What is the cheapest airline that flies from Massachusetts to Cardiff Wales?

Delta, WestJet, and KLM are the most popular carriers operating from Massachusetts to Cardiff Wales

How long does it take to fly to Cardiff?

Flight times from Massachusetts to Cardiff vary, but if you’re flying out of Provincetown and flying into Cardiff (one of the most popular routes), then the duration is 14h 58m on average. Another popular route from Massachusetts to Cardiff is flying from Boston to Cardiff, which will take roughly 15h 05m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Massachusetts to Cardiff Wales Airport?

Prices for flights from Massachusetts to Cardiff Wales Airport are updated daily.

How old do you have to be to fly from Massachusetts to Cardiff Wales Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Massachusetts to Cardiff Wales Airport.

What documentation or ID do you need to fly to Cardiff Wales Airport?

The travel and health documents required for your trip to Cardiff Wales Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cardiff Wales Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£285 Cheap Flights from Massachusetts to Cardiff in 2026

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Find the cheapest flights from Massachusetts to Cardiff

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

21:15 - 22:00

BOS

CWL

19h 45m1 stop

22:45 - 21:05

CWL

BOS

27h 20m2 stops

£403Multiple Airlines

Sun, 29 Mar - Fri, 10 Apr

18:55 - 16:45

BOS

CWL

16h 50m1 stop

09:45 - 18:30

CWL

BOS

13h 45m1 stop

£501Virgin Atlantic

Sun, 29 Mar - Fri, 10 Apr

20:25 - 09:15

BOS

CWL

31h 50m1 stop

09:45 - 13:10

CWL

BOS

32h 25m1 stop

£537Delta

Sun, 17 May - Mon, 25 May

10:30 - 16:45

BOS

CWL

25h 15m2 stops

09:45 - 13:10

CWL

BOS

32h 25m1 stop

£540Delta

Wed, 20 May - Mon, 25 May

16:35 - 09:15

BOS

CWL

11h 40m1 stop

09:45 - 20:47

CWL

BOS

16h 02m2 stops

£544Delta

Mon, 18 May - Tue, 26 May

06:00 - 09:15

BOS

CWL

22h 15m2 stops

09:45 - 22:36

CWL

BOS

17h 51m2 stops

£547Delta

Wed, 20 May - Tue, 26 May

19:10 - 09:50

BOS

CWL

9h 40m1 stop

17:25 - 13:20

CWL

BOS

24h 55m1 stop

£564KLM

Sat, 21 Feb - Sat, 28 Feb

17:30 - 22:50

BOS

CWL

24h 20m1 stop

23:15 - 16:10

CWL

BOS

21h 55m2 stops

£569Multiple Airlines

Mon, 18 May - Tue, 26 May

20:25 - 16:45

BOS

CWL

15h 20m1 stop

09:50 - 18:30

CWL

BOS

13h 40m1 stop

£578Delta

Sun, 17 May - Sun, 24 May

05:30 - 09:50

BDL

CWL

23h 20m2 stops

17:25 - 23:21

CWL

BDL

34h 56m2 stops

£594Scandinavian Airlines

Thu, 12 Feb - Sat, 21 Feb

Delta flights from Massachusetts to Cardiff

Our best Delta deals on Massachusetts to Cardiff flight tickets

Delta

29 Mar

BOS18:50Boston Logan Intl

16h 55m

2 stops

CWL16:45Cardiff Wales

10 Apr

CWL09:45Cardiff Wales

13h 45m

1 stop

BOS18:30Boston Logan Intl

£504

Delta

27 Apr

BDL06:00Hartford Bradley Intl

29h 45m

2 stops

CWL16:45Cardiff Wales

14 May

CWL09:45Cardiff Wales

39h 31m

2 stops

BDL20:16Hartford Bradley Intl

£585

Delta

2 May

BDL17:17Hartford Bradley Intl

42h 28m

2 stops

CWL16:45Cardiff Wales

13 May

CWL09:45Cardiff Wales

18h 47m

2 stops

BDL23:32Hartford Bradley Intl

£589

WestJet flights from Massachusetts to Cardiff

Our best WestJet deals on Massachusetts to Cardiff flight tickets

WestJet

17 Jun

BOS05:30Boston Logan Intl

23h 45m

2 stops

CWL10:15Cardiff Wales

25 Jun

CWL11:35Cardiff Wales

37h 10m

2 stops

BOS19:45Boston Logan Intl

£954

WestJet

13 Jun

BOS18:25Boston Logan Intl

34h 50m

2 stops

CWL10:15Cardiff Wales

22 Jun

CWL11:35Cardiff Wales

59h 05m

2 stops

BOS17:40Boston Logan Intl

£1,009

Fly from

Fly to

Route

Depart

Return

Price

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Sun 29/3

