When did momondo last update prices for flights from Cardiff Wales Airport to Boston Logan Intl Airport?

Prices for flights from Cardiff Wales Airport to Boston Logan Intl Airport are updated daily.

How old do you have to be to fly from Cardiff Wales Airport to Boston Logan Intl Airport?

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 Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$397 Cheap Flights from Cardiff to Boston in 2026

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Find the cheapest flights from Cardiff to Boston

Round-trip

One-way

Cheap round-trip flights

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9:45 am - 6:30 pm

CWL

BOS

13h 45m

1 stop

4:35 pm - 4:45 pm

BOS

CWL

19h 10m

1 stop

$754KLM

qua, abr 22 - qua, abr 29

9:45 am - 1:13 pm

CWL

BOS

32h 28m

1 stop

8:25 pm - 4:45 pm

BOS

CWL

15h 20m

1 stop

$755KLM

seg, abr 20 - seg, abr 27

9:45 am - 4:25 pm

CWL

BOS

11h 40m

1 stop

8:25 pm - 4:45 pm

BOS

CWL

15h 20m

1 stop

$758KLM

qua, abr 22 - qua, abr 29

9:45 am - 4:25 pm

CWL

BOS

11h 40m

1 stop

4:35 pm - 4:45 pm

BOS

CWL

19h 10m

1 stop

$767Air France

qua, mai 6 - qua, mai 13

9:45 am - 6:30 pm

CWL

BOS

13h 45m

1 stop

6:55 pm - 4:45 pm

BOS

CWL

16h 50m

1 stop

$777KLM

qua, abr 22 - qua, abr 29

9:45 am - 4:25 pm

CWL

BOS

11h 40m

1 stop

9:05 am - 9:15 am

BOS

CWL

19h 10m

2 stops

$778KLM

qua, mai 6 - qua, mai 13

5:15 pm - 4:25 pm

CWL

BOS

28h 10m

1 stop

9:05 am - 9:15 am

BOS

CWL

19h 10m

2 stops

$779KLM

seg, abr 20 - seg, abr 27

9:45 am - 4:25 pm

CWL

BOS

11h 40m

1 stop

9:45 pm - 4:45 pm

BOS

CWL

14h 00m

2 stops

$782KLM

qua, abr 22 - qua, abr 29

9:45 am - 7:29 am

CWL

BOS

26h 44m

2 stops

9:05 am - 9:15 am

BOS

CWL

19h 10m

2 stops

$785KLM

seg, abr 20 - seg, abr 27

9:45 am - 4:25 pm

CWL

BOS

11h 40m

1 stop

9:45 pm - 4:45 pm

BOS

CWL

14h 00m

2 stops

$787KLM

qua, abr 22 - qua, abr 29

Delta flights from Cardiff to Boston

Our best Delta deals on Cardiff to Boston flight tickets

Delta

Apr 22

CWL9:45 amCardiff Wales

11h 40m

1 stop

BOS4:25 pmBoston Logan Intl

Apr 29

BOS12:30 pmBoston Logan Intl

15h 45m

2 stops

CWL9:15 amCardiff Wales

$793

Delta

Apr 22

CWL9:45 amCardiff Wales

18h 42m

2 stops

BOS11:27 pmBoston Logan Intl

Apr 29

BOS12:30 pmBoston Logan Intl

15h 45m

2 stops

CWL9:15 amCardiff Wales

$808

Delta

Apr 22

CWL9:45 amCardiff Wales

18h 42m

2 stops

BOS11:27 pmBoston Logan Intl

Apr 29

BOS12:30 pmBoston Logan Intl

15h 45m

2 stops

CWL9:15 amCardiff Wales

$811

KLM flights from Cardiff to Boston

Our best KLM deals on Cardiff to Boston flight tickets

KLM

Apr 22

CWL9:45 amCardiff Wales

13h 45m

1 stop

BOS6:30 pmBoston Logan Intl

Apr 29

BOS4:35 pmBoston Logan Intl

19h 10m

1 stop

CWL4:45 pmCardiff Wales

$754

KLM

Apr 20

CWL9:45 amCardiff Wales

32h 28m

1 stop

BOS1:13 pmBoston Logan Intl

Apr 27

BOS8:25 pmBoston Logan Intl

15h 20m

1 stop

CWL4:45 pmCardiff Wales

$755

KLM

Apr 22

CWL9:45 amCardiff Wales

11h 40m

1 stop

BOS4:25 pmBoston Logan Intl

Apr 29

BOS8:25 pmBoston Logan Intl

15h 20m

1 stop

CWL4:45 pmCardiff Wales

$758

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

qua 4/22

9:45 am-6:30 pm

1 stop13h 45m

Boston Logan Intl

qua 4/29

4:35 pm-4:45 pm

