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Flights to Portsmouth, New Hampshire

Find cheap flights to Portsmouth, New Hampshire in 2025/2026 from $70 This is the cheapest return flight found to Portsmouth, New Hampshire from USA on FlightsFinder on March 18th 2025 at 06:17. This offer may no longer be available. Click the offer to check live prices & dates of travel.

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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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What are the cheapest return flights to Portsmouth, New Hampshire in 2025/2026?

These economy flights were found on FlightsFinder from USA to Portsmouth, New Hampshire in the last few days. Prices subject to availability.

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What are the cheapest one-way flights to Portsmouth, New Hampshire in 2025/2026?

These economy flights were found on FlightsFinder from USA to Portsmouth, New Hampshire in the last few days. Prices subject to availability.

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No flights found for this month.

When are flights to Portsmouth, New Hampshire cheapest?

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The month of May

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According to our data, May is on average the cheapest time to book flights to Portsmouth, New Hampshire.
You can get flights from $70 return.

When is the most expensive time to fly to Portsmouth, New Hampshire?

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The month of November

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According to our data, November is on average the most expensive time to book flights to Portsmouth, New Hampshire.
A return flight could set you back more than $374.

Which popular airlines fly to Portsmouth, New Hampshire?

Why fly to Portsmouth, New Hampshire?

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.

Frequently asked questions about Flights to Portsmouth, New Hampshire

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Weather in Portsmouth, New Hampshire

Clear
Clear

40.2 °F

Wed, 19 Mar 2025

Average Temperature

32°F

Jan

32°F

Feb

41°F

Mar

52°F

Apr

64°F

May

73°F

Jun

79°F

Jul

77°F

Aug

70°F

Sep

59°F

Oct

48°F

Nov

34°F

Dec

Portsmouth, New Hampshire

Flight Distance and Flying Time to Portsmouth, New Hampshire

Atlanta, USA - Georgia, Atlanta Hartsfield-Jackson International Airport (ATL) to Portsmouth, New Hampshire (PSM)

Distance:
982 miles (1,581 kilometres)

Average flight time (direct 2 hours 40 minutes)

Los Angeles, USA - California, Los Angeles International Airport (LAX) to Portsmouth, New Hampshire (PSM)

Distance:
2,612 miles (4,204 kilometres)

Average flight time (direct 6 hours 18 minutes)

New York, USA - John F Kennedy International Airport (JFK) to Portsmouth, New Hampshire (PSM)

Distance:
227 miles (366 kilometres)

Average flight time (direct 1 hour)

Dallas, USA - Dallas, Texas Fort Worth International Airport (DFW) to Portsmouth, New Hampshire (PSM)

Distance:
1,583 miles (2,547 kilometres)

Average flight time (direct 4 hours 1 minute)

Denver, USA - Colorado, Airport - Denver International Airport (DEN) to Portsmouth, New Hampshire (PSM)

Distance:
1,755 miles (2,824 kilometres)

Average flight time (direct 4 hours 23 minutes)

San Francisco, USA - California, San Francisco International Airport (SFO) to Portsmouth, New Hampshire (PSM)

Distance:
2,698 miles (4,342 kilometres)

Average flight time (direct 6 hours 29 minutes)

Seattle, USA - Airport - Seattle Tacoma International, Washington (SEA) to Portsmouth, New Hampshire (PSM)

Distance:
2,476 miles (3,984 kilometres)

Average flight time (direct 6 hours)

Las Vegas, USA - Nevada, McCarran International Airport (LAS) to Portsmouth, New Hampshire (PSM)

Distance:
2,381 miles (3,832 kilometres)

Average flight time (direct 5 hours 47 minutes)

Orlando, USA - Florida, Orlando International Airport (MCO) to Portsmouth, New Hampshire (PSM)

Distance:
1,168 miles (1,881 kilometres)

Average flight time (direct 3 hours 5 minutes)

Charlotte, USA - North Carolina, Douglas International Airport (CLT) to Portsmouth, New Hampshire (PSM)

Distance:
767 miles (1,234 kilometres)

Average flight time (direct 2 hours 12 minutes)

Phoenix, USA - Arizona, Phoenix Sky Harbor International Airport (PHX) to Portsmouth, New Hampshire (PSM)

Distance:
2,307 miles (3,712 kilometres)

Average flight time (direct 5 hours 37 minutes)

Houston, USA - Texas, Airport - George Bush Intercontinental (IAH) to Portsmouth, New Hampshire (PSM)

Distance:
1,625 miles (2,615 kilometres)

Average flight time (direct 4 hours 6 minutes)

Miami, USA - Florida, Miami International Airport (MIA) to Portsmouth, New Hampshire (PSM)

Distance:
1,309 miles (2,106 kilometres)

Average flight time (direct 3 hours 24 minutes)

Boston, USA - Massachusetts, Edward L. Logan International Airport (BOS) to Portsmouth, New Hampshire (PSM)

Distance:
50 miles (81 kilometres)

Average flight time (direct 36 minutes)

Minneapolis, USA - Minnesota, Airport - St. Paul International (MSP) to Portsmouth, New Hampshire (PSM)

Distance:
1,117 miles (1,798 kilometres)

Average flight time (direct 2 hours 58 minutes)

Fort Lauderdale, USA - Florida, Fort Lauderdale-Hollywood International Airport (FLL) to Portsmouth, New Hampshire (PSM)

Distance:
1,287 miles (2,072 kilometres)

Average flight time (direct 3 hours 21 minutes)

