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	Baggage	Price
Best option Philadelphia Monrovia	Outbound 08/20/26 2 Stopovers (ORD, BRU) UA2784, UA0972, SN0241 26h 15min	Return 08/25/26 2 Stopovers (BRU, ORD) UA9974, UA0973, UA1776 28h 17min	United Airlines, Brussels Airlines		$1,947 found 2 days ago
Philadelphia Monrovia	Outbound 06/23/26 2 Stopovers (ORD, BRU) UA2207, SN8804, SN0241 28h 12min	Return 07/14/26 2 Stopovers (BRU, ORD) UA9974, UA0973, UA1744 31h 47min	United Airlines, Brussels Airlines		$1,959
Philadelphia Monrovia	Outbound 08/20/26 2 Stopovers (YUL, BRU) AC8858, SN9552, SN0241 29h 45min	Return 08/25/26 2 Stopovers (BRU, ORD) UA9974, UA0973, UA2430 24h 44min	Air Canada, Brussels Airlines	?	$1,994 found 2 days ago
Philadelphia Monrovia	Outbound 06/25/26 2 Stopovers (YUL, BRU) AC8858, SN9552, SN0241 29h 45min	Return 06/28/26 2 Stopovers (BRU, IAD) SN0241, SN0515, UA3502 30h 34min	Air Canada, Brussels Airlines		$2,009
Philadelphia Monrovia	Outbound 06/23/26 2 Stopovers (YUL, BRU) AC8858, AC0832, AC6342 29h 45min	Return 07/14/26 2 Stopovers (BRU, FRA) SN0245, SN2609, SN5661 22h 55min	Air Canada		$2,076
Philadelphia Monrovia	Outbound 06/23/26 2 Stopovers (ORD, BRU) UA2207, SN8804, SN0241 28h 12min	Return 07/14/26 2 Stopovers (BRU, ORD) SN0245, UA0973, UA1776 28h 09min	United Airlines, Brussels Airlines	?	$2,078
Philadelphia Monrovia	Outbound 06/23/26 2 Stopovers (YUL, BRU) AC8858, AC0832, AC6342 29h 45min	Return 07/14/26 2 Stopovers (BRU, FRA) SN0245, SN2609, SN5661 22h 55min	Air Canada		$2,082
Philadelphia Monrovia	Outbound 06/23/26 2 Stopovers (IAD, ADD) ET1391, ET0501, ET0943 28h 35min	Return 07/14/26 3 Stopovers (ADD, FCO, IAD) ET0942, ET0500, ET0500, ET1390 31h 05min	Ethiopian Airlines	?	$2,463
Philadelphia Monrovia	Outbound 06/23/26 3 Stopovers (MIA, JFK, CMN) F91203, AT5126, AT0203, AT0567 53h 30min	Return 07/14/26 2 Stopovers (BRU, FRA) SN0245, SN2611, SN5661 22h 55min	Frontier Airlines, Royal Air Maroc		$2,832
Philadelphia Monrovia	Outbound 06/25/26 3 Stopovers (ORD, BRU, FNA) UA1811, UA0972, UA9974, UA9974 31h 45min	Return 06/28/26 2 Stopovers (BRU, ORD) UA9974, UA0973, UA1776 28h 09min	United Airlines	?	$3,030

Important flight information

Flight information: Philadelphia - Monrovia

Roundtrip from	$1,946.33
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

Flight New York - Monrovia from $1,666
Flight Newark - Monrovia from $1,416
Flight Washington DC - Monrovia from $1,495
Flight New York - Monrovia from $1,416

Our cheapest offers for flights from Philadelphia to Monrovia

Philadelphia International Airport, PA

Monrovia-Roberts International

Important flight information

Flight information: Philadelphia - Monrovia

Alternative flights to Monrovia