- Home
- Flights
- Flights from Boston
- Boston to Cardiff
Flights from Boston to Cardiff
There are no direct flights from Boston to Cardiff. The fastest way is one stop via Toronto or Amsterdam, about 11h 02m door to door (26 connections a week on current schedules).
No direct flights · 4 connection options From 9h 18m
Boston to Cardiff at a glance
Fastest journey9h 18mVia Toronto, on current schedules
Nonstop flightsNoneConnect via Toronto or Amsterdam
Best ways to fly from Boston to Cardiff
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
BOS Toronto (YYZ) CWL
Leg 1: Air Canada, Porter Airlines · Leg 2: WestJet
Mon17:45 BOS19:22 YYZ2h 53m connection22:15 YYZ09:47 CWLAir Canada + WestJet
2Search
BOS Amsterdam (AMS) CWL
Leg 1: Delta Air Lines, JetBlue Airways, KLM · Leg 2: KLM, KLM Cityhopper
Fri23:00 BOS11:23 AMS5h 37m connection17:00 AMS17:08 CWLKLM
3Search
BOS Dublin (DUB) CWL
Leg 1: Delta Air Lines, JetBlue Airways, Aer Lingus · Leg 2: Ryanair
Mon00:15 BOS10:59 DUB10h 01m connection21:00 DUB21:48 CWLDelta Air Lines + Ryanair
4Search
BOS London (LHR) CWL
Leg 1: American Airlines, British Airways, Delta Air Lines · Leg 2: British Airways
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 5,064 km3,145 miles
- Journey time
- 9h 18mon current schedules
- Time difference
- +5hCardiff vs Boston
- Currency in Cardiff
- GBP
- Airports
- BOS, PSM → CWL
Flights from Boston to Cardiff: questions answered
Are there direct flights from Boston to Cardiff?
No. There is no nonstop service, so you will connect, most easily in Toronto, Amsterdam and Dublin. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Boston to Cardiff?
With one connection the journey usually takes around 9h 18m, depending on the layover. The straight-line distance is 5,064 km.
Where do you change planes between Boston and Cardiff?
The best connecting points are Toronto (YYZ), Amsterdam (AMS), Dublin (DUB) and London (LHR). Compare one-ticket itineraries with self-transfer options in the search.
Which airports serve Boston and Cardiff?
Boston: Boston Logan International Airport (BOS) and Portsmouth International Airport at Pease (PSM). Cardiff: Cardiff International Airport (CWL).
What is the time difference between Boston and Cardiff?
Cardiff is 5 hours ahead of Boston.
