Monrovia

$867+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ROB
Mar 26 — Apr 21
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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 February 24, 2026.

This United Airlines deal was found by Cheapflights users on 2/22. 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 10/286:20 pm
IAH
-
ROB
2 stops43h 25m
United Airlines
Sun 11/110:45 pm
ROB
-
IAH
2 stops31h 14m
United Airlines
Deal found 2/22$1,316
This United Airlines deal was found by Cheapflights users on 2/21. 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 4/76:15 am
IAH
-
ROB
3 stops32h 35m
United Airlines
Tue 4/149:10 pm
ROB
-
IAH
2 stops42h 53m
United Airlines
Deal found 2/21$1,495
This United Airlines deal was found by Cheapflights users on 2/23. 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 3/105:00 am
IAH
-
ROB
3 stops35h 15m
United Airlines
Sun 3/1510:45 pm
ROB
-
IAH
2 stops30h 24m
United Airlines
Deal found 2/23$1,611
This KAYAK deal was found by Cheapflights users on 2/22. 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.
Tue 3/106:40 pm
IAH
-
ROB
3 stops50h 25m
British Airways
Sat 3/143:05 am
ROB
-
IAH
3 stops44h 58m
British Airways
Deal found 2/22$1,687
This United Airlines deal was found by Cheapflights users on 2/24. 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 4/106:33 pm
IAH
-
ROB
3 stops44h 17m
United Airlines
Fri 4/179:10 pm
ROB
-
IAH
2 stops26h 59m
United Airlines
Deal found 2/24$1,871
This BusinessClass deal was found by Cheapflights users on 2/24. 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.
Mon 10/512:00 pm
IAH
-
ROB
3 stops26h 50m
Multiple Airlines
Wed 10/219:10 pm
ROB
-
IAH
2 stops21h 25m
Multiple Airlines
Deal found 2/24$1,954
This Gurufare deal was found by Cheapflights users on 2/23. 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.
Sat 3/2811:55 am
IAH
-
ROB
3 stops26h 55m
Brussels Airlines
Wed 5/279:10 pm
ROB
-
IAH
2 stops26h 36m
Brussels Airlines
Deal found 2/23$1,984
This FlightHub deal was found by Cheapflights users on 2/24. 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.
Tue 10/610:00 am
IAH
-
ROB
3 stops28h 50m
Multiple Airlines
Wed 10/219:10 pm
ROB
-
IAH
2 stops27h 42m
Multiple Airlines
Deal found 2/24$2,000
This BusinessClass deal was found by Cheapflights users on 2/24. 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.
Wed 10/78:11 pm
HOU
-
ROB
3 stops27h 24m
British Airways
Wed 10/215:45 am
ROB
-
HOU
3 stops39h 09m
British Airways
Deal found 2/24$6,013

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 February 24, 2026.

Round-trip from

$1,495
(United Airlines)

One-way from

$867
(Kiwi.com)
From Houston to Monrovia Roberts Intl
One-way flight from Houston to Monrovia Roberts Intl

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 February 24, 2026.
Use the filters below to find and compare flights from Houston to Monrovia that are best for you.

Fly from

Houston

Fly to

Monrovia

Route

Depart

Return

Price

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

Tue 4/7

6:15 am-7:50 pm

3 stops32h 35m

Monrovia Roberts Intl

Tue 4/14

9:10 pm-11:03 am

2 stops42h 53m

$1,495

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

Tue 3/10

5:00 am-9:15 pm

3 stops35h 15m

Monrovia Roberts Intl

Sun 3/15

10:45 pm-7:03 pm

2 stops25h 18m

$1,611

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

Tue 3/10

4:50 pm-2:05 am

2 stops52h 15m

Monrovia Roberts Intl

Sat 3/14

3:05 am-9:00 pm

2 stops46h 55m

$1,690

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

Sat 3/28

11:55 am-7:50 pm

3 stops26h 55m

Monrovia Roberts Intl

Wed 5/27

9:10 pm-6:46 pm

2 stops26h 36m

$1,984

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

Sat 3/28

7:55 pm-5:50 pm

2 stops40h 55m

Monrovia Roberts Intl

Wed 5/27

7:30 am-4:50 pm

2 stops38h 20m

$2,067

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

Mon 6/1

7:35 am-4:35 am

3 stops40h 00m

$925

HoustonMonrovia

HOU - ROB

HOUROB

Houston Hobby

Mon 6/1

8:23 pm-4:35 am

3 stops27h 12m

$1,172

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

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 February 24, 2026.
Get a feel of what it's like to fly with United Airlines, Brussels Airlines, and British Airways 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.

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 3 different airlines.

  • How long is the flight from Houston to Monrovia?

    There are many flights that can get you from Houston to Monrovia in 32h 35m. Fly via United Airlines or British Airways to get the fastest option. There are 5700 mi between Houston and Monrovia. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying 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. Additional options worth looking into are Brussels Airlines and British Airways, starting at $1,685 and $1,695 round-trip.

  • 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

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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.

Top 3 airlines flying from Houston to Monrovia

Discover the top 3 airlines 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 February 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,492Average$1,767FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$1,685Average$1,825FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$1,695Average$2,241FlexibilityNo cancel feeOn-time70%

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