Cheap Flights from Monrovia (ROB) to Philadelphia (PHL)

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Monrovia to Philadelphia Flights

The easy way to book your flights from Monrovia to Philadelphia

With Expedia, it’s simple to find and book flights to Philadelphia from Monrovia whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Philadelphia Intl., too.

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Monrovia to Philadelphia today, tomorrow, or this week.

Save dollars with cheap flights from Roberts Intl., ROB to Philadelphia Intl., PHL

Sort your search results by price to find great deals on your flight from Monrovia to Philadelphia—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Philadelphia from Monrovia currently is just rising to .

Here are more money-saving tips:

• Fly in when flight prices are normally at their lowest
• Book about a month to 6 weeks before you travel for the best prices to Philadelphia
• Avoid peak season and weekends when flights can cost more
• Early morning and late-night flights are sometimes cheaper, so try varying your travel times
• One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

Reasons to choose Expedia for your flight to Philadelphia from Monrovia

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Philadelphia with Expedia today.

Frequently Asked Questions

How much is a flight from Roberts Intl. Airport to PHL?

Round-trip journeys from Roberts Intl. Airport (ROB) to Philadelphia Airport start from . This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.

Do I need to pay a cancellation fee if I cancel my flight from Roberts Intl. Airport to PHL?

We understand that life can throw the odd curveball, so we've made it as easy as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.

How do I find cheap flights from Roberts Intl. Airport to Philadelphia Airport that have flexible change policies?

Flights from Roberts Intl. Airport to PHL with flexible change policies are available with many airlines. Simply use our "No change fees" filter when searching. You'll only need to cover the fare difference, without any additional fees to worry about.

How far is the flight from Monrovia Intl. Airport to PHL?

With around 7,400 kilometres separating Roberts Intl. Airport (ROB) and PHL, your flight will be a long one. Pack wisely and make your time on board more comfortable. Things like a sleep mask and a good neck pillow should be in your hand luggage.

Which airlines fly direct from ROB to Philadelphia Intl. Airport (PHL)?

You won't find any airlines flying directly between Monrovia Intl. Airport and Philadelphia Airport, so be prepared to make at least one stop on your journey. A layover can be a nice way to break up a trip!

Are Roberts Intl. Airport to Philadelphia Airport flight tickets cheaper when they're purchased at the last minute?

Tickets from ROB to Philadelphia Airport are available up to 12 months before departure on Expedia. And although you may occasionally score a great last-minute deal, it's never something you can count on. Also, booking your flights well in advance means you'll have more choices — and you can avoid being wedged in the dreaded middle seat! We're constantly updating our fares to bring you the biggest bargains, so check back often for all the latest specials.