How to find the cheapest flight from
Houston (IAH) to Monrovia (ROB)
What is the cheapest day to fly round-trip from Houston to Monrovia?
Departing on a Saturday is a good option for securing a great price. You can expect to save up to 247% when planning your travel around this day of the week.
Related info for your journey
Useful info, stats and facts about Houston to Monrovia flights.
Destination information for Monrovia
Things to know before you go. Useful info for your trip from Houston to Monrovia