Cheap flights from Philadelphia to Liberia from $143

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 Liberia departing on 2/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Philadelphia to Liberia

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
4:51 pm - 10:10 am
PHL
-
LIR
19h 19m
1 stop
JetBlue Logo
1:00 pm - 10:47 pm
LIR
-
PHL
7h 47m
1 stop
$317JetBlue
Fri, Apr 10 - Wed, Apr 15
American Airlines Logo
7:38 pm - 11:24 am
PHL
-
LIR
17h 46m
1 stop
American Airlines Logo
12:28 pm - 7:40 am
LIR
-
PHL
17h 12m
1 stop
$326American Airlines
Wed, Apr 15 - Mon, Apr 20
American Airlines Logo
7:51 am - 12:21 pm
PHL
-
LIR
5h 30mnonstop
American Airlines Logo
2:29 pm - 9:40 am
LIR
-
PHL
17h 11m
1 stop
$327American Airlines
Sat, Feb 28 - Sun, Mar 8
American Airlines Logo
9:30 pm - 12:10 pm
PHL
-
LIR
15h 40m
2 stops
American Airlines Logo
3:29 pm - 9:40 am
LIR
-
PHL
17h 11m
1 stop
$331American Airlines
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
6:46 pm - 12:10 pm
PHL
-
LIR
18h 24m
1 stop
American Airlines Logo
3:13 pm - 12:51 am
LIR
-
PHL
8h 38m
1 stop
$335American Airlines
Sat, Feb 14 - Thu, Feb 19
American Airlines Logo
9:30 pm - 12:10 pm
PHL
-
LIR
15h 40m
2 stops
American Airlines Logo
2:29 pm - 9:40 am
LIR
-
PHL
17h 11m
1 stop
$336American Airlines
Sun, Mar 1 - Sun, Mar 8
American Airlines Logo
9:15 pm - 12:18 pm
PHL
-
LIR
16h 03m
1 stop
American Airlines Logo
12:21 pm - 12:51 am
LIR
-
PHL
10h 30m
1 stop
$340American Airlines
Sat, Mar 7 - Wed, Mar 11
Delta Logo
6:51 pm - 1:30 pm
PHL
-
LIR
19h 39m
1 stop
Delta Logo
3:30 pm - 12:24 am
LIR
-
PHL
7h 54m
1 stop
$355Delta
Fri, Feb 13 - Thu, Feb 19
United Airlines Logo
6:47 pm - 12:10 pm
PHL
-
LIR
19h 23m
2 stops
United Airlines Logo
3:27 pm - 12:17 pm
LIR
-
PHL
18h 50m
2 stops
$378United Airlines
Tue, Apr 21 - Sun, Apr 26
United Airlines Logo
7:45 pm - 12:10 pm
PHL
-
LIR
18h 25m
2 stops
United Airlines Logo
3:27 pm - 12:14 pm
LIR
-
PHL
18h 47m
2 stops
$387United Airlines
Wed, May 6 - Sun, May 10

Delta flights from Philadelphia to Liberia

Our best Delta deals on Philadelphia to Liberia flight tickets
Delta
Feb 7
PHL5:40 amPhiladelphia
8h 10m
1 stop
LIR12:50 pmLiberia
Feb 11
LIR2:05 pmLiberia
7h 45m
1 stop
PHL10:50 pmPhiladelphia
$384
Delta
Feb 13
PHL6:51 pmPhiladelphia
19h 39m
1 stop
LIR1:30 pmLiberia
Feb 19
LIR3:30 pmLiberia
7h 54m
1 stop
PHL12:24 amPhiladelphia
$398
Delta
Feb 13
PHL6:51 pmPhiladelphia
19h 39m
1 stop
LIR1:30 pmLiberia
Feb 19
LIR3:05 pmLiberia
8h 19m
1 stop
PHL12:24 amPhiladelphia
$487

United Airlines flights from Philadelphia to Liberia

Our best United Airlines deals on Philadelphia to Liberia flight tickets
United Airlines
Mar 7
PHL5:10 pmPhiladelphia
19h 45m
1 stop
LIR11:55 amLiberia
Mar 12
LIR1:01 pmLiberia
9h 15m
1 stop
PHL12:16 amPhiladelphia
$353
United Airlines
Feb 7
PHL8:05 amPhiladelphia
11h 32m
1 stop
LIR6:37 pmLiberia
Feb 14
LIR2:06 pmLiberia
19h 18m
1 stop
PHL10:24 amPhiladelphia
$355
United Airlines
Apr 21
PHL6:47 pmPhiladelphia
19h 23m
2 stops
LIR12:10 pmLiberia
Apr 26
LIR3:27 pmLiberia
18h 50m
2 stops
PHL12:17 pmPhiladelphia
$378

momondo 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, momondo users made 832,500 searches. Data last updated February 1, 2026.
Use the filters below to find and compare flights from Philadelphia to Liberia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Fri 4/10

