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Liberia

$1,449+ Cheap flights from Philadelphia (PHL) to Liberia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ROB
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This oojo deal was found by Cheapflights users on 2/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/188:40 pm
PHL
-
ROB
2 stops25h 25m
British Airways
Tue 3/243:05 am
ROB
-
PHL
2 stops42h 10m
British Airways
Deal found 2/1$1,449
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/188:02 pm
PHL
-
ROB
2 stops41h 43m
United Airlines
Sun 2/2210:45 pm
ROB
-
PHL
2 stops25h 19m
United Airlines
Deal found 2/1$1,543
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:55 pm
PHL
-
ROB
3 stops24h 55m
Brussels Airlines
Tue 8/119:10 pm
ROB
-
PHL
2 stops22h 55m
Brussels Airlines
Deal found 2/1$1,558
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 2/2810:35 am
PHL
-
ROB
3 stops29h 40m
United Airlines
Tue 4/289:10 pm
ROB
-
PHL
2 stops28h 22m
United Airlines
Deal found 2/1$1,587
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:30 pm
PHL
-
ROB
3 stops47h 35m
British Airways
Fri 4/35:45 am
ROB
-
PHL
3 stops33h 56m
British Airways
Deal found 2/2$1,606
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:55 pm
PHL
-
ROB
3 stops24h 55m
Brussels Airlines
Sun 4/269:10 pm
ROB
-
PHL
2 stops46h 55m
Brussels Airlines
Deal found 2/2$1,616
This Gurufare deal was found by Cheapflights users on 2/1. 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.
Fri 3/69:55 am
PHL
-
ROB
3 stops30h 20m
Multiple Airlines
Fri 4/37:30 am
ROB
-
PHL
2 stops39h 25m
Multiple Airlines
Deal found 2/1$1,638
This Gurufare deal was found by Cheapflights users on 2/1. 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.
Thu 11/58:00 pm
PHL
-
ROB
2 stops37h 45m
Multiple Airlines
Mon 11/97:30 am
ROB
-
PHL
3 stops30h 54m
Multiple Airlines
Deal found 2/1$1,648

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,449
(oojo)
Provider with most accurate pricing for Philadelphia-Monrovia Roberts Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Monrovia Roberts Intl flights.
Search Deals
From Philadelphia to Liberia
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 February 3, 2026.
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

Wed 3/18

8:40 pm-2:05 am

2 stops25h 25m

Monrovia Roberts Intl

Tue 3/24

3:05 am-11:41 am

3 stops36h 36m

$1,523

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Wed 2/18

8:02 pm-6:45 pm

2 stops41h 43m

Monrovia Roberts Intl

Sun 2/22

10:45 pm-7:04 pm

2 stops25h 19m

$1,543

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Tue 7/21

2:55 pm-7:50 pm

3 stops24h 55m

Monrovia Roberts Intl

Tue 8/11

9:10 pm-4:05 pm

2 stops22h 55m

$1,558

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Sat 2/28

10:35 am-9:15 pm

3 stops29h 40m

Monrovia Roberts Intl

Tue 4/28

9:10 pm-9:32 pm

2 stops28h 22m

$1,587

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Tue 3/3

9:30 pm-2:05 am

3 stops47h 35m

Monrovia Roberts Intl

Fri 4/3

5:45 am-11:41 am

3 stops33h 56m

$1,606

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Thu 4/9

5:40 pm-7:50 pm

3 stops22h 10m

Monrovia Roberts Intl

Sun 4/26

9:10 pm-4:05 pm

2 stops46h 55m

$1,624

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Fri 3/6

10:35 am-5:50 pm

2 stops26h 15m

Monrovia Roberts Intl

Fri 4/3

7:30 am-6:55 pm

2 stops39h 25m

$1,754

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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 $874). 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.

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 February 3, 2026.
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
9,231 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,231 reviews
United Airlines
7.4
Good
9,231 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Brussels Airlines
7.2
Good
381 reviews
United Airlines
7.4
Good
9,231 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 24h 55m. Fly via British Airways, United Airlines, or Brussels Airlines to get the fastest option. Airlines will cover a distance of 4614 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Philadelphia to Liberia one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $29. Spirit Airlines flights start at $60 while deals on JetBlue start at $68 one-way.

  • 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 $874). 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest$1,428Average$1,695FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,470Average$1,753FlexibilityNo cancel feeOn-time69%

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