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 39% of people opting to fly with this airline when traveling to Monrovia. Keep in mind that there are 6 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?

SWISS and British Airways 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 March 2026, there are 2 operators 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.

$850 Cheap Flights from Philadelphia to Monrovia in 2026

Q: What is the typical price of a round-trip flight between Philadelphia and Monrovia?

Prices are currently low for flights on this route. Typical prices usually range from $1,682 to $2,027. The lowest price recently found on this route was $1,676.

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Find the cheapest flights from Philadelphia to Monrovia

Round-trip

One-way

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Enter your travel dates to find the best prices.

6:17 am - 2:45 pm

PHL

ROB

28h 28m

2 stops

7:30 am - 9:54 am

ROB

PHL

30h 24m

3 stops

$1,676Multiple Airlines

Sat, Apr 18 - Wed, May 6

7:35 pm - 4:35 am

PHL

ROB

29h 00m

2 stops

5:45 am - 12:10 pm

ROB

PHL

34h 25m

2 stops

$1,710British Airways

Mon, Apr 13 - Sun, Apr 26

8:15 pm - 4:35 am

PHL

ROB

28h 20m

2 stops

5:45 am - 4:35 pm

ROB

PHL

38h 50m

2 stops

$1,712British Airways

Fri, Apr 10 - Sun, Apr 26

7:45 pm - 2:45 pm

PHL

ROB

39h 00m

2 stops

7:30 am - 2:10 pm

ROB

PHL

34h 40m

3 stops

$1,716Multiple Airlines

Fri, Apr 24 - Sat, May 23

10:05 pm - 4:35 am

PHL

ROB

26h 30m

2 stops

5:45 am - 4:35 pm

ROB

PHL

38h 50m

2 stops

$1,730British Airways

Mon, Apr 13 - Wed, Apr 22

8:15 pm - 4:35 am

PHL

ROB

28h 20m

2 stops

5:45 am - 4:35 pm

ROB

PHL

38h 50m

2 stops

$1,732British Airways

Fri, Apr 10 - Wed, Apr 22

7:35 pm - 4:35 am

PHL

ROB

29h 00m

2 stops

5:45 am - 12:10 pm

ROB

PHL

34h 25m

2 stops

$1,755British Airways

Wed, Apr 15 - Sun, Apr 26

11:36 am - 7:50 pm

PHL

ROB

28h 14m

3 stops

9:10 pm - 6:54 pm

ROB

PHL

25h 44m

2 stops

$1,759Multiple Airlines

Mon, Apr 13 - Wed, Apr 22

2:55 pm - 7:50 pm

PHL

ROB

24h 55m

3 stops

9:10 pm - 4:05 pm

ROB

PHL

46h 55m

2 stops

$1,771Brussels Airlines

Thu, Apr 9 - Sun, Apr 26

2:55 pm - 5:50 pm

PHL

ROB

22h 55m

2 stops

9:10 pm - 6:58 pm

ROB

PHL

25h 48m

2 stops

$1,772Multiple Airlines

Sat, Apr 18 - Wed, May 6

British Airways flights from Philadelphia to Monrovia

Our best British Airways deals on Philadelphia to Monrovia flight tickets

British Airways

Apr 13

PHL7:35 pmPhiladelphia

29h 00m

2 stops

ROB4:35 amMonrovia Roberts Intl

Apr 26

ROB5:45 amMonrovia Roberts Intl

34h 25m

2 stops

PHL12:10 pmPhiladelphia

$1,710

British Airways

Apr 10

PHL8:15 pmPhiladelphia

28h 20m

2 stops

ROB4:35 amMonrovia Roberts Intl

Apr 26

ROB5:45 amMonrovia Roberts Intl

38h 50m

2 stops

PHL4:35 pmPhiladelphia

$1,712

British Airways

Apr 13

PHL10:05 pmPhiladelphia

26h 30m

2 stops

ROB4:35 amMonrovia Roberts Intl

Apr 22

ROB5:45 amMonrovia Roberts Intl

38h 50m

2 stops

PHL4:35 pmPhiladelphia

$1,730

United Airlines flights from Philadelphia to Monrovia

Our best United Airlines deals on Philadelphia to Monrovia flight tickets

United Airlines

Apr 3

PHL5:00 pmPhiladelphia

46h 50m

3 stops

ROB7:50 pmMonrovia Roberts Intl

Apr 21

ROB9:10 pmMonrovia Roberts Intl

24h 22m

2 stops

PHL5:32 pmPhiladelphia

$1,786

United Airlines

Apr 13

PHL10:00 amPhiladelphia

29h 50m

3 stops

