Which airlines fly to Massachusetts?

KLM, Aer Lingus and Virgin Atlantic are the top three most popular airlines that fly to Massachusetts from Cardiff according to our data. KLM is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Massachusetts. Keep in mind that there are 3 different airlines that fly to Massachusetts on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Cardiff Wales Airport to Massachusetts refresh daily.

How many operators does momondo search for flights from Cardiff Wales Airport to Massachusetts?

As of December 2025, there are 2 operators available to choose from for flights from Cardiff Wales Airport to Massachusetts.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Massachusetts.

What documentation or ID do you need to fly to Massachusetts?

The required travel and health documents for your Massachusetts trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Massachusetts. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£488 Cheap Flights from Cardiff to Massachusetts in 2025/26

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0 bags

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Find the cheapest flights from Cardiff to Massachusetts

Round-trip

Cheap return flights

Enter your travel dates to find the best prices.

17:30 - 23:55

CWL

BDL

35h 25m2 stops

18:50 - 09:50

BDL

CWL

34h 00m2 stops

£722KLM

Sun, 25 Jan - Sun, 1 Feb

17:15 - 13:20

CWL

BOS

25h 05m1 stop

20:50 - 09:50

BOS

CWL

32h 00m1 stop

£904KLM

Fri, 26 Dec - Sun, 4 Jan

10:20 - 22:29

CWL

BOS

17h 09m2 stops

20:50 - 09:50

BOS

CWL

32h 00m1 stop

£916KLM

Fri, 26 Dec - Sun, 4 Jan

17:15 - 13:35

CWL

BOS

25h 20m2 stops

20:50 - 09:50

BOS

CWL

32h 00m1 stop

£931KLM

Fri, 26 Dec - Sun, 4 Jan

17:15 - 13:20

CWL

BOS

25h 05m1 stop

20:50 - 09:50

BOS

CWL

32h 00m1 stop

£935KLM

Fri, 26 Dec - Sun, 4 Jan

10:20 - 22:29

CWL

BOS

17h 09m2 stops

20:50 - 09:50

BOS

CWL

32h 00m1 stop

£960KLM

Fri, 26 Dec - Sun, 4 Jan

10:20 - 22:29

CWL

BOS

17h 09m2 stops

20:20 - 16:45

BOS

CWL

15h 25m2 stops

£1,291KLM

Fri, 26 Dec - Sun, 4 Jan

17:15 - 13:35

CWL

BOS

25h 20m2 stops

13:04 - 09:50

BOS

CWL

15h 46m2 stops

£1,390KLM

Fri, 26 Dec - Sun, 4 Jan

10:20 - 22:29

CWL

BOS

17h 09m2 stops

20:20 - 16:45

BOS

CWL

15h 25m2 stops

£1,451KLM

Fri, 26 Dec - Sun, 4 Jan

KLM flights from Cardiff to Massachusetts

Our best KLM deals on Cardiff to Massachusetts flight tickets

KLM

25 Jan

CWL17:30Cardiff Wales

35h 25m

2 stops

BDL23:55Hartford Bradley Intl

1 Feb

BDL18:50Hartford Bradley Intl

34h 00m

2 stops

CWL09:50Cardiff Wales

£722

Find similar

KLM

26 Dec

CWL17:15Cardiff Wales

25h 05m

1 stop

BOS13:20Boston Logan Intl

4 Jan

BOS20:50Boston Logan Intl

32h 00m

1 stop

CWL09:50Cardiff Wales

£904

Find similar

KLM

26 Dec

CWL10:20Cardiff Wales

17h 09m

2 stops

BOS22:29Boston Logan Intl

4 Jan

BOS20:50Boston Logan Intl

32h 00m

1 stop

CWL09:50Cardiff Wales

£916

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CardiffHartford

CWL - BDL

CWLBDL

Cardiff Wales

Sun 25/1

17:30-23:55

2 stops35h 25m

Hartford Bradley Intl

Sun 1/2

18:50-09:50

2 stops34h 00m

£722

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 26/12

17:15-13:20

1 stop25h 05m

Boston Logan Intl

Sun 4/1

20:50-09:50

1 stop32h 00m

£904

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 26/12

10:20-22:29

2 stops17h 09m

Boston Logan Intl

Sun 4/1

20:50-09:50

1 stop32h 00m

£916

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 26/12

17:15-13:35

2 stops25h 20m

Boston Logan Intl

Sun 4/1

20:50-09:50

1 stop32h 00m

£931

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 26/12

17:15-13:20

1 stop25h 05m

Boston Logan Intl

Sun 4/1

20:50-09:50

1 stop32h 00m

£935

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 26/12

10:20-22:29

2 stops17h 09m

Boston Logan Intl

Sun 4/1

20:50-09:50

1 stop32h 00m

£960

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 26/12

10:20-22:29

2 stops17h 09m

Boston Logan Intl

Sun 4/1

20:20-16:45

2 stops15h 25m

£1,291

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 26/12

17:15-13:35

2 stops25h 20m

Boston Logan Intl

Sun 4/1

13:04-09:50

2 stops15h 46m

£1,390

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 26/12

10:20-22:29

2 stops17h 09m

Boston Logan Intl

Sun 4/1

20:20-16:45

2 stops15h 25m

£1,451

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Cardiff to Massachusetts

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

What is the cheapest day to depart on your flight to Massachusetts?

The cheapest day to depart from Cardiff to Massachusetts is on a Tuesday. Travellers who choose to depart for Massachusetts on a Tuesday will often find tickets for as low as £470. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Cardiff to Massachusetts for around £782.

What is the cheapest time of day to depart on your flight to Massachusetts?

In the morning is the cheapest time of day to fly from Cardiff to Massachusetts when you can find flight prices for as low as £514. Flying to Massachusetts in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Massachusetts is in the afternoon when prices are around £680.

Cheap Cardiff to Massachusetts flight deals and tips

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

Fastest flight time	25h 05m
Direct flights	None

The fastest flight from Cardiff to Massachusetts takes 25h 05m

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

Search flight deals

When did momondo last update prices for flights from Cardiff Wales Airport to Massachusetts?
Prices for flights from Cardiff Wales Airport to Massachusetts refresh daily.
How many operators does momondo search for flights from Cardiff Wales Airport to Massachusetts?
As of December 2025, there are 2 operators available to choose from for flights from Cardiff Wales Airport to Massachusetts.
How old do you have to be to fly from Cardiff Wales Airport to Massachusetts?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Massachusetts.
What documentation or ID do you need to fly to Massachusetts?
The required travel and health documents for your Massachusetts trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Massachusetts. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Cardiff to Massachusetts

Compare and see reviews for airlines that fly from Cardiff to Massachusetts with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom £445	Free Cancellation	Rating 7.7 1,432 reviews		Search KLM flights
Virgin Atlantic	PriceFrom £447	Free Cancellation	Rating 7.5 675 reviews		Search Virgin Atlantic flights

Why use momondo?

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

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

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

All flight searches from Cardiff to Massachusetts on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Cardiff to Massachusetts flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Cardiff to Massachusetts flights. All you need is a valid email address and we will do the rest; it is that quick and easy.