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Cheap flights from Illinois to Monrovia from $801

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Monrovia departing on 1/15. 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 Illinois to Monrovia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:50 pm - 6:45 pm
ORD
-
ROB
41h 55m2 stops
Multiple Airlines Logo
10:45 pm - 1:10 pm
ROB
-
ORD
19h 25m1 stop
$1,052Multiple Airlines
Wed, Mar 4 - Wed, Mar 18
Multiple Airlines Logo
6:50 pm - 6:45 pm
ORD
-
ROB
41h 55m2 stops
Multiple Airlines Logo
10:45 pm - 1:10 pm
ROB
-
ORD
19h 25m1 stop
$1,057Multiple Airlines
Wed, Mar 4 - Wed, Mar 18
SWISS Logo
6:50 pm - 6:45 pm
ORD
-
ROB
41h 55m2 stops
SWISS Logo
10:45 pm - 5:20 pm
ROB
-
ORD
23h 35m2 stops
$1,077SWISS
Wed, Mar 4 - Wed, Mar 18
United Airlines Logo
5:55 pm - 9:15 pm
ORD
-
ROB
21h 20m2 stops
United Airlines Logo
9:10 pm - 11:51 am
ROB
-
ORD
43h 41m2 stops
$1,079United Airlines
Mon, Jan 26 - Tue, Mar 31
United Airlines Logo
8:55 am - 9:15 pm
ORD
-
ROB
30h 20m3 stops
United Airlines Logo
9:10 pm - 7:46 am
ROB
-
ORD
39h 36m2 stops
$1,083United Airlines
Mon, Jan 26 - Tue, Mar 31
United Airlines Logo
5:05 pm - 9:15 pm
ORD
-
ROB
46h 10m3 stops
United Airlines Logo
9:10 pm - 2:19 pm
ROB
-
ORD
46h 09m2 stops
$1,089United Airlines
Sun, Jan 25 - Tue, Mar 31
United Airlines Logo
5:55 pm - 9:15 pm
ORD
-
ROB
21h 20m2 stops
United Airlines Logo
9:10 pm - 7:46 am
ROB
-
ORD
39h 36m2 stops
$1,096United Airlines
Mon, Jan 26 - Sun, Mar 29
United Airlines Logo
8:00 am - 9:15 pm
ORD
-
ROB
31h 15m3 stops
United Airlines Logo
9:10 pm - 7:49 am
ROB
-
ORD
39h 39m2 stops
$1,101United Airlines
Mon, Jan 26 - Sun, Mar 29
United Airlines Logo
6:00 pm - 9:15 pm
ORD
-
ROB
45h 15m3 stops
United Airlines Logo
10:45 pm - 8:47 am
ROB
-
ORD
39h 02m2 stops
$1,106United Airlines
Sun, Jan 25 - Sat, Mar 28
Multiple Airlines Logo
5:50 pm - 9:15 pm
ORD
-
ROB
45h 25m3 stops
Multiple Airlines Logo
10:45 pm - 3:55 pm
ROB
-
ORD
46h 10m2 stops
$1,120Multiple Airlines
Wed, Jan 28 - Sat, Mar 28

Ethiopian Air flights from Illinois to Monrovia

Our best Ethiopian Air deals on Illinois to Monrovia flight tickets
Ethiopian Air
Jan 26
ORD1:00 pmChicago O'Hare Intl
43h 45m
2 stops
ROB2:45 pmMonrovia Roberts Intl
Mar 26
ROB11:05 amMonrovia Roberts Intl
26h 35m
2 stops
ORD8:40 amChicago O'Hare Intl
$1,562
Find similar
Ethiopian Air
Mar 19
ORD10:15 amChicago O'Hare Intl
26h 35m
3 stops
ROB5:50 pmMonrovia Roberts Intl
Apr 9
ROB11:05 amMonrovia Roberts Intl
26h 10m
2 stops
ORD8:15 amChicago O'Hare Intl
$1,572
Find similar

