$1,092+ Cheap flights from Philadelphia (PHL) to Monrovia (ROB)
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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ROB
Sep 25 — Oct 21
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Philadelphia to Monrovia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to Monrovia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Philadelphia to MonroviaExplore the most affordable flight options available from Philadelphia to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
Explore the most affordable flight options available from Philadelphia to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
This Ovago deal was found by Cheapflights users on 8/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:15 am -
2 stops27h 30m
Tue 12/1511:00 am -
3 stops32h 06m
Deal found 8/23![Ethiopian Air logo]()
$1,706
This Ovago deal was found by Cheapflights users on 8/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:30 pm -
2 stops39h 15m
Wed 1/207:30 am -
3 stops30h 54m
Deal found 8/23![Multiple Airlines logo]()
$1,778
This oojo deal was found by Cheapflights users on 8/25. 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 9/23:05 pm -
3 stops22h 45m
Wed 9/97:30 am -
2 stops39h 24m
Deal found 8/25![Ethiopian Air logo]()
$1,802
This Gotogate deal was found by Cheapflights users on 8/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:25 pm -
3 stops24h 25m
Fri 10/99:10 pm -
2 stops21h 37m
Deal found 8/23![Multiple Airlines logo]()
$1,822
This BusinessClass deal was found by Cheapflights users on 8/24. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:00 am -
3 stops34h 15m
Fri 12/1110:45 pm -
2 stops20h 59m
Deal found 8/24![Brussels Airlines logo]()
$1,835
This BusinessClass deal was found by Cheapflights users on 8/24. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:05 pm -
3 stops24h 45m
Thu 10/298:20 pm -
3 stops26h 31m
Deal found 8/24![Brussels Airlines logo]()
$1,838
This Ovago deal was found by Cheapflights users on 8/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:40 pm -
3 stops44h 10m
Fri 10/3010:45 pm -
2 stops28h 40m
Deal found 8/25![Brussels Airlines logo]()
$1,846
This CheapOair deal was found by Cheapflights users on 8/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/138:15 am -
2 stops39h 20m
Tue 1/125:35 am -
3 stops36h 00m
Deal found 8/24![Multiple Airlines logo]()
$1,873
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Tue 10/61:24 pm -
3 stops26h 26m
Tue 10/139:10 pm -
2 stops30h 20m
Deal found 8/22![United Airlines logo]()
$1,880
Best flights from Philadelphia to MonroviaDiscover carefully curated flight deals from Philadelphia to Monrovia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
Discover carefully curated flight deals from Philadelphia to Monrovia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
This oojo deal was found by Cheapflights users on 8/23. 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.
Mon 2/228:00 pm -
2 stops37h 45m
Mon 3/227:30 am -
3 stops29h 54m
Deal found 8/23![Ethiopian Air logo]()
$1,798
This United Airlines deal was found by Cheapflights users on 8/23. 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 2/201:00 pm -
3 stops27h 15m
Thu 3/258:20 pm -
3 stops26h 20m
Deal found 8/23![United Airlines logo]()
$1,840
This Qatar Airways deal was found by Cheapflights users on 8/22. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/218:45 pm -
2 stops41h 45m
Sun 4/45:45 am -
2 stops37h 20m
Deal found 8/22![Multiple Airlines logo]()
$1,946
This Brussels Airlines deal was found by Cheapflights users on 8/23. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:40 pm -
3 stops46h 35m
Tue 12/1510:45 pm -
3 stops49h 05m
Deal found 8/23![Brussels Airlines logo]()
$2,021
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Mon 2/221:00 pm -
3 stops27h 15m
Thu 3/258:20 pm -
3 stops30h 53m
Deal found 8/21![United Airlines logo]()
$1,840
This Brussels Airlines deal was found by Cheapflights users on 8/23. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/222:37 pm -
3 stops25h 38m
Tue 3/2310:45 pm -
3 stops23h 55m
Deal found 8/23![Brussels Airlines logo]()
$2,021
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Sun 2/218:00 pm -
3 stops44h 15m
Thu 3/258:20 pm -
3 stops26h 20m
Deal found 8/23![United Airlines logo]()
$1,846
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Sun 2/218:00 pm -
3 stops44h 15m
Wed 3/2410:45 pm -
2 stops26h 47m
Deal found 8/23![United Airlines logo]()
$1,846
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Tue 10/61:24 pm -
3 stops26h 26m
Tue 10/139:10 pm -
2 stops30h 20m
Deal found 8/22![United Airlines logo]()
$1,880
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Mon 2/2210:10 am -
3 stops30h 05m
Tue 3/2310:45 pm -
2 stops26h 47m
Deal found 8/21![United Airlines logo]()
$1,890
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Fri 10/307:40 pm -
3 stops45h 35m
Tue 11/310:45 pm -
2 stops29h 46m
Deal found 8/24![United Airlines logo]()
$2,186
Last-minute flights from Philadelphia to MonroviaDiscover last-minute flight deals from Philadelphia to Monrovia. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Monrovia. Data last updated August 26, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 8/25. 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 9/23:05 pm -
3 stops22h 45m
Wed 9/97:30 am -
2 stops39h 24m
Deal found 8/25![Ethiopian Air logo]()
$1,802
This Mytrip deal was found by Cheapflights users on 8/25. 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.
