Search flights from Monrovia (MLW) to Philadelphia (PHL)

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Cheapest flights to Philadelphia

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Monrovia to Philadelphia: things to know

The most popular route is from Roberts International Airport in Monrovia to Philadelphia International Airport in Philadelphia. On average this flight takes 21 hours 28 minutes one way and costs US$2,524 for the round trip.

Most popular route
Roberts International Airport (ROB) to Philadelphia International Airport (PHL)
Average flight time
21 hours 28 minutes
Average round-trip price
US$2,524
Fly from Monrovia to Philadelphia
3 airlines

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Airlines that fly from Monrovia to Philadelphia

Airline options may vary according to recently booked flights and your search terms

  • Brussels Airlines
  • United Airlines
  • RAM

Frequently asked questions

Fly to more destinations from Monrovia