In terms of precipitation, rainfall in Portsmouth, New Hampshire ranges from 2.2 - 5.1 inches per month. November is typically the wettest month, when rainfall can reach 5.1 in. August is typically the driest time to visit Portsmouth, New Hampshire when rainfall is around 2.2 in.

If weather is an important factor for your trip to Portsmouth, New Hampshire, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What is the cheapest time of day to fly from EWR to PSM?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Newark Airport to Portsmouth, New Hampshire as you normally would.

Most accurate provider : When it comes to deals on Newark Airport-Portsmouth, New Hampshire flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Newark Airport-Portsmouth, New Hampshire flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Newark Airport-Portsmouth, New Hampshire flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Newark Airport-Portsmouth, New Hampshire flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-Portsmouth, New Hampshire flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Portsmouth from Newark?

For a flight from Newark to Portsmouth, you will be flying into Pease Intl. Portsmouth Pease Intl (PSM) is just 3.2 mi from the center of the city. Pease Intl is the only Portsmouth airport and it handles 0 inbound flights from Newark per day. 0 airlines have flights to Portsmouth Pease Intl from Newark on a regular basis.

Can I find deals for flights from Newark to Portsmouth that include hotel bookings?

Yes. In addition to deals on Newark to Portsmouth flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Newark to Portsmouth?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to Portsmouth.

Can I find deals for business class flights from Newark to Portsmouth?

Yes. Cheapflights offers flight deals from Newark to Portsmouth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$185+ Cheap Flights from Newark Airport to Portsmouth, NH

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Cheap flight deals from Newark to Portsmouth

Cheapest

Best

Last-minute

One-way

Cheapest flights from Newark to Portsmouth
Explore the most affordable flight options available from Newark to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.

Sat 10/35:55 am -

1 stop11h 14m

Sat 10/105:49 pm -

2 stops17h 48m

Deal found 9/5

$503

One-way flights from Newark to Portsmouth
Search for one-way flight options from Newark to Portsmouth. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.

Fri 10/309:55 am -

2 stops32h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$185

Thu 10/85:55 am -

1 stop12h 12m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/4

$283

Fri 10/3011:35 am -

3 stops30h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$313

Sun 10/1810:00 am -

2 stops31h 44m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$377

Find flight deals from Newark to Portsmouth

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$503 (Kiwi.com)
One-way from	$185 (Kiwi.com)
Popular in	April
Cheapest in	November
Average price	$262

Provider with most accurate pricing for Newark-Portsmouth Pease Intl flight deals.

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Provider most trusted by Cheapflights users for Newark-Portsmouth Pease Intl flights.

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From Newark to Portsmouth Pease Intl

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One-way flight from Newark to Portsmouth Pease Intl

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Highest demand for flights based on searches. 8% potential increase in price ($23 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Newark Airport to Portsmouth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkPortsmouth

EWR Newark - PSM Portsmouth Pease Intl

EWRPSM

Newark

Fri 10/30

9:55 am-5:55 pm

2 stops32h 00m

Portsmouth Pease Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$185

Quickest round-trip

NewarkPortsmouth

EWR Newark - PSM Portsmouth Pease Intl

EWRPSM

Newark

Thu 10/8

5:55 am-6:07 pm

1 stop12h 12m

Portsmouth Pease Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$283

NewarkPortsmouth

EWR Newark - PSM Portsmouth Pease Intl

EWRPSM

Newark

Fri 10/30

11:35 am-5:55 pm

3 stops30h 20m

Portsmouth Pease Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$313

NewarkPortsmouth

EWR Newark - PSM Portsmouth Pease Intl

EWRPSM

Newark

Sun 10/18

10:00 am-5:44 pm

2 stops31h 44m

Portsmouth Pease Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$377

NewarkPortsmouth

EWR Newark - PSM Portsmouth Pease Intl

EWRPSM

Newark

Sat 10/3

5:55 am-5:09 pm

1 stop11h 14m

Portsmouth Pease Intl

Sat 10/10

5:49 pm-11:37 am

2 stops17h 48m

$503

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Sorted by cheapest first

Compare providers for flights from Newark to Portsmouth

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Portsmouth in September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Newark Airport-Portsmouth, New Hampshire flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Newark Airport-Portsmouth, New Hampshire flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Newark Airport-Portsmouth, New Hampshire flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Newark Airport-Portsmouth, New Hampshire flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-Portsmouth, New Hampshire flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Newark to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Newark with our price prediction graph.

EWR-PSM

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.

Related info for your journey

What airport do you fly into for flights to Portsmouth from Newark?
For a flight from Newark to Portsmouth, you will be flying into Pease Intl. Portsmouth Pease Intl (PSM) is just 3.2 mi from the center of the city. Pease Intl is the only Portsmouth airport and it handles 0 inbound flights from Newark per day. 0 airlines have flights to Portsmouth Pease Intl from Newark on a regular basis.
Can I find deals for flights from Newark to Portsmouth that include hotel bookings?
Yes. In addition to deals on Newark to Portsmouth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Newark to Portsmouth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to Portsmouth.
Can I find deals for business class flights from Newark to Portsmouth?
Yes. Cheapflights offers flight deals from Newark to Portsmouth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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$185+ Cheap flights from Newark (EWR) to Portsmouth, NH (PSM)

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Newark to Portsmouth with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Newark to Portsmouth

Cheapest flights from Newark to PortsmouthExplore the most affordable flight options available from Newark to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.

Explore the most affordable flight options available from Newark to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.

Best flights from Newark to PortsmouthDiscover carefully curated flight deals from Newark to Portsmouth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.

Discover carefully curated flight deals from Newark to Portsmouth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.

Last-minute flights from Newark to PortsmouthDiscover last-minute flight deals from Newark to Portsmouth. Data last updated September 8, 2026 and is based on user searches.

Discover last-minute flight deals from Newark to Portsmouth. Data last updated September 8, 2026 and is based on user searches.

One-way flights from Newark to PortsmouthSearch for one-way flight options from Newark to Portsmouth. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.

Search for one-way flight options from Newark to Portsmouth. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.

Find flight deals from Newark to Portsmouth

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Round-trip from

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Newark Airport to Portsmouth that are best for you.

Compare providers for flights from Newark to Portsmouth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Portsmouth in September.

Best time to book a flight from Newark to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Newark with our price prediction graph.

Related info for your journey

What airport do you fly into for flights to Portsmouth from Newark?

Can I find deals for flights from Newark to Portsmouth that include hotel bookings?

How can I find direct flights from Newark to Portsmouth?

Can I find deals for business class flights from Newark to Portsmouth?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Newark to Portsmouth

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Portsmouth by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Newark to Portsmouth by cabin class

Find flights from Newark to Portsmouth, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Newark and Portsmouth flights

Browse other Newark and Portsmouth flight options. Last updated on September 8, 2026.

Other flights from Newark

Browse through other flights departing from Newark. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Portsmouth

Explore flights to Portsmouth departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.

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Cheapest flights from Newark to Portsmouth
Explore the most affordable flight options available from Newark to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.

Best flights from Newark to Portsmouth
Discover carefully curated flight deals from Newark to Portsmouth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.

Last-minute flights from Newark to Portsmouth
Discover last-minute flight deals from Newark to Portsmouth. Data last updated September 8, 2026 and is based on user searches.

One-way flights from Newark to Portsmouth
Search for one-way flight options from Newark to Portsmouth. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.