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Monrovia

$1,213+ Cheap flights from Irvine, 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ROB
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
1 adult, Economy
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Cheap flight deals from Irvine to Monrovia

Keep the following information in mind while searching for Irvine to Monrovia flight deals. Data was last updated August 2, 2025.

Round-trip from

$1,213
(oojo)

Popular in

July

Cheapest in

November

Average price

$1,764
From Irvine to Monrovia Roberts Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($254 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($88 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Irvine to Monrovia

Cheapest flights from Irvine to Monrovia
Explore the most affordable flight options available from Irvine to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:57 pmLAX - ROB
2 stops31h 48mEthiopian Air
Thu 12/411:05 amROB - LAX
3 stops36h 25mEthiopian Air
Deal found 7/31$1,213
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.
Tue 9/3010:52 amLAX - ROB
3 stops25h 58mBrussels Airlines
Wed 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.
Wed 9/174:40 pmLAX - ROB
3 stops44h 10mMultiple Airlines
Fri 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.
Wed 10/17:35 pmLAX - ROB
3 stops41h 15mSWISS
Wed 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.
Sun 9/1411:16 pmLAX - ROB
3 stops37h 34mUnited Airlines
Wed 10/159:10 pmROB - LAX
2 stops27h 58mUnited Airlines
Deal found 7/31$1,509

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine 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 August 2, 2025.
Use the filters below to find and compare flights from Irvine to Monrovia that are best for you.

Fly from

Irvine

Fly to

Monrovia

Route

Depart

Return

Price

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Thu 11/13

10:57 pm-2:45 pm

2 stops31h 48m

Monrovia Roberts Intl

Thu 12/4

11:05 am-3:30 pm

3 stops36h 25m

$1,213

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Tue 9/30

10:52 am-7:50 pm

3 stops25h 58m

Monrovia Roberts Intl

Wed 10/22

9:10 pm-6:58 pm

2 stops28h 48m

$1,459

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Wed 9/17

4:40 pm-7:50 pm

3 stops44h 10m

Monrovia Roberts Intl

Fri 10/17

9:10 pm-4:30 pm

2 stops26h 20m

$1,499

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Wed 10/1

7:35 pm-7:50 pm

3 stops41h 15m

Monrovia Roberts Intl

Wed 10/22

9:10 pm-8:24 pm

3 stops30h 14m

$1,508

Los AngelesMonrovia

LAX - ROB

LAXROB

Los Angeles

Sun 9/14

11:16 pm-7:50 pm

3 stops37h 34m

Monrovia Roberts Intl

Wed 10/15

9:10 pm-6:08 pm

2 stops27h 58m

$1,509

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Irvine to Monrovia

Have a flexible travel schedule? Discover the best time to fly to Monrovia from Irvine 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 Irvine to Monrovia

What is the cheapest time of day to fly from IR9 to ROB?

Find hourly flight availability from Irvine 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 August 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to Monrovia as you normally would.

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 August 2, 2025.
See what other customers who have flown with SWISS, United Airlines, and Brussels Airlines from Irvine to Monrovia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,686 reviews

Food

7.1

Overall

7.5

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.2

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

Food

7.1

Overall

7.5

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.2

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
8,904 reviews
SWISS
7.5
Good
1,686 reviews

Food

7.1

Overall

7.5

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.2

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

Food

7.1

Overall

7.5

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.2

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

Food

7.1

Overall

7.5

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.2

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 Irvine 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 Irvine?

    Most people fly into Monrovia Roberts Intl (ROB) if they book a flight to Monrovia from Irvine. On average, Roberts Intl has 0 inbound flights from Irvine per day from 2 airlines. Monrovia Roberts Intl is conveniently located just 30.2 mi from Monrovia’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Irvine 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 Irvine to Monrovia?

    Currently, September is the cheapest month in which you can book a flight from Irvine to Monrovia (average of $1,197). Flying from Irvine 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 Irvine to Monrovia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Irvine to Monrovia

Discover the top 2 airlines that operate flights from Irvine 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 August 2, 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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