Cheap Flights from Baltimore Washington International to Liberia

Return selected

origin

Enter the city you're flying from, or choose from the options below

Include nearby airports

selected

destination

. Enter your destination, or choose from the options below

Include nearby airports

selected

Travellers and cabin class, 1 Adult, Economy

Compare Baltimore Washington International 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 Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Baltimore Washington International to Liberia

Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International Airport to Liberia Airport? If you want to travel next month, return fares start from $633. Find the lowest prices on one-way and return tickets right here.

Liberia.$592 per passenger.Departing Sun, 25 Oct, returning Tue, 3 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Sun, 25 Oct, arriving in Liberia.Inbound indirect flight with Delta, departs from Liberia on Tue, 3 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From $592, select.

Liberia.$619 per passenger.Departing Sat, 7 Nov, returning Wed, 11 Nov.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Sat, 7 Nov, arriving in Liberia.Inbound indirect flight with United, departs from Liberia on Wed, 11 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From $619, select.

Liberia.$622 per passenger.Departing Wed, 30 Dec, returning Sun, 17 Jan.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Wed, 30 Dec, arriving in Liberia.Inbound indirect flight with United, departs from Liberia on Sun, 17 Jan, arriving in Baltimore Washington International.Price includes taxes and charges.From $622, select.

Liberia.$633 per passenger.Departing Tue, 20 Oct, returning Sat, 24 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Tue, 20 Oct, arriving in Liberia.Inbound indirect flight with Delta, departs from Liberia on Sat, 24 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From $633, select.

Liberia.$638 per passenger.Departing Sat, 5 Dec, returning Wed, 9 Dec.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Sat, 5 Dec, arriving in Liberia.Inbound indirect flight with United, departs from Liberia on Wed, 9 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From $638, select.

Liberia.$664 per passenger.Departing Thu, 28 Jan, returning Thu, 4 Feb.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Thu, 28 Jan, arriving in Liberia.Inbound indirect flight with United, departs from Liberia on Thu, 4 Feb, arriving in Baltimore Washington International.Price includes taxes and charges.From $664, select.

Liberia.$697 per passenger.Departing Sat, 14 Nov, returning Sat, 21 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Baltimore Washington International on Sat, 14 Nov, arriving in Liberia.Inbound direct flight with Southwest Airlines departs from Liberia on Sat, 21 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From $697, select.

Liberia.$803 per passenger.Departing Mon, 1 Mar, returning Fri, 5 Mar.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Mon, 1 Mar, arriving in Liberia.Inbound indirect flight with United, departs from Liberia on Fri, 5 Mar, arriving in Baltimore Washington International.Price includes taxes and charges.From $803, select.

Liberia.$836 per passenger.Departing Sat, 15 May, returning Sat, 29 May.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Sat, 15 May, arriving in Liberia.Inbound indirect flight with United, departs from Liberia on Sat, 29 May, arriving in Baltimore Washington International.Price includes taxes and charges.From $836, select.

Liberia.$848 per passenger.Departing Mon, 1 Feb, returning Sat, 13 Feb.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Mon, 1 Feb, arriving in Liberia.Inbound indirect flight with United, departs from Liberia on Sat, 13 Feb, arriving in Baltimore Washington International.Price includes taxes and charges.From $848, select.

Liberia.$906 per passenger.Departing Mon, 4 Jan, returning Wed, 13 Jan.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Baltimore Washington International on Mon, 4 Jan, arriving in Liberia.Inbound indirect flight with Southwest Airlines, departs from Liberia on Wed, 13 Jan, arriving in Baltimore Washington International.Price includes taxes and charges.From $906, select.

Liberia.$976 per passenger.Departing Fri, 18 Sep, returning Thu, 24 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Fri, 18 Sep, arriving in Liberia.Inbound indirect flight with Delta, departs from Liberia on Thu, 24 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From $976, select.

Liberia.$994 per passenger.Departing Sat, 15 May, returning Sat, 29 May.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Baltimore Washington International on Sat, 15 May, arriving in Liberia.Inbound direct flight with Southwest Airlines departs from Liberia on Sat, 29 May, arriving in Baltimore Washington International.Price includes taxes and charges.From $994, select.

Liberia.$1,041 per passenger.Departing Thu, 25 Feb, returning Mon, 1 Mar.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Thu, 25 Feb, arriving in Liberia.Inbound indirect flight with United, departs from Liberia on Mon, 1 Mar, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,041, select.

Liberia.$1,112 per passenger.Departing Thu, 22 Apr, returning Mon, 26 Apr.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Baltimore Washington International on Thu, 22 Apr, arriving in Liberia.Inbound indirect flight with Southwest Airlines, departs from Liberia on Mon, 26 Apr, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,112, select.

Liberia.$1,202 per passenger.Departing Wed, 7 Jul, returning Sat, 17 Jul.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Wed, 7 Jul, arriving in Liberia.Inbound indirect flight with United, departs from Liberia on Sat, 17 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,202, select.

Find the cheapest month to fly from Baltimore Washington International to Liberia

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

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Direct flights from Baltimore Washington International to Liberia

Baltimore Washington International to Liberia: Alternative routes

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

Washington D.C. to Liberia: Flight information

The things to know before you go.

Cheapest flight found	$592
Cheapest month to fly	October
Average flight time	4 hrs, 53 mins
Most popular airline	Southwest Airlines
Average flights per week	2

Finding cheap flights from Baltimore Washington International to Liberia: Frequently asked questions

How much are return flights from Baltimore Washington International to Liberia?

