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Monrovia

$1,459+ Cheap flights from Riverside, CA 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ROB
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
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 julio 31, 2025.

Round-trip from

$1,459
(Gurufare)

Popular in

July

Cheapest in

October

Average price

$2,824
From Riverside to Monrovia Roberts Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($270 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($91 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 julio 31, 2025.

This Gurufare deal was found by Cheapflights users on 7/31. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/3010:52 amLAX - ROB
3 stops25h 58mBrussels Airlines
mié. 10/229:10 pmROB - LAX
2 stops28h 48mBrussels Airlines
Deal found 7/31$1,459
This Gurufare deal was found by Cheapflights users on 7/31. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/174:40 pmLAX - ROB
3 stops44h 10mMultiple Airlines
vie. 10/179:10 pmROB - LAX
2 stops26h 20mMultiple Airlines
Deal found 7/31$1,499
This KAYAK deal was found by Cheapflights users on 7/31. 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.
mié. 10/17:35 pmLAX - ROB
3 stops41h 15mSWISS
mié. 10/229:10 pmROB - LAX
3 stops30h 14mSWISS
Deal found 7/31$1,508
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/1411:16 pmLAX - ROB
3 stops37h 34mUnited Airlines
mar. 10/149:10 pmROB - LAX
2 stops26h 53mUnited Airlines
Deal found 7/31$1,509
This Ovago deal was found by Cheapflights users on 7/31. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2910:35 pmLAX - ROB
2 stops33h 10mEthiopian Air
lun. 10/2011:05 amROB - LAX
3 stops35h 11mEthiopian Air
Deal found 7/31$1,544

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 julio 31, 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

mar. 9/30

10:52 am-7:50 pm

3 stops25h 58m

Monrovia Roberts Intl

mié. 10/22

9:10 pm-6:58 pm

2 stops28h 48m

$1,459

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

mié. 9/17

4:40 pm-7:50 pm

3 stops44h 10m

Monrovia Roberts Intl

vie. 10/17

9:10 pm-4:30 pm

2 stops26h 20m

$1,499

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

mié. 10/1

7:35 pm-7:50 pm

3 stops41h 15m

Monrovia Roberts Intl

mié. 10/22

9:10 pm-8:24 pm

3 stops30h 14m

$1,508

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

dom. 9/14

11:16 pm-7:50 pm

3 stops37h 34m

Monrovia Roberts Intl

mié. 10/15

9:10 pm-6:08 pm

2 stops27h 58m

$1,509

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

lun. 9/29

10:35 pm-2:45 pm

2 stops33h 10m

Monrovia Roberts Intl

lun. 10/20

11:05 am-3:16 pm

3 stops35h 11m

$1,544

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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 julio 31, 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 julio 31, 2025.
Read reviews from past customers who have flown SWISS, United Airlines, and 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.
SWISS
7.5
Good
1,686 reviews

Crew

8.2

Food

7.1

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
SWISS
7.5
Good
1,686 reviews
SWISS
7.5
Good
1,686 reviews

Crew

8.2

Food

7.1

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
United Airlines
7.4
Good
8,900 reviews
SWISS
7.5
Good
1,686 reviews

Crew

8.2

Food

7.1

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Brussels Airlines
7.3
Good
350 reviews
SWISS
7.5
Good
1,686 reviews

Crew

8.2

Food

7.1

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Ethiopian Air
7.2
Good
803 reviews
SWISS
7.5
Good
1,686 reviews

Crew

8.2

Food

7.1

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

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.

  • 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 $1,858). 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Ethiopian AirCheapest$1,211Average$1,497FlexibilityNo cancel feeOn-time72%
Brussels AirlinesCheapest$1,596Average$1,713FlexibilityNo cancel feeOn-timeN/A

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