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Monrovia

$810+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ROB
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Riverside to Monrovia

Keep the following information in mind while searching for Riverside to Monrovia flight deals. Data was last updated September 16, 2025.

Round-trip from

$1,205
(oojo)

One-way from

$810
(Ovago)
From Riverside to Monrovia Roberts Intl
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One-way flight from Riverside to Monrovia Roberts Intl
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Find 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 September 16, 2025.

This oojo deal was found by Cheapflights users on 9/15. 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.
Thu 10/3010:57 pmLAX - ROB
2 stops32h 48mEthiopian Air
Thu 11/611:05 amROB - LAX
3 stops43h 25mEthiopian Air
Deal found 9/15$1,205
This KAYAK deal was found by Cheapflights users on 9/15. 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 11/188:45 amLAX - ROB
3 stops28h 30mBrussels Airlines
Tue 12/210:45 pmROB - LAX
2 stops30h 05mBrussels Airlines
Deal found 9/15$1,454
This KAYAK deal was found by Cheapflights users on 9/15. 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.
Thu 11/208:45 amLAX - ROB
2 stops26h 00mBrussels Airlines
Tue 12/210:45 pmROB - LAX
2 stops30h 05mBrussels Airlines
Deal found 9/15$1,477
This KAYAK deal was found by Cheapflights users on 9/15. 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 11/197:10 pmLAX - ROB
2 stops39h 35mSWISS
Tue 12/210:45 pmROB - LAX
2 stops25h 50mSWISS
Deal found 9/15$1,499
This Gurufare deal was found by Cheapflights users on 9/14. 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.
Sun 9/285:30 pmLAX - ROB
3 stops43h 20mMultiple Airlines
Fri 10/39:10 pmROB - LAX
2 stops50h 20mMultiple Airlines
Deal found 9/14$1,507
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/1712:25 amLAX - ROB
3 stops36h 50mUnited Airlines
Tue 12/210:45 pmROB - LAX
2 stops29h 53mUnited Airlines
Deal found 9/15$1,509
This oojo deal was found by Cheapflights users on 9/15. 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 9/2910:35 pmLAX - ROB
2 stops33h 10mEthiopian Air
Thu 10/211:05 amROB - LAX
3 stops38h 03mEthiopian Air
Deal found 9/15$1,511
This Ovago deal was found by Cheapflights users on 9/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/278:05 amLAX - ROB
3 stops28h 45mBrussels Airlines
Fri 10/39:10 pmROB - LAX
2 stops27h 58mBrussels Airlines
Deal found 9/14$1,525
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/2911:30 pmLAX - ROB
2 stops36h 15mUnited Airlines
Wed 11/510:45 pmROB - LAX
2 stops28h 49mUnited Airlines
Deal found 9/14$1,534
This SWISS deal was found by Cheapflights users on 9/15. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:10 pmLAX - ROB
2 stops63h 35mSWISS
Tue 12/210:45 pmROB - LAX
2 stops49h 50mSWISS
Deal found 9/15$1,549

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 September 16, 2025.
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

Tue 11/18

8:45 am-9:15 pm

3 stops28h 30m

Monrovia Roberts Intl

Tue 12/2

10:45 pm-8:50 pm

2 stops30h 05m

$1,454

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Thu 11/20

8:45 am-6:45 pm

2 stops26h 00m

Monrovia Roberts Intl

Tue 12/2

10:45 pm-8:50 pm

2 stops30h 05m

$1,477

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Fri 1/30

8:45 am-9:15 pm

3 stops28h 30m

Monrovia Roberts Intl

Fri 2/27

8:05 pm-8:41 pm

3 stops32h 36m

$1,496

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Wed 11/19

7:10 pm-6:45 pm

2 stops39h 35m

Monrovia Roberts Intl

Tue 12/2

10:45 pm-4:35 pm

2 stops25h 50m

$1,499

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Sun 9/28

5:30 pm-7:50 pm

3 stops43h 20m

Monrovia Roberts Intl

Fri 10/3

9:10 pm-4:30 pm

2 stops50h 20m

$1,507

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Mon 11/17

12:25 am-9:15 pm

3 stops36h 50m

Monrovia Roberts Intl

Tue 12/2

10:45 pm-8:38 pm

2 stops29h 53m

$1,509

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Mon 9/29

10:35 pm-2:45 pm

2 stops33h 10m

Monrovia Roberts Intl

Thu 10/2

11:05 am-6:08 pm

3 stops38h 03m

$1,511

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Sat 9/27

8:05 am-7:50 pm

3 stops28h 45m

Monrovia Roberts Intl

Fri 10/3

9:10 pm-6:08 pm

2 stops27h 58m

$1,525

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Wed 11/5

12:25 am-6:45 pm

2 stops34h 20m

Monrovia Roberts Intl

Wed 11/12

10:45 pm-5:09 pm

2 stops26h 24m

$1,529

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Thu 11/6

7:10 pm-9:15 pm

3 stops66h 05m

Monrovia Roberts Intl

Wed 11/12

10:45 pm-8:50 pm

2 stops30h 05m

$1,529

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 17 results
1
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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

What is the cheapest time of day to fly from R1V to ROB?

Find hourly flight availability from Riverside to Monrovia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Riverside to Monrovia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 16, 2025.
Read reviews from past customers who have flown Brussels Airlines and Ethiopian Air 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
7.3
Good
359 reviews

Entertainment

6.1

Boarding

7.3

Comfort

6.9

Crew

7.9

Overall

7.3

Food

6.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.
Brussels Airlines
7.3
Good
359 reviews
Brussels Airlines
7.3
Good
359 reviews

Entertainment

6.1

Boarding

7.3

Comfort

6.9

Crew

7.9

Overall

7.3

Food

6.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.
Ethiopian Air
7.2
Good
861 reviews
Brussels Airlines
7.3
Good
359 reviews

Entertainment

6.1

Boarding

7.3

Comfort

6.9

Crew

7.9

Overall

7.3

Food

6.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.

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 2 different airlines.

  • How long is the flight from Riverside to Monrovia?

    Airlines like Brussels Airlines and SWISS fly from Riverside to Monrovia in about 28h 30m. The time it takes to get you to your destination can typically vary by up to 11h 05m. 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.

  • What are the cheapest airlines to fly from Riverside to Monrovia one-way?

    The cheapest airlines for a one-way flight from Riverside to Monrovia are SWISS ($810), Brussels Airlines ($820), and Ethiopian Air ($881).

  • 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.

  • What is the cheapest month to book a flight from Riverside to Monrovia?

    Currently, September is the cheapest month in which you can book a flight from Riverside to Monrovia (average of $1,197). Flying from Riverside to Monrovia in May is currently the most expensive (average of $1,845). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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.
San Francisco to Monrovia flights
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Top 2 airlines flying from Riverside to Monrovia

Discover the top 2 airlines 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Ethiopian AirCheapest$1,211Average$1,462FlexibilityNo cancel feeOn-time72%
Brussels AirlinesCheapest$1,491Average$1,712FlexibilityNo cancel feeOn-timeN/A

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