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 41% 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 October 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.

£510 Cheap Flights from Cardiff to Massachusetts in 2025/26

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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.

10:30 - 14:35CWL-BOS

33h 05m2 stops

17:10 - 22:00BOS-CWL

23h 50m1 stop

£510Multiple Airlines

Find Deal

Thu, 20 Nov - Thu, 27 Nov

17:25 - 13:20CWL-BOS

24h 55m1 stop

19:10 - 09:50BOS-CWL

9h 40m1 stop

£565KLM

Find Deal

Thu, 20 Nov - Thu, 27 Nov

10:20 - 18:55CWL-BOS

13h 35m2 stops

15:05 - 09:50BOS-CWL

13h 45m2 stops

£570Multiple Airlines

Find Deal

Thu, 20 Nov - Thu, 27 Nov

17:25 - 17:50CWL-BOS

29h 25m3 stops

11:35 - 22:00BOS-CWL

29h 25m2 stops

£609Multiple Airlines

Find Deal

Thu, 20 Nov - Thu, 27 Nov

17:25 - 20:10CWL-BOS

31h 45m3 stops

18:05 - 22:00BOS-CWL

22h 55m3 stops

£629Multiple Airlines

Find Deal

Thu, 20 Nov - Thu, 27 Nov

17:25 - 14:20CWL-BOS

24h 55m1 stop

13:10 - 16:45BOS-CWL

22h 35m2 stops

£809Virgin Atlantic

Find Deal

Thu, 26 Mar - Mon, 30 Mar

10:20 - 22:33CWL-BOS

16h 13m2 stops

17:00 - 16:45BOS-CWL

18h 45m2 stops

£814Delta

Find Deal

Thu, 26 Mar - Mon, 30 Mar

10:20 - 22:23CWL-BOS

17h 03m2 stops

19:10 - 09:50BOS-CWL

9h 40m1 stop

£976KLM

Find Deal

Fri, 19 Dec - Fri, 2 Jan

10:20 - 18:55CWL-BOS

13h 35m1 stop

19:10 - 09:50BOS-CWL

9h 40m1 stop

£992KLM

Find Deal

Fri, 19 Dec - Fri, 2 Jan

10:20 - 13:18CWL-BDL

30h 58m2 stops

19:05 - 09:15BDL-CWL

33h 10m2 stops

£1,193Delta

Find Deal

Thu, 26 Mar - Mon, 30 Mar

KLM flights from Cardiff to Massachusetts

Our best KLM deals on Cardiff to Massachusetts flight tickets

KLM

20 Nov

CWL17:25Cardiff Wales

24h 55m

1 stop

BOS13:20Boston Logan Intl

27 Nov

BOS19:10Boston Logan Intl

9h 40m

1 stop

CWL09:50Cardiff Wales

£565

Find similar

KLM

19 Dec

CWL10:20Cardiff Wales

17h 03m

2 stops

BOS22:23Boston Logan Intl

2 Jan

BOS19:10Boston Logan Intl

9h 40m

1 stop

CWL09:50Cardiff Wales

£976

Find similar

KLM

19 Dec

CWL10:20Cardiff Wales

13h 35m

1 stop

BOS18:55Boston Logan Intl

2 Jan

BOS19:10Boston Logan Intl

9h 40m

1 stop

CWL09:50Cardiff Wales

£992

Find similar

Delta flights from Cardiff to Massachusetts

Our best Delta deals on Cardiff to Massachusetts flight tickets

Delta

26 Mar

CWL10:20Cardiff Wales

16h 13m

2 stops

BOS22:33Boston Logan Intl

30 Mar

BOS17:00Boston Logan Intl

18h 45m

2 stops

CWL16:45Cardiff Wales

£814

Find similar

Delta

26 Mar

CWL10:20Cardiff Wales

30h 58m

2 stops

BDL13:18Hartford Bradley Intl

30 Mar

BDL19:05Hartford Bradley Intl

33h 10m

2 stops

CWL09:15Cardiff Wales

£1,193

Find similar

Delta

26 Mar

CWL10:20Cardiff Wales

35h 41m

2 stops

BDL18:01Hartford Bradley Intl

30 Mar

BDL17:00Hartford Bradley Intl

42h 45m

2 stops

CWL16:45Cardiff Wales

£1,193

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 20/11

10:30-14:35

2 stops33h 05m

Boston Logan Intl

Thu 27/11

17:10-22:00

1 stop23h 50m

£510

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 20/11

17:25-13:20

1 stop24h 55m

Boston Logan Intl

Thu 27/11

19:10-09:50

1 stop9h 40m

£565

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 20/11

10:20-18:55

2 stops13h 35m

Boston Logan Intl

Thu 27/11

15:05-09:50

2 stops13h 45m

£570

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 20/11

17:25-17:50

3 stops29h 25m

Boston Logan Intl

Thu 27/11

11:35-22:00

2 stops29h 25m

£609

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 20/11

17:25-20:10

3 stops31h 45m

Boston Logan Intl

Thu 27/11

18:05-22:00

3 stops22h 55m

£629

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 26/3

17:25-14:20

1 stop24h 55m

Boston Logan Intl

Mon 30/3

13:10-16:45

2 stops22h 35m

£809

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 26/3

10:20-22:33

2 stops16h 13m

Boston Logan Intl

Mon 30/3

17:00-16:45

2 stops18h 45m

£814

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 19/12

10:20-22:23

2 stops17h 03m

Boston Logan Intl

Fri 2/1

19:10-09:50

1 stop9h 40m

£976

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 19/12

10:20-18:55

1 stop13h 35m

Boston Logan Intl

Fri 2/1

19:10-09:50

1 stop9h 40m

£992

CardiffHartford

CWL - BDL

CWLBDL

Cardiff Wales

Thu 26/3

10:20-13:18

2 stops30h 58m

Hartford Bradley Intl

Mon 30/3

19:05-09:15

2 stops33h 10m

£1,193

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 £467. 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 £778.

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 £511. 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 £677.

Cheap Cardiff to Massachusetts flight deals and tips

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

Direct flights	None

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 October 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 £443	Free Cancellation	Rating 7.8 1,394 reviews		Search KLM flights
Virgin Atlantic	PriceFrom £445	Free Cancellation	Rating 7.4 665 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.