How to find the cheapest flight from
Philadelphia (PHL) to Monrovia (ROB)
What is the cheapest day to fly round-trip from Philadelphia to Monrovia?
Friday flights are found to be more expensive to fly from Philadelphia to Monrovia. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Monrovia.
Related info for your journey
Useful info, stats and facts about Philadelphia to Monrovia flights.
Alternative routes for Philadelphia to Monrovia
Destination information for Monrovia
Things to know before you go. Useful info for your trip from Philadelphia to Monrovia