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$238+ Cheap flights from Pennsylvania to Watertown, NY (ART)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ART
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Pennsylvania to Watertown

Keep the following information in mind while searching for Pennsylvania to Watertown flight deals. Data was last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$238
(American Airlines)
Provider with most accurate pricing for Philadelphia-Watertown flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Watertown flights.
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From Pennsylvania to Watertown
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Find flight deals from Pennsylvania to Watertown

Cheapest flights from Pennsylvania to Watertown
Explore the most affordable flight options available from Pennsylvania to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This American Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/231:48 pmPIT - ART
1 stop4h 26mAmerican Airlines
Tue 1/276:50 pmART - PIT
1 stop3h 53mAmerican Airlines
Deal found 1/8$238
This American Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:49 pmLGA - ART
2 stops10h 34mAmerican Airlines
Sun 5/106:00 amART - LGA
2 stops10h 14mAmerican Airlines
Deal found 1/6$295
This American Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/67:50 pmPHL - ART
Nonstop1h 33mAmerican Airlines
Fri 2/136:00 amART - PHL
Nonstop1h 30mAmerican Airlines
Deal found 1/7$379
This American Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/94:45 pmPHL - ART
Nonstop1h 29mAmerican Airlines
Sun 1/116:50 pmART - PHL
Nonstop1h 43mAmerican Airlines
Deal found 1/7$435
This American Airlines deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/238:25 amDCA - ART
2 stops9h 49mAmerican Airlines
Sun 1/257:00 amART - DCA
2 stops11h 00mAmerican Airlines
Deal found 1/5$567
This American Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/610:30 amLGA - ART
2 stops10h 53mAmerican Airlines
Sat 2/74:31 pmART - LGA
2 stops16h 25mAmerican Airlines
Deal found 1/6$571
This American Airlines deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/99:59 amJFK - ART
2 stops11h 24mAmerican Airlines
Sun 1/117:00 amART - JFK
2 stops13h 32mAmerican Airlines
Deal found 1/5$605
This American Airlines deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2311:34 amIAD - ART
2 stops6h 40mAmerican Airlines
Sun 1/257:00 amART - IAD
2 stops10h 16mAmerican Airlines
Deal found 1/5$607
This American Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2210:30 amLGA - ART
2 stops10h 53mAmerican Airlines
Mon 1/267:00 amART - LGA
2 stops11h 59mAmerican Airlines
Deal found 1/7$669
This American Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/42:35 pmPHL - ART
Nonstop1h 31mAmerican Airlines
Fri 2/67:00 amART - PHL
Nonstop1h 43mAmerican Airlines
Deal found 1/7$675
This American Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/46:30 amLGA - ART
2 stops9h 36mAmerican Airlines
Fri 2/67:00 amART - LGA
2 stops13h 21mAmerican Airlines
Deal found 1/7$764
This American Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/612:50 pmJFK - ART
2 stops8h 33mAmerican Airlines
Sat 2/77:00 amART - JFK
2 stops12h 00mAmerican Airlines
Deal found 1/6$814

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Watertown that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Pennsylvania to Watertown that are best for you.

