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$875+ Cheap flights from O'Hare Intl (ORD) to Monrovia (ROB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROB
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Monrovia

Cheapest flights from O'Hare Intl to Monrovia
Explore the most affordable flight options available from O'Hare Intl to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.

This Gotogate deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2610:15 am
ORD
-
ROB
3 stops26h 35m
Multiple Airlines
Sun 5/311:05 am
ROB
-
ORD
2 stops26h 10m
Multiple Airlines
Deal found 3/11$1,207
This KAYAK deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2810:15 am
ORD
-
ROB
1 stop23h 30m
Ethiopian Air
Sun 5/311:05 am
ROB
-
ORD
2 stops26h 10m
Ethiopian Air
Deal found 3/10$1,215
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:40 pm
ORD
-
ROB
3 stops41h 10m
United Airlines
Sun 9/209:10 pm
ROB
-
ORD
1 stop19h 50m
United Airlines
Deal found 3/8$1,216
This oojo deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1210:15 am
ORD
-
ROB
1 stop23h 30m
Ethiopian Air
Wed 5/137:30 am
ROB
-
ORD
4 stops29h 45m
Ethiopian Air
Deal found 3/12$1,227
This oojo deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:45 am
ORD
-
ROB
1 stop23h 00m
Ethiopian Air
Fri 11/277:30 am
ROB
-
ORD
4 stops30h 10m
Ethiopian Air
Deal found 3/9$1,283
This Ovago deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 pm
ORD
-
ROB
2 stops20h 50m
Multiple Airlines
Fri 10/169:10 pm
ROB
-
ORD
2 stops23h 45m
Multiple Airlines
Deal found 3/10$1,323
This KAYAK deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2810:15 am
ORD
-
ROB
3 stops26h 35m
Ethiopian Air
Tue 5/511:05 am
ROB
-
ORD
2 stops26h 10m
Ethiopian Air
Deal found 3/10$1,360
This Gurufare deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:30 pm
ORD
-
ROB
3 stops41h 20m
Brussels Airlines
Sun 5/39:10 pm
ROB
-
ORD
1 stop19h 50m
Brussels Airlines
Deal found 3/11$1,384
This Gurufare deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/812:41 pm
ORD
-
ROB
3 stops24h 09m
Multiple Airlines
Sun 4/511:05 am
ROB
-
ORD
2 stops26h 10m
Multiple Airlines
Deal found 3/7$1,392

Find flight deals from O'Hare Intl to Monrovia

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Monrovia (ROB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,207
(Gotogate)

One-way from

$875
(KAYAK)

Popular in

May

Cheapest in

September

Average price

$1,195
Provider with most accurate pricing for Chicago O'Hare Intl-Monrovia Roberts Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Monrovia Roberts Intl flights.
Search Deals
From Chicago O'Hare Intl to Monrovia Roberts Intl
Search Deals
One-way flight from Chicago O'Hare Intl to Monrovia Roberts Intl
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($432 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated March 13, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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

