You need to get a Refugee Travel Document from Passport Canada. It is recognized in all countries as a valid travel document. However, you cannot use it to travel to the country that you are a citizen of or the country of claimed persecution.
Who already have a visa in their passport. Travelers may wish to avoid buying plane tickets until they have obtained an ESTA (or a valid visa, in case the ESTA is not approved). ESTA applications may be submitted at any time prior to travel. The processing of an ESTA can take up to 72 hours.
Apply for a travel document or certificate of identity: Adults (30 business days or less)
While passports issued by governments are the most common variety of travel document, many states and international organisations issue other varieties of travel documents that allow the holder to travel internationally to countries that recognise the documents.
ESTA is an automated system that determines the eligibility of visitors to travel to the United States under the Visa Waiver Program (VWP). Authorization via ESTA does not determine whether a traveler is admissible to the United States.
Electronic System for Travel Authorization (ESTA) Visa Waiver Program travelers are required to apply for and receive an approved travel authorization via ESTA to board a plane or vessel bound for the United States. (A travel authorization via ESTA is not a guarantee of admission into the United States.
All persons need a Form I-94 except U.S. citizens, returning resident aliens, aliens with immigrant visas, and most Canadian citizens visiting or in transit. Air and sea travelers will be issued I-94s during the admission process at the port of entry.
A Travel Authorization (TE) is used to request approval for a business-related trip. In this document, the traveler indicates trip destination(s), purpose, and dates of travel and requests advance checks. In response, the TE records trip information and schedules advance checks.
What is a U.S. Visa? A citizen of a foreign country who seeks to travel to the United States generally must first obtain a U.S. visa. Visas are placed in the traveler's passport, a travel document issued by the traveler's country of citizenship.
Applications may be submitted at any time prior to travel to the United States. The Department of Homeland Security recommends that travel authorization applications be submitted at least 72 hours prior to travel.