PDX - LIR

$260 Find Cheap Flights from Portland to Liberia - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$516
Typical prices: $463-$793
American Airlines
Wed 11/7Wed 11/14
PDX - LIR • 1 stop
Cheapest one-way
$260
Typical prices: $183-$312
Alaska Airlines
Sun 12/30
PDX - LIR • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Portland and Liberia. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
25 weeks
in advance
Our data shows that travelers who book at least 25 weeks in advance save around 27% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 17% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Miami (MIA)
Cheapest • Avg $636 (round-trip)
Denver Intl (DEN)
Shortest trip • 9h 50m (one-way)
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Insights
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We hope you love your trip to Liberia!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Portland to Liberia (PDX-LIR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Liberia

Sat, Nov 7 - Sat, Nov 14
American Airlines Logo
11:49 pm - 2:35 pmPDX  Portland-LIR Liberia
12h 46m1 stop Dallas/Fort Worth
American Airlines Logo
3:17 pm - 11:43 pmLIR  Liberia-PDX Portland
10h 26m1 stop Dallas/Fort Worth
$516American Airlines
Sun, Oct 18 - Sat, Oct 24
American Airlines Logo
10:55 pm - 1:43 pmPDX  Portland-LIR Liberia
13h 48m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
2:44 pm - 11:05 amLIR  Liberia-PDX Portland
21h 21m2 stops Miami Dallas/Fort Worth
$521American Airlines
Sun, Oct 18 - Sat, Oct 24
American Airlines Logo
11:49 pm - 1:43 pmPDX  Portland-LIR Liberia
12h 54m1 stop Dallas/Fort Worth
American Airlines Logo
2:44 pm - 11:05 amLIR  Liberia-PDX Portland
21h 21m2 stops Miami Dallas/Fort Worth
$521American Airlines
Mon, Feb 22 - Thu, Mar 4
United Airlines Logo
5:15 am - 4:08 pmPDX  Portland-LIR Liberia
8h 53m1 stop Denver Intl
United Airlines Logo
12:35 pm - 11:12 pmLIR  Liberia-PDX Portland
12h 37m1 stop Houston George Bush Intcntl
$524United Airlines
Wed, Feb 24 - Thu, Mar 4
United Airlines Logo
7:10 am - 6:37 pmPDX  Portland-LIR Liberia
9h 27m1 stop Houston George Bush Intcntl
United Airlines Logo
12:35 pm - 11:12 pmLIR  Liberia-PDX Portland
12h 37m1 stop Houston George Bush Intcntl
$524United Airlines
Wed, Oct 28 - Wed, Nov 4
United Airlines Logo
3:40 pm - 12:10 pmPDX  Portland-LIR Liberia
19h 30m2 stops San Francisco Houston George Bush Intcntl
United Airlines Logo
12:50 pm - 9:13 pmLIR  Liberia-PDX Portland
10h 23m1 stop Denver Intl
$524United Airlines
Wed, Dec 30 - Wed, Jan 13
Air Canada Logo
3:15 pm - 7:35 amPDX  Portland-LIR Liberia
14h 20m1 stop Vancouver Intl
Air Canada Logo
3:10 pm - 2:41 pmLIR  Liberia-PDX Portland
25h 31m2 stops Toronto Pearson Intl Vancouver Intl
$544Air Canada
Wed, Dec 30 - Mon, Jan 11
Air Canada Logo
7:00 am - 7:35 amPDX  Portland-LIR Liberia
22h 35m1 stop Vancouver Intl
Air Canada Logo
3:10 pm - 8:46 pmLIR  Liberia-PDX Portland
31h 36m2 stops Toronto Pearson Intl Vancouver Intl
$544Air Canada
Fri, Feb 26 - Sat, Mar 6
Alaska Airlines Logo
10:30 am - 8:30 pmPDX  Portland-LIR Liberia
32h 00m1 stop San Francisco
Alaska Airlines Logo
7:35 pm - 9:25 amLIR  Liberia-PDX Portland
15h 50m1 stop Los Angeles Los Angeles
$578Alaska Airlines
Sat, Feb 20 - Sun, Feb 28
Alaska Airlines Logo
5:40 pm - 7:45 amPDX  Portland-LIR Liberia
12h 05m1 stop Los Angeles Los Angeles
Alaska Airlines Logo
7:35 pm - 1:26 pmLIR  Liberia-PDX Portland
19h 51m1 stop Los Angeles Los Angeles
$588Alaska Airlines
Booking Insights

Price, demand and travel trends for Portland to Liberia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Portland to Liberia with more confidence.

