Cheap flights from Phoenix to Monrovia (ROB) from $2,037

Flights from Phoenix to Monrovia are found to be more expensive on Tuesday. 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.

A simple way to save on the total cost of your ticket is to fly from Phoenix to Monrovia at noon. If you’re flexible enough to do this you can expect to save up to 1% on your trip compared to booking a flight in the morning.

Most people fly into Monrovia Roberts Intl (ROB) if they book a flight to Monrovia from Phoenix. On average, Roberts Intl has 0 inbound flights from Phoenix per day from 1 airline. Monrovia Roberts Intl is conveniently located just 30.2 mi from Monrovia’s city center.

United Airlines is one of the carriers that may have flexible change policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

There are currently 2+ open flights from Phoenix to Monrovia within the next 7 days for less than $2,100.

Great question - PHX to ROB just means Phoenix Sky Harbor Intl Airport to Monrovia Roberts Intl Airport. Now you’ll know what these unique codes when you look for flights! Phoenix-Mesa Gateway Airport (AZA), Prescott Airport (PRC) are other airports near this flight route and their unique identifiers/IATA codes.