$809+ Cheap flights from Irvine, CA to Monrovia (ROB)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ROB
Oct 20 — Oct 271
Round-trip
1 adult, Economy
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Find cheap flights from Irvine 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 Irvine to Monrovia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Irvine to MonroviaExplore the most affordable flight options available from Irvine to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 20, 2026.
Explore the most affordable flight options available from Irvine to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 20, 2026.
This Ovago deal was found by Cheapflights users on 9/16. 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 10/209:30 pm -
3 stops37h 20m
Tue 11/177:30 am -
3 stops33h 46m
Deal found 9/16![Multiple Airlines logo]()
$1,536
This oojo deal was found by Cheapflights users on 9/16. 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.
Tue 10/207:03 am -
2 stops27h 47m
Tue 11/177:30 am -
2 stops33h 46m
Deal found 9/16![Ethiopian Air logo]()
$1,600
This lol.travel deal was found by Cheapflights users on 9/19. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:20 pm -
2 stops42h 30m
Fri 10/237:30 am -
2 stops37h 30m
Deal found 9/19![Multiple Airlines logo]()
$1,673
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/158:15 am -
3 stops28h 35m
Fri 10/239:10 pm -
2 stops33h 23m
Deal found 9/19![United Airlines logo]()
$2,066
Best flights from Irvine to MonroviaDiscover carefully curated flight deals from Irvine to Monrovia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.
Discover carefully curated flight deals from Irvine to Monrovia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.
This Ovago deal was found by Cheapflights users on 9/18. 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 10/209:30 pm -
3 stops37h 20m
Tue 11/177:30 am -
3 stops33h 46m
Deal found 9/18![Multiple Airlines logo]()
$1,536
This oojo deal was found by Cheapflights users on 9/16. 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.
Tue 10/207:03 am -
2 stops27h 47m
Tue 11/177:30 am -
2 stops33h 46m
Deal found 9/16![Ethiopian Air logo]()
$1,600
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/158:15 am -
3 stops28h 35m
Fri 10/239:10 pm -
2 stops33h 23m
Deal found 9/19![United Airlines logo]()
$2,066
This Qatar Airways deal was found by Cheapflights users on 9/18. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:20 pm -
2 stops42h 30m
Fri 10/237:30 am -
2 stops37h 30m
Deal found 9/18![Multiple Airlines logo]()
$1,706
Last-minute flights from Irvine to MonroviaDiscover last-minute flight deals from Irvine to Monrovia. Data last updated September 20, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Monrovia. Data last updated September 20, 2026 and is based on user searches.
This lol.travel deal was found by Cheapflights users on 9/19. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:20 pm -
2 stops42h 30m
Fri 10/237:30 am -
2 stops37h 30m
Deal found 9/19![Multiple Airlines logo]()
$1,673
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/158:15 am -
3 stops28h 35m
Fri 10/239:10 pm -
2 stops33h 23m
Deal found 9/19![United Airlines logo]()
$2,066
This Ovago deal was found by Cheapflights users on 9/16. 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 10/209:30 pm -
3 stops37h 20m
Tue 11/177:30 am -
3 stops33h 46m
Deal found 9/16![Multiple Airlines logo]()
$1,536
This oojo deal was found by Cheapflights users on 9/16. 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.
Tue 10/207:03 am -
2 stops27h 47m
Tue 11/177:30 am -
2 stops33h 46m
Deal found 9/16![Ethiopian Air logo]()
$1,600
One-way flights from Irvine to MonroviaSearch for one-way flight options from Irvine to Monrovia. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.
Search for one-way flight options from Irvine to Monrovia. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/189:20 am -
1 stop35h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Royal Air Maroc logo]()
$809
This FlightHub deal was found by Cheapflights users on 9/18. 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.
Sat 10/1011:30 pm -
2 stops32h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Ethiopian Air logo]()
$955
This FlightHub deal was found by Cheapflights users on 9/16. 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.
Fri 12/1811:14 pm -
2 stops31h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Ethiopian Air logo]()
$957
This Mytrip deal was found by Cheapflights users on 9/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:19 am -
3 stops44h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$1,005
This Gurufare deal was found by Cheapflights users on 9/16. 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.
Fri 12/188:45 am -
3 stops25h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$1,045
Find flight deals from Irvine to Monrovia
Keep the following information in mind while searching for Irvine to Monrovia flight deals. Data was last updated September 20, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,536 (Ovago) |
One-way from | $809 (Trip.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Irvine 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 20, 2026.
Use the filters below to find and compare flights from Irvine to Monrovia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesMonrovia
LAX Los Angeles - ROB Monrovia Roberts Intl
LAXROB
Los Angeles
Fri 12/18
9:20 am-4:40 am
1 stop35h 20m
Monrovia Roberts Intl
Wed 12/31
12:00 am-4:44 pm
Nonstop0h 00m
$809
Los AngelesMonrovia
LAX Los Angeles - ROB Monrovia Roberts Intl
LAXROB
Los Angeles
Fri 12/18
11:14 pm-2:45 pm
2 stops31h 31m
Monrovia Roberts Intl
Wed 12/31
12:00 am-4:44 pm
Nonstop0h 00m
$957
Los AngelesMonrovia
LAX Los Angeles - ROB Monrovia Roberts Intl
LAXROB
Los Angeles
Sat 10/10
11:19 am-2:45 pm
3 stops44h 26m
Monrovia Roberts Intl
Wed 12/31
12:00 am-4:44 pm
Nonstop0h 00m
$1,005
Quickest round-trip
Los AngelesMonrovia
LAX Los Angeles - ROB Monrovia Roberts Intl
LAXROB
Los Angeles
Fri 12/18
8:45 am-5:50 pm
3 stops25h 05m
Monrovia Roberts Intl
Wed 12/31
12:00 am-4:44 pm
Nonstop0h 00m
$1,045
Los AngelesMonrovia
LAX Los Angeles - ROB Monrovia Roberts Intl
LAXROB
Los Angeles
Tue 10/20
9:30 pm-5:50 pm
3 stops37h 20m
Monrovia Roberts Intl
Tue 11/17
7:30 am-9:16 am
3 stops33h 46m
$1,536
Los AngelesMonrovia
LAX Los Angeles - ROB Monrovia Roberts Intl
LAXROB
Los Angeles
Tue 10/20
7:03 am-5:50 pm
2 stops27h 47m
Monrovia Roberts Intl
Tue 11/17
7:30 am-9:16 am
2 stops33h 46m
$1,600
Los AngelesMonrovia
LAX Los Angeles - ROB Monrovia Roberts Intl
LAXROB
Los Angeles
Thu 10/15
4:20 pm-5:50 pm
2 stops42h 30m
Monrovia Roberts Intl
Fri 10/23
7:30 am-2:00 pm
2 stops37h 30m
$1,706
Los AngelesMonrovia
LAX Los Angeles - ROB Monrovia Roberts Intl
LAXROB
Los Angeles
Thu 10/15
8:15 am-7:50 pm
3 stops28h 35m
Monrovia Roberts Intl
Fri 10/23
9:10 pm-11:33 pm
2 stops33h 23m
$2,066
Sorted by cheapest first
Best time to book a flight from Irvine to Monrovia
Have a flexible travel schedule? Discover the best time to fly to Monrovia from Irvine with our price prediction graph.
LAX-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 Irvine to Monrovia
IR9-ROB
LAX-ROB
No data available for this route at this time. Please check back soon.
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