$914+ Cheap flights from Irvine, CA 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ROB
Sep 4 — Sep 111
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 August 5, 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 August 5, 2026.
This oojo deal was found by Cheapflights users on 8/3. 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 10/2611:17 pm -
2 stops32h 28m
Mon 11/237:30 am -
2 stops34h 01m
Deal found 8/3![Ethiopian Air logo]()
$1,411
This KAYAK deal was found by Cheapflights users on 8/3. 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.
Mon 10/2611:17 pm -
2 stops32h 28m
Mon 11/238:15 am -
3 stops24h 47m
Deal found 8/3![Multiple Airlines logo]()
$1,554
This Billigflug deal was found by Cheapflights users on 8/4. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:39 pm -
2 stops33h 06m
Fri 9/257:30 am -
3 stops33h 30m
Deal found 8/4![Multiple Airlines logo]()
$1,615
This Ethiopian Air deal was found by Cheapflights users on 7/31. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:39 pm -
2 stops33h 06m
Mon 9/2111:05 am -
3 stops35h 30m
Deal found 7/31![Ethiopian Air logo]()
$1,690
This BusinessClass deal was found by Cheapflights users on 8/2. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:35 pm -
3 stops41h 15m
Sun 9/69:10 pm -
2 stops25h 05m
Deal found 8/2![Multiple Airlines logo]()
$1,961
This FlightHub deal was found by Cheapflights users on 8/3. 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 12/174:00 pm -
2 stops52h 35m
Fri 1/85:35 am -
2 stops43h 44m
Deal found 8/3![Multiple Airlines logo]()
$2,303
This BusinessClass deal was found by Cheapflights users on 8/3. 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.
Thu 12/1710:00 pm -
3 stops35h 50m
Thu 1/77:30 am -
3 stops36h 09m
Deal found 8/3![Multiple Airlines logo]()
$2,481
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 August 5, 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 August 5, 2026.
This oojo deal was found by Cheapflights users on 8/3. 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 10/2611:17 pm -
2 stops32h 28m
Mon 11/237:30 am -
2 stops34h 01m
Deal found 8/3![Ethiopian Air logo]()
$1,411
This Billigflug deal was found by Cheapflights users on 8/4. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:39 pm -
2 stops33h 06m
Fri 9/257:30 am -
3 stops33h 30m
Deal found 8/4![Multiple Airlines logo]()
$1,615
This oojo deal was found by Cheapflights users on 8/4. 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 1/811:30 pm -
2 stops31h 15m
Fri 1/227:30 am -
2 stops34h 28m
Deal found 8/4![Ethiopian Air logo]()
$1,506
This Justfly.com deal was found by Cheapflights users on 8/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/89:20 am -
1 stop35h 15m
Thu 1/213:25 am -
2 stops29h 25m
Deal found 8/4![Multiple Airlines logo]()
$1,710
This Ethiopian Air deal was found by Cheapflights users on 7/31. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:39 pm -
2 stops33h 06m
Mon 9/2111:05 am -
3 stops35h 30m
Deal found 7/31![Ethiopian Air logo]()
$1,690
This BusinessClass deal was found by Cheapflights users on 8/2. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:35 pm -
3 stops41h 15m
Sun 9/69:10 pm -
2 stops25h 05m
Deal found 8/2![Multiple Airlines logo]()
$1,961
This FlightHub deal was found by Cheapflights users on 8/3. 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 12/174:00 pm -
2 stops52h 35m
Fri 1/85:35 am -
2 stops43h 44m
Deal found 8/3![Multiple Airlines logo]()
$2,303
This BusinessClass deal was found by Cheapflights users on 8/3. 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.
Thu 12/1710:00 pm -
3 stops35h 50m
Thu 1/77:30 am -
3 stops36h 09m
Deal found 8/3![Multiple Airlines logo]()
$2,481
Last-minute flights from Irvine to MonroviaDiscover last-minute flight deals from Irvine to Monrovia. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Monrovia. Data last updated August 5, 2026 and is based on user searches.
This BusinessClass deal was found by Cheapflights users on 8/2. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:35 pm -
3 stops41h 15m
Sun 9/69:10 pm -
2 stops25h 05m
Deal found 8/2![Multiple Airlines logo]()
$1,961
This Gotogate deal was found by Cheapflights users on 8/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:30 pm -
3 stops43h 20m
Sun 9/69:10 pm -
2 stops26h 10m
Deal found 8/2![Brussels Airlines logo]()
$2,516
This Ethiopian Air deal was found by Cheapflights users on 7/31. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:39 pm -
2 stops33h 06m
Mon 9/2111:05 am -
3 stops35h 30m
Deal found 7/31![Ethiopian Air logo]()
$1,690
This Billigflug deal was found by Cheapflights users on 8/4. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:39 pm -
2 stops33h 06m
Fri 9/257:30 am -
3 stops33h 30m
Deal found 8/4![Multiple Airlines logo]()
$1,615
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 August 5, 2026.
Search for one-way flight options from Irvine to Monrovia. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This KAYAK deal was found by Cheapflights users on 8/5. 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.
