
Popular airlines from Logan International Airport (BOS) to Cardiff International Airport (CWL)
- Virgin Atlantic
Virgin Atlantic
- KLM
KLM
- Delta
Delta
- ITA Airways
ITA Airways
- Plan, book, fly with confidence
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Cheap flights from Boston to Cardiff (BOS-CWL)
Prices were available within the past 7 days and start at €501 for one-way flights and €762 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, 3 Aug - Mon, 18 Aug
BOS
Boston
CWL
Cardiff
€762 Return, found 1 day ago
€762
Return
found 1 day ago

Sun, 3 Aug - Mon, 18 Aug
BOS
Boston
CWL
Cardiff
€954 Return, found 1 day ago
€954
Return
found 1 day ago

Sun, 3 Aug - Mon, 18 Aug
BOS
Boston
CWL
Cardiff
€1,128 Return, found 1 day ago
€1,128
Return
found 1 day ago

Sun, 3 Aug - Mon, 18 Aug
BOS
Boston
CWL
Cardiff
€2,140 Return, found 1 day ago
€2,140
Return
found 1 day ago

Sun, 3 Aug - Mon, 18 Aug
BOS
Boston
CWL
Cardiff
€2,235 Return, found 1 day ago
€2,235
Return
found 1 day ago

Sun, 3 Aug - Mon, 18 Aug
BOS
Boston
CWL
Cardiff
€2,237 Return, found 1 day ago
€2,237
Return
found 1 day ago

Sun, 3 Aug - Mon, 18 Aug
BOS
Boston
CWL
Cardiff
€2,318 Return, found 1 day ago
€2,318
Return
found 1 day ago

Sun, 3 Aug - Mon, 18 Aug
BOS
Boston
CWL
Cardiff
€2,322 Return, found 1 day ago
€2,322
Return
found 1 day ago

Sun, 3 Aug - Mon, 18 Aug
BOS
Boston
CWL
Cardiff
€2,332 Return, found 1 day ago
€2,332
Return
found 1 day ago

Sun, 3 Aug - Mon, 18 Aug
BOS
Boston
CWL
Cardiff
€3,017 Return, found 1 day ago
€3,017
Return
found 1 day ago

Sun, 3 Aug - Mon, 18 Aug
BOS
Boston
CWL
Cardiff
€3,022 Return, found 1 day ago
€3,022
Return
found 1 day ago
Find the cheapest month to fly from Boston (BOS) to Cardiff (CWL)
September is typically the cheapest month to fly
From €588 - €1,161 per traveller.
Graph displaying average flight prices per month
Origin airport | Logan Intl. |
Destination airport | Cardiff Intl. |
Airlines serving | KLM, Virgin Atlantic |
Return price | €761 |
Distance | 5022 km |
Perfect flights from Boston to Cardiff
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Boston to Cardiff. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Logan Intl. to Cardiff Intl. ticket options cater to your travel preferences, with incredible one-way fares from €501 and roundtrip prices from €762. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Cardiff Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Cardiff.
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