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?

On the Portland to Monrovia route, being flexible with your departure day can save you up to 26%. Saturday is the cheapest day at $1,706 round-trip on average, while Sunday is the most expensive at $2,299: a $593 difference. 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 $1,535 to $11,617. That means the highest observed fare was about 8x 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 $1,884 to $2,183, with an average of $2,001 over the past 12 months. Anything below $1,884 counts as a good deal.

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

Ethiopian Air ($1,535) and United Airlines ($2,239) are the cheapest airlines to fly round-trip from Portland to Monrovia according to KAYAK data over the last 5 days.

$1,018 CHEAP FLIGHTS from Portland to Monrovia (PDX - ROB)

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Cheapest round-trip

$1,535

Typical prices: $1,884-$2,183

Ethiopian Air

Fri 11/2Sat 11/10

PDX - ROB • 2 stops

When to travel

September

Cheapest • 19% price drop

November

Most popular

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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

Mon, Nov 2 - Tue, Nov 10

10:15 pm - 5:50 pmPDX Portland-ROB Monrovia Roberts Intl

35h 35m2 stops Newark Lome

11:00 am - 4:50 pmROB Monrovia Roberts Intl-PDX Portland

37h 50m3 stops Addis Ababa Bole Rome Fiumicino Chicago O'Hare Intl

$1,535Ethiopian Air

Mon, Nov 2 - Tue, Nov 10

10:15 pm - 5:50 pmPDX Portland-ROB Monrovia Roberts Intl

35h 35m3 stops Newark Lome Accra Kotoka

11:00 am - 4:50 pmROB Monrovia Roberts Intl-PDX Portland

37h 50m3 stops Addis Ababa Bole Rome Fiumicino Chicago O'Hare Intl

$1,601Multiple Airlines

Mon, Nov 2 - Tue, Nov 10

10:15 pm - 5:50 pmPDX Portland-ROB Monrovia Roberts Intl

35h 35m2 stops Newark Lome

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

45h 14m2 stops Lome Newark

$1,617Ethiopian Air

Sat, Oct 3 - Sat, Oct 10

8:25 am - 2:45 pmPDX Portland-ROB Monrovia Roberts Intl

47h 20m2 stops Washington, D.C. Dulles Intl Addis Ababa Bole

7:30 am - 8:10 pmROB Monrovia Roberts Intl-PDX Portland

43h 40m3 stops Accra Kotoka Lome Washington, D.C. Dulles Intl

$1,864Multiple Airlines

Sat, Oct 3 - Sat, Oct 10

8:25 am - 5:50 pmPDX Portland-ROB Monrovia Roberts Intl

26h 25m3 stops Washington, D.C. Dulles Intl Lome Accra Kotoka

7:30 am - 8:10 pmROB Monrovia Roberts Intl-PDX Portland

43h 40m3 stops Accra Kotoka Lome Washington, D.C. Dulles Intl

$1,920Multiple Airlines

Fri, Feb 5 - Tue, Feb 9

10:56 pm - 9:15 pmPDX Portland-ROB Monrovia Roberts Intl

38h 19m3 stops Newark Brussels Bruxelles-National Freetown Lungi Intl

10:45 pm - 6:39 pmROB Monrovia Roberts Intl-PDX Portland

27h 54m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$2,239United Airlines

Fri, Feb 5 - Tue, Feb 9

2:35 pm - 9:15 pmPDX Portland-ROB Monrovia Roberts Intl

46h 40m3 stops Chicago O'Hare Intl Brussels Bruxelles-National Freetown Lungi Intl

10:45 pm - 6:39 pmROB Monrovia Roberts Intl-PDX Portland

27h 54m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$2,253United Airlines

Tue, Dec 8 - Wed, Jan 20

7:01 am - 9:15 pmPDX Portland-ROB Monrovia Roberts Intl

30h 14m3 stops Chicago O'Hare Intl Brussels Bruxelles-National Freetown Lungi Intl

10:45 pm - 10:43 pmROB Monrovia Roberts Intl-PDX Portland

55h 58m3 stops Brussels Bruxelles-National Zurich San Francisco

$2,473SWISS

Tue, Dec 8 - Wed, Jan 20

7:01 am - 9:15 pmPDX Portland-ROB Monrovia Roberts Intl

30h 14m3 stops Chicago O'Hare Intl Brussels Bruxelles-National Freetown Lungi Intl

10:45 pm - 10:43 pmROB Monrovia Roberts Intl-PDX Portland

55h 58m3 stops Brussels Bruxelles-National Zurich San Francisco

$2,484SWISS

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 from Portland to Monrovia with more confidence.

Prices

Airlines

How much is a round-trip flight from Portland to Monrovia?

Round-trip flights from Portland to Monrovia start at $1,535. Prices are below average for this route right now, with typical round-trip fares ranging from $1,884 to $2,183. The lowest price found in the past 5 days was $1,535 on Ethiopian Air.

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

Saturday is the cheapest day of the week to fly from Portland to Monrovia, it is 15% cheaper than the average day. Sunday is the most expensive day with flight prices 14% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	February
High season	November
Cheapest flight	$1,018

Most popular time to fly and prices are also 15% lower on average.

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.

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?
On the Portland to Monrovia route, being flexible with your departure day can save you up to 26%. Saturday is the cheapest day at $1,706 round-trip on average, while Sunday is the most expensive at $2,299: a $593 difference. 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 $1,535 to $11,617. That means the highest observed fare was about 8x 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 $1,884 to $2,183, with an average of $2,001 over the past 12 months. Anything below $1,884 counts as a good deal.

If your dates can be flexible, aim for a Saturday departure instead of Sunday. On this route, Saturday flights average $1,706 - about $593 less than Sunday (26% savings) based on the last 12 months.
If you can choose when to travel, plan your Portland to Monrovia trip for September. Fares historically average $1,626 round-trip in that month - typically $674 less than the most expensive month, which is May (based on the last 12 months).

More options for your flight from Portland to Monrovia

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PDX - ROB

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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

How much is a round-trip flight from Portland to Monrovia?

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

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

Key details for Portland to Monrovia flights

Low season

High season

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

Information on your arrival and departure airports

Cabin class types available on flights from Portland to Monrovia

Find direct flights to and from Portland and Monrovia

Flights from domestic origins to Monrovia

Flights to other popular destinations