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

Currently priced at $302, 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.

What is the cheapest day to fly from Watertown, New York to Boston?

Travelers seeking maximum savings on their Watertown, New York to Boston flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What is the cheapest time of day to fly from ART to BOS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Watertown, New York to Boston as you normally would.

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.

$302+ Flights from Watertown, NY to Boston

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Cheap flight deals from Watertown to Boston

Round-trip from	$302 (American Airlines)

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 juillet 31, 2025.

dim. 9/146:00 amART - BOS

1 stop4h 10mAmerican Airlines

dim. 9/216:25 pmBOS - ART

1 stop4h 25mAmerican Airlines

Deal found 7/31

$302

Best flights from Watertown to Boston
Discover carefully curated flight deals from Watertown to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated juillet 31, 2025.

dim. 9/146:00 amART - BOS

1 stop4h 10mAmerican Airlines

dim. 9/216:25 pmBOS - ART

1 stop4h 25mAmerican Airlines

Deal found 7/31

$302

Last-minute flights from Watertown to Boston
Discover last-minute flight deals from Watertown to Boston. Data last updated juillet 31, 2025 and is based on user searches.

mer. 8/133:14 pmART - BOS

1 stop3h 39mAmerican Airlines

dim. 8/179:26 amBOS - ART

1 stop5h 23mAmerican Airlines

Deal found 7/29

$303

One-way flights from Watertown to Boston
Search for one-way flight options from Watertown to Boston. Find affordable one-way fares based on user searches. Data last updated juillet 31, 2025.

mer. 9/106:00 amART - BOS

1 stop6h 23mAmerican Airlines

Deal found 7/30

$348

Fly from

Fly to

Route

Depart

Return

Price

WatertownBoston

ART - BOS

ARTBOS

Watertown

dim. 9/14

6:00 am-10:10 am

1 stop4h 10m

Boston Logan Intl

dim. 9/21

6:25 pm-10:50 pm

1 stop4h 25m

$302

WatertownBoston

ART - BOS

ARTBOS

Watertown

mer. 9/10

6:00 am-12:23 pm

1 stop6h 23m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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.

Reviews of airlines servicing Boston

See what other customers who have flown with American Airlines from Watertown to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

Related info for your journey

What is the cheapest airline to fly from Watertown, New York to Boston round-trip?
Currently priced at $302, 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

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$302+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Watertown to Boston with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Watertown to Boston

Round-trip from

Find flight deals from Watertown to Boston

Cheapest flights from Watertown to BostonExplore 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 juillet 31, 2025.

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 juillet 31, 2025.

Cheapflights Fare Finder

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

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.

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?

Reviews of airlines servicing Boston

See what other customers who have flown with American Airlines from Watertown to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

How can I find direct flights from Watertown to Boston?

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

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

Traveling to a place near Boston?

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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 juillet 31, 2025.