How to find the cheapest flight from
Houston (IAH) to Cardiff (CWL)
What is the cheapest day to fly round-trip from Houston to Cardiff?
Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 109% on your flight compared to booking on days when demand is much higher.
When is the cheapest time to fly from Houston to Cardiff (IAH - CWL)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston to Cardiff as you normally would.
Related info for your journey
Useful info, stats and facts about Houston to Cardiff flights.
Destination information for Cardiff
Things to know before you go. Useful info for your trip from Houston to Cardiff