Cheap flight tickets 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 Airport? If you want to travel next month, return fares start from RM2,741. 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 foundRM896
Cheapest month to flyApril
Average flight time7 hrs, 2 mins
Most popular airlineAlaska Airlines
Average flights per week2

Finding cheap flights from Seattle to Liberia: Frequently asked questions

The best price we found for a return flight from Seattle to Liberia is RM2,741. 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 and 2 minutes is the average flight time from Seattle to Liberia.
Alaska Airlines flies direct from Seattle to Liberia.
As of April 2026, there are 2 flights per week flying from Seattle to Liberia.
The cheapest month to fly from Seattle to Liberia is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Liberia Airport on Saturday, 2 May 2026.
Yes – the average flight time is 7 hours and 2 minutes.
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 Daniel Oduber Quiros International Airport (LIR): What you need to know

  • Planning your getaway starts with figuring out where you'll leave from in Seattle. Seattle-Tacoma International Airport (SEA) is the city's main airport, so check out your options for reserving a flight from Seattle to Liberia Daniel Oduber Quiros International Airport (LIR) jetting off from here.

  • Take a direct Seattle to Liberia Daniel Oduber Quiros International Airport flight and you'll be travelling for an average of 7 hours 30 minutes.

  • The timezone in Liberia is UTC-6, which is two hours ahead of Seattle. Liberia Daniel Oduber Quiros International Airport is located in Liberia.

  • To ensure you catch your flight from Seattle to LIR, leave enough time to check in and find your gate. Turning up two hours before international departures and an hour before domestic flights is the general rule.

  • With more people on the move during peak months like July, get to the terminal earlier than usual. Two hours for domestic flights and up to four for international journeys will help you deal with any delays. Remember things also get busy during major holidays like Christmas.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Fly without interruptions from Seattle-Tacoma International Airport (SEA). Nonstop flights from Seattle to Liberia Daniel Oduber Quiros International Airport (LIR) operate from here.

  • When departing from SEA, you can take a direct flight from Seattle to Liberia Daniel Oduber Quiros International Airport with Alaska Airlines.

  • Alaska Airlines is the airline with the highest number of bookings for flights from SEA to LIR.

  • With 75.0% of services arriving as planned, Alaska Airlines is the highest-rated carrier for punctuality on this route.

  • Stopovers are the perfect opportunity to break up your trip and perhaps even tour another city. When searching for cheap flights from Seattle to LIR departing from Seattle-Tacoma International Airport (SEA), deselect the 'Direct flights only' box to find out where you can stop along the way. Here's where you could connect through:

    • Denver International Airport (DEN)

    • Los Angeles International Airport (LAX)

    • San Francisco International Airport (SFO)

  • The journey from central Seattle to SEA takes around 35 minutes by public transport. If you drive, ride-share or take a taxi, you'll cover the 23 kilometres in 25 minutes or so, depending on traffic conditions.

  • Looking for a convenient hotel near Seattle-Tacoma International Airport? If you're catching an early flight from Seattle to Liberia Daniel Oduber Quiros International Airport, these stays will put you just around the corner from the terminal:

  • Seattle-Tacoma International Airport scores high marks for its on-time performance. 80% of flights that depart SEA arrive at their destination as scheduled.

Seattle Paine Field International Airport (PAE)

  • PAE is around 40 kilometres from central Seattle. It'll take 40 minutes or so to get to the airport in a car from the city centre. Public transport takes approximately 1 hour 30 minutes.

  • Start your holiday sooner with an additional night away from home. Before catching your Seattle to LIR flight, unwind in one of these hotels near Seattle Paine Field International Airport:

  • Flights from Seattle Paine Field International Airport have a proven record for punctuality, with 80% of them touching down right on cue.

About Liberia Daniel Oduber Quiros International Airport (LIR)

  • The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Seattle to Liberia Daniel Oduber Quiros International Airport. Check in to one of these accommodation options near LIR instead:

  • To lock in the lowest price, reserve your ride around two weeks ahead of your Seattle to Liberia Daniel Oduber Quiros International Airport flight.

Getting from Liberia Daniel Oduber Quiros International Airport (LIR) to central Liberia

  • From Liberia Daniel Oduber Quiros International Airport, central Liberia is around 13 kilometres away. It takes about 20 minutes to get to the city centre by car.

  • It takes around 30 minutes if you're using public transport.

How to find the cheapest flights from Seattle to Liberia Daniel Oduber Quiros International Airport (LIR)

  • The cheapest price we've found for a one-way ticket from Seattle to Liberia Daniel Oduber Quiros International Airport is RM896. For a return flight on this route, the best price is RM2,741. Depending on when and how early you book, these fares can change.

  • Don't leave everything to the last minute. You're more likely to find cheap flights from Seattle to LIR if you book in advance. Airlines often offer some great early bird rates.

  • If you're flexible with your travel dates, try using the 'Whole month' tool. It'll give you the cheapest price in every month when searching for your Seattle to Liberia Daniel Oduber Quiros International Airport ticket.

  • Stay on top of deals for plane tickets from Seattle to LIR by setting up a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.

  • Hunt for savings on a flight from Seattle to Liberia Daniel Oduber Quiros International Airport with the help of the filters. Pick your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest.'

The best time to fly from Seattle to Liberia Daniel Oduber Quiros International Airport (LIR)

  • It's time to work out your travel dates for your flight from Seattle to Liberia Daniel Oduber Quiros International Airport (LIR). March is the most popular month to visit Liberia. If you like things a bit more low-key, think about going in September.

  • Before locking in your Seattle to LIR plane ticket, consider the weather you're most comfortable in. April is the warmest month in Liberia, with temperatures ranging from 22ºC (72ºF) to 35ºC (95ºF).

  • January sees temperatures of between 21ºC (70ºF) and 32ºC (90ºF). Search for cheap tickets from Seattle to Liberia Daniel Oduber Quiros International Airport around that time if you want to travel in cooler conditions.

More about Liberia

  • When it comes to searching for somewhere to rest your head, you'll find the top stays in Liberia right here. Check out these hotels as soon as you've booked your flight from Seattle to Liberia Daniel Oduber Quiros International Airport:

  • All great adventures should include some sightseeing. Museo de Guanacaste, Mirador de Liberia and Catarata oropendola are must-do's during your Liberia adventure.

Explore more of Costa Rica

  • Liberia has its own special appeal, but there are so many other parts of Costa Rica waiting to be discovered. Around 177 kilometres southeast of Liberia, a trip to San Jose will keep your itinerary packed. Start with attractions like National Park (Parque Nacional), Central Park (Parque Central) and Precolumbian Gold Museum.

  • If you're interested in discovering another corner of Costa Rica, consider Limon, about 274 kilometres east of Liberia. Veragua Rainforest Park, Playa Bonita and Playa Los Baños are highlights.

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