Find the cheapest flights from Cardiff to Boston
Cheap return flights
Cheap one-way flights
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.KLM flights from Cardiff to Boston
Our best KLM deals on Cardiff to Boston flight tickets
Air France flights from Cardiff to Boston
Our best Air France deals on Cardiff to Boston flight tickets
momondo Fare Finder
Use the filters below to find and compare flights from Cardiff to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
CardiffBoston
CWL Cardiff Wales - BOS Boston Logan Intl
CWLBOS
Cardiff Wales
Thu 26/11
13:25-15:45
2 stops31h 20m
Boston Logan Intl
Thu 3/12
17:35-15:40
2 stops17h 05m
CardiffBoston
CWL Cardiff Wales - BOS Boston Logan Intl
CWLBOS
Cardiff Wales
Sun 22/11
14:25-19:05
1 stop9h 40m
Boston Logan Intl
Sun 29/11
17:15-08:10
1 stop9h 55m
CardiffBoston
CWL Cardiff Wales - BOS Boston Logan Intl
CWLBOS
Cardiff Wales
Wed 25/11
17:30-14:13
1 stop25h 43m
Boston Logan Intl
Wed 2/12
20:55-17:00
1 stop15h 05m
CardiffBoston
CWL Cardiff Wales - BOS Boston Logan Intl
CWLBOS
Cardiff Wales
Wed 25/11
10:20-22:55
2 stops17h 35m
Boston Logan Intl
Wed 2/12
20:55-17:00
1 stop15h 05m
CardiffBoston
CWL Cardiff Wales - BOS Boston Logan Intl
CWLBOS
Cardiff Wales
Sun 22/11
17:30-19:01
1 stop30h 31m
Boston Logan Intl
Sun 29/11
21:30-09:45
2 stops31h 15m
CardiffBoston
CWL Cardiff Wales - BOS Boston Logan Intl
CWLBOS
Cardiff Wales
Thu 26/11
13:25-13:55
1 stop29h 30m
Boston Logan Intl
Thu 3/12
22:20-07:50
2 stops28h 30m
CardiffBoston
CWL Cardiff Wales - BOS Boston Logan Intl
CWLBOS
Cardiff Wales
Wed 25/11
10:20-22:55
2 stops17h 35m
Boston Logan Intl
Wed 2/12
13:05-09:45
2 stops15h 40m
CardiffBoston
CWL Cardiff Wales - BOS Boston Logan Intl
CWLBOS
Cardiff Wales
Thu 26/11
13:25-13:55
1 stop29h 30m
Boston Logan Intl
Thu 3/12
17:15-15:40
1 stop17h 25m
CardiffBoston
CWL Cardiff Wales - BOS Boston Logan Intl
CWLBOS
Cardiff Wales
Wed 25/11
17:30-17:50
3 stops29h 20m
Boston Logan Intl
Wed 2/12
19:50-13:00
2 stops12h 10m
CardiffBoston
CWL Cardiff Wales - BOS Boston Logan Intl
CWLBOS
Cardiff Wales
Sun 22/11
17:30-17:50
3 stops29h 20m
Boston Logan Intl
Sun 29/11
19:50-09:45
3 stops32h 55m
When to book flights from Cardiff to Boston
Cheap Cardiff to Boston (CWL to BOS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Cardiff to Boston
Frequently asked questions about flying from Cardiff to Boston
How far is Cardiff Wales to Boston Logan Intl by plane?
The straight-line distance from Cardiff Wales to Boston Logan Intl is 3144.0 mi. A reasonable flight in good conditions will take 13h 41m.
When did momondo last update prices for flights from Cardiff Wales Airport to Boston Logan Intl Airport?
Prices for flights from Cardiff Wales Airport to Boston Logan Intl Airport were last updated today.
How old do you have to be to fly from Cardiff Wales Airport to Boston Logan Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Frequently asked questions about flying from Cardiff to Boston
How do I get Price Alerts for flights from Cardiff to Boston?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Cardiff from Boston. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Cardiff to Boston with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.
Travelling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Cardiff to Boston?
Finding the right flight to Boston from Cardiff is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boston quick and easy, saving you time and money.
Can I find flights from Cardiff to Boston with flexible booking policies on momondo?
momondo does allow users to show only those flights to Boston from Cardiff which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Cardiff to Boston?
momondo helps you find the best flight between Cardiff and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Cardiff to Boston right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Boston from Cardiff. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.