The best price we found for a return flight from Baltimore Washington International to Liberia is $592. 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.

How long does it take to fly from Baltimore Washington International to Liberia?

4 hours and 53 minutes is the average flight time from Baltimore Washington International to Liberia.

Which airlines fly direct from Baltimore Washington International to Liberia?

Southwest Airlines flies direct from Baltimore Washington International to Liberia.

How many flights are there a week from Baltimore Washington International to Liberia?

As of September 2026, there are 2 flights per week flying from Baltimore Washington International to Liberia.

When is the cheapest time to fly from Baltimore Washington International to Liberia?

The cheapest month to fly from Baltimore Washington International to Liberia is usually October.

Which upcoming date is cheapest to fly from Baltimore Washington International Airport to Liberia Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Liberia Airport on Sunday, 25 October 2026.

Can I get a direct flight from Baltimore Washington International Airport to Liberia Airport?

Yes – the average flight time is 4 hours and 53 minutes.

How can I find the best flight deal to Liberia?

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.

When is the best time to book flights to Liberia?

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.

Which is the cheapest airline to fly from Baltimore Washington International Airport to Liberia with?

Currently, Delta and Southwest Airlines offer the cheapest flight tickets to Liberia.

Flying from Baltimore Washington International Airport (BWI) to Liberia Airport (LIR): what you need to know

Around 4 hours 40 minutes is how long you'll be travelling on a direct flight from Baltimore Washington International Airport to Liberia Airport.
Liberia's timezone is UTC-6, which makes Liberia one hour behind Washington DC.
Your BWI to LIR flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.
During popular months like July, you'll want to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during a high season in general.
Southwest Airlines is your gateway to discovering Liberia (and maybe even some other exciting corners of Costa Rica!). Browse the direct flights from Baltimore Washington International Airport to Liberia Airport offered by this popular carrier.
The airline with the highest number of bookings on this route is Southwest Airlines.
With a reliable 83.33% of services arriving as planned, Southwest Airlines has the best on-time record for BWI to LIR flights.
If you'd like to include a stop along the way, simply uncheck 'Direct flights only' when searching for your ticket from Baltimore Washington International Airport to Liberia Airport. These are the top stopovers between BWI and LIR:
- Atlanta Hartsfield-Jackson Airport
- Charlotte Douglas Airport
- Miami International Airport

How to find the cheapest flights from Baltimore Washington International Airport (BWI) to Liberia Airport (LIR)

The cheapest price we've found for a one-way Baltimore Washington International Airport to Liberia Airport flight is $251. A round-trip fare right now is $592. Depending on the availability and when you book, these fares may change.
Don't wait until the last minute. You're more likely to find cheap tickets from BWI to LIR if you book early. Airlines often offer some fantastic early bird discounts.
May is the cheapest month for flights from Baltimore Washington International Airport to Liberia Airport. If you'd like to fly at a different time of year, the 'Whole month' tool will show you the lowest prices for each month.
Save time looking for cheap flights from BWI to LIR by creating a Price Alert. You'll get an email or push notification on the app when a lower fare pops up.
Find the perfect flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Baltimore Washington International Airport to Liberia Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Baltimore Washington International Airport (BWI)

When it comes to the on-time performance of Baltimore Washington International Airport, 77% of flights stick to their scheduled arrival time.
Baltimore Washington International Airport is about 48 kilometres from central Washington DC. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 40 minutes or so to get there, depending on the traffic.
Expect a trip time of around 50 minutes on public transport.
Need a convenient hotel near BWI? If you're boarding an early flight from Baltimore Washington International Airport to Liberia Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Liberia Airport (LIR)

The last thing you want is a long trip to your hotel if you're getting in late on a Baltimore Washington International Airport to Liberia Airport flight. Check in to one of these accommodation options near LIR instead:
Fast-track your adventure by picking up a Liberia Airport rental car. Grab your wheels from Avis, Europcar or NU Car Rentals and explore beyond Liberia's usual tourist stops.
To get the lowest price, book your vehicle from Liberia Airport around two weeks before travelling.

Getting from Liberia Airport (LIR) to central Liberia

From Liberia Airport, Liberia is approximately 13 kilometres away. It takes around 20 minutes to drive to the centre.
It takes roughly 30 minutes if you're using public transport.

When to fly to Liberia Airport (LIR)

The quietest month for a flight from Baltimore Washington International Airport to Liberia Airport is September, while April is the busiest. Choose the ideal time to go to Liberia based on whether you prefer a laid-back vibe or a more bustling atmosphere.
Lock in your flight from Baltimore Washington International Airport to Liberia Airport for April if you want to go to Liberia during its warmest month. You can expect temperatures of between 22ºC and 35ºC.
Search for cheap tickets from BWI to LIR in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 21ºC and 32ºC on average.

Explore more of Costa Rica

You've done Liberia, now it's time to discover more of Costa Rica. Journey around 161 kilometres south-east to San Jose to tick off its top sights. From National Park (Parque Nacional) to Central Park (Parque Central) and Precolumbian Gold Museum, your itinerary will be busy.
Around 274 kilometres east of Liberia, Limon is another favourite stop in Costa Rica. No visit is complete without checking out Veragua Rainforest Park, Playa Bonita and Playa Los Baños.