Find cheap flights from Boston to Cardiff from £402

In the last 3 days, the lowest price for a flight from Boston to Cardiff was £504 for a return ticket.

Boston and Cardiff are both served by 1 main airport. You will leave Boston from Boston Logan Intl and will be arriving at Cardiff Wales.

We unfortunately don’t have that data for this specific route.

SkyTeam is the only airline alliance operating flights between Boston and Cardiff.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Cardiff.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cardiff from Boston is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Cardiff with an airline and back to Boston with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cardiff from Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.