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.

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 November 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.

$1,396 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

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:45 pm - 7:30 pmPHL Philadelphia-ROB Monrovia Roberts Intl

41h 45m3 stops Doha Hamad Intl Abidjan Felix H. Boigny Accra Kotoka

8:15 am - 2:50 pmROB Monrovia Roberts Intl-PHL Philadelphia

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

$1,396Multiple Airlines

Wed, Feb 3 - Sat, Mar 13

6:15 am - 2:45 pmPHL Philadelphia-ROB Monrovia Roberts Intl

27h 30m2 stops Washington, D.C. Dulles Intl Addis Ababa Bole

11:05 am - 1:57 pmROB Monrovia Roberts Intl-PHL Philadelphia

30h 52m3 stops Addis Ababa Bole Rome Fiumicino Washington, D.C. Dulles Intl

$1,536Ethiopian Air

Tue, Mar 2 - Tue, Mar 23

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

30h 35m2 stops Washington, D.C. Dulles Intl Lome

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

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

$1,692Ethiopian Air

Mon, Jan 11 - Mon, Mar 29

6:00 am - 2:45 pmPHL Philadelphia-ROB Monrovia Roberts Intl

27h 45m2 stops Washington, D.C. Dulles Intl Addis Ababa Bole

7:30 am - 9:42 amROB Monrovia Roberts Intl-PHL Philadelphia

31h 12m3 stops Accra Kotoka Lome Washington, D.C. Dulles Intl

$1,709Multiple Airlines

Sun, Nov 22 - Mon, Dec 14

6:00 am - 2:45 pmPHL Philadelphia-ROB Monrovia Roberts Intl

27h 45m2 stops Washington, D.C. Dulles Intl Addis Ababa Bole

7:30 am - 9:42 amROB Monrovia Roberts Intl-PHL Philadelphia

31h 12m3 stops Accra Kotoka Lome Washington, D.C. Dulles Intl

$1,711Multiple Airlines

Sun, Nov 22 - Mon, Dec 14

8:45 pm - 2:25 amPHL Philadelphia-ROB Monrovia Roberts Intl

48h 40m2 stops Doha Hamad Intl Casablanca Mohamed V

7:30 am - 3:50 pmROB Monrovia Roberts Intl-PHL Philadelphia

36h 20m2 stops Accra Kotoka Doha Hamad Intl

$1,767Multiple Airlines

Tue, Mar 2 - Tue, Mar 23

6:00 am - 2:45 pmPHL Philadelphia-ROB Monrovia Roberts Intl

27h 45m2 stops Washington, D.C. Dulles Intl Addis Ababa Bole

11:05 am - 2:12 pmROB Monrovia Roberts Intl-PHL Philadelphia

32h 07m3 stops Addis Ababa Bole Rome Fiumicino Washington, D.C. Dulles Intl

$1,772Ethiopian Air

Sun, Nov 22 - Mon, Dec 14

7:40 pm - 5:50 pmPHL Philadelphia-ROB Monrovia Roberts Intl

41h 10m3 stops Washington, D.C. Dulles Intl Lome Accra Kotoka

7:30 am - 9:42 amROB Monrovia Roberts Intl-PHL Philadelphia

31h 12m3 stops Accra Kotoka Lome Washington, D.C. Dulles Intl

$1,833Multiple Airlines

Sun, Nov 22 - Mon, Dec 14

1:14 pm - 9:15 pmPHL Philadelphia-ROB Monrovia Roberts Intl

27h 01m3 stops Chicago O'Hare Intl Brussels Bruxelles-National Freetown Lungi Intl

9:35 pm - 4:00 pmROB Monrovia Roberts Intl-PHL Philadelphia

22h 25m2 stops Brussels Bruxelles-National Frankfurt am Main

$1,868Brussels Airlines

Mon, Feb 22 - Sun, Apr 4

3:10 pm - 9:15 pmPHL Philadelphia-ROB Monrovia Roberts Intl

25h 05m3 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National Freetown Lungi Intl

10:45 pm - 6:37 pmROB Monrovia Roberts Intl-PHL Philadelphia

23h 52m3 stops Brussels Bruxelles-National Paris Charles de Gaulle Washington, D.C. Dulles Intl

$2,067Brussels Airlines

Tue, Mar 2 - Tue, Mar 23

Cheap last minute flights

Enter your travel dates to find the best prices.

