HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Watertown

$148+ Cheap flights from Boston to Watertown, NY (BOS - 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ART
dic. 20 — dic. 271
sáb. 12/20
sáb. 12/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Watertown with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Boston to Watertown

Cheapest flights from Boston to Watertown
Explore the most affordable flight options available from Boston to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 20, 2025.

This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/57:00 amBOS - ART
1 stop7h 05mAmerican Airlines
mar. 12/96:00 amART - BOS
1 stop6h 21mAmerican Airlines
Deal found 11/20$148
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/47:00 amBOS - ART
1 stop7h 05mAmerican Airlines
lun. 12/82:30 pmART - BOS
2 stops9h 14mAmerican Airlines
Deal found 11/19$154
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/64:10 pmBOS - ART
1 stop6h 53mAmerican Airlines
mié. 12/106:00 amART - BOS
1 stop4h 34mAmerican Airlines
Deal found 11/19$208
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/225:57 pmBOS - ART
1 stop5h 12mAmerican Airlines
sáb. 11/296:00 amART - BOS
1 stop6h 04mAmerican Airlines
Deal found 11/19$431
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/238:00 amBOS - ART
1 stop6h 08mAmerican Airlines
mié. 11/262:33 pmART - BOS
2 stops17h 55mAmerican Airlines
Deal found 11/20$719

Cheap flight deals from Boston to Watertown

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 noviembre 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$154
(American Airlines)
Provider with most accurate pricing for Boston Logan Intl-Watertown flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Watertown flights.
Search Deals
From Boston Logan Intl to Watertown
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 noviembre 20, 2025.
Use the filters below to find and compare flights from Boston to Watertown that are best for you.

Fly from

Boston

Fly to

Watertown

Route

Depart

Return

Price

BostonWatertown

BOS - ART

BOSART

Boston Logan Intl

vie. 12/5

7:00 am-2:05 pm

1 stop7h 05m

Watertown

mar. 12/9

6:00 am-12:21 pm

1 stop6h 21m

$148

BostonWatertown

BOS - ART

BOSART

Boston Logan Intl

jue. 12/4

7:00 am-2:05 pm

1 stop7h 05m

Watertown

lun. 12/8

2:30 pm-11:44 pm

2 stops9h 14m

$154

BostonWatertown

BOS - ART

BOSART

Boston Logan Intl

sáb. 12/6

4:10 pm-11:03 pm

1 stop6h 53m

Watertown

mié. 12/10

6:00 am-10:34 am

1 stop4h 34m

$208

BostonWatertown

BOS - ART

BOSART

Boston Logan Intl

mié. 3/25

5:55 pm-10:20 pm

1 stop4h 25m

Watertown

sáb. 3/28

6:22 am-12:30 pm

1 stop6h 08m

$456

BostonWatertown

BOS - ART

BOSART

Boston Logan Intl

mié. 12/31

3:30 pm-6:30 pm

1 stop27h 00m

$235

BostonWatertown

BOS - ART

BOSART

Boston Logan Intl

mar. 12/30

6:48 pm-11:04 pm

1 stop4h 16m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Compare providers for flights from Boston 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 Boston to Watertown in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 Boston-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 Boston-Watertown, New York flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Watertown, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-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 Boston-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 Boston to Watertown

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

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

Currently, March is the cheapest month in which you can book a flight from Boston to Watertown, New York (average of $72). Flying from Boston to Watertown, New York in September is currently the most expensive (average of $125). 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.

Reviews of airlines servicing Watertown

Get insights into the airlines that provide service to Watertown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Watertown. Reviews last updated noviembre 20, 2025.
Get a feel of what it's like to fly with American Airlines from Boston to Watertown by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,047 reviews

Boarding

7.5

Entertainment

6.9

Crew

8.0

Overall

7.2

Comfort

7.2

Food

6.4

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,047 reviews
American Airlines
7.2
Good
11,047 reviews

Boarding

7.5

Entertainment

6.9

Crew

8.0

Overall

7.2

Comfort

7.2

Food

6.4

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Related info for your journey

Find useful and relevant information for your journey from Boston 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 Boston to Watertown, New York?

    Airlines like American Airlines fly from Boston to Watertown, New York in about 7h 05m. The time it takes to get you to your destination can typically vary by up to . The distance from Boston to Watertown, New York is about 276 mi.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Boston to Watertown, New York (average of $72). Flying from Boston to Watertown, New York in September is currently the most expensive (average of $125). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Watertown

See prices for flight routes from nearby airports that may be better suited for you.
Boston to LaGuardia flights
Boston to John F Kennedy Intl flights
Boston to Newark flights
Boston to Islip flights
Boston to Buffalo flights
Boston to Rochester flights
Boston to Syracuse flights
Boston to Stewart flights
Boston to White Plains flights
Hartford to Buffalo flights
Albany to John F Kennedy Intl flights
Hartford to John F Kennedy Intl flights
Hartford to Newark flights
Albany to Newark flights
Worcester to John F Kennedy Intl flights
Albany to LaGuardia flights
Hartford to LaGuardia flights
Boston to Ithaca flights
Albany to Buffalo flights
Worcester to Newark flights
Boston to Albany flights
Hartford to Rochester flights
Hyannis to John F Kennedy Intl flights
West Tisbury to John F Kennedy Intl flights
Boston to Rutland flights
Boston to Saranac Lake flights
Hartford to White Plains flights
Hartford to Syracuse flights
Albany to Islip flights
Boston to Massena flights
Boston to Binghamton flights
Albany to Rochester flights
Albany to White Plains flights
West Tisbury to Buffalo flights
Worcester to Buffalo flights
Nantucket to John F Kennedy Intl flights
Boston to Elmira flights
Hyannis to Newark flights
Hyannis to LaGuardia flights
Boston to Niagara Falls flights
Hartford to Elmira flights
Nantucket to LaGuardia flights
West Tisbury to Newark flights
New Bedford to Buffalo flights
New Bedford to Rochester flights
Albany to Stewart flights
Albany to Ogdensburg flights
Nantucket to Newark flights

Top airline flying from Boston to Watertown

Discover the top airline that operate flights from Boston to Watertown. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$148Average$484FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.