ROB7:50 pmMonrovia Roberts Intl

Apr 21

ROB9:10 pmMonrovia Roberts Intl

31h 49m

2 stops

PHL12:59 amPhiladelphia

$1,804

United Airlines

Apr 12

PHL7:45 pmPhiladelphia

44h 05m

3 stops

ROB7:50 pmMonrovia Roberts Intl

Apr 22

ROB9:10 pmMonrovia Roberts Intl

25h 44m

2 stops

PHL6:54 pmPhiladelphia

$1,809

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Sat 4/18

6:17 am-2:45 pm

2 stops28h 28m

Monrovia Roberts Intl

Wed 5/6

7:30 am-9:54 am

3 stops30h 24m

$1,676

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Mon 4/13

7:35 pm-4:35 am

2 stops29h 00m

Monrovia Roberts Intl

Sun 4/26

5:45 am-12:10 pm

2 stops34h 25m

$1,710

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Fri 4/10

8:15 pm-4:35 am

2 stops28h 20m

Monrovia Roberts Intl

Sun 4/26

5:45 am-4:35 pm

2 stops38h 50m

$1,712

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Fri 4/24

7:45 pm-2:45 pm

2 stops39h 00m

Monrovia Roberts Intl

Sat 5/23

7:30 am-2:10 pm

3 stops34h 40m

$1,716

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Mon 4/13

10:05 pm-4:35 am

2 stops26h 30m

Monrovia Roberts Intl

Wed 4/22

5:45 am-4:35 pm

2 stops38h 50m

$1,730

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Fri 4/10

8:15 pm-4:35 am

2 stops28h 20m

Monrovia Roberts Intl

Wed 4/22

5:45 am-4:35 pm

2 stops38h 50m

$1,732

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Wed 4/15

7:35 pm-4:35 am

2 stops29h 00m

Monrovia Roberts Intl

Sun 4/26

5:45 am-12:10 pm

2 stops34h 25m

$1,755

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Mon 4/13

11:36 am-7:50 pm

3 stops28h 14m

Monrovia Roberts Intl

Wed 4/22

9:10 pm-6:54 pm

2 stops25h 44m

$1,759

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Thu 4/9

2:55 pm-7:50 pm

3 stops24h 55m

Monrovia Roberts Intl

Sun 4/26

9:10 pm-4:05 pm

2 stops46h 55m

$1,771

Quickest round-trip

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Sat 4/18

2:55 pm-5:50 pm

2 stops22h 55m

Monrovia Roberts Intl

Wed 5/6

9:10 pm-6:58 pm

2 stops25h 48m

$1,772

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Philadelphia and Monrovia?

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

Fastest flight time	28h 20m
Direct flights	None

The fastest flight from Philadelphia to Monrovia takes 28h 20m

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

Search flight deals

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 28h 20m.
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 March 2026, there are 2 operators 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 (72% of total bookings). The next most popular airline is United Airlines (28%).

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 $1,395	Free Cancellation	Rating 7.2 391 reviews		Search Brussels Airlines flights
United Airlines	PriceFrom $1,470	Free Cancellation	Rating 7.4 9,443 reviews		Search United 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 $850

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 4/4. 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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How to get the cheapest flight ticket from Philadelphia to Monrovia

What is the typical price of a round-trip flight between Philadelphia and 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

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

Fastest flight time

Direct flights

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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