Cheap flights from Portsmouth, MA to Boston, MA
Choose between Allegiant Air, Spirit Airlines, or JetBlue Airways to find the best price
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Boston
Most popular airline | Allegiant Air |
---|
Sorry, we couldn't find any results
Sorry, we couldn't find any results
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airlines for this route are Allegiant Air, Spirit Airlines, JetBlue Airways, Frontier Airlines, and Sun Country Airlines. Portsmouth and Boston have 88 direct flights per week.
Check-in for a flight from Portsmouth to Boston
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 |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Sun Country Airlines | SCX | SY | Yes | No |
Weather in Boston
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 2°C | -4°C |
February | 3°C | -3°C |
March | 7°C | 0°C |
April | 13°C | 5°C |
May | 19°C | 10°C |
June | 23°C | 14°C |
July | 27°C | 18°C |
August | 27°C | 18°C |
September | 23°C | 14°C |
October | 17°C | 9°C |
November | 10°C | 3°C |
December | 5°C | 0°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Portsmouth
- Flights from Portsmouth to Fort Lauderdale
- Flights from Portsmouth to Pittsburgh
- Flights from Portsmouth to New York
- Flights from Portsmouth to Orlando
- Flights from Portsmouth to Las Vegas
- Flights from Portsmouth to Denver
- Flights from Portsmouth to Chicago
- Flights from Portsmouth to Miami
- Flights from Portsmouth to Los Angeles
- Flights from Portsmouth to Atlanta
- Flights from Portsmouth to Mexico City
- Flights from Portsmouth to Bogotá
- Flights from Portsmouth to Dallas
- Flights from Portsmouth to Phoenix
- Flights from Portsmouth to Philadelphia
- Flights from Portsmouth to San Francisco
- Flights from Portsmouth to Cancún
- Flights from Portsmouth to Houston
- Flights from Portsmouth to San Juan
- Flights from Portsmouth to Washington, D.C.
Flights to Boston
- Flights from London to Boston
- Flights from Manchester to Boston
- Flights from Dublin to Boston
- Flights from Athens to Boston
- Flights from Toronto to Boston
- Flights from Edinburgh to Boston
- Flights from Glasgow to Boston
- Flights from Birmingham to Boston
- Flights from Riga to Boston
- Flights from Washington, D.C. to Boston
- Flights from Taipei to Boston
- Flights from Paris to Boston
- Flights from Tallinn to Boston
- Flights from Las Vegas to Boston
- Flights from San Juan to Boston
- Flights from Raleigh to Boston
- Flights from Malta to Boston
- Flights from Orlando to Boston
- Flights from Shannon, County Clare to Boston
- Flights from Hong Kong to Boston
Popular routes
- Flights from London to Dubai
- Flights from Chișinău to Lucknow
- Flights from London to Istanbul
- Flights from Bangkok to Parikia
- Flights from Medellín to Ancona
- Flights from Pristina to Khon Kaen
- Flights from Placencia to Denver
- Flights from Jaisalmer to Miami
- Flights from Sulaymaniyah to Los Angeles
- Flights from Kelowna to Bogotá
- Flights from Gulfport to Cancún
- Flights from Sinop, Mato Grosso to Phoenix
- Flights from Telluride to Oakland
Airports near Portsmouth
- Logan International
- Bradley International
- Rhode Island T. F. Green Int'l Airport
- Portland International Jetport
- Burlington International
- Manchester–Boston Regional
- Bangor International
- Hancock County-Bar Harbor
- Lebanon Municipal
- Portsmouth International Airport at Pease