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Monrovia

$1,401+ Cheap flights from Houston 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ROB
may. 2 — may. 91
sáb. 5/2
sáb. 5/9
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 abril 2, 2026.

This BusinessClass deal was found by Cheapflights users on 3/29. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/86:15 am
IAH
-
ROB
3 stops32h 35m
Brussels Airlines
mié. 9/309:10 pm
ROB
-
IAH
2 stops27h 23m
Brussels Airlines
Deal found 3/29$1,401
This BusinessClass deal was found by Cheapflights users on 3/29. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/98:15 pm
IAH
-
ROB
3 stops42h 35m
Brussels Airlines
mié. 9/309:10 pm
ROB
-
IAH
2 stops27h 42m
Brussels Airlines
Deal found 3/29$1,409
This BusinessClass deal was found by Cheapflights users on 3/31. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/612:24 pm
IAH
-
ROB
3 stops26h 26m
Multiple Airlines
mié. 10/2810:45 pm
ROB
-
IAH
2 stops23h 25m
Multiple Airlines
Deal found 3/31$1,415
This KAYAK deal was found by Cheapflights users on 3/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/77:20 am
IAH
-
ROB
3 stops31h 30m
Brussels Airlines
mié. 9/309:10 pm
ROB
-
IAH
2 stops27h 42m
Brussels Airlines
Deal found 3/29$1,416
This BusinessClass deal was found by Cheapflights users on 3/31. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/512:24 pm
IAH
-
ROB
3 stops26h 26m
Brussels Airlines
mar. 10/2710:45 pm
ROB
-
IAH
2 stops25h 48m
Brussels Airlines
Deal found 3/31$1,425
This United Airlines deal was found by Cheapflights users on 3/29. 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.
lun. 9/76:15 am
IAH
-
ROB
3 stops32h 35m
United Airlines
mar. 9/299:10 pm
ROB
-
IAH
2 stops32h 04m
United Airlines
Deal found 3/29$1,428
This United Airlines deal was found by Cheapflights users on 3/29. 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.
dom. 9/610:08 pm
IAH
-
ROB
3 stops40h 42m
United Airlines
mar. 9/299:10 pm
ROB
-
IAH
2 stops29h 00m
United Airlines
Deal found 3/29$1,435
This BusinessClass deal was found by Cheapflights users on 3/29. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1010:00 am
IAH
-
ROB
3 stops28h 50m
Brussels Airlines
mié. 9/309:10 pm
ROB
-
IAH
2 stops27h 42m
Brussels Airlines
Deal found 3/29$1,438
This KAYAK deal was found by Cheapflights users on 3/31. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/512:24 pm
IAH
-
ROB
3 stops26h 26m
Brussels Airlines
dom. 10/2510:45 pm
ROB
-
IAH
2 stops46h 00m
Brussels Airlines
Deal found 3/31$1,453
This FlightHub deal was found by Cheapflights users on 3/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/24:20 pm
IAH
-
ROB
3 stops46h 30m
Multiple Airlines
mié. 9/239:10 pm
ROB
-
IAH
2 stops27h 42m
Multiple Airlines
Deal found 3/31$1,457
This KAYAK deal was found by Cheapflights users on 3/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1010:57 am
IAH
-
ROB
3 stops27h 53m
Brussels Airlines
mar. 9/299:10 pm
ROB
-
IAH
2 stops27h 42m
Brussels Airlines
Deal found 3/29$1,461
This KAYAK deal was found by Cheapflights users on 3/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/710:00 am
IAH
-
ROB
3 stops28h 50m
Brussels Airlines
vie. 10/29:10 pm
ROB
-
IAH
2 stops27h 42m
Brussels Airlines
Deal found 3/29$1,465

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 abril 2, 2026.

Round-trip from

$1,401
(BusinessClass)
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 abril 2, 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

dom. 9/6

10:08 pm-7:50 pm

3 stops40h 42m

Monrovia Roberts Intl

mar. 9/29

9:10 pm-9:10 pm

2 stops29h 00m

$1,435

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

mié. 9/9

8:15 pm-7:50 pm

3 stops42h 35m

Monrovia Roberts Intl

mar. 9/29

9:10 pm-5:55 pm

2 stops49h 45m

$1,475

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

vie. 9/4

10:08 pm-7:50 pm

3 stops40h 42m

Monrovia Roberts Intl

mié. 9/23

9:10 pm-12:30 am

2 stops32h 20m

$1,485
Quickest round-trip

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

sáb. 9/5

7:20 am-7:50 pm

3 stops31h 30m

Monrovia Roberts Intl

dom. 9/27

9:10 pm-10:35 pm

2 stops30h 25m

$1,528

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

vie. 9/11

10:08 pm-7:50 pm

3 stops40h 42m

Monrovia Roberts Intl

dom. 9/27

9:10 pm-12:30 am

2 stops32h 20m

$1,535

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

mié. 9/9

10:08 pm-7:50 pm

3 stops40h 42m

Monrovia Roberts Intl

dom. 9/27

9:10 pm-12:30 am

2 stops32h 20m

$1,535

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

mié. 8/5

6:15 pm-5:50 pm

3 stops42h 35m

Monrovia Roberts Intl

mié. 8/26

7:30 am-3:55 pm

3 stops37h 25m

$1,743

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

dom. 8/30

10:08 pm-7:50 pm

3 stops40h 42m

Monrovia Roberts Intl

dom. 9/27

9:10 pm-12:30 am

2 stops32h 20m

$1,788

HoustonMonrovia

IAH - ROB

IAHROB

Houston George Bush Intcntl

vie. 4/17

9:00 pm-4:35 am

2 stops26h 35m

Monrovia Roberts Intl

mié. 5/6

5:45 am-1:20 pm

2 stops36h 35m

$1,845

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

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 abril 2, 2026.
Get a feel of what it's like to fly with United Airlines,Brussels Airlines, andBritish 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.
United Airlines
7.4
Good
9,533 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

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
United Airlines
7.4
Good
9,533 reviews
United Airlines
7.4
Good
9,533 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

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
Brussels Airlines
7.2
Good
397 reviews
United Airlines
7.4
Good
9,533 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

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
British Airways
6.7
Okay
7,841 reviews
United Airlines
7.4
Good
9,533 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

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 30h 25m. Fly via United Airlines to get the fastest option. There are 5700 mi between Houston and Monrovia.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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.
First Class
Business Class
Premium Economy Class
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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 abril 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,492Average$1,877FlexibilityNo 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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