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$810+ Cheap flights from Philadelphia (PHL) to Liberia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ROB
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Philadelphia to Liberia

Cheapest flights from Philadelphia to Liberia
Explore the most affordable flight options available from Philadelphia to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Ovago deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:40 pmPHL - ROB
3 stops22h 35mBrussels Airlines
Wed 4/19:10 pmROB - PHL
2 stops22h 50mBrussels Airlines
Deal found 12/16$1,486
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:00 pmPHL - ROB
2 stops51h 35mAmerican Airlines
Wed 4/15:45 amROB - PHL
2 stops31h 48mAmerican Airlines
Deal found 12/16$1,774
This Ovago deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:50 pmPHL - ROB
2 stops22h 55mBrussels Airlines
Wed 4/19:10 pmROB - PHL
2 stops22h 50mBrussels Airlines
Deal found 12/16$3,115
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:05 pmPHL - ROB
2 stops41h 40mUnited Airlines
Wed 4/19:10 pmROB - PHL
2 stops45h 09mUnited Airlines
Deal found 12/16$3,437
This Gurufare deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/202:50 pmPHL - ROB
3 stops25h 25mBrussels Airlines
Fri 1/3010:45 pmROB - PHL
2 stops25h 10mBrussels Airlines
Deal found 12/16$3,581
This Ovago deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:45 pmPHL - ROB
2 stops27h 50mBritish Airways
Wed 12/315:35 amROB - PHL
3 stops32h 46mBritish Airways
Deal found 12/15$3,697

Find flight deals from Philadelphia to Liberia

Keep the following information in mind while searching for Philadelphia to Liberia flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,402
(Gurufare)

One-way from

$810
(KAYAK)

Popular in

December

Cheapest in

November

Average price

$1,973
Provider with most accurate pricing for Philadelphia-Monrovia Roberts Intl flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Monrovia Roberts Intl flights.
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From Philadelphia to Liberia
Search Deals
One-way flight from Philadelphia to Liberia
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Liberia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Philadelphia to Liberia that are best for you.

Fly from

Philadelphia

Fly to

Liberia

Route

Depart

Return

Price

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Mon 1/19

3:01 pm-9:15 pm

3 stops25h 14m

Monrovia Roberts Intl

Sat 3/7

10:45 pm-6:09 pm

2 stops24h 24m

$1,408

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Tue 3/3

3:30 pm-9:15 pm

3 stops24h 45m

Monrovia Roberts Intl

Fri 4/3

9:10 pm-3:44 pm

2 stops22h 34m

$1,480

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Tue 12/30

5:40 pm-9:15 pm

3 stops22h 35m

Monrovia Roberts Intl

Wed 4/1

9:10 pm-4:00 pm

2 stops22h 50m

$1,486

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Sun 1/18

7:45 pm-9:15 pm

3 stops44h 30m

Monrovia Roberts Intl

Sun 3/29

9:10 pm-9:51 am

2 stops40h 41m

$1,496

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Tue 2/3

3:01 pm-9:15 pm

3 stops25h 14m

Monrovia Roberts Intl

Tue 3/10

10:45 pm-7:09 pm

3 stops48h 24m

$1,506

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Wed 4/22

8:30 pm-5:50 pm

3 stops41h 20m

Monrovia Roberts Intl

Fri 5/29

7:30 am-9:00 am

2 stops29h 30m

$1,524

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Wed 2/4

7:45 pm-6:45 pm

2 stops42h 00m

Monrovia Roberts Intl

Sun 2/8

10:45 pm-9:36 pm

2 stops27h 51m

$1,540

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Tue 1/20

3:01 pm-9:15 pm

3 stops25h 14m

Monrovia Roberts Intl

Tue 2/10

10:45 pm-9:36 pm

2 stops27h 51m

$1,573

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Sat 1/17

3:30 pm-9:15 pm

2 stops24h 45m

Monrovia Roberts Intl

Fri 3/20

8:05 pm-10:46 pm

3 stops30h 41m

$1,595

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Fri 1/2

8:27 am-9:15 pm

3 stops31h 48m

$810

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 18 results
1
2

Best time to book a flight from Philadelphia to Liberia

Have a flexible travel schedule? Discover the best time to fly to Liberia from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Liberia

What is the cheapest month to book a flight from Philadelphia to Liberia?

Currently, September is the cheapest month in which you can book a flight from Philadelphia to Liberia (average of $871). Flying from Philadelphia to Liberia in July is currently the most expensive (average of $1,268). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to LR?

Find hourly flight availability from Philadelphia to Liberia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Philadelphia to Liberia at noon. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Liberia

Get insights into the airlines that provide service to Liberia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Liberia. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Philadelphia to Liberia, such as United Airlines and Brussels Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,091 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,091 reviews
United Airlines
7.4
Good
9,091 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Brussels Airlines
7.2
Good
375 reviews
United Airlines
7.4
Good
9,091 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Liberia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to Liberia?

    Philadelphia (PHL), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Philadelphia to Liberia.

  • How long is the flight from Philadelphia to Liberia?

    There are many flights that can get you from Philadelphia to Liberia in 25h 14m. Fly via Brussels Airlines to get the fastest option. Airlines will cover a distance of 4614 mi.

  • Can I find deals for flights from Philadelphia to Liberia that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Liberia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Liberia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Liberia.

  • Can I find deals for business class flights from Philadelphia to Liberia?

    Yes. Cheapflights offers flight deals from Philadelphia to Liberia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Liberia?

    Currently, September is the cheapest month in which you can book a flight from Philadelphia to Liberia (average of $871). Flying from Philadelphia to Liberia in July is currently the most expensive (average of $1,268). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Philadelphia to Liberia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Philadelphia to Liberia

Discover the top 2 airlines that operate flights from Philadelphia to Liberia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest$1,435Average$1,633FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,470Average$1,753FlexibilityNo cancel feeOn-time69%

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