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Cheap flights from Pennsylvania to Monrovia from $543

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Monrovia departing on 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Brussels Airlines Logo
6:55 pm - 9:15 pmEWR-ROB
21h 20m2 stops
Brussels Airlines Logo
10:45 pm - 1:30 pmROB-EWR
19h 45m1 stop
$1,088Brussels Airlines
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Tue, Nov 18 - Tue, Nov 25
United Airlines Logo
6:55 pm - 6:45 pmEWR-ROB
18h 50m1 stop
United Airlines Logo
10:45 pm - 1:30 pmROB-EWR
19h 45m1 stop
$1,090United Airlines
Find Deal
Thu, Nov 27 - Wed, Dec 10
Multiple Airlines Logo
9:15 pm - 5:50 pmEWR-ROB
15h 35m2 stops
Multiple Airlines Logo
11:05 am - 7:15 pmROB-EWR
37h 10m2 stops
$1,092Multiple Airlines
Find Deal
Thu, Nov 20 - Thu, Nov 27
Ethiopian Air Logo
11:00 am - 2:45 pmIAD-ROB
23h 45m1 stop
Ethiopian Air Logo
11:05 am - 8:55 amROB-IAD
25h 50m2 stops
$1,106Ethiopian Air
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Tue, Mar 24 - Thu, Apr 2
Multiple Airlines Logo
5:25 pm - 6:45 pmIAD-ROB
44h 20m2 stops
Multiple Airlines Logo
10:45 pm - 2:35 pmROB-IAD
20h 50m1 stop
$1,108Multiple Airlines
Find Deal
Wed, Feb 4 - Wed, Feb 25
SWISS Logo
5:25 pm - 6:45 pmIAD-ROB
44h 20m2 stops
SWISS Logo
10:45 pm - 4:40 pmROB-IAD
22h 55m2 stops
$1,128SWISS
Find Deal
Wed, Feb 4 - Wed, Feb 25
SWISS Logo
10:00 pm - 9:15 pmEWR-ROB
42h 15m2 stops
SWISS Logo
10:45 pm - 8:30 pmROB-EWR
26h 45m2 stops
$1,133SWISS
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Thu, Jan 8 - Sat, Mar 7
Royal Air Maroc Logo
8:45 pm - 2:05 amIAD-ROB
24h 20m1 stop
Royal Air Maroc Logo
3:05 am - 6:45 pmROB-IAD
20h 40m1 stop
$1,138Royal Air Maroc
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Wed, Feb 4 - Tue, Feb 24
Ethiopian Air Logo
11:00 am - 2:45 pmIAD-ROB
23h 45m1 stop
Ethiopian Air Logo
11:05 am - 8:55 amROB-IAD
25h 50m2 stops
$1,141Ethiopian Air
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Tue, Mar 24 - Sun, Mar 29
Royal Air Maroc Logo
8:45 pm - 2:05 amIAD-ROB
24h 20m1 stop
Royal Air Maroc Logo
5:45 am - 7:00 pmROB-IAD
17h 15m1 stop
$1,154Royal Air Maroc
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Fri, Feb 20 - Wed, Apr 29

Brussels Airlines flights from Pennsylvania to Monrovia

Our best Brussels Airlines deals on Pennsylvania to Monrovia flight tickets
Brussels Airlines
Nov 18
EWR6:55 pmNewark
21h 20m
2 stops
ROB9:15 pmMonrovia Roberts Intl
Nov 25
ROB10:45 pmMonrovia Roberts Intl
19h 45m
1 stop
EWR1:30 pmNewark
$1,088
Find similar
Brussels Airlines
Jan 9
EWR6:05 pmNewark
22h 10m
3 stops
ROB9:15 pmMonrovia Roberts Intl
Mar 7
ROB10:45 pmMonrovia Roberts Intl
19h 45m
1 stop
EWR1:30 pmNewark
$1,107
Find similar
Brussels Airlines
Jan 9
EWR6:55 pmNewark
21h 20m
2 stops
ROB9:15 pmMonrovia Roberts Intl
Mar 7
ROB10:45 pmMonrovia Roberts Intl
19h 45m
1 stop
EWR1:30 pmNewark
$1,124
Find similar

United Airlines flights from Pennsylvania to Monrovia

Our best United Airlines deals on Pennsylvania to Monrovia flight tickets
United Airlines
Nov 27
EWR6:55 pmNewark
18h 50m
1 stop
ROB6:45 pmMonrovia Roberts Intl
Dec 10
ROB10:45 pmMonrovia Roberts Intl
19h 45m
1 stop
EWR1:30 pmNewark
$1,090
Find similar
United Airlines
Jan 12
EWR6:55 pmNewark
21h 20m
2 stops
ROB9:15 pmMonrovia Roberts Intl
Mar 10
ROB10:45 pmMonrovia Roberts Intl
18h 45m
1 stop
EWR1:30 pmNewark
$1,094
Find similar
United Airlines
Nov 27
EWR6:55 pmNewark
18h 50m
1 stop
ROB6:45 pmMonrovia Roberts Intl
Dec 10
ROB10:45 pmMonrovia Roberts Intl
40h 20m
2 stops
EWR10:05 amNewark
$1,095
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Pennsylvania to Monrovia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkMonrovia

EWR - ROB

EWRROB

Newark

Tue 11/18

6:55 pm-9:15 pm

2 stops21h 20m

Monrovia Roberts Intl

Tue 11/25

10:45 pm-1:30 pm

1 stop19h 45m

$1,088

NewarkMonrovia

EWR - ROB

EWRROB

Newark

Thu 11/27

6:55 pm-6:45 pm

1 stop18h 50m

Monrovia Roberts Intl

Wed 12/10

10:45 pm-1:30 pm

1 stop19h 45m

$1,090

NewarkMonrovia

EWR - ROB

EWRROB

Newark

Thu 11/20

9:15 pm-5:50 pm

2 stops15h 35m

Monrovia Roberts Intl

Thu 11/27

11:05 am-7:15 pm

2 stops37h 10m

$1,092

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Tue 3/24

11:00 am-2:45 pm

1 stop23h 45m

Monrovia Roberts Intl

Thu 4/2

11:05 am-8:55 am

2 stops25h 50m

$1,106

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Wed 2/4

5:25 pm-6:45 pm

2 stops44h 20m

Monrovia Roberts Intl

Wed 2/25

10:45 pm-2:35 pm

1 stop20h 50m

$1,108

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Wed 2/4

5:25 pm-6:45 pm

2 stops44h 20m

Monrovia Roberts Intl

Wed 2/25

10:45 pm-4:40 pm

2 stops22h 55m

$1,128

NewarkMonrovia

EWR - ROB

EWRROB

Newark

Thu 1/8

10:00 pm-9:15 pm

2 stops42h 15m

Monrovia Roberts Intl

Sat 3/7

10:45 pm-8:30 pm

2 stops26h 45m

$1,133

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Wed 2/4

8:45 pm-2:05 am

1 stop24h 20m

Monrovia Roberts Intl

Tue 2/24

3:05 am-6:45 pm

1 stop20h 40m

$1,138

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Tue 3/24

11:00 am-2:45 pm

1 stop23h 45m

Monrovia Roberts Intl

Sun 3/29

11:05 am-8:55 am

2 stops25h 50m

$1,141

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Fri 2/20

8:45 pm-2:05 am

1 stop24h 20m

Monrovia Roberts Intl

Wed 4/29

5:45 am-7:00 pm

1 stop17h 15m

$1,154

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Monrovia from

How to get the cheapest flight ticket from Pennsylvania to Monrovia

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 Monrovia?

The cheapest day to depart from Pennsylvania to Monrovia is on a Monday when prices can be found for as low as $1,547. On the other hand, Friday is the most expensive day to depart from Pennsylvania because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $2,263.

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

The cheapest time of day to fly to Monrovia is at noon when flights can be purchased for as low as $1,561. Try not to purchase tickets in the evening because they tend to be around $1,873. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Pennsylvania to Monrovia flight deals and tips

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

Direct flights

None
There are no direct flights from Pennsylvania to Monrovia. There are no popular flight routes from Pennsylvania to Monrovia.
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  • When did momondo last update prices for flights from Pennsylvania to Monrovia Roberts Intl Airport?

    Prices for flights from Pennsylvania to Monrovia Roberts Intl Airport are updated daily.

  • How many operators does momondo search for flights from Pennsylvania to Monrovia Roberts Intl Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Pennsylvania to Monrovia Roberts Intl Airport.

  • What documentation or ID do you need to fly to Monrovia Roberts Intl Airport?

    The travel and health documents required for your trip to Monrovia Roberts Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Monrovia Roberts Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Pennsylvania to Monrovia

Compare and see reviews for airlines that fly from Pennsylvania to Monrovia with momondo
Airline
Rating
Free Cancellation
Price
Brussels AirlinesPriceFrom $1,435Free CancellationRating
7.2
369 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom $1,582Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Pennsylvania to Monrovia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Monrovia that suits you.

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

Flights from Pennsylvania to Monrovia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Monrovia from Pennsylvania.

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

Yes momondo offers price alerts on flights to Monrovia from Pennsylvania. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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