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$709+ Cheap flights from Monrovia (ROB) to Pennsylvania

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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
ROB — PHL
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Monrovia to Pennsylvania

Cheapest flights from Monrovia to Pennsylvania
Explore the most affordable flight options available from Monrovia to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This oojo deal was found by Cheapflights users on 2/10. 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.
Thu 2/193:05 am
ROB
-
IAD
1 stop20h 40m
Royal Air Maroc
Fri 3/209:45 pm
IAD
-
ROB
1 stop24h 20m
Royal Air Maroc
Deal found 2/10$1,131
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Sat 2/2810:45 pm
ROB
-
JFK
1 stop19h 35m
Brussels Airlines
Mon 5/186:10 pm
JFK
-
ROB
2 stops21h 40m
Brussels Airlines
Deal found 2/9$1,143
This FlightHub deal was found by Cheapflights users on 2/10. 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.
Wed 10/145:45 am
ROB
-
IAD
1 stop17h 15m
Royal Air Maroc
Wed 10/149:00 pm
IAD
-
ROB
1 stop27h 35m
Royal Air Maroc
Deal found 2/10$1,143
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 2/2510:45 pm
ROB
-
JFK
1 stop19h 35m
Brussels Airlines
Thu 3/56:25 pm
JFK
-
ROB
1 stop19h 20m
Brussels Airlines
Deal found 2/9$1,155
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 2/263:05 am
ROB
-
JFK
1 stop19h 50m
Royal Air Maroc
Wed 3/48:00 pm
JFK
-
ROB
1 stop25h 05m
Royal Air Maroc
Deal found 2/9$1,159
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 2/263:05 am
ROB
-
JFK
1 stop19h 50m
Royal Air Maroc
Sat 5/1610:50 am
JFK
-
ROB
1 stop13h 45m
Royal Air Maroc
Deal found 2/9$1,160
This oojo deal was found by Cheapflights users on 2/10. 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.
Tue 3/243:05 am
ROB
-
JFK
1 stop19h 50m
Royal Air Maroc
Sat 4/2510:50 am
JFK
-
ROB
1 stop13h 45m
Royal Air Maroc
Deal found 2/10$1,162
This FlightHub deal was found by Cheapflights users on 2/9. 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.
Tue 2/173:05 am
ROB
-
JFK
1 stop19h 50m
Royal Air Maroc
Wed 2/188:00 pm
JFK
-
ROB
1 stop25h 05m
Royal Air Maroc
Deal found 2/9$1,165
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/2410:45 pm
ROB
-
JFK
1 stop19h 35m
United Airlines
Thu 3/56:25 pm
JFK
-
ROB
1 stop19h 20m
United Airlines
Deal found 2/9$1,172
This United Airlines deal was found by Cheapflights users on 2/9. 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 9/299:10 pm
ROB
-
LGA
2 stops30h 17m
United Airlines
Thu 11/58:25 pm
LGA
-
ROB
3 stops43h 50m
United Airlines
Deal found 2/9$1,177
This United Airlines deal was found by Cheapflights users on 2/9. 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 9/299:10 pm
ROB
-
EWR
2 stops44h 48m
United Airlines
Thu 11/51:00 pm
EWR
-
ROB
2 stops24h 45m
United Airlines
Deal found 2/9$1,177
This Brussels Airlines deal was found by Cheapflights users on 2/9. 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 3/110:45 pm
ROB
-
JFK
1 stop19h 35m
Brussels Airlines
Mon 5/186:10 pm
JFK
-
ROB
2 stops21h 40m
Brussels Airlines
Deal found 2/9$1,184

Find flight deals from Monrovia to Pennsylvania

Keep the following information in mind while searching for Monrovia to Pennsylvania flight deals. Data was last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,143
(Kiwi.com)

One-way from

$709
(oojo)
Provider with most accurate pricing for Monrovia Roberts Intl-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Monrovia Roberts Intl-Philadelphia flights.
Search Deals
From Monrovia Roberts Intl to Pennsylvania
Search Deals
One-way flight from Monrovia Roberts Intl to Pennsylvania
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Monrovia to Pennsylvania 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 February 11, 2026.
Use the filters below to find and compare flights from Monrovia to Pennsylvania that are best for you.