Fly from

Pennsylvania

Fly to

Watertown

Route

Depart

Return

Price

PittsburghWatertown

PIT - ART

PITART

Pittsburgh

Fri 1/23

1:48 pm-6:14 pm

1 stop4h 26m

Watertown

Tue 1/27

6:50 pm-10:43 pm

1 stop3h 53m

$238

New YorkWatertown

LGA - ART

LGAART

New York LaGuardia

Wed 5/6

12:49 pm-11:23 pm

2 stops10h 34m

Watertown

Sun 5/10

6:00 am-4:14 pm

2 stops10h 14m

$295

PhiladelphiaWatertown

PHL - ART

PHLART

Philadelphia

Fri 2/6

7:50 pm-9:23 pm

Nonstop1h 33m

Watertown

Fri 2/13

6:00 am-7:30 am

Nonstop1h 30m

$379

PhiladelphiaWatertown

PHL - ART

PHLART

Philadelphia

Thu 1/22

4:45 pm-6:14 pm

Nonstop1h 29m

Watertown

Mon 1/26

6:50 pm-8:33 pm

Nonstop1h 43m

$435

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Fri 1/23

8:25 am-6:14 pm

2 stops9h 49m

Watertown

Sun 1/25

7:00 am-6:00 pm

2 stops11h 00m

$567

New YorkWatertown

LGA - ART

LGAART

New York LaGuardia

Fri 2/6

10:30 am-9:23 pm

2 stops10h 53m

Watertown

Sat 2/7

4:31 pm-8:56 am

2 stops16h 25m

$571

Washington, D.C.Watertown

IAD - ART

IADART

Washington, D.C. Dulles Intl

Fri 1/23

11:34 am-6:14 pm

2 stops6h 40m

Watertown

Sun 1/25

7:00 am-5:16 pm

2 stops10h 16m

$607

New YorkWatertown

LGA - ART

LGAART

New York LaGuardia

Thu 1/22

10:30 am-9:23 pm

2 stops10h 53m

Watertown

Mon 1/26

7:00 am-6:59 pm

2 stops11h 59m

$669

PhiladelphiaWatertown

PHL - ART

PHLART

Philadelphia

Wed 2/4

2:35 pm-4:06 pm

Nonstop1h 31m

Watertown

Fri 2/6

7:00 am-8:43 am

Nonstop1h 43m

$675

New YorkWatertown

LGA - ART

LGAART

New York LaGuardia

Wed 2/4

6:30 am-4:06 pm

2 stops9h 36m

Watertown

Fri 2/6

7:00 am-8:21 pm

2 stops13h 21m

$764

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 22 results
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Best time to book a flight from Pennsylvania to Watertown

Have a flexible travel schedule? Discover the best time to fly to Watertown from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Watertown

What is the cheapest month to book a flight from Pennsylvania to Watertown, New York?

Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Watertown, New York (average of $208). Flying from Pennsylvania to Watertown, New York in December is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PA to ART?

Find hourly flight availability from Pennsylvania to Watertown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 8, 2026.

It’s typically best to fly out from Pennsylvania to Watertown, New York at noon. Doing so could potentially save you 5% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Pennsylvania to Watertown, New York

Explore weekly flight availability from Pennsylvania to Watertown. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 8, 2026.

The most flights from USPA to ART are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Watertown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Watertown from Pennsylvania?

    Located just 5.6 mi from the city center, Watertown (ART) is the airport most travelers will use when flying to Watertown from Pennsylvania.

  • How long is the flight from Pennsylvania to Watertown, New York?

    A quick flight from Pennsylvania to Watertown, New York can take about 4h 26m. American Airlines provides one of the quickest options available for as low as $238. Airlines will cover a distance of 324 mi.

  • What are the most popular routes from Pennsylvania to Watertown, New York?

    The most popular flight routes from Pennsylvania to Watertown, New York are New York John F Kennedy Intl - Watertown, New York LaGuardia - Watertown and Washington, D.C. Dulles Intl - Watertown.

  • What are the most reliable airlines from Pennsylvania to Watertown, New York?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Pennsylvania to Watertown, New York on time: Qatar Airways (81%), American Airlines (79%), Piedmont Airlines (79%).

  • Can I find deals for flights from Pennsylvania to Watertown that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Watertown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Watertown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Watertown.

  • Can I find deals for business class flights from Pennsylvania to Watertown?

    Yes. Cheapflights offers flight deals from Pennsylvania to Watertown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pennsylvania to Watertown, New York?

    Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Watertown, New York (average of $208). Flying from Pennsylvania to Watertown, New York in December is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Watertown?

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Alexandria Bay

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Alternative routes for Pennsylvania to Watertown

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Pennsylvania to Watertown

Discover the top airline that operate flights from Pennsylvania to Watertown. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$378Average$462FlexibilityNo cancel feeOn-time71%

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