Costa Rica to Canada · 2,507 miles (4,035 km)

Guanacaste (LIR) to Montreal (YUL) flights

Air Canada Aeroplan logo
12,500 milesCheapest economy award, one way, with Air Canada Aeroplan

An economy award from Guanacaste (LIR) to Montreal (YUL) starts at 12,500 miles one way with Air Canada Aeroplan on Air Canada, plus taxes and fees from $15. 2 airlines fly nonstop from Guanacaste (LIR) to Montreal (YUL): Air Canada and Air Transat. The two airports are 2,507 miles (4,035 km) apart. Air Canada is in Star Alliance. There are also 19 ways to fly it with one stop, through Dulles, Miami and Fort Lauderdale and more.

How many miles LIR to YUL costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
Air Canada AeroplanOn Air Canada12,500$15–105
Avianca LifeMilesOn Air Canada17,500$40–130
United MileagePlusOn Air Canada20,000$15–105
Singapore Airlines KrisFlyerOn Air Canada20,500$35–505
Emirates SkywardsOn Air Canada22,000$15–455
EVA Air Infinity MileageLandsOn Air Canada25,000$35–505
ANA Mileage ClubOn Air Canada30,000$35–505
Etihad GuestOn Air Canada34,000$15–355
Thai Royal Orchid PlusOn Air Canada35,000$35–505
TAP Miles&GoOn Air Canada55,000$59.80–149.80
Turkish Airlines Miles&SmilesOn Air Canada90,000$35–665

Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from LIR to YUL

  • Air Canada logo
    Air CanadaStar Alliance · bookable with 12 programsWho books it
  • Air Transat logo
    Air TransatNot in an alliance

Book LIR to YUL with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

LIR to YUL with one stop

19 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Dulles (IAD)United Airlines the whole way
    United Airlines logo
    Air Canada logo
    United Airlines logo
  • Via Miami (MIA)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    Air Canada logo
  • Via Fort Lauderdale (FLL)JetBlue Airways, then Air Canada and Porter Airlines
    JetBlue Airways logo
    Air Canada logo
    Porter Airlines logo
  • Via Philadelphia (PHL)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    Air Canada logo
  • Via New York (EWR)United Airlines the whole way
    United Airlines logo
    Air Canada logo
    United Airlines logo
    Porter Airlines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    American Airlines logo
  • Via Ottawa (YOW)Porter Airlines, then Air Canada, Air Transat and 1 more
    Porter Airlines logo
    Air Canada logo
    Air Transat logo
    PP
  • Via Atlanta (ATL)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    Air Canada logo
  • Via Boston (BOS)JetBlue Airways and Delta Air Lines, then Air Canada and Porter Airlines
    JetBlue Airways logo
    Delta Air Lines logo
    Air Canada logo
    Porter Airlines logo
  • Via San Jose (SJO)SANSA, then Air Canada and Air Transat
    RZ
    Air Canada logo
    Air Transat logo
  • Via Toronto (YYZ)Air Canada, Air Transat and 2 more the whole way
    Air Canada logo
    Air Transat logo
    WestJet logo
    +1
    Air Canada logo
    Air Transat logo
    WestJet logo
    +2
  • Via Nashville (BNA)Southwest Airlines, then Air Canada
    Southwest Airlines logo
    Air Canada logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    Air Canada logo
  • Via Chicago (ORD)United Airlines and American Airlines the whole way
    United Airlines logo
    American Airlines logo
    American Airlines logo
    Air Canada logo
    United Airlines logo
  • Via Houston (IAH)United Airlines, then Air Canada
    United Airlines logo
    Air Canada logo
See all 19 in Routes

LIR to YUL: common questions

How many miles does LIR to YUL cost?

In economy it starts at 12,500 miles one way with Air Canada Aeroplan on Air Canada, plus taxes and fees from $15. Next cheapest: Avianca LifeMiles (17,500), United MileagePlus (20,000) and Singapore Airlines KrisFlyer (20,500). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

Which airlines fly nonstop from LIR to YUL?

Air Canada (Star Alliance) and Air Transat fly nonstop from Guanacaste (LIR) to Montreal (YUL).

How far is Guanacaste from Montreal by plane?

Guanacaste (LIR) and Montreal (YUL) are 2,507 miles (4,035 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book LIR to YUL award flights?

12 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 4 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

Where can I connect between Guanacaste and Montreal?

The most direct connections are through Dulles (IAD), Miami (MIA), Fort Lauderdale (FLL), Philadelphia (PHL) and New York (EWR). On 11 of them the same airline flies both flights, for example United Airlines through Dulles.

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.