All airlines flying from Montreal-Trudeau (YUL) to Guanacaste (LIR).

FLIGHT SCHEDULE
Direct Flights:
Sun 07:30 Montreal-Trudeau (YUL) 11:30 Guanacaste (LIR) Air Transat TS 600 Non-stop Airbus A321neo (32Q) 6:00 Effective 2026-05-03 through 2026-05-17
Sun 07:30 Montreal-Trudeau (YUL) 11:30 Guanacaste (LIR) Air Transat TS 600 Non-stop Airbus A321 (321) 6:00 Effective 2026-05-24 through 2026-06-14
Tue,Sun 07:30 Montreal-Trudeau (YUL) 11:30 Guanacaste (LIR) Air Transat TS 600 Non-stop Airbus A321 (321) 6:00 Effective 2026-06-16 through 2026-09-06
Sun 07:30 Montreal-Trudeau (YUL) 11:30 Guanacaste (LIR) Air Transat TS 600 Non-stop Airbus A321 (321) 6:00 Effective 2026-09-13 through 2026-10-18
Tue,Wed,Sun 11:25 Montreal-Trudeau (YUL) 15:25 Guanacaste (LIR) Air Transat TS 600 Non-stop Airbus A321neo (32Q) 6:00 Effective 2026-03-08 through 2026-03-29
Fri 11:25 Montreal-Trudeau (YUL) 15:25 Guanacaste (LIR) Air Transat TS 600 Non-stop Airbus A330-200 (332) 6:00 Effective 2026-03-13 through 2026-04-24
Wed,Sun 11:25 Montreal-Trudeau (YUL) 15:25 Guanacaste (LIR) Air Transat TS 600 Non-stop Airbus A321neo (32Q) 6:00 Effective 2026-04-01 through 2026-04-29
Fri,Sun 11:25 Montreal-Trudeau (YUL) 15:25 Guanacaste (LIR) Air Transat TS 600 Non-stop Airbus A321neo (32Q) 6:00 Effective from 2026-10-25
Tue,Wed,Sun 11:35 Montreal-Trudeau (YUL) 16:35 Guanacaste (LIR) Air Transat TS 600 Non-stop Airbus A321neo (32Q) 6:00 Valid until 2026-03-04
Fri 11:35 Montreal-Trudeau (YUL) 16:35 Guanacaste (LIR) Air Transat TS 600 Non-stop Airbus A330-200 (332) 6:00 Valid until 2026-03-06
Wed 08:15 Montreal-Trudeau (YUL) 12:15 Guanacaste (LIR) Air Canada AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:00 Operates only on 2026-04-01
Tue,Thu 08:30 Montreal-Trudeau (YUL) 12:30 Guanacaste (LIR) Air Canada AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:00 Effective 2026-03-31 through 2026-04-14
Wed,Thu,Sat 08:30 Montreal-Trudeau (YUL) 12:40 Guanacaste (LIR) Air Canada AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:10 Effective from 2026-10-28
Sat 08:35 Montreal-Trudeau (YUL) 12:35 Guanacaste (LIR) Air Canada AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:00 Effective 2026-03-14 through 2026-03-28
Wed,Thu 08:50 Montreal-Trudeau (YUL) 13:50 Guanacaste (LIR) Air Canada AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:00 Effective 2026-03-04 through 2026-03-05
Tue,Thu 09:45 Montreal-Trudeau (YUL) 14:55 Guanacaste (LIR) Air Canada AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:10 Valid until 2026-02-05
Tue,Thu,Sat 09:45 Montreal-Trudeau (YUL) 14:55 Guanacaste (LIR) Air Canada AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:10 Effective 2026-02-07 through 2026-02-28
Wed 09:50 Montreal-Trudeau (YUL) 15:00 Guanacaste (LIR) Air Canada AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:10 Valid until 2026-02-25
Tue-Thu 09:50 Montreal-Trudeau (YUL) 13:50 Guanacaste (LIR) Air Canada AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:00 Effective 2026-03-10 through 2026-03-26
Tue,Sat 09:55 Montreal-Trudeau (YUL) 14:55 Guanacaste (LIR) Air Canada AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:00 Effective 2026-03-03 through 2026-03-07
Sat 10:15 Montreal-Trudeau (YUL) 15:25 Guanacaste (LIR) Air Canada AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:10 Operates only on 2026-01-03
Sat 10:30 Montreal-Trudeau (YUL) 15:40 Guanacaste (LIR) Air Canada AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:10 Effective 2026-01-10 through 2026-01-31
Sat 10:30 Montreal-Trudeau (YUL) 14:30 Guanacaste (LIR) Air Canada AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:00 Effective 2026-04-04 through 2026-04-25
Mon 06:45 Montreal-Trudeau (YUL) 10:39 Guanacaste (LIR) WestJet WS 2898 Non-stop Boeing 737 MAX 8 (7M8) 5:54 Operates only on 2026-03-30 This is a Non-scheduled Passenger flight.
Mon 07:00 Montreal-Trudeau (YUL) 11:54 Guanacaste (LIR) WestJet WS 2898 Non-stop Boeing 737 MAX 8 (7M8) 5:54 Operates only on 2026-02-02 This is a Non-scheduled Passenger flight.
Mon 07:50 Montreal-Trudeau (YUL) 12:44 Guanacaste (LIR) WestJet WS 2898 Non-stop Boeing 737-800 (7S8) 5:54 Operates only on 2026-03-02 This is a Non-scheduled Passenger flight.
Mon 07:50 Montreal-Trudeau (YUL) 11:44 Guanacaste (LIR) WestJet WS 2898 Non-stop Boeing 737 MAX 8 (7M8) 5:54 Effective 2026-03-09 through 2026-03-23 This is a Non-scheduled Passenger flight.
Mon 08:00 Montreal-Trudeau (YUL) 12:54 Guanacaste (LIR) WestJet WS 2898 Non-stop Boeing 737-800 (7S8) 5:54 Valid until 2026-01-05 This is a Non-scheduled Passenger flight.
Mon 08:00 Montreal-Trudeau (YUL) 12:54 Guanacaste (LIR) WestJet WS 2898 Non-stop Boeing 737 MAX 8 (7M8) 5:54 Operates only on 2026-01-12 This is a Non-scheduled Passenger flight.
Mon 08:00 Montreal-Trudeau (YUL) 12:54 Guanacaste (LIR) WestJet WS 2898 Non-stop Boeing 737-800 (7S8) 5:54 Operates only on 2026-01-19 This is a Non-scheduled Passenger flight.
Mon 08:00 Montreal-Trudeau (YUL) 12:54 Guanacaste (LIR) WestJet WS 2898 Non-stop Boeing 737 MAX 8 (7M8) 5:54 Operates only on 2026-02-09 This is a Non-scheduled Passenger flight.
Mon 08:00 Montreal-Trudeau (YUL) 12:54 Guanacaste (LIR) WestJet WS 2898 Non-stop Boeing 737-800 (7S8) 5:54 Operates only on 2026-02-16 This is a Non-scheduled Passenger flight.
Mon 08:00 Montreal-Trudeau (YUL) 12:54 Guanacaste (LIR) WestJet WS 2898 Non-stop Boeing 737 MAX 8 (7M8) 5:54 Operates only on 2026-02-23 This is a Non-scheduled Passenger flight.
Mon 08:00 Montreal-Trudeau (YUL) 11:54 Guanacaste (LIR) WestJet WS 2898 Non-stop Boeing 737-800 (7S8) 5:54 Operates only on 2026-04-06 This is a Non-scheduled Passenger flight.
Mon 08:00 Montreal-Trudeau (YUL) 11:54 Guanacaste (LIR) WestJet WS 2898 Non-stop Boeing 737 MAX 8 (7M8) 5:54 Operates only on 2026-04-13 This is a Non-scheduled Passenger flight.

