Which airports can I use when flying from Portland to Monrovia?

Flights from Portland to Monrovia usually depart from Portland (PDX) and arrive at Monrovia Roberts Intl (ROB).

What cabin classes can I book on flights from Portland to Monrovia?

Two cabin classes are available on flights from Portland to Monrovia: • Economy Class • Business Class

Can I save money by using flexible dates for flights from Portland to Monrovia?

Yes. Flexible dates can save you up to 26% on flights from Portland to Monrovia. Saturday is the cheapest departure day at $1,706 round-trip on average, while Sunday is the most expensive at $2,299, a difference of $593. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Do I need a passport to fly from Portland to Monrovia?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Portland to Monrovia changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,751 to $4,851. That means the highest observed fare was about 3x higher than the lowest one.

What is the time difference between Portland and Monrovia?

Monrovia is 7 hours ahead of Portland (Greenwich Mean Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a Portland to Monrovia flight?

Round-trip flights from Portland to Monrovia range from $1,972 to $2,203, with an average of $2,028 over the past 12 months. Anything below $1,972 counts as a good deal.

What's the cheapest day of the week to fly from Portland to Monrovia?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Portland to Monrovia. It’s 16% cheaper than the average day, while Sunday is the most expensive, with prices 13% higher.

Which airline is the cheapest to fly from Portland to Monrovia?

United Airlines ($2,271) and Brussels Airlines ($2,402) are the cheapest airlines to fly round-trip from Portland to Monrovia according to KAYAK data over the last 5 days.

Cheap Flights from Portland to Monrovia | KAYAK

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Cheapest round-trip

$1,751

Typical prices: $1,972-$2,203

Multiple Airlines

Wed 10/31Tue 11/6

PDX - ROB • 3 stops

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Flight Deals

Cheap Flights from Portland to Monrovia (PDX-ROB)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Portland to Monrovia

Sat, Oct 31 - Fri, Nov 6

8:30 am - 5:50 pmPDX Portland-ROB Monrovia Roberts Intl

26h 20m3 stops Washington, D.C. Dulles Intl Lome Accra Kotoka

7:30 am - 8:44 pmROB Monrovia Roberts Intl-PDX Portland

45h 14m3 stops Accra Kotoka Lome Newark

$1,751Multiple Airlines

Sat, Oct 31 - Fri, Nov 6

8:30 am - 2:45 pmPDX Portland-ROB Monrovia Roberts Intl

47h 15m2 stops Washington, D.C. Dulles Intl Addis Ababa Bole

7:30 am - 8:44 pmROB Monrovia Roberts Intl-PDX Portland

45h 14m3 stops Accra Kotoka Lome Newark

$1,772Multiple Airlines

Sat, Oct 31 - Fri, Nov 6

8:30 am - 5:50 pmPDX Portland-ROB Monrovia Roberts Intl

26h 20m3 stops Washington, D.C. Dulles Intl Lome Accra Kotoka

7:30 am - 12:13 pmROB Monrovia Roberts Intl-PDX Portland

36h 43m3 stops Accra Kotoka Lome Newark

$1,783Multiple Airlines

Sat, Oct 31 - Fri, Nov 6

8:30 am - 5:50 pmPDX Portland-ROB Monrovia Roberts Intl

26h 20m2 stops Washington, D.C. Dulles Intl Accra Kotoka

10:45 pm - 9:58 pmROB Monrovia Roberts Intl-PDX Portland

31h 13m2 stops Brussels Bruxelles-National Newark

$2,268Multiple Airlines

Fri, Feb 5 - Tue, Feb 9

2:33 pm - 9:15 pmPDX Portland-ROB Monrovia Roberts Intl

46h 42m3 stops Chicago O'Hare Intl Brussels Bruxelles-National Freetown Lungi Intl

10:45 pm - 6:59 pmROB Monrovia Roberts Intl-PDX Portland

28h 14m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$2,271United Airlines

