HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Philadelphia (PHL) to Monrovia (ROB) from $1,150

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 5/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PHL — ROB
May 6 — May 131
From?
To?
Mon 5/6
Mon 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Philadelphia to Monrovia Roberts Intl are usually found in April or February, booked 74 days in advance, depart on a Friday or Monday and return on a Monday

Cheap flight deals from Philadelphia to Monrovia

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Monrovia (ROB). 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 May 1, 2024.

Popular in

December

Cheapest in

April

Round-trip from

$1,212

One-way from

$1,150
High demand for flights, 28% potential price rise
Search Deals
Best time to find cheap flights, 18% potential price drop
Search Deals
From Philadelphia to Monrovia Roberts Intl
Search Deals
One-way flight from Philadelphia to Monrovia Roberts Intl
Search Deals

What is the cheapest day to fly round-trip from Philadelphia to Monrovia?

Saturday flights are generally found to be more expensive for flights from Philadelphia to Monrovia. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Monrovia.

How far in advance should I book a flight from Philadelphia to Monrovia?

Users have found that booking a flight from Philadelphia to Monrovia at least 33 days early can save you up to 32% on average compared to booking a flight this week. If booking 33 days before your flight isn’t an option for you, users have found flights from Philadelphia to Monrovia for as little as $1,599 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,599 for flights departing within the next 3 days.

What is the cheapest month to fly from Philadelphia to Monrovia?

Flights from Philadelphia to Monrovia lean towards being more expensive in December. Prices are generally better when you fly from Philadelphia to Monrovia in April, with the cheapest ticket starting at $1,140.

When is the cheapest time to fly from Philadelphia to Monrovia (PHL - ROB)?

A simple way to save on the total cost of your ticket is to fly from Philadelphia to Monrovia in the morning. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the afternoon.

Cheap Brussels Airlines flights from Philadelphia to Monrovia

Explore cheap flight options specifically provided by Brussels Airlines for the route between Philadelphia and Monrovia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated May 1, 2024.
Tue 5/285:35 pmPHL - ROB
3 stops69h 45mBrussels Airlines
Tue 6/48:40 pmROB - PHL
2 stops23h 20mBrussels Airlines
Deal found 4/30$5,901
Tue 5/285:35 pmPHL - ROB
3 stops69h 45mBrussels Airlines
Tue 6/48:40 pmROB - PHL
2 stops23h 20mBrussels Airlines
Deal found 4/30$5,933
Tue 5/285:35 pmPHL - ROB
3 stops69h 45mBrussels Airlines
Tue 6/48:40 pmROB - PHL
3 stops47h 20mBrussels Airlines
Deal found 4/30$8,724
Tue 5/285:35 pmPHL - ROB
3 stops69h 45mBrussels Airlines
Tue 6/48:40 pmROB - PHL
3 stops47h 20mBrussels Airlines
Deal found 4/30$8,773

Cheap Philadelphia to Monrovia flights in May & June 2024

Find cheap flight options from Philadelphia to Monrovia specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,913,887 searches. Prices were last updated on May 1, 2024.
Thu 5/235:35 pmPHL - ROB
3 stops21h 45mBrussels Airlines
Sun 7/288:40 pmROB - PHL
2 stops23h 20mBrussels Airlines
Deal found 5/1$1,980
Mon 5/68:46 pmPHL - ROB
3 stops61h 34mMultiple Airlines
Thu 5/93:25 amROB - PHL
2 stops40h 05mMultiple Airlines
Deal found 4/29$2,241
Mon 5/68:46 pmPHL - ROB
2 stops41h 04mMultiple Airlines
Thu 5/93:25 amROB - PHL
2 stops40h 05mMultiple Airlines
Deal found 4/29$2,331
Tue 5/148:46 pmPHL - ROB
2 stops49h 29mMultiple Airlines
Tue 8/65:45 amROB - PHL
2 stops37h 05mMultiple Airlines
Deal found 4/30$2,430
Mon 5/68:40 pmPHL - ROB
3 stops25h 35mMultiple Airlines
Thu 5/93:25 amROB - PHL
3 stops40h 04mMultiple Airlines
Deal found 4/29$2,668
Tue 5/288:46 pmPHL - ROB
2 stops51h 49mMultiple Airlines
Tue 6/47:30 amROB - PHL
2 stops35h 50mMultiple Airlines
Deal found 4/30$2,708
Tue 5/288:46 pmPHL - ROB
2 stops51h 49mMultiple Airlines
Tue 6/47:30 amROB - PHL
2 stops35h 50mMultiple Airlines
Deal found 4/30$2,711
Mon 5/68:46 pmPHL - ROB
3 stops61h 34mMultiple Airlines
Fri 5/107:30 amROB - PHL
2 stops36h 00mMultiple Airlines
Deal found 4/29$2,820
Mon 5/68:46 pmPHL - ROB
2 stops41h 04mMultiple Airlines
Fri 5/107:30 amROB - PHL
2 stops36h 00mMultiple Airlines
Deal found 4/29$2,910

