$616+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ROB
Oct 2 — Oct 91
Round-trip
1 adult, Economy
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Find cheap flights from Chicago 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 Chicago to Monrovia
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Best
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One-way
Cheapest flights from Chicago to MonroviaExplore 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 September 2, 2026.
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 September 2, 2026.
This United deal was found by Cheapflights users on 9/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 pm -
2 stops20h 50m
Tue 9/229:10 pm -
1 stop19h 50m
Deal found 9/1![Multiple Airlines logo]()
$1,465
This United Airlines deal was found by Cheapflights users on 9/1. 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 9/81:30 pm -
3 stops25h 20m
Tue 9/229:10 pm -
2 stops24h 24m
Deal found 9/1![United Airlines logo]()
$1,479
This oojo deal was found by Cheapflights users on 9/2. 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.
Mon 11/29:45 am -
3 stops26h 05m
Sat 11/77:30 am -
4 stops30h 10m
Deal found 9/2![Ethiopian Air logo]()
$1,610
This oojo deal was found by Cheapflights users on 8/28. 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.
Sat 12/59:45 am -
3 stops26h 05m
Thu 1/1411:00 am -
2 stops26h 40m
Deal found 8/28![Ethiopian Air logo]()
$1,638
This oojo deal was found by Cheapflights users on 8/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:45 am -
1 stop23h 00m
Sun 1/311:00 am -
2 stops26h 40m
Deal found 8/31![Ethiopian Air logo]()
$1,715
This KAYAK deal was found by Cheapflights users on 8/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:55 pm -
3 stops46h 55m
Fri 9/259:10 pm -
1 stop19h 50m
Deal found 8/30![Brussels Airlines logo]()
$1,718
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Fri 9/43:55 pm -
3 stops46h 55m
Fri 9/259:10 pm -
2 stops28h 03m
Deal found 8/30![United Airlines logo]()
$1,737
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Fri 11/209:41 pm -
3 stops41h 34m
Tue 12/110:45 pm -
1 stop19h 25m
Deal found 8/30![United Airlines logo]()
$1,758
This SWISS deal was found by Cheapflights users on 8/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:40 pm -
3 stops24h 10m
Sun 2/2810:45 pm -
2 stops47h 30m
Deal found 8/28![SWISS logo]()
$1,803
Best flights from Chicago to MonroviaDiscover carefully curated flight deals from Chicago to Monrovia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 2, 2026.
Discover carefully curated flight deals from Chicago to Monrovia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 2, 2026.
This Expedia deal was found by Cheapflights users on 8/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/36:50 pm -
3 stops42h 40m
Wed 3/38:15 am -
3 stops36h 15m
Deal found 8/30![Multiple Airlines logo]()
$1,279
This oojo deal was found by Cheapflights users on 8/28. 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.
Sat 12/59:45 am -
3 stops26h 05m
Thu 1/1411:00 am -
2 stops26h 40m
Deal found 8/28![Ethiopian Air logo]()
$1,638
This United Airlines deal was found by Cheapflights users on 9/1. 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 2/85:50 pm -
2 stops21h 25m
Thu 2/118:20 pm -
2 stops21h 50m
Deal found 9/1![United Airlines logo]()
$1,825
This Air Canada deal was found by Cheapflights users on 9/1. 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.
Mon 2/810:33 am -
3 stops28h 42m
Thu 2/118:20 pm -
3 stops44h 47m
Deal found 9/1![Air Canada logo]()
$1,831
This United deal was found by Cheapflights users on 8/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:50 pm -
2 stops21h 25m
Thu 12/318:20 pm -
3 stops44h 47m
Deal found 8/28![Multiple Airlines logo]()
$1,844
Last-minute flights from Chicago to MonroviaDiscover last-minute flight deals from Chicago to Monrovia. Data last updated September 2, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Monrovia. Data last updated September 2, 2026 and is based on user searches.
This SWISS deal was found by Cheapflights users on 8/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:40 pm -
3 stops24h 10m
Sun 2/2810:45 pm -
2 stops47h 30m
Deal found 8/28![SWISS logo]()
$1,803
This Brussels Airlines deal was found by Cheapflights users on 8/28. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:55 pm -
2 stops22h 55m
Sun 2/2810:45 pm -
1 stop19h 25m
Deal found 8/28![Brussels Airlines logo]()
$2,185
This KAYAK deal was found by Cheapflights users on 8/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:55 pm -
3 stops46h 55m
Fri 9/259:10 pm -
1 stop19h 50m
Deal found 8/30![Brussels Airlines logo]()
$1,718
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Fri 9/43:55 pm -
3 stops46h 55m
Fri 9/259:10 pm -
2 stops28h 03m
Deal found 8/30![United Airlines logo]()
$1,737
This BusinessClass deal was found by Cheapflights users on 8/30. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:56 pm -
2 stops23h 54m
Fri 9/259:10 pm -
1 stop19h 50m
Deal found 8/30![Multiple Airlines logo]()
$1,941
This oojo deal was found by Cheapflights users on 8/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:25 am -
2 stops27h 20m
Fri 9/257:30 am -
4 stops29h 45m
Deal found 8/30![Ethiopian Air logo]()
$2,091
This United deal was found by Cheapflights users on 9/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 pm -
2 stops20h 50m
Tue 9/229:10 pm -
1 stop19h 50m
Deal found 9/1![Multiple Airlines logo]()
$1,465
