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Cheap flights from Phoenix Sky Harbor Intl Airport to Monrovia from $1,004

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Monrovia departing on 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Monrovia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:47 pm - 5:50 pm
PHX
-
ROB
35h 03m
3 stops
Multiple Airlines Logo
8:15 am - 10:53 pm
ROB
-
PHX
45h 38m
3 stops
$2,016Multiple Airlines
Sun, May 10 - Sat, May 30
Multiple Airlines Logo
11:58 pm - 4:35 am
PHX
-
ROB
45h 37m
2 stops
Multiple Airlines Logo
5:45 am - 9:46 pm
ROB
-
PHX
47h 01m
2 stops
$2,130Multiple Airlines
Tue, Jun 2 - Wed, Jun 24
United Airlines Logo
9:45 am - 7:50 pm
PHX
-
ROB
27h 05m
3 stops
United Airlines Logo
9:10 pm - 7:46 pm
ROB
-
PHX
29h 36m
2 stops
$2,180United Airlines
Tue, Jun 2 - Tue, Jun 23
Multiple Airlines Logo
11:58 pm - 7:55 pm
PHX
-
ROB
36h 57m
3 stops
Multiple Airlines Logo
7:30 am - 9:46 pm
ROB
-
PHX
45h 16m
3 stops
$2,397Multiple Airlines
Tue, Jun 2 - Tue, Jun 23
Multiple Airlines Logo
11:47 pm - 7:50 pm
PHX
-
ROB
37h 03m
3 stops
Multiple Airlines Logo
7:30 am - 7:46 pm
ROB
-
PHX
43h 16m
2 stops
$2,527Multiple Airlines
Sun, May 10 - Sat, May 30
Multiple Airlines Logo
7:20 am - 7:50 pm
PHX
-
ROB
53h 30m
2 stops
Multiple Airlines Logo
7:30 am - 7:46 pm
ROB
-
PHX
43h 16m
2 stops
$2,552Multiple Airlines
Sun, May 10 - Sat, May 30
American Airlines Logo
11:45 pm - 4:35 am
PHX
-
ROB
45h 50m
3 stops
American Airlines Logo
5:45 am - 9:10 am
ROB
-
PHX
34h 25m
3 stops
$2,679American Airlines
Tue, Jun 2 - Wed, Jun 24
Multiple Airlines Logo
1:09 pm - 4:35 am
PHX
-
ROB
56h 26m
2 stops
Multiple Airlines Logo
9:10 pm - 7:46 pm
ROB
-
PHX
29h 36m
2 stops
$2,729Multiple Airlines
Tue, Jun 2 - Tue, Jun 23
Delta Logo
10:45 pm - 5:50 pm
PHX
-
ROB
36h 05m
2 stops
Delta Logo
6:50 pm - 11:43 pm
ROB
-
PHX
35h 53m
2 stops
$2,852Delta
Mon, Jun 1 - Thu, Jul 2
Delta Logo
10:45 pm - 5:50 pm
PHX
-
ROB
36h 05m
2 stops
Delta Logo
6:50 pm - 11:43 pm
ROB
-
PHX
35h 53m
2 stops
$2,875Delta
Mon, Jun 1 - Thu, Jul 2

Kenya Airways flights from Phoenix Sky Harbor Intl Airport to Monrovia

Our best Kenya Airways deals on Phoenix Sky Harbor Intl Airport to Monrovia flight tickets
Kenya Airways
Jun 1
PHX10:45 pmPhoenix Sky Harbor Intl
36h 05m
3 stops
ROB5:50 pmMonrovia Roberts Intl
Jul 2
ROB6:50 pmMonrovia Roberts Intl
56h 05m
3 stops
PHX7:55 pmPhoenix Sky Harbor Intl
$2,914
Kenya Airways
Jun 1
PHX10:45 pmPhoenix Sky Harbor Intl
36h 05m
3 stops
ROB5:50 pmMonrovia Roberts Intl
Jul 2
ROB6:50 pmMonrovia Roberts Intl
56h 05m
3 stops
PHX7:55 pmPhoenix Sky Harbor Intl
$3,123

Delta flights from Phoenix Sky Harbor Intl Airport to Monrovia

Our best Delta deals on Phoenix Sky Harbor Intl Airport to Monrovia flight tickets
Delta
Jun 1
PHX10:45 pmPhoenix Sky Harbor Intl
36h 05m
2 stops
ROB5:50 pmMonrovia Roberts Intl
Jul 2
ROB6:50 pmMonrovia Roberts Intl
35h 53m
2 stops
PHX11:43 pmPhoenix Sky Harbor Intl
$2,852
Delta
Jun 1
PHX10:45 pmPhoenix Sky Harbor Intl
36h 05m
2 stops
ROB5:50 pmMonrovia Roberts Intl
Jul 2
ROB6:50 pmMonrovia Roberts Intl
35h 53m
2 stops
PHX11:43 pmPhoenix Sky Harbor Intl
$2,875
Delta
Jun 1
PHX10:45 pmPhoenix Sky Harbor Intl
36h 05m
2 stops
ROB5:50 pmMonrovia Roberts Intl
Jul 2
ROB6:50 pmMonrovia Roberts Intl
35h 53m
2 stops
PHX11:43 pmPhoenix Sky Harbor Intl
$2,892

