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Cheap flights from Arizona to Monrovia from $938

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Arizona to Monrovia departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Arizona to Monrovia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Ethiopian Air Logo
6:15 am - 6:05 pm
PHX
-
ROB
28h 50m
3 stops
Ethiopian Air Logo
7:10 am - 10:56 am
ROB
-
PHX
34h 46m
2 stops
$1,827Ethiopian Air
Sun, Sep 13 - Fri, Feb 19
Ethiopian Air Logo
6:00 am - 6:05 pm
PHX
-
ROB
29h 05m
3 stops
Ethiopian Air Logo
7:10 am - 2:13 pm
ROB
-
PHX
38h 03m
3 stops
$1,870Ethiopian Air
Tue, Aug 11 - Fri, Sep 11
Ethiopian Air Logo
6:15 am - 6:05 pm
PHX
-
ROB
28h 50m
3 stops
Ethiopian Air Logo
7:10 am - 10:56 am
ROB
-
PHX
34h 46m
3 stops
$1,901Ethiopian Air
Sun, Sep 13 - Fri, Feb 19
Ethiopian Air Logo
10:25 pm - 7:30 pm
PHX
-
ROB
38h 05m
2 stops
Ethiopian Air Logo
8:15 am - 12:10 pm
ROB
-
PHX
34h 55m
2 stops
$1,911Ethiopian Air
Fri, Nov 27 - Wed, Dec 30
Ethiopian Air Logo
10:25 pm - 7:30 pm
PHX
-
ROB
38h 05m
2 stops
Ethiopian Air Logo
8:15 am - 12:10 pm
ROB
-
PHX
34h 55m
2 stops
$1,912Ethiopian Air
Fri, Nov 27 - Wed, Dec 30
Multiple Airlines Logo
11:45 am - 6:05 pm
PHX
-
ROB
23h 20m
3 stops
Multiple Airlines Logo
7:10 am - 6:53 pm
ROB
-
PHX
42h 43m
3 stops
$1,933Multiple Airlines
Tue, Aug 11 - Fri, Sep 11
Multiple Airlines Logo
10:25 pm - 7:30 pm
PHX
-
ROB
38h 05m
3 stops
Multiple Airlines Logo
8:15 am - 12:10 pm
ROB
-
PHX
34h 55m
3 stops
$1,963Multiple Airlines
Fri, Nov 27 - Wed, Dec 30
Multiple Airlines Logo
11:06 pm - 4:35 am
PHX
-
ROB
46h 29m
2 stops
Multiple Airlines Logo
5:45 am - 12:39 pm
ROB
-
PHX
37h 54m
2 stops
$1,967Multiple Airlines
Tue, Aug 11 - Fri, Sep 11
United Airlines Logo
5:05 pm - 9:15 pm
PHX
-
ROB
45h 10m
3 stops
United Airlines Logo
10:45 pm - 10:51 pm
ROB
-
PHX
31h 06m
2 stops
$1,999United Airlines
Fri, Nov 27 - Wed, Dec 30
Multiple Airlines Logo
7:00 am - 4:35 am
PHX
-
ROB
38h 35m
2 stops
Multiple Airlines Logo
5:35 am - 9:47 pm
ROB
-
PHX
47h 12m
2 stops
$2,026Multiple Airlines
Sun, Dec 27 - Fri, Jan 15

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Ethiopian Air flights from Arizona to Monrovia

Our best Ethiopian Air deals on Arizona to Monrovia flight tickets
Ethiopian Air
Sep 13
PHX6:15 amPhoenix Sky Harbor Intl
28h 50m
3 stops
ROB6:05 pmMonrovia Roberts Intl
Feb 19
ROB7:10 amMonrovia Roberts Intl
34h 46m
2 stops
PHX10:56 amPhoenix Sky Harbor Intl
$1,827
Ethiopian Air
Aug 11
PHX6:00 amPhoenix Sky Harbor Intl
29h 05m
3 stops
ROB6:05 pmMonrovia Roberts Intl
Sep 11
ROB7:10 amMonrovia Roberts Intl
38h 03m
3 stops
PHX2:13 pmPhoenix Sky Harbor Intl
$1,870
Ethiopian Air
Sep 13
PHX6:15 amPhoenix Sky Harbor Intl
28h 50m
3 stops
ROB6:05 pmMonrovia Roberts Intl
Feb 19
ROB7:10 amMonrovia Roberts Intl
34h 46m
3 stops
PHX10:56 amPhoenix Sky Harbor Intl
$1,901

United Airlines flights from Arizona to Monrovia

Our best United Airlines deals on Arizona to Monrovia flight tickets
United Airlines
Nov 27
PHX5:05 pmPhoenix Sky Harbor Intl
45h 10m
3 stops
ROB9:15 pmMonrovia Roberts Intl
Dec 30
ROB10:45 pmMonrovia Roberts Intl
31h 06m
2 stops
PHX10:51 pmPhoenix Sky Harbor Intl
$1,999
United Airlines
Nov 2
PHX12:25 pmPhoenix Sky Harbor Intl
25h 50m
3 stops
ROB9:15 pmMonrovia Roberts Intl
Nov 6
ROB10:45 pmMonrovia Roberts Intl
29h 38m
3 stops
PHX9:23 pmPhoenix Sky Harbor Intl
$2,289
United Airlines
Dec 15
PHX11:30 amPhoenix Sky Harbor Intl
48h 30m
3 stops
ROB7:00 pmMonrovia Roberts Intl
Dec 30
ROB10:45 pmMonrovia Roberts Intl
29h 54m
3 stops
PHX9:39 pmPhoenix Sky Harbor Intl
$2,589

momondo 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, momondo users made 832,500 searches. Data last updated July 26, 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

