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Cheap flights from Cardiff to Massachusetts from £310

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BOS
10 Sep — 17 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 11 August 2026.

Sat 5/907:30 -
1 stop16h 20m
Sat 19/921:15 -
1 stop19h 05m
Deal found 6/8£538
Thu 10/911:35 -
1 stop12h 00m
Mon 14/923:00 -
3 stops18h 50m
Deal found 11/8£570
Thu 10/917:15 -
1 stop30h 15m
Mon 14/920:25 -
1 stop15h 20m
Deal found 11/8£601
Sat 5/909:45 -
1 stop11h 50m
Sat 19/916:40 -
1 stop19h 05m
Deal found 8/8£602
Mon 21/909:45 -
1 stop11h 50m
Mon 5/1016:45 -
1 stop19h 00m
Deal found 10/8£604
Thu 3/922:50 -
2 stops41h 25m
Thu 17/923:35 -
1 stop26h 20m
Deal found 8/8£606
Thu 10/909:45 -
1 stop11h 50m
Mon 14/921:20 -
2 stops30h 55m
Deal found 11/8£607
Sat 5/909:45 -
1 stop13h 45m
Sat 19/919:35 -
2 stops16h 10m
Deal found 8/8£619
Mon 21/909:45 -
2 stops18h 25m
Mon 5/1018:55 -
1 stop9h 20m
Deal found 10/8£624
Thu 3/917:15 -
1 stop25h 04m
Thu 17/909:20 -
2 stops18h 55m
Deal found 8/8£630
Thu 27/809:45 -
2 stops19h 06m
Mon 31/817:16 -
2 stops18h 29m
Deal found 8/8£1,226

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 11 August 2026.

Round-trip from

£570

One-way from

£310
10/9-14/9
  • 10/9-14/9
  • 4 total stops
  • 30h 50m total
  • Cardiff to Massachusetts
Search Deals
6/10
  • 6/10
  • 3 total stops
  • 32h 15m 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 11 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 Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Sat 5/9

07:30-18:50

1 stop16h 20m

Boston Logan Intl

Sat 19/9

21:15-21:20

1 stop19h 05m

£538

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Thu 10/9

11:35-18:35

1 stop12h 00m

Boston Logan Intl

Mon 14/9

23:00-22:50

3 stops18h 50m

£570

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Thu 10/9

17:15-18:30

1 stop30h 15m

Boston Logan Intl

Mon 14/9

20:25-16:45

1 stop15h 20m

£601

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Mon 21/9

09:45-16:35

1 stop11h 50m

Boston Logan Intl

Mon 5/10

16:45-16:45

1 stop19h 00m

£604

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Sat 5/9

09:45-18:30

1 stop13h 45m

Boston Logan Intl

Sat 19/9

19:35-16:45

2 stops16h 10m

£619

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Mon 21/9

09:45-23:10

2 stops18h 25m

Boston Logan Intl

Mon 5/10

18:55-09:15

1 stop9h 20m

£624

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Thu 3/9

17:15-13:19

1 stop25h 04m

Boston Logan Intl

Thu 17/9

09:20-09:15

2 stops18h 55m

£630

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Fri 11/12

10:20-19:01

1 stop13h 41m

Boston Logan Intl

Sat 9/1

19:15-09:45

1 stop9h 30m

£645
Fastest return journey

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Fri 11/12

10:20-19:01

1 stop13h 41m

Boston Logan Intl

Sat 9/1

19:15-09:45

1 stop9h 30m

£646

CardiffHartford

CWL Cardiff Wales - BDL Hartford Bradley Intl

CWLBDL

Cardiff Wales

Thu 27/8

09:45-23:51

2 stops19h 06m

Hartford Bradley Intl

Mon 31/8

17:16-16:45

2 stops18h 29m

£1,226

Flights are sorted by cheapest return flights first.

Deals found on 8/8

Showing 1-10 of 16 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 £604, Air France 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

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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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