Fly from

Monrovia

Fly to

Pennsylvania

Route

Depart

Return

Price

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Thu 3/12

3:05 am-7:45 pm

1 stop20h 40m

Washington, D.C. Dulles Intl

Wed 3/18

9:45 pm-2:05 am

1 stop24h 20m

$1,154

MonroviaNewark

ROB - EWR

ROBEWR

Monrovia Roberts Intl

Sun 3/1

10:45 pm-1:30 pm

1 stop19h 45m

Newark

Mon 5/18

9:20 am-7:50 pm

3 stops30h 30m

$1,204

MonroviaNew York

ROB - JFK

ROBJFK

Monrovia Roberts Intl

Sun 3/29

5:45 am-6:45 pm

1 stop17h 00m

New York John F Kennedy Intl

Sat 4/4

10:50 am-4:35 am

1 stop13h 45m

$1,222

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Sat 2/21

10:45 pm-9:18 pm

2 stops27h 33m

Washington, D.C. Dulles Intl

Fri 3/20

8:26 am-9:15 pm

3 stops32h 49m

$1,232

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Sat 2/21

10:45 pm-9:18 pm

2 stops27h 33m

Washington, D.C. Dulles Intl

Sat 3/21

6:00 am-9:15 pm

3 stops35h 15m

$1,243

MonroviaNew York

ROB - JFK

ROBJFK

Monrovia Roberts Intl

Sun 3/1

10:45 pm-1:20 pm

1 stop19h 35m

New York John F Kennedy Intl

Wed 5/20

9:50 pm-7:50 pm

3 stops42h 00m

$1,244

MonroviaNewark

ROB - EWR

ROBEWR

Monrovia Roberts Intl

Wed 2/25

10:45 pm-1:30 pm

1 stop19h 45m

Newark

Wed 3/4

10:40 pm-6:45 pm

2 stops39h 05m

$1,265

MonroviaNewark

ROB - EWR

ROBEWR

Monrovia Roberts Intl

Sat 2/28

10:45 pm-1:30 pm

1 stop19h 45m

Newark

Mon 5/18

9:20 am-7:50 pm

3 stops30h 30m

$1,265

MonroviaWashington, D.C.

ROB - IAD

ROBIAD

Monrovia Roberts Intl

Sat 2/21

10:45 pm-2:35 pm

1 stop20h 50m

Washington, D.C. Dulles Intl

Fri 3/20

8:26 am-9:15 pm

3 stops32h 49m

$1,282

MonroviaNewark

ROB - EWR

ROBEWR

Monrovia Roberts Intl

Sat 3/14

10:45 pm-5:10 pm

2 stops22h 25m

Newark

Thu 4/16

9:20 am-7:50 pm

3 stops30h 30m

$1,307

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 49 results
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Best time to book a flight from Monrovia to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Monrovia 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 Monrovia to Pennsylvania
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly from for flights from Monrovia to Pennsylvania?

    Most people fly from Monrovia Roberts Intl (ROB) if they book a flight from Monrovia to Pennsylvania. Monrovia Roberts Intl is conveniently located just 30.2 mi from Monrovia’s city center.

  • How long is the flight from Monrovia to Pennsylvania?

    Royal Air Maroc, Brussels Airlines, and SWISS can get you from Monrovia to Pennsylvania in just under 19h 45m. Your travel time can differ by up to 1h 05m. The distance between Monrovia and Pennsylvania is about 4571 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Monrovia to Pennsylvania?

    Most travelers choose Monrovia Roberts Intl - Washington, D.C. Dulles Intl, Monrovia Roberts Intl - New York John F Kennedy Intl or Monrovia Roberts Intl - Newark when deciding on the best route from Monrovia to Pennsylvania.

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

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

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

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

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

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

See more FAQs

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