Mon 10/1910:30 pm -
2 stops33h 15m
Deal found 8/5![Ethiopian Air logo]()
$914
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 10/198:50 pm -
3 stops54h 55m
Deal found 8/5![Multiple Airlines logo]()
$920
This oojo deal was found by Cheapflights users on 8/5. 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.
Wed 10/218:35 pm -
2 stops25h 00m
Deal found 8/5![Royal Air Maroc logo]()
$927
This oojo deal was found by Cheapflights users on 8/5. 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 10/2011:40 pm -
2 stops45h 55m
Deal found 8/5![Royal Air Maroc logo]()
$933
This FlightHub deal was found by Cheapflights users on 8/5. 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 10/2311:30 pm -
2 stops32h 15m
Deal found 8/5![Ethiopian Air logo]()
$946
This oojo deal was found by Cheapflights users on 8/5. 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.
Thu 10/2211:30 pm -
2 stops32h 15m
Deal found 8/5![Ethiopian Air logo]()
$957
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Tue 10/209:56 pm -
3 stops47h 39m
Deal found 8/5![Multiple Airlines logo]()
$958
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Wed 10/216:45 am -
3 stops38h 50m
Deal found 8/5![Multiple Airlines logo]()
$964
This KAYAK deal was found by Cheapflights users on 8/5. 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 10/2411:30 pm -
2 stops32h 15m
Deal found 8/5![Ethiopian Air logo]()
$977
This Ovago deal was found by Cheapflights users on 8/5. 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 10/227:03 am -
3 stops27h 47m
Deal found 8/5![Multiple Airlines logo]()
$982
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Sun 10/1810:20 am -
3 stops50h 10m
Deal found 8/5![Multiple Airlines logo]()
$989
This Ovago deal was found by Cheapflights users on 8/5. 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.
Mon 8/1011:30 pm -
2 stops32h 15m
Deal found 8/5![Ethiopian Air logo]()
$990
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 August 5, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,411 (oojo) |
One-way from | $914 (KAYAK) |
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 2,558,603 searches. Data last updated August 5, 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
Mon 10/26
11:17 pm-2:45 pm
2 stops32h 28m
Monrovia Roberts Intl
Mon 11/23
7:30 am-9:31 am
2 stops34h 01m
$1,411
Los AngelesMonrovia
LAX Los Angeles - ROB Monrovia Roberts Intl
LAXROB
Los Angeles
Fri 1/8
11:30 pm-2:45 pm
2 stops31h 15m
Monrovia Roberts Intl
Fri 1/22
7:30 am-9:58 am
2 stops34h 28m
$1,506
Los AngelesMonrovia
LAX Los Angeles - ROB Monrovia Roberts Intl
LAXROB
Los Angeles
Fri 9/18
10:39 pm-2:45 pm
2 stops33h 06m
Monrovia Roberts Intl
Fri 9/25
7:30 am-10:00 am
3 stops33h 30m
$1,615
Los AngelesMonrovia
LAX Los Angeles - ROB Monrovia Roberts Intl
LAXROB
Los Angeles
Mon 9/14
10:39 pm-2:45 pm
2 stops33h 06m
Monrovia Roberts Intl
Mon 9/21
11:05 am-3:35 pm
3 stops35h 30m
$1,690
Quickest round-trip
Los AngelesMonrovia
LAX Los Angeles - ROB Monrovia Roberts Intl
LAXROB
Los Angeles
Fri 1/8
9:20 am-4:35 am
1 stop35h 15m
Monrovia Roberts Intl
Thu 1/21
3:25 am-12:50 am
2 stops29h 25m
$1,710
Los AngelesMonrovia
LAX Los Angeles - ROB Monrovia Roberts Intl
LAXROB
Los Angeles
Sun 8/30
7:35 pm-7:50 pm
3 stops41h 15m
Monrovia Roberts Intl
Sun 9/6
9:10 pm-3:15 pm
2 stops25h 05m
$1,961
Los AngelesMonrovia
LAX Los Angeles - ROB Monrovia Roberts Intl
LAXROB
Los Angeles
Thu 12/17
4:00 pm-4:35 am
2 stops52h 35m
Monrovia Roberts Intl
Fri 1/8
5:35 am-5:19 pm
2 stops43h 44m
$2,303
Los AngelesMonrovia
LAX Los Angeles - ROB Monrovia Roberts Intl
LAXROB
Los Angeles
Thu 12/17
10:00 pm-5:50 pm
3 stops35h 50m
Monrovia Roberts Intl
Thu 1/7
7:30 am-11:39 am
3 stops36h 09m
$2,481
Cheapest one-way
Quickest one-way
Los AngelesMonrovia
LAX Los Angeles - ROB Monrovia Roberts Intl
LAXROB
Los Angeles
Wed 10/21
8:35 pm-4:35 am
2 stops25h 00m
$927
Los AngelesMonrovia
LAX Los Angeles - ROB Monrovia Roberts Intl
LAXROB
Los Angeles
Thu 10/22
11:30 pm-2:45 pm
2 stops32h 15m
$957
Showing 1-10 of 13 resultsSorted 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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