An international route departing from Montreal-Trudeau airport, Canada (YUL) and arriving at Guanacaste airport, Costa Rica (LIR).
The flight distance is 2507 miles, or 4035 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 5:54 and 6:10.

Return (LIR-YUL) flights

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All airlines flying from Montreal-Trudeau (YUL) to Guanacaste (LIR).

FLIGHT SCHEDULE

Direct Flights:

Air Transat TS600

07:30

Montreal-Trudeau (YUL)

11:30

Guanacaste (LIR)

Effective 2026-05-03 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

Air Transat TS600

07:30

Montreal-Trudeau (YUL)

11:30

Guanacaste (LIR)

Effective 2026-05-24 through 2026-06-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:00, non-stop
Airbus A321 (321)

Direct Flights:

Air Transat TS600

07:30

Montreal-Trudeau (YUL)

11:30

Guanacaste (LIR)

Effective 2026-06-16 through 2026-09-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:00, non-stop
Airbus A321 (321)

Direct Flights:

Air Transat TS600

07:30

Montreal-Trudeau (YUL)

11:30

Guanacaste (LIR)

Effective 2026-09-13 through 2026-10-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:00, non-stop
Airbus A321 (321)

Direct Flights:

Air Transat TS600

11:25

Montreal-Trudeau (YUL)

15:25

Guanacaste (LIR)

Effective 2026-03-08 through 2026-03-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

Air Transat TS600

11:25

Montreal-Trudeau (YUL)

15:25

Guanacaste (LIR)

Effective 2026-03-13 through 2026-04-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 6:00, non-stop
Airbus A330-200 (332)

Direct Flights:

Air Transat TS600

11:25

Montreal-Trudeau (YUL)

15:25

Guanacaste (LIR)

Effective 2026-04-01 through 2026-04-29

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

Air Transat TS600

11:25

Montreal-Trudeau (YUL)

15:25

Guanacaste (LIR)

Effective from 2026-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 6:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

Air Transat TS600

11:35

Montreal-Trudeau (YUL)

16:35

Guanacaste (LIR)

Valid until 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

Air Transat TS600

11:35

Montreal-Trudeau (YUL)

16:35

Guanacaste (LIR)

Valid until 2026-03-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 6:00, non-stop
Airbus A330-200 (332)

Direct Flights:

Air Canada AC1331

08:15

Montreal-Trudeau (YUL)

