How long is the flight from Cardiff to Massachusetts?

For as low as £490, KLM can have you in Massachusetts from Cardiff in 25h. Cardiff and Massachusetts are separated by a distance of 3137 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Massachusetts ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Massachusetts when rainfall is around 78.0 mm.

If weather is an important factor for your trip to Massachusetts, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

What is the cheapest month to fly from Cardiff to Massachusetts?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, June can be a great choice for travel to Massachusetts. Flights to Massachusetts from Cardiff in June are about £556 on average during June, but can be found for as low as £448.

What is the cheapest time of day to fly from CWL to MA?

When flying from Cardiff to Massachusetts, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Cardiff to Massachusetts?

Located just 9.1 mi from the city center, Cardiff Wales (CWL) is the airport most travelers will use when flying to Massachusetts from Cardiff.

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

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

How can I find direct flights from Cardiff to Massachusetts?

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

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

Yes. Cheapflights offers flight deals from Cardiff to Massachusetts by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£356+ Flights from Cardiff to Massachusetts

Q: How much does it cost for a return flight from Cardiff to Massachusetts?

Airfare is below average for this route at the moment. Cardiff to Massachusetts flights typically cost between £463 and £504 in October. The cheapest return flight price found within the last 3 days was £462 on Multiple Airlines (12 Oct-19 Oct).

Cheap flight deals from Cardiff to Massachusetts

Round-trip from	£462
One-way from	£356
Popular in	July
Cheapest in	June
Average price	£815

12/10-19/10
3 total stops
67h 15m total
Cardiff to Massachusetts

Search Deals

16/2
2 total stops
23h 20m total
Cardiff to Massachusetts

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£104 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£23 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Cardiff to Massachusetts

Cheapest flights from Cardiff to Massachusetts
Explore the most affordable flight options available from Cardiff to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Sun 12/1017:20CWL - BOS

2 stops56h 55mMultiple Airlines

Sun 19/1021:25BOS - CWL

1 stop10h 20mMultiple Airlines

Deal found 28/8£462

Sun 12/1017:15CWL - BOS

1 stop28h 15mKLM

Sun 19/1018:45BOS - CWL

1 stop9h 30mKLM

Deal found 28/8£466

Fri 24/1009:50CWL - BOS

1 stop11h 40mKLM

Fri 31/1021:50BOS - CWL

1 stop15h 05mKLM

Deal found 28/8£501

Fri 24/1009:50CWL - BOS

1 stop13h 30mVirgin Atlantic

Fri 31/1013:05BOS - CWL

2 stops16h 45mVirgin Atlantic

Deal found 27/8£551

Fri 24/1012:25CWL - BOS

2 stops32h 00mMultiple Airlines

Fri 31/1021:40BOS - CWL

2 stops21h 40mMultiple Airlines

Deal found 28/8£573

Sun 12/1012:00CWL - BOS

2 stops28h 25mBritish Airways

Sun 19/1019:25BOS - CWL

2 stops35h 05mBritish Airways

Deal found 28/8£641

Best flights from Cardiff to Massachusetts
Discover carefully curated flight deals from Cardiff to Massachusetts that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2025.

Sun 12/1017:20CWL - BOS

2 stops56h 55mMultiple Airlines

Sun 19/1021:25BOS - CWL

1 stop10h 20mMultiple Airlines

Deal found 28/8£462

Sun 12/1017:15CWL - BOS

1 stop28h 15mKLM

Sun 19/1018:45BOS - CWL

1 stop9h 30mKLM

Deal found 28/8£466

Thu 22/117:25CWL - BOS

1 stop25h 00mVirgin Atlantic

Tue 27/119:10BOS - CWL

1 stop16h 45mVirgin Atlantic

Deal found 26/8£490

Thu 22/110:20CWL - BOS

2 stops17h 13mDelta

Tue 27/113:10BOS - CWL

2 stops15h 40mDelta

Deal found 26/8£494

Mon 15/917:15CWL - BOS

1 stop30h 10mAir France

Fri 3/1022:20BOS - CWL

2 stops13h 45mAir France

Deal found 26/8£508

Mon 15/917:15CWL - BOS

1 stop25h 25mKLM

Fri 3/1020:15BOS - CWL

1 stop32h 00mKLM

Deal found 26/8£489

Fri 10/1009:50CWL - BOS

1 stop11h 40mVirgin Atlantic

Fri 17/1009:59BOS - CWL

2 stops18h 11mVirgin Atlantic

Deal found 26/8£536

Fri 24/1009:50CWL - BOS

2 stops18h 59mDelta

Fri 31/1021:50BOS - CWL

1 stop15h 05mDelta

Deal found 28/8£541

Fri 24/1009:50CWL - BOS

1 stop11h 40mKLM

Fri 31/1021:50BOS - CWL

1 stop15h 05mKLM

Deal found 28/8£501

Fri 10/1009:50CWL - BOS

1 stop11h 40mKLM

Fri 17/1016:50BOS - CWL

1 stop19h 15mKLM

Deal found 26/8£529

Last-minute flights from Cardiff to Massachusetts
Discover last-minute flight deals from Cardiff to Massachusetts. Data last updated 29 August 2025 and is based on user searches.

