PDX - ART

$425 Find Cheap Flights from Portland to Watertown - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest one-way
$425
Typical prices: $287-$467
American Airlines
Thu 12/20
PDX - ART • 2 stops
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Cheap Flights from Portland to Watertown (PDX-ART)

 
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Recent round-trip flight deals from Portland to Watertown

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PDX  Portland Airport-ART Watertown
2252 mimulti-stop
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ART  Watertown-PDX Portland Airport
2252 mimulti-stop
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Key details for Portland to Watertown flights

Cheapest flight

$425
One-way flight from Portland to Watertown

When to book flights from Portland to Watertown

Are your dates flexible? Find out the best times to travel from Portland to Watertown based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to Watertown flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Do I need a passport to fly from Portland to Watertown?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How are flight prices from Portland to Watertown looking right now?

    One-way fares from Portland to Watertown are currently higher than usual. Average one-way flight prices are about $503, which is 13% above the typical average for this route.

  • Which airports can I use when flying from Portland to Watertown?

    Flights from Portland to Watertown usually depart from Portland (PDX) and arrive at Watertown (ART).

  • Can I save money by using flexible dates for flights from Portland to Watertown?

    Yes. Flexible dates can save you up to 5% on flights from Portland to Watertown. Saturday is the cheapest departure day at $628 round-trip on average, while Thursday is the most expensive at $656, a difference of $28.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What is the time difference between Portland and Watertown?

    Watertown is 3 hours ahead of Portland (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Portland to Watertown flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Thursday. On this route, Saturday flights average $628, about $28 less than Thursday fares (4% savings) based on the last 12 months.

More options for your flight from Portland to Watertown

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