Direct (nonstop) flights from Montreal to Guanacaste
2 airlines fly nonstop from Pierre Elliott Trudeau International (YUL) to Daniel Oduber Quiros International (LIR). It's 2,500 miles (4,023 km), about 6h in the air. Operated by Air Canada, Air Transat.
Air Canada
Air Transat
Route data last updated: May 28, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Montreal to Guanacaste with one stop · direct emits 382 kg CO₂ per passenger
Looking for the return flight?
LIR → YUL: Flights from Guanacaste to MontrealOther direct flights from Montreal
Direct flights from Guanacaste (LIR)
Frequently Asked Questions
How long is the direct flight from Montreal to Guanacaste?
A nonstop flight from Montreal (YUL) to Guanacaste (LIR) takes approximately 6 hours. The distance is 2,500 miles (4,023 km).
Which airlines fly nonstop from Montreal to Guanacaste?
2 airlines: Air Canada, Air Transat.
Is there a nonstop flight from Montreal to Guanacaste?
Yes. 2 airlines: Air Canada, Air Transat.
How far is Montreal from Guanacaste?
The flight distance from Montreal to Guanacaste is 2,500 miles (4,023 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 Montreal and Guanacaste?
Guanacaste is 2 hours behind Montreal. (America/Toronto vs America/Costa_Rica.)
What type of aircraft flies from Montreal to Guanacaste?
At 6h, 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 Canada 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 Montreal to Guanacaste?
Roughly 382 kg CO2 per passenger one-way. That's about the same as driving 1,910 km.
Is the return flight from Guanacaste to Montreal 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 Montreal 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 Pierre Elliott Trudeau International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.