Many nationalities do not need a visa to enter the kingdom.
Some nationalities can obtain a visa at the airport and the cost of obtaining a visa to Jordan is JD 40, equivalent to about USD 60 and the traveler pays it upon arrival at any border port.
Some travelers to Jordan from some nationalities need to obtain a visa before traveling
Certain nationalities require an entry visa to be obtained prior to travel. But most of the nationalities especially USA, Canada, EU countries, most Arab Countries can obtain the visa upon arrival at any border point or airports in Amman and Aqaba. For more details about nationalities that require visas from Jordanian Embassies or consulates please check: www.visitjordan.com