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$183+ Cheap flights from Liberia (LIR) to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
LIR — PDX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Liberia to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Liberia (LIR) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$296
(United Airlines)

One-way from

$183
(Alaska Airlines)
From Liberia to Portland
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One-way flight from Liberia to Portland
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Find flight deals from Liberia to Portland

Cheapest flights from Liberia to Portland
Explore the most affordable flight options available from Liberia to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 8/261:20 pmLIR - PDX
2 stops32h 17mUnited Airlines
Wed 10/297:00 amPDX - LIR
1 stop9h 37mUnited Airlines
Deal found 6/12$296
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/281:59 pmLIR - PDX
1 stop10h 08mAmerican Airlines
Thu 10/3011:59 pmPDX - LIR
1 stop12h 03mAmerican Airlines
Deal found 6/11$381
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2811:20 amLIR - PDX
1 stop10h 10mAlaska Airlines
Wed 10/295:55 pmPDX - LIR
1 stop11h 25mAlaska Airlines
Deal found 6/11$436
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 8/231:25 pmLIR - PDX
1 stop21h 57mDelta
Wed 10/299:45 pmPDX - LIR
1 stop13h 02mDelta
Deal found 6/11$546
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/16:50 amLIR - PDX
3 stops29h 27mMultiple Airlines
Wed 7/163:25 pmPDX - LIR
3 stops19h 59mMultiple Airlines
Deal found 6/11$701
This WestJet deal was found by Cheapflights users on 6/11. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/21:25 pmLIR - PDX
2 stops48h 40mWestJet
Tue 7/1512:40 amPDX - LIR
2 stops34h 44mWestJet
Deal found 6/11$2,332

Cheapflights Fare Finder

Customize your flight search to find flights from Liberia to Portland 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 June 12, 2025.
Use the filters below to find and compare flights from Liberia to Portland that are best for you.

Fly from

Liberia

Fly to

Portland

Route

Depart

Return

Price

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Tue 8/26

1:20 pm-8:37 pm

2 stops32h 17m

Portland

Wed 10/29

7:00 am-5:37 pm

1 stop9h 37m

$296

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 8/28

1:59 pm-11:07 pm

1 stop10h 08m

Portland

Thu 10/30

11:59 pm-1:02 pm

1 stop12h 03m

$381

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 8/28

11:20 am-8:30 pm

1 stop10h 10m

Portland

Wed 10/29

5:55 pm-6:20 am

1 stop11h 25m

$436

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Sat 8/23

1:25 pm-10:22 am

1 stop21h 57m

Portland

Wed 10/29

9:45 pm-11:47 am

1 stop13h 02m

$546

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Tue 7/1

6:50 am-11:17 am

3 stops29h 27m

Portland

Wed 7/16

3:25 pm-12:24 pm

3 stops19h 59m

$701

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Wed 7/2

1:25 pm-1:05 pm

2 stops48h 40m

Portland

Tue 7/15

12:40 am-12:24 pm

2 stops34h 44m

$2,332

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 8/14

10:00 am-11:31 am

1 stop26h 31m

$183

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 8/14

2:26 pm-9:24 am

2 stops19h 58m

$186

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 8/14

1:20 pm-2:40 pm

3 stops26h 20m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Liberia to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Liberia 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 Liberia to Portland

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

Currently, November is the cheapest month in which you can book a flight from Liberia to Portland (average of $277). Flying from Liberia to Portland in March is currently the most expensive (average of $368). 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.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated June 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,868 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What are the cheapest airlines flying from Liberia to Portland round-trip?

    Cheapflights users have booked flights from Liberia to Portland round-trip from $296. Other airlines that can offer you cheap pricing are American Airlines, from $381, and Alaska Airlines, from $436.

  • What are the cheapest airlines to fly from Liberia to Portland one-way?

    One-way options have recently been found by users for as low as $183 on Alaska Airlines. Other airlines that offer cheap prices include American Airlines from $186 and United Airlines from $257 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Liberia to Portland 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 Liberia to Portland?

    Currently, November is the cheapest month in which you can book a flight from Liberia to Portland (average of $277). Flying from Liberia to Portland in March is currently the most expensive (average of $368). 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

Traveling to a place near Liberia?

Book flights to Liberia if you plan to visit one of these locations
Seaside
Vancouver
Beaverton
Clackamas
Lincoln City
McMinnville
Lake Oswego
Hillsboro
Gresham
Astoria
Long Beach
Cannon Beach
Tigard
Longview
Hood River
Depoe Bay
Woodburn
Stevenson
Pacific City
Troutdale

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Liberia to Portland

See prices for flight routes from nearby airports that may be better suited for you.
San José to Portland flights
San José to Eugene flights
San José to Redmond flights
Liberia to Boise flights
San José to Medford flights

Top 2 airlines flying from Liberia to Portland

Discover the top 2 airlines that operate flights from Liberia to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$443Average$562FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$453Average$507FlexibilityNo cancel feeOn-time69%

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