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Cheap flights from Illinois to Monrovia from $883

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 6/3. 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
7:20 pm - 7:30 pm
ORD
-
ROB
43h 10m
2 stops
Multiple Airlines Logo
8:00 am - 3:05 pm
ROB
-
ORD
36h 05m
3 stops
$1,250Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
United Airlines Logo
6:00 pm - 7:50 pm
ORD
-
ROB
20h 50m
2 stops
United Airlines Logo
10:45 pm - 12:10 pm
ROB
-
ORD
19h 25m
1 stop
$1,311United Airlines
Mon, Sep 7 - Tue, Dec 8
Multiple Airlines Logo
8:45 am - 7:50 pm
ORD
-
ROB
30h 05m
3 stops
Multiple Airlines Logo
8:20 pm - 12:10 pm
ROB
-
ORD
21h 50m
2 stops
$1,314Multiple Airlines
Tue, Oct 20 - Thu, Feb 11
United Airlines Logo
8:45 am - 7:50 pm
ORD
-
ROB
30h 05m
3 stops
United Airlines Logo
10:45 pm - 12:10 pm
ROB
-
ORD
19h 25m
1 stop
$1,315United Airlines
Mon, Sep 7 - Tue, Dec 8
United Airlines Logo
11:15 am - 7:50 pm
ORD
-
ROB
27h 35m
3 stops
United Airlines Logo
10:45 pm - 7:14 pm
ROB
-
ORD
26h 29m
2 stops
$1,325United Airlines
Mon, Sep 7 - Tue, Dec 8
United Airlines Logo
4:00 pm - 7:50 pm
ORD
-
ROB
46h 50m
3 stops
United Airlines Logo
10:45 pm - 12:10 pm
ROB
-
ORD
19h 25m
1 stop
$1,327United Airlines
Sun, Sep 13 - Tue, Dec 8
United Airlines Logo
9:40 pm - 7:50 pm
ORD
-
ROB
41h 10m
3 stops
United Airlines Logo
10:45 pm - 9:00 pm
ROB
-
ORD
28h 15m
2 stops
$1,331United Airlines
Sun, Sep 13 - Tue, Dec 8
SWISS Logo
7:05 pm - 7:50 pm
ORD
-
ROB
43h 45m
3 stops
SWISS Logo
10:45 pm - 4:20 pm
ROB
-
ORD
23h 35m
2 stops
$1,352SWISS
Wed, Sep 9 - Tue, Dec 8
United Airlines Logo
6:00 pm - 7:50 pm
ORD
-
ROB
20h 50m
2 stops
United Airlines Logo
10:45 pm - 12:10 pm
ROB
-
ORD
19h 25m
1 stop
$1,361United Airlines
Mon, Sep 7 - Sun, Dec 6
Multiple Airlines Logo
11:05 am - 7:50 pm
ORD
-
ROB
27h 45m
3 stops
Multiple Airlines Logo
8:20 pm - 12:10 pm
ROB
-
ORD
21h 50m
2 stops
$1,364Multiple Airlines
Thu, Oct 22 - Thu, Feb 11

United Airlines flights from Illinois to Monrovia

Our best United Airlines deals on Illinois to Monrovia flight tickets
United Airlines
Sep 7
ORD6:00 pmChicago O'Hare Intl
20h 50m
2 stops
ROB7:50 pmMonrovia Roberts Intl
Dec 8
ROB10:45 pmMonrovia Roberts Intl
19h 25m
1 stop
ORD12:10 pmChicago O'Hare Intl
$1,311
United Airlines
Sep 7
ORD8:45 amChicago O'Hare Intl
30h 05m
3 stops
ROB7:50 pmMonrovia Roberts Intl
Dec 8
ROB10:45 pmMonrovia Roberts Intl
19h 25m
1 stop
ORD12:10 pmChicago O'Hare Intl
$1,315
United Airlines
Sep 7
ORD11:15 amChicago O'Hare Intl
27h 35m
3 stops
ROB7:50 pmMonrovia Roberts Intl
Dec 8
ROB10:45 pmMonrovia Roberts Intl
26h 29m
2 stops
ORD7:14 pmChicago O'Hare Intl
$1,325

