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$33+ 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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LAX
Feb 10 — Feb 171
Mon 2/10
Mon 2/17
1 adult, Economy
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The best prices from Phoenix to Monrovia are usually found in August or September, booked 74 days in advance, depart on a Friday or Saturday and return on a Friday

Cheap flight deals from Phoenix to Monrovia

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Monrovia (MR9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 5, 2025.

Round-trip from

$43
(Gotogate)

One-way from

$33
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$159
From Phoenix to Monrovia
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One-way flight from Phoenix to Monrovia
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Highest demand for flights based on searches. 18% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Phoenix to Monrovia

Cheapest flights from Phoenix to Monrovia
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 February 5, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/223:30 pmPHX - LAX
Nonstop1h 29mFrontier
Sat 2/226:45 pmLAX - PHX
Nonstop1h 34mFrontier
Deal found 2/5$40
This CheapOair deal was found by Cheapflights users on 2/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/37:07 amPHX - LAX
Nonstop1h 29mMultiple Airlines
Mon 3/106:00 amLAX - PHX
1 stop7h 17mMultiple Airlines
Deal found 2/3$61
This CheapOair deal was found by Cheapflights users on 2/4. 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.
Wed 2/193:00 pmPHX - LAX
2 stops8h 35mSpirit Airlines
Thu 2/205:55 pmLAX - PHX
1 stop16h 45mSpirit Airlines
Deal found 2/4$120
This American Airlines deal was found by Cheapflights users on 2/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/66:59 amPHX - LAX
Nonstop1h 27mAmerican Airlines
Tue 4/810:34 amLAX - PHX
Nonstop1h 28mAmerican Airlines
Deal found 2/4$147
This Delta deal was found by Cheapflights users on 2/5. 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.
Fri 5/304:10 pmPHX - LAX
Nonstop1h 31mDelta
Sun 6/18:20 amLAX - PHX
Nonstop1h 29mDelta
Deal found 2/5$157
This United Airlines deal was found by Cheapflights users on 2/4. 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 9/57:36 pmPHX - LAX
1 stop4h 48mUnited Airlines
Sun 9/76:00 amLAX - PHX
1 stop4h 26mUnited Airlines
Deal found 2/4$177

Find flights from Phoenix to Monrovia within your budget

Customize your flight search to find flights from Phoenix 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 February 5, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PhoenixLos Angeles

