CAD/CA
Find cheap flights to Portsmouth, New Hampshire in 2026/2027 from C$1,418 This is the cheapest return flight found to Portsmouth, New Hampshire from Canada on FlightsFinder on July 21st 2026 at 19:50. This offer may no longer be available. Click the offer to check live prices & dates of travel.
Our Flight Finder compares the cheapest flights to Portsmouth, New Hampshire from the most established flight comparison sites.
Fly to Portsmouth, New Hampshire and visit sites like Strawbery Banke Museum, Water Country Water Park, Prescott Park & USS Albacore Museum.
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These economy flights were found on FlightsFinder from Canada to Portsmouth, New Hampshire in the last few days. Prices subject to availability.
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These economy flights were found on FlightsFinder from Canada to Portsmouth, New Hampshire in the last few days. Prices subject to availability.
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According to our data, August is on average the cheapest time to book flights to Portsmouth, New Hampshire.
You can get flights from C$1,418 return.
According to our data, August is on average the most expensive time to book flights to Portsmouth, New Hampshire.
A return flight could set you back more than C$1,418.
Located along the picturesque coastline of New Hampshire, Portsmouth seamlessly blends historic charm with a vibrant modern energy. This coastal city boasts a rich maritime heritage, evident in its well-preserved colonial architecture and bustling waterfront. Visitors can explore local boutiques, art galleries, and fine dining establishments in the vibrant downtown area, or unwind on the sandy shores of nearby beaches. With its inviting atmosphere, cultural attractions, and scenic views of the Piscataqua River, Portsmouth offers a delightful blend of history, culture, and natural beauty that captivates travelers from near and far.
A good price for a flight to Boston is C$1276 - C$1560.
The popular airports near Portsmouth, New Hampshire are: Portsmouth International Airport at Pease (PSM), Manchester-Boston Regional Airport (MHT), and Boston Logan International Airport (BOS).
The flight to Portsmouth, New Hampshire (PSM) is roughly 1 hour 29 minutes and 444 miles (715 kilometres) from Toronto, Canada - Airport Lester B. Pearson International (YYZ).
The best way is to compare flights to Portsmouth, New Hampshire from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Portsmouth, New Hampshire.
Here is the average weather forecast in Portsmouth, New Hampshire by month:
• Jan: 0°C
• Feb: 0°C
• Mar: 5°C
• Apr: 11°C
• May: 18°C
• Jun: 23°C
• Jul: 26°C
• Aug: 25°C
• Sep: 21°C
• Oct: 15°C
• Nov: 9°C
• Dec: 1°C
The Portsmouth International Airport at Pease is located approximately 4 miles (6.4 km) from the city center of Portsmouth, New Hampshire.
Typically, flights are cheapest to Portsmouth, New Hampshire 2 months before departure.
Studies show flights to Portsmouth, New Hampshire are typically cheaper on Tuesdays and Wednesdays.
28.4 °C
Wed, 29 Jul 2026
Average Temperature
0°C
Jan
0°C
Feb
5°C
Mar
11°C
Apr
18°C
May
23°C
Jun
26°C
Jul
25°C
Aug
21°C
Sep
15°C
Oct
9°C
Nov
1°C
Dec
Toronto, Canada - Airport Lester B. Pearson International (YYZ) to Portsmouth, New Hampshire (PSM)
Distance:
444 miles (715 kilometres)
Average flight time (direct 1 hour 29 minutes)
Montreal, Canada - International Airport Pierre E.Trudeau (YUL) to Portsmouth, New Hampshire (PSM)
Distance:
219 miles (353 kilometres)
Average flight time (direct 59 minutes)
Vancouver, Canada - British Columbia, Vancouver International Airport (YVR) to Portsmouth, New Hampshire (PSM)
Distance:
2,491 miles (4,009 kilometres)
