What is the cheapest airline that flies from Illinois to Monrovia Roberts Intl?

Ethiopian Air, United Airlines, and Brussels Airlines are the most popular carriers operating from Illinois to Monrovia Roberts Intl

What airlines fly to Monrovia?

Brussels Airlines, United Airlines and Ethiopian Air are the top three most popular airlines that fly to Monrovia from Illinois according to our data. Brussels Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Monrovia. Keep in mind that there are 3 different airlines that fly to Monrovia on a routine basis, so you have a few additional options to choose from.

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?

As of August 2026, there are 3 operators available to choose from 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.

$843 Cheap Flights from Illinois to Monrovia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Monrovia

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9:45 am - 2:45 pmORD Chicago O'Hare Intl-ROB Monrovia Roberts Intl

23h 00m1 stop Addis Ababa Bole

11:00 am - 8:15 amROB Monrovia Roberts Intl-ORD Chicago O'Hare Intl

26h 15m2 stops Addis Ababa Bole Rome Fiumicino

$1,265Ethiopian Air

Sun, Nov 1 - Sun, Apr 25

10:15 am - 5:50 pmORD Chicago O'Hare Intl-ROB Monrovia Roberts Intl

26h 35m3 stops Addis Ababa Bole Lome Accra Kotoka

11:00 am - 7:40 amROB Monrovia Roberts Intl-ORD Chicago O'Hare Intl

26h 40m2 stops Addis Ababa Bole Rome Fiumicino

$1,269Multiple Airlines

Thu, Oct 29 - Sun, Nov 8

10:15 am - 5:50 pmORD Chicago O'Hare Intl-ROB Monrovia Roberts Intl

26h 35m3 stops Addis Ababa Bole Lome Accra Kotoka

11:00 am - 7:40 amROB Monrovia Roberts Intl-ORD Chicago O'Hare Intl

26h 40m2 stops Addis Ababa Bole Rome Fiumicino

$1,269Multiple Airlines

Thu, Oct 29 - Sun, Nov 8

1:55 pm - 9:15 pmORD Chicago O'Hare Intl-ROB Monrovia Roberts Intl

25h 20m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Freetown Lungi Intl

8:20 pm - 4:15 pmROB Monrovia Roberts Intl-ORD Chicago O'Hare Intl

25h 55m3 stops Conakry Brussels Bruxelles-National Zurich

$1,312Multiple Airlines

Mon, Feb 8 - Thu, Feb 25

10:15 am - 2:45 pmORD Chicago O'Hare Intl-ROB Monrovia Roberts Intl

23h 30m1 stop Addis Ababa Bole

11:00 am - 8:15 amROB Monrovia Roberts Intl-ORD Chicago O'Hare Intl

26h 15m2 stops Addis Ababa Bole Rome Fiumicino

$1,325Ethiopian Air

Sat, Oct 31 - Sun, Apr 25

9:41 pm - 9:15 pmORD Chicago O'Hare Intl-ROB Monrovia Roberts Intl

41h 34m3 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National Freetown Lungi Intl

9:10 pm - 4:51 pmROB Monrovia Roberts Intl-ORD Chicago O'Hare Intl

24h 41m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$1,385United Airlines

Mon, Nov 2 - Wed, Apr 28

5:50 pm - 7:00 pmORD Chicago O'Hare Intl-ROB Monrovia Roberts Intl

19h 10m1 stop Brussels Bruxelles-National

9:10 pm - 7:22 amROB Monrovia Roberts Intl-ORD Chicago O'Hare Intl

39h 12m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$1,431United Airlines

Wed, Nov 4 - Sun, Apr 25

5:50 pm - 9:15 pmORD Chicago O'Hare Intl-ROB Monrovia Roberts Intl

21h 25m2 stops Brussels Bruxelles-National Freetown Lungi Intl

9:10 pm - 12:00 pmROB Monrovia Roberts Intl-ORD Chicago O'Hare Intl

19h 50m1 stop Brussels Bruxelles-National

$1,505Brussels Airlines

Tue, Nov 3 - Sun, Apr 25

5:50 pm - 9:15 pmORD Chicago O'Hare Intl-ROB Monrovia Roberts Intl

21h 25m2 stops Brussels Bruxelles-National Freetown Lungi Intl

9:10 pm - 4:51 pmROB Monrovia Roberts Intl-ORD Chicago O'Hare Intl

24h 41m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$1,515Brussels Airlines

