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570 € Cheap Flights from Liberia to Portland

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      Travellers and cabin class, 1 Adult, Economy

      Compare Liberia to Portland flight deals

      Find the cheapest month or even day of the year to fly to Portland

      Book the best Portland fare with no extra fees

      Flight deals from Liberia to Portland

      Looking for a cheap last-minute deal or the best return flight from Liberia Airport to Portland Airport? If you want to travel next month, return fares start from 654 €. Find the lowest prices on one-way and return tickets right here.
      Portland.570 € per passenger.Departing Thu, 18 Feb, returning Fri, 19 Feb.Return flight with United.Outbound indirect flight with United, departs from Liberia on Thu, 18 Feb, arriving in Portland.Inbound indirect flight with United, departs from Portland on Fri, 19 Feb, arriving in Liberia.Price includes taxes and charges.From 570 €, select.
      Portland.654 € per passenger.Departing Thu, 6 Aug, returning Wed, 12 Aug.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Liberia on Thu, 6 Aug, arriving in Portland.Inbound indirect flight with Alaska Airlines, departs from Portland on Wed, 12 Aug, arriving in Liberia.Price includes taxes and charges.From 654 €, select.
      Portland.694 € per passenger.Departing Wed, 26 Aug, returning Wed, 2 Sep.Return flight with Sansa Regional and Air Canada.Outbound indirect flight with Sansa Regional, departs from Liberia on Wed, 26 Aug, arriving in Portland.Inbound indirect flight with Air Canada, departs from Portland on Wed, 2 Sep, arriving in Liberia.Price includes taxes and charges.From 694 €, select.
      Portland.747 € per passenger.Departing Mon, 7 Sep, returning Mon, 14 Sep.Return flight with United.Outbound indirect flight with United, departs from Liberia on Mon, 7 Sep, arriving in Portland.Inbound indirect flight with United, departs from Portland on Mon, 14 Sep, arriving in Liberia.Price includes taxes and charges.From 747 €, select.
      Portland.1.522 € per passenger.Departing Sun, 29 Nov, returning Fri, 4 Dec.Return flight with United.Outbound indirect flight with United, departs from Liberia on Sun, 29 Nov, arriving in Portland.Inbound indirect flight with United, departs from Portland on Fri, 4 Dec, arriving in Liberia.Price includes taxes and charges.From 1.522 €, select.

      Find the cheapest month to fly from Liberia to Portland

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Liberia to Portland flights are currently cheapest in February.
      Jul
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      Aug
      from 654 €
      Sep
      from 747 €
      Oct
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      Nov
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      Dec
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      Jan
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      Feb
      from 570 €
      Mar
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      Apr
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      May
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      Jun
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      Liberia to Portland: Alternative routes

      Compare routes from Liberia to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

      Portland

      10km from central Portland
      ClosestCheapest
      from 570 €
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      Liberia to Portland: Flight information

      The things to know before you go.
      Cheapest flight found570 €
      Cheapest month to flyFebruary

      Finding cheap flights from Liberia to Portland: Frequently asked questions

      The best price we found for a return flight from Liberia to Portland is 570 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Liberia to Portland. But we found flights with one or more stops from 570 €.
      As of July 2026, there are no flights flying from Liberia to Portland.
      The cheapest month to fly from Liberia to Portland is usually February.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Liberia Airport to Portland Airport on Thursday, 18 February 2027.
      No airlines currently offer direct flights between Liberia Airport and Portland Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, United offers the cheapest flight tickets to Portland.

      Flying from Liberia Airport (LIR) to Portland Airport (PDX): what you need to know

      • Portland's timezone is UTC-8, which makes Portland two hours behind Liberia.

      • Your LIR to PDX flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

      • Travelling during a peak time like April? Public holidays and other high seasons can mean longer lines at security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before a domestic departure.

      • If you'd like to include a stop along the way, simply uncheck 'Direct flights only' when searching for your ticket from Liberia Airport to Portland Airport. These are the most popular stopovers between LIR and PDX:

        • Dallas Fort Worth International Airport

        • Denver International Airport

        • Los Angeles International Airport

      How to find the cheapest flights from Liberia Airport (LIR) to Portland Airport (PDX)

      • Right now, 213 € is the cheapest price we've found for a one-way Liberia Airport to Portland Airport flight. The best price for a return ticket is 570 €. Keep in mind that fares could change due to demand at the time of booking.

      • To find cheap tickets from LIR to PDX, book early. Airlines tend to offer lower fares when flights are first released.

      • The 'Whole month' search tool shows you the cheapest flights from Liberia Airport to Portland Airport across the month. It's a good way to find a bargain if your travel plans are flexible.

      • Landing cheap flights from LIR to PDX is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as there's a better deal.

      • Tailor your flights using filters. Pick your arrival and departure times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Liberia Airport to Portland Airport.

      Handy information about Liberia Airport (LIR)

      • When it comes to Liberia Airport's on-time performance, 78% of flights arrive within the expected timeframe.

      • Central Liberia to Liberia Airport is around 13 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're catching a taxi, ride-sharing or driving.

      • The journey on public transport will take about 30 minutes.

      • Catching an early flight from Liberia Airport to Portland Airport? Avoid the hassle of rushing to the airport (and catch some extra z's) by choosing one of these stays close to LIR:

      Arriving at Portland Airport (PDX)

      When to fly to Portland Airport (PDX)

      • July is the most popular month for flights from Liberia Airport to Portland Airport. To avoid the crowds, visit Portland in March.

      • Before locking in your flight from Liberia Airport to Portland Airport, consider the kind of weather you enjoy. August is the warmest month in Portland, with temperatures ranging from 12ºC (54ºF) to 31ºC (88ºF).

      • January sees average temperatures of between -2ºC (28ºF) and 10ºC (50ºF). Look for cheap tickets from LIR to PDX around that time if you want to travel when it's cooler.

      Explore more of the United States

      • Seattle is just one of the many cities in the United States waiting to be discovered after you've experienced Portland. Around 241 kilometres away to the north, its top attractions include Space Needle, Pike Place Market and Seattle Skyline.

      • Spokane is another favourite destination in the United States and is around 467 kilometres north-east of Portland. No trip is complete without a visit to Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

      Plan the rest of your trip from Liberia to Portland

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.