Cheap flights from Saint Thomas, United States to Portsmouth, MA

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How much do flights to Portsmouth cost?

Key info about flying to Portsmouth

Depart from
Cyril E. King
Arrive to
Portsmouth International Airport at Pease
Average flights per week
61
Flight distance
Worth visiting
Cape Cod

Great deals from Saint Thomas to Portsmouth

Check-in for a flight from Saint Thomas to Portsmouth

NameCarrier codeIATA CodePassport needed during booking
Allegiant AirAAYG4No
Spirit AirlinesNKSNKNo
Frontier AirlinesFFTF9No
JetBlue AirwaysJBUB6No
Silver AirwaysSIL3MNo

Weather in Portsmouth

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January0°C-6°C
February1°C-5°C
March5°C-1°C
April11°C3°C
May17°C9°C
June21°C13°C
July25°C17°C
August25°C17°C
September21°C13°C
October15°C8°C
November9°C2°C
December3°C-1°C
Hottest Month
25°C
July
Coldest month
-6°C
January
Sunny days
255
days per year
Snow days
19
days per year

14 day forecast

Friday
6 Dec
1°C-4°C
13 Dec
2°C-3°C
Saturday
7 Dec
4°C-4°C
14 Dec
86%
4°C-1°C
Sunday
8 Dec
86%
8°C-1°C
15 Dec
4°C-2°C
Monday
9 Dec
4°C-2°C
16 Dec
80%
7°C0°C
Tuesday
10 Dec
87%
1°C0°C
17 Dec
81%
5°C-1°C
Wednesday
11 Dec
75%
9°C3°C
18 Dec
2°C-3°C
Thursday
12 Dec
52%
3°C-4°C
19 Dec
3°C-3°C
The most popular airlines for this route are Allegiant Air, Spirit Airlines, Frontier Airlines, JetBlue Airways, and Silver Airways. Saint Thomas and Portsmouth have 61 direct flights per week.

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