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Cheap flights from Cardiff to Boston from £531

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

These are some of the best return 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 stopovers.

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 - 19:15CWL-BOS
13h 55m1 stop
21:15 - 16:55BOS-CWL
14h 40m1 stop
Fri, 6 Dec - Wed, 11 Dec
10:20 - 22:26CWL-BOS
17h 06m2 stops
21:15 - 16:55BOS-CWL
14h 40m1 stop
£561KLM
Find Deal
Fri, 6 Dec - Wed, 11 Dec
10:20 - 07:22CWL-BOS
50h 02m2 stops
21:15 - 16:55BOS-CWL
14h 40m1 stop
£584Delta
Find Deal
Fri, 6 Dec - Wed, 11 Dec
10:20 - 19:17CWL-BOS
37h 57m2 stops
10:38 - 09:50BOS-CWL
18h 12m2 stops
£608Delta
Find Deal
Fri, 6 Dec - Wed, 11 Dec
17:25 - 13:30CWL-BOS
25h 05m1 stop
21:15 - 09:50BOS-CWL
31h 35m1 stop
£620KLM
Find Deal
Fri, 6 Dec - Wed, 11 Dec
17:25 - 17:00CWL-BOS
28h 35m3 stops
18:20 - 09:50BOS-CWL
34h 30m3 stops
Fri, 6 Dec - Wed, 11 Dec
17:25 - 17:00CWL-BOS
28h 35m3 stops
20:10 - 16:55BOS-CWL
15h 45m2 stops
Fri, 6 Dec - Wed, 11 Dec
CWL-BOS
3137 mimulti-stop
Multiple Airlines
Find Deal

KLM flights from Cardiff to Boston

Our best KLM deals on Cardiff to Boston flight tickets
KLM
6 Dec
CWL10:20Cardiff Wales
17h 06m
2 stops
BOS22:26Boston Logan Intl
11 Dec
BOS21:15Boston Logan Intl
14h 40m
1 stop
CWL16:55Cardiff Wales
KLM
6 Dec
CWL17:25Cardiff Wales
25h 05m
1 stop
BOS13:30Boston Logan Intl
11 Dec
BOS21:15Boston Logan Intl
31h 35m
1 stop
CWL09:50Cardiff Wales

Delta flights from Cardiff to Boston

Our best Delta deals on Cardiff to Boston flight tickets
Delta
6 Dec
CWL10:20Cardiff Wales
50h 02m
2 stops
BOS07:22Boston Logan Intl
11 Dec
BOS21:15Boston Logan Intl
14h 40m
1 stop
CWL16:55Cardiff Wales
Delta
6 Dec
CWL10:20Cardiff Wales
37h 57m
2 stops
BOS19:17Boston Logan Intl
11 Dec
BOS10:38Boston Logan Intl
18h 12m
2 stops
CWL09:50Cardiff 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. The most expensive is February.

What is the cheapest day to depart Cardiff for Boston?

Tuesday. The cheapest day of the week is usually Tuesday. The most expensive is usually Friday.

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 airline that flies to Boston from Cardiff?

KLM. KLM is the most popular carrier operating from Cardiff to Boston

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 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

£531

Fastest flight time

13h 55m

Direct flights

None

Airports in Boston

1 airport
The best flight deal from Cardiff to Boston found on momondo in the last 72 hours is £531
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 straight-line distance from Cardiff Wales to Boston Logan Intl is 3144.0 mi. A reasonable flight in good conditions will take 13h 55m.

  • 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 many operators does momondo search for flights from Cardiff Wales Airport to Boston Logan Intl Airport?

  • 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.

  • What is the most popular airline from Cardiff to Boston?


Best airlines flying from Cardiff to Boston

Compare and see reviews for airlines that fly from Cardiff to Boston with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £420Free CancellationRating
7.8
1,350 reviews
Search KLM flights

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.


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