$349 Find Cheap Flights from Boston to Wales - Compare and Save

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1 adult, Economy, 0 bags

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Price, demand and travel trends for Boston to Wales flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What are the cheapest fares from Boston to Wales recently?

The cheapest fare from Boston to Wales in the last week was $736 round-trip, to Cardiff Wales (CWL).

How do fares into airports in Wales compare?

Flights from Boston to Wales arrive at a single airport, Cardiff Wales (CWL). Round-trip fares average about $1,166.

What's the best time of day to fly from Boston to Wales?

It's cheapest to fly to Wales in the morning with average prices of $934. The afternoon is the most expensive time to fly, with average prices of $1,246.

Key details for Boston to Wales flights

Low season

November

Cheapest flight

$349
Beat the crowds with an average 64% drop in travelers.
The most popular month to fly with an average 71% increase in travelers.
One-way flight from Boston to Cardiff

Your Boston to Wales flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Is now a good time to book a flight from Boston to Wales?

    Yes. Fares from Boston to Wales are low right now. As a rule of thumb, a round-trip under $839 (cheaper than most fares this year) is a good deal, so if you spot one at or below that, it's a good time to book.

  • How much should I budget for a flight from Boston to Wales?

    Over the past 12 months, round-trip fares from Boston to Wales have typically cost between $839 and $1,285.

  • What are the main airports serving Wales?

    Wales has 5 airports. 100% of KAYAK users choose Cardiff Wales (CWL) as their arrival airport.

  • Which cabin classes are available from Boston to Wales?

    On flights from Boston to Wales you can only book Economy Class.

Your guide to booking Boston to Wales flights

Get tips on when to book, when to fly and what to know before your trip.
  • Flexible with your dates? Fly in January to save some money. It's typically the cheapest month on this route, while flights in May will cost you the most.
  • Fly out on a Monday to get the cheapest fares. Avoid Wednesday flights, which are about 48% more expensive.
  • Start your trip in Cardiff, the most popular destination in Wales. From there, it's easy to continue on to other popular spots such as Llandudno, Swansea and Newport.

More options for your flight from Boston to Wales

Complete your trip to Wales with a hotel stay or car rental