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Cheap flights from Portland to Watertown from $562

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Watertown departing on 4/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 11:23 pm
PDX
-
ART
14h 23m
2 stops
American Airlines Logo
11:25 am - 10:49 pm
ART
-
PDX
14h 24m
2 stops
$562American Airlines
Fri, Apr 17 - Tue, Apr 21
American Airlines Logo
10:59 pm - 3:39 pm
PDX
-
ART
13h 40m
2 stops
American Airlines Logo
4:06 pm - 11:23 pm
ART
-
PDX
10h 17m
1 stop
$698American Airlines
Thu, Jun 11 - Sun, Jun 14
American Airlines Logo
10:40 pm - 3:39 pm
PDX
-
ART
13h 59m
1 stop
American Airlines Logo
4:06 pm - 11:34 am
ART
-
PDX
22h 28m
1 stop
$944American Airlines
Thu, Jun 11 - Sun, Jun 14
American Airlines Logo
9:47 pm - 3:39 pm
PDX
-
ART
14h 52m
2 stops
American Airlines Logo
6:00 am - 4:42 pm
ART
-
PDX
13h 42m
2 stops
$991American Airlines
Thu, Jun 11 - Sun, Jun 14

American Airlines flights from Portland to Watertown, New York

Our best American Airlines deals on Portland to Watertown, New York flight tickets
American Airlines
Apr 17
PDX6:00 amPortland
14h 23m
2 stops
ART11:23 pmWatertown
Apr 21
ART11:25 amWatertown
14h 24m
2 stops
PDX10:49 pmPortland
$562
American Airlines
Jun 11
PDX10:59 pmPortland
13h 40m
2 stops
ART3:39 pmWatertown
Jun 14
ART4:06 pmWatertown
10h 17m
1 stop
PDX11:23 pmPortland
$698
American Airlines
Jun 11
PDX10:40 pmPortland
13h 59m
1 stop
ART3:39 pmWatertown
Jun 14
ART4:06 pmWatertown
22h 28m
1 stop
PDX11:34 amPortland
$944

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Watertown, New York 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, momondo users made 832,500 searches. Data last updated April 2, 2026.
Use the filters below to find and compare flights from Portland to Watertown, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandWatertown

PDX - ART

PDXART

Portland

Fri 4/17

6:00 am-11:23 pm

2 stops14h 23m

Watertown

Tue 4/21

11:25 am-10:49 pm

2 stops14h 24m

$562
Quickest round-trip

PortlandWatertown

PDX - ART

PDXART

Portland

Thu 6/11

10:59 pm-3:39 pm

2 stops13h 40m

Watertown

Sun 6/14

4:06 pm-11:23 pm

1 stop10h 17m

$698

PortlandWatertown

PDX - ART

PDXART

Portland

Thu 6/11

10:40 pm-3:39 pm

1 stop13h 59m

Watertown

Sun 6/14

4:06 pm-11:34 am

1 stop22h 28m

$944

PortlandWatertown

PDX - ART

PDXART

Portland

Thu 6/11

9:47 pm-3:39 pm

2 stops14h 52m

Watertown

Sun 6/14

6:00 am-4:42 pm

2 stops13h 42m

$991

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Watertown from

How to get the cheapest flight ticket from Portland to Watertown, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Portland to Watertown, New York flights?

You could potentially save up to 2% on your flight if you consider stops on a Portland to Watertown, New York flight.

When to book flights from Portland to Watertown, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Watertown, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Watertown, New York (PDX to ART) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Watertown, New York

Fastest flight time

13h 40m

Direct flights

None
The fastest flight from Portland to Watertown, New York takes 13h 40m
There are no direct flights from Portland to Watertown, New York. There are no popular flight routes from Portland to Watertown, New York.
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Frequently asked questions about flying from Portland to Watertown, New York

  • How far is Portland to Watertown by plane?

    The straight-line distance from Portland to Watertown is 2262.9 mi. Typically, this will take 13h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Portland Airport to Watertown Airport?

    Prices for flights from Portland Airport to Watertown Airport refresh daily.

  • How old do you have to be to fly from Portland Airport to Watertown Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Watertown Airport.

  • What documentation or ID do you need to fly to Watertown Airport?

    The necessary travel and health documents for your Watertown Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Watertown?

Book flights to Watertown if you plan to visit one of these locations
Alexandria Bay
Clayton

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Watertown?

Finding the right flight to Watertown from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Watertown quick and easy, saving you time and money.

Can I find flights from Portland to Watertown with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to Watertown flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Watertown?

momondo helps you find the best flight between Portland and Watertown by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Watertown right now. Can momondo alert me if prices change?

Price alerts on flights to Watertown from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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