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$337+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
ART — BOS
May 29 — Jun 51
Fri 5/29
Fri 6/5
1 adult, Economy
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Cheap 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 April 29, 2026.

This American Airlines deal was found by Cheapflights users on 4/27. 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.
Sat 5/166:00 am
ART
-
BOS
1 stop4h 03m
American Airlines
Tue 5/196:00 am
BOS
-
ART
1 stop4h 59m
American Airlines
Deal found 4/27$337
This American Airlines deal was found by Cheapflights users on 4/26. 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.
Tue 5/1211:25 am
ART
-
BOS
2 stops8h 10m
American Airlines
Sat 5/165:09 pm
BOS
-
ART
1 stop6h 19m
American Airlines
Deal found 4/26$353
This American Airlines deal was found by Cheapflights users on 4/24. 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 6/114:06 pm
ART
-
BOS
1 stop5h 08m
American Airlines
Sat 6/139:37 am
BOS
-
ART
1 stop6h 19m
American Airlines
Deal found 4/24$416
This American Airlines deal was found by Cheapflights users on 4/24. 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 6/114:06 pm
ART
-
BOS
1 stop5h 08m
American Airlines
Sun 6/149:37 am
BOS
-
ART
1 stop6h 02m
American Airlines
Deal found 4/24$451
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 5/86:00 am
ART
-
BOS
1 stop4h 20m
American Airlines
Fri 5/156:00 am
BOS
-
ART
1 stop4h 59m
American Airlines
Deal found 4/28$498
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Sun 5/36:00 am
ART
-
BOS
1 stop4h 21m
American Airlines
Sun 5/105:09 pm
BOS
-
ART
1 stop6h 14m
American Airlines
Deal found 4/28$500
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Wed 6/104:06 pm
ART
-
BOS
1 stop5h 08m
American Airlines
Sat 6/139:37 am
BOS
-
ART
1 stop6h 19m
American Airlines
Deal found 4/24$507

Find 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 April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$337
(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

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 April 29, 2026.
Use the filters below to find and compare flights from Watertown to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

WatertownBoston

ART - BOS

ARTBOS

Watertown

Sat 5/16

6:00 am-10:03 am

1 stop4h 03m

Boston Logan Intl

Tue 5/19

6:00 am-10:59 am

1 stop4h 59m

$337

WatertownBoston

ART - BOS

ARTBOS

Watertown

Tue 5/12

11:25 am-7:35 pm

2 stops8h 10m

Boston Logan Intl

Sat 5/16

5:09 pm-11:28 pm

1 stop6h 19m

$353

WatertownBoston

ART - BOS

ARTBOS

Watertown

Thu 6/11

4:06 pm-9:14 pm

1 stop5h 08m

Boston Logan Intl

Sat 6/13

9:37 am-3:56 pm

1 stop6h 19m

$416

WatertownBoston

ART - BOS

ARTBOS

Watertown

Thu 6/11

4:06 pm-9:14 pm

1 stop5h 08m

Boston Logan Intl

Sun 6/14

9:37 am-3:39 pm

1 stop6h 02m

$451

WatertownBoston

ART - BOS

ARTBOS

Watertown

Wed 6/10

6:00 am-12:27 pm

1 stop6h 27m

Boston Logan Intl

Sun 6/14

9:37 am-3:39 pm

1 stop6h 02m

$542

WatertownBoston

ART - BOS

ARTBOS

Watertown

Fri 7/24

4:22 pm-9:11 pm

1 stop4h 49m

Boston Logan Intl

Sun 7/26

9:37 am-3:57 pm

1 stop6h 20m

$553

WatertownBoston

ART - BOS

ARTBOS

Watertown

Thu 8/20

6:00 am-1:57 pm

2 stops7h 57m

Boston Logan Intl

Thu 8/27

9:31 am-3:35 pm

1 stop6h 04m

$665

WatertownBoston

ART - BOS

ARTBOS

Watertown

Wed 5/13

11:25 am-7:35 pm

2 stops8h 10m

Boston Logan Intl

Sun 5/17

5:09 pm-11:23 pm

1 stop6h 14m

$689
Cheapest one-way
Quickest one-way

WatertownBoston

ART - BOS

ARTBOS

Watertown

Tue 9/15

4:00 pm-9:09 pm

1 stop5h 09m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Sorted by cheapest first

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 April.
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.

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.

  • How long is the flight from Watertown, New York to Boston?

    There are many flights that can get you from Watertown, New York to Boston in 4h 03m. Fly via American Airlines to get the fastest option. The distance between Watertown, New York and Boston is about 276 mi.

  • 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.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Cranston
Chelsea
Warwick
Peabody
Seabrook
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Waltham
Lowell
Braintree

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