$1,623+ Cheap flights from Arizona 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ROB
Jan 3 — Jan 101
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Arizona to Monrovia
Cheapest flights from Arizona to MonroviaExplore the most affordable flight options available from Arizona to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.
Explore the most affordable flight options available from Arizona to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.
This oojo deal was found by Cheapflights users on 12/3. 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 12/411:59 pmPHX - ROB
2 stops34h 51mEthiopian Air
Tue 1/611:05 amROB - PHX
3 stops54h 25mEthiopian Air
Deal found 12/3![Ethiopian Air logo]()
$2,504
This Ovago deal was found by Cheapflights users on 12/3. 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.
Thu 12/411:19 amPHX - ROB
3 stops25h 36mMultiple Airlines
Tue 1/611:05 amROB - PHX
3 stops54h 25mMultiple Airlines
Deal found 12/3![Multiple Airlines logo]()
$2,581
Find flight deals from Arizona to Monrovia
Keep the following information in mind while searching for Arizona to Monrovia flight deals. Data was last updated December 4, 2025.
Round-trip from | $1,623 (Ovago) |
|---|---|
Popular in | January |
Cheapest in | April |
Average price | $2,338 |
Cheapflights Fare Finder
Customize your flight search to find flights from Arizona 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 December 4, 2025.
Use the filters below to find and compare flights from Arizona to Monrovia that are best for you.
Fly from
Arizona
Fly to
Monrovia
Route
Depart
Return
Price
PhoenixMonrovia
PHX - ROB
PHXROB
Phoenix Sky Harbor Intl
Sat 2/14
8:38 am-9:15 pm
3 stops29h 37m
Monrovia Roberts Intl
Sat 2/21
10:45 pm-8:51 pm
2 stops29h 06m
$1,623
PhoenixMonrovia
PHX - ROB
PHXROB
Phoenix Sky Harbor Intl
Tue 1/20
10:22 am-9:15 pm
3 stops27h 53m
Monrovia Roberts Intl
Tue 2/17
10:45 pm-7:18 pm
2 stops27h 33m
$1,709
PhoenixMonrovia
PHX - ROB
PHXROB
Phoenix Sky Harbor Intl
Mon 2/16
12:37 pm-9:15 pm
3 stops25h 38m
Monrovia Roberts Intl
Fri 2/20
8:05 pm-7:18 pm
3 stops30h 13m
$2,009
PhoenixMonrovia
PHX - ROB
PHXROB
Phoenix Sky Harbor Intl
Mon 2/16
7:00 am-9:15 pm
3 stops31h 15m
Monrovia Roberts Intl
Fri 2/20
8:05 pm-5:19 pm
3 stops28h 14m
$2,009
PhoenixMonrovia
PHX - ROB
PHXROB
Phoenix Sky Harbor Intl
Sat 2/14
4:51 pm-5:50 pm
3 stops41h 59m
Monrovia Roberts Intl
Sat 2/21
8:00 am-3:41 pm
3 stops38h 41m
$2,040
PhoenixMonrovia
PHX - ROB
PHXROB
Phoenix Sky Harbor Intl
Mon 6/1
11:15 pm-5:40 pm
2 stops35h 25m
Monrovia Roberts Intl
Thu 7/2
6:40 pm-10:58 pm
2 stops35h 18m
$2,109
Best time to book a flight from Arizona to Monrovia
Have a flexible travel schedule? Discover the best time to fly to Monrovia from Arizona 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 Arizona to Monrovia
How much does it cost to fly round-trip from Arizona to Monrovia?
Related info for your journey
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Alternative routes for Arizona to Monrovia
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Arizona to Monrovia
Discover the top airline that operate flights from Arizona 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 December 4, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,203 | Average$1,724 | FlexibilityNo cancel fee | On-timeN/A |