Direct (nonstop) flights from Los Angeles to Guanacaste
2 airlines fly nonstop from Los Angeles International (LAX) to Daniel Oduber Quiros International (LIR). It's 2,627 miles (4,227 km), about 5h 38m in the air. Operated by Alaska Airlines, United Airlines.
Alaska Airlines
United Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
AS
Alaska Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Los Angeles to Guanacaste with one stop · direct emits 402 kg CO₂ per passenger
Looking for the return flight?
LIR → LAX: Flights from Guanacaste to Los AngelesOther direct flights from Los Angeles
Direct flights from Guanacaste (LIR)
Frequently Asked Questions
How long is the direct flight from Los Angeles to Guanacaste?
A nonstop flight from Los Angeles (LAX) to Guanacaste (LIR) takes approximately 5 hours and 38 minutes. The distance is 2,627 miles (4,227 km).
Which airlines fly nonstop from Los Angeles to Guanacaste?
2 airlines: Alaska Airlines, United Airlines.
Is there a nonstop flight from Los Angeles to Guanacaste?
Yes. 2 airlines: Alaska Airlines, United Airlines.
How far is Los Angeles from Guanacaste?
The flight distance from Los Angeles to Guanacaste is 2,627 miles (4,227 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What is the time difference between Los Angeles and Guanacaste?
Guanacaste is 1 hour ahead of Los Angeles. (America/Los_Angeles vs America/Costa_Rica.)
What type of aircraft flies from Los Angeles to Guanacaste?
At 5h 38m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from USA to Costa Rica?
Depends on your passport. Check with the Costa Rica embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Los Angeles to Guanacaste?
Roughly 402 kg CO2 per passenger one-way. That's about the same as driving 2,010 km.
Is the return flight from Guanacaste to Los Angeles also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Los Angeles to Guanacaste?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Los Angeles International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.