Cheap flights to Portsmouth airport from C$246

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Flight deals to Portsmouth

Looking for a cheap last-minute deal or the best round-trip flight to Portsmouth? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest time to fly to Portsmouth

Flexible on travel dates? Find the cheapest month – or even day – to fly to Portsmouth.

Airports near Portsmouth

Compare routes to Portsmouth below. You may find an airport to fly into that's cheaper, faster, or easier.

Frequently asked questions

Currently, there are no airlines that fly direct to Portsmouth. But we found flights with one or more stops from C$625.
The cheapest month to fly to Portsmouth is usually November.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portsmouth but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
No airlines currently offer direct flights between Canada and Portsmouth Airport. Most routes have one or more stops.
The best price we found for a round-trip flight to Portsmouth is C$625. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Portsmouth Airport is Wednesday, November 26, 2025.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Portsmouth is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, WestJet offers the cheapest flight tickets to Portsmouth.

Flying to Portsmouth

The things to know before you go.
Cheapest flight foundC$246
Cheapest month to flyOctober

Discover Portsmouth

How to find cheap flights to Pease Air Force Base Airport (PSM)

  • The lowest price currently available for a one-way flight to Pease Air Force Base Airport is C$246. A return plane ticket to PSM right now is C$625.

  • Stay on top of the best deals by setting up a Price Alert for tickets to PSM. We'll stay on top of it for you, sending updates when fares drop.

  • To get cheap tickets to Portsmouth, where Pease Air Force Base Airport is located, book one month in advance. That's the general recommendation for landing the best deals.

  • Select 'Add nearby airports' when searching to increase your chances of securing cheap flights to Portsmouth. Doing this will give you more choices for where you begin and end your journey, as well as different fares.

  • Think about taking a flight with a stop, as indirect routes usually cost less. Simply uncheck the 'Direct flights' box when searching for your plane tickets to Pease Air Force Base Airport.

Best time to go to Portsmouth

  • June is generally the cheapest month to board a flight to Portsmouth.

  • Make use of the 'Whole month' tool if you're flexible with your dates. Browse fares for an entire month and find a flight to PSM that fits your itinerary and budget.

  • December is the most popular month for flights to PSM. It's the perfect time to experience Portsmouth at its liveliest.

  • February is the quietest time of year to travel if you prefer a more relaxed vibe. You'll generally find cheaper prices on plane tickets to Portsmouth then.

  • The weather can make or break a vacation, so consider the kind of conditions you want to travel in. Portsmouth is warmest in July, with averages of between 15ºC (59ºF) and 28ºC (82ºF).

  • Ranging from -10ºC (14ºF) to 4ºC (39ºF), January sees the lowest temperatures.

  • Hoping to leave the raincoat at home? September is the driest month in Portsmouth, averaging six days of rain.

  • June has the wettest weather. You can expect around nine days of rainfall if you're in town then.

Flying to Pease Air Force Base Airport (PSM): What you need to know

  • Head straight to Portsmouth with Allegiant Air or Breeze Airways. These airlines operate nonstop flights to Pease Air Force Base Airport.

  • Consider booking your PSM plane ticket with Allegiant Air. It's the carrier with the fewest delays, with up to 85% of flights into this hub touching down on time.

  • The timezone at PSM is UTC-4.

  • Whether you're coming in late or simply want the convenience of staying close by, you'll find some great hotels near Pease Air Force Base Airport. Check in to one of these after your flight to PSM:

  • Go beyond Portsmouth and explore places many visitors overlook with your own ride. You can collect a car rental in PSM from Hertz.

  • If you're catching an onward flight from Pease Air Force Base Airport or travelling home from there, your plans are more likely to stay on track. Up to 85% of all departures from PSM arrive at their destination without delays.

Getting to central Portsmouth from Pease Air Force Base Airport (PSM)

Portsmouth highlights

  • Jump off your flight to Portsmouth and make your way to these major attractions:

    • Prescott Park: An impressive preview of all the city has to offer, this landmark is around 2 kilometres north-east of the centre.

    • Portsmouth Community Garden: Find a spot to sit and take a break here while exploring Portsmouth. You'll find this park roughly 3 kilometres south-west of the centre.

    • PortCity Bike Tours: This also makes for a worthwhile detour. A top landmark, it's around 0.48 kilometres north-east of the centre of Portsmouth.

How to get to Boston from Pease Air Force Base Airport (PSM)

  • Going to the nearby city of Boston? It's about 105 kilometres from PSM. Allow around 1 hour 5 minutes to drive to the centre.

  • Plan for a journey time of 2 hours 35 minutes or so when making your way to Boston on public transport.

Travelling from Pease Air Force Base Airport (PSM) to Lowell

  • Lowell is located around 64 kilometres from Pease Air Force Base Airport. If that's where you're going, the ride by public transport takes about 4 hours 10 minutes.

  • The drive time to Lowell is roughly 50 minutes.

Explore more of the United States

  • The United States keeps the adventures coming. Venture on to Boston, located about 80 kilometres south of Portsmouth. Museum of Fine Arts Boston, Freedom Trail and Quincy Market have to be on your to-do list. Logan International Airport (BOS) is the city's nearest major airport.

  • Worcester is another top destination in the United States and is roughly 121 kilometres south-west of Portsmouth. Hit some of the best spots right away at Worcester Art Museum, Redemption Rock Brewing and Regatta Point Park.

  • About 145 kilometres south of Portsmouth, Providence is worth going out of your way for. Some of the best reasons to visit include WaterFire Providence, Museum of Natural History and Planetarium and WaterFire. Theodore Francis Green Memorial State Airport (PVD) is the most convenient way to get here.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.