$29+ Cheap flights from Phoenix to Monrovia, CA, CA
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Phoenix 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.Cheapflights Tip: The best prices from Phoenix to Monrovia are usually found in January or February, booked 60 days in advance, depart on a Friday or Saturday and return on a Friday
Cheap flight deals from Phoenix to Monrovia
Cheapest flights from Phoenix to MonroviaExplore the most affordable flight options available from Phoenix to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.
Explore the most affordable flight options available from Phoenix to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.
This Kiwi.com deal was found by Cheapflights users on 12/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 12/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 12/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 12/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 12/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Super.com deal was found by Cheapflights users on 12/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 12/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 12/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flight deals from Phoenix to Monrovia
Keep the following information in mind while searching for Phoenix to Monrovia flight deals. Data was last updated December 26, 2025.
Round-trip from | $55 (CheapOair) |
|---|---|
One-way from | $29 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $140 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Phoenix to Monrovia that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Sun 1/18
9:00 am-9:40 am
Nonstop1h 40m
Los Angeles
Tue 1/20
8:06 pm-10:40 pm
Nonstop1h 34m
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Sun 1/25
4:54 pm-5:29 pm
Nonstop1h 35m
Los Angeles
Mon 2/2
1:39 pm-12:40 am
2 stops10h 01m
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Sun 1/11
7:25 am-7:55 am
Nonstop1h 30m
Los Angeles
Sun 1/11
5:01 pm-8:06 am
2 stops14h 05m
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Sat 1/17
1:30 pm-5:30 pm
1 stop5h 00m
Los Angeles
Sun 1/18
5:45 am-8:10 am
Nonstop1h 25m
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Wed 1/21
11:35 am-12:20 pm
Nonstop1h 45m
Los Angeles
Wed 1/28
1:20 pm-3:59 pm
Nonstop1h 39m
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Wed 1/28
7:00 am-10:15 am
1 stop4h 15m
Los Angeles
Thu 1/29
1:10 pm-7:55 pm
2 stops5h 45m
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Thu 4/23
6:30 am-8:08 am
Nonstop1h 38m
Los Angeles
Sun 5/3
2:26 pm-3:55 pm
Nonstop1h 29m
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Wed 4/8
9:35 am-11:15 am
Nonstop1h 40m
Los Angeles
Thu 4/23
9:45 pm-11:14 pm
Nonstop1h 29m
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Sun 1/25
9:00 am-1:00 pm
1 stop5h 00m
Los Angeles
Tue 1/27
1:10 pm-7:55 pm
2 stops5h 45m
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Thu 1/29
8:55 am-12:30 pm
1 stop4h 35m
Los Angeles
Mon 2/2
1:10 pm-7:55 pm
2 stops5h 45m
Best time to book a flight from Phoenix to Monrovia
Have a flexible travel schedule? Discover the best time to fly to Monrovia from Phoenix with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Phoenix to Monrovia
How far ahead should I book a flight from Phoenix to Monrovia?
Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Monrovia. Price data was last updated on December 19, 2025.
The best time to book flights from Phoenix to Monrovia is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Phoenix to Monrovia?
Currently, February is the cheapest month in which you can book a flight from Phoenix to Monrovia (average of $25). Flying from Phoenix to Monrovia in July is currently the most expensive (average of $79). 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.
What is the cheapest time of day to fly from PHX to MR9?
Find hourly flight availability from Phoenix 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 December 26, 2025.
One of the essential ways to save on airfare from Phoenix to Monrovia is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 35% on airfare.
What is the cheapest day to fly from Phoenix to Monrovia?
Use this chart to determine the cheapest time to fly round-trip from Phoenix to Monrovia. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Phoenix to Monrovia flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Phoenix to Monrovia
Explore weekly flight availability from Phoenix to Monrovia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 26, 2025.
The most flights from PH1 to MR9 are scheduled on a Wednesday (64 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (46 on average).
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 December 26, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Phoenix 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.
Entertainment
Comfort
Food
Crew
Boarding
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Comfort
Food
Crew
Boarding
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Comfort
Food
Crew
Boarding
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Comfort
Food
Crew
Boarding
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Comfort
Food
Crew
Boarding
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Comfort
Food
Crew
Boarding
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Related info for your journey
Find useful and relevant information for your journey from Phoenix 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 Phoenix to Monrovia
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Phoenix to Monrovia
Discover the top 6 airlines that operate flights from Phoenix 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 26, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$38 | Average$120 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$72 | Average$149 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$78 | Average$168 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$97 | Average$249 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$97 | Average$239 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$106 | Average$241 | FlexibilityNo cancel fee | On-time69% |