Mon 15/917:15CWL - BOS

1 stop25h 25mKLM

Fri 3/1020:15BOS - CWL

1 stop32h 00mKLM

Deal found 26/8£489

Mon 15/917:15CWL - BOS

1 stop30h 10mAir France

Fri 3/1022:20BOS - CWL

2 stops13h 45mAir France

Deal found 26/8£508

Mon 15/912:00CWL - BOS

2 stops34h 10mBritish Airways

Fri 3/1020:10BOS - CWL

2 stops34h 20mBritish Airways

Deal found 26/8£727

Mon 15/913:10CWL - BOS

3 stops38h 37mMultiple Airlines

Fri 3/1020:50BOS - CWL

3 stops33h 40mMultiple Airlines

Deal found 26/8£921

One-way flights from Cardiff to Massachusetts
Search for one-way flight options from Cardiff to Massachusetts. Find affordable one-way fares based on user searches. Data last updated 29 August 2025.

Mon 16/223:30CWL - BOS

2 stops23h 20mMultiple Airlines

Deal found 25/8£356

Mon 22/1223:30CWL - BOS

2 stops23h 20mMultiple Airlines

Deal found 28/8£464

Sun 21/1221:20CWL - BOS

2 stops25h 30mMultiple Airlines

Deal found 28/8£469

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cardiff to Massachusetts that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sun 12/10

17:20-21:15

2 stops56h 55m

Boston Logan Intl

Sun 19/10

21:25-12:45

1 stop10h 20m

£462

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sun 12/10

17:15-16:30

1 stop28h 15m

Boston Logan Intl

Sun 19/10

18:45-09:15

1 stop9h 30m

£466

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Mon 15/9

17:15-13:40

1 stop25h 25m

Boston Logan Intl

Fri 3/10

20:15-09:15

1 stop32h 00m

£489

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 22/1

17:25-13:25

1 stop25h 00m

Boston Logan Intl

Tue 27/1

19:10-16:55

1 stop16h 45m

£490

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 22/1

10:20-22:33

2 stops17h 13m

Boston Logan Intl

Tue 27/1

13:10-09:50

2 stops15h 40m

£494

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 24/10

09:50-16:30

1 stop11h 40m

Boston Logan Intl

Fri 31/10

21:50-16:55

1 stop15h 05m

£501

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Mon 15/9

17:15-18:25

1 stop30h 10m

Boston Logan Intl

Fri 3/10

22:20-17:05

2 stops13h 45m

£508

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 10/10

09:50-16:30

1 stop11h 40m

Boston Logan Intl

Fri 17/10

16:50-17:05

1 stop19h 15m

£529

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 10/10

09:50-16:30

1 stop11h 40m

Boston Logan Intl

Fri 17/10

09:59-09:10

2 stops18h 11m

£536

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 24/10

09:50-23:49

2 stops18h 59m

Boston Logan Intl

Fri 31/10

21:50-16:55

1 stop15h 05m

£541

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 13 results

Best time to book a flight from Cardiff to Massachusetts

Have a flexible travel schedule? Discover the best time to fly to Massachusetts from Cardiff 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 Cardiff to Massachusetts

What is the cheapest month to book a flight from Cardiff to Massachusetts?

Currently, October is the cheapest month in which you can book a flight from Cardiff to Massachusetts (average of £10). Flying from Cardiff to Massachusetts in July is currently the most expensive (average of £724). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Cardiff to Massachusetts?

