When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 33 days in advance, which can save you up to 32% on flights from Pennsylvania to Monrovia compared to booking the week you need them. Waiting 33 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,599. For sooner than that we have options available in the next 3 days from $1,599.
Flights from Pennsylvania to Monrovia lean towards being more expensive in December. Prices are generally better when you fly from Pennsylvania to Monrovia in April, with the cheapest ticket starting at $1,140.
When flying from Pennsylvania to Monrovia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$1,747 - $2,215
Route
Depart
Return
Price
PhiladelphiaMonrovia Roberts Intl
PHL - ROB
PHLROB
Philadelphia
Fri 5/24
2 stops30h 05m
Monrovia Roberts Intl
Fri 5/31
2 stops38h 00m
PhiladelphiaMonrovia Roberts Intl
PHL - ROB
PHLROB
Philadelphia
Thu 5/16
3 stops29h 20m
Monrovia Roberts Intl
Sun 8/18
2 stops47h 20m
PhiladelphiaMonrovia Roberts Intl
PHL - ROB
PHLROB
Philadelphia
Sun 6/2
3 stops47h 10m
Monrovia Roberts Intl
Fri 6/14
2 stops22h 48m
PhiladelphiaMonrovia Roberts Intl
PHL - ROB
PHLROB
Philadelphia
Thu 5/16
2 stops21h 45m
Monrovia Roberts Intl
Sun 8/18
2 stops47h 20m
PhiladelphiaMonrovia Roberts Intl
PHL - ROB
PHLROB
Philadelphia
Fri 5/24
3 stops29h 55m
Monrovia Roberts Intl
Fri 5/31
2 stops38h 50m
PhiladelphiaMonrovia Roberts Intl
PHL - ROB
PHLROB
Philadelphia
Sun 6/2
2 stops45h 45m
Monrovia Roberts Intl
Fri 6/14
2 stops23h 20m
PhiladelphiaMonrovia Roberts Intl
PHL - ROB
PHLROB
Philadelphia
Fri 5/24
3 stops29h 55m
Monrovia Roberts Intl
Fri 5/31
3 stops32h 05m
PhiladelphiaMonrovia Roberts Intl
PHL - ROB
PHLROB
Philadelphia
Thu 5/23
3 stops21h 45m
Monrovia Roberts Intl
Sun 7/28
2 stops47h 20m
PhiladelphiaMonrovia Roberts Intl
PHL - ROB
PHLROB
Philadelphia
Fri 5/31
3 stops42h 04m
Monrovia Roberts Intl
Fri 8/30
2 stops22h 49m
No data available for this route at this time. Please check back soon.
Food
Comfort
Crew
Overall
Boarding
Entertainment
Reviews
Nice staff, plane comfortable what can you ask more? free drink at least water will be nice
Food
Comfort
Crew
Overall
Boarding
Entertainment
Reviews
Nice staff, plane comfortable what can you ask more? free drink at least water will be nice
Food
Comfort
Crew
Overall
Boarding
Entertainment
Reviews
Nice staff, plane comfortable what can you ask more? free drink at least water will be nice
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