Flights from Philadelphia to Monrovia

Our cheapest offers for flights from Philadelphia to Monrovia

Here you can compare cheap flights from Philadelphia (PHL) to Monrovia (ROB) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Monrovia. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Philadelphia
Monrovia
Outbound
12/18/25
2 Stopovers (FRA, BRU)
SN5660, SN2608, SN0395
20h 05min
Return
01/02/26
2 Stopovers (BRU, YUL)
AC6379, AC0833, AC8859
23h 42min
Brussels Airlines
$4,846
Philadelphia
Monrovia
Outbound
12/18/25
2 Stopovers (FRA, BRU)
SN5660, SN2608, SN0395
20h 05min
Return
01/02/26
2 Stopovers (BRU, YUL)
AC6379, AC0833, AC8859
23h 42min
Brussels Airlines
$4,852
Philadelphia
Monrovia
Outbound
12/17/25
2 Stopovers (MAD, CMN)
BA1605, BA7262, BA8434
27h 40min
Return
01/04/26
2 Stopovers (CMN, MAD)
BA8435, BA7265, BA1606
39h 00min
British Airways
$6,107
Philadelphia
Monrovia
Outbound
12/17/25
2 Stopovers (MAD, CMN)
BA1605, BA7262, BA8434
27h 40min
Return
01/04/26
2 Stopovers (CMN, MAD)
BA8435, BA7265, BA1606
39h 00min
British Airways
$6,114
Philadelphia
Monrovia
Outbound
01/11/26
2 Stopovers (LHR, STN, CMN)
BA1587, AT0809, AT0567
51h 45min
Return
01/25/26
2 Stopovers (CMN, MAD)
BA8435, BA7265, BA1606
41h 35min
British Airways, Royal Air Maroc
$12,988
found 3 days ago
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Philadelphia - Monrovia

Roundtrip from $ 4.845,80
Distance 7439 km
Departure airport Airport Philadelphia International Airport, PA (PHL)
Arrival airport Airport Monrovia-Roberts International (ROB)
Destination country Flights to Liberia
Alternative flights to Monrovia