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Monrovia

$1,585+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ROB
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,585
(SWISS)
Provider with most accurate pricing for Los Angeles-Monrovia Roberts Intl flight deals.
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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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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 October 30, 2025.

This Gurufare deal was found by Cheapflights users on 10/30. 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 11/18:40 amLAX - ROB
3 stops29h 35mBrussels Airlines
Sat 11/810:45 pmROB - LAX
2 stops30h 40mBrussels Airlines
Deal found 10/30$1,587
This KAYAK deal was found by Cheapflights users on 10/30. 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 11/138:30 amLAX - ROB
2 stops26h 15mBrussels Airlines
Sat 11/2910:45 pmROB - LAX
2 stops46h 20mBrussels Airlines
Deal found 10/30$1,694
This Gurufare deal was found by Cheapflights users on 10/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:55 amLAX - ROB
3 stops30h 20mBrussels Airlines
Sat 12/2010:45 pmROB - LAX
2 stops24h 30mBrussels Airlines
Deal found 10/29$1,705
This KAYAK deal was found by Cheapflights users on 10/30. 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 12/115:30 pmLAX - ROB
3 stops67h 45mBrussels Airlines
Tue 2/1010:45 pmROB - LAX
2 stops48h 30mBrussels Airlines
Deal found 10/30$1,712
This Gurufare deal was found by Cheapflights users on 10/30. 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.
Thu 11/137:10 pmLAX - ROB
3 stops42h 05mMultiple Airlines
Sat 11/2910:45 pmROB - LAX
2 stops46h 20mMultiple Airlines
Deal found 10/30$1,729
This Gurufare deal was found by Cheapflights users on 10/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:10 pmLAX - ROB
2 stops63h 35mSWISS
Sat 12/2010:45 pmROB - LAX
2 stops49h 50mSWISS
Deal found 10/29$1,769
This United Airlines deal was found by Cheapflights users on 10/30. 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 10/3112:25 amLAX - ROB
3 stops37h 50mUnited Airlines
Sat 11/810:45 pmROB - LAX
2 stops31h 05mUnited Airlines
Deal found 10/30$1,784

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 October 30, 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

Wed 3/18

8:10 pm-6:45 pm

2 stops39h 35m

Monrovia Roberts Intl

Sun 3/22

10:45 pm-5:35 pm

2 stops49h 50m

$1,585

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Wed 3/4

7:10 pm-6:45 pm

2 stops39h 35m

Monrovia Roberts Intl

Sun 3/8

10:45 pm-5:35 pm

2 stops49h 50m

$1,585

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Wed 3/18

8:20 pm-2:05 am

2 stops22h 45m

Monrovia Roberts Intl

Sat 3/21

3:05 am-2:30 pm

2 stops42h 25m

$1,658

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Wed 3/4

7:20 pm-2:05 am

2 stops22h 45m

Monrovia Roberts Intl

Sat 3/7

3:05 am-1:30 pm

2 stops42h 25m

$1,658

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Wed 3/4

11:25 pm-5:50 pm

3 stops34h 25m

Monrovia Roberts Intl

Sun 3/8

11:05 am-3:31 pm

3 stops35h 26m

$1,692

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Thu 11/13

8:30 am-6:45 pm

2 stops26h 15m

Monrovia Roberts Intl

Sat 11/29

10:45 pm-1:05 pm

2 stops46h 20m

$1,694

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Thu 12/11

5:30 pm-9:15 pm

3 stops67h 45m

Monrovia Roberts Intl

Tue 2/10

10:45 pm-3:15 pm

2 stops48h 30m

$1,712

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Tue 4/7

10:00 pm-4:35 am

2 stops47h 35m

$3,000

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Tue 4/7

7:10 pm-4:35 am

3 stops50h 25m

$3,845

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Mon 4/6

12:20 am-7:50 pm

3 stops36h 30m

$5,871

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

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 October 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Riverside to Monrovia in the morning. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the afternoon.

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 October 30, 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
7.2
Good
369 reviews

Comfort

6.9

Entertainment

6.1

Food

6.2

Overall

7.2

Crew

7.9

Boarding

7.3

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
369 reviews
Brussels Airlines
7.2
Good
369 reviews

Comfort

6.9

Entertainment

6.1

Food

6.2

Overall

7.2

Crew

7.9

Boarding

7.3

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
Ethiopian Air
7.2
Good
882 reviews
Brussels Airlines
7.2
Good
369 reviews

Comfort

6.9

Entertainment

6.1

Food

6.2

Overall

7.2

Crew

7.9

Boarding

7.3

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 2 different airlines.

  • How long is the flight from Riverside to Monrovia?

    Airlines like SWISS fly from Riverside to Monrovia in about 39h 35m. The time it takes to get you to your destination can typically vary by up to . The distance from Riverside to Monrovia is about 6990 mi.

  • 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.

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.
Sacramento 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 October 30, 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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