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$176+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
LIR — PDX
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
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 julio 29, 2025.

Round-trip from

$296
(United Airlines)

One-way from

$176
(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 julio 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/28. 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.
mié. 8/131:20 pmLIR - PDX
2 stops19h 22mUnited Airlines
lun. 8/185:00 amPDX - LIR
1 stop9h 25mUnited Airlines
Deal found 7/28$296
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
mié. 8/134:58 pmLIR - PDX
1 stop17h 25mAlaska Airlines
mar. 8/1910:30 amPDX - LIR
1 stop18h 50mAlaska Airlines
Deal found 7/28$305
This American Airlines deal was found by Cheapflights users on 7/29. 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.
lun. 8/252:26 pmLIR - PDX
2 stops21h 17mAmerican Airlines
lun. 9/111:59 pmPDX - LIR
1 stop12h 00mAmerican Airlines
Deal found 7/29$426
This Delta deal was found by Cheapflights users on 7/28. 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.
mié. 12/172:10 pmLIR - PDX
2 stops21h 19mDelta
lun. 1/512:55 amPDX - LIR
1 stop10h 00mDelta
Deal found 7/28$475
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/12:10 pmLIR - PDX
2 stops19h 30mSouthwest
dom. 8/37:25 pmPDX - LIR
2 stops16h 45mSouthwest
Deal found 7/29$596
This Mytrip deal was found by Cheapflights users on 7/29. 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.
vie. 8/17:25 amLIR - PDX
2 stops16h 36mMultiple Airlines
dom. 8/310:05 amPDX - LIR
3 stops25h 19mMultiple Airlines
Deal found 7/29$1,299
This WestJet deal was found by Cheapflights users on 7/29. 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.
vie. 8/17:25 amLIR - PDX
1 stop30h 39mWestJet
sáb. 8/212:40 amPDX - LIR
2 stops34h 44mWestJet
Deal found 7/29$2,959

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 julio 29, 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

mié. 8/13

1:20 pm-7:42 am

2 stops19h 22m

Portland

lun. 8/18

5:00 am-3:25 pm

1 stop9h 25m

$296

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

mié. 8/13

4:58 pm-9:23 am

1 stop17h 25m

Portland

mar. 8/19

10:30 am-6:20 am

1 stop18h 50m

$305

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

lun. 8/25

2:26 pm-10:43 am

2 stops21h 17m

Portland

lun. 9/1

11:59 pm-12:59 pm

1 stop12h 00m

$426

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

mié. 12/17

2:10 pm-9:29 am

2 stops21h 19m

Portland

lun. 1/5

12:55 am-12:55 pm

1 stop10h 00m

$475

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

mié. 8/13

4:58 pm-9:23 am

1 stop17h 25m

$176

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

mié. 8/13

11:05 am-7:42 am

2 stops21h 37m

$177

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

mar. 8/19

2:00 pm-12:24 am

1 stop11h 24m

$209

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

jue. 8/28

1:25 pm-9:12 am

2 stops20h 47m

$230

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

mar. 8/19

10:15 am-8:25 pm

3 stops35h 10m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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.

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 julio 29, 2025.
Read through reviews of airlines operating flights from Liberia to Portland, such as Alaska Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

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 Alaska Airlines, from $305, and American Airlines, from $426.

  • 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 $176 on Alaska Airlines. Other airlines that offer cheap prices include United Airlines from $177 and American Airlines from $209 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 Portland?

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

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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
Liberia to Boise flights
San José to Redmond flights
San José to Medford flights

Top airline flying from Liberia to Portland

Discover the top airline 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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$453Average$496FlexibilityNo cancel feeOn-time69%

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