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

Delta is the most popular carrier operating from Cardiff Wales to Massachusetts

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 August 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.

£405 Cheap Flights from Cardiff to Massachusetts in 2025

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Find the cheapest flights from Cardiff to Massachusetts

Round-trip

One-way

Cheap return flights

11:00 - 18:45CWL-BOS

12h 45m1 stop

21:25 - 12:45BOS-CWL

10h 20m1 stop

£405

Find Deal

Sun, 14 Sep - Sun, 21 Sep

09:50 - 13:40CWL-BOS

32h 50m1 stop

20:50 - 16:45BOS-CWL

38h 55m2 stops

£483Virgin Atlantic

Find Deal

Sun, 14 Sep - Sun, 21 Sep

09:00 - 22:00CWL-BOS

18h 00m2 stops

20:50 - 09:15BOS-CWL

31h 25m3 stops

£497

Find Deal

Sat, 13 Sep - Sat, 20 Sep

09:50 - 16:30CWL-BOS

11h 40m1 stop

20:50 - 16:45BOS-CWL

14h 55m2 stops

£506Delta

Find Deal

Sun, 14 Sep - Sun, 21 Sep

17:15 - 16:30CWL-BOS

28h 15m1 stop

18:45 - 09:15BOS-CWL

9h 30m1 stop

£509KLM

Find Deal

Sun, 14 Sep - Sun, 21 Sep

09:50 - 22:30CWL-BOS

17h 40m2 stops

20:50 - 16:45BOS-CWL

14h 55m2 stops

£509Delta

Find Deal

Sun, 14 Sep - Sun, 21 Sep

17:35 - 14:40CWL-BOS

26h 05m2 stops

17:30 - 10:35BOS-CWL

12h 05m1 stop

£524

Find Deal

Sat, 13 Sep - Sat, 20 Sep

09:45 - 16:30CWL-BOS

11h 45m1 stop

16:50 - 09:15BOS-CWL

11h 25m1 stop

£537Delta

Find Deal

Sat, 20 Sep - Sat, 27 Sep

09:00 - 14:40CWL-BOS

10h 40m1 stop

17:30 - 10:35BOS-CWL

12h 05m1 stop

£540

Find Deal

Sat, 13 Sep - Sat, 20 Sep

12:00 - 18:45CWL-BOS

35h 45m3 stops

21:25 - 11:30BOS-CWL

33h 05m3 stops

£885Aer Lingus

Find Deal

Sun, 14 Sep - Sun, 21 Sep

Delta flights from Cardiff to Massachusetts

Our best Delta deals on Cardiff to Massachusetts flight tickets

Delta

14 Sept

CWL09:50Cardiff Wales

11h 40m

1 stop

BOS16:30Boston Logan Intl

21 Sept

BOS20:50Boston Logan Intl

14h 55m

2 stops

CWL16:45Cardiff Wales

£506

Find similar

Delta

14 Sept

CWL09:50Cardiff Wales

17h 40m

2 stops

BOS22:30Boston Logan Intl

21 Sept

BOS20:50Boston Logan Intl

14h 55m

2 stops

CWL16:45Cardiff Wales

£509

Find similar

Delta

20 Sept

CWL09:45Cardiff Wales

11h 45m

1 stop

BOS16:30Boston Logan Intl

27 Sept

BOS16:50Boston Logan Intl

11h 25m

1 stop

CWL09:15Cardiff Wales

£536

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sun 14/9

11:00-18:45

1 stop12h 45m

Boston Logan Intl

Sun 21/9

21:25-12:45

1 stop10h 20m

£405

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sun 14/9

09:50-13:40

1 stop32h 50m

Boston Logan Intl

Sun 21/9

20:50-16:45

2 stops38h 55m

£483

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sat 13/9

09:00-22:00

2 stops18h 00m

Boston Logan Intl

Sat 20/9

20:50-09:15

3 stops31h 25m

£497

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sun 14/9

09:50-16:30

1 stop11h 40m

Boston Logan Intl

Sun 21/9

20:50-16:45

2 stops14h 55m

£506

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sun 14/9

17:15-16:30

1 stop28h 15m

Boston Logan Intl

Sun 21/9

18:45-09:15

1 stop9h 30m

£509

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sun 14/9

09:50-22:30

2 stops17h 40m

Boston Logan Intl

Sun 21/9

20:50-16:45

2 stops14h 55m

£509

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sat 13/9

17:35-14:40

2 stops26h 05m

Boston Logan Intl

Sat 20/9

17:30-10:35

1 stop12h 05m

£524

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sat 20/9

09:45-16:30

1 stop11h 45m

Boston Logan Intl

Sat 27/9

16:50-09:15

1 stop11h 25m

£536

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sat 13/9

09:00-14:40

1 stop10h 40m

Boston Logan Intl

Sat 20/9

17:30-10:35

1 stop12h 05m

£540

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sun 14/9

12:00-18:45

3 stops35h 45m

Boston Logan Intl

Sun 21/9

21:25-11:30

3 stops33h 05m

£885

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted 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 £475. 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 £791.

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 £520. 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 £688.

Cheap Cardiff to Massachusetts flight deals and tips

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

Best price found	£577
Fastest flight time	10h 40m
Direct flights	None
Airports in Massachusetts	2 airports

The best one-way flight to Massachusetts from Cardiff in the past 72 hours is £577. The best return flight deal from Cardiff to Massachusetts found on momondo in the last 72 hours is £405.

The fastest flight from Cardiff to Massachusetts takes 10h 40m

There are no direct flights from Cardiff to Massachusetts. Popular non-direct routes for this connection are Cardiff Wales Airport - Hartford Bradley Intl Airport and Cardiff Wales Airport - Boston Logan Intl Airport.

There are 2 airports near Massachusetts: Boston Logan Intl (BOS), Hartford Bradley Intl (BDL)

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 August 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 £447	Free Cancellation	Rating 7.8 1,383 reviews		Search KLM flights
Virgin Atlantic	PriceFrom £452	Free Cancellation	Rating 7.4 655 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.