Cheap flights from Los Angeles to Portsmouth (LAX - PSM)

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How to find the cheapest flight from
Los Angeles (LAX) to Portsmouth (PSM)

All the information you need to plan the best LAX to PSM flight in 2022: compare Los Angeles to Portsmouth flight prices with the expected peak season, weather and rainfall in Portsmouth.
When is the cheapest time to fly from Los Angeles to Portsmouth, New Hampshire (LAX - PSM)?

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

What is the cheapest month to fly from Los Angeles to Portsmouth, New Hampshire?

Our data shows that February tends to be the cheapest month to fly to Portsmouth, New Hampshire from Los Angeles. Users have commonly found prices around $372 for the month, but tickets can be as low as $147. Due to multiple factors, prepare for potentially higher prices in June.

How far in advance should I book a flight from Los Angeles to Portsmouth, New Hampshire?

To save on the cost of your flight from Los Angeles to Portsmouth, New Hampshire, book at least 61 days before your planned departure. Booking around this time can save you about 50% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $459 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $534.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Los Angeles</span> to <span class="emphasized">Portsmouth</span> flights.

COVID Restrictions

View COVID Travel Restrictions for Portsmouth, NH

Do I need a COVID test to fly to Portsmouth from Los Angeles?

Information is based on travel restrictions for travel to Portsmouth Pease Intl within the United States

Most visitors from Los Angeles need to provide a negative COVID-19 test result and/or quarantine to enter Portsmouth Pease Intl.

COVID-19 testing requirements
Visitors from Los Angeles are not required to present a negative COVID-19 PCR test or antigen result upon entering Portsmouth Pease Intl.

Quarantine requirements
Visitors from Los Angeles are not required to quarantine after entering Portsmouth Pease Intl.

Do I need a test to fly back to Los Angeles from Portsmouth?

Returning to Los Angeles from Portsmouth Pease Intl

COVID-19 testing requirements
Visitors from Portsmouth Pease Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Los Angeles.

Quarantine requirements
Visitors from Portsmouth Pease Intl are not required to quarantine after entering Los Angeles.

Hide COVID Travel Restrictions for Portsmouth, NH

Alternative routes for Los Angeles to Portsmouth

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

Destination information for Portsmouth

Things to know before you go - useful duration and weather info for your trip from Los Angeles to Portsmouth.

Airports servicing Los Angeles

Airports servicing Portsmouth

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