How long is the flight from Jacksonville to Portsmouth, New Hampshire?

There are many flights that can get you from Jacksonville to Portsmouth, New Hampshire in 21h. Fly via Breeze Airways to get the fastest option. There are 1055 mi between Jacksonville and Portsmouth, New Hampshire.

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 JAX to PSM?

When flying from Jacksonville 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 Jacksonville-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 Jacksonville-Portsmouth, New Hampshire flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jacksonville-Portsmouth, New Hampshire flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Jacksonville-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 Jacksonville-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 Jacksonville to Portsmouth that include hotel bookings?

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

How can I find direct flights from Jacksonville to Portsmouth?

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

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

Yes. Cheapflights offers flight deals from Jacksonville 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.

$541+ Cheap Flights from Jacksonville to Portsmouth, NH

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Cheap flight deals from Jacksonville to Portsmouth

Cheapest

Best

Last-minute

One-way

Cheapest flights from Jacksonville to Portsmouth
Explore the most affordable flight options available from Jacksonville to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.

Tue 11/249:08 pm -

1 stop21h 00m

Sun 11/296:47 pm -

3 stops38h 58m

Deal found 10/9

$1,663

One-way flights from Jacksonville to Portsmouth
Search for one-way flight options from Jacksonville to Portsmouth. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.

Sat 11/289:35 pm -

2 stops44h 52m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/11

$541

Mon 11/2310:39 pm -

2 stops18h 12m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/10

$595

Sun 11/298:48 am -

2 stops33h 39m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/11

$677

Sun 11/293:05 pm -

3 stops27h 22m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/11

$816

Find flight deals from Jacksonville to Portsmouth

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,663 (KAYAK)
One-way from	$541 (Kiwi.com)
Popular in	October
Cheapest in	January
Average price	$341

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

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

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From Jacksonville to Portsmouth Pease Intl

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One-way flight from Jacksonville to Portsmouth Pease Intl

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($36 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

JacksonvillePortsmouth

JAX Jacksonville - PSM Portsmouth Pease Intl

JAXPSM

Jacksonville

Sat 11/28

9:35 pm-6:27 pm

2 stops44h 52m

Portsmouth Pease Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$541

Quickest round-trip

JacksonvillePortsmouth

JAX Jacksonville - PSM Portsmouth Pease Intl

JAXPSM

Jacksonville

Mon 11/23

10:39 pm-4:51 pm

2 stops18h 12m

Portsmouth Pease Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$595

JacksonvillePortsmouth

JAX Jacksonville - PSM Portsmouth Pease Intl

JAXPSM

Jacksonville

Sun 11/29

8:48 am-6:27 pm

2 stops33h 39m

Portsmouth Pease Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$677

JacksonvillePortsmouth

JAX Jacksonville - PSM Portsmouth Pease Intl

JAXPSM

Jacksonville

Tue 11/24

9:08 pm-6:08 pm

1 stop21h 00m

Portsmouth Pease Intl

Sun 11/29

6:47 pm-9:45 am

3 stops38h 58m

$1,663

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Sorted by cheapest first

Compare providers for flights from Jacksonville to Portsmouth

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

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

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

JAX-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

How long is the flight from Jacksonville to Portsmouth, New Hampshire?
There are many flights that can get you from Jacksonville to Portsmouth, New Hampshire in 21h. Fly via Breeze Airways to get the fastest option. There are 1055 mi between Jacksonville and Portsmouth, New Hampshire.
Can I find deals for flights from Jacksonville to Portsmouth that include hotel bookings?
Yes. In addition to deals on Jacksonville to Portsmouth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Jacksonville to Portsmouth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jacksonville to Portsmouth.
Can I find deals for business class flights from Jacksonville to Portsmouth?
Yes. Cheapflights offers flight deals from Jacksonville 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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$541+ Cheap flights from Jacksonville to Portsmouth, NH (JAX - 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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Jacksonville 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 Jacksonville to Portsmouth

Cheapest flights from Jacksonville to PortsmouthExplore the most affordable flight options available from Jacksonville to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.

Explore the most affordable flight options available from Jacksonville to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.

Best flights from Jacksonville to PortsmouthDiscover carefully curated flight deals from Jacksonville to Portsmouth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.

Discover carefully curated flight deals from Jacksonville to Portsmouth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.

Last-minute flights from Jacksonville to PortsmouthDiscover last-minute flight deals from Jacksonville to Portsmouth. Data last updated October 12, 2026 and is based on user searches.

Discover last-minute flight deals from Jacksonville to Portsmouth. Data last updated October 12, 2026 and is based on user searches.

One-way flights from Jacksonville to PortsmouthSearch for one-way flight options from Jacksonville to Portsmouth. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.

Search for one-way flight options from Jacksonville to Portsmouth. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.

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

Compare providers for flights from Jacksonville 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 Jacksonville to Portsmouth in October.

Best time to book a flight from Jacksonville to Portsmouth

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

Related info for your journey

How long is the flight from Jacksonville to Portsmouth, New Hampshire?

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

How can I find direct flights from Jacksonville to Portsmouth?

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

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Alternative routes for Jacksonville 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 Jacksonville to Portsmouth by cabin class

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Jacksonville and Portsmouth flights

Browse other Jacksonville and Portsmouth flight options. Last updated on October 12, 2026.

Other flights from Jacksonville

Browse through other flights departing from Jacksonville. Flights are based on user searches made on Cheapflights and were last updated on October 12, 2026.

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Check out other popular destinations found by fellow travelers in 2026

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Explore flights to Portsmouth departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 12, 2026.

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Cheapest flights from Jacksonville to Portsmouth
Explore the most affordable flight options available from Jacksonville to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.

Best flights from Jacksonville to Portsmouth
Discover carefully curated flight deals from Jacksonville to Portsmouth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.

Last-minute flights from Jacksonville to Portsmouth
Discover last-minute flight deals from Jacksonville to Portsmouth. Data last updated October 12, 2026 and is based on user searches.

One-way flights from Jacksonville to Portsmouth
Search for one-way flight options from Jacksonville to Portsmouth. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.