8:45 pm - 7:30 pmPHL Philadelphia-ROB Monrovia Roberts Intl

41h 45m3 stops Doha Hamad Intl Abidjan Felix H. Boigny Accra Kotoka

3:25 am - 2:50 pmROB Monrovia Roberts Intl-PHL Philadelphia

40h 25m2 stops Casablanca Mohamed V Doha Hamad Intl

$1,885Multiple Airlines

Wed, Nov 4 - Tue, Dec 29

8:45 pm - 7:30 pmPHL Philadelphia-ROB Monrovia Roberts Intl

41h 45m3 stops Doha Hamad Intl Abidjan Felix H. Boigny Accra Kotoka

5:40 am - 2:50 pmROB Monrovia Roberts Intl-PHL Philadelphia

38h 10m2 stops Casablanca Mohamed V Doha Hamad Intl

$1,970Multiple Airlines

Wed, Nov 4 - Sun, Dec 27

8:45 pm - 7:30 pmPHL Philadelphia-ROB Monrovia Roberts Intl

41h 45m3 stops Doha Hamad Intl Abidjan Felix H. Boigny Accra Kotoka

3:25 am - 2:50 pmROB Monrovia Roberts Intl-PHL Philadelphia

40h 25m2 stops Casablanca Mohamed V Doha Hamad Intl

$2,088Multiple Airlines

Wed, Nov 4 - Tue, Dec 29

10:30 am - 7:00 pmPHL Philadelphia-ROB Monrovia Roberts Intl

27h 30m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National

10:45 pm - 12:34 amROB Monrovia Roberts Intl-PHL Philadelphia

30h 49m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$2,103Multiple Airlines

Wed, Nov 4 - Sun, Dec 27

5:40 pm - 2:25 amPHL Philadelphia-ROB Monrovia Roberts Intl

27h 45m3 stops Dublin Brussels Bruxelles-National Casablanca Mohamed V

3:25 am - 2:50 pmROB Monrovia Roberts Intl-PHL Philadelphia

40h 25m2 stops Casablanca Mohamed V Doha Hamad Intl

$2,165Multiple Airlines

Mon, Nov 9 - Sun, Nov 15

8:45 pm - 5:50 pmPHL Philadelphia-ROB Monrovia Roberts Intl

40h 05m3 stops Doha Hamad Intl Abidjan Felix H. Boigny Accra Kotoka

7:30 am - 2:50 pmROB Monrovia Roberts Intl-PHL Philadelphia

36h 20m3 stops Accra Kotoka Abidjan Felix H. Boigny Doha Hamad Intl

$2,275Multiple Airlines

Wed, Nov 4 - Sun, Dec 27

3:05 pm - 7:00 pmPHL Philadelphia-ROB Monrovia Roberts Intl

22h 55m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National

10:45 pm - 6:50 pmROB Monrovia Roberts Intl-PHL Philadelphia

25h 05m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$2,298Brussels Airlines

Wed, Nov 4 - Wed, Dec 30

8:45 pm - 7:30 pmPHL Philadelphia-ROB Monrovia Roberts Intl

41h 45m3 stops Doha Hamad Intl Abidjan Felix H. Boigny Accra Kotoka

7:45 am - 2:50 pmROB Monrovia Roberts Intl-PHL Philadelphia

36h 05m3 stops Accra Kotoka Abidjan Felix H. Boigny Doha Hamad Intl

$2,355Multiple Airlines

Wed, Nov 4 - Wed, Dec 30

8:45 pm - 7:30 pmPHL Philadelphia-ROB Monrovia Roberts Intl

41h 45m3 stops Doha Hamad Intl Abidjan Felix H. Boigny Accra Kotoka

7:45 am - 2:50 pmROB Monrovia Roberts Intl-PHL Philadelphia

36h 05m3 stops Accra Kotoka Abidjan Felix H. Boigny Doha Hamad Intl

$2,548Multiple Airlines

Wed, Nov 4 - Wed, Dec 30

7:40 pm - 5:40 pmPHL Philadelphia-ROB Monrovia Roberts Intl

41h 00m2 stops London Heathrow Accra Kotoka

6:40 pm - 1:40 pmROB Monrovia Roberts Intl-PHL Philadelphia

24h 00m2 stops Accra Kotoka London Heathrow

$2,980Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

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Ethiopian Air flights from Philadelphia to Monrovia

