$247 Cheap Flights from Portland (PDX) to Watertown (ART)

View $247 flight on Wed, Dec 3, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Watertown, NY (ART-Watertown Intl.)

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Cheap Flights from Portland to Watertown (PDX-ART)

Prices were available within the past 7 days and start at $247 for one-way flights and $349 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Nov 12 - Wed, Nov 19
PDX
Portland
ART
Watertown
$349 Roundtrip, found 2 days ago
$349
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Nov 12 from Portland to Watertown, returning Wed, Nov 19, priced at $349 found 2 days ago
American Airlines
Mon, Nov 17 - Mon, Nov 24
PDX
Portland
ART
Watertown
$362 Roundtrip, found 4 days ago
$362
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Nov 17 from Portland to Watertown, returning Mon, Nov 24, priced at $362 found 4 days ago
American Airlines
Wed, Nov 12 - Wed, Nov 19
PDX
Portland
ART
Watertown
$436 Roundtrip, found 2 days ago
$436
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Nov 12 from Portland to Watertown, returning Wed, Nov 19, priced at $436 found 2 days ago
American Airlines
Mon, Nov 10 - Mon, Nov 17
PDX
Portland
ART
Watertown
$439 Roundtrip, found 3 days ago
$439
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Nov 10 from Portland to Watertown, returning Mon, Nov 17, priced at $439 found 3 days ago
American Airlines
Wed, Nov 12 - Wed, Nov 19
PDX
Portland
ART
Watertown
$449 Roundtrip, found 2 days ago
$449
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Nov 12 from Portland to Watertown, returning Wed, Nov 19, priced at $449 found 2 days ago
American Airlines
Mon, Nov 17 - Mon, Nov 24
PDX
Portland
ART
Watertown
$459 Roundtrip, found 4 days ago
$459
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Nov 17 from Portland to Watertown, returning Mon, Nov 24, priced at $459 found 4 days ago
American Airlines
Tue, Nov 11 - Sat, Nov 15
PDX
Portland
ART
Watertown
$469 Roundtrip, found 4 days ago
$469
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 11 from Portland to Watertown, returning Sat, Nov 15, priced at $469 found 4 days ago
American Airlines
Mon, Nov 17 - Mon, Nov 24
PDX
Portland
ART
Watertown
$473 Roundtrip, found 4 days ago
$473
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Nov 17 from Portland to Watertown, returning Mon, Nov 24, priced at $473 found 4 days ago
American Airlines
Mon, Nov 10 - Mon, Nov 17
PDX
Portland
ART
Watertown
$484 Roundtrip, found 3 days ago
$484
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Nov 10 from Portland to Watertown, returning Mon, Nov 17, priced at $484 found 3 days ago
Alaska Airlines
Wed, Nov 12 - Wed, Nov 19
PDX
Portland
ART
Watertown
$743 Roundtrip, found 2 days ago
$743
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Nov 12 from Portland to Watertown, returning Wed, Nov 19, priced at $743 found 2 days ago

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 $574
ART
Watertown Intl.
CheapestClosest
Average driving time to city center9 min
Flights from $574

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Watertown Intl. Airport (ART) cost?
Secure a cheap one-way flight from $247 or cheap return flight from $349 from Portland Intl. Airport (PDX) to Watertown Intl. Airport (ART) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Watertown Intl. Airport (ART)?
November is the most affordable month to fly from PDX to ART. Traveling during quieter months is often the key to scoring lower fares.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Watertown Intl. Airport (ART)?
Expedia's filter tool lets you easily compare different airlines, flight durations 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 PDX to ART flight.
How many flights per day from Portland Intl. Airport (PDX) to Watertown Intl. Airport (ART)?
There are no daily direct flights from Portland Intl. Airport (PDX) to Watertown Intl. Airport (ART). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from PDX to ART?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Watertown Intl. Airport (ART)?
To arrive at Watertown Intl. Airport (ART) without delays, choose a flight that takes off from Portland Intl. Airport (PDX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Watertown Intl. Airport (ART) last-minute?
Last-minute fares from PDX to ART are typically more expensive. For the lowest rates, start searching for flights well ahead of time. That being said, if you're flexible with your travel plans, you may find a cheap ticket right before your journey.
Is it cheaper to book a PDX to ART flight and hotel package?
Compared with arranging hotels and flights separately, booking a PDX to ART flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place takes the hassle out of planning your trip. Just pick your flights and choose from our wide range of stays, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Watertown Intl. Airport (ART)?
Typically, you can modify or cancel your PDX to ART flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more information, head to our Customer Service portal.

Travel information

Origin airport
Portland Intl.
Destination airport
Watertown Intl.
Roundtrip price
$348
Distance
2253 mi

Book with confidence

Portland to Watertown Flights

The cheapest times to fly from Portland 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 Portland to Watertown are during the month of November. You can find some of the cheapest flights from Portland to Watertown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Watertown

Sunday is one of the best days to book for cheap flights from Portland 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 Portland 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 Portland to Watertown in 2025. You can also book with separate airlines for your outbound and return journeys, from $247 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 Portland 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 Portland 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.

 

Portland to Watertown Flights

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*Available to One Key members.