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 SLC to PSM?

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

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

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

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

How can I find direct flights from Salt Lake City to Portsmouth?

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

Can I find deals for business class flights from Salt Lake City to Portsmouth?

Yes. Cheapflights offers flight deals from Salt Lake City 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.

$233+ Cheap Flights from Salt Lake City to Portsmouth, NH

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Cheap flight deals from Salt Lake City to Portsmouth

One-way

One-way flights from Salt Lake City to Portsmouth
Search for one-way flight options from Salt Lake City to Portsmouth. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.

Tue 11/34:16 pm -

3 stops47h 51m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/4

$233

Wed 11/44:16 pm -

3 stops23h 51m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/4

$236

Fri 11/68:10 am -

2 stops33h 47m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/4

$310

Fri 10/238:19 pm -

3 stops21h 38m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/4

$313

Sat 10/318:00 am -

3 stops33h 07m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/4

$322

Wed 10/216:27 pm -

3 stops21h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/4

$339

Sat 10/244:16 pm -

3 stops23h 51m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/4

$344

Thu 10/228:45 pm -

3 stops45h 12m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/4

$349

Find flight deals from Salt Lake City to Portsmouth

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	May
Cheapest in	August
Average price	$481

Provider with most accurate pricing for Salt Lake City-Portsmouth Pease Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Salt Lake City-Portsmouth Pease Intl flights.

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($44 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Salt Lake CityPortsmouth

SLC Salt Lake City - PSM Portsmouth Pease Intl

SLCPSM

Salt Lake City

Tue 11/3

4:16 pm-6:07 pm

3 stops47h 51m

Portsmouth Pease Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$233

Quickest round-trip

Salt Lake CityPortsmouth

SLC Salt Lake City - PSM Portsmouth Pease Intl

SLCPSM

Salt Lake City

Fri 10/23

8:19 pm-7:57 pm

3 stops21h 38m

Portsmouth Pease Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$313

Salt Lake CityPortsmouth

SLC Salt Lake City - PSM Portsmouth Pease Intl

SLCPSM

Salt Lake City

Thu 10/22

8:45 pm-7:57 pm

3 stops45h 12m

Portsmouth Pease Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$349

Salt Lake CityPortsmouth

SLC Salt Lake City - PSM Portsmouth Pease Intl

SLCPSM

Salt Lake City

Sat 10/31

8:00 am-7:07 pm

2 stops33h 07m

Portsmouth Pease Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$373

Salt Lake CityPortsmouth

SLC Salt Lake City - PSM Portsmouth Pease Intl

SLCPSM

Salt Lake City

Mon 11/2

11:46 am-1:06 pm

3 stops47h 20m

Portsmouth Pease Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$471

Salt Lake CityPortsmouth

SLC Salt Lake City - PSM Portsmouth Pease Intl

SLCPSM

Salt Lake City

Mon 10/19

11:36 am-1:03 pm

3 stops47h 27m

Portsmouth Pease Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Sorted by cheapest first

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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$233+ Cheap flights from Salt Lake City to Portsmouth, NH (SLC - 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Salt Lake City 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 Salt Lake City to Portsmouth

One-way flights from Salt Lake City to PortsmouthSearch for one-way flight options from Salt Lake City to Portsmouth. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.

Search for one-way flight options from Salt Lake City to Portsmouth. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.

Find flight deals from Salt Lake City to Portsmouth

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Salt Lake City to Portsmouth

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

Related info for your journey

Can I find deals for flights from Salt Lake City to Portsmouth that include hotel bookings?

How can I find direct flights from Salt Lake City to Portsmouth?

Can I find deals for business class flights from Salt Lake City 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 Salt Lake City 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 Salt Lake City to Portsmouth by cabin class

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

Salt Lake City and Portsmouth flights

Browse other Salt Lake City and Portsmouth flight options. Last updated on October 9, 2026.

Other flights from Salt Lake City

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Other flights to Portsmouth

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One-way flights from Salt Lake City to Portsmouth
Search for one-way flight options from Salt Lake City to Portsmouth. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.