Find Flights Tickets and Deals on JetBlue from United States to Costa Rica from $139

Our Most Popular Flights from Boston to Costa Rica

$

Boston (BOS)to

Liberia, Costa Rica (LIR)
Depart 03/02/2026
from
$153
Seen: 10 hrs ago
one-way
Core

Boston (BOS)to

San José, Costa Rica (SJO)
Depart 02/05/2026
from
$139
Seen: 14 hrs ago
one-way
Core

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

Tickets for Cheap Flights from Boston to Costa Rica

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Tickets for Cheap Flights from Boston to Costa Rica
From
To
Fare Type
Dates
Price
Boston (BOS)San José, Costa Rica (SJO)one-way
/
Core		Depart 03/10/2026

from

$139

Seen: 15 hrs ago

Boston (BOS)Liberia, Costa Rica (LIR)one-way
/
Core		Depart 04/23/2026

from

$153

Seen: 16 hrs ago

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

Book flights from Boston to Costa Rica

Discover the best flights from Boston to Costa Rica

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    \"Origin.City\" - {{Origin.City}} Boston      \"Origin.City.AirportCode\" - {{Origin.City.AirportCode}} BOS      \"Origin.City.AirportName\" - {{Origin.City.AirportName}} Logan International Airport      \"Destination.City\" - {{Destination.City}} San José, Costa Rica     \"Destination.City.AirportCode\" - {{Destination.City.AirportCode}} LIR      \"Destination.City.AirportName\" - {{Destination.City.AirportName}} Daniel Oduber Quirós International Airport     \"Origin.Country\" - {{Origin.Country}} United States     \"Destination.Country\" - {{Destination.Country}} Costa Rica     \"Airline.Name\" - {{Airline.Name}} JetBlue     \"current.year\" - 2026 2026     \"from.Origin.City\" - {{from.Origin.City}} Boston     \"from.Origin.Country\" - {{from.Origin.Country}} United States      \"to.Destination.City\" - {{to.Destination.City}} San José, Costa Rica     \"to.Destination.Country\" - {{to.Destination.Country}} Costa Rica

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