PHX - LAX

PHXLAX

Phoenix Sky Harbor Intl

Thu 3/13

2:30 pm-3:59 pm

Nonstop1h 29m

Los Angeles

Tue 3/25

6:44 pm-8:18 pm

Nonstop1h 34m

$43

PhoenixLos Angeles

PHX - LAX

PHXLAX

Phoenix Sky Harbor Intl

Mon 3/3

7:07 am-7:36 am

Nonstop1h 29m

Los Angeles

Mon 3/10

6:00 am-1:17 pm

1 stop7h 17m

$61

PhoenixLos Angeles

PHX - LAX

PHXLAX

Phoenix Sky Harbor Intl

Thu 2/20

12:35 pm-10:35 pm

1 stop11h 00m

Los Angeles

Wed 3/26

4:53 pm-10:53 am

2 stops18h 00m

$110

PhoenixLos Angeles

PHX - LAX

PHXLAX

Phoenix Sky Harbor Intl

Sun 4/6

6:59 am-8:26 am

Nonstop1h 27m

Los Angeles

Tue 4/8

10:34 am-12:02 pm

Nonstop1h 28m

$147

PhoenixLos Angeles

PHX - LAX

PHXLAX

Phoenix Sky Harbor Intl

Fri 5/30

4:10 pm-5:41 pm

Nonstop1h 31m

Los Angeles

Sun 6/1

8:20 am-9:49 am

Nonstop1h 29m

$157

PhoenixLos Angeles

PHX - LAX

PHXLAX

Phoenix Sky Harbor Intl

Fri 5/16

7:15 am-8:45 am

Nonstop1h 30m

Los Angeles

Fri 5/16

8:40 pm-10:10 pm

Nonstop1h 30m

$184

PhoenixLos Angeles

PHX - LAX

PHXLAX

Phoenix Sky Harbor Intl

Fri 3/14

2:30 pm-3:59 pm

Nonstop1h 29m

$33

PhoenixLos Angeles

PHX - LAX

PHXLAX

Phoenix Sky Harbor Intl

Mon 5/12

8:56 pm-6:18 am

1 stop9h 22m

$38

PhoenixLos Angeles

PHX - LAX

PHXLAX

Phoenix Sky Harbor Intl

Sat 3/15

5:15 am-10:35 am

1 stop5h 20m

$89

PhoenixLos Angeles

PHX - LAX

PHXLAX

Phoenix Sky Harbor Intl

Sat 3/15

5:55 pm-10:50 pm

1 stop4h 55m

$94

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 16 results
1
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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.
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.

Travel insights for flights from Phoenix to Monrovia

Get recent, data-driven insights about flights from Phoenix to Monrovia including ideal travel times, pricing trends, and more.

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 January 31, 2025.

The best time to book flights from Phoenix to Monrovia is 74 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, January is the cheapest month in which you can book a flight from Phoenix to Monrovia (average of $246). Flying from Phoenix to Monrovia in March is currently the most expensive (average of $344). 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 February 5, 2025.

When flying from Phoenix to Monrovia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 October 27, 2024.

Travelers seeking maximum savings on their Phoenix to Monrovia flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday evenings 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 February 5, 2025.

The most flights from PH1 to MR9 are scheduled on a Monday (82 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (56 on average).

Rainfall in Monrovia by month

Plan your trip to Monrovia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Monrovia ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Monrovia when rainfall is around 0.0 in.

Temperature in Monrovia by month

Plan your trip to Monrovia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Monrovia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 February 5, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Phoenix 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.
Southwest
8.1
Very good
4,560 reviews

Comfort

8.1

Food

7.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,560 reviews
Southwest
8.1
Very good
4,560 reviews

Comfort

8.1

Food

7.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,687 reviews
Southwest
8.1
Very good
4,560 reviews

Comfort

8.1

Food

7.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,397 reviews
Southwest
8.1
Very good
4,560 reviews

Comfort

8.1

Food

7.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
8,885 reviews
Southwest
8.1
Very good
4,560 reviews

Comfort

8.1

Food

7.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,560 reviews

Comfort

8.1

Food

7.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

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.

  • What are the cheapest airlines to fly from Phoenix to Monrovia one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $33. Users have also found prices from $38 and $89 on Spirit Airlines and United Airlines, respectively.

  • What are the most reliable airlines from Phoenix to Monrovia?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Phoenix to Monrovia on time: Lufthansa (98%), Air China (98%), Envoy Air (97%).

  • What are the cheapest flights from Phoenix to Monrovia?

    Looking at all options, your cheapest flight can be booked for $35. While the most popular route (Phoenix Sky Harbor Intl - Los Angeles) can be booked for $33 on average our data indicates $1,168 when flying from Phoenix to Monrovia.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Phoenix to Monrovia (average of $246). Flying from Phoenix to Monrovia in March is currently the most expensive (average of $344). 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.

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Alternative routes for Phoenix to Monrovia

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Top 9 airlines flying from Phoenix to Monrovia

Discover the top 9 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 February 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$21Average$94FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$30Average$60FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$43Average$128FlexibilityNo cancel feeOn-time65%
DeltaCheapest$69Average$682FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$99Average$240FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$107Average$260FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$110Average$253FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$224Average$468FlexibilityNo cancel feeOn-time75%
Southern / MokuleleCheapest$235Average$289FlexibilityNo cancel feeOn-timeN/A
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