Cheap flights from Boston, MA to Cardiff, United Kingdom
Flights starting at $366. Choose between easyJet, Aer Lingus, or Air France to find the best price.
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The most popular airlines for this route are easyJet, Aer Lingus, Air France, KLM Royal Dutch Airlines, and JetBlue Airways. Boston and Cardiff have 401 direct flights per week. When you arrive at Cardiff, consider visiting St. David's Cathedral, Cardiff, Roman Baths, Bath, Avebury, Brecon Beacons, St Fagans: National History Museum, Tintern Abbey, United Kingdom, and Stonehenge.
Check-in for a flight from Boston to Cardiff
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 |
Aer Lingus | EIN | EI | No | Opens 48 days before flight Closes 5 hours before flight |
Air France | AFR | AF | No | Opens 30 days before flight Closes 1 hours before flight |
KLM Royal Dutch Airlines | KLM | KL | No | Opens 30 days before flight Closes 1 hours before flight |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Weather in Cardiff
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 7°C | 3°C |
February | 8°C | 3°C |
March | 10°C | 4°C |
April | 12°C | 5°C |
May | 15°C | 8°C |
June | 17°C | 11°C |
July | 19°C | 13°C |
August | 19°C | 13°C |
September | 17°C | 11°C |
October | 14°C | 9°C |
November | 10°C | 6°C |
December | 8°C | 4°C |
14 day forecast
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