Find flights
When to book
FAQs & Tips
Direct Flights
Deals

ART

$94 Find cheap flights from Pennsylvania to Watertown

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Watertown departing on 8/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Wed 7/10
Wed 7/17

Search hundreds of travel sites at once for deals on flights to Watertown

In the last 7 days travelers have searched 42,898,604 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

May

High season

July

Cheapest flight

$94
Best time to beat the crowds with an average 24% drop in price.
Most popular time to fly with an average 1% increase in price.
Flight from Reagan Washington National Airport to Watertown

FAQs for booking flights from Pennsylvania to Watertown

  • How does KAYAK find such low prices on flights from Pennsylvania to Watertown?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Watertown.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Watertown?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Watertown from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Pennsylvania to Watertown?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Watertown with an airline and back to Pennsylvania with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Watertown?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Watertown from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Pennsylvania to Watertown?

Find which airlines fly direct from Pennsylvania to Watertown, which days they fly and book direct flights.

Nonstop departures

Pennsylvania to Watertown

Monday

Alaska Airlines, American Airlines, Qatar Airways

Alaska Airlines, American Airlines, +1 more

Tuesday

Alaska Airlines, American Airlines, Qatar Airways

Alaska Airlines, American Airlines, +1 more

Wednesday

Alaska Airlines, American Airlines, Qatar Airways

Alaska Airlines, American Airlines, +1 more

Thursday

Alaska Airlines, American Airlines, Qatar Airways

Alaska Airlines, American Airlines, +1 more

Friday

Alaska Airlines, American Airlines, Qatar Airways

Alaska Airlines, American Airlines, +1 more

Saturday

Alaska Airlines, American Airlines, Qatar Airways

Alaska Airlines, American Airlines, +1 more

Sunday

Alaska Airlines, American Airlines, Qatar Airways

Alaska Airlines, American Airlines, +1 more

See more direct flights

Nonstop returns

Watertown to Pennsylvania

Monday

Alaska Airlines, American Airlines, Qatar Airways

Alaska Airlines, American Airlines, +1 more

Tuesday

Alaska Airlines, American Airlines, Qatar Airways

Alaska Airlines, American Airlines, +1 more

Wednesday

Alaska Airlines, American Airlines, Qatar Airways

Alaska Airlines, American Airlines, +1 more

Thursday

Alaska Airlines, American Airlines, Qatar Airways

Alaska Airlines, American Airlines, +1 more

Friday

Alaska Airlines, American Airlines, Qatar Airways

Alaska Airlines, American Airlines, +1 more

Saturday

Alaska Airlines, American Airlines, Qatar Airways

Alaska Airlines, American Airlines, +1 more

Sunday

Alaska Airlines, American Airlines, Qatar Airways

Alaska Airlines, American Airlines, +1 more

See more direct flights
See more direct flights

Book cheap flights from Pennsylvania to Watertown

Recent round-trip flight deals

8/6Tue
1 stopAmerican Airlines
5h 39mDCA-ART
8/13Tue
1 stopAmerican Airlines
4h 24mART-DCA
$248
8/6Tue
1 stopAmerican Airlines
5h 39mDCA-ART
8/13Tue
2 stopsAmerican Airlines
7h 18mART-DCA
$253
8/6Tue
2 stopsAmerican Airlines
7h 07mDCA-ART
8/13Tue
2 stopsAmerican Airlines
7h 18mART-DCA
$258
6/28Fri
2 stopsAmerican Airlines
14h 33mJFK-ART
7/5Fri
2 stopsAmerican Airlines
14h 56mART-JFK
$354
7/12Fri
1 stopAmerican Airlines
6h 07mDCA-ART
7/14Sun
1 stopAmerican Airlines
3h 54mART-DCA
$437
7/12Fri
2 stopsAmerican Airlines
7h 39mDCA-ART
7/14Sun
1 stopAmerican Airlines
3h 54mART-DCA
$472
8/6Tue
2 stopsAmerican Airlines
9h 25mIAD-ART
8/13Tue
2 stopsAmerican Airlines
11h 01mART-IAD
$516
7/12Fri
2 stopsAmerican Airlines
7h 39mDCA-ART
7/14Sun
2 stopsAmerican Airlines
7h 22mART-DCA
$567
6/28Fri
2 stopsAmerican Airlines
8h 02mIAD-ART
6/30Sun
2 stopsAmerican Airlines
6h 18mART-IAD
$686
6/28Fri
3 stopsAmerican Airlines
7h 53mJFK-ART
7/5Fri
2 stopsAmerican Airlines
14h 56mART-JFK
$688

Search by stops

Search by airline

Search by price

Recent one-way flight deals

8/6Tue
1 stopAmerican Airlines
5h 39mDCA-ART
$94
8/6Tue
2 stopsAmerican Airlines
7h 07mDCA-ART
$99
9/16Mon
1 stopAmerican Airlines
4h 01mPIT-ART
$124
9/16Mon
2 stopsAmerican Airlines
10h 07mPIT-ART
$129
7/12Fri
1 stopAmerican Airlines
6h 07mDCA-ART
$154
7/13Sat
nonstopAmerican Airlines
1h 42mPHL-ART
$175
7/13Sat
1 stopAmerican Airlines
4h 35mDCA-ART
$184
7/3Wed
nonstopAmerican Airlines
1h 32mPHL-ART
$185
7/12Fri
2 stopsAmerican Airlines
7h 39mDCA-ART
$189
6/18Tue
2 stopsAmerican Airlines
7h 33mDCA-ART
$214

Search by stops

Search by airline

Search by price

Last minute flights from Pennsylvania to Watertown

Last minute flight, train and bus deals

6/13Thu
multi-stopAmerican Airlines
8h 02mIAD-ART
6/15Sat
multi-stopAmerican Airlines
11h 10mART-IAD
$518
6/14Fri
multi-stopAmerican Airlines
4h 43mPIT-ART
6/17Mon
multi-stopAmerican Airlines
4h 38mART-PIT
$526
6/14Fri
multi-stopAmerican Airlines
7h 55mPIT-ART
6/17Mon
multi-stopAmerican Airlines
4h 38mART-PIT
$531
6/14Fri
multi-stopAmerican Airlines
7h 55mPIT-ART
6/17Mon
multi-stopAmerican Airlines
9h 53mART-PIT
$536
6/13Thu
multi-stopAmerican Airlines
8h 02mIAD-ART
6/15Sat
multi-stopAmerican Airlines
10h 32mART-IAD
$763
6/11Tue
multi-stopAmerican Airlines
4h 03mLGA-ART
6/18Tue
multi-stopAmerican Airlines
8h 26mART-LGA
$992
6/13Thu
multi-stopAmerican Airlines
13h 19mIAD-ART
6/15Sat
multi-stopAmerican Airlines
10h 32mART-IAD
$1,066

Search by stops

Search by airline

Search by price

Flights to Watertown

Destination:

Watertown (ART)United States

Cabin classes:

$303