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport 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 April 18, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Monrovia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixMonrovia

PHX - ROB

PHXROB

Phoenix Sky Harbor Intl

Sun 5/10

11:47 pm-5:50 pm

3 stops35h 03m

Monrovia Roberts Intl

Sat 5/30

8:15 am-10:53 pm

3 stops45h 38m

$2,016

PhoenixMonrovia

PHX - ROB

PHXROB

Phoenix Sky Harbor Intl

Tue 6/2

11:58 pm-4:35 am

2 stops45h 37m

Monrovia Roberts Intl

Wed 6/24

5:45 am-9:46 pm

2 stops47h 01m

$2,130
Quickest round-trip

PhoenixMonrovia

PHX - ROB

PHXROB

Phoenix Sky Harbor Intl

Tue 6/2

9:45 am-7:50 pm

3 stops27h 05m

Monrovia Roberts Intl

Tue 6/23

9:10 pm-7:46 pm

2 stops29h 36m

$2,180

PhoenixMonrovia

PHX - ROB

PHXROB

Phoenix Sky Harbor Intl

Tue 6/2

11:58 pm-7:55 pm

3 stops36h 57m

Monrovia Roberts Intl

Tue 6/23

7:30 am-9:46 pm

3 stops45h 16m

$2,397

PhoenixMonrovia

PHX - ROB

PHXROB

Phoenix Sky Harbor Intl

Sun 5/10

11:47 pm-7:50 pm

3 stops37h 03m

Monrovia Roberts Intl

Sat 5/30

7:30 am-7:46 pm

2 stops43h 16m

$2,527

PhoenixMonrovia

PHX - ROB

PHXROB

Phoenix Sky Harbor Intl

Sun 5/10

7:20 am-7:50 pm

2 stops53h 30m

Monrovia Roberts Intl

Sat 5/30

7:30 am-7:46 pm

2 stops43h 16m

$2,552

PhoenixMonrovia

PHX - ROB

PHXROB

Phoenix Sky Harbor Intl

Tue 6/2

11:45 pm-4:35 am

3 stops45h 50m

Monrovia Roberts Intl

Wed 6/24

5:45 am-9:10 am

3 stops34h 25m

$2,679

PhoenixMonrovia

PHX - ROB

PHXROB

Phoenix Sky Harbor Intl

Tue 6/2

1:09 pm-4:35 am

2 stops56h 26m

Monrovia Roberts Intl

Tue 6/23

9:10 pm-7:46 pm

2 stops29h 36m

$2,729

PhoenixMonrovia

PHX - ROB

PHXROB

Phoenix Sky Harbor Intl

Mon 6/1

10:45 pm-5:50 pm

2 stops36h 05m

Monrovia Roberts Intl

Thu 7/2

6:50 pm-11:43 pm

2 stops35h 53m

$2,852

PhoenixMonrovia

PHX - ROB

PHXROB

Phoenix Sky Harbor Intl

Mon 6/1

10:45 pm-5:50 pm

2 stops36h 05m

Monrovia Roberts Intl

Thu 7/2

6:50 pm-11:43 pm

2 stops35h 53m

$2,875

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 Phoenix Sky Harbor Intl Airport 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 Phoenix Sky Harbor Intl to Monrovia Roberts Intl?

Royal Air Maroc and Delta are the most popular carriers operating from Phoenix Sky Harbor Intl to Monrovia Roberts Intl

When to book flights from Phoenix Sky Harbor Intl Airport to Monrovia

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Monrovia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Monrovia (PHX to ROB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Monrovia

Fastest flight time

35h 46m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Monrovia takes 35h 46m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Monrovia. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Monrovia.
Search flight deals

Frequently asked questions about flying from Phoenix Sky Harbor Intl Airport to Monrovia

  • How far is Phoenix Sky Harbor Intl to Monrovia Roberts Intl by plane?

    Phoenix Sky Harbor Intl and Monrovia Roberts Intl are 6613.0 mi apart from one another. In terms of flight time, this usually takes a little over 35h 46m.

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

    Prices for flights from Phoenix Sky Harbor Intl Airport to Monrovia Roberts Intl Airport were last updated today.

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

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Monrovia Roberts Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to Monrovia Roberts Intl Airport.

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

    The required travel and health documents for your Monrovia Roberts Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Monrovia Roberts Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to Monrovia?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Monrovia

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Monrovia with momondo
Airline
Rating
Free Cancellation
Price
Brussels AirlinesPriceFrom $1,621Free CancellationRating
7.2
403 reviews
Search Brussels Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Phoenix to Monrovia for you.

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

All flight searches from Phoenix to Monrovia on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Phoenix to Monrovia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Monrovia from Phoenix are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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