Cheap Flights from Seattle to Liberia

Compare Seattle to Liberia flight deals

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

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Flight deals from Seattle to Liberia

Looking for a cheap last-minute deal or the best return flight from Seattle to Liberia? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle to Liberia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Liberia flights are currently cheapest in April.

Direct flights from Seattle to Liberia

Seattle to Liberia: Alternative routes

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

Seattle to Liberia: Flight information

The things to know before you go.
Cheapest flight foundRs55,496
Cheapest month to flyApril
Average flight time7 hrs
Most popular airlineAlaska Airlines
Average flights per week1

Finding cheap flights from Seattle to Liberia: Frequently asked questions

The best price we found for a return flight from Seattle to Liberia is Rs124,694. 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.
7 hours is the average flight time from Seattle to Liberia.
Alaska Airlines flies direct from Seattle to Liberia.
As of February 2026, there is one flight per week flying from Seattle to Liberia.
The cheapest month to fly from Seattle to Liberia is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Liberia Airport on Saturday, 7 March 2026.
Yes – the average flight time is 7 hours.
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 Liberia 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 Liberia is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Liberia is Frontier Airlines .

Flying from Seattle to Liberia Airport (LIR): What you need to know

  • Seattle has two main airports where you can set off on your adventure. Check out your options for reserving a flight from Seattle to Liberia Airport (LIR) flying out of Seattle-Tacoma International Airport (SEA) or Lake Union Sea Plane Base Airport (LKE).

  • Expect to be travelling for 6 hours 55 minutes. On average, that's the time it takes for a direct Seattle to Liberia Airport flight.

  • The timezone in Liberia is UTC-6, which is one hour ahead of Seattle. Liberia Airport is located in Liberia.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your flight from Seattle to LIR.

  • Peak travel periods mean busier airports, so be there even earlier. Give yourself at least two hours before a domestic flight and four hours for an international journey to stick to your schedule.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) offers an easy route to your destination. Nonstop flights from Seattle to Liberia Airport (LIR) operate out of this terminal.

  • Alaska Airlines is a well-known carrier that operates direct flights from Seattle to Liberia Airport taking off from SEA.

  • Alaska Airlines is the airline most travellers choose for flights from SEA to LIR.

  • Think about adding a stopover to find cheap flights from Seattle to LIR. Just deselect 'Direct flights only' when browsing departures from Seattle-Tacoma International Airport (SEA). Make a stop (and maybe make your fare cheaper) by passing through one of these airports:

    • Denver International Airport (DEN)

    • Los Angeles International Airport (LAX)

    • San Francisco International Airport (SFO)

  • SEA is around 23 kilometres from central Seattle. If you're catching a cab, ride-sharing or driving from the centre, it'll take 20 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the journey time to be around 55 minutes.

  • Booked an early flight from Seattle to Liberia Airport? Avoid the last-minute rush to the terminal (and get some bonus sleep) by staying at one of these hotels near Seattle-Tacoma International Airport:

  • 81.27% of flights departing from Seattle-Tacoma International Airport land at their destination on time. Given its strong performance rating, delays are unlikely when setting off from SEA.

Lake Union Sea Plane Base Airport (LKE)

  • You can reach LKE from the centre of Seattle in about 10 minutes by car, depending on traffic conditions. The ride by public transport takes roughly 25 minutes to cover the 3 kilometres or so.

  • Taking off bright and early? Think about staying at one of these hotels near Lake Union Sea Plane Base Airport the day before your Seattle to LIR flight:

About Liberia Airport (LIR)

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

  • The cheapest price we've found for a one-way ticket from Seattle to Liberia Airport is Rs55,496. For a return flight on this route, the best price is Rs124,694. Depending on the availability when you book, these fares could change.

  • Booking in advance is often the key to finding a cheap flight from Seattle to LIR. Fares tend to rise as seats fill up, so the closer your departure date, the more it could cost you.

  • The 'Whole month' search tool will show you the cheapest Seattle to Liberia Airport tickets across each month. It's a good way to snap up a bargain if your travel plans aren't set in stone.

  • You don't need to search every day to find out if fares have dropped when you set up a Price Alert. We'll notify you when a better deal comes up on flight tickets from Seattle to LIR.

  • Filters make it easier to track down a bargain for your flight from Seattle to Liberia Airport. Choose the airlines, flight times and stops that work for you. Then sort the results by 'Cheapest' to find the most affordable option fast.

The best time to fly from Seattle to Liberia Airport (LIR)

  • May is the quietest month for flights from Seattle to Liberia Airport (LIR), while July is the busiest. Pick the best time to visit Liberia based on whether you prefer a laid-back vibe or a lively atmosphere.

  • Lock in a Seattle to LIR flight ticket departing in April if you want to visit the city during its warmest month. You can expect temperatures in Liberia to range from 22ºC to 35ºC.

  • If you like travelling in cooler conditions, search for a cheap ticket from Seattle to Liberia Airport in November when temperatures are between 21ºC and 30ºC.

More about Liberia

  • Once you've booked your flight from Seattle to Liberia Airport, find a hotel that's got location and comfort covered. Make one of these options your base for exploring Liberia:

  • All great journeys should include some sightseeing. Ponderosa Adventure Park, Ecologico Park and Museo de Guanacaste are attractions you won't want to skip in Liberia.

Explore more of Costa Rica

  • Liberia is easy to fall in love with, but there are so many other parts of Costa Rica just waiting to be discovered. Around 177 kilometres south-east of Liberia, a visit to San Jose will keep you on the go. Check out popular attractions like National Park (Parque Nacional), Jurassic World and Central Park (Parque Central).

  • If you're interested in discovering another well-known destination in Costa Rica, head for Limon, roughly 274 kilometres east of Liberia. Veragua Rainforest Park, Playa Bonita and Playa Los Baños are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.