$1,025+ Cheap flights from Houston 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ROB
Sep 30 — Oct 71
Round-trip
1 adult, Economy
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Find cheap flights from Houston 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 Houston to Monrovia
Cheapest
Best
One-way
Cheapest flights from Houston to MonroviaExplore the most affordable flight options available from Houston to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2026.
Explore the most affordable flight options available from Houston to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2026.
This oojo deal was found by Cheapflights users on 8/26. 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 11/68:40 pm -
2 stops36h 05m
Sat 11/147:30 am -
3 stops31h 07m
Deal found 8/26![Ethiopian Air logo]()
$1,585
This United Airlines deal was found by Cheapflights users on 8/26. 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 10/113:34 pm -
3 stops47h 16m
Sun 10/189:10 pm -
2 stops25h 01m
Deal found 8/26![United Airlines logo]()
$2,039
This United Airlines deal was found by Cheapflights users on 8/27. 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 10/2812:00 pm -
2 stops26h 00m
Sun 11/110:45 pm -
2 stops27h 45m
Deal found 8/27![United Airlines logo]()
$2,080
This United Airlines deal was found by Cheapflights users on 8/27. 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 11/610:05 pm -
3 stops41h 10m
Tue 11/1010:45 pm -
2 stops27h 45m
Deal found 8/27![United Airlines logo]()
$2,340
Best flights from Houston to MonroviaDiscover carefully curated flight deals from Houston to Monrovia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
Discover carefully curated flight deals from Houston to Monrovia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
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.
Mon 1/1110:30 am -
3 stops25h 20m
Sat 1/237:30 am -
3 stops31h 06m
Deal found 8/28![Ethiopian Air logo]()
$1,832
This United Airlines deal was found by Cheapflights users on 8/27. 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 2/411:00 am -
3 stops28h 15m
Tue 6/229:10 pm -
2 stops24h 45m
Deal found 8/27![United Airlines logo]()
$1,990
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.
Wed 2/108:25 am -
2 stops28h 35m
Sun 2/2110:45 pm -
2 stops25h 59m
Deal found 8/30![United Airlines logo]()
$1,990
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 2/112:20 pm -
3 stops24h 55m
Wed 2/2410:45 pm -
2 stops26h 48m
Deal found 8/30![United Airlines logo]()
$1,990
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.
Tue 2/912:20 pm -
3 stops26h 55m
Fri 2/1910:45 pm -
2 stops24h 10m
Deal found 8/30![United Airlines logo]()
$1,990
This United Airlines deal was found by Cheapflights users on 8/27. 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 2/59:45 pm -
3 stops41h 30m
Wed 6/239:10 pm -
2 stops27h 23m
Deal found 8/27![United Airlines logo]()
$1,999
This United Airlines deal was found by Cheapflights users on 8/27. 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 2/76:28 pm -
3 stops44h 47m
Fri 6/259:10 pm -
2 stops32h 20m
Deal found 8/27![United Airlines logo]()
$2,075
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Wed 10/2812:00 pm -
2 stops26h 00m
Sun 11/110:45 pm -
2 stops27h 45m
Deal found 8/29![United Airlines logo]()
$2,080
One-way flights from Houston to MonroviaSearch for one-way flight options from Houston to Monrovia. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
Search for one-way flight options from Houston to Monrovia. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/27. 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.
Fri 9/49:54 pm -
3 stops59h 51m
Deal found 8/27![Multiple Airlines logo]()
$1,025
This KAYAK deal was found by Cheapflights users on 8/27. 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 9/410:19 pm -
2 stops35h 26m
Deal found 8/27![Ethiopian Air logo]()
$1,028
Find flight deals from Houston to Monrovia
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 August 31, 2026.
Round-trip from | $1,464 (oojo) |
|---|---|
One-way from | $1,025 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston 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 August 31, 2026.
Use the filters below to find and compare flights from Houston to Monrovia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonMonrovia
IAH Houston George Bush Intcntl - ROB Monrovia Roberts Intl
IAHROB
Houston George Bush Intcntl
Mon 1/11
10:30 am-5:50 pm
3 stops25h 20m
Monrovia Roberts Intl
Sat 1/23
7:30 am-8:36 am
3 stops31h 06m
$1,832
HoustonMonrovia
IAH Houston George Bush Intcntl - ROB Monrovia Roberts Intl
IAHROB
Houston George Bush Intcntl
Thu 2/4
11:00 am-9:15 pm
3 stops28h 15m
Monrovia Roberts Intl
Tue 6/22
9:10 pm-4:55 pm
2 stops24h 45m
$1,990
HoustonMonrovia
IAH Houston George Bush Intcntl - ROB Monrovia Roberts Intl
IAHROB
Houston George Bush Intcntl
Wed 2/10
8:25 am-7:00 pm
2 stops28h 35m
Monrovia Roberts Intl
Sun 2/21
10:45 pm-6:44 pm
2 stops25h 59m
$1,990
HoustonMonrovia
IAH Houston George Bush Intcntl - ROB Monrovia Roberts Intl
IAHROB
Houston George Bush Intcntl
Thu 2/11
2:20 pm-9:15 pm
3 stops24h 55m
Monrovia Roberts Intl
Wed 2/24
10:45 pm-7:33 pm
2 stops26h 48m
$1,990
Quickest round-trip
HoustonMonrovia
IAH Houston George Bush Intcntl - ROB Monrovia Roberts Intl
IAHROB
Houston George Bush Intcntl
Tue 2/9
12:20 pm-9:15 pm
3 stops26h 55m
Monrovia Roberts Intl
Fri 2/19
10:45 pm-4:55 pm
2 stops24h 10m
$1,990
HoustonMonrovia
IAH Houston George Bush Intcntl - ROB Monrovia Roberts Intl
IAHROB
Houston George Bush Intcntl
Fri 2/5
9:45 pm-9:15 pm
3 stops41h 30m
Monrovia Roberts Intl
Wed 6/23
9:10 pm-7:33 pm
2 stops27h 23m
$1,999
HoustonMonrovia
IAH Houston George Bush Intcntl - ROB Monrovia Roberts Intl
IAHROB
Houston George Bush Intcntl
Sun 2/7
6:28 pm-9:15 pm
3 stops44h 47m
Monrovia Roberts Intl
Fri 6/25
9:10 pm-12:30 am
2 stops32h 20m
$2,075
HoustonMonrovia
IAH Houston George Bush Intcntl - ROB Monrovia Roberts Intl
IAHROB
Houston George Bush Intcntl
Wed 10/28
12:00 pm-7:00 pm
2 stops26h 00m
Monrovia Roberts Intl
Sun 11/1
10:45 pm-8:30 pm
2 stops27h 45m
$2,080
Cheapest one-way
Quickest one-way
HoustonMonrovia
IAH Houston George Bush Intcntl - ROB Monrovia Roberts Intl
IAHROB
Houston George Bush Intcntl
Fri 9/4
10:19 pm-2:45 pm
2 stops35h 26m
$1,028
Sorted by cheapest first
Best time to book a flight from Houston to Monrovia
Have a flexible travel schedule? Discover the best time to fly to Monrovia from Houston with our price prediction graph.
HO1-ROB
IAH-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 Houston to Monrovia
HO1-ROB
IAH-ROB
No data available for this route at this time. Please check back soon.
Related info for your journey
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