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

Flights from Portland to Watertown usually depart from Portland (PDX) and arrive at Watertown (ART).

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

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

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

On the Portland to Watertown route, being flexible with your departure day can save you up to 5%. Saturday is the cheapest day at $628 round-trip on average, while Thursday is the most expensive at $656: a $28 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Do I need a passport to fly from Portland 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 Portland to Watertown changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $1,075 to $1,336. That means the highest observed fare was about 24% higher than the lowest one.

What is the time difference between Portland and Watertown?

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

What is the cheapest airline to fly from Portland to Watertown?

American Airlines ($1,075) offered the cheapest round-trip ticket from Portland to Watertown in the last 5 days.

$1,075 CHEAP FLIGHTS from Portland to Watertown (PDX - ART)

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Cheapest round-trip

$1,075

Typical prices: $628-$656

American Airlines

Fri 12/21Mon 12/31

PDX - ART • 2 stops

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Flight Deals

Cheap Flights from Portland to Watertown (PDX-ART)

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

Round-trip

One-way

Recent round-trip flight deals from Portland to Watertown

Mon, Dec 21 - Thu, Dec 31

5:11 am - 5:14 pmPDX Portland-ART Watertown

33h 03m2 stops Phoenix Sky Harbor Intl Philadelphia

6:00 am - 4:59 pmART Watertown-PDX Portland

13h 59m2 stops Philadelphia Phoenix Sky Harbor Intl

$1,075American Airlines

Mon, Dec 21 - Fri, Dec 25

5:11 am - 5:14 pmPDX Portland-ART Watertown

33h 03m2 stops Phoenix Sky Harbor Intl Philadelphia

6:00 am - 4:59 pmART Watertown-PDX Portland

13h 59m2 stops Philadelphia Phoenix Sky Harbor Intl

$1,132American Airlines

Tue, Dec 22 - Tue, Dec 29

11:31 pm - 10:49 pmPDX Portland-ART Watertown

20h 18m2 stops Chicago O'Hare Intl Philadelphia

6:00 am - 12:56 pmART Watertown-PDX Portland

33h 56m2 stops Philadelphia Chicago O'Hare Intl

$1,143American Airlines

Mon, Dec 21 - Wed, Dec 30

8:00 am - 5:14 pmPDX Portland-ART Watertown

30h 14m1 stop Philadelphia

5:39 pm - 10:07 pmART Watertown-PDX Portland

31h 28m1 stop Philadelphia

$1,146American Airlines

Mon, Dec 21 - Wed, Dec 30

5:11 am - 5:14 pmPDX Portland-ART Watertown

33h 03m2 stops Phoenix Sky Harbor Intl Philadelphia

5:39 pm - 11:44 pmART Watertown-PDX Portland

33h 05m2 stops Philadelphia Dallas/Fort Worth

$1,147American Airlines

Mon, Dec 21 - Wed, Dec 30

8:00 am - 5:14 pmPDX Portland-ART Watertown

30h 14m1 stop Philadelphia

5:39 pm - 12:56 pmART Watertown-PDX Portland

22h 17m2 stops Philadelphia Chicago O'Hare Intl

$1,152American Airlines

Sat, Dec 19 - Tue, Dec 29

11:52 pm - 5:14 pmPDX Portland-ART Watertown

14h 22m2 stops Chicago O'Hare Intl Philadelphia

6:00 am - 12:09 amART Watertown-PDX Portland

21h 09m2 stops Philadelphia Chicago O'Hare Intl

$1,155American Airlines

Mon, Dec 21 - Tue, Dec 29

6:06 pm - 5:14 pmPDX Portland-ART Watertown

20h 08m2 stops Phoenix Sky Harbor Intl Philadelphia

5:39 pm - 12:56 pmART Watertown-PDX Portland

22h 17m2 stops Philadelphia Chicago O'Hare Intl

$1,157American Airlines

Sat, Dec 19 - Mon, Dec 28

11:52 pm - 10:49 pmPDX Portland-ART Watertown

19h 57m2 stops Chicago O'Hare Intl Philadelphia

5:39 pm - 12:56 pmART Watertown-PDX Portland

22h 17m2 stops Philadelphia Chicago O'Hare Intl

$1,173American Airlines

Mon, Dec 21 - Thu, Dec 31

8:00 am - 5:14 pmPDX Portland-ART Watertown

30h 14m1 stop Philadelphia

6:00 am - 10:07 pmART Watertown-PDX Portland

19h 07m1 stop Philadelphia

$1,175American Airlines

Booking Insights

Price, demand and travel trends for Portland to Watertown flights

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

Prices

Airlines

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

Round-trip flights from Portland to Watertown start at $1,075. Prices are above average for this route right now, with typical round-trip fares ranging from $628 to $656. The lowest price found in the past 5 days was $1,075 on American Airlines.

Find deals

Cheapest flight	$1,075

Flight from Portland to Watertown

When to book flights from Portland to Watertown

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

What cabin classes can I book on flights from Portland to Watertown?
Only Economy Class is available on flights from Portland to Watertown.
Do I need a passport to fly from Portland 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 Portland to Watertown changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $1,075 to $1,336. That means the highest observed fare was about 24% higher than the lowest one.
Which airports can I use when flying from Portland to Watertown?
Flights from Portland to Watertown usually depart from Portland (PDX) and arrive at Watertown (ART).
Can I save money by using flexible dates for flights from Portland to Watertown?
On the Portland to Watertown route, being flexible with your departure day can save you up to 5%. Saturday is the cheapest day at $628 round-trip on average, while Thursday is the most expensive at $656: a $28 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What is the time difference between Portland and Watertown?
Watertown is 3 hours ahead of Portland (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates can be flexible, aim for a Saturday departure instead of Thursday. On this route, Saturday flights average $628 - about $28 less than Thursday (4% savings) based on the last 12 months.

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PDX - ART

$1,075 Find Cheap Flights from Portland to Watertown - Compare and Save

Everything you should know

Cheap Flights from Portland to Watertown (PDX-ART)

Recent round-trip flight deals from Portland to Watertown

Recent one-way flight deals from Portland to Watertown

Price, demand and travel trends for Portland to Watertown flights

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

What is the cheapest airline to fly from Portland to Watertown?

Key details for Portland to Watertown flights

Cheapest flight

When to book flights from Portland to Watertown

Your Portland to Watertown flight questions, answered

Your guide to booking Portland to Watertown flights

More options for your flight from Portland 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 Portland to Watertown

Find direct flights to and from Portland and Watertown

Flights from domestic origins to Watertown

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