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Cheap Flights from Washington Dulles to Liberia

Compare Washington Dulles to Liberia flight deals

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

Book the best Liberia fare with no extra fees

Flight deals from Washington Dulles to Liberia

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Liberia Airport? If you want to travel next month, return fares start from R 5,642. Find the lowest prices on one-way and return tickets right here.
Liberia.R 2,370 per passenger.Departing Mon, 7 Sep.One-way flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Mon, 7 Sep, arriving in Liberia.Price includes taxes and charges.From R 2,370, select.
Liberia.R 2,370 per passenger.Departing Sat, 20 Jun.One-way flight with American Airlines.Outbound indirect flight with American Airlines, departs from Washington Dulles on Sat, 20 Jun, arriving in Liberia.Price includes taxes and charges.From R 2,370, select.
Liberia.R 2,517 per passenger.Departing Sun, 12 Jul.One-way flight with United.Outbound indirect flight with United, departs from Washington Dulles on Sun, 12 Jul, arriving in Liberia.Price includes taxes and charges.From R 2,517, select.
Liberia.R 2,602 per passenger.Departing Tue, 6 Oct.One-way flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Tue, 6 Oct, arriving in Liberia.Price includes taxes and charges.From R 2,602, select.
Liberia.R 3,381 per passenger.Departing Wed, 25 Nov.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Washington Dulles on Wed, 25 Nov, arriving in Liberia.Price includes taxes and charges.From R 3,381, select.
Liberia.R 3,815 per passenger.Departing Fri, 15 Jan.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Washington Dulles on Fri, 15 Jan, arriving in Liberia.Price includes taxes and charges.From R 3,815, select.
Liberia.R 4,207 per passenger.Departing Sun, 2 Aug.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Washington Dulles on Sun, 2 Aug, arriving in Liberia.Price includes taxes and charges.From R 4,207, select.
Liberia.R 4,626 per passenger.Departing Mon, 28 Dec.One-way flight with United.Outbound indirect flight with United, departs from Washington Dulles on Mon, 28 Dec, arriving in Liberia.Price includes taxes and charges.From R 4,626, select.

Find the cheapest month to fly from Washington Dulles to Liberia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Liberia flights are currently cheapest in June.
Jun
from R 2,370
Jul
from R 2,517
Aug
from R 4,207
Sep
from R 2,370
Oct
from R 2,602
Nov
from R 3,381
Dec
from R 4,626
Jan
from R 3,815
Feb
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Mar
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Apr
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May
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Washington Dulles to Liberia: Alternative routes

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

Liberia

13km from central Liberia
ClosestCheapest
from R 2,370
Search flights

Tamarindo

54km from central Liberia
from R 9,595
Search flights

Nosara Beach

76km from central Liberia
Search flights

Washington D.C. to Liberia: Flight information

The things to know before you go.
Cheapest flight foundR 2,370
Cheapest month to flyJune

Finding cheap flights from Washington Dulles to Liberia: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Liberia is R 4,905. 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.
Currently, there are no airlines that fly direct from Washington Dulles to Liberia. But we found flights with one or more stops from R 4,905.
As of June 2026, there are no flights flying from Washington Dulles to Liberia.
The cheapest month to fly from Washington Dulles to Liberia is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Liberia Airport on Monday, 31 August 2026.
No airlines currently offer direct flights between Washington Dulles Airport and Liberia Airport. Most routes have one or more stops.
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.
Currently, United offers the cheapest flight tickets to Liberia.

Travelling from Washington Dulles International Airport (IAD) to Liberia Airport (LIR): what you need to know

  • Liberia's timezone is UTC-6, making Liberia two hours behind Washington DC.

  • Arrive at the airport on time so you don't miss your IAD to LIR flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • During popular months like April, it's best to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead of international flights whenever you're travelling during peak periods in general.

  • Think about adding a stopover when booking your ticket from Washington Dulles International Airport to Liberia Airport. Just uncheck 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Check out these options between IAD and LIR:

    • Hartsfield-Jackson Atlanta International Airport

    • Charlotte Douglas International Airport

    • George Bush Intercontinental Airport

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Liberia Airport (LIR)

  • R 2,370 is the lowest price for a one-way Washington Dulles International Airport to Liberia Airport flight. A return flight starts from R 4,905. These prices may change based on availability.

  • To score cheap tickets from IAD to LIR, book in advance. Airlines generally offer lower prices when flights are first made available.

  • If you're flexible with your trip dates, use the 'Whole month' search function. It'll find the lowest price in every month when looking for your flight from Washington Dulles International Airport to Liberia Airport.

  • Finding cheap flights from IAD to LIR is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as fares go down.

  • Find the ideal flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Washington Dulles International Airport to Liberia Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about Washington Dulles International Airport (IAD)

  • You'll find IAD at 1 Saarinen Circle.

  • Of the departures from Washington Dulles International Airport, 74.39% arrive as scheduled at their destination.

  • Central Washington DC to Washington Dulles International Airport is approximately 56 kilometres. Depending on traffic, it'll take you about 50 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Planning to take public transport? Expect a trip time of around 3 hours 25 minutes.

  • Booked an early flight from Washington Dulles International Airport to Liberia Airport? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by picking one of these stays near IAD:

Arriving at Liberia Airport (LIR)

Getting from Liberia Airport (LIR) to central Liberia

  • From Liberia Airport, Liberia is approximately 13 kilometres away. It takes around 20 minutes to get to the centre driving.

When to fly to Liberia Airport (LIR)

  • It's time to choose your trip dates for your flight from Washington Dulles International Airport to Liberia Airport. January is the most popular month to head to Liberia. If you prefer a quieter vibe, go in May.

  • Book your flight from Washington Dulles International Airport to Liberia Airport for April if you'd like to explore Liberia during its warmest month. You can expect temperatures of between 22ºC (72ºF) and 35ºC (95ºF).

  • Look for cheap tickets from IAD to LIR in November if you like cooler conditions. Temperatures are at their lowest around then, ranging between 21ºC (70ºF) and 30ºC (86ºF) on average.

Explore more of Costa Rica

  • Liberia has plenty to offer, but there are so many other parts of Costa Rica waiting to be discovered. Around 161 kilometres south-east of Liberia, a trip to San Jose will fill your itinerary to the brim. Start with leading sights like Teatro Nacional Costa Rica, National Park (Parque Nacional) and Plaza de la Cultura.

  • Around 274 kilometres east of Liberia, Limon is another essential stop in Costa Rica. Experience this destination's highlights firsthand at Veragua Rainforest Park, Playa Bonita and Cruise Pier Puerto Limon.

Plan the rest of your trip from Washington D.C. to Liberia

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.