Baltimore (BWI) to Guanacaste (LIR) flights
One airline flies nonstop from Baltimore (BWI) to Guanacaste (LIR): 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 BWI to LIR
- Southwest AirlinesNot in an allianceWho books it
BWI to LIR 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)Southwest Airlines, then SANSA and Edelweiss AirRZ
- Via Atlanta (ATL)Delta Air Lines the whole way
- Via Philadelphia (PHL)Southwest Airlines, then American Airlines
- Via Nashville (BNA)Southwest Airlines the whole way
- Via New York (EWR), then United Airlines
- 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)American Airlines and United 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
BWI to LIR: common questions
Which airlines fly nonstop from BWI to LIR?
Southwest Airlines flies nonstop from Baltimore (BWI) to Guanacaste (LIR).
How far is Baltimore from Guanacaste by plane?
Baltimore (BWI) and Guanacaste (LIR) 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 BWI to LIR cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for BWI to LIR with taxes and fees.
Where can I connect between Baltimore and Guanacaste?
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.