HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$318+ Cheap flights from Watertown, NY to Boston (ART - BOS)

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
ART — BOS
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Watertown to Boston 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.

Cheap flight deals from Watertown to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Watertown (ART) to Boston (BOS). 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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$413
(American Airlines)

One-way from

$348
(American Airlines)
Provider with most accurate pricing for Watertown-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Watertown-Boston Logan Intl flights.
Search Deals
From Watertown to Boston Logan Intl
Search Deals
One-way flight from Watertown to Boston Logan Intl
Search Deals

Find flight deals from Watertown to Boston

Cheapest flights from Watertown to Boston
Explore the most affordable flight options available from Watertown to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This American Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 4/36:10 amART - BOS
1 stop4h 27mAmerican Airlines
Sun 4/66:59 amBOS - ART
1 stop5h 44mAmerican Airlines
Deal found 3/31$318

Cheapflights Fare Finder

Customize your flight search to find flights from Watertown to Boston 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 March 31, 2025.
Use the filters below to find and compare flights from Watertown to Boston that are best for you.

Fly from

Watertown

Fly to

Boston

Route

Depart

Return

Price

WatertownBoston

ART - BOS

ARTBOS

Watertown

Tue 4/15

6:05 am-12:37 pm

1 stop6h 32m

Boston Logan Intl

Sat 4/19

8:00 am-12:43 pm

1 stop4h 43m

$413

WatertownBoston

ART - BOS

ARTBOS

Watertown

Wed 4/23

1:18 pm-5:44 pm

1 stop4h 26m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Compare providers for flights from Watertown to Boston

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 Watertown to Boston in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Watertown, New York-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Watertown, New York-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Watertown, New York-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Watertown, New York-Boston flights, Cheapflights users trust FlightHub the most. FlightHub 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 Watertown, New York-Boston 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 Watertown to Boston

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

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

Currently, January is the cheapest month in which you can book a flight from Watertown, New York to Boston (average of $218). Flying from Watertown, New York to Boston in July is currently the most expensive (average of $311). 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.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated March 31, 2025.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Entertainment

6.9

Crew

8.0

Food

6.5

Comfort

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Entertainment

6.9

Crew

8.0

Food

6.5

Comfort

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

Find useful and relevant information for your journey from Watertown to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Watertown, New York to Boston round-trip?

    Currently priced at $413, American Airlines will fly you from Watertown, New York to Boston and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Watertown, New York to Boston (average of $218). Flying from Watertown, New York to Boston in July is currently the most expensive (average of $311). 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
Warwick
Marlborough
Waltham
Cambridge
Framingham
Chestnut Hill
Seekonk
Randolph
Brockton
Lowell
West Yarmouth
Woburn
Somerville
Saco
Burlington
Smithfield
Salem
Chelsea
Seabrook
Brookline

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 Watertown to Boston

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