$1,809+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ROB
Apr 20 — Apr 271
Round-trip
1 adult, Economy
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Find cheap flights from Arizona to Monrovia with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Best
Last-minute
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 March 21, 2026.
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 March 21, 2026.
This Ovago deal was found by Cheapflights users on 3/17. 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.
Tue 9/18:50 am
PHX
- ROB
3 stops28h 00m
Brussels Airlines
Wed 9/309:10 pm
ROB
- PHX
2 stops29h 45m
Brussels Airlines
Deal found 3/17![Brussels Airlines logo]()
$1,809
This KAYAK deal was found by Cheapflights users on 3/17. 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 9/111:28 am
PHX
- ROB
3 stops25h 22m
Multiple Airlines
Wed 9/309:10 pm
ROB
- PHX
3 stops27h 45m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$1,867
This Gurufare deal was found by Cheapflights users on 3/20. 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.
Mon 5/411:47 pm
PHX
- ROB
2 stops31h 58m
Multiple Airlines
Wed 5/207:30 am
ROB
- PHX
3 stops43h 16m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$1,913
This United Airlines deal was found by Cheapflights users on 3/20. 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 10/2111:59 pm
PHX
- ROB
3 stops36h 51m
United Airlines
Sun 10/2510:45 pm
ROB
- PHX
3 stops32h 19m
United Airlines
Deal found 3/20![United Airlines logo]()
$1,929
This KAYAK deal was found by Cheapflights users on 3/20. 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.
Mon 5/410:55 pm
PHX
- ROB
3 stops35h 55m
Kenya Airways
Wed 5/206:50 pm
ROB
- PHX
3 stops59h 54m
Kenya Airways
Deal found 3/20![Kenya Airways logo]()
$1,955
This KAYAK deal was found by Cheapflights users on 3/20. 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.
Mon 5/411:47 pm
PHX
- ROB
2 stops37h 03m
Brussels Airlines
Wed 5/209:10 pm
ROB
- PHX
2 stops29h 36m
Brussels Airlines
Deal found 3/20![Brussels Airlines logo]()
$1,995
This United Airlines deal was found by Cheapflights users on 3/21. 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 6/35:49 pm
PHX
- ROB
3 stops43h 01m
United Airlines
Sun 9/69:10 pm
ROB
- PHX
2 stops28h 42m
United Airlines
Deal found 3/21![United Airlines logo]()
$2,041
This Ovago deal was found by Cheapflights users on 3/17. 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.
Tue 6/28:50 am
PHX
- ROB
3 stops28h 00m
Multiple Airlines
Fri 6/269:10 pm
ROB
- PHX
2 stops31h 00m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$2,078
This BusinessClass deal was found by Cheapflights users on 3/17. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/311:59 pm
PHX
- ROB
2 stops21h 36m
Multiple Airlines
Wed 7/295:45 am
ROB
- PHX
2 stops46h 52m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$2,081
This BusinessClass deal was found by Cheapflights users on 3/17. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:55 am
PHX
- ROB
3 stops28h 55m
Brussels Airlines
Sun 8/29:10 pm
ROB
- PHX
2 stops29h 36m
Brussels Airlines
Deal found 3/17![Brussels Airlines logo]()
$2,086
Best flights from Arizona to MonroviaDiscover carefully curated flight deals from Arizona to Monrovia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 21, 2026.
Discover carefully curated flight deals from Arizona to Monrovia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 21, 2026.
This KAYAK deal was found by Cheapflights users on 3/17. 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 9/111:28 am
PHX
- ROB
3 stops25h 22m
Multiple Airlines
Wed 9/309:10 pm
ROB
- PHX
3 stops27h 45m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$1,867
This BusinessClass deal was found by Cheapflights users on 3/17. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/511:57 pm
PHX
- ROB
3 stops36h 53m
Brussels Airlines
Sun 8/29:10 pm
ROB
- PHX
2 stops29h 36m
Brussels Airlines
Deal found 3/17![Brussels Airlines logo]()
$2,087
This KAYAK deal was found by Cheapflights users on 3/18. 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.
Sat 7/47:55 am
PHX
- ROB
3 stops28h 55m
SWISS
Sun 8/29:10 pm
ROB
- PHX
3 stops32h 00m
SWISS
Deal found 3/18![SWISS logo]()
$2,141
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:55 pm
PHX
- ROB
2 stops35h 55m
Delta
Thu 4/166:50 pm
ROB
- PHX
2 stops35h 56m
Delta
Deal found 3/19![Delta logo]()
$2,325
This Gurufare deal was found by Cheapflights users on 3/20. 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.
Mon 5/411:47 pm
PHX
- ROB
2 stops31h 58m
Multiple Airlines
Wed 5/207:30 am
ROB
- PHX
3 stops43h 16m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$1,913
This Ovago deal was found by Cheapflights users on 3/17. 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.
Tue 6/28:50 am
PHX
- ROB
3 stops28h 00m
Multiple Airlines
Fri 6/269:10 pm
ROB
- PHX
2 stops31h 00m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$2,078
This Delta deal was found by Cheapflights users on 3/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/810:35 pm
PHX
- ROB
2 stops36h 15m
Delta
Thu 9/36:50 pm
ROB
- PHX
2 stops35h 08m
Delta
Deal found 3/21![Delta logo]()
$2,468
This BusinessClass deal was found by Cheapflights users on 3/17. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/311:59 pm
PHX
- ROB
2 stops21h 36m
Multiple Airlines
Wed 7/295:45 am
ROB
- PHX
2 stops46h 52m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$2,081
This Delta deal was found by Cheapflights users on 3/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:45 pm
PHX
- ROB
2 stops36h 05m
Delta
Mon 9/76:50 pm
ROB
- PHX
2 stops35h 08m
Delta
Deal found 3/21![Delta logo]()
$2,468
This KAYAK deal was found by Cheapflights users on 3/17. 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.