21:15-22:00

1 stop19h 45m

Cardiff Wales

Fri 10/4

22:45-21:05

2 stops27h 20m

£403

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Sun 29/3

18:55-16:45

1 stop16h 50m

Cardiff Wales

Fri 10/4

09:45-18:30

1 stop13h 45m

£501

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Sun 17/5

20:25-09:15

1 stop31h 50m

Cardiff Wales

Mon 25/5

09:45-13:10

1 stop32h 25m

£537

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Wed 20/5

10:30-16:45

2 stops25h 15m

Cardiff Wales

Mon 25/5

09:45-13:10

1 stop32h 25m

£540

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Mon 18/5

16:35-09:15

1 stop11h 40m

Cardiff Wales

Tue 26/5

09:45-20:47

2 stops16h 02m

£544

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Wed 20/5

06:00-09:15

2 stops22h 15m

Cardiff Wales

Tue 26/5

09:45-22:36

2 stops17h 51m

£547

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Sat 21/2

19:10-09:50

1 stop9h 40m

Cardiff Wales

Sat 28/2

17:25-13:20

1 stop24h 55m

£564

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Mon 18/5

17:30-22:50

1 stop24h 20m

Cardiff Wales

Tue 26/5

23:15-16:10

2 stops21h 55m

£569

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Sun 17/5

20:25-16:45

1 stop15h 20m

Cardiff Wales

Sun 24/5

09:50-18:30

1 stop13h 40m

£578

HartfordCardiff

BDL - CWL

BDLCWL

Hartford Bradley Intl

Thu 12/2

05:30-09:50

2 stops23h 20m

Cardiff Wales

Sat 21/2

17:25-23:21

2 stops34h 56m

£594

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Massachusetts to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Cardiff?

The month of January is, on average, the cheapest month to fly to Cardiff from Massachusetts, with most prices found around £547. If you are unable to visit Cardiff during the month of January, then departing from Massachusetts during the month February is also very affordable. Most momondo users find prices during this month for around £576.

Cheap Massachusetts to Cardiff flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Cardiff

Fastest flight time	14h 58m
Direct flights	None

The fastest flight from Massachusetts to Cardiff takes 14h 58m

There are no direct flights from Massachusetts to Cardiff. There are no popular flight routes from Massachusetts to Cardiff.

Search flight deals

When did momondo last update prices for flights from Massachusetts to Cardiff Wales Airport?
Prices for flights from Massachusetts to Cardiff Wales Airport are updated daily.
How old do you have to be to fly from Massachusetts to Cardiff Wales Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Massachusetts to Cardiff Wales Airport.
What documentation or ID do you need to fly to Cardiff Wales Airport?
The travel and health documents required for your trip to Cardiff Wales Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cardiff Wales Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Barry

Bridgend

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Cardiff?

Finding the right flight to Cardiff from Massachusetts 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 Cardiff quick and easy, saving you time and money.

Can I find flights from Massachusetts to Cardiff with flexible booking policies on momondo?

momondo does allow users to show only those flights to Cardiff from Massachusetts which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Massachusetts to Cardiff?

Once you have performed a search for Massachusetts to Cardiff flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Massachusetts to Cardiff right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Cardiff, momondo offers a useful price alert feature which will track prices for flights to Cardiff from Massachusetts and alert you when they change.