Philadelphia to Monrovia 2024 flight deals

Discover exclusive flight deals for travel between Philadelphia and Monrovia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated May 1, 2024.
Thu 5/235:35 pmPHL - ROB
3 stops21h 45mBrussels Airlines
Sun 7/288:40 pmROB - PHL
2 stops23h 20mBrussels Airlines
Deal found 5/1$1,980
Mon 5/68:46 pmPHL - ROB
3 stops61h 34mMultiple Airlines
Thu 5/93:25 amROB - PHL
2 stops40h 05mMultiple Airlines
Deal found 4/29$2,241
Mon 5/68:46 pmPHL - ROB
2 stops41h 04mMultiple Airlines
Thu 5/93:25 amROB - PHL
2 stops40h 05mMultiple Airlines
Deal found 4/29$2,331
Tue 5/148:46 pmPHL - ROB
2 stops49h 29mMultiple Airlines
Tue 8/65:45 amROB - PHL
2 stops37h 05mMultiple Airlines
Deal found 4/30$2,430
Mon 5/68:40 pmPHL - ROB
3 stops25h 35mMultiple Airlines
Thu 5/93:25 amROB - PHL
3 stops40h 04mMultiple Airlines
Deal found 4/29$2,668
Tue 5/288:46 pmPHL - ROB
2 stops51h 49mMultiple Airlines
Tue 6/47:30 amROB - PHL
2 stops35h 50mMultiple Airlines
Deal found 4/30$2,708
Tue 5/288:46 pmPHL - ROB
2 stops51h 49mMultiple Airlines
Tue 6/47:30 amROB - PHL
2 stops35h 50mMultiple Airlines
Deal found 4/30$2,711
Mon 5/68:46 pmPHL - ROB
3 stops61h 34mMultiple Airlines
Fri 5/107:30 amROB - PHL
2 stops36h 00mMultiple Airlines
Deal found 4/29$2,820
Mon 5/68:46 pmPHL - ROB
2 stops41h 04mMultiple Airlines
Fri 5/107:30 amROB - PHL
2 stops36h 00mMultiple Airlines
Deal found 4/29$2,910

Philadelphia to Monrovia flights leaving soon

Find last-minute flight options from Philadelphia to Monrovia for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated May 1, 2024.
Mon 5/68:46 pmPHL - ROB
3 stops61h 34mMultiple Airlines
Thu 5/93:25 amROB - PHL
2 stops40h 05mMultiple Airlines
Deal found 4/29$2,241
Mon 5/68:46 pmPHL - ROB
2 stops41h 04mMultiple Airlines
Thu 5/93:25 amROB - PHL
2 stops40h 05mMultiple Airlines
Deal found 4/29$2,331
Mon 5/68:40 pmPHL - ROB
3 stops25h 35mMultiple Airlines
Thu 5/93:25 amROB - PHL
3 stops40h 04mMultiple Airlines
Deal found 4/29$2,668
Mon 5/68:46 pmPHL - ROB
3 stops61h 34mMultiple Airlines
Fri 5/107:30 amROB - PHL
2 stops36h 00mMultiple Airlines
Deal found 4/29$2,820
Mon 5/68:46 pmPHL - ROB
2 stops41h 04mMultiple Airlines
Fri 5/107:30 amROB - PHL
2 stops36h 00mMultiple Airlines
Deal found 4/29$2,910
Mon 5/68:46 pmPHL - ROB
3 stops61h 34mMultiple Airlines
Fri 5/108:40 pmROB - PHL
3 stops47h 20mMultiple Airlines
Deal found 4/29$7,011

One-way flights to Monrovia from Philadelphia

Search for one-way flight options from Philadelphia to Monrovia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated May 1, 2024.
Thu 5/305:35 pmPHL - ROB
3 stops21h 45mBrussels Airlines
Deal found 4/30$1,150
Thu 5/305:35 pmPHL - ROB
2 stops26h 45mMultiple Airlines
Deal found 4/30$1,690

Find flights from Philadelphia to Monrovia within your budget

Customize your flight search to find flights from Philadelphia to Monrovia 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 2,913,887 searches. Data last updated May 1, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$2,708 - $8,773