Mon, Nov 2 - Wed, Apr 28

9:45 am - 5:50 pmORD Chicago O'Hare Intl-ROB Monrovia Roberts Intl

26h 05m3 stops Addis Ababa Bole Lome Accra Kotoka

11:00 am - 8:15 amROB Monrovia Roberts Intl-ORD Chicago O'Hare Intl

26h 15m2 stops Addis Ababa Bole Rome Fiumicino

$1,524Ethiopian Air

Wed, Nov 4 - Sun, Apr 25

Cheap last minute flights

Enter your travel dates to find the best prices.

10:15 am - 5:50 pmORD Chicago O'Hare Intl-ROB Monrovia Roberts Intl

26h 35m3 stops Addis Ababa Bole Lome Accra Kotoka

11:00 am - 8:15 amROB Monrovia Roberts Intl-ORD Chicago O'Hare Intl

26h 15m2 stops Addis Ababa Bole Rome Fiumicino

$1,341Ethiopian Air

Mon, Aug 24 - Mon, Aug 31

10:15 am - 5:50 pmORD Chicago O'Hare Intl-ROB Monrovia Roberts Intl

26h 35m3 stops Addis Ababa Bole Lome Accra Kotoka

11:00 am - 8:15 amROB Monrovia Roberts Intl-ORD Chicago O'Hare Intl

26h 15m2 stops Addis Ababa Bole Rome Fiumicino

$1,494Ethiopian Air

Mon, Aug 24 - Tue, Sep 1

10:15 am - 5:50 pmORD Chicago O'Hare Intl-ROB Monrovia Roberts Intl

50h 35m2 stops Addis Ababa Bole Accra Kotoka

11:00 am - 8:15 amROB Monrovia Roberts Intl-ORD Chicago O'Hare Intl

26h 15m2 stops Addis Ababa Bole Rome Fiumicino

$1,538Ethiopian Air

Mon, Aug 24 - Mon, Aug 31

10:15 am - 5:50 pmORD Chicago O'Hare Intl-ROB Monrovia Roberts Intl

26h 35m3 stops Addis Ababa Bole Lome Accra Kotoka

7:30 am - 8:15 amROB Monrovia Roberts Intl-ORD Chicago O'Hare Intl

29h 45m4 stops Accra Kotoka Lome Addis Ababa Bole Rome Fiumicino

$1,573Ethiopian Air

Mon, Aug 24 - Mon, Aug 31

10:15 am - 5:50 pmORD Chicago O'Hare Intl-ROB Monrovia Roberts Intl

26h 35m3 stops Addis Ababa Bole Lome Accra Kotoka

7:30 am - 8:15 amROB Monrovia Roberts Intl-ORD Chicago O'Hare Intl

29h 45m4 stops Accra Kotoka Lome Addis Ababa Bole Rome Fiumicino

$1,615Ethiopian Air

Mon, Aug 24 - Tue, Sep 1

6:00 pm - 7:50 pmORD Chicago O'Hare Intl-ROB Monrovia Roberts Intl

20h 50m2 stops Brussels Bruxelles-National Freetown Lungi Intl

9:10 pm - 6:15 pmROB Monrovia Roberts Intl-ORD Chicago O'Hare Intl

26h 05m2 stops Brussels Bruxelles-National Munich Franz Josef Strauss

$1,671Multiple Airlines

Mon, Aug 24 - Tue, Sep 1

10:15 am - 5:50 pmORD Chicago O'Hare Intl-ROB Monrovia Roberts Intl

50h 35m2 stops Addis Ababa Bole Accra Kotoka

7:30 am - 8:15 amROB Monrovia Roberts Intl-ORD Chicago O'Hare Intl

29h 45m4 stops Accra Kotoka Lome Addis Ababa Bole Rome Fiumicino

$1,765Ethiopian Air

Mon, Aug 24 - Mon, Aug 31

10:15 am - 5:50 pmORD Chicago O'Hare Intl-ROB Monrovia Roberts Intl

50h 35m2 stops Addis Ababa Bole Accra Kotoka

7:30 am - 8:15 amROB Monrovia Roberts Intl-ORD Chicago O'Hare Intl

29h 45m4 stops Accra Kotoka Lome Addis Ababa Bole Rome Fiumicino

$1,810Ethiopian Air

Mon, Aug 24 - Tue, Sep 1

6:00 pm - 7:50 pmORD Chicago O'Hare Intl-ROB Monrovia Roberts Intl

20h 50m2 stops Brussels Bruxelles-National Freetown Lungi Intl

9:10 pm - 12:00 pmROB Monrovia Roberts Intl-ORD Chicago O'Hare Intl

19h 50m1 stop Brussels Bruxelles-National

$2,039United Airlines

Mon, Aug 24 - Tue, Sep 1

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United Airlines flights from Illinois to Monrovia