12:15

Guanacaste (LIR)

Operates only on 2026-04-01

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Air Canada AC1331

08:30

Montreal-Trudeau (YUL)

12:30

Guanacaste (LIR)

Effective 2026-03-31 through 2026-04-14

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 6:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Air Canada AC1331

08:30

Montreal-Trudeau (YUL)

12:40

Guanacaste (LIR)

Effective from 2026-10-28

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

Duration: 6:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Air Canada AC1331

08:35

Montreal-Trudeau (YUL)

12:35

Guanacaste (LIR)

Effective 2026-03-14 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Air Canada AC1331

08:50

Montreal-Trudeau (YUL)

13:50

Guanacaste (LIR)

Effective 2026-03-04 through 2026-03-05

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 6:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Air Canada AC1331

09:45

Montreal-Trudeau (YUL)

14:55

Guanacaste (LIR)

Valid until 2026-02-05

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 6:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Air Canada AC1331

09:45

Montreal-Trudeau (YUL)

14:55

Guanacaste (LIR)

Effective 2026-02-07 through 2026-02-28

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 6:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Air Canada AC1331

09:50

Montreal-Trudeau (YUL)

15:00

Guanacaste (LIR)

Valid until 2026-02-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Air Canada AC1331

09:50

Montreal-Trudeau (YUL)

13:50

Guanacaste (LIR)

Effective 2026-03-10 through 2026-03-26

Mon
-

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 6:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Air Canada AC1331

09:55

Montreal-Trudeau (YUL)

14:55

Guanacaste (LIR)

Effective 2026-03-03 through 2026-03-07

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Air Canada AC1331

10:15

Montreal-Trudeau (YUL)

15:25

Guanacaste (LIR)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Air Canada AC1331

10:30

Montreal-Trudeau (YUL)

15:40

Guanacaste (LIR)

Effective 2026-01-10 through 2026-01-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Air Canada AC1331

10:30

Montreal-Trudeau (YUL)

14:30

Guanacaste (LIR)

Effective 2026-04-04 through 2026-04-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

WestJet WS2898

06:45

Montreal-Trudeau (YUL)

10:39

Guanacaste (LIR)

Operates only on 2026-03-30
This is a Non-scheduled Passenger flight.

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:54, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

WestJet WS2898

07:00

Montreal-Trudeau (YUL)

11:54

Guanacaste (LIR)

Operates only on 2026-02-02
This is a Non-scheduled Passenger flight.

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:54, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

WestJet WS2898

07:50

Montreal-Trudeau (YUL)

12:44

Guanacaste (LIR)

Operates only on 2026-03-02
This is a Non-scheduled Passenger flight.

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:54, non-stop
Boeing 737-800 (7S8)

Direct Flights:

WestJet WS2898

07:50

Montreal-Trudeau (YUL)

11:44

Guanacaste (LIR)

Effective 2026-03-09 through 2026-03-23
This is a Non-scheduled Passenger flight.

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:54, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

WestJet WS2898

08:00

Montreal-Trudeau (YUL)

12:54

Guanacaste (LIR)

Valid until 2026-01-05
This is a Non-scheduled Passenger flight.

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:54, non-stop
Boeing 737-800 (7S8)

Direct Flights:

WestJet WS2898

08:00

Montreal-Trudeau (YUL)

12:54

Guanacaste (LIR)

Operates only on 2026-01-12
This is a Non-scheduled Passenger flight.

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:54, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

WestJet WS2898

08:00

Montreal-Trudeau (YUL)

12:54

Guanacaste (LIR)

Operates only on 2026-01-19
This is a Non-scheduled Passenger flight.

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:54, non-stop
Boeing 737-800 (7S8)

Direct Flights:

WestJet WS2898

08:00

Montreal-Trudeau (YUL)

12:54

Guanacaste (LIR)

Operates only on 2026-02-09
This is a Non-scheduled Passenger flight.

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:54, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

WestJet WS2898

08:00

Montreal-Trudeau (YUL)

12:54

Guanacaste (LIR)

Operates only on 2026-02-16
This is a Non-scheduled Passenger flight.

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:54, non-stop
Boeing 737-800 (7S8)

Direct Flights:

WestJet WS2898

08:00

Montreal-Trudeau (YUL)

12:54

Guanacaste (LIR)

Operates only on 2026-02-23
This is a Non-scheduled Passenger flight.

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:54, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

WestJet WS2898

08:00

Montreal-Trudeau (YUL)

11:54

Guanacaste (LIR)

Operates only on 2026-04-06
This is a Non-scheduled Passenger flight.

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:54, non-stop
Boeing 737-800 (7S8)

Direct Flights:

WestJet WS2898

08:00

Montreal-Trudeau (YUL)

11:54

Guanacaste (LIR)

Operates only on 2026-04-13
This is a Non-scheduled Passenger flight.

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:54, non-stop
Boeing 737 MAX 8 (7M8)

An international route departing from Montreal-Trudeau airport, Canada (YUL) and arriving at Guanacaste airport, Costa Rica (LIR).
The flight distance is 2507 miles, or 4035 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 5:54 and 6:10.

Return (LIR-YUL) flights

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