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Cheap flights from Boston (BOS) to Cardiff (CWL)

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How to find the cheapest flight from
Boston (BOS) to Cardiff (CWL)

What is the cheapest day to fly round-trip from Boston to Cardiff?

Monday is generally a great day to depart. Flying on this day could help you save up to 69%.

When is the cheapest time to fly from Boston to Cardiff (BOS - CWL)?

It’s typically best to fly out from Boston to Cardiff in the morning. Doing so could potentially save you 6% on the flight price compared to flying at noon, which is usually more expensive.

One-way flights to Cardiff from Boston

The cheapest one-way flights from Boston to Cardiff
3:40 am - 2:30 pm
Multiple Airlines
2 Stops
29h 50m
BOS - CWL
Multiple Airlines
$785
Kiwi.com
4:30 pm - 7:20 am
Multiple Airlines
3 Stops
57h 50m
BOS - CWL
Multiple Airlines
$572
Kiwi.com

Related info for your journey

Useful info, stats and facts about Boston to Cardiff flights.

Flight FAQs

From Boston to Cardiff

Are flight prices decreasing from Boston to Cardiff due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Boston and Cardiff for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Boston Logan Intl to Cardiff Cardiff-Wales Arpt to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Boston Logan Intl to Cardiff Cardiff-Wales Arpt. Policies will vary by airline.

Which airlines flying from Boston Logan Intl to Cardiff Cardiff-Wales Arpt have flexible changes due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Delta flying from Boston Logan Intl to Cardiff Cardiff-Wales Arpt have implemented new flexible change policies.

Can I find flights from Boston to Cardiff for under $600 on Cheapflights?

Yes, there are multiple flights from Boston to Cardiff for under $600. The cheapest flight booked recently is on Delta for just $596, but on average you can expect to pay $975.

Are there nonstop flights from Boston to Cardiff for under $600 on Cheapflights?

There are no nonstop flights from Boston to Cardiff, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Does it rain more in Boston or Cardiff?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Boston is typically greater than that of Cardiff. We can gather that this will continue over the next 12 days.

Is Boston weather warmer or cooler than Cardiff?

You can imagine temperatures to be in the 84 °F range in July. The weather in Cardiff is generally colder than Boston's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Boston to Cardiff?

A quick flight from Boston to Cardiff can take about 9h 28m. Delta provides one of the quickest options available for as low as $596. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Boston to Cardiff round-trip?

Cheapflights users have booked flights from Boston to Cardiff round-trip from $596. Another airline that can offer you cheap pricing is KLM. These flights start at 25% lower than the current average price 3 months from now.

Alternative routes for Boston to Cardiff

Destination information for Cardiff

Things to know before you go. Useful info for your trip from Boston to Cardiff
Today's exchange rate
$1 = £0.77
Average temperature for October in Cardiff
57.2 °F
Avg rainfall for October in Cardiff
2.5 ″

Airports servicing Boston

Airports servicing Cardiff

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