Cheap Flights from New York (LGA) to Portsmouth (PSM)

Popular airlines from LaGuardia Airport (LGA) to Portsmouth, NH (PSM-Portsmouth Intl.)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
Flight from New York to Portsmouth route information
Origin airport
LaGuardia
Destination airport
Portsmouth Intl.
Distance
358 km

Your quick guide to flights from New York to Portsmouth

Pick up great flights from New York to Portsmouth

With Expedia, you have your pick of flights a day with airlines covering flights from New York to Portsmouth. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from New York to Portsmouth that take around hours.

Find cheap flights from New York to Portsmouth

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from New York to Portsmouth around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Portsmouth is normally in .

Reasons to book your flight from New York to Portsmouth with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from New York to Portsmouth across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Portsmouth right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from LGA to Portsmouth Intl. Airport at Pease?
Round-trip journeys between LGA and PSM start from . This is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LaGuardia Airport (LGA) to PSM?
This can vary from airline to airline, as each has its own terms and conditions. Head to the Customer Service Portal, where you'll find simple instructions on how to cancel online.
How do I find cheap flights from LGA to Portsmouth Intl. Airport at Pease that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for LaGuardia Airport (LGA) to Portsmouth Intl. Airport (PSM) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LaGuardia Airport (LGA) to Portsmouth Intl. Airport at Pease?
You won't have time for a movie marathon on this flight — it's just 360 kilometres from Flushing to Portsmouth. Find your seat, order a snack and you'll be there before long.
Which airlines fly direct from LaGuardia Airport to Portsmouth Intl. Airport at Pease?
Flying directly between LaGuardia Airport and Portsmouth Intl. Airport (PSM) isn't possible at present. However, you'll still be able to find a flight to Portsmouth with at least one stop.
Are LaGuardia Airport (LGA) to Portsmouth Intl. Airport (PSM) flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so not always. While last-minute flight deals between LaGuardia Airport (LGA) and Portsmouth Intl. Airport (PSM) are of course possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some carriers advertise their prices up to 12 months before the departure date. Expedia is continuously updating the best bargains around, so check back often and be ready to secure your seat when fare prices drop.

Explore a world of travel with Expedia

*Available to Expedia members.