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Cheap flights from Cardiff to Boston from £488

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Cardiff to Boston

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:00 - 21:05CWL  Cardiff Wales-BOS Boston Logan Intl
17h 05m2 stops Malaga Barcelona-El Prat
Multiple Airlines Logo
17:15 - 08:10BOS  Boston Logan Intl-CWL Cardiff Wales
9h 55m1 stop Dublin
£488Multiple Airlines
Thu, 22 Oct - Sun, 1 Nov
Air France Logo
09:50 - 16:36CWL  Cardiff Wales-BOS Boston Logan Intl
11h 46m1 stop Amsterdam Schiphol
Air France Logo
16:45 - 16:45BOS  Boston Logan Intl-CWL Cardiff Wales
19h 00m1 stop Amsterdam Schiphol
£579Air France
Thu, 15 Oct - Thu, 22 Oct
Air France Logo
17:15 - 13:15CWL  Cardiff Wales-BOS Boston Logan Intl
25h 00m1 stop Amsterdam Schiphol
Air France Logo
16:45 - 16:45BOS  Boston Logan Intl-CWL Cardiff Wales
19h 00m1 stop Amsterdam Schiphol
£581Air France
Tue, 13 Oct - Tue, 20 Oct
KLM Logo
17:15 - 16:35CWL  Cardiff Wales-BOS Boston Logan Intl
28h 20m1 stop Amsterdam Schiphol
KLM Logo
16:45 - 09:15BOS  Boston Logan Intl-CWL Cardiff Wales
11h 30m1 stop Amsterdam Schiphol
£582KLM
Sun, 27 Sep - Sun, 4 Oct
Multiple Airlines Logo
17:15 - 16:36CWL  Cardiff Wales-BOS Boston Logan Intl
28h 21m1 stop Amsterdam Schiphol
Multiple Airlines Logo
13:35 - 09:15BOS  Boston Logan Intl-CWL Cardiff Wales
14h 40m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£588Multiple Airlines
Tue, 13 Oct - Tue, 20 Oct
Multiple Airlines Logo
09:50 - 23:08CWL  Cardiff Wales-BOS Boston Logan Intl
18h 18m2 stops Amsterdam Schiphol New York John F Kennedy Intl
Multiple Airlines Logo
18:55 - 09:15BOS  Boston Logan Intl-CWL Cardiff Wales
9h 20m1 stop Amsterdam Schiphol
£593Multiple Airlines
Thu, 15 Oct - Thu, 22 Oct
Delta Logo
09:45 - 16:36CWL  Cardiff Wales-BOS Boston Logan Intl
11h 51m1 stop Amsterdam Schiphol
Delta Logo
13:35 - 09:15BOS  Boston Logan Intl-CWL Cardiff Wales
14h 40m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£596Delta
Wed, 14 Oct - Wed, 21 Oct
Air France Logo
17:15 - 13:19CWL  Cardiff Wales-BOS Boston Logan Intl
25h 04m1 stop Amsterdam Schiphol
Air France Logo
21:20 - 16:45BOS  Boston Logan Intl-CWL Cardiff Wales
38h 25m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£597Air France
Sun, 27 Sep - Sun, 4 Oct
Delta Logo
09:45 - 18:30CWL  Cardiff Wales-BOS Boston Logan Intl
13h 45m1 stop Amsterdam Schiphol
Delta Logo
18:55 - 09:15BOS  Boston Logan Intl-CWL Cardiff Wales
9h 20m1 stop Amsterdam Schiphol
£599Delta
Mon, 12 Oct - Mon, 19 Oct
Virgin Atlantic Logo
09:45 - 23:10CWL  Cardiff Wales-BOS Boston Logan Intl
18h 25m2 stops Amsterdam Schiphol New York John F Kennedy Intl
Virgin Atlantic Logo
20:25 - 16:45BOS  Boston Logan Intl-CWL Cardiff Wales
15h 20m1 stop Amsterdam Schiphol
£600Virgin Atlantic
Wed, 16 Sep - Wed, 7 Oct

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KLM flights from Cardiff to Boston

Our best KLM deals on Cardiff to Boston flight tickets
KLM
27 Sept
CWL17:15Cardiff Wales
28h 20m
1 stop
BOS16:35Boston Logan Intl
4 Oct
BOS16:45Boston Logan Intl
11h 30m
1 stop
CWL09:15Cardiff Wales
£582
KLM
10 Sept
CWL09:45Cardiff Wales
11h 50m
1 stop
BOS16:35Boston Logan Intl
14 Sept
BOS13:32Boston Logan Intl
14h 43m
2 stops
CWL09:15Cardiff Wales
£587
KLM
10 Sept
CWL09:45Cardiff Wales
18h 25m
2 stops
BOS23:10Boston Logan Intl
14 Sept
BOS13:32Boston Logan Intl
14h 43m
2 stops
CWL09:15Cardiff Wales
£593