1 stop19h 10m

$754

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

seg 4/20

9:45 am-1:13 pm

1 stop32h 28m

Boston Logan Intl

seg 4/27

8:25 pm-4:45 pm

1 stop15h 20m

$755

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

qua 4/22

9:45 am-4:25 pm

1 stop11h 40m

Boston Logan Intl

qua 4/29

8:25 pm-4:45 pm

1 stop15h 20m

$758

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

qua 5/6

9:45 am-4:25 pm

1 stop11h 40m

Boston Logan Intl

qua 5/13

4:35 pm-4:45 pm

1 stop19h 10m

$767

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

qua 4/22

9:45 am-6:30 pm

1 stop13h 45m

Boston Logan Intl

qua 4/29

6:55 pm-4:45 pm

1 stop16h 50m

$777

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

qua 5/6

9:45 am-4:25 pm

1 stop11h 40m

Boston Logan Intl

qua 5/13

9:05 am-9:15 am

2 stops19h 10m

$778

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

seg 4/20

5:15 pm-4:25 pm

1 stop28h 10m

Boston Logan Intl

seg 4/27

9:05 am-9:15 am

2 stops19h 10m

$779

Quickest round-trip

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

qua 4/22

9:45 am-4:25 pm

1 stop11h 40m

Boston Logan Intl

qua 4/29

9:45 pm-4:45 pm

2 stops14h 00m

$782

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

seg 4/20

9:45 am-7:29 am

2 stops26h 44m

Boston Logan Intl

seg 4/27

9:05 am-9:15 am

2 stops19h 10m

$785

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

qua 4/22

9:45 am-4:25 pm

1 stop11h 40m

Boston Logan Intl

qua 4/29

9:45 pm-4:45 pm

2 stops14h 00m

$787

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Cardiff to Boston

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

What is the cheapest airline that flies from Cardiff Wales to Boston Logan Intl?

British Airways and Delta are the most popular carriers operating from Cardiff Wales to Boston Logan Intl

When to book flights from Cardiff to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Boston according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Cardiff to Boston (CWL to BOS) flight deals and tips

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

Fastest flight time	11h 40m
Direct flights	None

The fastest flight from Cardiff to Boston takes 11h 40m

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

Search flight deals

How far is Cardiff Wales to Boston Logan Intl by plane?
The distance between Cardiff Wales and Boston Logan Intl is about 3144.0 mi. Flights usually cover this in 11h 40m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Cardiff Wales Airport to Boston Logan Intl Airport?
Prices for flights from Cardiff Wales Airport to Boston Logan Intl Airport are updated daily.
How old do you have to be to fly from Cardiff Wales Airport to Boston Logan Intl Airport?
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 Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Hampton Beach

Salem

Ogunquit

Old Orchard Beach

Hampton

York Beach

Kennebunkport

Plymouth

Cambridge

South Yarmouth

Narragansett

Gloucester

Falmouth

Brockton

Warwick

Laconia

Nashua

Chatham

Sturbridge

Everett

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

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from Cardiff.

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

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