Our best United Airlines deals on Illinois to Monrovia flight tickets

United Airlines

Nov 2

ORD9:41 pmChicago O'Hare Intl

41h 34m

3 stops

ROB9:15 pmMonrovia Roberts Intl

Apr 28

ROB9:10 pmMonrovia Roberts Intl

24h 41m

2 stops

ORD4:51 pmChicago O'Hare Intl

$1,385

United Airlines

Oct 4

ORD5:07 pmChicago O'Hare Intl

45h 43m

3 stops

ROB7:50 pmMonrovia Roberts Intl

Oct 11

ROB9:10 pmMonrovia Roberts Intl

19h 50m

1 stop

ORD12:00 pmChicago O'Hare Intl

$1,431

United Airlines

Oct 4

ORD7:47 pmChicago O'Hare Intl

43h 03m

3 stops

ROB7:50 pmMonrovia Roberts Intl

Oct 11

ROB9:10 pmMonrovia Roberts Intl

24h 24m

2 stops

ORD4:34 pmChicago O'Hare Intl

$1,435

Ethiopian Air flights from Illinois to Monrovia

Our best Ethiopian Air deals on Illinois to Monrovia flight tickets

Ethiopian Air

Nov 1

ORD9:45 amChicago O'Hare Intl

23h 00m

1 stop

ROB2:45 pmMonrovia Roberts Intl

Apr 25

ROB11:00 amMonrovia Roberts Intl

26h 15m

2 stops

ORD8:15 amChicago O'Hare Intl

$1,265

Ethiopian Air

Oct 31

ORD10:15 amChicago O'Hare Intl

23h 30m

1 stop

ROB2:45 pmMonrovia Roberts Intl

Apr 25

ROB11:00 amMonrovia Roberts Intl

26h 15m

2 stops

ORD8:15 amChicago O'Hare Intl

$1,325

Ethiopian Air

Aug 24

ORD10:15 amChicago O'Hare Intl

26h 35m

3 stops

ROB5:50 pmMonrovia Roberts Intl

Aug 31

ROB11:00 amMonrovia Roberts Intl

26h 15m

2 stops

ORD8:15 amChicago O'Hare Intl

$1,341

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoMonrovia

ORD Chicago O'Hare Intl - ROB Monrovia Roberts Intl

ORDROB

Chicago O'Hare Intl

Sun 11/1

9:45 am-2:45 pm

1 stop23h 00m

Monrovia Roberts Intl

Sun 4/25

11:00 am-8:15 am

2 stops26h 15m

$1,265

ChicagoMonrovia

ORD Chicago O'Hare Intl - ROB Monrovia Roberts Intl

ORDROB

Chicago O'Hare Intl

Thu 10/29

10:15 am-5:50 pm

3 stops26h 35m

Monrovia Roberts Intl

Sun 11/8

11:00 am-7:40 am

2 stops26h 40m

$1,269

ChicagoMonrovia

ORD Chicago O'Hare Intl - ROB Monrovia Roberts Intl

ORDROB

Chicago O'Hare Intl

Thu 10/29

10:15 am-5:50 pm

3 stops26h 35m

Monrovia Roberts Intl

Sun 11/8

11:00 am-7:40 am

2 stops26h 40m

$1,269

ChicagoMonrovia

ORD Chicago O'Hare Intl - ROB Monrovia Roberts Intl

ORDROB

Chicago O'Hare Intl

Mon 2/8

1:55 pm-9:15 pm

3 stops25h 20m

Monrovia Roberts Intl

Thu 2/25

8:20 pm-4:15 pm

3 stops25h 55m

$1,312

ChicagoMonrovia

ORD Chicago O'Hare Intl - ROB Monrovia Roberts Intl

ORDROB

Chicago O'Hare Intl

Sat 10/31

10:15 am-2:45 pm

1 stop23h 30m

Monrovia Roberts Intl

Sun 4/25

11:00 am-8:15 am

2 stops26h 15m

$1,325

ChicagoMonrovia

ORD Chicago O'Hare Intl - ROB Monrovia Roberts Intl

ORDROB

Chicago O'Hare Intl

Mon 11/2

9:41 pm-9:15 pm

3 stops41h 34m

Monrovia Roberts Intl

Wed 4/28

9:10 pm-4:51 pm

2 stops24h 41m

$1,385

ChicagoMonrovia

ORD Chicago O'Hare Intl - ROB Monrovia Roberts Intl

ORDROB

Chicago O'Hare Intl

Wed 11/4

5:50 pm-7:00 pm

1 stop19h 10m

Monrovia Roberts Intl

Sun 4/25

9:10 pm-7:22 am

2 stops39h 12m

$1,431

Quickest round-trip

ChicagoMonrovia

ORD Chicago O'Hare Intl - ROB Monrovia Roberts Intl

ORDROB

Chicago O'Hare Intl

Tue 11/3

5:50 pm-9:15 pm

2 stops21h 25m

Monrovia Roberts Intl

