When boarding a flight to Canada or traveling to Canada on any other commercial airline, permanent residents (PR) of Canada are required to have their valid PR card or PR travel document (PRTD) with them.You could not be allowed to board your flight, train, bus, or boat to Canada if you are missing your PR card or PRTD. It is your obligation to apply for a new PR card before your current one expires and to confirm that your PR card is still valid upon your return from travel outside of Canada about Best PR Card Renewal in Scarborough .