Delta flights from Cardiff to Boston

Our best Delta deals on Cardiff to Boston flight tickets
Delta
14 Oct
CWL09:45Cardiff Wales
11h 51m
1 stop
BOS16:36Boston Logan Intl
21 Oct
BOS13:35Boston Logan Intl
14h 40m
2 stops
CWL09:15Cardiff Wales
£596
Delta
12 Oct
CWL09:45Cardiff Wales
13h 45m
1 stop
BOS18:30Boston Logan Intl
19 Oct
BOS18:55Boston Logan Intl
9h 20m
1 stop
CWL09:15Cardiff Wales
£599
Delta
12 Oct
CWL09:45Cardiff Wales
18h 23m
2 stops
BOS23:08Boston Logan Intl
19 Oct
BOS18:55Boston Logan Intl
9h 20m
1 stop
CWL09:15Cardiff Wales
£602

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Thu 22/10

09:00-21:05

2 stops17h 05m

Boston Logan Intl

Sun 1/11

17:15-08:10

1 stop9h 55m

£488

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Thu 15/10

09:50-16:36

1 stop11h 46m

Boston Logan Intl

Thu 22/10

16:45-16:45

1 stop19h 00m

£579

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Tue 13/10

17:15-13:15

1 stop25h 00m

Boston Logan Intl

Tue 20/10

16:45-16:45

1 stop19h 00m

£581

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Sun 27/9

17:15-16:35

1 stop28h 20m

Boston Logan Intl

Sun 4/10

16:45-09:15

1 stop11h 30m

£582

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Tue 13/10

17:15-16:36

1 stop28h 21m

Boston Logan Intl

Tue 20/10

13:35-09:15

2 stops14h 40m

£588

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Thu 15/10

09:50-23:08

2 stops18h 18m

Boston Logan Intl

Thu 22/10

18:55-09:15

1 stop9h 20m

£593

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Wed 14/10

09:45-16:36

1 stop11h 51m

Boston Logan Intl

Wed 21/10

13:35-09:15

2 stops14h 40m

£596

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Sun 27/9

17:15-13:19

1 stop25h 04m

Boston Logan Intl

Sun 4/10

21:20-16:45

2 stops38h 25m

£597
Fastest return journey

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Mon 12/10

09:45-18:30

1 stop13h 45m

Boston Logan Intl

Mon 19/10

18:55-09:15

1 stop9h 20m

£599

CardiffBoston

CWL Cardiff Wales - BOS Boston Logan Intl

CWLBOS

Cardiff Wales

Wed 16/9

09:45-23:10

2 stops18h 25m

Boston Logan Intl

Wed 7/10

20:25-16:45

1 stop15h 20m

£600

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Boston from

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

Which airlines fly to Boston?

Aer Lingus, British Airways and KLM are the top three most popular airlines that fly to Boston from Cardiff according to our data. Aer Lingus is the first choice among our users, with 65% of people opting to fly with this airline when travelling to Boston. Keep in mind that there are 3 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

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 return 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

Best price found

£488

Fastest flight time

11h 50m

Direct flights

None
The best flight deal from Cardiff to Boston found on momondo in the last 72 hours is £488
The fastest flight from Cardiff to Boston takes 11h 50m
There are no direct flights from Cardiff to Boston. There are no popular flight routes from Cardiff to Boston.
Search flight deals

Frequently asked questions about flying from Cardiff to Boston

  • How far is Cardiff Wales to Boston Logan Intl by plane?

    The straight-line distance from Cardiff Wales to Boston Logan Intl is 3144.0 mi. A reasonable flight in good conditions will take 11h 50m.

  • 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 were last updated today.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Boston Logan Intl Airport 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 Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Salem
Cambridge
Waltham
Braintree
Dedham
Chelsea
Brookline
Plymouth
Foxborough
Weymouth
Falmouth
Woburn
Burlington
Randolph
Marlborough
York Beach
Needham
Quincy
Amherst
Framingham

Why use momondo?

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

Finding the right flight to Boston 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 Boston quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Boston from Cardiff which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Cardiff and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Boston from Cardiff. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Boston trip

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