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

Flights from Watertown to Seattle usually depart from Watertown (ART) and arrive at Seattle/Tacoma Intl (SEA).

What cabin classes can I book on flights from Watertown to Seattle?

Only Economy Class is available on flights from Watertown to Seattle.

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

Most connecting flights from Watertown to Seattle 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 Watertown to Seattle?

Yes. Flexible dates can save you up to 60% on flights from Watertown to Seattle. Friday is the cheapest departure day at $363 round-trip on average, while Tuesday is the most expensive at $906, a difference of $543. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Seattle?

Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

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

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 Watertown to Seattle changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $595 to $1,086. That means the highest observed fare was about 82% higher than the lowest one.

How are flight prices from Watertown to Seattle looking right now?

One-way fares from Watertown to Seattle are currently higher than usual. Average one-way flight prices are about $574, which is 220% above the typical average for this route.

What is the time difference between Watertown and Seattle?

Seattle is 3 hours behind Watertown (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates averaging $61 for economy cars. Top options include: • Fox • Europcar • Thrifty • Budget • Hertz

How much should I expect to pay for a Watertown to Seattle flight?

Round-trip flights from Watertown to Seattle range from $495 to $885, with an average of $668 over the past 12 months. Anything below $495 counts as a good deal.

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

Round-trip flights from Watertown to Seattle typically range from $495 to $885. The lowest price found in the past 5 days was $595, on American Airlines.

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

American Airlines ($595) offered the cheapest round-trip ticket from Watertown to Seattle in the last 5 days.

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

Flights via Philadelphia (PHL) offer the most affordable fares, with an average round-trip price of $681. Based on KAYAK data over the past 3 months.

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

Philadelphia (PHL) had the shortest average connection time for Watertown to Seattle layovers at 6h 09m over the past 3 months.

$403 CHEAP FLIGHTS from Watertown to Seattle (ART - SEA)

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Cheapest round-trip

$595

Typical prices: $495-$885

American Airlines

Mon 12/3Fri 12/7

ART - SEA • 1 stop

Cheapest one-way

$403

Typical prices: $179-$179

American Airlines

Thu 12/20

ART - SEA • 2 stops

When to travel

November

Cheapest • 46% price drop

October

Most popular

Good to know

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Flight Deals

Cheap Flights from Watertown to Seattle (ART-SEA)