SWISS flights from Illinois to Monrovia

Our best SWISS deals on Illinois to Monrovia flight tickets
SWISS
Sep 9
ORD7:05 pmChicago O'Hare Intl
43h 45m
3 stops
ROB7:50 pmMonrovia Roberts Intl
Dec 8
ROB10:45 pmMonrovia Roberts Intl
23h 35m
2 stops
ORD4:20 pmChicago O'Hare Intl
$1,352
SWISS
Sep 10
ORD2:20 pmChicago O'Hare Intl
24h 30m
3 stops
ROB7:50 pmMonrovia Roberts Intl
Dec 8
ROB10:45 pmMonrovia Roberts Intl
23h 35m
2 stops
ORD4:20 pmChicago O'Hare Intl
$1,402
SWISS
Aug 19
ORD7:05 pmChicago O'Hare Intl
43h 45m
3 stops
ROB7:50 pmMonrovia Roberts Intl
Sep 1
ROB9:10 pmMonrovia Roberts Intl
20h 45m
2 stops
ORD12:55 pmChicago O'Hare Intl
$1,407

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 May 13, 2026.
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

Cheapest round-trip

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Wed 9/30

7:20 pm-7:30 pm

2 stops43h 10m

Monrovia Roberts Intl

Wed 10/7

8:00 am-3:05 pm

3 stops36h 05m

$1,250
Quickest round-trip

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Mon 9/7

6:00 pm-7:50 pm

2 stops20h 50m

Monrovia Roberts Intl

Tue 12/8

10:45 pm-12:10 pm

1 stop19h 25m

$1,311

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Tue 10/20

8:45 am-7:50 pm

3 stops30h 05m

Monrovia Roberts Intl

Thu 2/11

8:20 pm-12:10 pm

2 stops21h 50m

$1,314

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Mon 9/7

8:45 am-7:50 pm

3 stops30h 05m

Monrovia Roberts Intl

Tue 12/8

10:45 pm-12:10 pm

1 stop19h 25m

$1,315

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Mon 9/7

11:15 am-7:50 pm

3 stops27h 35m

Monrovia Roberts Intl

Tue 12/8

10:45 pm-7:14 pm

2 stops26h 29m

$1,325

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Sun 9/13

4:00 pm-7:50 pm

3 stops46h 50m

Monrovia Roberts Intl

Tue 12/8

10:45 pm-12:10 pm

1 stop19h 25m

$1,327

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Sun 9/13

9:40 pm-7:50 pm

3 stops41h 10m

Monrovia Roberts Intl

Tue 12/8

10:45 pm-9:00 pm

2 stops28h 15m

$1,331

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Wed 9/9

7:05 pm-7:50 pm

3 stops43h 45m

Monrovia Roberts Intl

Tue 12/8

10:45 pm-4:20 pm

2 stops23h 35m

$1,352

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Mon 9/7

6:00 pm-7:50 pm

2 stops20h 50m

Monrovia Roberts Intl

Sun 12/6

10:45 pm-12:10 pm

1 stop19h 25m

$1,361

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Thu 10/22

11:05 am-7:50 pm

3 stops27h 45m

Monrovia Roberts Intl

Thu 2/11

8:20 pm-12:10 pm

2 stops21h 50m

$1,364

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 month to fly to Monrovia?

If you’re not able to fly to Monrovia in April, then October is your next best option. Flight prices from Illinois to Monrovia during October average around $916.

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

20h 50m

Direct flights

None
The fastest flight from Illinois to Monrovia takes 20h 50m
There are no direct flights from Illinois to Monrovia. There are no popular flight routes from Illinois to Monrovia.
Search flight deals

Frequently asked questions about flying from Illinois to Monrovia

  • 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
7.3
407 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom $1,029Free CancellationRating
7.4
9,709 reviews
Search United Airlines flights
Ethiopian AirPriceFrom $1,182Free CancellationRating
7.2
999 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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Fri 6/12
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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Brussels Airlines
United Airlines
Ethiopian Air