How to find the cheapest flight from
Portland (PDX) to Cardiff (CWL)
What is the cheapest day to fly round-trip from Portland to Cardiff?
Departing on a Monday is a good option for securing a great price. You can expect to save up to 14% when planning your travel around this day of the week.
When is the cheapest time to fly from Portland to Cardiff (PDX - CWL)?
Unlike in the morning, when flights are generally more expensive, you can save up to 4% on flights from Portland to Cardiff by exploring options for tickets at noon.
Related info for your journey
Useful info, stats and facts about Portland to Cardiff flights.
Destination information for Cardiff
Things to know before you go. Useful info for your trip from Portland to Cardiff