Detroit, USA - Michigan, Airport - Metropolitan Wayne County International (DTW) to Portsmouth, New Hampshire (PSM)

Distance:
639 miles (1,029 kilometres)

Average flight time (direct 1 hour 55 minutes)

Philadelphia, USA - Pennsylvania, Airport - Philadelphia International (PHL) to Portsmouth, New Hampshire (PSM)

Distance:
318 miles (513 kilometres)

Average flight time (direct 1 hour 12 minutes)

Baltimore, USA - Maryland, Baltimore/Washington International Airport (BWI) to Portsmouth, New Hampshire (PSM)

Distance:
407 miles (654 kilometres)

Average flight time (direct 1 hour 24 minutes)

Salt Lake City, USA - Utah, Salt Lake City International Airport (SLC) to Portsmouth, New Hampshire (PSM)

Distance:
2,100 miles (3,380 kilometres)

Average flight time (direct 5 hours 10 minutes)

San Diego, USA - California, San Diego International Airport (SAN) to Portsmouth, New Hampshire (PSM)

Distance:
2,591 miles (4,171 kilometres)

Average flight time (direct 6 hours 15 minutes)

Tampa, USA - Florida, Tampa International Airport (TPA) to Portsmouth, New Hampshire (PSM)

Distance:
1,231 miles (1,982 kilometres)

Average flight time (direct 3 hours 14 minutes)

Portland, USA - International Airport, Oregon (PDX) to Portsmouth, New Hampshire (PSM)

Distance:
2,520 miles (4,055 kilometres)

Average flight time (direct 6 hours 5 minutes)

Map of Portsmouth, New Hampshire

Travel Videos About Portsmouth, New Hampshire

Cheapest flight routes found to Portsmouth, New Hampshire

From Minneapolis

From Minneapolis (MSP), USA to Portsmouth, United States (PSM): $242

Depart: 18 Apr 2025 · Return: 23 Apr 2025 Price found 18 Mar 2025, 05:07

From Fort Lauderdale

From Fort Lauderdale (FLL), USA to Portsmouth, United States (PSM): $257

Depart: 27 Jun 2025 · Return: 05 Jul 2025 Price found 18 Mar 2025, 17:33

From Las Vegas

From Las Vegas (LAS), USA to Portsmouth, United States (PSM): $317

Depart: 28 Mar 2025 · Return: 30 Mar 2025 Price found 15 Mar 2025, 23:27

From Houston

From Houston (IAH), USA to Portsmouth, United States (PSM): $328

Depart: 17 Apr 2025 · Return: 23 Apr 2025 Price found 18 Mar 2025, 08:52

From Charlotte

From Charlotte (CLT), USA to Portsmouth, United States (PSM): $335

Depart: 23 May 2025 · Return: 31 May 2025 Price found 17 Mar 2025, 08:22

From Denver

From Denver (DEN), USA to Portsmouth, United States (PSM): $356

Depart: 28 May 2025 · Return: 01 Jun 2025 Price found 19 Mar 2025, 00:07

From Phoenix

From Phoenix (PHX), USA to Portsmouth, United States (PSM): $372

Depart: 09 May 2025 · Return: 18 May 2025 Price found 15 Mar 2025, 18:25

From Atlanta

From Atlanta (ATL), USA to Portsmouth, United States (PSM): $376

Depart: 24 May 2025 · Return: 31 May 2025 Price found 17 Mar 2025, 18:24

From Portland

From Portland (PDX), USA to Portsmouth, United States (PSM): $389

Depart: 27 Jun 2025 · Return: 03 Jul 2025 Price found 15 Mar 2025, 21:05

From Los Angeles

From Los Angeles (LAX), USA to Portsmouth, United States (PSM): $395

Depart: 14 Apr 2025 · Return: 20 Apr 2025 Price found 18 Mar 2025, 07:23

From Detroit

From Detroit (DTW), USA to Portsmouth, United States (PSM): $408

Depart: 02 Apr 2025 · Return: 06 Apr 2025 Price found 18 Mar 2025, 07:52

From Philadelphia

From Philadelphia (PHL), USA to Portsmouth, United States (PSM): $413

Depart: 23 May 2025 · Return: 31 May 2025 Price found 18 Mar 2025, 21:46

From Miami

From Miami (MIA), USA to Portsmouth, United States (PSM): $508

Depart: 18 Apr 2025 · Return: 24 Apr 2025 Price found 18 Mar 2025, 04:31

From Dallas

From Dallas (DFW), USA to Portsmouth, United States (PSM): $534

Depart: 11 Apr 2025 · Return: 17 Apr 2025 Price found 18 Mar 2025, 03:58

From San Diego

From San Diego (SAN), USA to Portsmouth, United States (PSM): $556

Depart: 18 Apr 2025 · Return: 24 Apr 2025 Price found 18 Mar 2025, 04:38

From Salt Lake City

From Salt Lake City (SLC), USA to Portsmouth, United States (PSM): $664

Depart: 17 Apr 2025 · Return: 23 Apr 2025 Price found 18 Mar 2025, 05:48

From Seattle

From Seattle (SEA), USA to Portsmouth, United States (PSM): $669

Depart: 17 Apr 2025 · Return: 23 Apr 2025 Price found 18 Mar 2025, 08:07

From San Francisco

From San Francisco (SFO), USA to Portsmouth, United States (PSM): $976

Depart: 08 May 2025 · Return: 12 May 2025 Price found 18 Mar 2025, 00:09