Reviews of airlines servicing Massachusetts

Read reviews from past customers who have flown with KLM and Virgin Atlantic from Cardiff to Massachusetts. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,383 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,383 reviews

KLM

7.8

Good

1,383 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Virgin Atlantic

7.4

Good

661 reviews

KLM

7.8

Good

1,383 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

What airport do you fly from for flights from Cardiff to Massachusetts?
Located just 9.1 mi from the city center, Cardiff Wales (CWL) is the airport most travelers will use when flying to Massachusetts from Cardiff.
How long is the flight from Cardiff to Massachusetts?
For as low as £490, KLM can have you in Massachusetts from Cardiff in 25h. Cardiff and Massachusetts are separated by a distance of 3137 mi. This flight may include one or multiple stops.
Can I find deals for flights from Cardiff to Massachusetts that include hotel bookings?
Yes. In addition to deals on Cardiff to Massachusetts flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cardiff to Massachusetts?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Massachusetts.
Can I find deals for business class flights from Cardiff to Massachusetts?
Yes. Cheapflights offers flight deals from Cardiff to Massachusetts by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Cardiff to Massachusetts?
Currently, October is the cheapest month in which you can book a flight from Cardiff to Massachusetts (average of £10). Flying from Cardiff to Massachusetts in July is currently the most expensive (average of £724). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Cardiff to Massachusetts

Manchester to John F Kennedy Intl flights

Manchester to Orlando flights

Manchester to Newark flights

Manchester to LaGuardia flights

Manchester to Miami flights

Manchester to Boston flights

Manchester to Las Vegas flights

Manchester to Dallas/Fort Worth flights

Manchester to Hobby flights

Manchester to Los Angeles flights

Manchester to San Francisco flights

Manchester to O'Hare Intl flights

Manchester to George Bush Intcntl flights

Manchester to Dulles Intl flights

Manchester to Atlanta flights

Manchester to Love Field flights

Manchester to Seattle flights

Manchester to Tampa flights

Manchester to Midway flights

Manchester to Reagan-National flights

Manchester to Baltimore flights

Manchester to Austin flights

Manchester to Santa Ana flights

Manchester to Philadelphia flights

Manchester to Portland flights

Manchester to San Jose flights

Cardiff to John F Kennedy Intl flights

Bristol to John F Kennedy Intl flights

Manchester to Minneapolis flights

Manchester to Ontario flights

Bristol to Newark flights

Manchester to New Orleans flights

Bristol to LaGuardia flights

Manchester to Fort Lauderdale flights

Manchester to Oakland flights

Manchester to Nashville flights

Manchester to Burbank flights

Manchester to San Diego flights

Manchester to Denver flights

Manchester to Cincinnati flights

Manchester to Indianapolis flights

Manchester to Sky Harbor Intl flights

Manchester to Pittsburgh flights

Manchester to Raleigh flights

Manchester to Charlotte flights

Manchester to El Paso flights

Manchester to Honolulu flights

Manchester to Detroit flights

Manchester to Kansas City flights

Manchester to Fayetteville flights

Complete your trip

Massachusetts car hire

Boston Logan Intl Airport car hire

Nantucket Memorial Airport car hire

Worcester Airport car hire

Hyannis Barnstable Airport car hire

Provincetown Airport car hire

New Bedford Regional Airport car hire

Bedford Hanscom Field Airport car hire

Boston car hire

Hyannis car hire

Direct flights to United States

Top 2 airlines flying from Cardiff to Massachusetts

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£438	Average£507	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£443	Average£724	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cardiff to Massachusetts. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Cardiff to Massachusetts by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Cardiff to Massachusetts, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Cardiff to Massachusetts become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Cardiff to Massachusetts from £356

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 16/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cardiff to Massachusetts

Keep the following information in mind while searching for Cardiff to Massachusetts flight deals. Data was last updated 29 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Cardiff to Massachusetts

Cheapest flights from Cardiff to MassachusettsExplore the most affordable flight options available from Cardiff to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Explore the most affordable flight options available from Cardiff to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cardiff to Massachusetts that are best for you.

Best time to book a flight from Cardiff to Massachusetts

Have a flexible travel schedule? Discover the best time to fly to Massachusetts from Cardiff with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Massachusetts

What is the cheapest month to book a flight from Cardiff to Massachusetts?

How much does it cost for a return flight from Cardiff to Massachusetts?

Reviews of airlines servicing Massachusetts

Read reviews from past customers who have flown with KLM and Virgin Atlantic from Cardiff to Massachusetts. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Massachusetts. 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 from for flights from Cardiff to Massachusetts?

How long is the flight from Cardiff to Massachusetts?

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

How can I find direct flights from Cardiff to Massachusetts?

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

What is the cheapest month to book a flight from Cardiff to Massachusetts?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cardiff to Massachusetts

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Cardiff to Massachusetts

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

Can Cheapflights notify me if prices for flights from Cardiff to Massachusetts become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Cardiff to Massachusetts
Explore the most affordable flight options available from Cardiff to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.