Route

Depart

Return

Price

PhiladelphiaMonrovia Roberts Intl

PHL - ROB

PHLROB

Philadelphia

Tue 5/28

2 stops51h 49m

Monrovia Roberts Intl

Tue 6/4

2 stops35h 50m

$2,708

PhiladelphiaMonrovia Roberts Intl

PHL - ROB

PHLROB

Philadelphia

Tue 5/28

2 stops51h 49m

Monrovia Roberts Intl

Tue 6/4

2 stops35h 50m

$2,711

PhiladelphiaMonrovia Roberts Intl

PHL - ROB

PHLROB

Philadelphia

Tue 5/28

3 stops69h 45m

Monrovia Roberts Intl

Tue 6/4

2 stops23h 20m

$5,901

PhiladelphiaMonrovia Roberts Intl

PHL - ROB

PHLROB

Philadelphia

Tue 5/28

3 stops69h 45m

Monrovia Roberts Intl

Tue 6/4

2 stops23h 20m

$5,933

PhiladelphiaMonrovia Roberts Intl

PHL - ROB

PHLROB

Philadelphia

Tue 5/28

3 stops69h 45m

Monrovia Roberts Intl

Tue 6/4

3 stops47h 20m

$8,724

PhiladelphiaMonrovia Roberts Intl

PHL - ROB

PHLROB

Philadelphia

Tue 5/28

3 stops69h 45m

Monrovia Roberts Intl

Tue 6/4

3 stops47h 20m

$8,773

Flights are sorted by cheapest first

Deals found on 4/30

When is the best time to book a flight from Philadelphia to Monrovia?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Monrovia. Price data was last updated on January 28, 2024.
Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia to Monrovia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Philadelphia to Monrovia?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Monrovia. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Philadelphia to Monrovia flight should consider departing on Monday mornings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Monrovia by month

Plan your trip from Philadelphia to Monrovia by taking into account the cheapest months to travel. The average price of a one-way flight from Philadelphia to Monrovia is currently $1,420 while a round-trip flight costs $5,792. Price data was last updated on April 28, 2024.

Currently, September is the cheapest month in which you can book a flight from Philadelphia to Monrovia (average of $1,212). Flying from Philadelphia to Monrovia in June is currently the most expensive (average of $1,679). 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.

January

$1,513

February

$1,494

March

$1,507

April

$1,659

May

$1,654

June

$1,679

July

$1,639

August

$1,395

September

$1,212

October

$1,441

November

$1,398

December

$1,659

Reviews of airlines servicing Monrovia

Get insights into the airlines that provide service to Monrovia. 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 Monrovia. Reviews last updated May 1, 2024.
Brussels Airlines
7.3
Good
595 reviews
Check prices

Comfort

7.0

Crew

8.0

Food

6.5

Boarding

7.3

Overall

7.3

Entertainment

6.5

Reviews

1 / 10

Nice staff, plane comfortable what can you ask more? free drink at least water will be nice

Brussels Airlines
7.3
Good
595 reviews
Brussels Airlines
7.3
Good
595 reviews
Check prices

Comfort

7.0

Crew

8.0

Food

6.5

Boarding

7.3

Overall

7.3

Entertainment

6.5

Reviews

1 / 10

Nice staff, plane comfortable what can you ask more? free drink at least water will be nice

Related info for your journey

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

  • Can I find flights from Philadelphia to Monrovia for under $2,800 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Monrovia for under $2,800. The cheapest flight booked recently is on Multiple Airlines for just $2,708, but on average you can expect to pay $5,791.

  • Are there last-minute flights available from Philadelphia to Monrovia for under $2,300?

    There are currently 6+ open flights from Philadelphia to Monrovia within the next 7 days for less than $2,300.

  • What is the cheapest airline to fly from Philadelphia to Monrovia round-trip?

    Our cheapest airline available from Philadelphia to Monrovia is Brussels Airlines. Our recent data shows that you can find tickets from as low as $5,901 on this airline.

  • What does PHL to ROB mean?

    Great question - PHL to ROB just means Philadelphia Airport to Monrovia Roberts Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Philadelphia to Monrovia that include extra baggage allowance?

    The amount of baggage you can bring on your Philadelphia to Monrovia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Philadelphia to Monrovia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Philadelphia to Monrovia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Philadelphia to Monrovia that allow pets onboard?

    Many airlines flying from Philadelphia to Monrovia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Philadelphia to Monrovia?

    Yes, you can often find last-minute deals on Philadelphia to Monrovia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Philadelphia to Monrovia flight deals updated?

    The Philadelphia to Monrovia flight deals you see on this page were last updated on 5/1.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Philadelphia and Monrovia flights
Browse other Philadelphia and Monrovia flight options. Last updated on May 1, 2024.

Flights from Monrovia to Philadelphia
Flights to Philadelphia
Flights to Monrovia
Flights from Philadelphia
Flights from Monrovia

Top 2 airlines flying from Philadelphia to Monrovia

Discover the top 2 airlines that operate flights from Philadelphia to Monrovia. 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 2,913,887 searches. Data last updated May 1, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,212Average$1,526FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Brussels AirlinesCheapest$1,342Average$1,718FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Denver to Las Vegas flights
Chicago to Boston flights
Minneapolis to Las Vegas flights
Chicago to Paris flights
Nashville to Dallas flights
Denver to Los Angeles flights
Texas to Florida flights
Los Angeles to Charlotte flights
Atlanta to Charlotte flights
Phoenix to Orlando flights
Dallas to Phoenix flights
Philadelphia to Rochester, New York flights

Search flights from Philadelphia to Monrovia by cabin class

Find flights from Philadelphia to Monrovia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Philadelphia to Monrovia?

When you search for this flight from Philadelphia to Monrovia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Monrovia?

Millions of users choose and trust Cheapflights to book the best flight deals from Philadelphia to Monrovia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Philadelphia to Monrovia with no change fees?

Yes, we can. To see specific flights from Philadelphia to Monrovia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Philadelphia to Monrovia become cheaper?

Yes! Start tracking prices for Philadelphia to Monrovia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines