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CA $531 Cheap Flights from Watertown (ART) to Philadelphia (PHL)

View CA $531 flight on Sat, Dec 12, 2026Opens in a new window

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

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Cheap flights from Watertown (ART) to Philadelphia (PHL)

Prices were available within the past 7 days and start at CA $531 for one-way flights and CA $663 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Dec 12 - Mon, Dec 14
ART
Watertown
PHL
Philadelphia
CA $663 Roundtrip, found 13 hours ago
CA $663
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sat, Dec 12 from Watertown to Philadelphia, returning Mon, Dec 14, priced at CA $663 found 13 hours ago
American Airlines
Fri, Oct 9 - Fri, Oct 16
ART
Watertown
PHL
Philadelphia
CA $675 Roundtrip, found 4 days ago
CA $675
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Oct 9 from Watertown to Philadelphia, returning Fri, Oct 16, priced at CA $675 found 4 days ago
American Airlines
Thu, Jun 10 - Mon, Jun 14
ART
Watertown
PHL
Philadelphia
CA $702 Roundtrip, found 19 hours ago
CA $702
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Thu, Jun 10 from Watertown to Philadelphia, returning Mon, Jun 14, priced at CA $702 found 19 hours ago
American Airlines
Mon, Oct 5 - Thu, Oct 15
ART
Watertown
PHL
Philadelphia
CA $714 Roundtrip, found 4 days ago
CA $714
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Oct 5 from Watertown to Philadelphia, returning Thu, Oct 15, priced at CA $714 found 4 days ago
American Airlines
Sat, Oct 10 - Tue, Oct 20
ART
Watertown
PHL
Philadelphia
CA $719 Roundtrip, found 4 days ago
CA $719
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Oct 10 from Watertown to Philadelphia, returning Tue, Oct 20, priced at CA $719 found 4 days ago
American Airlines
Wed, Dec 9 - Sat, Dec 12
ART
Watertown
PHL
Philadelphia
CA $721 Roundtrip, found 4 days ago
CA $721
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Dec 9 from Watertown to Philadelphia, returning Sat, Dec 12, priced at CA $721 found 4 days ago
American Airlines
Tue, Oct 6 - Tue, Oct 20
ART
Watertown
PHL
Philadelphia
CA $755 Roundtrip, found 4 days ago
CA $755
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 6 from Watertown to Philadelphia, returning Tue, Oct 20, priced at CA $755 found 4 days ago
American Airlines
Sat, Dec 12 - Mon, Dec 14
ART
Watertown
PHL
Philadelphia
CA $787 Roundtrip, found 13 hours ago
CA $787
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sat, Dec 12 from Watertown to Philadelphia, returning Mon, Dec 14, priced at CA $787 found 13 hours ago
American Airlines
Sat, Oct 3 - Tue, Oct 6
ART
Watertown
PHL
Philadelphia
CA $792 Roundtrip, found 4 days ago
CA $792
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Oct 3 from Watertown to Philadelphia, returning Tue, Oct 6, priced at CA $792 found 4 days ago
American Airlines
Tue, Oct 6 - Fri, Oct 16
ART
Watertown
PHL
Philadelphia
CA $796 Roundtrip, found 4 days ago
CA $796
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 6 from Watertown to Philadelphia, returning Fri, Oct 16, priced at CA $796 found 4 days ago

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

January is typically the cheapest month to fly

From CA $487 - CA $1,033 per traveller.

Frequently asked questions

How much does a flight from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) cost?
You can find cheap one-way flights from CA $531 and cheap return flights from CA $663 ART to PHL with Expedia. Return flights often range between CA$613 and CA$939. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when ART to PHL ticket fares go up or down.
What is the cheapest month to fly from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The cheapest months to fly from ART to PHL are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
Only one airline offers direct flights from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.). American Airlines operates 14 direct flights from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) every week.
What is the cheapest airline that flies from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
American Airlines also offers one of the cheapest connecting return flights on this route, with tickets starting from around CA$492. American Airlines is one of the cheapest airlines offering nonstop return flights from Watertown Intl. (ART) to Philadelphia Intl. (PHL), with tickets starting from around CA$613 for flights that can be booked for departure within the next year. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
To find a cheap flight from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The best airline to fly with from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. American Airlines offers the most daily flights from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
You'll find around 2 nonstop flights per day from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.).
What is the earliest flight from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The earliest flight from Watertown International Airport (ART) to Philadelphia International Airport (PHL) typically departs around 6:00 AM. This flight is operated by American Airlines. This is a seasonal service, active in June and July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
You'll typically find the most flights from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) on a Tuesday, with around 2 flights available. This gives you a good selection for your travel plans. American Airlines is a major airline on this route. Flight schedules are consistent throughout the week, so you'll have similar options on other days too.
What are the most popular departure times for flights from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The most popular departure times for flights from Watertown Intl. (ART) to Philadelphia Intl. (PHL) are in the early morning, from 6am to 9am. American Airlines offers flights during this window. Many travelers prefer this time as it allows for an early start to their day in Philadelphia.
How long does it take to fly from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
A direct flight from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) typically takes around 1 hour 30 minutes. This route covers a distance of approximately 462 kilometers. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.
Can you fly business or first class from Watertown, NY (ART) to Philadelphia, PA (PHL)?
Select the "Business class" and "First class" filters when looking for Watertown, NY (ART) to Philadelphia, PA (PHL) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) flight with Expedia?
It's easy to earn miles on a Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Philadelphia, PA (PHL) from Watertown, NY (ART)?
If you're planning to travel to Philadelphia from Watertown Intl. (ART), you can fly directly into Philadelphia Intl. (PHL) which offers international flights and connections. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) at the last minute?
Typically, booking a last minute flight from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) flight and hotel package?
Securing a Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
If you booked your Watertown, NY (ART-Watertown Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Watertown Intl.
Destination airport
Philadelphia Intl.
Airlines serving
American Airlines
Roundtrip price
CA $662
Distance
459 km
Average flight time
1 hour 26 mins

Book with confidence

Dexter to Philadelphia Flights

The easy way to book your flights from Watertown to Philadelphia 

With Expedia, it’s simple to find and book flights to Philadelphia from Watertown whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Philadelphia Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Watertown to Philadelphia today, tomorrow, or this week.  

 

Save dollars with cheap flights from Watertown Intl., ART to Philadelphia Intl., PHL 

Sort your search results by price to find great deals on your flight from Watertown to Philadelphia—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Philadelphia from Watertown currently is just CA $663 rising to CA $796.  

Here are more money-saving tips: 

  • Fly in December when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Philadelphia  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Philadelphia from Watertown 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Philadelphia with Expedia today.

Dexter to Philadelphia Flights

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*Available to Expedia members.