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Cheap flights from Massachusetts to Cardiff from £205

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CWL
29 Jul — 5 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Massachusetts to Cardiff

Enter your travel dates to find the best prices.

Cheapest flights from Massachusetts to Cardiff
Explore the most affordable flight options available from Massachusetts to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 June 2026.

Fri 13/1120:55
BOS
-
CWL
1 stop15h 05m
Virgin Atlantic
Mon 16/1110:20
CWL
-
BOS
1 stop13h 41m
Virgin Atlantic
Deal found 24/6£448
Mon 17/823:40
BOS
-
CWL
1 stop18h 10m
Multiple Airlines
Mon 31/822:25
CWL
-
BOS
2 stops26h 16m
Multiple Airlines
Deal found 28/6£496
Sat 15/817:25
BOS
-
CWL
1 stop22h 55m
Multiple Airlines
Sat 22/807:30
CWL
-
BOS
2 stops16h 45m
Multiple Airlines
Deal found 28/6£548
Thu 1/1017:25
BOS
-
CWL
1 stop8h 55m
Multiple Airlines
Sat 10/1007:30
CWL
-
BOS
1 stop12h 25m
Multiple Airlines
Deal found 28/6£572
Sun 9/816:45
BOS
-
CWL
3 stops24h 00m
Multiple Airlines
Sun 16/821:45
CWL
-
BOS
3 stops25h 37m
Multiple Airlines
Deal found 28/6£620
Sun 9/817:25
BOS
-
CWL
1 stop23h 20m
Multiple Airlines
Sat 15/807:30
CWL
-
BOS
2 stops16h 45m
Multiple Airlines
Deal found 25/6£651
Sun 4/1005:30
BDL
-
CWL
2 stops22h 45m
Delta
Tue 20/1009:45
CWL
-
BDL
2 stops19h 00m
Delta
Deal found 26/6£784
Sat 3/1017:13
BDL
-
CWL
2 stops42h 32m
Delta
Mon 19/1009:45
CWL
-
BDL
2 stops35h 09m
Delta
Deal found 26/6£788
Fri 2/1019:03
BDL
-
CWL
2 stops33h 12m
Delta
Tue 20/1009:45
CWL
-
BDL
2 stops17h 17m
Delta
Deal found 26/6£822
Sat 3/1017:13
BDL
-
CWL
2 stops42h 32m
Delta
Sat 17/1009:45
CWL
-
BDL
2 stops35h 09m
Delta
Deal found 26/6£826
Sun 4/1019:03
BDL
-
CWL
2 stops16h 42m
Delta
Thu 22/1009:45
CWL
-
BDL
2 stops17h 17m
Delta
Deal found 26/6£851
Sat 3/1017:13
BDL
-
CWL
2 stops42h 32m
Delta
Thu 22/1009:45
CWL
-
BDL
2 stops18h 52m
Delta
Deal found 26/6£855

Find flight deals from Massachusetts to Cardiff

Keep the following information in mind while searching for Massachusetts to Cardiff flight deals. Data was last updated 29 June 2026.

Round-trip from

£448

One-way from

£205

Popular in

May

Cheapest in

February

Average price

£1,075
Virgin Atlantic
  • Virgin Atlantic
  • 13/11-16/11
  • 2 total stops
  • 28h 46m total
  • Massachusetts to Cardiff
Search Deals
26/7
  • 26/7
  • 1 total stop
  • 22h 05m total
  • Massachusetts to Cardiff
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£263 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£54 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Massachusetts to Cardiff 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 29 June 2026.
Use the filters below to find and compare flights from Massachusetts to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Fri 13/11

20:55-17:00

1 stop15h 05m

Cardiff Wales

Mon 16/11

10:20-19:01

1 stop13h 41m

£448

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Tue 14/7

17:25-22:50

1 stop24h 25m

Cardiff Wales

Tue 21/7

23:15-14:55

1 stop20h 40m

£741

HartfordCardiff

BDL - CWL

BDLCWL

Hartford Bradley Intl

Mon 5/10

11:51-09:15

2 stops16h 24m

Cardiff Wales

Sat 17/10

09:45-18:15

2 stops37h 30m

£822

HartfordCardiff

BDL - CWL

BDLCWL

Hartford Bradley Intl

Wed 7/10

13:00-09:15

2 stops15h 15m

Cardiff Wales

Sat 17/10

09:45-15:54

2 stops35h 09m

£822

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Mon 16/11

13:10-09:50

2 stops15h 40m

Cardiff Wales

Mon 23/11

17:30-13:25

1 stop24h 55m

£823

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Fri 13/11

19:50-11:30

3 stops34h 40m

Cardiff Wales

Mon 16/11

08:25-14:40

3 stops35h 15m

£837

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Sun 6/9

16:40-16:45

1 stop19h 05m

Cardiff Wales

Mon 14/9

17:15-13:19

1 stop25h 04m

£841

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Wed 23/9

16:40-16:45

1 stop19h 05m

Cardiff Wales

Fri 9/10

09:45-16:36

1 stop11h 51m

£841

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Sun 6/9

16:40-09:15

1 stop11h 35m

Cardiff Wales

Mon 14/9

17:15-13:19

1 stop25h 04m

£841
Fastest return journey

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Mon 17/8

12:25-09:15

2 stops15h 50m

Cardiff Wales

Tue 25/8

09:45-16:37

1 stop11h 52m

£844

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Massachusetts to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Massachusetts 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 Massachusetts to Cardiff
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 Massachusetts to Cardiff. 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 into for flights to Cardiff from Massachusetts?

    Cardiff Wales (CWL), located 9.1 mi from the city center, is the airport you fly into when you book flights from Massachusetts to Cardiff.

  • How long is the flight from Massachusetts to Cardiff?

    There are many flights that can get you from Massachusetts to Cardiff in 15h 05m. Fly via Virgin Atlantic, Delta, or KLM to get the fastest option. There are 3137 mi between Massachusetts and Cardiff. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Massachusetts to Cardiff?

    While some choose either Hartford Bradley Intl - Cardiff Wales or Provincetown - Cardiff Wales, Boston Logan Intl - Cardiff Wales is the most popular route from Massachusetts to Cardiff.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Massachusetts to Cardiff 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

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

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Alternative routes for Massachusetts to Cardiff

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

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

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

Need flexible booking options for your flight to Cardiff from Massachusetts? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Not ready to book yet? You can track prices for flights from Massachusetts to Cardiff on Cheapflights with our Price Alert feature and get notified when better prices are available.

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