Find flights
Deals
Insights
When to book
FAQs & Tips
Airlines

LIR - PDX

$165 Find cheap flights from Liberia to Portland

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Liberia to Portland departing on 8/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Fri 7/12
Fri 7/19

Search hundreds of travel sites at once for deals on flights to Portland

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Liberia to Portland, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Liberia to Portland, as well as popular online travel agencies
In the last 7 days travelers have searched 44,148,666 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Cheap flight deals from Liberia to Portland (LIR-PDX)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Liberia to Portland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
2:35 pm - 12:45 amLIR-PDX
35h 10m2 stops
11:59 pm - 1:00 pmPDX-LIR
36h 01m2 stops
$477American Airlines
Find Deal
Tue, Jul 9 - Fri, Aug 2
3:27 pm - 9:34 amLIR-PDX
19h 07m2 stops
4:00 pm - 3:25 pmPDX-LIR
22h 25m2 stops
$508United Airlines
Find Deal
Thu, Jul 4 - Wed, Jul 17
2:35 pm - 12:45 amLIR-PDX
35h 10m2 stops
12:59 am - 1:35 pmPDX-LIR
35h 36m2 stops
$566American Airlines
Find Deal
Tue, Jul 9 - Thu, Aug 1
3:27 pm - 9:24 amLIR-PDX
18h 57m2 stops
1:37 pm - 3:25 pmPDX-LIR
24h 48m2 stops
$577United Airlines
Find Deal
Wed, Jul 3 - Wed, Jul 24
11:49 am - 7:43 amLIR-PDX
20h 54m1 stop
1:37 pm - 3:25 pmPDX-LIR
24h 48m2 stops
$603United Airlines
Find Deal
Wed, Jul 3 - Wed, Jul 24
3:27 pm - 7:05 pmLIR-PDX
28h 38m1 stop
11:59 pm - 12:10 pmPDX-LIR
11h 11m1 stop
$678United Airlines
Find Deal
Thu, Jul 4 - Wed, Jul 17
11:49 am - 7:43 amLIR-PDX
20h 54m1 stop
8:00 am - 3:25 pmPDX-LIR
30h 25m2 stops
$680United Airlines
Find Deal
Wed, Jul 3 - Wed, Jul 24
10:00 am - 9:27 amLIR-PDX
24h 27m2 stops
8:36 am - 8:30 pmPDX-LIR
10h 54m1 stop
$697Alaska Airlines
Find Deal
Tue, Jul 9 - Fri, Aug 2
10:00 am - 6:19 pmLIR-PDX
9h 19m1 stop
6:00 am - 8:30 pmPDX-LIR
13h 30m1 stop
$705Alaska Airlines
Find Deal
Tue, Jul 9 - Fri, Aug 2
10:00 am - 2:21 pmLIR-PDX
29h 21m1 stop
1:18 pm - 8:30 pmPDX-LIR
30h 12m1 stop
$734Alaska Airlines
Find Deal
Wed, Jul 3 - Wed, Jul 24

Flights from Liberia to Portland - Travel Insights & Trends

Get data-powered insights and trends into flights from Liberia to Portland to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Liberia to Portland?

The average price of all flights from Liberia to Portland clicked on KAYAK for each day over the last 12 months.
Your flight ticket price will generally be cheaper if you fly to Portland on a Tuesday and more expensive on a Saturday. On your return trip to Liberia, you should consider flying back on a Monday, and avoid Sundays for better deals.

Which airlines provide the cheapest flights from Liberia to Portland?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 3 days, American Airlines offered the best one-way deal for that route, at $165. KAYAK users also found Liberia to Portland round-trip flights on American Airlines from $477 and on United Airlines from $508.

Good to know

Low season

April

High season

May

Cheapest flight

$165
Best time to beat the crowds with an average 51% drop in price.
Most popular time to fly and prices are also 12% lower on average.
Flight from Liberia to Portland

When to book flights from Liberia to Portland

Are your dates flexible? Find out the best times to travel from Liberia to Portland based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Liberia to Portland

  • What is the cheapest flight from Liberia to Portland?

