Cheap flights from Cardiff, United Kingdom to Boston, MA
Flights starting at £279. Choose between Ryanair, Aer Lingus, or easyJet to find the best price.
One search, all the flights
We find you the best flight deals and travel hacks so that you can choose how to book.
Rise above all travel anxieties
With the Kiwi.com Guarantee we have your back with whatever happens.
Trusted by millions
Join over 10 million yearly travellers booking with ease.
Tips to know when travelling to Boston
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
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 Ryanair, Aer Lingus, easyJet, Vueling, and LoganAir. Cardiff and Boston have 207 direct flights per week.
Check-in for a flight from Cardiff to Boston
Name | Carrier code | IATA Code | Passport needed during booking | |
---|---|---|---|---|
Ryanair | RYR | FR | No | |
Aer Lingus | EIN | EI | No | |
easyJet | EZY | U2 | Yes | |
Vueling | VLG | VY | No | |
LoganAir | LOG | LM | Yes |
Online check-in is not available for these airlines.
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 | 16°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 Cardiff
- Flights from Cardiff to Málaga
- Flights from Cardiff to Faro
- Flights from Cardiff to Barcelona
- Flights from Cardiff to Amsterdam
- Flights from Cardiff to Edinburgh
- Flights from Cardiff to Dublin
- Flights from Cardiff to Tenerife
- Flights from Cardiff to Glasgow
- Flights from Cardiff to Palma, Majorca
- Flights from Cardiff to Istanbul
- Flights from Cardiff to Madrid
- Flights from Cardiff to London
- Flights from Cardiff to Alicante
- Flights from Cardiff to Belfast
- Flights from Cardiff to Ibiza
- Flights from Cardiff to Paris
- Flights from Cardiff to Athens
- Flights from Cardiff to New York
- Flights from Cardiff to Lanzarote
- Flights from Cardiff to Las Palmas
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 Jerez de la Frontera to Liverpool
- Flights from Krabi to Kathmandu
- Flights from Manama to Jaipur
- Flights from Chania to Parikia
- Flights from London to Milan
- Flights from Caticlan to Dipolog
- Flights from Fort Lauderdale to Tampa
- Flights from Dubai to Varanasi
- Flights from Leeds to Inverness
- Flights from Plaka, Milos to Geneva
- Flights from London to Faro
- Flights from Kunming to Dhaka