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Cheap flights from Philadelphia to Liberia from $1,379

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Liberia departing on 2/3. 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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0 bags

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Find the cheapest flights from Philadelphia to Liberia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Brussels Airlines Logo
3:01 pm - 9:15 pm
PHL
-
ROB
25h 14m3 stops
Brussels Airlines Logo
10:45 pm - 7:04 pm
ROB
-
PHL
25h 19m2 stops
$1,379Brussels Airlines
Tue, Feb 3 - Tue, Mar 3
Brussels Airlines Logo
3:01 pm - 9:15 pm
PHL
-
ROB
25h 14m3 stops
Brussels Airlines Logo
10:45 pm - 7:09 pm
ROB
-
PHL
24h 24m2 stops
$1,401Brussels Airlines
Tue, Feb 3 - Tue, Mar 10
British Airways Logo
7:55 pm - 2:05 am
PHL
-
ROB
25h 10m2 stops
British Airways Logo
3:05 am - 4:35 pm
ROB
-
PHL
41h 30m2 stops
$1,402British Airways
Wed, Feb 11 - Tue, Mar 17
British Airways Logo
6:35 pm - 2:05 am
PHL
-
ROB
26h 30m2 stops
British Airways Logo
3:05 am - 4:15 pm
ROB
-
PHL
42h 10m2 stops
$1,409British Airways
Mon, Jan 26 - Thu, Feb 26
British Airways Logo
7:55 pm - 2:05 am
PHL
-
ROB
25h 10m2 stops
British Airways Logo
3:05 am - 9:25 am
ROB
-
PHL
35h 20m3 stops
$1,419British Airways
Mon, Jan 26 - Thu, Feb 26
British Airways Logo
8:00 pm - 2:05 am
PHL
-
ROB
25h 05m2 stops
British Airways Logo
3:05 am - 11:40 am
ROB
-
PHL
36h 35m3 stops
$1,422British Airways
Fri, Feb 27 - Thu, Mar 26
Multiple Airlines Logo
3:30 pm - 9:15 pm
PHL
-
ROB
24h 45m3 stops
Multiple Airlines Logo
10:45 pm - 5:05 pm
ROB
-
PHL
22h 20m2 stops
$1,423Multiple Airlines
Mon, Feb 9 - Wed, Mar 18
Brussels Airlines Logo
3:01 pm - 9:15 pm
PHL
-
ROB
25h 14m3 stops
Brussels Airlines Logo
10:45 pm - 5:05 pm
ROB
-
PHL
22h 20m2 stops
$1,424Brussels Airlines
Tue, Feb 10 - Wed, Mar 18
Brussels Airlines Logo
3:01 pm - 9:15 pm
PHL
-
ROB
25h 14m3 stops
Brussels Airlines Logo
10:45 pm - 6:09 pm
ROB
-
PHL
24h 24m2 stops
$1,427Brussels Airlines
Mon, Jan 19 - Sat, Mar 7
Brussels Airlines Logo
3:01 pm - 9:15 pm
PHL
-
ROB
25h 14m3 stops
Brussels Airlines Logo
10:45 pm - 6:09 pm
ROB
-
PHL
24h 24m2 stops
$1,432Brussels Airlines
Mon, Jan 19 - Sat, Mar 7

British Airways flights from Philadelphia to Liberia

Our best British Airways deals on Philadelphia to Liberia flight tickets
British Airways
Feb 11
PHL7:55 pmPhiladelphia
25h 10m
2 stops
ROB2:05 amMonrovia Roberts Intl
Mar 17
ROB3:05 amMonrovia Roberts Intl
41h 30m
2 stops
PHL4:35 pmPhiladelphia
$1,402
Find similar
British Airways
Jan 26
PHL6:35 pmPhiladelphia
26h 30m
2 stops
ROB2:05 amMonrovia Roberts Intl
Feb 26
ROB3:05 amMonrovia Roberts Intl
42h 10m
2 stops
PHL4:15 pmPhiladelphia
$1,409
Find similar
British Airways
Jan 26
PHL7:55 pmPhiladelphia
25h 10m
2 stops
ROB2:05 amMonrovia Roberts Intl
Feb 26
ROB3:05 amMonrovia Roberts Intl
35h 20m
3 stops
PHL9:25 amPhiladelphia
$1,419
Find similar

