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$156+ Cheap flights from Philadelphia (PHL) to Liberia (LIR)

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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LIR
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Philadelphia to Liberia

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Liberia (LIR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$361
(American Airlines)

One-way from

$156
(Air Canada)

Popular in

December

Cheapest in

November

Average price

$669
From Philadelphia to Liberia
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One-way flight from Philadelphia to Liberia
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Highest demand for flights based on searches. 2% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 9/226:00 amPHL - LIR
1 stop7h 49mAmerican Airlines
Tue 9/3012:49 pmLIR - PHL
1 stop7h 44mAmerican Airlines
Deal found 7/29$361
This Air Canada deal was found by Cheapflights users on 7/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:20 amPHL - LIR
1 stop30h 25mAir Canada
Sun 11/233:45 pmLIR - PHL
1 stop30h 11mAir Canada
Deal found 7/28$403
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:45 amPHL - LIR
1 stop7h 15mDelta
Tue 10/71:25 pmLIR - PHL
1 stop9h 27mDelta
Deal found 7/29$465
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/106:27 pmPHL - LIR
2 stops19h 43mUnited Airlines
Wed 9/171:20 pmLIR - PHL
2 stops18h 13mUnited Airlines
Deal found 7/27$469
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:00 pmPHL - LIR
2 stops26h 46mJetBlue
Sun 11/22:55 pmLIR - PHL
2 stops24h 42mJetBlue
Deal found 7/27$481
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:25 amPHL - LIR
2 stops11h 25mMultiple Airlines
Tue 10/712:25 pmLIR - PHL
3 stops33h 34mMultiple Airlines
Deal found 7/28$637

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 July 29, 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

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Mon 9/22

6:00 am-11:49 am

1 stop7h 49m

Liberia

Tue 9/30

12:49 pm-10:33 pm

1 stop7h 44m

$361

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Tue 11/18

9:20 am-2:45 pm

1 stop30h 25m

Liberia

Sun 11/23

3:45 pm-10:56 pm

1 stop30h 11m

$403

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Wed 10/1

6:45 am-12:00 pm

1 stop7h 15m

Liberia

Tue 10/7

1:25 pm-12:52 am

1 stop9h 27m

$465

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Wed 9/10

6:27 pm-12:10 pm

2 stops19h 43m

Liberia

Wed 9/17

1:20 pm-9:33 am

2 stops18h 13m

$469

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Wed 10/29

12:00 pm-12:46 pm

2 stops26h 46m

Liberia

Sun 11/2

2:55 pm-4:37 pm

2 stops24h 42m

$481

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Mon 10/27

3:30 pm-12:50 pm

1 stop23h 20m

$156

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Sun 9/28

6:38 am-1:01 pm

1 stop8h 23m

$165

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Sun 8/24

6:45 am-12:00 pm

1 stop7h 15m

$217

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Wed 9/24

7:22 am-6:20 am

2 stops24h 58m

$223

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Sat 11/1

5:32 pm-1:46 pm

2 stops22h 14m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 12 results
1
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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

How far ahead should I book a flight from Philadelphia to Liberia?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Liberia. Price data was last updated on July 25, 2025.

Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia to Liberia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from Philadelphia to Liberia (average of $496). Flying from Philadelphia to Liberia in March is currently the most expensive (average of $710). 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 July 29, 2025.
Read through reviews of airlines operating flights from Philadelphia to Liberia, such as Alaska Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,893 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
JetBlue
7.3
Good
2,913 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 are the cheapest airlines flying from Philadelphia to Liberia round-trip?

    Our cheapest airline available from Philadelphia to Liberia is American Airlines. Our recent data shows that you can find tickets from as low as $361 on this airline. Additional options worth looking into are Air Canada and Delta, starting at $403 and $465 round-trip. You may be able to fly from Philadelphia to Liberia for 49% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $156. American Airlines flights start at $165 while deals on Delta start at $217 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, October is the cheapest month in which you can book a flight from Philadelphia to Liberia (average of $496). Flying from Philadelphia to Liberia in March is currently the most expensive (average of $710). 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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Top 3 airlines flying from Philadelphia to Liberia

Discover the top 3 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$386Average$748FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$500Average$719FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$574Average$735FlexibilityNo cancel feeOn-time69%

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