HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Liberia

$1,684+ Cheap flights from Portland (PDX) to Liberia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ROB
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Liberia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portland to Liberia

Keep the following information in mind while searching for Portland to Liberia flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$1,684
(Brussels Airlines)
From Portland to Liberia
Search Deals

Find flight deals from Portland to Liberia

Cheapest flights from Portland to Liberia
Explore the most affordable flight options available from Portland to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Brussels Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/2710:46 amPDX - ROB
3 stops26h 04mBrussels Airlines
mié. 10/19:10 pmROB - PDX
2 stops30h 10mBrussels Airlines
Deal found 9/14$1,684
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/277:00 amPDX - ROB
3 stops29h 50mUnited Airlines
mié. 10/19:10 pmROB - PDX
3 stops32h 35mUnited Airlines
Deal found 9/16$1,685
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/3011:59 pmPDX - ROB
3 stops37h 16mUnited Airlines
mié. 12/1010:45 pmROB - PDX
2 stops31h 30mUnited Airlines
Deal found 9/16$1,722
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/271:25 pmPDX - ROB
2 stops45h 15mDelta
mié. 10/16:40 pmROB - PDX
2 stops33h 25mDelta
Deal found 9/16$2,591
This Orbitz deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/227:25 pmPDX - ROB
3 stops41h 25mMultiple Airlines
lun. 11/311:05 amROB - PDX
3 stops64h 53mMultiple Airlines
Deal found 9/16$6,641
This Priceline deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/305:45 pmPDX - ROB
2 stops61h 00mMultiple Airlines
mié. 12/1010:45 pmROB - PDX
2 stops28h 00mMultiple Airlines
Deal found 9/16$6,840

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Liberia 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 17, 2025.
Use the filters below to find and compare flights from Portland to Liberia that are best for you.

Fly from

Portland

Fly to

Liberia

Route

Depart

Return

Price

PortlandMonrovia

PDX - ROB

PDXROB

Portland

sáb. 9/27

10:46 am-7:50 pm

3 stops26h 04m

Monrovia Roberts Intl

mié. 10/1

9:10 pm-8:20 pm

2 stops30h 10m

$1,684

PortlandMonrovia

PDX - ROB

PDXROB

Portland

sáb. 9/27

7:00 am-7:50 pm

3 stops29h 50m

Monrovia Roberts Intl

mié. 10/1

9:10 pm-12:28 am

3 stops34h 18m

$1,684

PortlandMonrovia

PDX - ROB

PDXROB

Portland

dom. 11/30

11:59 pm-9:15 pm

3 stops37h 16m

Monrovia Roberts Intl

mié. 12/10

10:45 pm-10:15 pm

2 stops31h 30m

$1,722

PortlandMonrovia

PDX - ROB

PDXROB

Portland

sáb. 9/27

1:25 pm-5:40 pm

2 stops45h 15m

Monrovia Roberts Intl

mié. 10/1

6:40 pm-9:05 pm

2 stops33h 25m

$2,591

PortlandMonrovia

PDX - ROB

PDXROB

Portland

mié. 10/22

7:25 pm-7:50 pm

3 stops41h 25m

Monrovia Roberts Intl

lun. 11/3

11:05 am-7:58 pm

3 stops64h 53m

$6,641

PortlandMonrovia

PDX - ROB

PDXROB

Portland

dom. 11/30

5:45 pm-2:45 pm

2 stops61h 00m

Monrovia Roberts Intl

mié. 12/10

10:45 pm-6:45 pm

2 stops28h 00m

$6,840

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Portland to Liberia

Have a flexible travel schedule? Discover the best time to fly to Liberia from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Liberia

What is the cheapest time of day to fly from PDX to LR?

Find hourly flight availability from Portland to Liberia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 17, 2025.

When flying from Portland to Liberia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Portland to Liberia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Liberia?

    Located just 6.0 mi from the city center, Portland (PDX) is the airport most travelers will use when flying to Liberia from Portland.

  • How long is the flight from Portland to Liberia?

    Airlines like Brussels Airlines and United Airlines fly from Portland to Liberia in about 26h 04m. The time it takes to get you to your destination can typically vary by up to 3h 46m. Airlines will cover a distance of 6953 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Portland to Liberia that include hotel bookings?

    Yes. In addition to deals on Portland to Liberia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Liberia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Liberia.

  • Can I find deals for business class flights from Portland to Liberia?

    Yes. Cheapflights offers flight deals from Portland to Liberia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Liberia?

    Currently, September is the cheapest month in which you can book a flight from Portland to Liberia (average of $1,197). Flying from Portland to Liberia in May is currently the most expensive (average of $1,845). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Liberia

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Lagos flights
Portland to Cairo flights
Portland to Jomo Kenyatta Intl flights
Portland to Casablanca flights
Portland to Cape Town flights
Portland to Entebbe flights
Portland to OR Tambo flights
Portland to Accra flights
Boise to OR Tambo flights
Portland to Arusha flights
Portland to Rabat flights
Portland to Marrakech flights
Boise to Casablanca flights
Boise to Lagos flights
Portland to Addis Ababa flights
Portland to Victoria flights
Portland to Durban flights
Boise to Cairo flights
Boise to Jomo Kenyatta Intl flights
Portland to Tunis flights
Boise to Cape Town flights
Portland to Abuja flights
Portland to Freetown flights
Boise to Arusha flights
Portland to Hurghada flights
Eugene to Jomo Kenyatta Intl flights
Portland to Zanzibar flights
Portland to Monrovia flights
Eugene to Entebbe flights
Portland to Port Louis flights
Portland to Conakry flights
Portland to Kigali flights
Redmond to Cairo flights
Medford to Cairo flights
Eugene to Casablanca flights
Boise to Addis Ababa flights
Boise to Marrakech flights
Portland to Gaborone flights
Eugene to Marrakech flights
Portland to Dar Es Salaam flights
Portland to Dakar flights
Redmond to Marrakech flights
Redmond to OR Tambo flights
Eugene to Monrovia flights
Portland to Antananarivo flights
Portland to Djibouti flights
Portland to Port Elizabeth flights
Portland to Port Harcourt flights
Boise to Kigali flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.