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$429+ Cheap flights from Portland to Watertown, NY (PDX - 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ART
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Portland to Watertown

Best flights from Portland to Watertown
Discover carefully curated flight deals from Portland to Watertown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/317:10 amPDX - ART
2 stops11h 13mAlaska Airlines
Tue 2/34:31 pmART - PDX
2 stops10h 38mAlaska Airlines
Deal found 12/12$429

Find flight deals from Portland to Watertown

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$409
(Alaska Airlines)
Provider with most accurate pricing for Portland-Watertown flight deals.
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Provider most trusted by Cheapflights users for Portland-Watertown flights.
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From Portland to Watertown
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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 December 15, 2025.
Use the filters below to find and compare flights from Portland to Watertown that are best for you.

Fly from

Portland

Fly to

Watertown

Route

Depart

Return

Price

PortlandWatertown

PDX - ART

PDXART

Portland

Sat 1/31

7:10 am-9:23 pm

2 stops11h 13m

Watertown

Tue 2/3

4:31 pm-12:09 am

2 stops10h 38m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Compare providers for flights from Portland 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 Portland to Watertown in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Watertown, New York flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Watertown, New York flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland-Watertown, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Watertown, New York flights, Cheapflights users trust eDreams the most. eDreams 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 Portland-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 Portland to Watertown

Have a flexible travel schedule? Discover the best time to fly to Watertown from Portland 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 Portland to Watertown

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

Currently, June is the cheapest month in which you can book a flight from Portland to Watertown, New York (average of $143). Flying from Portland to Watertown, New York in December is currently the most expensive (average of $463). 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.

Related info for your journey

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

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

    Departing from Portland to Watertown, New York will take you 11h 13m. Airlines will cover a distance of 2252 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland 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 Portland to Watertown, New York?

    Currently, June is the cheapest month in which you can book a flight from Portland to Watertown, New York (average of $143). Flying from Portland to Watertown, New York in December is currently the most expensive (average of $463). 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?

Book flights to Watertown if you plan to visit one of these locations
Alexandria Bay

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