$375+ Cheap flights from Philadelphia to Watertown, NY (PHL - 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ART
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Watertown with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to Watertown
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Best
Last-minute
One-way
Cheapest flights from Philadelphia to WatertownExplore the most affordable flight options available from Philadelphia to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from Philadelphia to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 10/104:09 pm -
Nonstop1h 42m
Wed 10/146:16 pm -
Nonstop1h 32m
Deal found 9/11![American Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/214:09 pm -
Nonstop1h 42m
Sun 10/255:25 pm -
Nonstop1h 30m
Deal found 9/10![American Airlines logo]()
$460
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 11/239:25 pm -
Nonstop1h 31m
Fri 11/276:05 pm -
Nonstop1h 35m
Deal found 9/14![American Airlines logo]()
$509
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/259:15 pm -
Nonstop1h 35m
Tue 9/294:24 pm -
Nonstop1h 28m
Deal found 9/11![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 9/10. 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 11/254:08 pm -
Nonstop1h 32m
Sat 11/286:37 pm -
Nonstop1h 35m
Deal found 9/10![American Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 9/13. 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 9/179:15 pm -
Nonstop1h 35m
Sat 9/194:18 pm -
Nonstop1h 28m
Deal found 9/13![American Airlines logo]()
$534
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/252:23 pm -
Nonstop1h 30m
Sun 9/274:18 pm -
Nonstop1h 28m
Deal found 9/10![American Airlines logo]()
$545
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/189:15 pm -
Nonstop1h 35m
Sun 9/204:18 pm -
Nonstop1h 28m
Deal found 9/14![American Airlines logo]()
$565
Best flights from Philadelphia to WatertownDiscover carefully curated flight deals from Philadelphia to Watertown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Philadelphia to Watertown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 10/104:09 pm -
Nonstop1h 42m
Wed 10/146:16 pm -
Nonstop1h 32m
Deal found 9/11![American Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/74:09 pm -
Nonstop1h 42m
Tue 10/135:25 pm -
Nonstop1h 30m
Deal found 9/9![American Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/214:09 pm -
Nonstop1h 42m
Sun 10/255:25 pm -
Nonstop1h 30m
Deal found 9/9![American Airlines logo]()
$460
This American Airlines deal was found by Cheapflights users on 9/13. 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 11/269:00 am -
Nonstop1h 35m
Sun 11/296:50 pm -
Nonstop1h 35m
Deal found 9/13![American Airlines logo]()
$509
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 11/239:25 pm -
Nonstop1h 31m
Fri 11/276:05 pm -
Nonstop1h 35m
Deal found 9/14![American Airlines logo]()
$509
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/259:15 pm -
Nonstop1h 35m
Tue 9/294:24 pm -
Nonstop1h 28m
Deal found 9/11![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 9/10. 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 11/254:08 pm -
Nonstop1h 32m
Sat 11/286:37 pm -
Nonstop1h 35m
Deal found 9/10![American Airlines logo]()
$516
Last-minute flights from Philadelphia to WatertownDiscover last-minute flight deals from Philadelphia to Watertown. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Watertown. Data last updated September 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/13. 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 9/179:15 pm -
Nonstop1h 35m
Sat 9/194:18 pm -
Nonstop1h 28m
Deal found 9/13![American Airlines logo]()
$534
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/189:15 pm -
Nonstop1h 35m
Sun 9/204:18 pm -
Nonstop1h 28m
Deal found 9/14![American Airlines logo]()
$565
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/259:15 pm -
Nonstop1h 35m
Tue 9/294:24 pm -
Nonstop1h 28m
Deal found 9/11![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/252:23 pm -
Nonstop1h 30m
Sun 9/274:18 pm -
Nonstop1h 28m
Deal found 9/10![American Airlines logo]()
$545
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 10/104:09 pm -
Nonstop1h 42m
Wed 10/146:16 pm -
Nonstop1h 32m
Deal found 9/11![American Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/214:09 pm -
Nonstop1h 42m
Sun 10/255:25 pm -
Nonstop1h 30m
Deal found 9/10![American Airlines logo]()
$460
One-way flights from Philadelphia to WatertownSearch for one-way flight options from Philadelphia to Watertown. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Philadelphia to Watertown. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/74:09 pm -
Nonstop1h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 9/11. 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 3/109:25 pm -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 3/69:25 pm -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$395
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/83:20 pm -
Nonstop1h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$411
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 3/134:14 pm -
Nonstop1h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 9/11. 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 3/114:14 pm -
Nonstop1h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 3/74:14 pm -
Nonstop1h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$431
This American Airlines deal was found by Cheapflights users on 9/11. 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 3/129:25 pm -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$451
Find flight deals from Philadelphia to Watertown
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Watertown (ART). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $457 (American Airlines) |
One-way from | $375 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia 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 7,457,451 searches. Data last updated September 14, 2026.
Use the filters below to find and compare flights from Philadelphia to Watertown that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PhiladelphiaWatertown
PHL Philadelphia - ART Watertown
PHLART
Philadelphia
Sat 12/12
3:53 pm-5:21 pm
Nonstop1h 28m
Watertown
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$375
PhiladelphiaWatertown
PHL Philadelphia - ART Watertown
PHLART
Philadelphia
Wed 12/9
3:53 pm-5:21 pm
Nonstop1h 28m
Watertown
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$375
PhiladelphiaWatertown
PHL Philadelphia - ART Watertown
PHLART
Philadelphia
Tue 11/10
3:53 pm-5:21 pm
Nonstop1h 28m
Watertown
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$375
PhiladelphiaWatertown
PHL Philadelphia - ART Watertown
PHLART
Philadelphia
Tue 10/6
3:20 pm-5:00 pm
Nonstop1h 40m
Watertown
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$375
PhiladelphiaWatertown
PHL Philadelphia - ART Watertown
PHLART
Philadelphia
Wed 3/10
9:25 pm-10:55 pm
Nonstop1h 30m
Watertown
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$385
PhiladelphiaWatertown
PHL Philadelphia - ART Watertown
PHLART
Philadelphia
Sat 10/10
4:09 pm-5:51 pm
Nonstop1h 42m
Watertown
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$385
PhiladelphiaWatertown
PHL Philadelphia - ART Watertown
PHLART
Philadelphia
Wed 10/14
4:09 pm-5:51 pm
Nonstop1h 42m
Watertown
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$385
PhiladelphiaWatertown
PHL Philadelphia - ART Watertown
PHLART
Philadelphia
Sat 10/10
4:09 pm-5:51 pm
Nonstop1h 42m
Watertown
Wed 10/14
6:16 pm-7:48 pm
Nonstop1h 32m
$457
PhiladelphiaWatertown
PHL Philadelphia - ART Watertown
PHLART
Philadelphia
Wed 10/7
4:09 pm-5:51 pm
Nonstop1h 42m
Watertown
Tue 10/13
5:25 pm-6:55 pm
Nonstop1h 30m
$457
PhiladelphiaWatertown
PHL Philadelphia - ART Watertown
PHLART
Philadelphia
Wed 10/21
4:09 pm-5:51 pm
Nonstop1h 42m
Watertown
Sun 10/25
5:25 pm-6:55 pm
Nonstop1h 30m
$460
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Philadelphia to Watertown
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Watertown in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Philadelphia-Watertown, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Watertown, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Watertown, New York flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Watertown, New York flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Watertown, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Philadelphia to Watertown
Have a flexible travel schedule? Discover the best time to fly to Watertown from Philadelphia with our price prediction graph.
PHL-ART
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 Philadelphia to Watertown
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Watertown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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