When did momondo last update prices for flights from Monrovia Roberts Intl Airport to Philadelphia Airport?

Prices for flights from Monrovia Roberts Intl Airport to Philadelphia Airport were last updated today.

How old do you have to be to fly from Monrovia Roberts Intl Airport to Philadelphia Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Monrovia Roberts Intl Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,308 Cheap Flights from Monrovia to Philadelphia in 2026

Find the cheapest flights from Monrovia to Philadelphia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 am - 2:30 pm

ROB

PHL

35h 20m

2 stops

9:30 pm - 6:05 pm

PHL

ROB

40h 35m

3 stops

$2,803Multiple Airlines

Tue, Sep 15 - Wed, Sep 16

11:05 am - 2:21 pm

ROB

PHL

31h 16m

3 stops

1:30 pm - 2:45 pm

PHL

ROB

45h 15m

2 stops

$5,478Ethiopian Air

Sun, Aug 30 - Fri, Sep 18

9:10 pm - 9:34 pm

ROB

PHL

28h 24m

2 stops

10:30 am - 6:05 pm

PHL

ROB

27h 35m

2 stops

$6,485Multiple Airlines

Sun, Aug 30 - Fri, Sep 18

9:10 pm - 6:53 pm

ROB

PHL

49h 43m

3 stops

5:40 pm - 7:50 pm

PHL

ROB

46h 10m

3 stops

$7,147Brussels Airlines

Sun, Aug 30 - Fri, Sep 18

11:05 am - 2:21 pm

ROB

PHL

31h 16m

3 stops

10:30 am - 2:45 pm

PHL

ROB

48h 15m

2 stops

$7,326Ethiopian Air

Mon, Aug 31 - Thu, Sep 17

6:50 pm - 2:30 pm

ROB

PHL

47h 40m

2 stops

9:30 pm - 4:35 am

PHL

ROB

51h 05m

2 stops

$7,391Multiple Airlines

Mon, Aug 31 - Thu, Sep 17

6:50 pm - 2:30 pm

ROB

PHL

47h 40m

3 stops

9:30 pm - 5:50 pm

PHL

ROB

40h 20m

3 stops

$8,515Multiple Airlines

Mon, Aug 31 - Thu, Sep 17

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Ethiopian Air flights from Monrovia to Philadelphia