4:51 pm-10:10 am

1 stop19h 19m

Liberia

Wed 4/15

1:00 pm-10:47 pm

1 stop7h 47m

$317

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Wed 4/15

7:38 pm-11:24 am

1 stop17h 46m

Liberia

Mon 4/20

12:28 pm-7:40 am

1 stop17h 12m

$326

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Sat 2/28

7:51 am-12:21 pm

Nonstop5h 30m

Liberia

Sun 3/8

2:29 pm-9:40 am

1 stop17h 11m

$327

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Thu 2/19

9:30 pm-12:10 pm

2 stops15h 40m

Liberia

Mon 2/23

3:29 pm-9:40 am

1 stop17h 11m

$331

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Sat 2/14

6:46 pm-12:10 pm

1 stop18h 24m

Liberia

Thu 2/19

3:13 pm-12:51 am

1 stop8h 38m

$335

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Sun 3/1

9:30 pm-12:10 pm

2 stops15h 40m

Liberia

Sun 3/8

2:29 pm-9:40 am

1 stop17h 11m

$336

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Sat 3/7

9:15 pm-12:18 pm

1 stop16h 03m

Liberia

Wed 3/11

12:21 pm-12:51 am

1 stop10h 30m

$340

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Fri 2/13

6:51 pm-1:30 pm

1 stop19h 39m

Liberia

Thu 2/19

3:30 pm-12:24 am

1 stop7h 54m

$355

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Tue 4/21

6:47 pm-12:10 pm

2 stops19h 23m

Liberia

Sun 4/26

3:27 pm-12:17 pm

2 stops18h 50m

$378

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Wed 5/6

7:45 pm-12:10 pm

2 stops18h 25m

Liberia

Sun 5/10

3:27 pm-12:14 pm

2 stops18h 47m

$387

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Liberia from

How to get the cheapest flight ticket from Philadelphia to Liberia

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

What is the cheapest month to fly to Liberia?

The month of September is another great option to travel to Liberia, with average flight prices from Philadelphia averaging around $529.

What is the cheapest Philadelphia to Liberia flight route?

Fly from Philadelphia to Liberia for the best Philadelphia - Liberia flight prices

How far in advance should I book a flight to Liberia?

You are more likely to see cheaper flights to Liberia from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Liberia for around $666 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Liberia from Philadelphia for as low as $295 on momondo.

What cabin class options are available on Philadelphia to Liberia flights?

There is only 1 cabin class available to choose from on Philadelphia to Liberia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Philadelphia to Liberia flights?

You could potentially save up to 18% on your flight if you consider stops on a Philadelphia to Liberia flight.

How have Philadelphia to Liberia flight prices changed over time?

When to book flights from Philadelphia to Liberia

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Liberia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Liberia (PHL to LIR) flight deals and tips

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

Best Price Found

$142

Fastest flight time

5h 30m

Direct flights

Sun

Airports in Liberia

1 airport
The best one-way flight to Liberia from Philadelphia in the past 72 hours is $142. The best round-trip flight deal from Philadelphia to Liberia found on momondo in the last 72 hours is $379.
The fastest flight from Philadelphia to Liberia takes 5h 30m
Direct flights go from Philadelphia to Liberia on Sunday. The only airline offering direct flights is American Airlines.
There is 1 airport in Liberia. From Philadelphia there are direct flights to Liberia (LIR).
  • How far is Philadelphia to Liberia by plane?

    There are 2120.1 mi between Philadelphia and Liberia. 5h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Philadelphia Airport to Liberia Airport?

    Prices for flights from Philadelphia Airport to Liberia Airport refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Liberia Airport?

  • How old do you have to be to fly from Philadelphia Airport to Liberia Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Liberia Airport.

  • What documentation or ID do you need to fly to Liberia Airport?

    The required travel and health documents for your Liberia 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 Liberia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Philadelphia to Liberia?

  • What is the most popular airline from Philadelphia to Liberia?

Best airlines flying from Philadelphia to Liberia

Compare and see reviews for airlines that fly from Philadelphia to Liberia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $249Free CancellationRating
7.4
9,225 reviews
Search United Airlines flights
DeltaPriceFrom $306Free CancellationRating
7.9
8,128 reviews
Search Delta flights
JetBluePriceFrom $310Free CancellationRating
7.2
2,890 reviews
Search JetBlue flights
American AirlinesPriceFrom $321Free CancellationRating
7.2
11,211 reviews
Search American Airlines flights
  • American Airlines Flights From Philadelphia to Liberia

    Across 1 American Airlines flight from Philadelphia to Liberia this week, the average price was $654, with the best American Airlines deals starting from $321 round-trip. 11,211 users have rated American Airlines on momondo, with an average score of 7.2/10.

Traveling to a place near Liberia?

Book flights to Liberia if you plan to visit one of these locations
Culebra
Playa Hermosa
Coco

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Liberia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Liberia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Philadelphia to Liberia with flexible booking policies on momondo?

Flights from Philadelphia to Liberia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Philadelphia to Liberia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Liberia.

I’m not ready to book a flight from Philadelphia to Liberia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Liberia from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Liberia 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.
1 adult
Tue 3/3
Tue 3/10

Find better results for your trip to Costa Rica