2025 Cheap Flights from Portland to Watertown from ️

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Portland to Watertown | Find Cheap Flight Deals

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

One way
Round-trip

PWM01:00 pm
3h 5m
Nonstop
ART02:00 pm
Wed, Jan 15|Portland - Watertown|Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Portland to Watertown?

Explore the best time to buy affordable tickets to Watertown with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Portland (PWM) to Watertown (ART) the cheapest?
Airlines adjust prices for flights from Portland to Watertown based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Portland (PWM) to Watertown (ART) cost?
According to Trip.com's data, the lowest price is around $334.

How to find a cheap flight from Portland to Watertown

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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