Find flights
When to book
FAQs

Cheap flights from Cardiff to Massachusetts from £266

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BOS
31 Aug — 7 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Massachusetts

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Massachusetts
Explore the most affordable flight options available from Cardiff to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2026.

Thu 3/911:35
CWL
-
BOS
1 stop12h 00m
Multiple Airlines
Tue 8/920:50
BOS
-
CWL
2 stops21h 35m
Multiple Airlines
Deal found 31/7£546
Sat 12/909:45
CWL
-
BOS
1 stop13h 45m
KLM
Sat 19/916:40
BOS
-
CWL
1 stop19h 05m
KLM
Deal found 29/7£578
Sat 12/909:45
CWL
-
BOS
2 stops18h 25m
Multiple Airlines
Sat 19/916:40
BOS
-
CWL
1 stop11h 35m
Multiple Airlines
Deal found 29/7£585
Thu 17/909:45
CWL
-
BOS
1 stop11h 50m
Virgin Atlantic
Mon 21/920:25
BOS
-
CWL
1 stop15h 20m
Virgin Atlantic
Deal found 29/7£603
Sat 12/909:45
CWL
-
BOS
2 stops18h 25m
Virgin Atlantic
Sat 19/919:35
BOS
-
CWL
2 stops16h 10m
Virgin Atlantic
Deal found 29/7£608
Tue 25/823:15
CWL
-
BOS
2 stops38h 50m
Multiple Airlines
Tue 1/923:35
BOS
-
CWL
1 stop18h 50m
Multiple Airlines
Deal found 28/7£619
Thu 3/909:45
CWL
-
BOS
2 stops17h 58m
KLM
Tue 8/913:32
BOS
-
CWL
2 stops14h 43m
KLM
Deal found 31/7£623
Thu 17/909:00
CWL
-
BOS
2 stops16h 20m
Multiple Airlines
Mon 21/918:05
BOS
-
CWL
2 stops16h 45m
Multiple Airlines
Deal found 27/7£629
Wed 26/817:15
CWL
-
BDL
2 stops28h 15m
Multiple Airlines
Wed 2/918:00
BDL
-
CWL
2 stops34h 15m
Multiple Airlines
Deal found 29/7£947

Find flight deals from Cardiff to Massachusetts

Keep the following information in mind while searching for Cardiff to Massachusetts flight deals. Data was last updated 1 August 2026.

Round-trip from

£546

One-way from

£266
3/9-8/9
  • 3/9-8/9
  • 3 total stops
  • 33h 35m total
  • Cardiff to Massachusetts
Search Deals
21/8
  • 21/8
  • 3 total stops
  • 39h 20m total
  • Cardiff to Massachusetts
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Massachusetts that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 August 2026.
Use the filters below to find and compare flights from Cardiff to Massachusetts that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 3/9

11:35-18:35

1 stop12h 00m

Boston Logan Intl

Tue 8/9

20:50-23:25

2 stops21h 35m

£546

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sat 12/9

09:45-18:30

1 stop13h 45m

Boston Logan Intl

Sat 19/9

16:40-16:45

1 stop19h 05m

£578
Fastest return journey

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 17/9

09:45-16:35

1 stop11h 50m

Boston Logan Intl

Mon 21/9

20:25-16:45

1 stop15h 20m

£603

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sat 12/9

09:45-23:10

2 stops18h 25m

Boston Logan Intl

Sat 19/9

19:35-16:45

2 stops16h 10m

£608

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 3/9

09:45-22:43

2 stops17h 58m

Boston Logan Intl

Tue 8/9

13:32-09:15

2 stops14h 43m

£623

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 17/9

22:50-21:26

3 stops27h 36m

Boston Logan Intl

Mon 21/9

20:50-22:50

3 stops21h 00m

£668

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Tue 8/9

11:35-18:35

1 stop12h 00m

Boston Logan Intl

Thu 10/9

15:35-22:20

3 stops25h 45m

£686

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 13/8

09:45-16:37

1 stop11h 52m

Boston Logan Intl

Sun 16/8

16:45-16:45

1 stop19h 00m

£734

CardiffHartford

CWL - BDL

CWLBDL

Cardiff Wales

Wed 26/8

17:15-16:30

2 stops28h 15m

Hartford Bradley Intl

Wed 2/9

18:00-09:15

2 stops34h 15m

£947
Cheapest one-way

CardiffHartford

CWL - BDL

CWLBDL

Cardiff Wales

Thu 10/9

22:50-17:18

3 stops47h 28m

£319

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Cardiff to Massachusetts

Have a flexible travel schedule? Discover the best time to fly to Massachusetts from Cardiff with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Massachusetts

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Massachusetts. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cardiff to Massachusetts?

    Located just 9.1 mi from the city center, Cardiff Wales (CWL) is the airport most travelers will use when flying to Massachusetts from Cardiff.

  • How long is the flight from Cardiff to Massachusetts?

    For as low as £603, KLM can have you in Massachusetts from Cardiff in 11h 50m. Cardiff and Massachusetts are separated by a distance of 3137 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Cardiff to Massachusetts that include hotel bookings?

    Yes. In addition to deals on Cardiff to Massachusetts flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Massachusetts?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Massachusetts.

  • Can I find deals for business class flights from Cardiff to Massachusetts?

    Yes. Cheapflights offers flight deals from Cardiff to Massachusetts by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cardiff to Massachusetts

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to Orlando flights
Manchester to John F Kennedy Intl flights
Manchester to Newark flights
Manchester to LaGuardia flights
Manchester to Las Vegas flights
Manchester to Atlanta flights
Manchester to Miami flights
Manchester to Los Angeles flights
Manchester to Fort Lauderdale flights
Manchester to Dallas/Fort Worth flights
Manchester to Boston flights
Manchester to San Francisco flights
Manchester to O'Hare Intl flights
Manchester to Seattle flights
Manchester to Nashville flights
Manchester to Ontario flights
Manchester to Dulles Intl flights
Manchester to Sky Harbor Intl flights
Manchester to Tampa flights
Manchester to Midway flights
Manchester to Santa Ana flights
Manchester to Hobby flights
Manchester to Love Field flights
Manchester to Baltimore flights
Bristol to John F Kennedy Intl flights
Manchester to George Bush Intcntl flights
Manchester to Philadelphia flights
Manchester to Melbourne flights
Manchester to Denver flights
Manchester to St. Louis flights
Bristol to Newark flights
Manchester to Austin flights
Manchester to Reagan-National flights
Bristol to LaGuardia flights
Manchester to Raleigh flights
Manchester to Minneapolis flights
Manchester to Milwaukee flights
Manchester to San Diego flights
Manchester to Fort Myers flights
Manchester to Detroit flights
Manchester to San Jose flights
Manchester to New Orleans flights
Manchester to Jacksonville flights
Manchester to Manchester flights
Manchester to Portland flights
Manchester to Cleveland flights
Manchester to Charlotte flights
Manchester to Sarasota flights
Manchester to Knoxville flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cardiff to Massachusetts?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cardiff to Massachusetts. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Massachusetts?

Cheapflights simply makes it quick and affordable to book flights from Cardiff to Massachusetts by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Cardiff to Massachusetts with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Cardiff to Massachusetts, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Cardiff to Massachusetts become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.