Cheap flights from Portsmouth, MA to Saint Thomas, United States
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The most popular airlines for this route are Allegiant Air, Spirit Airlines, JetBlue Airways, Cape Air, and Frontier Airlines. Portsmouth and Saint Thomas have 45 direct flights per week.
Check-in for a flight from Portsmouth to Saint Thomas
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Cape Air | KAP | 9K | Yes | No |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Saint Thomas
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 26°C | 25°C |
February | 26°C | 24°C |
March | 26°C | 24°C |
April | 26°C | 25°C |
May | 27°C | 26°C |
June | 28°C | 26°C |
July | 28°C | 27°C |
August | 29°C | 27°C |
September | 29°C | 27°C |
October | 29°C | 27°C |
November | 28°C | 26°C |
December | 27°C | 25°C |
14 day forecast
Frequently asked questions
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