Average flight time (direct 6 hours 2 minutes)
Calgary, Canada - Calgary International Airport (YYC) to Portsmouth, New Hampshire (PSM)
Distance:
2,074 miles (3,337 kilometres)
Average flight time (direct 5 hours 6 minutes)
Edmonton, Canada - Edmonton International Airport (YEG) to Portsmouth, New Hampshire (PSM)
Distance:
2,056 miles (3,309 kilometres)
Average flight time (direct 5 hours 4 minutes)
Halifax, Canada - Metropolitan Area Airport (YHZ) to Portsmouth, New Hampshire (PSM)
Distance:
384 miles (618 kilometres)
Average flight time (direct 1 hour 21 minutes)
Ottawa, Canada - Macdonald-Cartier International Airport (YOW) to Portsmouth, New Hampshire (PSM)
Distance:
286 miles (460 kilometres)
Average flight time (direct 1 hour 8 minutes)
Quebec, Canada - Québec City Jean Lesage International Airport (YQB) to Portsmouth, New Hampshire (PSM)
Distance:
258 miles (415 kilometres)
Average flight time (direct 1 hour 4 minutes)
Yellowknife, Canada - Yellowknife Airport (YZF) to Portsmouth, New Hampshire (PSM)
Distance:
2,196 miles (3,533 kilometres)
Average flight time (direct 5 hours 22 minutes)
Winnipeg, Canada - J.A. Richardson International Airport (YWG) to Portsmouth, New Hampshire (PSM)
Distance:
1,334 miles (2,146 kilometres)
Average flight time (direct 3 hours 27 minutes)
St John's, Canada - St Johns International Airport (YYT) to Portsmouth, New Hampshire (PSM)
Distance:
929 miles (1,495 kilometres)
Average flight time (direct 2 hours 33 minutes)
Kelowna, Canada - Kelowna International Airport (YLW) to Portsmouth, New Hampshire (PSM)
Distance:
2,314 miles (3,725 kilometres)
Average flight time (direct 5 hours 38 minutes)
Sept-Iles, Canada - Sept-Iles Airport (YZV) to Portsmouth, New Hampshire (PSM)
Distance:
538 miles (867 kilometres)
Average flight time (direct 1 hour 41 minutes)
Moncton, Canada - Greater Moncton International Airport (YQM) to Portsmouth, New Hampshire (PSM)
Distance:
368 miles (592 kilometres)
Average flight time (direct 1 hour 19 minutes)
Thunder Bay, Canada - Thunder Bay International Airport (YQT) to Portsmouth, New Hampshire (PSM)
Distance:
961 miles (1,547 kilometres)
Average flight time (direct 2 hours 38 minutes)
Wabush, Canada - Wabush Airport (YWK) to Portsmouth, New Hampshire (PSM)
Distance:
704 miles (1,133 kilometres)
Average flight time (direct 2 hours 3 minutes)
Victoria Airport, Canada - Victoria International Airport (YYJ) to Portsmouth, New Hampshire (PSM)
Distance:
2,509 miles (4,038 kilometres)
Average flight time (direct 6 hours 4 minutes)
Fort McMurray, Canada - Fort McMurray Airport (YMM) to Portsmouth, New Hampshire (PSM)
Distance:
1,990 miles (3,202 kilometres)
Average flight time (direct 4 hours 55 minutes)
Comox, Canada - Comox Airport (YQQ) to Portsmouth, New Hampshire (PSM)
Distance:
2,559 miles (4,119 kilometres)
Average flight time (direct 6 hours 11 minutes)
Regina, Canada - Regina International Airport (YQR) to Portsmouth, New Hampshire (PSM)
Distance:
1,664 miles (2,678 kilometres)
Average flight time (direct 4 hours 11 minutes)
Timmins, Canada - Victor M. Power Airport (YTS) to Portsmouth, New Hampshire (PSM)
Distance:
633 miles (1,019 kilometres)
Average flight time (direct 1 hour 54 minutes)
Saskatoon, Canada - J.G. Diefenbaker Intl Airport (YXE) to Portsmouth, New Hampshire (PSM)
Distance:
1,763 miles (2,838 kilometres)
Average flight time (direct 4 hours 25 minutes)
From Quebec (YQB), Canada to Boston, United States (PSM): C$1,418
Depart: 21 Aug 2026 · Return: 27 Aug 2026 Price found 21 Jul 2026, 19:50
From Toronto (YYZ), Canada to Boston, United States (PSM): C$1,814
Depart: 03 Aug 2026 · Return: 10 Aug 2026 Price found 29 Jul 2026, 01:42
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