Our best Ethiopian Air deals on Philadelphia to Monrovia flight tickets

Ethiopian Air

Mar 2

PHL6:15 amPhiladelphia

27h 30m

2 stops

ROB2:45 pmMonrovia Roberts Intl

Mar 23

ROB11:05 amMonrovia Roberts Intl

30h 52m

3 stops

PHL1:57 pmPhiladelphia

$1,536

Ethiopian Air

Jan 11

PHL6:15 amPhiladelphia

30h 35m

2 stops

ROB5:50 pmMonrovia Roberts Intl

Mar 29

ROB7:30 amMonrovia Roberts Intl

29h 54m

2 stops

PHL9:24 amPhiladelphia

$1,692

Ethiopian Air

Nov 22

PHL6:00 amPhiladelphia

27h 45m

2 stops

ROB2:45 pmMonrovia Roberts Intl

Dec 14

ROB11:05 amMonrovia Roberts Intl

32h 07m

3 stops

PHL2:12 pmPhiladelphia

$1,772

United Airlines flights from Philadelphia to Monrovia

Our best United Airlines deals on Philadelphia to Monrovia flight tickets

United Airlines

Dec 1

PHL6:00 amPhiladelphia

34h 15m

3 stops

ROB9:15 pmMonrovia Roberts Intl

Dec 31

ROB8:20 pmMonrovia Roberts Intl

30h 21m

3 stops

PHL9:41 pmPhiladelphia

$2,278

United Airlines

Dec 16

PHL10:53 amPhiladelphia

27h 07m

2 stops

ROB7:00 pmMonrovia Roberts Intl

Dec 23

ROB10:45 pmMonrovia Roberts Intl

27h 56m

2 stops

PHL9:41 pmPhiladelphia

$2,428

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaMonrovia

PHL Philadelphia - ROB Monrovia Roberts Intl

PHLROB

Philadelphia

Wed 2/3

8:45 pm-7:30 pm

3 stops41h 45m

Monrovia Roberts Intl

Sat 3/13

8:15 am-2:50 pm

3 stops35h 35m

$1,396

PhiladelphiaMonrovia

PHL Philadelphia - ROB Monrovia Roberts Intl

PHLROB

Philadelphia

Tue 3/2

6:15 am-2:45 pm

2 stops27h 30m

Monrovia Roberts Intl

Tue 3/23

11:05 am-1:57 pm

3 stops30h 52m

$1,536

PhiladelphiaMonrovia

PHL Philadelphia - ROB Monrovia Roberts Intl

PHLROB

Philadelphia

Mon 1/11

6:15 am-5:50 pm

2 stops30h 35m

Monrovia Roberts Intl

Mon 3/29

7:30 am-9:24 am

2 stops29h 54m

$1,692

PhiladelphiaMonrovia

PHL Philadelphia - ROB Monrovia Roberts Intl

PHLROB

Philadelphia

Sun 11/22

6:00 am-2:45 pm

2 stops27h 45m

Monrovia Roberts Intl

Mon 12/14

7:30 am-9:42 am

3 stops31h 12m

$1,709

PhiladelphiaMonrovia

PHL Philadelphia - ROB Monrovia Roberts Intl

PHLROB

Philadelphia

Sun 11/22

6:00 am-2:45 pm

2 stops27h 45m

Monrovia Roberts Intl

Mon 12/14

7:30 am-9:42 am

3 stops31h 12m

$1,711

PhiladelphiaMonrovia

PHL Philadelphia - ROB Monrovia Roberts Intl

PHLROB

Philadelphia

Tue 3/2

8:45 pm-2:25 am

2 stops48h 40m

Monrovia Roberts Intl

Tue 3/23

7:30 am-3:50 pm

2 stops36h 20m

$1,767

PhiladelphiaMonrovia

PHL Philadelphia - ROB Monrovia Roberts Intl

PHLROB

Philadelphia

Sun 11/22

6:00 am-2:45 pm

2 stops27h 45m

Monrovia Roberts Intl

Mon 12/14

11:05 am-2:12 pm

3 stops32h 07m

$1,772

PhiladelphiaMonrovia

PHL Philadelphia - ROB Monrovia Roberts Intl

PHLROB

Philadelphia

Sun 11/22

7:40 pm-5:50 pm

3 stops41h 10m

Monrovia Roberts Intl

Mon 12/14

7:30 am-9:42 am

3 stops31h 12m

$1,833

PhiladelphiaMonrovia

PHL Philadelphia - ROB Monrovia Roberts Intl

PHLROB

Philadelphia

Mon 2/22

1:14 pm-9:15 pm

3 stops27h 01m

Monrovia Roberts Intl

Sun 4/4

9:35 pm-4:00 pm

2 stops22h 25m

$1,868

Quickest round-trip

PhiladelphiaMonrovia

PHL Philadelphia - ROB Monrovia Roberts Intl

PHLROB

Philadelphia

Tue 3/2

3:10 pm-9:15 pm

3 stops25h 05m

Monrovia Roberts Intl

Tue 3/23

10:45 pm-6:37 pm

3 stops23h 52m

$2,067

Flights are sorted by cheapest round-trip flights first.

Sorted 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 November, then January is your next best option. Flight prices from Philadelphia to Monrovia during January average around $0.

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	$1,396
Fastest flight time	24h 40m
Direct flights	None

The best flight deal from Philadelphia to Monrovia found on momondo in the last 72 hours is $1,396

The fastest flight from Philadelphia to Monrovia takes 24h 40m

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 24h 40m.
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 November 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 7.3 437 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 $1,396

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Monrovia departing on 2/3. 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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Ethiopian Air flights from Philadelphia to Monrovia

Our best Ethiopian Air deals on Philadelphia to Monrovia flight tickets

United Airlines flights from Philadelphia to Monrovia

Our best United Airlines 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 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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