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Monrovia

$790+ Cheap flights from Riverside, 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ROB
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Riverside to Monrovia

Cheapest flights from Riverside to Monrovia
Explore the most affordable flight options available from Riverside to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 10/2811:58 pm
LAX
-
ROB
2 stops35h 47m
United Airlines
Sun 11/110:45 pm
ROB
-
LAX
2 stops31h 05m
United Airlines
Deal found 1/26$1,610
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/1311:10 pm
LAX
-
ROB
3 stops39h 05m
United Airlines
Fri 3/208:05 pm
ROB
-
LAX
3 stops33h 23m
United Airlines
Deal found 1/27$1,741
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:15 am
LAX
-
ROB
3 stops28h 35m
Brussels Airlines
Tue 7/289:10 pm
ROB
-
LAX
2 stops27h 59m
Brussels Airlines
Deal found 1/26$1,925
This FlightHub deal was found by Cheapflights users on 1/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:15 am
LAX
-
ROB
2 stops28h 35m
Multiple Airlines
Tue 7/289:10 pm
ROB
-
LAX
2 stops45h 25m
Multiple Airlines
Deal found 1/26$1,951
This Ethiopian Air deal was found by Cheapflights users on 1/26. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:30 pm
LAX
-
ROB
3 stops35h 20m
Ethiopian Air
Sun 11/111:05 am
ROB
-
LAX
3 stops60h 04m
Ethiopian Air
Deal found 1/26$1,982

Find flight deals from Riverside to Monrovia

Keep the following information in mind while searching for Riverside to Monrovia flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,741
(United Airlines)

One-way from

$790
(Ovago)
Provider with most accurate pricing for Los Angeles-Monrovia Roberts Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Monrovia Roberts Intl flights.
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From Riverside to Monrovia Roberts Intl
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One-way flight from Riverside to Monrovia Roberts Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside 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 January 29, 2026.
Use the filters below to find and compare flights from Riverside to Monrovia that are best for you.

Fly from

Riverside

Fly to

Monrovia

Route

Depart

Return

Price

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Fri 3/13

11:10 pm-9:15 pm

3 stops39h 05m

Monrovia Roberts Intl

Fri 3/20

8:05 pm-10:28 pm

3 stops33h 23m

$1,741

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Sat 7/11

8:15 am-7:50 pm

3 stops28h 35m

Monrovia Roberts Intl

Tue 7/28

9:10 pm-6:09 pm

2 stops27h 59m

$1,925

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Sat 7/11

8:15 am-7:50 pm

2 stops28h 35m

Monrovia Roberts Intl

Tue 7/28

9:10 pm-11:35 am

2 stops45h 25m

$1,951

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Mon 2/16

8:15 am-9:15 pm

3 stops29h 00m

$790

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Mon 2/16

8:50 am-2:05 am

2 stops33h 15m

$1,029

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Best time to book a flight from Riverside to Monrovia

Have a flexible travel schedule? Discover the best time to fly to Monrovia from Riverside 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 Riverside 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 January 29, 2026.
Read reviews from past customers who have flown Brussels Airlines from Riverside to Monrovia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Brussels Airlines
7.2
Good
381 reviews

Food

6.3

Boarding

7.3

Comfort

6.9

Overall

7.2

Crew

7.9

Entertainment

6.1

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine
Brussels Airlines
7.2
Good
381 reviews
Brussels Airlines
7.2
Good
381 reviews

Food

6.3

Boarding

7.3

Comfort

6.9

Overall

7.2

Crew

7.9

Entertainment

6.1

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine

Related info for your journey

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

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

  • How long is the flight from Riverside to Monrovia?

    Airlines like United Airlines and Brussels Airlines fly from Riverside to Monrovia in about 28h 35m. The time it takes to get you to your destination can typically vary by up to 10h 30m. The distance from Riverside to Monrovia is about 6990 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Riverside 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.

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Alternative routes for Riverside to Monrovia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Riverside to Monrovia

Discover the top airline that operate flights from Riverside 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest$1,090Average$1,717FlexibilityNo cancel feeOn-timeN/A

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