Our best Ethiopian Air deals on Monrovia to Philadelphia flight tickets

Ethiopian Air

Jul 25

ROB7:10 amMonrovia Roberts Intl

20h 10m

3 stops

PHL11:20 pmPhiladelphia

Jul 30

PHL10:39 amPhiladelphia

48h 06m

2 stops

ROB2:45 pmMonrovia Roberts Intl

$2,520

Ethiopian Air

Aug 30

ROB11:05 amMonrovia Roberts Intl

31h 16m

3 stops

PHL2:21 pmPhiladelphia

Sep 18

PHL1:30 pmPhiladelphia

45h 15m

2 stops

ROB2:45 pmMonrovia Roberts Intl

$5,478

Ethiopian Air

Aug 31

ROB11:05 amMonrovia Roberts Intl

31h 16m

3 stops

PHL2:21 pmPhiladelphia

Sep 17

PHL10:30 amPhiladelphia

48h 15m

2 stops

ROB2:45 pmMonrovia Roberts Intl

$7,326

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MonroviaPhiladelphia

ROB - PHL

ROBPHL

Monrovia Roberts Intl

Tue 9/15

7:10 am-2:30 pm

2 stops35h 20m

Philadelphia

Wed 9/16

9:30 pm-6:05 pm

3 stops40h 35m

$2,803

MonroviaPhiladelphia

ROB - PHL

ROBPHL

Monrovia Roberts Intl

Sun 8/30

11:05 am-2:21 pm

3 stops31h 16m

Philadelphia

Fri 9/18

1:30 pm-2:45 pm

2 stops45h 15m

$5,478

Quickest round-trip

MonroviaPhiladelphia

ROB - PHL

ROBPHL

Monrovia Roberts Intl

Sun 8/30

9:10 pm-9:34 pm

2 stops28h 24m

Philadelphia

Fri 9/18

10:30 am-6:05 pm

2 stops27h 35m

$6,485

MonroviaPhiladelphia

ROB - PHL

ROBPHL

Monrovia Roberts Intl

Sun 8/30

9:10 pm-6:53 pm

3 stops49h 43m

Philadelphia

Fri 9/18

5:40 pm-7:50 pm

3 stops46h 10m

$7,147

MonroviaPhiladelphia

ROB - PHL

ROBPHL

Monrovia Roberts Intl

Mon 8/31

11:05 am-2:21 pm

3 stops31h 16m

Philadelphia

Thu 9/17

10:30 am-2:45 pm

2 stops48h 15m

$7,326

MonroviaPhiladelphia

ROB - PHL

ROBPHL

Monrovia Roberts Intl

Mon 8/31

6:50 pm-2:30 pm

2 stops47h 40m

Philadelphia

Thu 9/17

9:30 pm-4:35 am

2 stops51h 05m

$7,391

MonroviaPhiladelphia

ROB - PHL

ROBPHL

Monrovia Roberts Intl

Mon 8/31

6:50 pm-2:30 pm

3 stops47h 40m

Philadelphia

Thu 9/17

9:30 pm-5:50 pm

3 stops40h 20m

$8,515

Cheapest one-way

MonroviaPhiladelphia

ROB - PHL

ROBPHL

Monrovia Roberts Intl

Wed 9/16

7:10 am-2:30 pm

3 stops35h 20m

$1,308

Quickest one-way

MonroviaPhiladelphia

ROB - PHL

ROBPHL

Monrovia Roberts Intl

Wed 9/16

9:10 pm-2:47 pm

2 stops21h 37m

$1,370

MonroviaPhiladelphia

ROB - PHL

ROBPHL

Monrovia Roberts Intl

Wed 9/16

9:10 pm-2:47 pm

2 stops21h 37m

$1,371

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from Monrovia to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Philadelphia?

United Airlines, Royal Air Maroc and Brussels Airlines are the top three most popular airlines that fly to Philadelphia from Monrovia according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 3 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

When to book flights from Monrovia to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Monrovia to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Monrovia to Philadelphia (ROB to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Monrovia to Philadelphia

Fastest flight time	35h 20m
Direct flights	None

The fastest flight from Monrovia to Philadelphia takes 35h 20m

There are no direct flights from Monrovia to Philadelphia. There are no popular flight routes from Monrovia to Philadelphia.

Search flight deals

Frequently asked questions about flying from Monrovia to Philadelphia

How far is Monrovia Roberts Intl to Philadelphia by plane?
Philadelphia is 4585.2 mi away from Monrovia Roberts Intl. In terms of flight time, this usually takes a little over 35h 20m.
When did momondo last update prices for flights from Monrovia Roberts Intl Airport to Philadelphia Airport?
Prices for flights from Monrovia Roberts Intl Airport to Philadelphia Airport were last updated today.
How old do you have to be to fly from Monrovia Roberts Intl Airport to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Monrovia Roberts Intl Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Wildwood Crest

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Cherry Hill

King of Prussia

Newark

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Essington

North Wildwood

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Avalon

Chester

Lewes

Stone Harbor

Vineland

Pottstown

Why use momondo?

Why should I use momondo to find a flight deal from Monrovia to Philadelphia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Monrovia to Philadelphia. momondo saves you time and could save you money on your trip.

Can I find flights from Monrovia to Philadelphia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Monrovia to Philadelphia flights to just show those with flexible booking policies.

How can momondo help me find flights from Monrovia to Philadelphia?

momondo provides multiple filters to help you find the best flight to Philadelphia from Monrovia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Monrovia to Philadelphia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Monrovia to Philadelphia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.