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Cheap flights from Cardiff to Boston from $689

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Boston departing on 12/6. 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 Cardiff to Boston

Cheap round-trip flights

These are some of the best round-trip flight deals from Cardiff to Boston that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Cardiff to Boston.

Cheap last minute flights

Planning a quick getaway from Cardiff to Boston? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Boston, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Cardiff to Boston

Find recent round-trip train or bus tickets from Cardiff to Boston.

All round-trip flight deals to Boston

The cheapest plane tickets to Boston found on KAYAK recently.
10:20 am - 7:15 pmCWL-BOS
13h 55m1 stop
9:15 pm - 4:55 pmBOS-CWL
14h 40m1 stop
Fri, Dec 6 - Wed, Dec 11
10:20 am - 10:26 pmCWL-BOS
17h 06m2 stops
9:15 pm - 4:55 pmBOS-CWL
14h 40m1 stop
$728KLM
Find Deal
Fri, Dec 6 - Wed, Dec 11
10:20 am - 7:22 amCWL-BOS
50h 02m2 stops
9:15 pm - 4:55 pmBOS-CWL
14h 40m1 stop
$758Delta
Find Deal
Fri, Dec 6 - Wed, Dec 11
10:20 am - 7:17 pmCWL-BOS
37h 57m2 stops
10:38 am - 9:50 amBOS-CWL
18h 12m2 stops
$789Delta
Find Deal
Fri, Dec 6 - Wed, Dec 11
5:25 pm - 1:30 pmCWL-BOS
25h 05m1 stop
9:15 pm - 9:50 amBOS-CWL
31h 35m1 stop
$804KLM
Find Deal
Fri, Dec 6 - Wed, Dec 11
5:25 pm - 5:00 pmCWL-BOS
28h 35m3 stops
6:20 pm - 9:50 amBOS-CWL
34h 30m3 stops
Fri, Dec 6 - Wed, Dec 11
5:25 pm - 5:00 pmCWL-BOS
28h 35m3 stops
8:10 pm - 4:55 pmBOS-CWL
15h 45m2 stops
$1,146
Find Deal
Fri, Dec 6 - Wed, Dec 11
12:00 pm - 1:45 pmCWL-BOS
30h 45m3 stops
Wed, Jan 1
12:00 pm - 7:35 pmCWL-BOS
36h 35m2 stops
$1,048
Find Deal
Wed, Jan 1
10:20 am - 7:15 pmCWL-BOS
13h 55m1 stop
$1,477Air France
Find Deal
Wed, Jan 1
10:20 am - 10:29 pmCWL-BOS
17h 09m2 stops
1:33 pm - 9:50 amBOS-CWL
15h 17m2 stops
$2,401Delta
Find Deal
Tue, Nov 5 - Sat, Nov 9

KLM flights from Cardiff to Boston

Our best KLM deals on Cardiff to Boston flight tickets
KLM
Dec 6
CWL10:20 amCardiff Wales
17h 06m
2 stops
BOS10:26 pmBoston Logan Intl
Dec 11
BOS9:15 pmBoston Logan Intl
14h 40m
1 stop
CWL4:55 pmCardiff Wales
KLM
Dec 6
CWL5:25 pmCardiff Wales
25h 05m
1 stop
BOS1:30 pmBoston Logan Intl
Dec 11
BOS9:15 pmBoston Logan Intl
31h 35m
1 stop
CWL9:50 amCardiff Wales

Delta flights from Cardiff to Boston

Our best Delta deals on Cardiff to Boston flight tickets
Delta
Dec 6
CWL10:20 amCardiff Wales
50h 02m
2 stops
BOS7:22 amBoston Logan Intl
Dec 11
BOS9:15 pmBoston Logan Intl
14h 40m
1 stop
CWL4:55 pmCardiff Wales
Delta
Dec 6
CWL10:20 amCardiff Wales
37h 57m
2 stops
BOS7:17 pmBoston Logan Intl
Dec 11
BOS10:38 amBoston Logan Intl
18h 12m
2 stops
CWL9:50 amCardiff Wales

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 month to fly from Cardiff to Boston?

August. The cheapest time of year to fly to Boston from Cardiff is August. Most expensive is February

When is the cheapest time to fly from Cardiff to Boston?

Cardiff to Boston flights are currently only available in the morning

What is the cheapest Cardiff to Boston flight route?

Cardiff Wales - Boston Logan Intl. Fly from Cardiff Wales to Boston Logan Intl for the best Cardiff - Boston flight prices

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

Best Price Found

$763

Fastest flight time

13h 55m

Direct flights

None

Airports in Boston

1 airport
The best one-way flight to Boston from Cardiff in the past 72 hours is $763. The best round-trip flight deal from Cardiff to Boston found on momondo in the last 72 hours is $689.
The fastest flight from Cardiff to Boston takes 13h 55m
There are no direct flights from Cardiff to Boston. Popular non-direct route for this connection is Cardiff Wales Airport - Boston Logan Intl Airport.
There is 1 airport near Boston: Boston Logan Intl (BOS)

  • 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 13h 55m, 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.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cardiff to Boston. Millions of users trust and use momondo every year so you are in good hands.

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.


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