Flights to Monrovia Roberts Intl

$543 Cheap flights to Monrovia

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Monrovia departing on 9/15. 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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Find the cheapest flights from the United States to Monrovia

Cheap round-trip flights

Ethiopian Air Logo
9:45 am - 2:45 pmORD-ROB
23h 00m1 stop
Ethiopian Air Logo
11:05 am - 8:15 amROB-ORD
26h 10m2 stops
$981Ethiopian Air
Find Deal
Tue, Feb 24 - Thu, Apr 2
 Logo
5:55 pm - 7:50 pmORD-ROB
20h 55m2 stops
 Logo
9:10 pm - 12:05 pmROB-ORD
19h 55m1 stop
Sat, Sep 27 - Sun, Oct 12
Brussels Airlines Logo
5:55 pm - 9:15 pmORD-ROB
21h 20m2 stops
Brussels Airlines Logo
8:05 pm - 12:10 pmROB-ORD
22h 05m2 stops
$996Brussels Airlines
Find Deal
Fri, Nov 7 - Fri, Dec 5
United Airlines Logo
8:45 am - 7:50 pmORD-ROB
30h 05m3 stops
United Airlines Logo
9:10 pm - 9:15 pmROB-ORD
29h 05m2 stops
$999United Airlines
Find Deal
Sat, Sep 27 - Sun, Oct 12
United Airlines Logo
9:10 pm - 6:45 pmORD-ROB
39h 35m2 stops
United Airlines Logo
8:05 pm - 12:10 pmROB-ORD
22h 05m2 stops
$1,012United Airlines
Find Deal
Wed, Nov 5 - Fri, Dec 5
Brussels Airlines Logo
6:40 pm - 7:50 pmEWR-ROB
21h 10m2 stops
Brussels Airlines Logo
10:45 pm - 1:30 pmROB-EWR
19h 45m1 stop
$1,059Brussels Airlines
Find Deal
Thu, Oct 16 - Tue, Nov 4
Royal Air Maroc Logo
9:05 pm - 4:10 amIAD-ROB
27h 05m1 stop
Royal Air Maroc Logo
6:35 am - 7:05 pmROB-IAD
16h 30m1 stop
$1,142Royal Air Maroc
Find Deal
Fri, Sep 19 - Fri, Oct 3
Royal Air Maroc Logo
8:45 pm - 4:35 amIAD-ROB
26h 50m1 stop
Royal Air Maroc Logo
5:35 am - 6:45 pmROB-IAD
18h 10m1 stop
$1,143Royal Air Maroc
Find Deal
Wed, Feb 4 - Wed, Feb 25
British Airways Logo
6:35 pm - 4:35 amPHL-ROB
29h 00m2 stops
British Airways Logo
5:35 am - 2:10 pmROB-PHL
36h 35m2 stops
$1,595British Airways
Find Deal
Wed, Dec 3 - Wed, Mar 25
British Airways Logo
6:35 pm - 4:35 amPHL-ROB
29h 00m2 stops
British Airways Logo
5:35 am - 5:15 pmROB-PHL
39h 40m2 stops
$1,601British Airways
Find Deal
Wed, Dec 3 - Wed, Mar 25

momondo Fare Finder

 
Locate flights to Monrovia Roberts Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on August 28, 2025.
Use the filters below to find and compare flights to Monrovia that are best for you.

