$123 Find cheap flights from Boston to Watertown

In the last 3 days, the lowest price for a flight from Boston to Watertown was $123 for a one-way ticket and $301 for a round-trip.

A passport is not required to fly from Boston to Watertown.

Boston and Watertown are both served by 1 main airport. You will leave Boston from Boston Logan Intl and will be arriving at Watertown.

We unfortunately don’t have that data for this specific route.

oneworld is the only airline alliance operating flights between Boston and 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 Boston to Watertown.

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

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 Boston with another airline. Booking your flights between Boston and ART can sometimes prove cheaper using this method.

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 Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.