Cheap flights from San José, Costa Rica to Belfast, United Kingdom
Flights starting at £332. Choose between easyJet, Spirit Airlines, or British 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 Belfast
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Book your trip to arrive at Belfast International, or George Best Belfast City. The most popular airlines for this route are easyJet, Spirit Airlines, British Airways, JetBlue Airways, and KLM Royal Dutch Airlines. San José and Belfast have 296 direct flights per week. When you arrive at Belfast, consider visiting Giant's Causeway, Bru Na Boinne Neolithic Site (County Meath, Ireland), and Trinity College, Dublin.
Check-in for a flight from San José to Belfast
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
easyJet | EZY | U2 | No | Opens 720 days before flight Closes 2 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
British Airways | BAW | BA | No | 0 0 |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
KLM Royal Dutch Airlines | KLM | KL | No | Opens 30 days before flight Closes 1 hours before flight |
Weather in Belfast
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 6°C | 2°C |
February | 7°C | 3°C |
March | 8°C | 3°C |
April | 11°C | 4°C |
May | 13°C | 7°C |
June | 16°C | 10°C |
July | 17°C | 11°C |
August | 17°C | 11°C |
September | 15°C | 10°C |
October | 12°C | 8°C |
November | 9°C | 5°C |
December | 7°C | 3°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 San José
- Flights from San José to London
- Flights from San José to Toronto
- Flights from San José to Cancún
- Flights from San José to Dublin
- Flights from San José to Tambor
- Flights from San José to Liberia
- Flights from San José to Guatemala City
- Flights from San José to Mexico City
- Flights from San José to Puerto Jiménez
- Flights from San José to Calgary
- Flights from San José to Quepos
- Flights from San José to Tamarindo
- Flights from San José to Vancouver
- Flights from San José to Bahía Drake
- Flights from San José to Panama
- Flights from San José to Sydney
- Flights from San José to Halifax
- Flights from San José to Montreal
- Flights from San José to Bogotá
- Flights from San José to Paris
Flights to Belfast
- Flights from London to Belfast
- Flights from Manchester to Belfast
- Flights from Birmingham to Belfast
- Flights from Edinburgh to Belfast
- Flights from Nottingham to Belfast
- Flights from Barcelona to Belfast
- Flights from Glasgow to Belfast
- Flights from Southampton to Belfast
- Flights from Leeds to Belfast
- Flights from Dublin to Belfast
- Flights from Istanbul to Belfast
- Flights from Budapest to Belfast
- Flights from Cardiff to Belfast
- Flights from Stockholm to Belfast
- Flights from Tallinn to Belfast
- Flights from Madrid to Belfast
- Flights from Kraków to Belfast
- Flights from Faro to Belfast
- Flights from Alicante to Belfast
- Flights from Amsterdam to Belfast
Popular routes
- Flights from Mexico City to Abu Dhabi
- Flights from Mexico City to Biarritz
- Flights from Mexico City to Riyadh
- Flights from Mexico City to Tashkent
- Flights from Puerto Vallarta to Munich
- Flights from Villahermosa to Los Angeles
- Flights from Cusco to Boston
- Flights from Cusco to Dallas
- Flights from Lima to McAllen
- Flights from Birmingham to Tromsø
- Flights from London to Rome
- Flights from Toronto to Vancouver