When did momondo last update prices for flights from Monrovia Roberts Intl Airport to Philadelphia Airport?

Prices for flights from Monrovia Roberts Intl Airport to Philadelphia Airport were last updated today.

How old do you have to be to fly from Monrovia Roberts Intl Airport to Philadelphia Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Monrovia Roberts Intl Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

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

$1,004 Cheap Flights from Monrovia to Philadelphia in 2026

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Monrovia to Philadelphia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:10 pm - 2:48 pm

ROB

PHL

21h 38m

2 stops

6:10 am - 9:15 pm

PHL

ROB

35h 05m

3 stops

$1,648Brussels Airlines

Tue, Jun 16 - Thu, Oct 29

9:10 pm - 5:52 pm

ROB

PHL

24h 42m

2 stops

10:15 am - 9:15 pm

PHL

ROB

31h 00m

3 stops

$1,719United Airlines

Wed, Jun 17 - Thu, Oct 29

9:10 pm - 6:55 pm

ROB

PHL

25h 45m

3 stops

6:40 pm - 9:15 pm

PHL

ROB

22h 35m

3 stops

$1,841Brussels Airlines

Tue, Jun 16 - Thu, Oct 29

7:30 am - 11:44 pm

ROB

PHL

20h 14m

3 stops

7:00 pm - 2:45 pm

PHL

ROB

39h 45m

2 stops

$2,348Ethiopian Air

Sat, Jun 20 - Sat, Jul 11

7:30 am - 11:44 pm

ROB

PHL

20h 14m

3 stops

6:10 am - 5:50 pm

PHL

ROB

31h 40m

3 stops

$2,589Ethiopian Air

Sat, Jun 20 - Sat, Jul 11

Brussels Airlines flights from Monrovia to Philadelphia

Our best Brussels Airlines deals on Monrovia to Philadelphia flight tickets

Brussels Airlines

Jun 16

ROB9:10 pmMonrovia Roberts Intl

21h 38m

2 stops

PHL2:48 pmPhiladelphia

Oct 29

PHL6:10 amPhiladelphia

35h 05m

3 stops

ROB9:15 pmMonrovia Roberts Intl

$1,648

Brussels Airlines

Jun 16

ROB9:10 pmMonrovia Roberts Intl

25h 45m

3 stops

PHL6:55 pmPhiladelphia

Oct 29

PHL6:40 pmPhiladelphia

22h 35m

3 stops

ROB9:15 pmMonrovia Roberts Intl

$1,841

Brussels Airlines

Jun 14

ROB9:10 pmMonrovia Roberts Intl

49h 45m

3 stops

PHL6:55 pmPhiladelphia

Oct 29

PHL6:40 pmPhiladelphia

22h 35m

3 stops

ROB9:15 pmMonrovia Roberts Intl

$1,917

United Airlines flights from Monrovia to Philadelphia

Our best United Airlines deals on Monrovia to Philadelphia flight tickets

United Airlines

Jun 17

ROB9:10 pmMonrovia Roberts Intl

24h 42m

2 stops

PHL5:52 pmPhiladelphia

Oct 29

PHL10:15 amPhiladelphia

31h 00m

3 stops

ROB9:15 pmMonrovia Roberts Intl

$1,719

United Airlines

Jun 12

ROB9:10 pmMonrovia Roberts Intl

30h 34m

2 stops

PHL11:44 pmPhiladelphia

Oct 29

PHL4:56 pmPhiladelphia

24h 19m

3 stops

ROB9:15 pmMonrovia Roberts Intl

$2,144

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MonroviaPhiladelphia

ROB - PHL

ROBPHL

Monrovia Roberts Intl

Tue 6/16

9:10 pm-2:48 pm

2 stops21h 38m

Philadelphia

Thu 10/29

6:10 am-9:15 pm

3 stops35h 05m

$1,648

MonroviaPhiladelphia

ROB - PHL

ROBPHL

Monrovia Roberts Intl

Wed 6/17

9:10 pm-5:52 pm

2 stops24h 42m

Philadelphia

Thu 10/29

10:15 am-9:15 pm

3 stops31h 00m

$1,719

Quickest round-trip

MonroviaPhiladelphia

ROB - PHL

ROBPHL

Monrovia Roberts Intl

Tue 6/16

9:10 pm-6:55 pm

3 stops25h 45m

Philadelphia

Thu 10/29

6:40 pm-9:15 pm

3 stops22h 35m

$1,841

MonroviaPhiladelphia

ROB - PHL

ROBPHL

Monrovia Roberts Intl

Sat 6/20

7:30 am-11:44 pm

3 stops20h 14m

Philadelphia

Sat 7/11

7:00 pm-2:45 pm

2 stops39h 45m

$2,348

MonroviaPhiladelphia

ROB - PHL

ROBPHL

Monrovia Roberts Intl

Sat 6/20

7:30 am-11:44 pm

3 stops20h 14m

Philadelphia

Sat 7/11

6:10 am-5:50 pm

3 stops31h 40m

$2,589

Cheapest one-way

MonroviaPhiladelphia

ROB - PHL

ROBPHL

Monrovia Roberts Intl

Fri 6/12

5:45 am-12:21 am

2 stops22h 36m

$1,004

MonroviaPhiladelphia

ROB - PHL

ROBPHL

Monrovia Roberts Intl

Fri 6/12

5:45 am-12:08 am

3 stops46h 23m

$1,012

MonroviaPhiladelphia

ROB - PHL

ROBPHL

Monrovia Roberts Intl

Sun 7/19

5:45 am-12:27 am

2 stops22h 42m

$1,215

MonroviaPhiladelphia

ROB - PHL

ROBPHL

Monrovia Roberts Intl

Sun 6/14

5:45 am-8:51 am

3 stops55h 06m

$1,224

MonroviaPhiladelphia

ROB - PHL

ROBPHL

Monrovia Roberts Intl

Sun 7/19

5:45 am-7:20 pm

3 stops41h 35m

$1,258

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Monrovia to Philadelphia

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 airline that flies from Monrovia Roberts Intl to Philadelphia?

Brussels Airlines is the most popular carrier operating from Monrovia Roberts Intl to Philadelphia

What airlines fly to Philadelphia?

Brussels Airlines, Royal Air Maroc and United Airlines are the top three most popular airlines that fly to Philadelphia from Monrovia according to our data. Brussels Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 3 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

When to book flights from Monrovia to Philadelphia

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

Estimated round-trip price

Cheap Monrovia to Philadelphia (ROB to PHL) flight deals and tips

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

Fastest flight time	20h 14m
Direct flights	None

The fastest flight from Monrovia to Philadelphia takes 20h 14m

There are no direct flights from Monrovia to Philadelphia. There are no popular flight routes from Monrovia to Philadelphia.

Search flight deals

Frequently asked questions about flying from Monrovia to Philadelphia

How far is Monrovia Roberts Intl to Philadelphia by plane?
Philadelphia is 4585.2 mi away from Monrovia Roberts Intl. In terms of flight time, this usually takes a little over 20h 14m.
When did momondo last update prices for flights from Monrovia Roberts Intl Airport to Philadelphia Airport?
Prices for flights from Monrovia Roberts Intl Airport to Philadelphia Airport were last updated today.
How old do you have to be to fly from Monrovia Roberts Intl Airport to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Monrovia Roberts Intl Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The required travel and health documents for your Philadelphia 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 Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Wildwood

Rehoboth Beach

Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Dewey Beach

Reading

Dover

North Wildwood

Avalon

Essington

Lewes

Stone Harbor

New Castle

Vineland

Chester

Pottstown

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Monrovia to Philadelphia. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Monrovia to Philadelphia flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Philadelphia from Monrovia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Monrovia to Philadelphia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.