Wed 9/24:20 pm -
2 stops32h 15m
Wed 9/99:10 pm -
2 stops29h 36m
Deal found 8/25![Multiple Airlines logo]()
$2,672
This Ovago deal was found by Cheapflights users on 8/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:05 am -
3 stops29h 45m
Tue 9/159:10 pm -
2 stops26h 21m
Deal found 8/26![Brussels Airlines logo]()
$1,921
This Travelocity deal was found by Cheapflights users on 8/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:30 pm -
2 stops51h 05m
Tue 9/157:30 am -
2 stops35h 00m
Deal found 8/26![Multiple Airlines logo]()
$1,963
This Ovago deal was found by Cheapflights users on 8/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:40 pm -
3 stops44h 10m
Fri 10/3010:45 pm -
2 stops28h 40m
Deal found 8/25![Brussels Airlines logo]()
$1,846
This FlightHub deal was found by Cheapflights users on 8/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:40 pm -
3 stops46h 10m
Fri 10/3010:45 pm -
2 stops46h 20m
Deal found 8/25![Multiple Airlines logo]()
$2,024
This Gotogate deal was found by Cheapflights users on 8/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:25 pm -
3 stops24h 25m
Fri 10/99:10 pm -
2 stops21h 37m
Deal found 8/23![Multiple Airlines logo]()
$1,822
This BusinessClass deal was found by Cheapflights users on 8/24. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:05 pm -
3 stops24h 45m
Thu 10/298:20 pm -
3 stops26h 31m
Deal found 8/24![Brussels Airlines logo]()
$1,838
This Orbitz deal was found by Cheapflights users on 8/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:30 pm -
2 stops51h 05m
Thu 10/296:40 pm -
2 stops49h 10m
Deal found 8/24![Multiple Airlines logo]()
$2,418
One-way flights from Philadelphia to MonroviaSearch for one-way flight options from Philadelphia to Monrovia. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
Search for one-way flight options from Philadelphia to Monrovia. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:48 pm -
3 stops52h 47m
Deal found 8/25![Multiple Airlines logo]()
$1,092
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:00 am -
3 stops40h 35m
Deal found 8/25![Multiple Airlines logo]()
$1,107
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:40 pm -
3 stops29h 55m
Deal found 8/25![Multiple Airlines logo]()
$1,145
This Ovago deal was found by Cheapflights users on 8/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/225:40 pm -
2 stops44h 20m
Deal found 8/25![Brussels Airlines logo]()
$1,187
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/215:40 pm -
3 stops27h 45m
Deal found 8/25![Multiple Airlines logo]()
$1,190
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/246:48 pm -
2 stops38h 57m
Deal found 8/25![Multiple Airlines logo]()
$1,220
Find 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 August 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,677 (Justfly.com) |
One-way from | $1,092 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $1,882 |
Cheapflights Fare Finder
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 7,457,451 searches. Data last updated August 26, 2026.
