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Cheap flights from Cardiff to Massachusetts from £410

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BOS
1 Jun — 8 Jun1
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 2 May 2026.

Thu 11/622:50
CWL
-
BOS
3 stops39h 55m
Multiple Airlines
Thu 18/610:05
BOS
-
CWL
2 stops31h 15m
Multiple Airlines
Deal found 27/4£717
Mon 15/611:35
CWL
-
BOS
2 stops59h 05m
WestJet
Mon 22/618:30
BOS
-
CWL
2 stops58h 45m
WestJet
Deal found 1/5£978
Thu 28/511:35
CWL
-
BOS
2 stops35h 05m
WestJet
Mon 1/618:30
BOS
-
CWL
2 stops58h 45m
WestJet
Deal found 29/4£1,095

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 2 May 2026.

Round-trip from

£717

One-way from

£410
11/6-18/6
  • 11/6-18/6
  • 5 total stops
  • 71h 10m total
  • Cardiff to Massachusetts
Search Deals
23/5
  • 23/5
  • 3 total stops
  • 36h 10m 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 2 May 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
Fastest return journey

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 11/6

22:50-09:45

3 stops39h 55m

Boston Logan Intl

Thu 18/6

10:05-22:20

2 stops31h 15m

£717

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Mon 15/6

11:35-17:40

2 stops59h 05m

Boston Logan Intl

Mon 22/6

18:30-10:15

2 stops58h 45m

£978

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 28/5

11:35-17:40

2 stops35h 05m

Boston Logan Intl

Mon 1/6

18:30-10:15

2 stops58h 45m

£1,095
Cheapest one-way

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sat 23/5

07:30-14:40

3 stops36h 10m

£410

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sat 15/8

07:30-09:05

2 stops30h 35m

£461
Fastest single journey

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Mon 15/6

17:15-16:35

1 stop28h 20m

£1,386

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Sorted by cheapest first

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.

Reviews of airlines servicing Massachusetts

Get insights into the airlines that provide service to Massachusetts. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Massachusetts. Reviews last updated 2 May 2026.
Read reviews from past customers who have flown with KLM and Virgin Atlantic from Cardiff to Massachusetts. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,509 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,509 reviews
KLM
7.8
Good
1,509 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.4
Good
688 reviews
KLM
7.8
Good
1,509 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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.

  • 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

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Top 2 airlines flying from Cardiff to Massachusetts

Discover the top 2 airlines that operate flights from Cardiff to Massachusetts. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 May 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£400Average£494FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£440Average£480FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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!

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