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Monrovia

$907+ Cheap flights from Chicago (CHI) 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ROB
May 3 — May 101
Sun 5/3
Sun 5/10
1 adult, Economy
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Find cheap flights from Chicago to Monrovia with Cheapflights

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Cheap flight deals from Chicago to Monrovia

Cheapest flights from Chicago to Monrovia
Explore the most affordable flight options available from Chicago to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2026.

This FlightHub deal was found by Cheapflights users on 3/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:25 am
ORD
-
ROB
2 stops22h 05m
Turkish Airlines
Sat 10/243:40 pm
ROB
-
ORD
2 stops32h 45m
Turkish Airlines
Deal found 3/31$1,243
This United Airlines deal was found by Cheapflights users on 3/31. 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 10/126:00 pm
ORD
-
ROB
2 stops20h 50m
United Airlines
Tue 11/310:45 pm
ROB
-
ORD
1 stop19h 25m
United Airlines
Deal found 3/31$1,249
This United Airlines deal was found by Cheapflights users on 3/30. 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 9/76:00 pm
ORD
-
ROB
2 stops20h 50m
United Airlines
Wed 12/210:45 pm
ROB
-
ORD
1 stop19h 25m
United Airlines
Deal found 3/30$1,250
This United Airlines deal was found by Cheapflights users on 3/29. 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 9/76:00 pm
ORD
-
ROB
2 stops20h 50m
United Airlines
Tue 9/299:10 pm
ROB
-
ORD
2 stops31h 05m
United Airlines
Deal found 3/29$1,260
This United Airlines deal was found by Cheapflights users on 3/30. 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 9/77:30 am
ORD
-
ROB
3 stops31h 20m
United Airlines
Tue 12/810:45 pm
ROB
-
ORD
2 stops27h 26m
United Airlines
Deal found 3/30$1,264
This United Airlines deal was found by Cheapflights users on 3/30. 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 9/139:40 pm
ORD
-
ROB
3 stops41h 10m
United Airlines
Tue 12/810:45 pm
ROB
-
ORD
1 stop19h 25m
United Airlines
Deal found 3/30$1,265
This FlightHub deal was found by Cheapflights users on 3/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:10 pm
ORD
-
ROB
2 stops37h 20m
Turkish Airlines
Sat 12/54:20 pm
ROB
-
ORD
2 stops32h 05m
Turkish Airlines
Deal found 3/30$1,266
This United Airlines deal was found by Cheapflights users on 3/30. 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 9/139:40 pm
ORD
-
ROB
3 stops41h 10m
United Airlines
Wed 12/210:45 pm
ROB
-
ORD
2 stops26h 29m
United Airlines
Deal found 3/30$1,270
This FlightHub deal was found by Cheapflights users on 3/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:45 am
ORD
-
ROB
3 stops30h 05m
Multiple Airlines
Sun 10/2510:45 pm
ROB
-
ORD
2 stops47h 35m
Multiple Airlines
Deal found 3/31$1,273
This FlightHub deal was found by Cheapflights users on 3/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:40 pm
ORD
-
ROB
3 stops42h 10m
Multiple Airlines
Sun 10/2510:45 pm
ROB
-
ORD
2 stops47h 35m
Multiple Airlines
Deal found 3/31$1,278
This KAYAK deal was found by Cheapflights users on 3/31. 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.
Wed 10/77:05 pm
ORD
-
ROB
3 stops43h 45m
SWISS
Tue 10/2710:45 pm
ROB
-
ORD
2 stops47h 35m
SWISS
Deal found 3/31$1,289

Find flight deals from Chicago to Monrovia

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 April 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,250
(United Airlines)

One-way from

$907
(BusinessClass)
Provider with most accurate pricing for Chicago (CHI)-Monrovia Roberts Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Monrovia Roberts Intl flights.
Search Deals
From Chicago (CHI) to Monrovia Roberts Intl
Search Deals
One-way flight from Chicago (CHI) to Monrovia Roberts Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 April 3, 2026.
Use the filters below to find and compare flights from Chicago to Monrovia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
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