    In the last 3 days, the lowest price for a flight from Liberia to Portland was $165 for a one-way ticket and $477 for a round-trip.

  • Do I need a passport to fly between Liberia and Portland?

    Yes, you’ll need a passport to travel to Portland from Liberia.

  • Which aircraft models fly most regularly from Liberia to Portland?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Liberia to Portland?

    oneworld, and Star Alliance are the airline alliances operating flights between Liberia and Portland, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Liberia to Portland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Liberia to Portland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Liberia to Portland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Liberia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Liberia to Portland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portland with an airline and back to Liberia with another airline. Booking your flights between Liberia and PDX can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Liberia to Portland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland from Liberia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top airline flying from Liberia to Portland

 
See real verified KAYAK customer reviews for airlines flying from Liberia to Portland. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Liberia to Portland? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 10000 reviews
7.1Entertainment
8.1Crew
7.7Boarding
6.7Food
7.2Comfort
Airline reviews

The entertainment wasn’t playing in the app or online.

4.0 OkayJohn, Jun 2024SFO - DCA
Read more about United Airlines reviews

The entertainment wasn’t playing in the app or online.

Connecting flights were poor,especially in Naples.our Lufthansa air bus was a joke.way too small for that long of a flight.no room at all.couldn’t even get out of the seats to move around or go to the bathrooms.we thought we were getting an actual air bus,double decker.i will never fly that long in a plane like that again.kind of misleading to call it an air bus.we actually had more room on our buses that we used.

It is a modern tragedy that any airline expects you to travel for 14 hours in such discomfort and that the only way to add comfort is exorbitant prices. I was in pain by the time we landed. Shameful.

Original plane sidelined. Had to wait an hour for replacement.

Crew was very cooperative and professional. Passenger's first checked in bag should be free.

No real agent onsite helping you for missing luggage there. Not like the other airline next to UA desk, they have staff attending in their desk assisting answer/helping luggage issue, even after midnight.

Horrible, the flights kept delaying, so it is obvious that we won't be able to make it to the next connection. No easier/real agent on site to help you figure this out. UA agent on other counters refuse to assist you and direct us to use the QR code/call customer service. So inefficient and poor. While technology seems convenient, but it's not the best interest/experience for customers need help while there is active issue need assistance.

They have trouble to keep their flights in schedule. Seems not having enough staff to provide appropriate customer service. Lacking real agents on site to help customers. Have to use QR code/web site/call to be able to talk to real person can help you - and you may have to punch though series of options first, then hold until someone assist you. Similar for baggage claim, no real agent onsite helping if you missing luggage, not like other airline next to UA desk having staff there even after midnight to assist customers.

United is my favorite and I always try to fly United. I feel like this crew didn’t mesh well together.

Our flight was delayed three times. It took us 17 hours to get home.

Book cheap flights from Liberia to Portland

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Liberia to Portland found on KAYAK in the last 72 hours.
8/26Mon
2 stopsAmerican Airlines
23h 20mLIR-PDX
$165
8/26Mon
3 stops
22h 36mLIR-PDX
$313
6/29Sat
2 stopsAmerican Airlines
35h 25mLIR-PDX
$324
7/8Mon
2 stopsUnited Airlines
33h 22mLIR-PDX
$336
7/8Mon
3 stops
54h 11mLIR-PDX
$343
7/8Mon
2 stopsAmerican Airlines
32h 46mLIR-PDX
$364
7/8Mon
1 stopUnited Airlines
12h 11mLIR-PDX
$390
8/26Mon
1 stopAmerican Airlines
31h 40mLIR-PDX
$415
6/28Fri
1 stopAlaska Airlines
17h 03mLIR-PDX
$416
6/29Sat
1 stopAlaska Airlines
14h 44mLIR-PDX
$528

Search by stops

Search by airline

Search by price

Liberia - Portland Flights

Departure:

Liberia (LIR)Costa Rica

Destination:

Portland (PDX)United States

Return flight deals:

Portland - Liberia

Cabin classes:

Browse destinations: