What airlines fly to Monrovia?

Brussels Airlines, Royal Air Maroc and Ethiopian Air are the top three most popular airlines that fly to Monrovia from Philadelphia according to our data. Brussels Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Monrovia. Keep in mind that there are 4 different airlines that fly to Monrovia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Philadelphia to Monrovia Roberts Intl?

Brussels Airlines and Ethiopian Air are the most popular carriers operating from Philadelphia to Monrovia Roberts Intl

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

Prices for flights from Philadelphia Airport to Monrovia Roberts Intl Airport refresh daily.

How many operators does momondo search for flights from Philadelphia Airport to Monrovia Roberts Intl Airport?

As of September 2026, there is 1 operator available to choose from for flights from Philadelphia Airport to Monrovia Roberts Intl Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Monrovia Roberts Intl Airport.

What documentation or ID do you need to fly to Monrovia Roberts Intl Airport?

The required travel and health documents for your Monrovia Roberts Intl 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 Monrovia Roberts Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$984 Cheap Flights from Philadelphia to Monrovia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Monrovia

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9:30 pm - 7:30 pmPHL Philadelphia-ROB Monrovia Roberts Intl

42h 00m3 stops Doha Hamad Intl Abidjan Felix H. Boigny Accra Kotoka

7:30 am - 2:30 pmROB Monrovia Roberts Intl-PHL Philadelphia

35h 00m3 stops Accra Kotoka Abidjan Felix H. Boigny Doha Hamad Intl

$1,593Multiple Airlines

Wed, Oct 7 - Thu, Oct 22

9:30 pm - 7:30 pmPHL Philadelphia-ROB Monrovia Roberts Intl

42h 00m3 stops Doha Hamad Intl Abidjan Felix H. Boigny Accra Kotoka

7:30 am - 2:30 pmROB Monrovia Roberts Intl-PHL Philadelphia

35h 00m3 stops Accra Kotoka Abidjan Felix H. Boigny Doha Hamad Intl

$1,615Multiple Airlines

Wed, Oct 7 - Thu, Oct 22

9:30 pm - 5:50 pmPHL Philadelphia-ROB Monrovia Roberts Intl

40h 20m2 stops Doha Hamad Intl Accra Kotoka

7:30 am - 2:30 pmROB Monrovia Roberts Intl-PHL Philadelphia

35h 00m3 stops Accra Kotoka Abidjan Felix H. Boigny Doha Hamad Intl

$1,677Multiple Airlines

Mon, Oct 5 - Thu, Oct 22

9:30 pm - 7:30 pmPHL Philadelphia-ROB Monrovia Roberts Intl

42h 00m3 stops Doha Hamad Intl Abidjan Felix H. Boigny Accra Kotoka

7:30 am - 2:30 pmROB Monrovia Roberts Intl-PHL Philadelphia

35h 00m3 stops Accra Kotoka Abidjan Felix H. Boigny Doha Hamad Intl

$1,700Multiple Airlines

Wed, Oct 7 - Thu, Oct 22

8:00 pm - 2:45 pmPHL Philadelphia-ROB Monrovia Roberts Intl

37h 45m2 stops Washington, D.C. Dulles Intl Addis Ababa Bole

7:30 am - 9:24 amROB Monrovia Roberts Intl-PHL Philadelphia

29h 54m3 stops Accra Kotoka Lome Washington, D.C. Dulles Intl

$1,704Multiple Airlines

Mon, Mar 1 - Wed, Mar 31

8:00 pm - 2:45 pmPHL Philadelphia-ROB Monrovia Roberts Intl

37h 45m2 stops Washington, D.C. Dulles Intl Addis Ababa Bole

7:30 am - 9:24 amROB Monrovia Roberts Intl-PHL Philadelphia

29h 54m2 stops Lome Washington, D.C. Dulles Intl

$1,714Ethiopian Air

Mon, Mar 1 - Wed, Mar 31

9:30 pm - 5:50 pmPHL Philadelphia-ROB Monrovia Roberts Intl

40h 20m2 stops Doha Hamad Intl Accra Kotoka

7:30 am - 2:30 pmROB Monrovia Roberts Intl-PHL Philadelphia

35h 00m3 stops Accra Kotoka Abidjan Felix H. Boigny Doha Hamad Intl

$1,748Multiple Airlines

Mon, Oct 5 - Thu, Oct 22

6:15 am - 5:50 pmPHL Philadelphia-ROB Monrovia Roberts Intl

31h 35m2 stops Washington, D.C. Dulles Intl Lome

11:00 am - 2:20 pmROB Monrovia Roberts Intl-PHL Philadelphia

31h 20m3 stops Addis Ababa Bole Rome Fiumicino Washington, D.C. Dulles Intl

$1,870Ethiopian Air

Wed, Oct 7 - Thu, Oct 22

5:40 pm - 9:15 pmPHL Philadelphia-ROB Monrovia Roberts Intl

22h 35m3 stops Frankfurt am Main Brussels Bruxelles-National Freetown Lungi Intl

8:20 pm - 2:44 pmROB Monrovia Roberts Intl-PHL Philadelphia

23h 24m3 stops Conakry Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl

$1,909Brussels Airlines

Tue, Dec 1 - Thu, Dec 31

10:25 am - 9:15 pmPHL Philadelphia-ROB Monrovia Roberts Intl

29h 50m3 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National Freetown Lungi Intl

8:20 pm - 2:44 pmROB Monrovia Roberts Intl-PHL Philadelphia

23h 24m3 stops Conakry Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl

$1,962Brussels Airlines

Tue, Dec 1 - Thu, Dec 31

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Brussels Airlines flights from Philadelphia to Monrovia

Our best Brussels Airlines deals on Philadelphia to Monrovia flight tickets

Brussels Airlines

Dec 1

PHL5:40 pmPhiladelphia

22h 35m

3 stops

ROB9:15 pmMonrovia Roberts Intl

Dec 31

ROB8:20 pmMonrovia Roberts Intl

23h 24m

3 stops

PHL2:44 pmPhiladelphia

$1,909

Brussels Airlines

Dec 1

PHL10:25 amPhiladelphia

29h 50m

3 stops

ROB9:15 pmMonrovia Roberts Intl

Dec 31

ROB8:20 pmMonrovia Roberts Intl

23h 24m

3 stops

PHL2:44 pmPhiladelphia

$1,962

Brussels Airlines

Dec 22

PHL5:40 pmPhiladelphia

44h 20m

2 stops

ROB7:00 pmMonrovia Roberts Intl

Jan 3

ROB10:45 pmMonrovia Roberts Intl

46h 20m

2 stops

PHL4:05 pmPhiladelphia

$2,571

Ethiopian Air flights from Philadelphia to Monrovia

Our best Ethiopian Air deals on Philadelphia to Monrovia flight tickets

Ethiopian Air

Mar 1

PHL8:00 pmPhiladelphia

37h 45m

2 stops

ROB2:45 pmMonrovia Roberts Intl

Mar 31

ROB7:30 amMonrovia Roberts Intl

29h 54m

2 stops

PHL9:24 amPhiladelphia

$1,714

Ethiopian Air

Oct 7

PHL6:15 amPhiladelphia

31h 35m

2 stops

ROB5:50 pmMonrovia Roberts Intl

Oct 22

ROB11:00 amMonrovia Roberts Intl

31h 20m

3 stops

PHL2:20 pmPhiladelphia

$1,870

Ethiopian Air

Oct 5

PHL10:40 amPhiladelphia

27h 10m

3 stops

ROB5:50 pmMonrovia Roberts Intl

Oct 22

ROB11:00 amMonrovia Roberts Intl

31h 20m

3 stops

PHL2:20 pmPhiladelphia

$1,976

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaMonrovia

PHL Philadelphia - ROB Monrovia Roberts Intl

PHLROB

Philadelphia

Wed 10/7

9:30 pm-7:30 pm

3 stops42h 00m

Monrovia Roberts Intl

Thu 10/22

7:30 am-2:30 pm

3 stops35h 00m

$1,593

PhiladelphiaMonrovia

PHL Philadelphia - ROB Monrovia Roberts Intl

PHLROB

Philadelphia

Wed 10/7

9:30 pm-7:30 pm

3 stops42h 00m

Monrovia Roberts Intl

Thu 10/22

7:30 am-2:30 pm

3 stops35h 00m

$1,615

PhiladelphiaMonrovia

PHL Philadelphia - ROB Monrovia Roberts Intl

PHLROB

Philadelphia

Mon 10/5

9:30 pm-5:50 pm

2 stops40h 20m

Monrovia Roberts Intl

Thu 10/22

7:30 am-2:30 pm

3 stops35h 00m

$1,677

PhiladelphiaMonrovia

PHL Philadelphia - ROB Monrovia Roberts Intl

PHLROB

Philadelphia

Wed 10/7

9:30 pm-7:30 pm

3 stops42h 00m

Monrovia Roberts Intl

Thu 10/22

7:30 am-2:30 pm

3 stops35h 00m

$1,700

PhiladelphiaMonrovia

PHL Philadelphia - ROB Monrovia Roberts Intl

PHLROB

Philadelphia

Mon 3/1

8:00 pm-2:45 pm

2 stops37h 45m

Monrovia Roberts Intl

Wed 3/31

7:30 am-9:24 am

3 stops29h 54m

$1,704

PhiladelphiaMonrovia

PHL Philadelphia - ROB Monrovia Roberts Intl

PHLROB

Philadelphia

Mon 3/1

8:00 pm-2:45 pm

2 stops37h 45m

Monrovia Roberts Intl

Wed 3/31

7:30 am-9:24 am

2 stops29h 54m

$1,714

PhiladelphiaMonrovia

PHL Philadelphia - ROB Monrovia Roberts Intl

PHLROB

Philadelphia

Mon 10/5

9:30 pm-5:50 pm

2 stops40h 20m

Monrovia Roberts Intl

Thu 10/22

7:30 am-2:30 pm

3 stops35h 00m

$1,748

PhiladelphiaMonrovia

PHL Philadelphia - ROB Monrovia Roberts Intl

PHLROB

Philadelphia

Wed 10/7

6:15 am-5:50 pm

2 stops31h 35m

Monrovia Roberts Intl

Thu 10/22

11:00 am-2:20 pm

3 stops31h 20m

$1,870

Quickest round-trip

PhiladelphiaMonrovia

PHL Philadelphia - ROB Monrovia Roberts Intl

PHLROB

Philadelphia

Tue 12/1

5:40 pm-9:15 pm

3 stops22h 35m

Monrovia Roberts Intl

Thu 12/31

8:20 pm-2:44 pm

3 stops23h 24m

$1,909

PhiladelphiaMonrovia

PHL Philadelphia - ROB Monrovia Roberts Intl

PHLROB

Philadelphia

Tue 12/1

10:25 am-9:15 pm

3 stops29h 50m

Monrovia Roberts Intl

Thu 12/31

8:20 pm-2:44 pm

3 stops23h 24m

$1,962

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Philadelphia to Monrovia

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

Prices

Airlines

What is the cheapest month to fly to Monrovia?

If you’re not able to fly to Monrovia in January, then February is your next best option. Flight prices from Philadelphia to Monrovia during February average around $1,428.