Use the filters below to find and compare flights from Philadelphia to Monrovia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaMonrovia
PHL Philadelphia - ROB Monrovia Roberts Intl
PHLROB
Philadelphia
Mon 2/22
8:00 pm-2:45 pm
2 stops37h 45m
Monrovia Roberts Intl
Mon 3/22
7:30 am-9:24 am
3 stops29h 54m
$1,798
PhiladelphiaMonrovia
PHL Philadelphia - ROB Monrovia Roberts Intl
PHLROB
Philadelphia
Sat 2/20
1:00 pm-9:15 pm
3 stops27h 15m
Monrovia Roberts Intl
Thu 3/25
8:20 pm-6:40 pm
3 stops26h 20m
$1,840
PhiladelphiaMonrovia
PHL Philadelphia - ROB Monrovia Roberts Intl
PHLROB
Philadelphia
Mon 2/22
1:00 pm-9:15 pm
3 stops27h 15m
Monrovia Roberts Intl
Thu 3/25
8:20 pm-11:13 pm
3 stops30h 53m
$1,840
PhiladelphiaMonrovia
PHL Philadelphia - ROB Monrovia Roberts Intl
PHLROB
Philadelphia
Sun 2/21
8:00 pm-9:15 pm
3 stops44h 15m
Monrovia Roberts Intl
Thu 3/25
8:20 pm-6:40 pm
3 stops26h 20m
$1,846
PhiladelphiaMonrovia
PHL Philadelphia - ROB Monrovia Roberts Intl
PHLROB
Philadelphia
Sun 2/21
8:00 pm-9:15 pm
3 stops44h 15m
Monrovia Roberts Intl
Wed 3/24
10:45 pm-9:32 pm
2 stops26h 47m
$1,846
PhiladelphiaMonrovia
PHL Philadelphia - ROB Monrovia Roberts Intl
PHLROB
Philadelphia
Tue 10/6
1:24 pm-7:50 pm
3 stops26h 26m
Monrovia Roberts Intl
Tue 10/13
9:10 pm-11:30 pm
2 stops30h 20m
$1,880
PhiladelphiaMonrovia
PHL Philadelphia - ROB Monrovia Roberts Intl
PHLROB
Philadelphia
Mon 2/22
10:10 am-9:15 pm
3 stops30h 05m
Monrovia Roberts Intl
Tue 3/23
10:45 pm-9:32 pm
2 stops26h 47m
$1,890
PhiladelphiaMonrovia
PHL Philadelphia - ROB Monrovia Roberts Intl
PHLROB
Philadelphia
Sun 2/21
8:45 pm-7:30 pm
2 stops41h 45m
Monrovia Roberts Intl
Sun 4/4
5:45 am-3:05 pm
2 stops37h 20m
$1,946
PhiladelphiaMonrovia
PHL Philadelphia - ROB Monrovia Roberts Intl
PHLROB
Philadelphia
Sun 11/8
5:40 pm-9:15 pm
3 stops46h 35m
Monrovia Roberts Intl
Tue 12/15
10:45 pm-6:50 pm
3 stops49h 05m
$2,021
Quickest round-trip
PhiladelphiaMonrovia
PHL Philadelphia - ROB Monrovia Roberts Intl
PHLROB
Philadelphia
Mon 2/22
2:37 pm-9:15 pm
3 stops25h 38m
Monrovia Roberts Intl
Tue 3/23
10:45 pm-6:40 pm
3 stops23h 55m
$2,021
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Philadelphia to Monrovia
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Monrovia in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Philadelphia-Monrovia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Monrovia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Monrovia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Monrovia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Monrovia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Philadelphia to Monrovia
Have a flexible travel schedule? Discover the best time to fly to Monrovia from Philadelphia with our price prediction graph.
PHL-ROB
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.
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 August 26, 2026.
Read reviews from past customers who have flown Brussels Airlines from Philadelphia to Monrovia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.3
Entertainment
6.2
Food
6.4
Comfort
7.0
Boarding
7.4
Crew
7.9
Reviews
1 / 20
8.0
ExcellentCourtney,Jul 2026
MXP - YUL
Overall
7.3
Entertainment
6.2
Food
6.4
Comfort
7.0
Boarding
7.4
Crew
7.9
Reviews
1 / 20
8.0
ExcellentCourtney,Jul 2026
MXP - YUL
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.
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.
Alternative routes
Flights by cabin class
Other flight options
Other flights from Philadelphia
Popular flights
Alternative routes for Philadelphia to Monrovia
See prices for flight routes from nearby airports that may be better suited for you.
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.
Philadelphia and Monrovia flights
Browse other Philadelphia and Monrovia flight options. Last updated on August 26, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Philadelphia to Monrovia
Discover the top airline 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 7,457,451 searches. Data last updated August 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,398 | Average$1,788 | FlexibilityNo cancel fee | On-timeN/A |