Fly from

Route

Depart

Return

Price

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Tue 2/24

9:45 am-2:45 pm

1 stop23h 00m

Monrovia Roberts Intl

Thu 4/2

11:05 am-8:15 am

2 stops26h 10m

$981

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Sat 9/27

5:55 pm-7:50 pm

2 stops20h 55m

Monrovia Roberts Intl

Sun 10/12

9:10 pm-12:05 pm

1 stop19h 55m

$993

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Fri 11/7

5:55 pm-9:15 pm

2 stops21h 20m

Monrovia Roberts Intl

Fri 12/5

8:05 pm-12:10 pm

2 stops22h 05m

$996

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Sat 9/27

8:45 am-7:50 pm

3 stops30h 05m

Monrovia Roberts Intl

Sun 10/12

9:10 pm-9:15 pm

2 stops29h 05m

$999

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Wed 11/5

9:10 pm-6:45 pm

2 stops39h 35m

Monrovia Roberts Intl

Fri 12/5

8:05 pm-12:10 pm

2 stops22h 05m

$1,012

NewarkMonrovia

EWR - ROB

EWRROB

Newark

Thu 10/16

6:40 pm-7:50 pm

2 stops21h 10m

Monrovia Roberts Intl

Tue 11/4

10:45 pm-1:30 pm

1 stop19h 45m

$1,059

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Fri 9/19

9:05 pm-4:10 am

1 stop27h 05m

Monrovia Roberts Intl

Fri 10/3

6:35 am-7:05 pm

1 stop16h 30m

$1,142

Washington, D.C.Monrovia

IAD - ROB

IADROB

Washington, D.C. Dulles Intl

Wed 2/4

8:45 pm-4:35 am

1 stop26h 50m

Monrovia Roberts Intl

Wed 2/25

5:35 am-6:45 pm

1 stop18h 10m

$1,143

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Wed 12/3

6:35 pm-4:35 am

2 stops29h 00m

Monrovia Roberts Intl

Wed 3/25

5:35 am-2:10 pm

2 stops36h 35m

$1,595

PhiladelphiaMonrovia

PHL - ROB

PHLROB

Philadelphia

Wed 12/3

6:35 pm-4:35 am

2 stops29h 00m

Monrovia Roberts Intl

Wed 3/25

5:35 am-5:15 pm

2 stops39h 40m

$1,601

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Monrovia from

Monrovia flights insights and trends

Explore insights for your Monrovia flight to craft the best travel plan

What is the cheapest month to fly to Monrovia?

If you’re not able to fly to Monrovia in September, then May is your next best option. Flight prices from United States to Monrovia during May average around $1,299.

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

The cheapest day to depart from United States to Monrovia is on a Wednesday when prices can be found for as low as $1,282. On the other hand, Thursday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,730.

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

The cheapest time of day to fly to Monrovia is in the evening when flights can be purchased for as low as $1,319. Try not to purchase tickets in the afternoon because they tend to be around $1,668. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Monrovia from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Monrovia for around $1,374 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Monrovia from United States for as low as $1,235 on momondo.

Cheap Monrovia flight deals and tips

Summary info about Monrovia flight prices, duration and airlines

Best One-Way Price

$543

Best Round-Trip Price

$981

Fastest flight time

16h 05m

Popular in

December
The best one-way flight price to Monrovia from United States in the last 72 hours is $543 (New York John F Kennedy Intl to Monrovia Roberts Intl).
The best round-trip flight price to Monrovia from United States in the last 72 hours is $981 (Chicago O'Hare Intl to Monrovia Roberts Intl).
The fastest flight to Monrovia from United States takes 16h 05m (Newark to Monrovia Roberts Intl).
December has the highest demand for flights to Monrovia, with a 7% price increase on average.

Frequently asked questions about flying to Monrovia

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

We recommend purchasing flights from United States to Monrovia 5 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Monrovia for $1,423. Keep in mind that you might also find cheap flights to Monrovia outside of this time window. In fact, momondo users recently found flights from United States to Monrovia for $1,161.

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

Prices for flights to Monrovia Roberts Intl Airport refresh daily.

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

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel 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.

Why use momondo?

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

It is quick and easy to find flights to Monrovia 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 to Monrovia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Monrovia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Monrovia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Monrovia.

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

If you are not ready to book a flight to Monrovia now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Monrovia and let you know when they change.

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1 adult
Tue 9/2
Tue 9/9

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