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Cheap flights from Oregon to Monrovia from $1,309

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Monrovia departing on 2/20. 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
0 bags

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Find the cheapest flights from Oregon to Monrovia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:56 am - 9:15 pm
PDX
-
ROB
26h 19m3 stops
United Airlines Logo
10:45 pm - 6:49 pm
ROB
-
PDX
28h 04m2 stops
$1,309United Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
10:56 am - 9:15 pm
PDX
-
ROB
26h 19m3 stops
United Airlines Logo
10:45 pm - 8:43 pm
ROB
-
PDX
29h 58m2 stops
$1,460United Airlines
Fri, Feb 20 - Tue, Feb 24
Royal Air Maroc Logo
7:03 am - 4:35 am
PDX
-
ROB
38h 32m2 stops
Royal Air Maroc Logo
5:45 am - 8:48 pm
ROB
-
PDX
46h 03m2 stops
$1,801Royal Air Maroc
Fri, May 22 - Fri, Jul 24
Brussels Airlines Logo
10:59 pm - 7:50 pm
PDX
-
ROB
37h 51m3 stops
Brussels Airlines Logo
9:10 pm - 8:25 pm
ROB
-
PDX
30h 15m2 stops
$1,945Brussels Airlines
Fri, May 22 - Fri, Jul 24
British Airways Logo
2:37 pm - 4:35 am
PDX
-
ROB
30h 58m3 stops
British Airways Logo
5:45 am - 11:04 pm
ROB
-
PDX
24h 19m3 stops
$2,157British Airways
Fri, May 22 - Fri, Jul 24

United Airlines flights from Oregon to Monrovia

Our best United Airlines deals on Oregon to Monrovia flight tickets
United Airlines
Feb 20
PDX10:56 amPortland
26h 19m
3 stops
ROB9:15 pmMonrovia Roberts Intl
Feb 24
ROB10:45 pmMonrovia Roberts Intl
28h 04m
2 stops
PDX6:49 pmPortland
$1,309
Find similar
United Airlines
Feb 20
PDX10:56 amPortland
26h 19m
3 stops
ROB9:15 pmMonrovia Roberts Intl
Feb 24
ROB10:45 pmMonrovia Roberts Intl
29h 58m
2 stops
PDX8:43 pmPortland
$1,460
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oregon 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 December 23, 2025.
Use the filters below to find and compare flights from Oregon to Monrovia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandMonrovia

PDX - ROB

PDXROB

Portland

Fri 2/20

10:56 am-9:15 pm

3 stops26h 19m

Monrovia Roberts Intl

Tue 2/24

10:45 pm-6:49 pm

2 stops28h 04m

$1,309

PortlandMonrovia

PDX - ROB

PDXROB

Portland

Fri 2/20

10:56 am-9:15 pm

3 stops26h 19m

Monrovia Roberts Intl

Tue 2/24

10:45 pm-8:43 pm

2 stops29h 58m

$1,460

PortlandMonrovia

PDX - ROB

PDXROB

Portland

Fri 5/22

7:03 am-4:35 am

2 stops38h 32m

Monrovia Roberts Intl

Fri 7/24

5:45 am-8:48 pm

2 stops46h 03m

$1,801

PortlandMonrovia

PDX - ROB

PDXROB

Portland

Fri 5/22

10:59 pm-7:50 pm

3 stops37h 51m

Monrovia Roberts Intl

Fri 7/24

9:10 pm-8:25 pm

2 stops30h 15m

$1,945

PortlandMonrovia

PDX - ROB

PDXROB

Portland

Fri 5/22

2:37 pm-4:35 am

3 stops30h 58m

Monrovia Roberts Intl

Fri 7/24

5:45 am-11:04 pm

3 stops24h 19m

$2,157

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Monrovia from

How to get the cheapest flight ticket from Oregon 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 day to depart on your flight to Monrovia?

The cheapest day to depart from Oregon to Monrovia is on a Wednesday when prices can be found for as low as $1,726. On the other hand, Sunday is the most expensive day to depart from Oregon because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $3,660.

What is the cheapest time of day to depart on your flight to Monrovia?

The cheapest time of day to fly to Monrovia is in the morning when flights can be purchased for as low as $1,890. Try not to purchase tickets in the evening because they tend to be around $2,068. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Oregon to Monrovia flight deals and tips

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

Fastest flight time

30h 15m

Direct flights

None
The fastest flight from Oregon to Monrovia takes 30h 15m
There are no direct flights from Oregon to Monrovia. There are no popular flight routes from Oregon to Monrovia.
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  • When did momondo last update prices for flights from Oregon to Monrovia Roberts Intl Airport?

    Prices for flights from Oregon to Monrovia Roberts Intl Airport are updated daily.

  • How old do you have to be to fly from Oregon 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 Oregon to Monrovia Roberts Intl Airport.

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

    The travel and health documents you'll need for your trip to Monrovia Roberts Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Monrovia Roberts Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find Oregon to Monrovia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Monrovia that suits you.

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

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

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

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

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

Of course. momondo tracks the price of Oregon to Monrovia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cabin classes currently available on flights to Monrovia

List of cabin classes available on flights landing in Monrovia. Availability may vary depending on flight origin and airline.
First Class to Monrovia
Business Class to Monrovia