This United Airlines deal was found by Cheapflights users on 9/1. 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 9/81:30 pm -
3 stops25h 20m
Tue 9/229:10 pm -
2 stops24h 24m
Deal found 9/1![United Airlines logo]()
$1,479
This United Airlines deal was found by Cheapflights users on 8/30. 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 9/135:45 pm -
3 stops45h 05m
Wed 9/169:10 pm -
1 stop19h 50m
Deal found 8/30![United Airlines logo]()
$1,883
One-way flights from Chicago to MonroviaSearch for one-way flight options from Chicago to Monrovia. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
Search for one-way flight options from Chicago to Monrovia. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
This KAYAK deal was found by Cheapflights users on 8/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/36:50 pm -
3 stops42h 40m
Deal found 8/30![Multiple Airlines logo]()
$616
This Ovago deal was found by Cheapflights users on 8/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/41:55 pm -
3 stops25h 20m
Deal found 8/30![Brussels Airlines logo]()
$921
This Ovago deal was found by Cheapflights users on 8/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/27:05 am -
3 stops32h 10m
Deal found 8/30![Brussels Airlines logo]()
$951
This KAYAK deal was found by Cheapflights users on 8/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/35:50 pm -
1 stop19h 10m
Deal found 8/30![Brussels Airlines logo]()
$960
This Ovago deal was found by Cheapflights users on 8/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/26:50 pm -
2 stops42h 10m
Deal found 8/30![SWISS logo]()
$992
This Expedia deal was found by Cheapflights users on 9/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/78:15 pm -
2 stops24h 10m
Deal found 9/1![Turkish Airlines logo]()
$998
This United Airlines deal was found by Cheapflights users on 8/30. 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 2/15:50 pm -
2 stops21h 25m
Deal found 8/30![United Airlines logo]()
$1,001
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:55 pm -
3 stops28h 30m
Deal found 9/1![Multiple Airlines logo]()
$1,038
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Thu 2/45:50 pm -
2 stops21h 25m
Deal found 8/30![United Airlines logo]()
$1,101
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 September 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,465 (United) |
One-way from | $616 (KAYAK) |
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 7,457,451 searches. Data last updated September 2, 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
Cheapest round-trip
ChicagoMonrovia
ORD Chicago O'Hare Intl - ROB Monrovia Roberts Intl
ORDROB
Chicago O'Hare Intl
Wed 2/3
6:50 pm-7:30 pm
3 stops42h 40m
Monrovia Roberts Intl
Wed 3/3
8:15 am-2:30 pm
3 stops36h 15m
$1,279
ChicagoMonrovia
ORD Chicago O'Hare Intl - ROB Monrovia Roberts Intl
ORDROB
Chicago O'Hare Intl
Sat 12/5
9:45 am-5:50 pm
3 stops26h 05m
Monrovia Roberts Intl
Thu 1/14
11:00 am-7:40 am
2 stops26h 40m
$1,638
Quickest round-trip
ChicagoMonrovia
ORD Chicago O'Hare Intl - ROB Monrovia Roberts Intl
ORDROB
Chicago O'Hare Intl
Mon 2/8
5:50 pm-9:15 pm
2 stops21h 25m
Monrovia Roberts Intl
Thu 2/11
8:20 pm-12:10 pm
2 stops21h 50m
$1,825
ChicagoMonrovia
ORD Chicago O'Hare Intl - ROB Monrovia Roberts Intl
ORDROB
Chicago O'Hare Intl
Mon 2/8
10:33 am-9:15 pm
3 stops28h 42m
Monrovia Roberts Intl
Thu 2/11
8:20 pm-11:07 am
3 stops44h 47m
$1,831
ChicagoMonrovia
ORD Chicago O'Hare Intl - ROB Monrovia Roberts Intl
ORDROB
Chicago O'Hare Intl
Tue 12/1
5:50 pm-9:15 pm
2 stops21h 25m
Monrovia Roberts Intl
Thu 12/31
8:20 pm-11:07 am
3 stops44h 47m
$1,844
Cheapest one-way
ChicagoMonrovia
ORD Chicago O'Hare Intl - ROB Monrovia Roberts Intl
ORDROB
Chicago O'Hare Intl
Tue 2/2
7:05 am-9:15 pm
3 stops32h 10m
$951
ChicagoMonrovia
ORD Chicago O'Hare Intl - ROB Monrovia Roberts Intl
ORDROB
Chicago O'Hare Intl
Wed 2/3
10:33 am-7:00 pm
2 stops26h 27m
$951
ChicagoMonrovia
ORD Chicago O'Hare Intl - ROB Monrovia Roberts Intl
ORDROB
Chicago O'Hare Intl
Tue 2/2
6:50 pm-7:00 pm
2 stops42h 10m
$992
ChicagoMonrovia
ORD Chicago O'Hare Intl - ROB Monrovia Roberts Intl
ORDROB
Chicago O'Hare Intl
Mon 12/7
8:15 pm-2:25 am
2 stops24h 10m
$998
Quickest one-way
ChicagoMonrovia
ORD Chicago O'Hare Intl - ROB Monrovia Roberts Intl
ORDROB
Chicago O'Hare Intl
Mon 2/1
5:50 pm-9:15 pm
2 stops21h 25m
$1,001
Showing 1-10 of 12 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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.
CHI-ROB
ORD-ROB
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
CHI-ROB
ORD-ROB
No data available for this route at this time. Please check back soon.
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 2, 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.
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Overall
7.4
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Overall
7.4
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
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.
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Find flights from Chicago to Monrovia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Monrovia flights
Browse other Chicago and Monrovia flight options. Last updated on September 2, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on September 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,029 | Average$1,254 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,186 | Average$1,298 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,211 | Average$1,428 | FlexibilityNo cancel fee | On-time72% |