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  1. Flights
  2. Costa Rica
  3. Guanacaste
  4. Boston, MA - Guanacaste

Cheap Flights from Boston, MA (BOS) to Guanacaste (LIR)

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Discover the cheapest flights from Boston, MA to Guanacaste
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Tue, Feb 24 - Thu, Feb 26
American Airlines
American Airlines1 stop
BOS - LIR
JetBlue Airways
JetBlue AirwaysDirect
LIR - BOS
305$
292$
Prime price per passenger
Sun, Feb 8 - Wed, Feb 11
American Airlines
American Airlines1 stop
BOS - LIR
JetBlue Airways
JetBlue AirwaysDirect
LIR - BOS
309$
296$
Prime price per passenger
Mon, Jan 19 - Sat, Jan 24
American Airlines
American Airlines1 stop
BOS - LIR
American Airlines
American Airlines1 stop
LIR - BOS
297$
Prime price per passenger
Tue, Jan 27 - Thu, Feb 5
American Airlines
American Airlines1 stop
BOS - LIR
American Airlines
American Airlines1 stop
LIR - BOS
297$
Prime price per passenger
Sat, Jan 10 - Mon, Jan 12
American Airlines
American Airlines1 stop
BOS - LIR
American Airlines
American Airlines1 stop
LIR - BOS
318$
311$
Prime price per passenger
Wed, Dec 31 - Thu, Jan 1
American Airlines
American Airlines1 stop
BOS - LIR
JetBlue Airways
JetBlue Airways1 stop
LIR - BOS
650$
630$
Prime price per passenger
Sun, Jan 18
American Airlines
American Airlines1 stop
BOS - LIR
131$
129$
Prime price per passenger
Mon, Jan 26
American Airlines
American Airlines1 stop
BOS - LIR
139$
Prime price per passenger
Mon, Jan 12
American Airlines
American Airlines1 stop
BOS - LIR
144$
140$
Prime price per passenger
Sun, Feb 8
American Airlines
American Airlines1 stop
BOS - LIR
144$
140$
Prime price per passenger
Mon, Feb 23
American Airlines
American Airlines1 stop
BOS - LIR
146$
140$
Prime price per passenger
Wed, Dec 31
American Airlines
American Airlines1 stop
BOS - LIR
214$
213$
Prime price per passenger
Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Boston, MA to Guanacaste

Flexible with dates? We find the best price for the week of the day you select *Prices may vary after you search.
Filter by
week: Jan 5 - Jan 11
Flights from just $421
$469
$1,019
$1,414
$699
$421
$440
$457
$430
$550
$981
$615
$509
DecemberJanuaryFebruary
Cheapest flight$129The best price for flights from Boston, MA to Guanacaste offered by eDreams, which have been found by our customers in the last 3 days
Departure AirportLogan International AirportLogan International Airport is where you'll take off when flying from Boston, MA to Guanacaste
Arrival AirportLiberiaYou'll land at Liberia when flying from Boston, MA to Guanacaste
Peak seasonMarchMarch is the busiest time to fly from Boston, MA to Guanacaste according to search data results from our customers
Best time to bookFebruaryFebruary is one of the most frequent times to fly to Guanacaste from Boston, MA according to real data from our customers
Exchange rate
1 USD = 489.38 CRC
1 CRC = 0.01 USD
Last revised on Fri, 12/5
Distance: 2357 miles
Boston, MA airports
Logan International Airport (BOS)How far from city center: 3 miles
Guanacaste airports
Liberia (LIR)How far from city center: 1 miles

Are you planning to travel to Guanacaste for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Boston, MA. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to Guanacaste and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

Frequently asked questions about flights from Boston, MA to Guanacaste

What are the benefits of booking flexible flight tickets?
Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to Costa Rica. At eDreams have you covered!
For flights from Boston, MA to Guanacaste, how can I find the cheapest price?
The cheapest price for a flight from Boston, MA to Guanacaste is $129. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When booking, when is the best time to get the best prices for flights from Boston, MA to Guanacaste?
The most popular months to book a trip from Boston, MA to Guanacaste are February, October and December, based on the searches of our customers.
When is the best time to travel from Boston, MA to Guanacaste?
The best time of the year to visit Guanacaste depends on lots of personal preferences, especially the price. Regarding popularity, March is the best month to fly to Guanacaste from Boston, MA in terms of searches from our customers, followed by December and November. If you prefer to avoid the busy season and get away from the crowds May, September and February are the months with fewer searches for Boston, MA - Guanacaste.
How is the weather in Guanacaste compared to Boston, MA?
While in Boston, MA the temperatures can reach an average of 32.68 ºC in summer, with precipitation levels up to 12 mm ,Guanacaste's temperatures can go up to 35.73 ºC during the hot season, with 3 mm average of rain rate . In winter, however, weather indicators show around 18.43 ºC in Guanacaste, compared to the -13.69 ºC average degrees reported in Boston, MA. During the winter period, Boston, MA can register 6 mm precipitation, while Guanacaste have an average of 2.3 mm rain level.
Which airports have flights between Boston, MA and Guanacaste?
The main route from Boston, MA to Guanacaste is: Logan International Airport (BOS) to Liberia (LIR). The following airlines fly this route:
American Airlines.

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