Sun 4/12

10:15 am-2:45 pm

1 stop23h 30m

Monrovia Roberts Intl

Wed 5/13

7:30 am-8:15 am

4 stops29h 45m

$1,227
Quickest round-trip

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Sat 9/5

6:00 pm-7:50 pm

2 stops20h 50m

Monrovia Roberts Intl

Fri 10/16

9:10 pm-12:00 pm

1 stop19h 50m

$1,464

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Sun 4/26

10:15 am-5:50 pm

3 stops26h 35m

Monrovia Roberts Intl

Sun 5/3

11:05 am-2:28 pm

3 stops32h 23m

$1,639

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Sun 4/12

9:35 pm-5:50 pm

2 stops39h 15m

Monrovia Roberts Intl

Wed 5/13

9:10 pm-12:00 pm

1 stop19h 50m

$1,659

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Mon 4/13

10:52 am-7:50 pm

3 stops27h 58m

Monrovia Roberts Intl

Thu 4/23

7:30 am-11:27 am

2 stops32h 57m

$1,671

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Tue 3/31

11:40 am-7:50 pm

3 stops27h 10m

Monrovia Roberts Intl

Sun 5/3

9:10 pm-12:00 pm

1 stop19h 50m

$1,781

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Tue 3/31

11:40 am-7:50 pm

3 stops27h 10m

Monrovia Roberts Intl

Tue 5/5

9:10 pm-4:56 pm

2 stops24h 46m

$1,791

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Sun 3/29

4:00 pm-7:50 pm

3 stops46h 50m

Monrovia Roberts Intl

Wed 5/6

9:10 pm-7:22 pm

2 stops27h 12m

$1,800

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Sun 3/29

4:00 pm-7:50 pm

3 stops46h 50m

Monrovia Roberts Intl

Tue 5/5

9:10 pm-4:56 pm

2 stops24h 46m

$1,800

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Fri 3/27

6:20 pm-7:50 pm

3 stops44h 30m

Monrovia Roberts Intl

Sun 5/3

9:10 pm-12:00 pm

1 stop19h 50m

$1,815

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from O'Hare Intl to Monrovia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Monrovia in March.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Monrovia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Monrovia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Monrovia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Monrovia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Monrovia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Monrovia

Have a flexible travel schedule? Discover the best time to fly to Monrovia from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Monrovia

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Monrovia?

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Monrovia (average of $967). Flying from Chicago O'Hare Intl Airport to Monrovia in June is currently the most expensive (average of $1,859). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Monrovia?

Reviews of airlines servicing Monrovia

Get insights into the airlines that provide service to Monrovia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Monrovia. Reviews last updated March 13, 2026.
Get a feel of what it's like to fly with United Airlines,Brussels Airlines, andEthiopian Air from Chicago O'Hare Intl Airport to Monrovia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,418 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,418 reviews
United Airlines
7.4
Good
9,418 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Brussels Airlines
7.2
Good
389 reviews
United Airlines
7.4
Good
9,418 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Ethiopian Air
7.2
Good
971 reviews
United Airlines
7.4
Good
9,418 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Monrovia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Monrovia from Chicago O'Hare Intl?

    Monrovia Roberts Intl (ROB) is the airport you will fly into if you book a flight from Chicago O'Hare Intl to Monrovia. You should not have trouble finding flights to Roberts Intl from Chicago O'Hare Intl; the airport handles an average of 0 inbound flights from Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Monrovia airport from Chicago O'Hare Intl. It is only a 30.2 mi journey from Roberts Intl (ROB) to Monrovia’s city center.

  • How long is the flight from Chicago O'Hare Intl Airport to Monrovia?

    Ethiopian Air and Brussels Airlines can get you from Chicago O'Hare Intl Airport to Monrovia in just under 20h 50m. Your travel time can differ by up to 2h 40m. Chicago O'Hare Intl Airport and Monrovia are separated by a distance of 5288 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Monrovia round-trip?

    Brussels Airlines, at $996, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Monrovia.Alternate airlines to your destination round-trip include United Airlines and Ethiopian Air. These flights start at 32% lower than the current average price 3 months from now.

  • Can I find deals for flights from O'Hare Intl to Monrovia that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Monrovia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Monrovia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Monrovia.

  • Can I find deals for business class flights from O'Hare Intl to Monrovia?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Monrovia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Monrovia?

    Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Monrovia (average of $967). Flying from Chicago O'Hare Intl Airport to Monrovia in June is currently the most expensive (average of $1,859). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Search flights from O'Hare Intl to Monrovia by cabin class

Find flights from O'Hare Intl to Monrovia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Premium Economy Class
Economy Class

Top 3 airlines flying from O'Hare Intl to Monrovia

Discover the top 3 airlines that operate flights from O'Hare Intl to Monrovia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest$996Average$1,267FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,029Average$1,198FlexibilityNo cancel feeOn-time69%
Ethiopian AirCheapest$1,182Average$1,425FlexibilityNo cancel feeOn-time72%

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