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$201+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIR — PDX
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 3/57:08 pm
LIR
-
PDX
1 stop20h 17m
Alaska Airlines
Mon 3/95:39 pm
PDX
-
LIR
1 stop11h 57m
Alaska Airlines
Deal found 1/26$363
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 5/512:29 pm
LIR
-
PDX
2 stops22h 51m
American Airlines
Tue 5/1211:59 pm
PDX
-
LIR
2 stops12h 11m
American Airlines
Deal found 1/26$368
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 3/52:01 pm
LIR
-
PDX
2 stops35h 03m
United Airlines
Mon 3/97:49 pm
PDX
-
LIR
2 stops15h 06m
United Airlines
Deal found 1/26$374
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Wed 4/1511:49 am
LIR
-
PDX
1 stop12h 05m
United Airlines
Mon 7/137:44 pm
PDX
-
LIR
2 stops13h 16m
United Airlines
Deal found 1/25$391
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 6/1011:10 am
LIR
-
PDX
1 stop12h 43m
United Airlines
Sat 6/204:10 pm
PDX
-
LIR
2 stops16h 50m
United Airlines
Deal found 1/26$402
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Mon 7/611:05 am
LIR
-
PDX
2 stops21h 45m
United Airlines
Mon 7/2011:59 pm
PDX
-
LIR
1 stop13h 24m
United Airlines
Deal found 1/26$467
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Sun 2/19:30 am
LIR
-
PDX
1 stop17h 09m
United Airlines
Tue 2/35:00 am
PDX
-
LIR
1 stop9h 08m
United Airlines
Deal found 1/25$477
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Sun 2/19:30 am
LIR
-
PDX
1 stop11h 25m
United Airlines
Mon 2/27:52 pm
PDX
-
LIR
2 stops18h 16m
United Airlines
Deal found 1/25$482

Find 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$363
(Alaska Airlines)

One-way from

$201
(United Airlines)
Provider with most accurate pricing for Liberia-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Liberia-Portland flights.
Search Deals
From Liberia to Portland
Search Deals
One-way flight from Liberia to Portland
Search Deals

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 January 27, 2026.
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

Wed 4/15

11:49 am-9:14 pm

1 stop10h 25m

Portland

Mon 7/13

11:59 pm-10:00 am

1 stop9h 01m

$363

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 3/5

7:08 pm-9:35 am

1 stop16h 27m

Portland

Mon 3/9

2:30 pm-6:36 am

1 stop15h 06m

$363

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Tue 5/5

12:29 pm-11:52 pm

1 stop12h 23m

Portland

Tue 5/12

10:45 pm-11:28 am

1 stop11h 43m

$363

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 3/5

2:01 pm-11:04 pm

2 stops35h 03m

Portland

Mon 3/9

7:49 pm-12:10 pm

2 stops15h 21m

$374

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Wed 6/10

11:10 am-10:53 pm

1 stop12h 43m

Portland

Sat 6/20

4:10 pm-10:00 am

2 stops16h 50m

$402

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Tue 5/12

1:20 pm-12:35 pm

2 stops24h 15m

$201

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 2/26

2:20 pm-10:59 pm

2 stops34h 39m

$201

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 5/14

1:20 pm-7:38 pm

1 stop31h 18m

$201

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Fri 5/15

11:49 am-9:38 am

1 stop22h 49m

$201

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 2/26

1:21 pm-11:50 pm

1 stop12h 29m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 16 results
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  • Most accurate provider: When it comes to deals on Liberia-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Liberia-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Liberia-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Liberia-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Liberia-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, April is the cheapest month in which you can book a flight from Liberia to Portland (average of $281). Flying from Liberia to Portland in June is currently the most expensive (average of $343). 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 January 27, 2026.
Read through reviews of airlines operating flights from Liberia to Portland, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,205 reviews

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,205 reviews
United Airlines
7.4
Good
9,205 reviews

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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.

  • How long is the flight from Liberia to Portland?

    There are many flights that can get you from Liberia to Portland in 10h 25m. Fly via United Airlines, Alaska Airlines, or American Airlines to get the fastest option. There are 3254 mi between Liberia and Portland. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Liberia to Portland round-trip?

    Cheapflights users have booked flights from Liberia to Portland round-trip from $342.

  • 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 $198 on United Airlines. Other airlines that offer cheap prices include American Airlines from $202 and Alaska Airlines from $202 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, April is the cheapest month in which you can book a flight from Liberia to Portland (average of $281). Flying from Liberia to Portland in June is currently the most expensive (average of $343). 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
Clackamas
Lincoln City
Longview
Lake Oswego
Beaverton
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Tillamook
Pacific City
Gresham

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
Liberia to Boise flights
San José to Eugene flights
San José to Medford flights
San José to Redmond 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$342Average$489FlexibilityNo cancel feeOn-time69%

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