SYR) or Watertown Intl. Airport (ART).
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Watertown Intl. Airport (ART) last-minute?
Holding off until right before your break to book your flight from PHL to ART generally means paying more. Although you may find some last-minute offers, there's no guarantee. Be flexible with your travel plans to maximize your chances of landing a bargain.
Is it cheaper to book a PHL to ART flight and hotel package?
Opting for a PHL to ART flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Watertown Intl. Airport (ART)?
If you booked your PHL to ART flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.