To save up to 34% on this flight, we recommend booking at least 23 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Cardiff to Allentown from £663 1-2 weeks out and tickets from £849 for flights departing within the next 72 hours.
Due to multiple factors, expect to potentially pay more when booking in February. For low rates, September can be a great choice for travel to Allentown. Flights to Allentown from Cardiff in September are about £536 on average during September, but can be found for as low as £363.
When flying from Cardiff to Allentown, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Information is based on travel restrictions from Cardiff Wales to Allentown-Bethlehem
Most visitors from Cardiff Wales need to provide a negative COVID-19 test result and/or quarantine to enter Allentown-Bethlehem.
COVID-19 testing requirements
Visitors from Cardiff Wales are not required to present a negative COVID-19 PCR test or antigen result upon entering Allentown-Bethlehem.
Quarantine requirements
Visitors from Cardiff Wales are not required to quarantine after entering Allentown-Bethlehem.
Returning to Cardiff Wales from Allentown-Bethlehem
COVID-19 testing requirements
Visitors from Allentown-Bethlehem are not required to present a negative COVID-19 PCR test or antigen result upon entering Cardiff Wales.
Quarantine requirements
Visitors from Allentown-Bethlehem are not required to quarantine after entering Cardiff Wales.