United Airlines flights from Philadelphia to Liberia

Our best United Airlines deals on Philadelphia to Liberia flight tickets
United Airlines
Jan 12
PHL10:10 amPhiladelphia
30h 05m
3 stops
ROB9:15 pmMonrovia Roberts Intl
Feb 18
ROB10:45 pmMonrovia Roberts Intl
25h 19m
2 stops
PHL7:04 pmPhiladelphia
$1,434
Find similar
United Airlines
Jan 11
PHL7:45 pmPhiladelphia
44h 30m
3 stops
ROB9:15 pmMonrovia Roberts Intl
Feb 18
ROB10:45 pmMonrovia Roberts Intl
27h 53m
2 stops
PHL9:38 pmPhiladelphia
$1,440
Find similar
United Airlines
Jan 12
PHL3:01 pmPhiladelphia
25h 14m
3 stops
ROB9:15 pmMonrovia Roberts Intl
Feb 22
ROB10:45 pmMonrovia Roberts Intl
23h 29m
2 stops
PHL5:14 pmPhiladelphia
$1,459
Find similar

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 December 11, 2025.
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

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Tue 2/3

3:01 pm-9:15 pm

3 stops25h 14m

Monrovia Roberts Intl

Tue 3/3

10:45 pm-7:04 pm

2 stops25h 19m

$1,379

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

2 stops24h 24m

$1,401

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Wed 2/11

7:55 pm-2:05 am

2 stops25h 10m

Monrovia Roberts Intl

Tue 3/17

3:05 am-4:35 pm

2 stops41h 30m

$1,402

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Mon 1/26

6:35 pm-2:05 am

2 stops26h 30m

Monrovia Roberts Intl

Thu 2/26

3:05 am-4:15 pm

2 stops42h 10m

$1,409

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Mon 1/26

7:55 pm-2:05 am

2 stops25h 10m

Monrovia Roberts Intl

Thu 2/26

3:05 am-9:25 am

3 stops35h 20m

$1,419

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Fri 2/27

8:00 pm-2:05 am

2 stops25h 05m

Monrovia Roberts Intl

Thu 3/26

3:05 am-11:40 am

3 stops36h 35m

$1,422

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Mon 2/9

3:30 pm-9:15 pm

3 stops24h 45m

Monrovia Roberts Intl

Wed 3/18

10:45 pm-5:05 pm

2 stops22h 20m

$1,423

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Tue 2/10

3:01 pm-9:15 pm

3 stops25h 14m

Monrovia Roberts Intl

Wed 3/18

10:45 pm-5:05 pm

2 stops22h 20m

$1,424

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

$1,427

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

$1,432

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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 day to depart on your flight to Liberia?

On average, the least expensive day to fly to Liberia from Philadelphia is on a Monday. momondo users have found tickets for Monday departures for as low as $1,547. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to Liberia for around $2,263.

What is the cheapest time of day to depart on your flight to Liberia?

At noon is the cheapest time of day to fly from Philadelphia to Liberia when you can find flight prices for as low as $1,561. Flying to Liberia at noon is an ideal time because this is during off-peak travel hours. Flights to Liberia are more costly in the evening, with an average ticket price of $1,873. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Philadelphia to Liberia flight deals and tips

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

Fastest flight time

22h 35m

Direct flights

None
The fastest flight from Philadelphia to Liberia takes 22h 35m
There are no direct flights from Philadelphia to Liberia. There are no popular flight routes from Philadelphia to Liberia.
Search flight deals

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

    Prices for flights from Philadelphia Airport to Liberia refresh daily.

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

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

    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.

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

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

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
Brussels AirlinesPriceFrom $1,435Free CancellationRating
7.2
375 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom $1,470Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

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?

Yes. momondo enables you to select and highlight flights to Liberia from Philadelphia with this policy.

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

momondo helps you find the best flight between Philadelphia and Liberia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Philadelphia to Liberia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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