Rules, relief areas, and airline-specific requirements.

Traveling with pets through Montreal-Trudeau requires understanding airline policies, airport facilities, and customs requirements.
Most airlines allow pets in cabin (small dogs/cats) for fees ($150-250 per pet each way). Large pets travel in cargo hold with special handling. In-cabin pets must meet size restrictions (usually under 10 lbs).
Health certificate from vet (issued within 10 days). Vaccination records, especially rabies. Microchip information if applicable. International health documents for cross-border travel.
Montreal-Trudeau has designated pet relief areas in the terminals. Located on ground level near designated areas. Some areas are indoors, others outdoors. Ask staff for specific locations.
Exercise your pet before arrival. Feed 2-3 hours before travel to prevent airsickness. Bring familiar toys and blankets for comfort. Use calming products if recommended by vet.
In-cabin pets must use approved carriers that fit under the seat. Carriers should be well-ventilated and secure. Some airlines provide specific carrier dimensions.
Additional documentation required for travel to US or international destinations. Health certificates need USDA endorsement for many destinations. Check destination country's pet import requirements.
Keep pets calm with familiar items. Maintain regular bathroom and feeding schedules. Consider anxiety medication if recommended by vet. Stay hydrated throughout travel.