How much is a round-trip flight from Portland to Liberia?

Round-trip flights from Portland to Liberia start at $516. Prices are typical for this route right now, with typical round-trip fares ranging from $463 to $793. The lowest price found in the past 5 days was $516 on American Airlines.

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

Sunday is the cheapest day of the week to fly from Portland to Liberia, it is 20% cheaper than the average day. Thursday is the most expensive day with flight prices 15% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Portland to Liberia?

•September is the cheapest month to fly from Portland to Liberia at $496 round-trip.
•June ($786) and July ($730) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 58% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Portland to Liberia the cheapest?

Flights from Portland to Liberia are cheapest 25 weeks before departure. Booking in this window typically costs about 27% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Portland to Liberia flights

Low season

September

Cheapest flight

$260
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly and prices are also 6% lower on average.
Flight from Portland to Liberia

When to book flights from Portland to Liberia

Are your dates flexible? Find out the best times to travel from Portland to Liberia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to Liberia flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Portland to Liberia?

    Flights from Portland to Liberia usually depart from Portland (PDX) and arrive at Liberia (LIR).

  • What cabin classes can I book on flights from Portland to Liberia?

    Three cabin classes are available on flights from Portland to Liberia:

    • Economy Class
    • Business Class
    • First Class

  • Which airports do connecting flights from Portland to Liberia pass through?

    One-stop flights from Portland to Liberia most commonly connect through:

    • Los Angeles Los Angeles (LAX) - 50% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 16% of one-stop connections
    • Miami (MIA) - 12% of one-stop connections
    • Denver Intl (DEN) - 10% of one-stop connections

    Los Angeles Los Angeles (LAX) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Portland to Liberia?

    On the Portland to Liberia route, being flexible with your departure day can save you up to 31%. Sunday is the cheapest day at $483 round-trip on average, while Thursday is the most expensive at $692: a $209 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How expensive are last-minute Portland to Liberia flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 17% above the route average of $598. Book 25 weeks before departure for the lowest fares.

  • How long is a flight from Portland to Liberia?

    A nonstop flight from Portland to Liberia takes 0h 00m, covering 3,254 miles.

  • Do I need a passport to fly from Portland to Liberia?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Portland to Liberia changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $516 to $3,299. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Portland to Liberia looking right now?

    One-way fares from Portland to Liberia are currently higher than usual. Average one-way flight prices are about $278, which is 17% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Portland to Liberia?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 9h 50m, compared with 10h 40m via Seattle/Tacoma Intl (SEA) and 10h 42m via Houston George Bush Intcntl (IAH).

  • What is the time difference between Portland and Liberia?

    Liberia is 1 hour ahead of Portland (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Liberia Airport (LIR)?

    Liberia Airport (LIR) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:
    • Avis
    • Budget
    • MEXRENTACAR
    • Payless
    • Alamo

  • How much should I expect to pay for a Portland to Liberia flight?

    Round-trip flights from Portland to Liberia range from $463 to $793, with an average of $598 over the past 12 months. Anything below $463 counts as a good deal.

Your guide to booking Portland to Liberia flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Sunday departure instead of Thursday. On this route, Sunday flights average $483 - about $209 less than Thursday (30% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 27% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Portland to Liberia trip for September. Fares historically average $496 round-trip in that month - typically $290 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Liberia Airport.
    - Hilton Garden Inn Guanacaste Airport
    - Hampton by Hilton Guanacaste Airport

More options for your flight from Portland to Liberia

Complete your trip to Liberia with a hotel stay or car rental

Car rentals in Liberia
Hotels in Liberia
Vacations in Liberia