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Cheap flights from Boston to Cardiff from £570

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Cardiff departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Boston to Cardiff

Cheap return flights

KLM Logo
15:34 - 09:50BOS-CWL
13h 16m2 stops
KLM Logo
17:25 - 13:20CWL-BOS
24h 55m1 stop
£570KLM
Find Deal
Sat, 8 Nov - Sun, 16 Nov
 Logo
15:34 - 09:50BOS-CWL
13h 16m2 stops
 Logo
10:20 - 23:34CWL-BOS
18h 14m2 stops
Sat, 8 Nov - Sun, 16 Nov
 Logo
16:50 - 09:15BOS-CWL
11h 25m1 stop
 Logo
09:45 - 16:30CWL-BOS
11h 45m1 stop
Sun, 5 Oct - Sat, 11 Oct
 Logo
07:25 - 12:45BOS-CWL
24h 20m2 stops
 Logo
09:00 - 14:40CWL-BOS
10h 40m1 stop
Sun, 5 Oct - Sat, 11 Oct
Delta Logo
16:50 - 09:15BOS-CWL
11h 25m1 stop
Delta Logo
09:50 - 13:35CWL-BOS
32h 45m1 stop
£632Delta
Find Deal
Sun, 3 Aug - Tue, 12 Aug
Delta Logo
10:00 - 09:15BOS-CWL
18h 15m2 stops
Delta Logo
09:50 - 13:35CWL-BOS
32h 45m1 stop
£636Delta
Find Deal
Mon, 4 Aug - Tue, 12 Aug
Delta Logo
10:00 - 09:15BOS-CWL
18h 15m2 stops
Delta Logo
09:50 - 19:45CWL-BOS
38h 55m2 stops
£643Delta
Find Deal
Mon, 4 Aug - Wed, 13 Aug
KLM Logo
19:05 - 16:55BOS-CWL
16h 50m1 stop
KLM Logo
10:20 - 13:20CWL-BOS
32h 00m1 stop
£662KLM
Find Deal
Sat, 8 Nov - Sun, 16 Nov
Aer Lingus Logo
19:25 - 11:30BOS-CWL
35h 05m2 stops
Aer Lingus Logo
12:00 - 17:10CWL-BOS
34h 10m2 stops
£732Aer Lingus
Find Deal
Sun, 5 Oct - Sat, 11 Oct
British Airways Logo
19:40 - 08:20BOS-CWL
31h 40m2 stops
British Airways Logo
12:00 - 17:10CWL-BOS
34h 10m2 stops
£981British Airways
Find Deal
Wed, 2 Jul - Mon, 7 Jul

KLM flights from Boston to Cardiff

Our best KLM deals on Boston to Cardiff flight tickets
KLM
8 Nov
BOS15:34Boston Logan Intl
13h 16m
2 stops
CWL09:50Cardiff Wales
16 Nov
CWL17:25Cardiff Wales
24h 55m
1 stop
BOS13:20Boston Logan Intl
KLM
8 Nov
BOS19:05Boston Logan Intl
16h 50m
1 stop
CWL16:55Cardiff Wales
16 Nov
CWL10:20Cardiff Wales
32h 00m
1 stop
BOS13:20Boston Logan Intl
KLM
26 Jun
BOS18:26Boston Logan Intl
17h 19m
1 stop
CWL16:45Cardiff Wales
29 Jun
CWL09:50Cardiff Wales
11h 30m
1 stop
BOS16:20Boston Logan Intl

ITA Airways flights from Boston to Cardiff

Our best ITA Airways deals on Boston to Cardiff flight tickets
ITA Airways
26 Jun
BOS17:05Boston Logan Intl
43h 00m
2 stops
CWL17:05Cardiff Wales
29 Jun
CWL09:50Cardiff Wales
32h 50m
2 stops
BOS13:40Boston Logan Intl
ITA Airways
24 Jul
BOS17:05Boston Logan Intl
18h 40m
2 stops
CWL16:45Cardiff Wales
2 Aug
CWL09:45Cardiff Wales
56h 55m
2 stops
BOS13:40Boston Logan Intl

See travel insights to Cardiff from

How to get the cheapest flight ticket from Boston to Cardiff

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 Boston Logan Intl to Cardiff Wales?

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

When to book flights from Boston to Cardiff

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

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

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

Best price found

£1,208

Fastest flight time

9h 30m

Direct flights

None

Airports in Cardiff

1 airport
The best one-way flight to Cardiff from Boston in the past 72 hours is £1,208. The best return flight deal from Boston to Cardiff found on momondo in the last 72 hours is £570.
The fastest flight from Boston to Cardiff takes 9h 30m
There are no direct flights from Boston to Cardiff. Popular non-direct route for this connection is Boston Logan Intl Airport - Cardiff Wales Airport.
There is 1 airport near Cardiff: Cardiff Wales (CWL)

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

    Boston Logan Intl and Cardiff Wales are 3144.0 mi apart from one another. Typically, this will take 9h 30m by plane in normal conditions.

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

    Prices for flights from Boston Logan Intl Airport to Cardiff Wales Airport are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The necessary travel and health documents for your Cardiff Wales Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Cardiff. momondo saves you time and could save you money on your trip.

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

Flights from Boston to Cardiff with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Boston and Cardiff 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 Boston to Cardiff right now. Can momondo alert me if prices change?

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


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Tue 3/6
Tue 10/6

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Airports servicing Wales