Guanacaste (LIR) to Baltimore (BWI) flights
One airline flies nonstop from Guanacaste (LIR) to Baltimore (BWI): Southwest Airlines. The two airports are 2,049 miles (3,297 km) apart. There are also 16 ways to fly it with one stop, through Miami, Fort Lauderdale and Charlotte and more.
Airlines flying nonstop from LIR to BWI
- Southwest AirlinesNot in an allianceWho books it

LIR to BWI with one stop
16 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Miami (MIA)American Airlines the whole way




- Via Fort Lauderdale (FLL)JetBlue Airways the whole way




- Via Charlotte (CLT)American Airlines the whole way




- Via San Jose (SJO)SANSA, then Southwest AirlinesRZ

- Via Atlanta (ATL)Delta Air Lines the whole way




- Via Philadelphia (PHL)American Airlines, then Southwest Airlines


- Via Nashville (BNA)Southwest Airlines the whole way



- Via New York (EWR)United Airlines, then

- Via Detroit (DTW)Delta Air Lines the whole way




- Via Houston (HOU)Southwest Airlines the whole way


- Via Houston (IAH)United Airlines the whole way



- Via Boston (BOS)Delta Air Lines the whole way




- Via Chicago (ORD)United Airlines and American Airlines the whole way





- Via Dallas (DFW)American Airlines the whole way



- Via Minneapolis (MSP)Delta Air Lines and Sun Country Airlines the whole way





LIR to BWI: common questions
Which airlines fly nonstop from LIR to BWI?
Southwest Airlines flies nonstop from Guanacaste (LIR) to Baltimore (BWI).
How far is Guanacaste from Baltimore by plane?
Guanacaste (LIR) and Baltimore (BWI) are 2,049 miles (3,297 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does LIR to BWI cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for LIR to BWI with taxes and fees.
Where can I connect between Guanacaste and Baltimore?
The most direct connections are through Miami (MIA), Fort Lauderdale (FLL), Charlotte (CLT), San Jose (SJO) and Atlanta (ATL). On 13 of them the same airline flies both flights, for example American Airlines through Miami.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.