Cheap flights from Portsmouth, MA to San José, Costa Rica
Flights starting at £113. Choose between Spirit Airlines, Allegiant Air, or Frontier Airlines 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 San José
Cheapest one-way trip | £132 |
---|---|
Cheapest round-trip | £356 |
Average round-trip | £406 |
Includes rare itinerary | |
Most popular airline | Spirit Airlines |
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 Spirit Airlines, Allegiant Air, Frontier Airlines, JetBlue Airways, and Sun Country Airlines. Portsmouth and San José have 38 direct flights per week. When you arrive at San José, consider visiting Bosque Nuboso Monteverde, and Parque Nacional Manuel Antonio.
Check-in for a flight from Portsmouth to San José
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | 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 |
Sun Country Airlines | SCX | SY | Yes | No |
Weather in San José
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 24°C | 14°C |
February | 26°C | 14°C |
March | 27°C | 15°C |
April | 26°C | 16°C |
May | 25°C | 17°C |
June | 24°C | 17°C |
July | 24°C | 16°C |
August | 24°C | 16°C |
September | 24°C | 16°C |
October | 23°C | 16°C |
November | 23°C | 15°C |
December | 23°C | 15°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 San José
- Flights from London to San José
- Flights from Guatemala City to San José
- Flights from San Salvador to San José
- Flights from Cancún to San José
- Flights from Liberia to San José
- Flights from Montreal to San José
- Flights from Tambor to San José
- Flights from Toronto to San José
- Flights from Mexico City to San José
- Flights from Dublin to San José
- Flights from Manchester to San José
- Flights from Tamarindo to San José
- Flights from Bahía Drake to San José
- Flights from Edinburgh to San José
- Flights from Bogotá to San José
- Flights from Panama to San José
- Flights from Orlando to San José
- Flights from Lima to San José
- Flights from Winnipeg to San José
- Flights from Puerto Limón to San José
Popular routes
- Flights from London to Lisbon
- Flights from Fortaleza to Boise
- Flights from London to Larnaca
- Flights from Manila to Ancona
- Flights from Ancona to Manila
- Flights from Asyut to Lima
- Flights from Nan Province to Cali
- Flights from Jerez de la Frontera to Sacramento
- Flights from Oulu to Fort Myers
- Flights from Cardiff to Nashville
- Flights from Mayagüez to Portland
- Flights from Goma to St. Louis
- Flights from Santa Maria to Nairobi