$234 Cheap Flights from Boston (BOS) to Watertown (ART)

View $234 flight on Sat, May 16, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Watertown, NY (ART-Watertown Intl.)

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Cheap Flights from Boston to Watertown (BOS-ART)

Prices were available within the past 7 days and start at $234 for one-way flights and $166 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Oct 28 - Tue, Nov 4
BOS
Boston
ART
Watertown
$166 Roundtrip, found 5 days ago
$166
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Oct 28 from Boston to Watertown, returning Tue, Nov 4, priced at $166 found 5 days ago
American Airlines
Tue, Nov 4 - Tue, Nov 18
BOS
Boston
ART
Watertown
$208 Roundtrip, found 4 days ago
$208
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 4 from Boston to Watertown, returning Tue, Nov 18, priced at $208 found 4 days ago
American Airlines
Tue, Nov 4 - Sat, Nov 8
BOS
Boston
ART
Watertown
$214 Roundtrip, found 4 days ago
$214
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 4 from Boston to Watertown, returning Sat, Nov 8, priced at $214 found 4 days ago
American Airlines
Wed, Oct 29 - Tue, Nov 4
BOS
Boston
ART
Watertown
$226 Roundtrip, found 5 days ago
$226
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 29 from Boston to Watertown, returning Tue, Nov 4, priced at $226 found 5 days ago
American Airlines
Wed, Oct 29 - Mon, Nov 3
BOS
Boston
ART
Watertown
$231 Roundtrip, found 5 days ago
$231
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 29 from Boston to Watertown, returning Mon, Nov 3, priced at $231 found 5 days ago
American Airlines
Fri, Oct 31 - Mon, Nov 3
BOS
Boston
ART
Watertown
$236 Roundtrip, found 5 days ago
$236
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Oct 31 from Boston to Watertown, returning Mon, Nov 3, priced at $236 found 5 days ago
American Airlines
Tue, Oct 28 - Tue, Nov 4
BOS
Boston
ART
Watertown
$278 Roundtrip, found 5 days ago
$278
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Oct 28 from Boston to Watertown, returning Tue, Nov 4, priced at $278 found 5 days ago
American Airlines
Sat, Oct 25 - Tue, Oct 28
BOS
Boston
ART
Watertown
$280 Roundtrip, found 1 day ago
$280
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Oct 25 from Boston to Watertown, returning Tue, Oct 28, priced at $280 found 1 day ago
American Airlines
Tue, Nov 4 - Tue, Nov 25
BOS
Boston
ART
Watertown
$287 Roundtrip, found 4 days ago
$287
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 4 from Boston to Watertown, returning Tue, Nov 25, priced at $287 found 4 days ago
American Airlines
Tue, Nov 25 - Fri, Dec 5
BOS
Boston
ART
Watertown
$292 Roundtrip, found 1 day ago
$292
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 25 from Boston to Watertown, returning Fri, Dec 5, priced at $292 found 1 day 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 $337
ART
Watertown Intl.
CheapestClosest
Average driving time to city center9 min
Flights from $337

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Watertown Intl. Airport (ART) cost?
Secure a cheap one-way flight from $234 or cheap return flight from $166 from Logan Intl. Airport (BOS) 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 Logan Intl. Airport (BOS) to Watertown Intl. Airport (ART)?
October is the most affordable month to fly from BOS to ART. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Watertown Intl. Airport (ART)?
To find the cheapest airline that'll fly you from BOS to ART, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Logan Intl. Airport (BOS) to Watertown Intl. Airport (ART)?
There are no daily direct flights from Logan Intl. Airport (BOS) to Watertown Intl. Airport (ART). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from BOS to ART?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Watertown Intl. Airport (ART)?
To touch down at Watertown Intl. Airport (ART) without delays, choose a flight that takes off from Logan Intl. Airport (BOS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for Watertown from Logan Intl. Airport (BOS)?
Hancock Intl. Airport (SYR) is the only airport in Watertown with direct flights from Logan Intl. Airport (BOS). Compare your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Watertown Intl. Airport (ART) last-minute?
Holding off until just before your departure to book your flight from BOS to ART generally means paying more. While you might find some last-minute discounts, they're not always guaranteed. Keep your travel schedule open to boost your chances of landing a bargain.
Is it cheaper to book a BOS to ART flight and hotel package?
Securing a BOS to ART flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our impressive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Watertown Intl. Airport (ART)?
If you booked your BOS to ART flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Watertown Intl.
Airlines serving
American Airlines
Roundtrip price
$165
Distance
276 mi

Book with confidence

Boston to Watertown Flights

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

 

The best time to book a flight from Boston to Watertown

Sunday is one of the best days to book for cheap flights from Boston 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 Boston 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 Boston to Watertown in 2025. You can also book with separate airlines for your outbound and return journeys, from $234 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 Boston 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 Boston 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.

 

Boston to Watertown Flights

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*Available to One Key members.