Price

Cheapest round-trip
Quickest round-trip

PhoenixMonrovia

PHX - ROB

PHXROB

Phoenix Sky Harbor Intl

Sun 9/13

6:15 am-6:05 pm

3 stops28h 50m

Monrovia Roberts Intl

Fri 2/19

7:10 am-10:56 am

2 stops34h 46m

$1,827

PhoenixMonrovia

PHX - ROB

PHXROB

Phoenix Sky Harbor Intl

Tue 8/11

6:00 am-6:05 pm

3 stops29h 05m

Monrovia Roberts Intl

Fri 9/11

7:10 am-2:13 pm

3 stops38h 03m

$1,870

PhoenixMonrovia

PHX - ROB

PHXROB

Phoenix Sky Harbor Intl

Sun 9/13

6:15 am-6:05 pm

3 stops28h 50m

Monrovia Roberts Intl

Fri 2/19

7:10 am-10:56 am

3 stops34h 46m

$1,901

PhoenixMonrovia

PHX - ROB

PHXROB

Phoenix Sky Harbor Intl

Fri 11/27

10:25 pm-7:30 pm

2 stops38h 05m

Monrovia Roberts Intl

Wed 12/30

8:15 am-12:10 pm

2 stops34h 55m

$1,911

PhoenixMonrovia

PHX - ROB

PHXROB

Phoenix Sky Harbor Intl

Fri 11/27

10:25 pm-7:30 pm

2 stops38h 05m

Monrovia Roberts Intl

Wed 12/30

8:15 am-12:10 pm

2 stops34h 55m

$1,912

PhoenixMonrovia

PHX - ROB

PHXROB

Phoenix Sky Harbor Intl

Tue 8/11

11:45 am-6:05 pm

3 stops23h 20m

Monrovia Roberts Intl

Fri 9/11

7:10 am-6:53 pm

3 stops42h 43m

$1,933

PhoenixMonrovia

PHX - ROB

PHXROB

Phoenix Sky Harbor Intl

Fri 11/27

10:25 pm-7:30 pm

3 stops38h 05m

Monrovia Roberts Intl

Wed 12/30

8:15 am-12:10 pm

3 stops34h 55m

$1,963

PhoenixMonrovia

PHX - ROB

PHXROB

Phoenix Sky Harbor Intl

Tue 8/11

11:06 pm-4:35 am

2 stops46h 29m

Monrovia Roberts Intl

Fri 9/11

5:45 am-12:39 pm

2 stops37h 54m

$1,967

PhoenixMonrovia

PHX - ROB

PHXROB

Phoenix Sky Harbor Intl

Fri 11/27

5:05 pm-9:15 pm

3 stops45h 10m

Monrovia Roberts Intl

Wed 12/30

10:45 pm-10:51 pm

2 stops31h 06m

$1,999

PhoenixMonrovia

PHX - ROB

PHXROB

Phoenix Sky Harbor Intl

Sun 12/27

7:00 am-4:35 am

2 stops38h 35m

Monrovia Roberts Intl

Fri 1/15

5:35 am-9:47 pm

2 stops47h 12m

$2,026

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Monrovia from

How to get the cheapest flight ticket from Arizona to Monrovia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Arizona to Monrovia Roberts Intl?

Brussels Airlines and Ethiopian Air are the most popular carriers operating from Arizona to Monrovia Roberts Intl

Cheap Arizona to Monrovia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Arizona to Monrovia

Fastest flight time

23h 20m

Direct flights

None
The fastest flight from Arizona to Monrovia takes 23h 20m
There are no direct flights from Arizona to Monrovia. There are no popular flight routes from Arizona to Monrovia.
Search flight deals

Frequently asked questions about flying from Arizona to Monrovia

  • When did momondo last update prices for flights from Arizona to Monrovia Roberts Intl Airport?

    Prices for flights from Arizona to Monrovia Roberts Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Arizona to Monrovia Roberts Intl Airport?

  • How old do you have to be to fly from Arizona to Monrovia Roberts Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Arizona to Monrovia Roberts Intl Airport.

  • What documentation or ID do you need to fly to Monrovia Roberts Intl Airport?

    The travel and health documents required for your trip to Monrovia Roberts Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Monrovia Roberts Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Arizona to Monrovia

Compare and see reviews for airlines that fly from Arizona to Monrovia with momondo
Airline
Rating
Free Cancellation
Price
Brussels AirlinesPriceFrom $1,635Free CancellationRating
7.2
422 reviews
Search Brussels Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Arizona to Monrovia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Monrovia from Arizona.

Can I find flights from Arizona to Monrovia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Arizona to Monrovia flights to just show those with flexible booking policies.

How can momondo help me find flights from Arizona to Monrovia?

momondo provides multiple filters to help you find the best flight to Monrovia from Arizona. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Arizona to Monrovia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Arizona to Monrovia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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