App
Customer Support
NZD
Find Bookings
Trip.com
>
Cheap Flights
>
United States
>
Portland
>
Flights from Liberia to Portland
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Flights from Liberia to Portland Starting at NZD 384

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • LIR19:02
        24h 7m
        1 stop
        PDX17:09
        Fri, Feb 14|Liberia - Portland|Alaska Airlines
        NZD 384NZD 543
        28% OFF
        28% OFF
        NZD 543NZD 384

        Choose Alaska Airlines flights from Liberia to Portland. The one-way connecting flight with Alaska Airlines departs from Daniel Oduber Quirós International Airport on Fri, Feb 14, arriving at Portland International Airport. One-way Prices start from NZD 384 including taxes and charges.

      • LIR19:02
        17h 34m
        1 stop
        PDX10:36
        Tue, Mar 4|Liberia - Portland|Alaska Airlines
        NZD 394NZD 543
        28% OFF
        28% OFF
        NZD 543NZD 394

        Choose Alaska Airlines flights from Liberia to Portland. The one-way connecting flight with Alaska Airlines departs from Daniel Oduber Quirós International Airport on Tue, Mar 4, arriving at Portland International Airport. One-way Prices start from NZD 394 including taxes and charges.

      • LIR19:02
        17h 34m
        1 stop
        PDX10:36
        Fri, Feb 28|Liberia - Portland|Alaska Airlines
        NZD 395NZD 543
        27% OFF
        27% OFF
        NZD 543NZD 395

        Choose Alaska Airlines flights from Liberia to Portland. The one-way connecting flight with Alaska Airlines departs from Daniel Oduber Quirós International Airport on Fri, Feb 28, arriving at Portland International Airport. One-way Prices start from NZD 395 including taxes and charges.

      • LIR18:40
        15h 57m
        1 stop
        PDX08:37
        Fri, Jan 24|Liberia - Portland|Alaska Airlines
        NZD 396
        NZD 396

        Choose Alaska Airlines flights from Liberia to Portland. The one-way connecting flight with Alaska Airlines departs from Daniel Oduber Quirós International Airport on Fri, Jan 24, arriving at Portland International Airport. One-way Prices start from NZD 396 including taxes and charges.

      • LIR18:40
        15h 57m
        1 stop
        PDX08:37
        Tue, Jan 21|Liberia - Portland|Alaska Airlines
        NZD 397
        NZD 397

        Choose Alaska Airlines flights from Liberia to Portland. The one-way connecting flight with Alaska Airlines departs from Daniel Oduber Quirós International Airport on Tue, Jan 21, arriving at Portland International Airport. One-way Prices start from NZD 397 including taxes and charges.

      • LIR18:40
        15h 57m
        1 stop
        PDX08:37
        Wed, Feb 5|Liberia - Portland|Alaska Airlines
        NZD 401
        NZD 401

        Choose Alaska Airlines flights from Liberia to Portland. The one-way connecting flight with Alaska Airlines departs from Daniel Oduber Quirós International Airport on Wed, Feb 5, arriving at Portland International Airport. One-way Prices start from NZD 401 including taxes and charges.

      • LIR18:40
        15h 57m
        1 stop
        PDX08:37
        Wed, Jan 22|Liberia - Portland|Alaska Airlines
        NZD 403
        NZD 403

        Choose Alaska Airlines flights from Liberia to Portland. The one-way connecting flight with Alaska Airlines departs from Daniel Oduber Quirós International Airport on Wed, Jan 22, arriving at Portland International Airport. One-way Prices start from NZD 403 including taxes and charges.

      • LIR18:40
        21h 54m
        1 stop
        PDX14:34
        Tue, Feb 4|Liberia - Portland|Alaska Airlines
        NZD 403
        NZD 403

        Choose Alaska Airlines flights from Liberia to Portland. The one-way connecting flight with Alaska Airlines departs from Daniel Oduber Quirós International Airport on Tue, Feb 4, arriving at Portland International Airport. One-way Prices start from NZD 403 including taxes and charges.

      • LIR18:40
        22h 8m
        1 stop
        PDX14:48
        Thu, Feb 6|Liberia - Portland|Alaska Airlines
        NZD 404
        NZD 404

        Choose Alaska Airlines flights from Liberia to Portland. The one-way connecting flight with Alaska Airlines departs from Daniel Oduber Quirós International Airport on Thu, Feb 6, arriving at Portland International Airport. One-way Prices start from NZD 404 including taxes and charges.

      • LIR18:40
        23h 34m
        1 stop
        PDX16:14
        Fri, Jan 31|Liberia - Portland|Alaska Airlines
        NZD 407
        NZD 407

        Choose Alaska Airlines flights from Liberia to Portland. The one-way connecting flight with Alaska Airlines departs from Daniel Oduber Quirós International Airport on Fri, Jan 31, arriving at Portland International Airport. One-way Prices start from NZD 407 including taxes and charges.

      • LIR01:00 pm
        3h 5m
        Nonstop
        PDX02:00 pm
        Thu, Jan 23|Liberia - Portland|Alaska Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Liberia to Portland

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Liberia to Portland

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Alaska Airlines logoAlaska Airlines

Alternative Routes from Liberia to Portland

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Liberia to Portland.

  • Cheapest
    Alaska Airlines
    LIR
    19:02
    24h 7m
    1 transfer
    PDX
    17:09
    Daniel Oduber Quirós International Airport - Portland International Airport
    Fri, Feb 14Alaska Airlines
    NZD 384
  • Alaska Airlines
    LIR
    19:02
    24h 7m
    1 transfer
    PDX
    17:09
    Daniel Oduber Quirós International Airport - Portland International Airport
    Fri, Feb 14Alaska Airlines
    NZD 384
    Find More Flights

FAQ

  • When are flight tickets from Liberia (LIR) to Portland (PDX) the cheapest?

    Airlines adjust prices for flights from Liberia to Portland based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Liberia (LIR) to Portland (PDX) cost?

    According to Trip.com's data, the lowest price is around NZD 1,010.

How to find a cheap flight from Liberia to Portland

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Liberia to Portland. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Liberia to Portland

Cheapest nonstop flight priceNZD 384
Off-season for travelFebruary
Peak season for travelOctober
Flight distance5,240.93 km
Popular airlineAlaska Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.