Sun 4/25

9:10 pm-12:00 pm

1 stop19h 50m

$1,505

ChicagoMonrovia

ORD Chicago O'Hare Intl - ROB Monrovia Roberts Intl

ORDROB

Chicago O'Hare Intl

Mon 11/2

5:50 pm-9:15 pm

2 stops21h 25m

Monrovia Roberts Intl

Wed 4/28

9:10 pm-4:51 pm

2 stops24h 41m

$1,515

ChicagoMonrovia

ORD Chicago O'Hare Intl - ROB Monrovia Roberts Intl

ORDROB

Chicago O'Hare Intl

Wed 11/4

9:45 am-5:50 pm

3 stops26h 05m

Monrovia Roberts Intl

Sun 4/25

11:00 am-8:15 am

2 stops26h 15m

$1,524

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Monrovia?

If you’re not able to fly to Monrovia in September, then April is your next best option. Flight prices from Illinois to Monrovia during April average around $0.

Can stopping save me money on Illinois to Monrovia flights?

You could potentially save up to 17% 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

Best Price Found	$843
Fastest flight time	21h 25m
Direct flights	None

The best one-way flight to Monrovia from Illinois in the past 72 hours is $843. The best round-trip flight deal from Illinois to Monrovia found on momondo in the last 72 hours is $1,265.

The fastest flight from Illinois to Monrovia takes 21h 25m

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?
As of August 2026, there are 3 operators available to choose from 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
United Airlines	PriceFrom $1,029	Free Cancellation	Rating 7.4 10,103 reviews	Search United Airlines flights
Brussels Airlines	PriceFrom $1,120	Free Cancellation	Rating 7.3 431 reviews	Search Brussels Airlines flights
Ethiopian Air	PriceFrom $1,211	Free Cancellation	Rating 7.2 1,029 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Illinois to Monrovia from $843

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 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Illinois to Monrovia

Our best United Airlines deals on Illinois to Monrovia flight tickets

Ethiopian Air flights from Illinois to Monrovia

Our best Ethiopian Air deals on Illinois to Monrovia flight tickets

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Use the filters below to find and compare flights from Illinois to Monrovia that are best for you.

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How to get the cheapest flight ticket from Illinois to Monrovia

What is the cheapest month to fly to Monrovia?

Can stopping save me money on Illinois to Monrovia flights?

What is the cheapest airline that flies from Illinois to Monrovia Roberts Intl?

What airlines fly to Monrovia?

Cheap Illinois to Monrovia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Illinois to Monrovia

Best airlines flying from Illinois to Monrovia

Compare and see reviews for airlines that fly from Illinois to Monrovia with momondo

Why use momondo?

An easier way to manage your Monrovia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Liberia

Fly your favorite airline to Monrovia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Monrovia

List of cabin classes available on flights landing in Monrovia. Availability may vary depending on flight origin and airline.

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