United Airlines flights from Illinois to Monrovia

Our best United Airlines deals on Illinois to Monrovia flight tickets
United Airlines
Jan 26
ORD5:55 pmChicago O'Hare Intl
21h 20m
2 stops
ROB9:15 pmMonrovia Roberts Intl
Mar 31
ROB9:10 pmMonrovia Roberts Intl
43h 41m
2 stops
ORD11:51 amChicago O'Hare Intl
$1,079
Find similar
United Airlines
Jan 26
ORD8:55 amChicago O'Hare Intl
30h 20m
3 stops
ROB9:15 pmMonrovia Roberts Intl
Mar 31
ROB9:10 pmMonrovia Roberts Intl
39h 36m
2 stops
ORD7:46 amChicago O'Hare Intl
$1,083
Find similar
United Airlines
Jan 25
ORD5:05 pmChicago O'Hare Intl
46h 10m
3 stops
ROB9:15 pmMonrovia Roberts Intl
Mar 31
ROB9:10 pmMonrovia Roberts Intl
46h 09m
2 stops
ORD2:19 pmChicago O'Hare Intl
$1,089
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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 December 28, 2025.
Use the filters below to find and compare flights from Illinois to Monrovia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Wed 3/4

6:50 pm-6:45 pm

2 stops41h 55m

Monrovia Roberts Intl

Wed 3/18

10:45 pm-1:10 pm

1 stop19h 25m

$1,052

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Wed 3/4

6:50 pm-6:45 pm

2 stops41h 55m

Monrovia Roberts Intl

Wed 3/18

10:45 pm-1:10 pm

1 stop19h 25m

$1,057

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Wed 3/4

6:50 pm-6:45 pm

2 stops41h 55m

Monrovia Roberts Intl

Wed 3/18

10:45 pm-5:20 pm

2 stops23h 35m

$1,077

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Mon 1/26

5:55 pm-9:15 pm

2 stops21h 20m

Monrovia Roberts Intl

Tue 3/31

9:10 pm-11:51 am

2 stops43h 41m

$1,079

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Mon 1/26

8:55 am-9:15 pm

3 stops30h 20m

Monrovia Roberts Intl

Tue 3/31

9:10 pm-7:46 am

2 stops39h 36m

$1,083

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Sun 1/25

5:05 pm-9:15 pm

3 stops46h 10m

Monrovia Roberts Intl

Tue 3/31

9:10 pm-2:19 pm

2 stops46h 09m

$1,089

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Mon 1/26

5:55 pm-9:15 pm

2 stops21h 20m

Monrovia Roberts Intl

Sun 3/29

9:10 pm-7:46 am

2 stops39h 36m

$1,096

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Mon 1/26

8:00 am-9:15 pm

3 stops31h 15m

Monrovia Roberts Intl

Sun 3/29

9:10 pm-7:49 am

2 stops39h 39m

$1,101

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Sun 1/25

6:00 pm-9:15 pm

3 stops45h 15m

Monrovia Roberts Intl

Sat 3/28

10:45 pm-8:47 am

2 stops39h 02m

$1,106

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Wed 1/28

5:50 pm-9:15 pm

3 stops45h 25m

Monrovia Roberts Intl

Sat 3/28

10:45 pm-3:55 pm

2 stops46h 10m

$1,120

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Monrovia from

How to get the cheapest flight ticket from Illinois 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 Illinois to Monrovia is on a Friday when prices can be found for as low as $1,445. On the other hand, Wednesday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,874.

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 afternoon when flights can be purchased for as low as $1,674. Try not to purchase tickets at noon because they tend to be around $2,010. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Illinois to Monrovia flights?

You could potentially save up to 25% on your flight if you consider stops on a Illinois to Monrovia flight.

Cheap Illinois to Monrovia flight deals and tips

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

Fastest flight time

21h 20m

Direct flights

None
The fastest flight from Illinois to Monrovia takes 21h 20m
There are no direct flights from Illinois to Monrovia. There are no popular flight routes from Illinois to Monrovia.
Search flight deals

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois 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 Illinois to Monrovia

Compare and see reviews for airlines that fly from Illinois to Monrovia with momondo
Airline
Rating
Free Cancellation
Price
Brussels AirlinesPriceFrom $996Free CancellationRating
7.2
377 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom $1,029Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights
Ethiopian AirPriceFrom $1,155Free CancellationRating
7.2
919 reviews
Search Ethiopian Air flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Monrovia from Illinois.

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

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

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

Once all potential Illinois to Monrovia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Monrovia, momondo offers a useful price alert feature which will track prices for flights to Monrovia from Illinois and alert you when they change.

An easier way to manage your Monrovia trip

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Fly your favorite airline to Monrovia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Ethiopian Air
Brussels Airlines
United Airlines