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 SAV to PSM?

When flying from Savannah to Portsmouth, New Hampshire, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Savannah-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 Savannah-Portsmouth, New Hampshire flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Savannah-Portsmouth, New Hampshire flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Savannah-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 Savannah-Portsmouth, New Hampshire flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Savannah to Portsmouth?

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

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

Yes. Cheapflights offers flight deals from Savannah 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.

$278+ Cheap Flights from Savannah to Portsmouth, NH

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Cheap flight deals from Savannah to Portsmouth

One-way

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

Wed 10/712:23 pm -

3 stops53h 09m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/4

$278

Find flight deals from Savannah to Portsmouth

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	September
Cheapest in	January
Average price	$305

Provider with most accurate pricing for Savannah/Hilton Head-Portsmouth Pease Intl flight deals.

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Provider most trusted by Cheapflights users for Savannah/Hilton Head-Portsmouth Pease Intl flights.

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Highest demand for flights based on searches. 6% potential increase in price ($16 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

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Average for round-trip flights in September 2026

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SavannahPortsmouth

SAV Savannah/Hilton Head - PSM Portsmouth Pease Intl

SAVPSM

Savannah/Hilton Head

Wed 10/7

12:23 pm-5:32 pm

3 stops53h 09m

Portsmouth Pease Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/4

Sorted by cheapest first

Compare providers for flights from Savannah to Portsmouth

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Savannah 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 Savannah-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 Savannah-Portsmouth, New Hampshire flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Savannah-Portsmouth, New Hampshire flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Savannah-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 Savannah-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 Savannah to Portsmouth

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

SAV-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

Can I find deals for flights from Savannah to Portsmouth that include hotel bookings?
Yes. In addition to deals on Savannah to Portsmouth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Savannah to Portsmouth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Savannah to Portsmouth.
Can I find deals for business class flights from Savannah to Portsmouth?
Yes. Cheapflights offers flight deals from Savannah 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.

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$278+ Cheap flights from Savannah to Portsmouth, NH (SAV - 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Savannah 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 Savannah to Portsmouth

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

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

Find flight deals from Savannah to Portsmouth

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Popular in

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

Compare providers for flights from Savannah 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 Savannah to Portsmouth in September.

Best time to book a flight from Savannah to Portsmouth

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

Related info for your journey

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

How can I find direct flights from Savannah to Portsmouth?

Can I find deals for business class flights from Savannah 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 Savannah to Portsmouth

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Complete your trip

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

Search flights from Savannah to Portsmouth by cabin class

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

Savannah and Portsmouth flights

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

Other flights from Savannah

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

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Check out other popular destinations found by fellow travelers in 2026

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