Sun 7/511:57 pm
PHX
- ROB
3 stops36h 53m
Multiple Airlines
Sun 8/29:10 pm
ROB
- PHX
3 stops27h 43m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$2,142
This Gurufare deal was found by Cheapflights users on 3/20. 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 6/711:40 pm
PHX
- ROB
3 stops37h 10m
Multiple Airlines
Sat 6/277:30 am
ROB
- PHX
2 stops43h 16m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$2,384
This KAYAK deal was found by Cheapflights users on 3/18. 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 6/1011:57 pm
PHX
- ROB
3 stops34h 53m
Multiple Airlines
Mon 7/207:30 am
ROB
- PHX
3 stops43h 16m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$2,416
Last-minute flights from Arizona to MonroviaDiscover last-minute flight deals from Arizona to Monrovia. Data last updated March 21, 2026 and is based on user searches.
Discover last-minute flight deals from Arizona to Monrovia. Data last updated March 21, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:10 am
PHX
- ROB
2 stops28h 40m
Delta
Thu 4/306:50 pm
ROB
- PHX
2 stops35h 56m
Delta
Deal found 3/17![Delta logo]()
$2,899
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:55 pm
PHX
- ROB
2 stops35h 55m
Delta
Thu 4/166:50 pm
ROB
- PHX
2 stops35h 56m
Delta
Deal found 3/19![Delta logo]()
$2,325
This FlightHub deal was found by Cheapflights users on 3/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/911:30 am
PHX
- ROB
2 stops44h 15m
Multiple Airlines
Thu 4/1611:05 am
ROB
- PHX
3 stops54h 25m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$3,151
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 March 21, 2026.
Round-trip from | $1,809 (Ovago) |
|---|---|
Popular in | December |
Cheapest in | April |
Average price | $1,679 |
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 March 21, 2026.
Use the filters below to find and compare flights from Arizona to Monrovia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PhoenixMonrovia
PHX - ROB
PHXROB
Phoenix Sky Harbor Intl
Tue 9/1
11:28 am-7:50 pm
3 stops25h 22m
Monrovia Roberts Intl
Wed 9/30
9:10 pm-5:55 pm
3 stops27h 45m
$1,867
PhoenixMonrovia
PHX - ROB
PHXROB
Phoenix Sky Harbor Intl
Mon 5/4
11:47 pm-2:45 pm
2 stops31h 58m
Monrovia Roberts Intl
Wed 5/20
7:30 am-7:46 pm
3 stops43h 16m
$1,913
PhoenixMonrovia
PHX - ROB
PHXROB
Phoenix Sky Harbor Intl
Tue 6/2
8:50 am-7:50 pm
3 stops28h 00m
Monrovia Roberts Intl
Fri 6/26
9:10 pm-9:10 pm
2 stops31h 00m
$2,078
PhoenixMonrovia
PHX - ROB
PHXROB
Phoenix Sky Harbor Intl
Wed 6/3
11:59 pm-4:35 am
2 stops21h 36m
Monrovia Roberts Intl
Wed 7/29
5:45 am-9:37 pm
2 stops46h 52m
$2,081
PhoenixMonrovia
PHX - ROB
PHXROB
Phoenix Sky Harbor Intl
Sun 7/5
11:57 pm-7:50 pm
3 stops36h 53m
Monrovia Roberts Intl
Sun 8/2
9:10 pm-7:46 pm
2 stops29h 36m
$2,087
PhoenixMonrovia
PHX - ROB
PHXROB
Phoenix Sky Harbor Intl
Sat 7/4
7:55 am-7:50 pm
3 stops28h 55m
Monrovia Roberts Intl
Sun 8/2
9:10 pm-10:10 pm
3 stops32h 00m
$2,141
PhoenixMonrovia
PHX - ROB
PHXROB
Phoenix Sky Harbor Intl
Sun 7/5
11:57 pm-7:50 pm
3 stops36h 53m
Monrovia Roberts Intl
Sun 8/2
9:10 pm-5:53 pm
3 stops27h 43m
$2,142
PhoenixMonrovia
PHX - ROB
PHXROB
Phoenix Sky Harbor Intl
Thu 4/9
10:55 pm-5:50 pm
2 stops35h 55m
Monrovia Roberts Intl
Thu 4/16
6:50 pm-11:46 pm
2 stops35h 56m
$2,325
PhoenixMonrovia
PHX - ROB
PHXROB
Phoenix Sky Harbor Intl
Sun 6/7
11:40 pm-7:50 pm
3 stops37h 10m
Monrovia Roberts Intl
Sat 6/27
7:30 am-7:46 pm
2 stops43h 16m
$2,384
PhoenixMonrovia
PHX - ROB
PHXROB
Phoenix Sky Harbor Intl
Wed 6/10
11:57 pm-5:50 pm
3 stops34h 53m
Monrovia Roberts Intl
Mon 7/20
7:30 am-7:46 pm
3 stops43h 16m
$2,416
Showing 1-10 of 12 resultsSorted by cheapest first
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.
PHX-ROB
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
USAZ-ROB
PHX-ROB
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Arizona to Monrovia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Arizona to Monrovia
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Arizona and Monrovia flights
Browse other Arizona and Monrovia flight options. Last updated on March 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 March 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,623 | Average$1,774 | FlexibilityNo cancel fee | On-timeN/A |