Sat, Oct 31 - Fri, Nov 6

8:30 am - 5:50 pmPDX Portland-ROB Monrovia Roberts Intl

26h 20m2 stops Washington, D.C. Dulles Intl Accra Kotoka

10:45 pm - 9:58 pmROB Monrovia Roberts Intl-PDX Portland

31h 13m2 stops Brussels Bruxelles-National Newark

$2,374Multiple Airlines

Mon, Dec 7 - Wed, Jan 20

10:43 am - 9:15 pmPDX Portland-ROB Monrovia Roberts Intl

26h 32m3 stops Chicago O'Hare Intl Brussels Bruxelles-National Freetown Lungi Intl

10:45 pm - 6:59 pmROB Monrovia Roberts Intl-PDX Portland

28h 14m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$2,402Brussels Airlines

Tue, Dec 1 - Tue, Jan 12

8:35 am - 5:50 pmPDX Portland-ROB Monrovia Roberts Intl

25h 15m3 stops Newark Lome Accra Kotoka

11:05 am - 4:51 pmROB Monrovia Roberts Intl-PDX Portland

37h 46m3 stops Addis Ababa Bole Rome Fiumicino Chicago O'Hare Intl

$2,416Multiple Airlines

Mon, Dec 7 - Wed, Jan 20

10:43 am - 9:15 pmPDX Portland-ROB Monrovia Roberts Intl

26h 32m3 stops Chicago O'Hare Intl Brussels Bruxelles-National Freetown Lungi Intl

10:45 pm - 8:45 pmROB Monrovia Roberts Intl-PDX Portland

30h 00m3 stops Brussels Bruxelles-National Zurich San Francisco

$2,418Multiple Airlines

Booking Insights

Price, demand and travel trends for Portland to Monrovia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

What's the cheapest day of the week to fly from Portland to Monrovia?: Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Portland to Monrovia. It’s 16% cheaper than the average day, while Sunday is the most expensive, with prices 13% higher.

Find deals

Cheapest flight	$1,751

Round-trip flight from Portland to Monrovia

When to book flights from Portland to Monrovia

Are your dates flexible? Find out the best times to travel from Portland to Monrovia based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Portland to Monrovia?
Two cabin classes are available on flights from Portland to Monrovia:

• Economy Class
• Business Class
Do I need a passport to fly from Portland to Monrovia?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Portland to Monrovia flight?
Round-trip flights from Portland to Monrovia range from $1,972 to $2,203, with an average of $2,028 over the past 12 months. Anything below $1,972 counts as a good deal.
Have flight prices from Portland to Monrovia changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,751 to $4,851. That means the highest observed fare was about 3x higher than the lowest one.
Which airports can I use when flying from Portland to Monrovia?
Flights from Portland to Monrovia usually depart from Portland (PDX) and arrive at Monrovia Roberts Intl (ROB).
Can I save money by using flexible dates for flights from Portland to Monrovia?
Yes. Flexible dates can save you up to 26% on flights from Portland to Monrovia. Saturday is the cheapest departure day at $1,706 round-trip on average, while Sunday is the most expensive at $2,299, a difference of $593.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What is the time difference between Portland and Monrovia?
Monrovia is 7 hours ahead of Portland (Greenwich Mean Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $1,706, about $593 less than Sunday fares (26% savings) based on the last 12 months.

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Everything you should know

Cheap Flights from Portland to Monrovia (PDX-ROB)

Recent round-trip flight deals from Portland to Monrovia

Recent one-way flight deals from Portland to Monrovia

Price, demand and travel trends for Portland to Monrovia flights

What's the cheapest day of the week to fly from Portland to Monrovia?

Which airline is the cheapest to fly from Portland to Monrovia?

Key details for Portland to Monrovia flights

Cheapest flight

When to book flights from Portland to Monrovia

Your Portland to Monrovia flight questions, answered

Your guide to booking Portland to Monrovia flights

More options for your flight from Portland to Monrovia

Complete your trip to Monrovia with a hotel stay or car rental

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Cabin class types available on flights from Portland to Monrovia

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