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Monrovia

$1,009+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ROB
Jul 5 — Jul 121
Sun 7/5
Sun 7/12
1 adult, Economy
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Cheap flight deals from Houston to Monrovia

Cheapest flights from Houston to Monrovia
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 June 5, 2026.

This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:00 am
IAH
-
ROB
2 stops27h 00m
United Airlines
Sun 11/810:45 pm
ROB
-
IAH
2 stops31h 29m
United Airlines
Deal found 6/2$1,539
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Wed 10/148:35 pm
IAH
-
ROB
3 stops42h 15m
United Airlines
Sun 10/189:10 pm
ROB
-
IAH
2 stops32h 20m
United Airlines
Deal found 6/1$1,596
This KAYAK deal was found by Cheapflights users on 6/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/289:35 am
IAH
-
ROB
3 stops29h 40m
Multiple Airlines
Sat 2/207:30 am
ROB
-
IAH
2 stops31h 06m
Multiple Airlines
Deal found 6/2$1,946
This KAYAK deal was found by Cheapflights users on 6/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:57 am
IAH
-
ROB
3 stops27h 53m
Brussels Airlines
Wed 3/1710:45 pm
ROB
-
IAH
2 stops25h 48m
Brussels Airlines
Deal found 6/2$1,962
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:10 am
IAH
-
ROB
3 stops32h 40m
United Airlines
Wed 3/1710:45 pm
ROB
-
IAH
2 stops28h 45m
United Airlines
Deal found 6/2$2,005
This KAYAK deal was found by Cheapflights users on 6/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:15 pm
IAH
-
ROB
3 stops42h 35m
Brussels Airlines
Fri 8/219:10 pm
ROB
-
IAH
2 stops26h 44m
Brussels Airlines
Deal found 6/2$2,012
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:25 pm
IAH
-
ROB
3 stops42h 25m
United Airlines
Wed 3/1710:45 pm
ROB
-
IAH
2 stops29h 50m
United Airlines
Deal found 6/2$2,014
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:20 am
IAH
-
ROB
3 stops31h 30m
United Airlines
Tue 8/189:10 pm
ROB
-
IAH
2 stops28h 08m
United Airlines
Deal found 6/2$2,030
This oojo deal was found by Cheapflights users on 6/2. 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.
Wed 7/226:17 pm
IAH
-
ROB
2 stops29h 18m
Royal Air Maroc
Fri 8/215:45 am
ROB
-
IAH
2 stops40h 19m
Royal Air Maroc
Deal found 6/2$2,036
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:09 pm
IAH
-
ROB
3 stops45h 41m
United Airlines
Tue 8/189:10 pm
ROB
-
IAH
2 stops28h 08m
United Airlines
Deal found 6/2$2,039
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:50 pm
IAH
-
ROB
3 stops43h 00m
United Airlines
Tue 8/189:10 pm
ROB
-
IAH
2 stops28h 08m
United Airlines
Deal found 6/2$2,040
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:44 pm
IAH
-
ROB
3 stops44h 06m
United Airlines
Sun 8/239:10 pm
ROB
-
IAH
2 stops40h 09m
United Airlines
Deal found 6/2$2,048

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 June 5, 2026.

Round-trip from

$1,539
(United Airlines)

One-way from

$1,009
(Kiwi.com)
From Houston to Monrovia Roberts Intl
Search Deals
One-way flight from Houston to Monrovia Roberts Intl
Search Deals

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 2,558,603 searches. Data last updated June 5, 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

Price

Cheapest round-trip

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

Wed 11/4

10:00 am-7:00 pm

2 stops27h 00m

Monrovia Roberts Intl

Sun 11/8

10:45 pm-12:14 am

2 stops31h 29m

$1,539

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

Wed 10/14

8:35 pm-7:50 pm

3 stops42h 15m

Monrovia Roberts Intl

Sun 10/18

9:10 pm-12:30 am

2 stops32h 20m

$1,596

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

Fri 7/24

7:50 pm-7:50 pm

3 stops43h 00m

Monrovia Roberts Intl

Tue 8/18

9:10 pm-8:18 pm

2 stops28h 08m

$2,040

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

Thu 7/23

6:15 pm-4:35 am

2 stops53h 20m

Monrovia Roberts Intl

Wed 8/19

8:15 am-3:55 pm

3 stops36h 40m

$2,099
Quickest round-trip

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

Sat 7/11

1:41 pm-7:50 pm

3 stops25h 09m

Monrovia Roberts Intl

Wed 3/17

10:45 pm-6:44 pm

2 stops24h 59m

$2,105

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

Fri 7/17

6:32 pm-7:50 pm

3 stops44h 18m

Monrovia Roberts Intl

Fri 7/24

9:10 pm-8:39 am

2 stops40h 29m

$2,151

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

Mon 7/13

10:08 pm-2:45 pm

2 stops35h 37m

Monrovia Roberts Intl

Mon 7/20

11:05 am-12:45 am

3 stops42h 40m

$2,395

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

Thu 7/2

5:09 pm-2:45 pm

2 stops40h 36m

Monrovia Roberts Intl

Fri 7/10

7:30 am-8:41 am

3 stops30h 11m

$2,509
Cheapest one-way
Quickest one-way

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

Tue 6/23

6:14 pm-4:35 am

3 stops53h 21m

$1,009

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/1

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.
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
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 June 5, 2026.
Get a feel of what it's like to fly with United Airlines from Houston to Monrovia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,775 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,775 reviews
United Airlines
7.4
Good
9,775 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Houston 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 Houston?

    Located just 30.2 mi from the city center, Monrovia Roberts Intl is the airport most travelers will use when flying to Monrovia from Houston. Booking flights from Houston to Roberts Intl (ROB) should be relatively easy as there are 0 daily inbound flights from Houston from 1 airline.

  • How long is the flight from Houston to Monrovia?

    There are many flights that can get you from Houston to Monrovia in 42h 15m. Fly via United Airlines to get the fastest option. There are 5700 mi between Houston and Monrovia.

  • What is the cheapest airline to fly from Houston to Monrovia round-trip?

    Our cheapest airline available from Houston to Monrovia is United Airlines. Our recent data shows that you can find tickets from as low as $1,492 on this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights from Houston to Monrovia by cabin class

Find flights from Houston to Monrovia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First class flights to Monrovia
Business class flights to Monrovia
Prem Economy class flights to Monrovia
Economy class flights to Monrovia

Top airline flying from Houston to Monrovia

Discover the top airline that operate flights from Houston 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 June 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,492Average$1,767FlexibilityNo cancel feeOn-time69%

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