When to book flights from Philadelphia to Monrovia

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

Estimated round-trip price

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

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

Best Price Found	$984
Fastest flight time	29h 45m
Direct flights	None

The best one-way flight to Monrovia from Philadelphia in the past 72 hours is $984. The best round-trip flight deal from Philadelphia to Monrovia found on momondo in the last 72 hours is $1,593.

The fastest flight from Philadelphia to Monrovia takes 29h 45m

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

Search flight deals

Frequently asked questions about flying from Philadelphia to Monrovia

How far is Philadelphia to Monrovia Roberts Intl by plane?
There are 4585.2 mi between Philadelphia and Monrovia Roberts Intl. By plane, this route typically takes 29h 45m.
When did momondo last update prices for flights from Philadelphia Airport to Monrovia Roberts Intl Airport?
Prices for flights from Philadelphia Airport to Monrovia Roberts Intl Airport refresh daily.
How many operators does momondo search for flights from Philadelphia Airport to Monrovia Roberts Intl Airport?
As of September 2026, there is 1 operator available to choose from for flights from Philadelphia Airport to Monrovia Roberts Intl Airport.
How old do you have to be to fly from Philadelphia Airport to Monrovia Roberts Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Monrovia Roberts Intl Airport.
What documentation or ID do you need to fly to Monrovia Roberts Intl Airport?
The required travel and health documents for your Monrovia Roberts Intl 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 Monrovia Roberts Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Philadelphia to Monrovia?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Philadelphia to Monrovia is Brussels Airlines (100% of total bookings).

Best airlines flying from Philadelphia to Monrovia

Compare and see reviews for airlines that fly from Philadelphia to Monrovia with momondo

Airline	Rating	Free Cancellation	Price
Brussels Airlines	PriceFrom $1,398	Free Cancellation	Rating 7.2 430 reviews		Search Brussels Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Philadelphia to Monrovia for you.

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

momondo does allow users to show only those flights to Monrovia from Philadelphia which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Philadelphia to Monrovia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Monrovia, momondo offers a useful price alert feature which will track prices for flights to Monrovia from Philadelphia and alert you when they change.

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Cheap flights from Philadelphia to Monrovia from $984

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Monrovia departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Brussels Airlines flights from Philadelphia to Monrovia

Our best Brussels Airlines deals on Philadelphia to Monrovia flight tickets

Ethiopian Air flights from Philadelphia to Monrovia

Our best Ethiopian Air deals on Philadelphia to Monrovia flight tickets

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How to get the cheapest flight ticket from Philadelphia to Monrovia

What is the cheapest month to fly to Monrovia?

What is the cheapest airline that flies from Philadelphia to Monrovia Roberts Intl?

What airlines fly to Monrovia?

When to book flights from Philadelphia to Monrovia

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Philadelphia to Monrovia

Best airlines flying from Philadelphia to Monrovia

Compare and see reviews for airlines that fly from Philadelphia to Monrovia with momondo

Why use momondo?

An easier way to manage your Monrovia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Liberia

Fly your favorite airline to Monrovia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Monrovia

List of cabin classes available on flights landing in Monrovia. Availability may vary depending on flight origin and airline.

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