Which airports can I use when flying from Boston to Watertown?

Flights from Boston to Watertown usually depart from Boston Logan Intl (BOS) and arrive at Watertown (ART).

Which airports do connecting flights from Boston to Watertown pass through?

Most connecting flights from Boston to Watertown pass through Philadelphia (PHL), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Boston to Watertown?

Yes. Flexible dates can save you up to 51% on flights from Boston to Watertown. Thursday is the cheapest departure day at $306 round-trip on average, while Tuesday is the most expensive at $619, a difference of $313. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Boston to Watertown?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Boston to Watertown changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $438 to $1,283. That means the highest observed fare was about 3x higher than the lowest one.

How much is a round-trip flight from Boston to Watertown?

Round-trip flights from Boston to Watertown typically range from $306 to $619. The lowest price found in the past 5 days was $438, on American Airlines.

Which airline is the cheapest to fly from Boston to Watertown?

American Airlines ($438) offered the cheapest round-trip ticket from Boston to Watertown in the last 5 days.

What is the cheapest layover airport when flying from Boston to Watertown?

Flights via Philadelphia (PHL) offer the most affordable fares, with an average round-trip price of $375. Based on KAYAK data over the past 3 months.

When flying from Boston to Watertown which airport offers the shortest layover?

Philadelphia (PHL) had the shortest average connection time for Boston to Watertown layovers at 3h 26m over the past 3 months.

$438 CHEAP FLIGHTS from Boston to Watertown (BOS - ART)

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Cheapest round-trip

$438

Typical prices: $306-$619

American Airlines

Sat 11/24Wed 11/28

BOS - ART • 1 stop

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Flight Deals

Cheap Flights from Boston to Watertown (BOS-ART)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Boston to Watertown

Tue, Nov 24 - Sat, Nov 28

11:08 am - 5:40 pmBOS Boston Logan Intl-ART Watertown

6h 32m1 stop Philadelphia

6:37 pm - 11:17 pmART Watertown-BOS Boston Logan Intl

4h 40m1 stop Philadelphia

$438American Airlines

Tue, Dec 22 - Sun, Dec 27

10:37 am - 5:14 pmBOS Boston Logan Intl-ART Watertown

6h 37m1 stop Philadelphia

6:55 pm - 10:42 pmART Watertown-BOS Boston Logan Intl

3h 47m1 stop Philadelphia

$458American Airlines

Mon, Nov 23 - Thu, Nov 26

4:00 pm - 10:56 pmBOS Boston Logan Intl-ART Watertown

6h 56m1 stop Philadelphia

6:00 am - 10:26 amART Watertown-BOS Boston Logan Intl

4h 26m1 stop Philadelphia

$474American Airlines

Wed, Dec 23 - Sun, Dec 27

10:37 am - 5:14 pmBOS Boston Logan Intl-ART Watertown

6h 37m1 stop Philadelphia

6:55 pm - 10:42 pmART Watertown-BOS Boston Logan Intl

3h 47m1 stop Philadelphia

$570American Airlines

Mon, Nov 23 - Thu, Nov 26

5:32 pm - 10:56 pmBOS Boston Logan Intl-ART Watertown

5h 24m1 stop Philadelphia

6:00 am - 4:06 pmART Watertown-BOS Boston Logan Intl

10h 06m2 stops Philadelphia Washington, D.C. Reagan-National

$613American Airlines

Tue, Nov 24 - Sat, Nov 28

8:21 am - 5:40 pmBOS Boston Logan Intl-ART Watertown

9h 19m2 stops Washington, D.C. Reagan-National Philadelphia

6:37 pm - 11:17 pmART Watertown-BOS Boston Logan Intl

4h 40m1 stop Philadelphia

$617American Airlines

Tue, Dec 22 - Sun, Dec 27

8:18 am - 5:14 pmBOS Boston Logan Intl-ART Watertown

8h 56m2 stops Washington, D.C. Reagan-National Philadelphia

6:00 am - 10:39 amART Watertown-BOS Boston Logan Intl

4h 39m1 stop Philadelphia

$688American Airlines

Mon, Nov 23 - Thu, Nov 26

2:27 pm - 10:56 pmBOS Boston Logan Intl-ART Watertown

8h 29m2 stops Washington, D.C. Reagan-National Philadelphia

6:00 am - 4:06 pmART Watertown-BOS Boston Logan Intl

10h 06m2 stops Philadelphia Washington, D.C. Reagan-National

$729American Airlines

Wed, Nov 25 - Sun, Nov 29

4:00 pm - 10:56 pmBOS Boston Logan Intl-ART Watertown

6h 56m1 stop Philadelphia

6:50 pm - 11:13 pmART Watertown-BOS Boston Logan Intl

4h 23m1 stop Philadelphia

$742American Airlines

Wed, Dec 23 - Sun, Dec 27

8:19 am - 5:14 pmBOS Boston Logan Intl-ART Watertown

8h 55m2 stops Washington, D.C. Reagan-National Philadelphia

6:55 pm - 10:42 pmART Watertown-BOS Boston Logan Intl

3h 47m1 stop Philadelphia

$744American Airlines

Booking Insights

Price, demand and travel trends for Boston to Watertown flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Boston to Watertown? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Boston to Watertown departing in november.

Find deals

Cheapest flight	$438

Round-trip flight from Boston to Watertown

When to book flights from Boston to Watertown

Are your dates flexible? Find out the best times to travel from Boston to Watertown based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Boston to Watertown?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
Have flight prices from Boston to Watertown changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $438 to $1,283. That means the highest observed fare was about 3x higher than the lowest one.
Which airports can I use when flying from Boston to Watertown?
Flights from Boston to Watertown usually depart from Boston Logan Intl (BOS) and arrive at Watertown (ART).
Which airports do connecting flights from Boston to Watertown pass through?
Most connecting flights from Boston to Watertown pass through Philadelphia (PHL), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Boston to Watertown?
Yes. Flexible dates can save you up to 51% on flights from Boston to Watertown. Thursday is the cheapest departure day at $306 round-trip on average, while Tuesday is the most expensive at $619, a difference of $313.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

If your dates are flexible, aim for a Thursday departure and avoid flying on Tuesday. On this route, Thursday flights average $306, about $313 less than Tuesday fares (51% savings) based on the last 12 months.

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BOS - ART

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Everything you should know

Cheap Flights from Boston to Watertown (BOS-ART)

Recent round-trip flight deals from Boston to Watertown

Recent one-way flight deals from Boston to Watertown

Price, demand and travel trends for Boston to Watertown flights

How much is a round-trip flight from Boston to Watertown?

Which airline is the cheapest to fly from Boston to Watertown?

What is the cheapest layover airport when flying from Boston to Watertown?

When flying from Boston to Watertown which airport offers the shortest layover?

Key details for Boston to Watertown flights

Cheapest flight

When to book flights from Boston to Watertown

Your Boston to Watertown flight questions, answered

Your guide to booking Boston to Watertown flights

More options for your flight from Boston to Watertown

Complete your trip to Watertown with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Boston to Watertown

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Flights from domestic origins to Watertown

Flights to other popular destinations

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