How to find the cheapest flight from
Phoenix (PHX) to Monrovia (ROB)
What is the cheapest day to fly round-trip from Phoenix to Monrovia?
Monday is generally a great day to depart. Flying on this day could help you save up to 34%.
When is the cheapest time to fly from Phoenix to Monrovia (PHX - ROB)?
It’s typically best to fly out from Phoenix to Monrovia at noon. Doing so could potentially save you 1% on the flight price compared to flying in the morning, which is usually more expensive.
Related info for your journey
Useful info, stats and facts about Phoenix to Monrovia flights.
Alternative routes for Phoenix to Monrovia
Destination information for Monrovia
Things to know before you go. Useful info for your trip from Phoenix to Monrovia