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

Round-trip

One-way

Recent round-trip flight deals from Watertown to Seattle

Thu, Dec 3 - Mon, Dec 7

6:00 am - 12:19 pmART Watertown-SEA Seattle/Tacoma Intl

9h 19m1 stop Philadelphia

7:10 am - 11:01 pmSEA Seattle/Tacoma Intl-ART Watertown

12h 51m2 stops Los Angeles Philadelphia

$595American Airlines

Tue, Dec 15 - Fri, Jan 15

6:00 am - 8:14 pmART Watertown-SEA Seattle/Tacoma Intl

17h 14m2 stops Philadelphia Phoenix Sky Harbor Intl

12:20 pm - 10:57 pmSEA Seattle/Tacoma Intl-ART Watertown

7h 37m1 stop Philadelphia

$658American Airlines

Tue, Dec 15 - Thu, Jan 14

6:00 am - 3:58 pmART Watertown-SEA Seattle/Tacoma Intl

12h 58m2 stops Philadelphia Chicago O'Hare Intl

12:20 pm - 10:57 pmSEA Seattle/Tacoma Intl-ART Watertown

7h 37m1 stop Philadelphia

$677American Airlines

Tue, Nov 10 - Fri, Nov 13

6:00 am - 2:51 pmART Watertown-SEA Seattle/Tacoma Intl

11h 51m2 stops Philadelphia Dallas/Fort Worth

12:25 am - 5:21 pmSEA Seattle/Tacoma Intl-ART Watertown

13h 56m2 stops Dallas/Fort Worth Philadelphia

$685American Airlines

Mon, Dec 14 - Fri, Jan 15

6:00 am - 12:19 pmART Watertown-SEA Seattle/Tacoma Intl

9h 19m1 stop Philadelphia

12:20 pm - 10:57 pmSEA Seattle/Tacoma Intl-ART Watertown

7h 37m1 stop Philadelphia

$687American Airlines

Thu, Dec 17 - Thu, Jan 14

6:00 am - 6:52 pmART Watertown-SEA Seattle/Tacoma Intl

15h 52m2 stops Philadelphia Charlotte Douglas

12:20 pm - 10:57 pmSEA Seattle/Tacoma Intl-ART Watertown

7h 37m1 stop Philadelphia

$725American Airlines

Mon, Dec 14 - Thu, Jan 14

6:00 am - 3:58 pmART Watertown-SEA Seattle/Tacoma Intl

12h 58m2 stops Philadelphia Chicago O'Hare Intl

12:20 pm - 10:57 pmSEA Seattle/Tacoma Intl-ART Watertown

7h 37m1 stop Philadelphia

$732American Airlines

Fri, Nov 13 - Mon, Nov 16

6:00 am - 4:54 pmART Watertown-SEA Seattle/Tacoma Intl

13h 54m2 stops Philadelphia Dallas/Fort Worth

12:25 am - 5:21 pmSEA Seattle/Tacoma Intl-ART Watertown

13h 56m2 stops Dallas/Fort Worth Philadelphia

$733American Airlines

Thu, Dec 3 - Mon, Dec 7

6:00 am - 8:31 pmART Watertown-SEA Seattle/Tacoma Intl

17h 31m2 stops Philadelphia Chicago O'Hare Intl

6:20 am - 11:01 pmSEA Seattle/Tacoma Intl-ART Watertown

13h 41m2 stops Chicago O'Hare Intl Philadelphia

$737American Airlines

Tue, Dec 15 - Sun, Jan 17

6:00 am - 8:14 pmART Watertown-SEA Seattle/Tacoma Intl

17h 14m2 stops Philadelphia Phoenix Sky Harbor Intl

12:20 pm - 10:57 pmSEA Seattle/Tacoma Intl-ART Watertown

7h 37m1 stop Philadelphia

$753American Airlines

Booking Insights

Price, demand and travel trends for Watertown to Seattle 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 Watertown to Seattle? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Watertown to Seattle departing in december.

Find deals

High season	October
Cheapest flight	$403

The most popular month to fly with an average 9% increase in travelers.

One-way flight from Watertown to Seattle

When to book flights from Watertown to Seattle

Are your dates flexible? Find out the best times to travel from Watertown to Seattle 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.

What cabin classes can I book on flights from Watertown to Seattle?
Only Economy Class is available on flights from Watertown to Seattle.
Do I need a passport to fly from Watertown to Seattle?
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.
How much should I expect to pay for a Watertown to Seattle flight?
Round-trip flights from Watertown to Seattle range from $495 to $885, with an average of $668 over the past 12 months. Anything below $495 counts as a good deal.
Have flight prices from Watertown to Seattle changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $595 to $1,086. That means the highest observed fare was about 82% higher than the lowest one.
How are flight prices from Watertown to Seattle looking right now?
One-way fares from Watertown to Seattle are currently higher than usual. Average one-way flight prices are about $574, which is 220% above the typical average for this route.
What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?
Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates averaging $61 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Hertz
Which airports can I use when flying from Watertown to Seattle?
Flights from Watertown to Seattle usually depart from Watertown (ART) and arrive at Seattle/Tacoma Intl (SEA).
Which airports do connecting flights from Watertown to Seattle pass through?
Most connecting flights from Watertown to Seattle 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 Watertown to Seattle?
Yes. Flexible dates can save you up to 60% on flights from Watertown to Seattle. Friday is the cheapest departure day at $363 round-trip on average, while Tuesday is the most expensive at $906, a difference of $543.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Watertown and Seattle?
Seattle is 3 hours behind Watertown (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Seattle?
Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

If your dates are flexible, aim for a Friday departure and avoid flying on Tuesday. On this route, Friday flights average $363, about $543 less than Tuesday fares (60% savings) based on the last 12 months.
If you can choose when to travel, plan your Watertown to Seattle trip for November. Fares historically average $363 round-trip in that month - typically $1,143 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.

• Coast Gateway Hotel
• Seattle Airport Marriott
• Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

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ART - SEA

$403 Find Cheap Flights from Watertown to Seattle - Compare and Save

Everything you should know

Cheap Flights from Watertown to Seattle (ART-SEA)

Recent round-trip flight deals from Watertown to Seattle

Recent one-way flight deals from Watertown to Seattle

Price, demand and travel trends for Watertown to Seattle flights

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

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

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

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

Key details for Watertown to Seattle flights

High season

Cheapest flight

When to book flights from Watertown to Seattle

Your Watertown to Seattle flight questions, answered

Your guide to booking Watertown to Seattle flights

More options for your flight from Watertown to Seattle

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

Information on your arrival and departure airports

Cabin class types available on flights from Watertown to Seattle

Find direct flights to and from Watertown and Seattle

Flights from domestic origins to Seattle

Flights to other popular destinations

Find deals for your return flight