$1,250

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Mon 9/14

6:00 pm-7:50 pm

2 stops20h 50m

Monrovia Roberts Intl

Tue 9/29

9:10 pm-4:37 pm

2 stops24h 27m

$1,260

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Thu 9/10

12:57 pm-7:50 pm

3 stops25h 53m

Monrovia Roberts Intl

Wed 9/30

9:10 pm-4:37 pm

2 stops24h 27m

$1,314

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Fri 9/11

9:40 pm-7:50 pm

3 stops41h 10m

Monrovia Roberts Intl

Tue 12/8

10:45 pm-12:10 pm

1 stop19h 25m

$1,316

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Sun 9/13

9:40 pm-7:50 pm

3 stops41h 10m

Monrovia Roberts Intl

Fri 10/2

9:10 pm-4:37 pm

2 stops24h 27m

$1,320

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Thu 8/6

6:00 pm-7:50 pm

2 stops20h 50m

Monrovia Roberts Intl

Tue 8/25

9:10 pm-5:00 pm

2 stops24h 50m

$1,425

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Thu 8/6

6:00 pm-7:50 pm

2 stops20h 50m

Monrovia Roberts Intl

Sun 8/23

9:10 pm-12:00 pm

1 stop19h 50m

$1,465

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Sat 8/8

1:18 pm-7:50 pm

3 stops25h 32m

Monrovia Roberts Intl

Sun 8/23

9:10 pm-12:00 pm

1 stop19h 50m

$1,469

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Thu 8/6

6:00 pm-7:50 pm

2 stops20h 50m

Monrovia Roberts Intl

Fri 8/28

9:10 pm-4:32 pm

2 stops24h 22m

$1,475

ChicagoMonrovia

ORD - ROB

ORDROB

Chicago O'Hare Intl

Fri 8/7

9:40 pm-7:50 pm

3 stops41h 10m

Monrovia Roberts Intl

Fri 8/28

9:10 pm-4:32 pm

2 stops24h 22m

$1,486

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Chicago 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 Chicago to Monrovia in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 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-Monrovia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Monrovia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Monrovia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-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-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 Chicago to Monrovia

Have a flexible travel schedule? Discover the best time to fly to Monrovia from Chicago 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 to Monrovia

What is the cheapest month to book a flight from Chicago to Monrovia?

Currently, October is the cheapest month in which you can book a flight from Chicago to Monrovia (average of $967). Flying from Chicago to Monrovia in April is currently the most expensive (average of $1,805). 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.

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 April 3, 2026.
Read reviews from past customers who have flown United Airlines from Chicago to Monrovia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,538 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

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
9,538 reviews
United Airlines
7.4
Good
9,538 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

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 Chicago 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?

    For a flight from Chicago to Monrovia, you will be flying into Roberts Intl. Monrovia Roberts Intl (ROB) is just 30.2 mi from the center of the city. Roberts Intl is the only Monrovia airport and it handles 0 inbound flights from Chicago per day. 3 airlines have flights to Monrovia Roberts Intl from Chicago on a regular basis.

  • How long is the flight from Chicago to Monrovia?

    Airlines like United Airlines fly from Chicago to Monrovia in about 20h 50m. The time it takes to get you to your destination can typically vary by up to . The distance between Chicago and Monrovia is about 5288 mi.

  • What are the cheapest airlines flying from Chicago to Monrovia round-trip?

    Our cheapest airline available from Chicago to Monrovia is Brussels Airlines. Our recent data shows that you can find tickets from as low as $996 on this airline. Additional options worth looking into are United Airlines and Ethiopian Air, starting at $1,029 and $1,182 round-trip.

  • Can I find deals for flights from Chicago to Monrovia that include hotel bookings?

    Yes. In addition to deals on Chicago to Monrovia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Monrovia?

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

  • Can I find deals for business class flights from Chicago to Monrovia?

    Yes. Cheapflights offers flight deals from Chicago 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 to Monrovia?

    Currently, October is the cheapest month in which you can book a flight from Chicago to Monrovia (average of $967). Flying from Chicago to Monrovia in April is currently the most expensive (average of $1,805). 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

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Alternative routes for Chicago to Monrovia

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Monrovia flights

Top 3 airlines flying from Chicago to Monrovia

Discover the top 3 airlines that operate flights from Chicago 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 April 3, 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$1,436FlexibilityNo cancel feeOn-time72%

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