HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Monrovia

$766+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ROB
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Monrovia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 September 11, 2025.

Round-trip from

$1,012
(United Airlines)

One-way from

$766
(United Airlines)

Popular in

May

Cheapest in

April

Average price

$1,182
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. 8% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:20 pmORD - ROB
2 stops42h 25mUnited Airlines
Sun 12/710:45 pmROB - ORD
1 stop19h 25mUnited Airlines
Deal found 9/9$1,012
This Gurufare deal was found by Cheapflights users on 9/11. 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.
Wed 11/266:50 pmORD - ROB
2 stops41h 55mSWISS
Sun 12/710:45 pmROB - ORD
2 stops44h 00mSWISS
Deal found 9/11$1,134
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:40 amORD - ROB
3 stops30h 10mAir Canada
Fri 3/208:05 pmROB - ORD
3 stops41h 00mAir Canada
Deal found 9/11$1,145
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:01 pmORD - ROB
3 stops44h 49mAir Canada
Fri 3/208:05 pmROB - ORD
3 stops41h 00mAir Canada
Deal found 9/11$1,151
This Gurufare deal was found by Cheapflights users on 9/11. 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.
Wed 11/266:50 pmORD - ROB
2 stops41h 55mMultiple Airlines
Sun 12/710:45 pmROB - ORD
1 stop19h 25mMultiple Airlines
Deal found 9/11$1,154
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/269:10 pmORD - ROB
3 stops43h 05mUnited Airlines
Sun 11/210:45 pmROB - ORD
1 stop19h 25mUnited Airlines
Deal found 9/11$1,161
This Gurufare deal was found by Cheapflights users on 9/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:55 pmORD - ROB
2 stops20h 55mMultiple Airlines
Wed 4/19:10 pmROB - ORD
2 stops23h 45mMultiple Airlines
Deal found 9/10$1,177
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:55 pmORD - ROB
2 stops20h 55mUnited Airlines
Wed 4/19:10 pmROB - ORD
2 stops24h 27mUnited Airlines
Deal found 9/11$1,180
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:45 amORD - ROB
3 stops28h 05mUnited Airlines
Wed 4/19:10 pmROB - ORD
2 stops24h 27mUnited Airlines
Deal found 9/11$1,185

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 September 11, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Monrovia that are best for you.

Fly from

O'Hare Intl

Fly to

Monrovia

Route

Depart

Return

Price

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Wed 11/26

6:20 pm-6:45 pm

2 stops42h 25m

Monrovia Roberts Intl

Sun 12/7

10:45 pm-11:43 pm

2 stops30h 58m

$1,017

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Tue 2/24

5:55 pm-9:15 pm

2 stops21h 20m

Monrovia Roberts Intl

Wed 4/1

9:10 pm-9:39 am

2 stops41h 29m

$1,111

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Mon 10/13

5:55 pm-7:50 pm

2 stops20h 55m

Monrovia Roberts Intl

Tue 3/31

9:10 pm-11:12 pm

2 stops31h 02m

$1,180

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Tue 10/14

10:45 am-7:50 pm

3 stops28h 05m

Monrovia Roberts Intl

Wed 4/1

9:10 pm-4:37 pm

2 stops24h 27m

$1,185

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Tue 2/10

5:55 pm-9:15 pm

2 stops21h 20m

Monrovia Roberts Intl

Tue 2/24

10:45 pm-2:12 pm

2 stops45h 27m

$1,186

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Sun 10/12

9:20 pm-7:50 pm

3 stops41h 30m

Monrovia Roberts Intl

Wed 4/1

9:10 pm-4:37 pm

2 stops24h 27m

$1,190

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Mon 10/13

7:05 pm-7:50 pm

3 stops43h 45m

Monrovia Roberts Intl

Wed 4/1

9:10 pm-3:55 pm

2 stops23h 45m

$1,215

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Tue 2/24

5:55 pm-9:15 pm

2 stops21h 20m

Monrovia Roberts Intl

Wed 4/1

9:10 pm-12:00 pm

1 stop19h 50m

$1,229

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Thu 2/26

5:55 pm-6:45 pm

1 stop18h 50m

Monrovia Roberts Intl

Wed 4/1

9:10 pm-4:37 pm

2 stops24h 27m

$1,230

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Sat 2/21

5:55 pm-9:15 pm

2 stops21h 20m

Monrovia Roberts Intl

Wed 4/1

9:10 pm-4:37 pm

2 stops24h 27m

$1,230

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 23 results
1
2
3

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 time of day to fly from ORD to ROB?

Find hourly flight availability from O'Hare Intl to Monrovia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 21% on flights from Chicago O'Hare Intl Airport to Monrovia by exploring options for tickets in the morning.

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 September 11, 2025.
Get a feel of what it's like to fly with Ethiopian 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.
Ethiopian Air
7.2
Good
861 reviews

Comfort

7.1

Overall

7.2

Crew

7.5

Entertainment

6.7

Food

6.9

Boarding

7.2

Reviews

1 / 20
8.0
Excellent

Gbadebo,Aug 2025

ATL - ADD

I loved it. I had enough room and I was well fed on economy ticket. I think there should be free wifi for messaging on long flights. I’d get complimentary messaging WiFi on other airlines
Ethiopian Air
7.2
Good
861 reviews
Ethiopian Air
7.2
Good
861 reviews

Comfort

7.1

Overall

7.2

Crew

7.5

Entertainment

6.7

Food

6.9

Boarding

7.2

Reviews

1 / 20
8.0
Excellent

Gbadebo,Aug 2025

ATL - ADD

I loved it. I had enough room and I was well fed on economy ticket. I think there should be free wifi for messaging on long flights. I’d get complimentary messaging WiFi on other airlines

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 1 airline has 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?

    United Airlines can get you from Chicago O'Hare Intl Airport to Monrovia in just under 42h 25m. Your travel time can differ by up to . Chicago O'Hare Intl Airport and Monrovia are separated by a distance of 5288 mi.

  • What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Monrovia round-trip?

    Ethiopian Air, at $1,155, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Monrovia.. This flight start at 23% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Monrovia one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $766. However, be on the lookout for offers from United Airlines and Ethiopian Air, as they are both options that can get you from Chicago O'Hare Intl Airport to Monrovia for a low price.

  • 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, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Monrovia (average of $1,197). Flying from Chicago O'Hare Intl Airport to Monrovia in May is currently the most expensive (average of $1,845). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Monrovia

See prices for flight routes from nearby airports that may be better suited for you.
Midway to Monrovia flights

Top airline flying from O'Hare Intl to Monrovia

Discover the top airline 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Ethiopian AirCheapest$1,155Average$1,372FlexibilityNo cancel feeOn-time72%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.